CN219665674U - Full-automatic assembly system of molded case circuit breaker movable knife assembly - Google Patents

Abstract

The utility model relates to a full-automatic assembly system of a movable cutter assembly of a molded case circuit breaker, which comprises a complete machine assembly device of the movable cutter assembly and a full-automatic assembly conveying device of the movable cutter assembly. The movable cutter assembly complete machine assembly device comprises an isolation cutter sleeve clamping mechanism, an over-travel spring assembly mechanism, a centering spring assembly device and a movable cutter assembly; the full-automatic assembly conveying device for the movable cutter part comprises a movable cutter clamping device, a base assembling device, a pin shaft assembling device and a movable cutter part conveying device. The system is complete, high in inclusion and flexible to control, and can realize automatic operation of the movable cutter assembly, reduce manual labor force and improve production efficiency and production precision.

Description

Full-automatic assembly system of molded case circuit breaker movable knife assembly

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a full-automatic assembly system of a movable knife assembly of a molded case circuit breaker.

Background

The molded case circuit breaker is widely applied to the fields of distribution networks, photovoltaics, new energy automobiles, charging piles and complete electric sets. There are tens of millions of production per year worldwide. The movable knife assembly is used as a core component in the molded case circuit breaker, and comprises an isolating knife sleeve 101, three movable knives 102, three movable knife bases 109, three large pin shafts 107, three small pin shafts 105, six over travel springs 103, three centering spring bases 104, six centering springs 106 and six centering spring bases 108 in combination with fig. 1, and the number of components is large.

The existing assembly mode of moving the knife assembly is manual assembly, firstly a worker firstly puts two over-travel springs into a cavity of an isolation knife sleeve, then installs an over-travel spring base on a moving knife, installs a small pin shaft for fixing the over-travel spring base, installs the moving knife base on the moving knife, installs a large pin shaft for fixing the moving knife base, installs two centering springs symmetrical relative to the moving knife on the large pin shaft, and installs two centering spring bases at tail end parts of the centering springs far away from the moving knife respectively to form a moving knife component. The centering spring base is pinched forcefully, the centering springs are compressed, the transverse distance between the two centering springs is smaller than that between the two isolating knife sleeve chambers, then the moving knife component is placed into the isolating knife sleeve chambers, the over-travel spring base compresses the over-travel spring, the large pin shaft is finally clamped in the clamping groove slideway of the chambers, and then the procedure is repeated to complete the assembly of the moving knife components of the other two chambers, so that the assembly of the whole moving knife component is finally completed.

The assembly of the existing movable cutter assembly is manual assembly, the process is complex, the efficiency is low, in addition, the space of a cavity of the isolation cutter sleeve is narrow, a plurality of parts are required to be installed in a small space, manual installation is very difficult, cooperation between a plurality of workers cannot be carried out during final clamping assembly, and the difficulty is very high when one person completes the assembly. And the four springs need to be installed in the assembly process, so that the time and the labor are wasted, the requirement on the physical strength of workers is high, the labor cost is high, the springs need to be compressed in the installation process, the springs can burst out due to careless installation, the workers are accidentally injured, and the operation danger is certain. All parts need to be simultaneously and fixedly assembled, and due to the fact that manual assembly is adopted, assembly accuracy is low, assembly quality of products is reduced, and finally production efficiency and production quality of the whole plastic-case circuit breaker are reduced.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a full-automatic assembly system for a movable cutter assembly of a molded case circuit breaker, which realizes automatic assembly of the movable cutter assembly, gets rid of the traditional manual assembly, improves the production efficiency and the production quality, and saves the labor cost.

In order to achieve the above object, the present utility model provides a fully automatic assembly system of a molded case circuit breaker moving blade assembly, comprising: the movable cutter assembly complete machine assembly device and the movable cutter part full-automatic assembly conveying device;

the movable cutter assembly complete machine assembly device comprises an isolation cutter sleeve clamping device, an over-travel spring assembly device and a centering spring assembly device; the isolating cutter sleeve clamping device is used for clamping the isolating cutter sleeve on the production conveying line, and the clamped isolating cutter sleeve is turned over to be placed at a station for assembling the movable cutter assembly and clamped; the over-travel spring assembling device is used for clamping the over-travel spring on the production conveying line, placing the over-travel spring in a cavity of the isolation cutter sleeve and continuously compressing the over-travel spring downwards; the centering spring assembling device picks up a movable cutter component comprising a centering spring, and compresses the centering spring inwards to place the movable cutter component into the cavity of the isolating cutter sleeve, and the movable cutter extends out of the empty slot of the isolating cutter sleeve; controlling the large pin shaft and the centering spring to move to the corresponding positioning positions;

Full-automatic assembly conveyor of sword part moves includes: a movable cutter holder taking unit, a movable cutter part conveying unit, a base assembling device and a pin shaft assembling device;

the movable cutter clamping unit is used for clamping a movable cutter by a production line clamp and placing the movable cutter into the movable cutter component conveying unit; the movable cutter component conveying unit keeps clamping the movable cutter, conveys the movable cutter to a movable cutter assembling station and keeps clamping the movable cutter; the base assembly device is used for taking the over-travel spring base, the centering spring at one end of the movable cutter base and the centering spring base at one end of the movable cutter by the production line clamp and is mounted on the movable cutter; the pin shaft assembling device is used for taking a large pin shaft, a small pin shaft, the other end centering spring and the other end centering spring base from the production line clamp and is mounted on the movable cutter.

The isolation knife sleeve clamping device comprises a long bottom plate, a first isolation knife sleeve clamping assembly, a second isolation knife sleeve clamping assembly and a turnover assembly;

the first isolation knife sleeve clamping assembly and the second isolation knife sleeve clamping assembly can clamp or unclamp the isolation knife sleeve clamping assembly;

the overturning assembly is fixed to the long bottom plate through a rotating shaft;

the first isolation knife sleeve clamping assembly and the second isolation knife sleeve clamping assembly are symmetrically fixed to the overturning assembly and can be overturned under the driving of the overturning assembly so as to transfer the isolation knife sleeve clamping assembly to a station of the movable knife assembly.

Optionally, the long bottom plate has the fretwork part, be the conveyer belt below the long bottom plate, first isolation tool sleeve clamp gets the subassembly and the second isolation tool sleeve clamp gets the subassembly to loosen and be in the moving tool subassembly that moves the tool assembly station processing that obtains including the isolation tool sleeve gets into by the fretwork part the conveyer belt transmission.

Optionally, the turnover assembly comprises a first side plate, a second side plate, a first motor, a turnover assembly first rotating shaft, a first coupler, a second coupler, a turnover assembly second rotating shaft and a turnover frame;

the first side plate and the second side plate are arranged on two sides of the long bottom plate; the second side plate is provided with a first motor, a motor shaft of the first motor is fixedly connected with one end of a first rotating shaft of the turnover assembly through a first coupler, the other end of the first rotating shaft of the turnover assembly is fixedly connected with a second rotating shaft of the turnover assembly through a second coupler, the second rotating shaft of the turnover assembly is arranged on the first side plate and can rotate relative to the first side plate, and the first rotating shaft of the turnover assembly is fixedly connected with the turnover frame;

the first and second isolation pocket clamping assemblies are secured to the flip frame.

Optionally, the over travel spring assembling device comprises a first longitudinal moving device, a first transverse moving device, a first rotating device, a first vertical moving device and an over travel spring clamping device;

The first transverse moving device is arranged on the first longitudinal moving device and drives the first transverse moving device to longitudinally move;

the first transverse moving device is provided with the first rotating device, drives the first rotating device to longitudinally move and drives the first rotating device to transversely move;

the first rotating device is provided with the first vertical moving device, drives the first vertical moving device to longitudinally or transversely move and drives the first vertical moving device to rotate;

the first vertical moving device is provided with the over-travel spring clamping device, drives the over-travel spring clamping device to longitudinally move, transversely move or rotate, and drives the over-travel spring clamping device to longitudinally move;

the over-travel spring clamping device is used for clamping the over-travel spring, placing the over-travel spring in a cavity of the isolation knife sleeve, and compressing the over-travel spring downwards under the drive of the first vertical moving device.

Optionally, the over-travel spring clamping device comprises a spacing adjustment structure, a fifth clamping jaw and a sixth clamping jaw;

the fifth clamping jaw and the sixth clamping jaw both comprise rectangular rod parts extending outwards, an electromagnet is arranged at the front end of each rectangular rod part, the over-travel spring can be adsorbed after the electromagnetic force is applied, and the over-travel spring can be released after the electromagnetic force is applied;

The fifth clamping jaw and the sixth clamping jaw can adjust the distance under the drive of the distance adjusting structure so as to adapt to the installation position in the cavity of the isolation knife sleeve.

Optionally, the centering spring assembly device comprises a second vertical movement device, a second transverse movement device, a second rotation device, a second longitudinal movement device, a third rotation device, and a centering spring compression device;

the second transverse moving device is arranged on the second vertical moving device and is driven to move along the vertical direction;

the second transverse moving device is provided with the second rotating device, drives the second rotating device to move along the vertical direction and drives the second rotating device to move transversely;

the second rotating device is provided with the second longitudinal moving device, drives the second longitudinal moving device to move along the vertical direction or the transverse direction, and drives the second longitudinal moving device to rotate;

one end of the second longitudinal moving device is provided with the third rotating device, drives the third rotating device to move or rotate in the vertical direction and the transverse direction, and drives the third rotating device to move longitudinally;

the third rotating device is provided with a centering spring compression device, drives the centering spring compression device to move vertically, transversely, rotationally or longitudinally, and drives the centering spring compression device to rotate so that the clamped movable knife component containing the centering spring is parallel to the isolation guide sleeve;

The centering spring compression device is used for clamping a movable cutter component containing a centering spring and compressing the centering spring, the movable cutter component is placed in a cavity of the isolation cutter sleeve, and the movable cutter extends out of a hollow groove of the isolation cutter sleeve.

Optionally, the centering spring compression device comprises a spacing adjustment structure, a seventh clamping jaw, and an eighth clamping jaw;

the seventh clamping jaw and the eighth clamping jaw are arranged in parallel and are provided with hollowed-out top ends, and the hollowed-out parts can be inserted into large pin shafts of the movable cutter parts;

the seventh clamping jaw and the eighth clamping jaw can adjust the distance under the control of the distance adjusting structure, and the centering spring sleeved on the large pin shaft is compressed to pick up the movable cutter component.

Optionally, the moving tool holder taking unit comprises a first rotating assembly, a first vertical telescopic assembly, a first horizontal telescopic assembly and a clamping assembly;

the first vertical telescopic component is arranged on the first rotating component and can be driven to rotate;

the telescopic end of the first vertical telescopic component can stretch along the vertical direction to drive the first horizontal telescopic component to move up and down;

The telescopic end of the first horizontal telescopic component stretches along the horizontal direction to drive the clamping component to adjust the distance between the clamping component and the first rotating component in the horizontal direction;

the clamping component is used for clamping or releasing the movable knife and placing the movable knife in the accommodating component.

Optionally, the moving blade component conveying unit comprises a conveying assembly, a containing assembly and a centering spring clamping assembly;

the conveying assembly conveys the accommodating assembly through a conveying belt;

the accommodating assembly comprises an accommodating part and a clamping part; the holding part is used for holding a movable cutter, and the clamping part is used for clamping a movable cutter component positioned in the holding part;

the centering spring clamping assembly is used for clamping centering springs arranged on two sides of the movable cutter component.

Optionally, the transfer assembly includes: the device comprises a bracket, a second motor seat, a second motor, a first V belt, a first rotating shaft, a third belt wheel, a fourth belt wheel, a second rotating shaft, a transmission support, a first belt wheel, a second belt wheel and a second V belt;

the bracket comprises two support plates which extend upwards and are arranged in parallel, and a first V belt and a second V belt are respectively arranged on the inner sides of the two support plates;

The second motor seat is fixed to a support plate, and a second motor is arranged on the second motor seat; a motor shaft of the second motor is fixedly connected with the first rotating shaft, a third belt pulley and a first belt pulley are respectively and fixedly arranged at two ends of the first rotating shaft, the third belt pulley is connected with a fourth belt pulley through a first V belt, the fourth belt pulley is connected with a second belt pulley through a second V belt, the fourth belt pulley and the second belt pulley are fixedly arranged at two ends of the second rotating shaft, the second rotating shaft is arranged at the rear side of the bracket, and the first rotating shaft and the second rotating shaft can rotate; the transmission support is fixedly arranged on the first V belt and the second V belt.

Optionally, the accommodating component comprises a square box, and the square box is hollow; a first clamping plate and a second clamping plate are arranged in the square box; the accommodating parts for accommodating the movable cutters are arranged inside the first clamping plate and the second clamping plate; the clamping part of the accommodating assembly comprises a first clamping plate and a second clamping plate, a plurality of compression springs are arranged between the first clamping plate and the inner wall of the square box, and a plurality of compression springs are arranged between the second clamping plate and the inner wall of the square box.

Optionally, the base assembling device comprises a first moving platform, a clamping device of the moving knife base, a clamping device of the over-travel spring base, a clamping device of the centering spring at one end and a clamping device of the centering spring base at one end;

The first moving platform can move along the horizontal and vertical directions and can rotate;

the clamping device of the movable cutter base, the clamping device of the over-travel spring base, the clamping device of the centering spring at one end and the clamping device of the centering spring base at one end are fixed at the top end of the movable platform and distributed along the circumferential direction;

the clamping device of the movable cutter base is used for clamping the movable cutter base; the clamping device of the over-travel spring base is used for clamping the over-travel spring; the clamping device of the centering spring at one end is used for clamping the centering spring at one end of the movable cutter assembly; the clamping device of the centering spring base at one end is used for clamping the centering spring base at one end of the movable cutter assembly.

Optionally, the pin assembly device comprises a second moving platform, a clamping device of a large pin, a clamping device of a small pin, a clamping device of a centering spring at the other end and a clamping device of a centering spring base at the other end;

the second moving platform can move along the horizontal and vertical directions and can rotate;

the clamping device of the large pin shaft, the clamping device of the small pin shaft, the clamping device of the centering spring at one end and the clamping device of the centering spring base at one end are fixed at the top end of the mobile platform and distributed along the circumferential direction;

The clamping device of the large pin shaft is used for clamping the large pin shaft of the movable cutter assembly; the small pin shaft clamping device is used for clamping the small pin shaft of the movable knife assembly; the clamping device of the centering spring at the other end is used for clamping the centering spring at the other end of the movable cutter assembly; the clamping device of the centering spring base at the other end is used for clamping the centering spring base at the other end of the movable cutter assembly.

Optionally, the device also comprises a control module for controlling the isolation knife sleeve clamping device to clamp the isolation knife sleeve on the production conveying line, and the clamped isolation knife sleeve is overturned to be placed at a station for assembling the movable knife assembly and clamped;

controlling an over-travel spring assembling device to clamp the over-travel spring on the production conveying line, placing the over-travel spring in a cavity of the clamped isolating cutter sleeve, and continuously compressing the over-travel spring downwards;

controlling the moving tool clamping unit to clamp a moving tool by a production line clamp, and placing the moving tool into the moving tool part conveying unit;

controlling the moving blade component conveying unit to keep clamping the moving blade, conveying the moving blade to a moving blade assembling station and keeping clamping the moving blade;

controlling the base assembly device to take an over-travel spring base from a production line clamp and install the over-travel spring base to the movable cutter;

the pin shaft assembling device is characterized in that a small pin shaft is taken from a production line clamp and is mounted to the movable cutter;

Controlling the base assembly device to take the cutter base from the production line clamp and install the cutter base to the movable cutter;

the control pin shaft assembling device is characterized in that a large pin shaft is taken from a production line clamp and is mounted to the movable cutter;

controlling the base assembly device and the pin shaft assembly device to take centering springs at one end and the other end from a production line clamp and install the centering springs to the movable cutter;

controlling the base assembling device and the pin shaft assembling device to take a centering spring base at one end and the other end from a production line clamp and install the centering spring base on the movable cutter to complete the assembly of a movable cutter component;

controlling a centering spring assembly device to pick up the assembled movable cutter component, inwards compressing the centering spring to place the movable cutter component into the cavity of the isolating cutter sleeve, and enabling the movable cutter to extend out of the empty groove of the isolating cutter sleeve;

controlling the over-travel spring assembling device to release the over-travel spring;

controlling a centering spring assembly device to adjust the large pin shaft to move to a large pin shaft positioning position, and enabling the centering spring to move to a centering spring positioning position; releasing the centering spring;

and controlling the isolation knife sleeve clamping device to release and assemble the whole knife moving assembly comprising the isolation knife sleeve.

The technical scheme of the utility model has the following beneficial technical effects:

(1) The full-automatic assembly system of the movable knife assembly of the molded case circuit breaker comprises a complete machine assembly device of the movable knife assembly and a full-automatic assembly conveying device of the movable knife component. The system is complete, high in inclusion and flexible to control, and can realize automatic operation of the movable cutter assembly, reduce manual labor force and improve production efficiency and production precision.

(2) The assembly device of the whole movable cutter assembly comprises the isolation cutter sleeve clamping mechanism, the over-travel spring assembly mechanism and the centering spring assembly device, and the whole movable cutter assembly is automatically assembled, so that the flow production is realized.

(3) The isolating knife sleeve clamping device can realize clamping and assembling work of isolating knife sleeves with different specifications, and adopts double-station clamping, so that the working efficiency is greatly improved.

(4) The over-travel spring assembling device is provided with a longitudinal moving device, a transverse moving device, a rotating device, a vertical moving device and an over-travel spring clamping device; the four-axis linkage can be independently operated and can be in linkage fit; the over-travel springs with different specifications can be automatically assembled; the magnetic attraction mechanism is arranged, so that the spring is more convenient to clamp and assemble.

(5) The centering spring assembling device is provided with a longitudinal moving device, a transverse moving device, a rotating device, a vertical moving device and a centering spring compressing device. The five-axis linkage can be independently operated or matched in a linkage way, so that automatic clamping operation of the movable cutter part can be realized, the centering spring is compressed, and the movable cutter part is assembled into the isolation cutter sleeve; the hollow clamping jaw is arranged to facilitate clamping and compression assembly of the movable cutter component

(6) The utility model adopts the over-travel spring assembly device to compress the over-travel spring and is matched with the centering spring compression device, thereby realizing the full-automatic installation of the movable cutter assembly and ensuring the operation safety.

(7) The utility model provides a full-automatic assembly and conveying device for moving knife parts, which can automatically clamp and take all parts of the moving knife parts, assemble the moving knife parts into the moving knife parts and realize automatic conveying of the moving knife parts.

(8) The moving tool clamping device is provided with a rotating device, a vertical moving device and a transverse moving device, and is in triaxial linkage and capable of automatically clamping and assembling moving tool parts.

(9) The clamping plates are arranged in the moving knife part conveying device, so that moving knife parts can be clamped and fixed, and the whole moving knife part can be assembled conveniently. The small clamping seat device is arranged, so that temporary clamping of the centering spring can be realized, and the centering spring is prevented from falling in the assembly process.

(10) The base assembling device is provided with a rotating device, a vertical moving device, a transverse moving device, a longitudinal moving device and four-axis linkage. And be equipped with four different grade type and press from both sides and get the device, can install on a station and move sword base, over travel spring base, centering spring, four different spare parts of centering spring base, save space, improve packaging efficiency.

(11) The pin shaft assembling device is provided with a rotating device, a vertical moving device, a transverse moving device, a longitudinal moving device and four-axis linkage. And be equipped with four different grade type and press from both sides and get the device, can install four different spare parts of big round pin axle, little round pin axle, centering spring base on a station, save space, improve packaging efficiency.

(12) The clamping device of centering spring, centering spring base, big round pin axle, little round pin axle can also rotate by oneself on macroscopic movement basis, can realize spare part clamping and assembly work of arbitrary direction, and the flexible operation. And the clamping jaw is unilateral semicircular structure, better laminating is grabbed the part, improves and snatches the performance.

Drawings

FIG. 1 is a schematic view of a moving blade assembly;

FIG. 2 is a schematic diagram of a fully automatic assembly system for a molded case circuit breaker moving blade assembly;

FIG. 3 is a schematic view of a centering spring compression device clamping compression knife assembly;

FIG. 4 is a schematic view of the interior of the spacer sleeve chamber;

FIG. 5 is a schematic view of the internal assembly of a single chamber of the movable blade assembly;

FIG. 6 is a schematic diagram of an isolation cartridge clamping device;

FIG. 7 is a schematic view of an over travel spring assembly device;

FIG. 8 is a partial schematic view of an over travel spring assembly;

FIG. 9 is a schematic view of the interior of the first rotary device;

FIG. 10 is a partial schematic view of an over travel spring assembly;

FIG. 11 is a partial schematic view of an over travel spring assembly;

FIG. 12 is a schematic view of the end of the jaws of the over travel spring assembly;

FIG. 13 is a schematic view of an over travel spring installed in a spacer sleeve chamber.

FIG. 14 is a schematic view of a centering spring assembly device;

FIG. 15 is a schematic view of a second vertical mobile device;

FIG. 16 is a partial schematic view of a centering spring assembly device;

FIG. 17 is a schematic view of a third slider support;

FIG. 18 is a schematic view of a second rotary apparatus;

FIG. 19 is a partial schematic view of a centering spring assembly device;

FIG. 20 is a schematic view of a third rotary apparatus;

fig. 21 is a schematic view of a centering spring compression device.

FIG. 22 is a schematic diagram of a fully automated assembly conveyor for moving blade components;

FIG. 23 is a partial schematic view of a moving toolholder extraction device;

FIG. 24 is a schematic view of a clamping state of the movable tool clamping device;

FIG. 25 is a schematic view of a moving blade component transport apparatus;

FIG. 26 is a schematic diagram of a transfer assembly;

FIG. 27 is a schematic view of a receiving assembly and a centering spring clamping assembly;

FIG. 28 is a schematic view of the interior of the containment assembly;

FIG. 29 is a schematic view of a centering spring in the grip holder gripping and securing assembly of the moving blade component;

FIG. 30 is a schematic view of a base assembly device;

FIG. 31 is a schematic view of a clamping device of the movable cutter base;

FIG. 32 is a schematic view of a clamping device for the base portion of the over travel spring;

FIG. 33 is a schematic view of a gripping device with a centering spring at one end;

FIG. 34 is a front view of the centering spring portion;

FIG. 35 is a schematic view of a gripping device with one end centered on a spring mount;

FIG. 36 is a schematic view of a first electromagnetic chuck;

FIG. 37 is a schematic view of a pin assembly device;

FIG. 38 is a schematic view of a large pin gripping device;

FIG. 39 is a schematic view of the mounting hole of the movable blade assembly;

FIG. 40 is a schematic view of a small pin gripping device;

FIG. 41 is a schematic view of the clamping device of the other end centering spring;

FIG. 42 is a schematic view of a clamping device with a centered spring mount at the other end;

FIG. 43 is a schematic view of a first electromagnetic chuck;

FIG. 44 is a flow chart of a moving blade assembly sequence;

FIG. 45 is a schematic diagram of the relative positions of the production conveyor lines in the system.

Wherein, 101-isolating the knife sleeve; 102-moving a knife; 103-an over travel spring; 104-an over travel spring mount; 105-small pin shaft; 106-centering spring; 107-large pin shafts; 108-centering spring base; 109-a movable cutter base; 100-moving blade assembly; 200-isolating a knife pouch clamping device; 300-over travel spring assembly means; 400-centering spring assembly device; 500-moving tool holder extraction means; 600-moving blade component conveying device; 700-a base assembly device; 800-pin shaft assembling device; 201-long bottom plate; 202-a first side plate; 203-a second side plate; 204-turning over the frame; 205-turning over the first shaft of the assembly; 206-a first motor; 207-first coupling; 208-a second coupling; 209-a first cylinder block; 210-a first cylinder slide; 211-a second cylinder slide; 212-a first cylinder slide; 213-a first jaw; 214-a second jaw; 215-a second cylinder block; 216-a third cylinder slide; 217-fourth cylinder slide; 218-a second cylinder slide; 219-third jaw; 220-fourth jaw; 221-turning over the second rotating shaft of the assembly; 310-a first longitudinal movement device; 320-a first lateral movement device; 330-a first rotation device; 350-a first vertical movement device; 360-over travel spring clamping device; 311-a second motor; 312-a first screw catch; 313 first lead screw; 314-a second lead screw lock; 315-a first slider; 316-a second slider; 317-first guide rail; 331-a first bottom plate; 322-a third motor; 333-a third lead screw lock; 324-fourth screw lock catch; 325-a second lead screw; 326-a second rail; 327-a third slider; 328-fourth slider; 331-a first top cover; 332-a first bottom cover 332; 333-a first rotary stage; 334-fourth motor; 335-a first gear; 336-a second gear; 337-a third gear; 338-a third spindle; 339-fourth spindle; 340-a fifth rotating shaft; 351-a rectangular frame; 352-fifth screw catch; 353-sixth lead screw lock catch; 354-seventh lead screw lock catch; 355-eighth lead screw lock catch; 356-a fifth motor; 357-a fifth slider; 358-sixth sliders; 359-second floor; 361-sixth motor; 362-a first mount; 363-a first pulley; 364—a third lead screw; 365-a second mount; 366-fourth screw rod; 367-a third guide rail; 368-fourth rail; 369-a first slider mount; 370-a second shoe mount; 371-fifth jaw; 372-sixth jaw; 373-third coupling; 374-fifth rail; 375-fifth lead screw; 410-a second vertical movement device; 420-a second lateral movement device; 430-a second rotation device; 440-a second longitudinal movement means; 450-a third rotation device 450; 460-centering spring compression means; 411-gantry frame; 412-a seventh motor; 413-ninth lead screw 469 catch; 414-sixth lead screw; 415-tenth screw lock catch; 416-eleventh lead screw lock catch; 417-sixth guide rail; 418-twelfth lead screw lock catch; 419-seventh slider; 401-eighth slider; 421-third bottom plate; 422-eighth motor; 423-seventh lead screw; 424-thirteenth lead screw lock catch; 425-seventh rail; 426-eighth rail; 427-third shoe mount; 428-fourteenth lead screw lock catch; 431-a second bottom cover; 432-a second cap; 433-ninth motor; 434-a second rotation stage; 435-fourth gear; 436-fifth gear; 437-sixth spindle; 438-seventh spindle; 441-motor support; 442-tenth motor; 443-a first electric cylinder; 444-cantilever slider; 451-a third bottom cover; 452-third cap; 453-eleventh motor; 454-eighth spindle; 455-sixth gear; 456-seventh gear; 457-ninth spindle; 458-a third rotation stage; 461-fourth bottom plate; 462-twelfth motor; 463-a second pulley; 464-a third stand; 465-fourth stand; 466-ninth rail; 467-tenth rail; 468-eighth lead screw; 469-ninth lead screw; 470-fourth coupler; 471-fourth slider mount; 472-fifth shoe mount; 473-seventh jaw; 474-eighth jaw; 501-a fifth bottom plate; 502-a first base; 503-a first motor base; 504-a first motor; 505-a first gear; 506-a second gear; 507-a first spindle; 508-a first swivel; 509-a first cylinder block; 510-a first cylinder; 511-a first cylinder rod; 512-a second cylinder block; 513-a second cylinder; 514—a second cylinder rod; 515-a third cylinder block; 516-a first clamping cylinder; 517—a first jaw; 518-a second jaw; 601-a stent; 602-a second motor base; 603-a second motor; 604-a first V-band; 605-a first spindle; 606-a third pulley; 607-a fourth pulley; 608-a second spindle; 609-a drive support; 610-a first pulley; 611-a second pulley; 612-second V-band; 613-square box; 614-third cylinder; 615-third cylinder rod; 616-fourth cylinder block; 617-a fourth cylinder; 618-fourth cylinder rod; 619-a holder; 620-a first splint; 621-a second splint; 622—small springs; 701-a sixth bottom plate; 702-a second base; 703-a third motor mount; 704-fifteenth motor; 705-tenth gear; 706-eleventh gear; 707-thirteenth spindle; 708-a second swivel; 709-seventh cylinder block; 710-fifth cylinder; 711-fifth cylinder rod; 712-eighth cylinder block; 713-sixth cylinder; 714-sixth cylinder rod 714; 715-a third mount; 716-a ninth cylinder block; 717-seventh cylinder; 718-seventh cylinder rod; 719-tenth cylinder block; 720-a second clamping cylinder; 721-eleventh jaw; 722-twelfth jaw; 723-eleventh cylinder block; 724-eighth cylinder; 725-eighth cylinder rod; 726-a third clamping cylinder; 727-twelfth cylinder block; 728-thirteenth jaw; 729-fourteenth jaw; 730-thirteenth cylinder block; 731-ninth cylinder; 732-ninth cylinder rod; 733-a first support frame; 734-sixteenth motor; 735-fourteenth cylinder block; 736-fourteenth shaft; 737-fourth clamping cylinder; 738-fifteenth jaw; 739-sixteenth jaw; 740-fifteenth cylinder block; 741-tenth cylinder; 742-tenth cylinder rod; 743-a second support frame; 744-seventeenth motor; 745-a first suction cup seat; 746-fifteenth spindle; 747-a first suction cup control box; 748-a first electromagnetic chuck; 801-seventh floor; 802-fourth base; 803-fourth motor base; 804-eighteenth motor; 805-sixteenth spindle; 806-twelfth gear; 807-thirteenth gear; 808-a third swivel; 809-sixteenth cylinder block; 810-eleventh cylinder; 811-eleventh cylinder rod; 812-seventeenth cylinder block; 813-twelfth cylinder; 814-twelfth cylinder rod; 815-a fifth mount; 816-eighteenth cylinder block; 817-thirteenth cylinder; 818-thirteenth cylinder rod; 819-a third support frame; 820-nineteenth motor; 821-nineteenth cylinder block; 822-seventeenth rotation shaft; 823-a fifth clamping cylinder; 824-seventeenth jaw; 825-eighteenth jaw; 826-twentieth cylinder block; 827-fourteenth cylinder; 828-fourteenth cylinder rod; 829-fourth support frames; 830-twentieth motor; 831-a twenty-first cylinder block; 832-eighteenth spindle; 833-sixth clamping cylinder; 834-nineteenth clamping jaw; 835-twentieth jaw; 836-twenty-second cylinder block; 837-fifteenth cylinder; 838-fifteenth cylinder rod; 839-a fifth support frame; 840-a twenty-first motor; 841-twenty-third cylinder block; 842-nineteenth axes of rotation; 843-seventh clamping cylinder; 844-a twenty-first jaw; 845-twenty-second jaw; 846-twenty-fourth cylinder block; 847-sixteenth cylinder; 848-sixteenth cylinder rod; 849-a sixth support frame; 850-a twenty-second motor; 851-a second chuck base; 852-twentieth spindle; 853-a second chuck control box; 854-a second electromagnetic chuck.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

With reference to fig. 2, a fully automatic assembly system for a molded case circuit breaker moving blade assembly, comprising: the spacer cartridge gripper 200, the over travel spring assembly 300, the centering spring assembly 400, the moving knife cartridge gripper 500, the base assembly 700, the pin assembly 800, and the moving knife component delivery device 600. Where 100 is the moving blade assembly.

As shown in fig. 11, 12 and 13, the inner part of the isolating knife sleeve chamber comprises an over travel spring clamping chute 101-1, a large pin clamping chute 101-2, a centering spring base clamping chute 101-3 and a hollow groove 101-4. The large pin 107 needs to be mounted to the large pin detent chute 101-2 and the centering spring 106 is mounted to the centering spring base detent chute 101-3. The complete machine assembly device of the movable cutter assembly comprises an isolation cutter sleeve clamping device 200, a centering spring assembly device 300 and an over-travel spring assembly device 400. The full-automatic movable cutter part assembling and conveying device comprises a movable cutter clamping unit 500, a movable cutter part conveying unit 600, a base assembling device 700 and a pin shaft assembling device 800.

(1) Isolation knife sleeve clamping device

Isolation knife sleeve clamping device: including long bottom plate 201, first curb plate 202, second curb plate 203, upset frame 204, upset subassembly first pivot 205, upset subassembly second pivot 221, first motor 206, first shaft coupling 207, second shaft coupling 208, first cylinder block 209, first cylinder block 210, second cylinder block 211, first cylinder slide 212, first clamping jaw 213, second clamping jaw 214, second cylinder block 215, third cylinder block 216, fourth cylinder block 217, second cylinder slide 218, third clamping jaw 219, fourth clamping jaw 220. As shown in fig. 6.

The isolating knife sleeve clamping device acquires the isolating knife sleeve 101 conveyed from the flow production line, clamps and fixes the isolating knife sleeve 101 and conveys the isolating knife sleeve to a station for assembling the moving knife assembly 100, and conveys the moving knife assembly 100 after the moving knife assembly 100 is assembled. The whole isolation knife sleeve clamping device is arranged on the long bottom plate 201, the middle of the long bottom plate 201 is hollowed out, on one hand, the overturning motion of the isolation knife sleeve can be realized, and on the other hand, the assembled movable knife assembly can be conveyed to other production lines through the hollow space at the bottom. The first side plate 202 and the second side plate 203 are installed at both sides of the long bottom plate 201. The first motor 206 is installed on the second side plate 203, the motor shaft of the first motor 206 is fixedly connected with one end of a first rotating shaft 205 of the turnover assembly through a first coupler 207, the other end of the first rotating shaft 205 of the turnover assembly is fixedly connected with a second rotating shaft 221 of the turnover assembly through a second coupler 208, the second rotating shaft 221 of the turnover assembly is installed on the first side plate 202 and can rotate relative to the first side plate 202, the first rotating shaft 205 of the turnover assembly is fixedly connected with the turnover frame 204, a first cylinder seat 209 and a second cylinder seat 215 are respectively installed and fixed on two sides of the turnover frame 204, a first cylinder sliding rail 212 is installed on the first cylinder seat 209, and a first cylinder sliding block 210 and a second cylinder sliding block 211 are installed on the first cylinder sliding rail 212 and can slide relative to the first cylinder sliding rail 212. The first cylinder slider 210 is fixedly connected with the first clamping jaw 213 through a bolt, and the second cylinder slider 211 is fixedly connected with the second clamping jaw 214 through a bolt. The cylinder is started, the first cylinder sliding block 210 and the second cylinder sliding block 211 relatively slide along the first cylinder sliding rail 212, and then the first clamping jaw 213 and the second clamping jaw 214 are driven to be relatively close to or relatively far away from each other, so that clamping of the isolation knife sleeve and unloading operation of the movable knife assembly are realized. The second cylinder block 215 is provided with a second cylinder rail 218, and the third cylinder block 216 and the fourth cylinder block 217 are mounted on the second cylinder rail 218 and are slidable with respect to the second cylinder rail 218. The third cylinder slide 216 is fixedly connected with the third clamping jaw 219 through a bolt, and the fourth cylinder slide 217 is fixedly connected with the fourth clamping jaw 220 through a bolt. The cylinder is started, the third cylinder sliding block 216 and the fourth cylinder sliding block 217 relatively slide along the second cylinder sliding rail 218, and then the third clamping jaw 219 and the fourth clamping jaw 220 are driven to be relatively close to or relatively far away from each other, so that the clamping of the isolation knife sleeve and the unloading operation of the movable knife assembly are realized.

The first motor 206 is started to sequentially drive the first rotating shaft 205 and the overturning frame 204 of the overturning assembly to rotate, so that overturning of the two pairs of clamping jaws is driven, and finally overturning movement of the isolation knife sleeve and the moving knife assembly is achieved. The cylinder is started, the first clamping jaw 213 and the second clamping jaw 214 clamp the isolation sleeve conveyed by the assembly line, the first motor 206 is started, the isolation sleeve is turned over to the assembly station of the movable cutter assembly, and at the moment, the third clamping jaw 219 and the fourth clamping jaw 220 reach the assembly line of the isolation sleeve and clamp the second isolation sleeve. After the first spacer sleeve is assembled into the movable cutter assembly, the first motor 206 is started to rotate the movable cutter assembly downwards by a certain angle. The first jaw 213 and the second jaw 214 then release the knife assembly, unload the knife assembly in a conveyor beneath the long floor 201, and transport the knife assembly to an assembly station for other processes. And then the clamping jaw continues to overturn, so that the isolation knife sleeve clamped by the third clamping jaw 219 and the fourth clamping jaw 220 reaches an assembly station of the movable knife assembly and assembly of the assembly begins, the first clamping jaw 213 and the second clamping jaw 214 reach a production line of the isolation knife sleeve, and the isolation knife sleeve is clamped continuously, so that the assembly is repeated, and the production efficiency is greatly improved by adopting double-station clamping.

(2) Over-travel spring assembling device

The over-travel spring assembling device is positioned at the front side of the movable cutter assembly assembling station and is used for clamping the over-travel spring conveyed by the production line and conveying the over-travel spring to the movable cutter assembly assembling station, and placing the over-travel spring into the isolating cutter sleeve cavity and compressing the over-travel spring.

The over travel spring assembly means, in conjunction with fig. 7, includes a first longitudinal movement means 310, a first lateral movement means 320, a first rotation means 330, a first vertical movement means 350, and an over travel spring gripping means 360.

In connection with fig. 8, the first longitudinal moving device 310: the device comprises a second motor 311, a first screw lock 312, a first screw 313, a second screw lock 314, a first slider 315, a second slider 316 and a first guide rail 317; the second motor 311 is mounted on one side of the long base plate, the motor shaft is fixedly connected with the first screw 313, and the first screw 313 is mounted on the first screw lock 312 and the second screw lock 314 and can rotate relative to the screw lock. The first screw lock 312 and the second screw lock 314 are mounted on a long base plate, and are concentric. The first guide rail 317 is mounted on the other side of the long bottom plate, the first lead screw 313 is mounted with a first sliding block 315, the first guide rail 317 is mounted with a second sliding block 316, the first sliding block 316 and the second sliding block 316 can slide relative to the first lead screw 313 and the first guide rail 317, and the first lead screw 313 is equal to the first guide rail 317 in height. The first base plate 331 is fixedly mounted to the first slider 315 and the second slider 316. The second motor 311 is started to drive the first lead screw 313 to rotate, so that the first slider 315 and the second slider 316 longitudinally move, and further, the first bottom plate 331 longitudinally moves, and finally, the over-travel spring clamping device longitudinally moves.

In connection with fig. 8, the first lateral movement device: the device comprises a support plate 321, a first bottom plate 331, a third motor 322, a third screw lock 333, a fourth screw lock 324, a second screw 325, a second guide rail 326, a third slider 327 and a fourth slider 328;

referring to fig. 8, a first base plate 321 is mounted on the first slider 315 and the second slider 316. The third motor 322 is mounted on the first bottom plate 321, the motor shaft is fixedly connected with the second screw 325, the second screw 325 is mounted on the third screw 364 lock 333 and the fourth screw 366 lock 324, and can rotate relative to the screw lock, and the third screw 364 lock 333 and the fourth screw 366 lock 324 are mounted on the first bottom plate 331 and are coaxial. The second guide rail 326 is parallel to the second screw 325 in the same height, fixedly mounted on the first bottom plate 331, the third slider 327 is mounted on the second guide rail 326, and the fourth slider 328 is mounted on the second screw 325 and can slide relatively. The third and fourth sliders 328 are slidable relative to the second screw 325 and the second guide rail 326, and a first bottom cover 332 of the first rotating means is mounted on the third slider 327 and the fourth slider 328 by bolting. The third motor 322 is activated to rotate the second lead screw 325, which in turn causes the third slider 327 and the fourth slider 328 to move laterally, which causes the first bottom cover 332 to move laterally, and ultimately causes the over-travel spring gripping device to move laterally.

With reference to fig. 8 and 9, the first rotating device includes: the first top cover 331, the first bottom cover 332, the first rotary table 333, the fourth motor 334, the first gear 335, the second gear 336, the third gear 337, the third rotary shaft 338, the fourth rotary shaft 339, and the fifth rotary shaft 340.

Referring to fig. 8 to 9, the first rotating means is located at an upper portion of the first lateral moving means, the first bottom cover 332 is mounted on the third slider 327 and the fourth slider 328, and the first top cover 331 is fixedly connected with the first bottom cover 332 to form a sealed space. The fourth motor 334 is installed on the first bottom cover 332, the motor shaft is connected with the third rotating shaft 338, the third rotating shaft 338 is installed on the first top cover 331 and can rotate relatively, the third rotating shaft 338 is fixedly connected with the first gear 335, the fourth rotating shaft 339 and the fifth rotating shaft 340 are installed on the first top cover 331 and can rotate relatively, the second gear 336 is fixedly connected with the fourth rotating shaft 339, the third size is fixedly connected with the fifth rotating shaft 340, and the first rotating table 333 is fixedly installed at the top end of the fifth rotating shaft 340. The fourth motor 334 is started to drive the first gear 335, the second gear 336 and the third gear 337 to rotate once, so as to drive the first rotary table 333 to rotate, and finally, the over-travel spring clamping device is rotated.

First vertical movement means: comprises a rectangular frame 351, a fifth screw lock 352, a sixth screw lock 353, a seventh screw lock 354, an eighth screw lock 355, a fifth motor 356, a fifth slider 357, a sixth slider 358, a second bottom plate 359, a fifth guide 374, and a fifth screw 375.

Referring to fig. 10 and 11, the rectangular frame 351 is fixedly mounted on the first rotary table 333, the fifth motor 356 is fixed on the rectangular frame 351, the motor shaft is fixedly connected with the fifth screw 375, the fixed screw is mounted on the eighth screw lock 355 and the fifth screw lock, and the fifth guide rail 374 is mounted on the sixth screw lock 353 and the seventh screw lock 354. Fifth and sixth screw locks 352 and 353 are fixedly installed on the upper side of the rectangular frame 351, and seventh and eighth screw locks 354 and 355 are installed on the lower side of the rectangular frame 351. The sixth slider 358 is mounted on the fifth screw 375 to be relatively slidable, and the fifth slider 357 is mounted on the fifth rail 374 to be relatively slidable. The second bottom plate 359 is fixedly mounted on the fifth and sixth sliders 358. The fifth motor 356 is started, the fifth screw 375 rotates, the fifth slider 357 and the sixth slider 358 move up and down, the second bottom plate 359 moves up and down, and finally the over-travel spring clamping device is driven to move up and down.

Over-travel spring clamping device: the device comprises a sixth motor 361, a first support 362, a first pulley 363, a third lead screw 364, a second support 365, a fourth lead screw 366, a third guide rail 367, a fourth guide rail 368, a first slide block 315 support, a second slide block 316 support, a fifth clamping jaw 371, a sixth clamping jaw 372 and a third coupling 373.

Referring to fig. 10, a sixth motor 361 is mounted on a second base plate 359, a motor shaft is connected with a first pulley 363 through a V-belt, the first pulley 363 is fixedly connected with a third screw rod 364, and the third screw rod 364 is connected with a fourth screw rod 366 through a third coupling 373. The third lead screw 364 is rotated in the opposite direction to the fourth lead screw 366 so that an object mounted thereon can be driven relatively close or relatively far away. A third lead screw 364 is mounted on the first support 362 for relative rotation. The fourth screw 366 is mounted on the second support 365 for relative rotation. The third guide rail 367 and the fourth guide rail 368 are mounted on the first support 362 and the second support 365 so as to be rotatable relative to each other, and are located on both sides of the third screw 364. The fourth screw 366 is provided with a first sliding block 315 support, the third screw 364 is provided with a second sliding block 316 support, the fifth clamping jaw 371 is fixedly connected with the first sliding block 315 support, and the sixth support is fixedly connected with the second sliding block 316 support. The ends of the fifth clamping jaw 372 and the sixth clamping jaw 372 are provided with small electromagnets, and the over-travel spring can be sucked after the electromagnets are electrified. The sixth motor 361 is started to sequentially drive the first pulley 363, the third lead screw 364 and the fourth lead screw 366 to rotate, so that the first sliding block support 369 and the second sliding block support 370 are driven to move relatively, the fifth clamping jaw 371 and the sixth clamping jaw 372 are enabled to be relatively close to or far away from each other, the distance between the two clamping jaws can be changed freely, over-travel springs with different specifications can be clamped, the over-travel springs can be assembled into isolation knife sleeves with different cavity specifications, and the flexibility is high.

Referring to fig. 12, the fifth clamping jaw 371 and the sixth clamping jaw 372 each include a rectangular rod portion extending outwards, an electromagnet 376 is mounted at the front end of the rectangular rod portion, and after power is applied, the over-travel spring 103 can be attracted, and after power is applied, the over-travel spring 103 can be released.

The front side of the over travel spring assembling device is provided with an over travel spring production conveying line, when the over travel spring is required to be assembled, the first longitudinal moving device is started, the over travel spring clamping device is conveyed to the vicinity of the over travel spring production conveying line, and the fifth clamping jaw 371 and the sixth clamping jaw 372 are moved to the top end of the vertically placed over travel spring through linkage control of the first transverse moving device 320, the first longitudinal device 310, the first vertical moving device 350 and the over travel spring clamping device 360, and an electromagnet is started, so that the clamping jaw absorbs the over travel spring. And then starting the first rotating device to rotate the over-travel spring clamping device by 180 degrees, then moving the over-travel spring to the position above the cavity of the isolating knife sleeve under the linkage control of the first transverse moving device, the first longitudinal device, the first vertical moving device and the over-travel spring clamping device, slowly placing the over-travel spring in the cavity, continuously compressing the over-travel spring downwards, and providing a free space for assembling other parts of the moving knife assembly, and combining with fig. 13.

Further, a control module is provided to control the first longitudinal movement device 310, the first lateral movement device 320, the first rotation device 330, the first vertical movement device 350, the over travel spring clamp device 360. And the clamping, mounting and downward compression of the over-travel spring are completed.

After compression is not required, the first vertical movement device 350 is controlled to move upward and the electromagnet 376 is de-energized. Waiting for the clip to remove a set of over travel springs.

(3) Centering spring assembly device

With reference to fig. 14, centering spring assembly 400: including a second longitudinal movement device 440, a second lateral movement device 420, a second rotational device 430, a second vertical movement device 410, a third rotational device 450, and a centering spring compression device 460. The centering spring assembly 400 is located on the rear side of the moving knife assembly station, isolating the front side of the knife pouch clamping device.

Referring to fig. 15, the second vertical moving device 410 includes a gantry frame 411, a seventh motor 412, a ninth screw 469 latch 413, a sixth screw 414, a tenth screw latch 415, an eleventh screw latch 416, a sixth guide 417, a twelfth screw latch 418, a seventh slider 419, and an eighth slider 401. The gantry frame 411 is fixedly arranged on a long bottom plate, a seventh motor 412 is fixedly arranged at the bottom end of the inner side of the gantry frame 411, a motor shaft is fixedly connected with a sixth screw rod 414, the sixth screw rod 414 is arranged on a ninth screw rod lock 413 and a tenth screw rod lock 415 and can rotate relatively, and the ninth screw rod 469 lock 413 and the tenth screw rod lock 415 are fixed on one side surface of the gantry frame 411. An eleventh screw locker 416 and a twelfth screw locker 418 are fixedly installed on the other side surface of the gantry frame 411, and a sixth guide 417 is installed on the eleventh screw locker 416 and the twelfth screw locker 418 to be rotatable with respect to each other. The seventh slider 419 is attached to the sixth screw 414, the eighth slider 401 is attached to the sixth rail 417, and the third bottom plate 421 is fixedly attached to the seventh slider 419 and the eighth slider 401. The seventh motor 412 is started to rotate the sixth screw 414, which in turn drives the seventh slider 419, the eighth slider 401, and the third bottom plate 421 to move up and down, and finally vertically moves the centering spring compression device 460.

Second lateral movement device 420: referring to fig. 16, the eighth motor 422, the seventh screw 423, the thirteenth screw locker 424, the seventh guide rail 425, the eighth guide rail 426, the third slider support 427, and the fourteenth screw locker 428 are included. The eighth motor 422 is fixedly installed on the third bottom plate 421 through a motor seat, a motor shaft is fixedly connected with a seventh lead screw 423, the seventh lead screw 423 is installed on a thirteenth lead screw lock 424 and a fourteenth lead screw lock 428, the seventh guide rail 425 and the eighth guide rail 426 can rotate relatively, the seventh guide rail 425 and the eighth guide rail 426 are installed on the third bottom plate 421 and are respectively positioned on two sides of the seventh lead screw 423, and the third sliding block support 427 is installed on the seventh lead screw 423, the seventh guide rail 425 and the eighth guide rail 426 and can move transversely. The eighth motor 422 is started to drive the seventh lead screw 423 to rotate, and then drive the third sliding block support 427 to move, and finally the centering spring compression device 460 moves transversely. The structure of the third slider support 427 is shown in FIG. 17.

Second rotating means 430: referring to fig. 18, the second rotary table 434 includes a second bottom cover 431, a second top cover 432, a ninth motor 433, a fourth gear 435, a fifth gear 436, a sixth rotary shaft 437, and a seventh rotary shaft 438. The second bottom cover 431 is fixedly installed on the third bottom plate 421, and the second top cover 432 is fixedly connected with the second bottom cover 431 through bolts to form a sealed space. The ninth motor 433 is fixedly connected to the second top cover 432, the motor shaft is fixedly connected to the sixth rotating shaft 437, and the sixth rotating shaft 437 and the seventh rotating shaft 438 are mounted on the second top cover 432 and can rotate relatively. The fourth gear 435 is fixed on the sixth rotating shaft 437, the fifth gear 436 is fixed on the seventh rotating shaft 438, and the second rotating table 434 is fixedly connected to the top end of the seventh rotating shaft 438. The ninth motor 433 is started to sequentially drive the sixth rotating shaft 437, the fourth gear 435, the fifth gear 436, the seventh rotating shaft 438, and the second rotating table 434 to rotate, so that the centering spring compressing device 460 swings around the second rotating table 434.

Second longitudinal movement device 440: referring to fig. 19, the motor bracket 441, the tenth motor 442, the first cylinder 443, and the arm slider 444 are included. The motor support 441 is fixedly installed on the second rotary table 434, the tenth motor 442 is fixed to an upper portion thereof, the first electric cylinder 443 is fixedly installed on the motor support 441, and the arm slider 444 is installed on the first electric cylinder 443 and is relatively slidable on the first electric cylinder 443. The tenth motor 442 is activated to move the cantilevered slider 444 longitudinally and ultimately the centering spring compressor device 460 longitudinally.

Third rotating means 450: referring to fig. 20, the rotary table includes a third bottom cover 451, a third top cover 452, an eleventh motor 453, an eighth rotation shaft 454, a sixth gear 455, a seventh gear 456, a ninth rotation shaft 457, and a third rotation table 458. The third bottom cover 451 is fixedly installed on the breaking arm slider, and the third top cover 452 is fixedly connected with the third bottom cover 451 through bolts, so that a sealing space is formed. The eleventh motor 453 is fixedly connected to the third top cover 452, the motor shaft is fixedly connected to the ninth rotating shaft 457, and the eighth rotating shaft 454 and the ninth rotating shaft 457 are mounted on the third top cover 452 and can rotate relatively. A sixth gear 455 is fixed on the eighth rotating shaft 454, a sixth gear 455 is fixed on the ninth rotating shaft 457, and a third rotating table 458 is fixedly connected to the top end of the eighth rotating shaft 454. The eleventh motor 453 is started to sequentially drive the ninth rotating shaft 457, the seventh gear 456, the sixth gear 455, the eighth rotating shaft 454 and the third rotating platform 458 to rotate, and finally the centering spring compression device 460 rotates around the third rotating platform 458 to align the position of the centering spring compression device 460 in the moving knife accessory clamping station and the moving knife assembly assembling station.

Centering spring compression device 460: referring to fig. 21, the fourth base plate 461, the twelfth motor 462, the second pulley 463, the third mount 464, the fourth mount 465, the ninth guide rail 466, the tenth guide rail 467, the eighth screw 468, the ninth screw 469, the fourth coupling 470, the fourth slider mount 471, the fifth slider mount 472, the seventh jaw 473, and the eighth jaw 474 are included. The fourth bottom plate 461 is fixedly mounted on the third rotary table 458, the twelfth motor 462 is fixedly mounted on the fourth bottom plate 461, the motor shaft is fixedly connected with the second pulley 463, the second fixed pulley is connected with the eighth screw 468 through belt transmission, the eighth screw 468 and the ninth screw 469 are fixedly connected through the fourth coupler 470, the eighth screw 468 is mounted on the third support 464 and can rotate relatively, and the ninth screw 469 is mounted on the fourth support 465 and can rotate relatively. The ninth guide 466 and the tenth guide 467 are mounted on the third support 464 and the fourth support 465 so as to be rotatable relative to each other and are disposed on both sides of the eighth screw 468 and the ninth screw 469. The fourth slider seat 471 is mounted on the eighth screw 468, the ninth guide 466 and the tenth guide 467, and the fifth slider seat 472 is mounted on the ninth screw 469, the ninth guide 466 and the tenth guide 467, and the eighth screw 468 and the ninth screw 469 are rotated in opposite directions, so that the fourth slider seat 471 and the fifth slider seat 472 can be moved toward and away from each other when the screws are rotated. Seventh clamping jaw 473 fixed mounting is on fourth slider support 471, and eighth clamping jaw 474 fixed mounting is on fifth slider support 472, and the clamping jaw top is the fretwork shape, can make big round pin axle pass through, but can push down centering spring base, and clamping jaw thickness is 2mm, is compressing down centering spring base and then compressing centering spring back, and the lateral surface distance between two clamping jaws is less than or equal to big round pin axle length. Therefore, the seventh clamping jaw 473 and the eighth clamping jaw 474 can be compressed to clamp the movable cutter member, and then the movable cutter member can be smoothly placed into the cavity of the isolating cutter sleeve.

When the movable cutter component comprising the centering spring is required to be assembled, the over-travel spring assembling device already places the over-travel spring in the cavity and compresses the over-travel spring, the centering spring compressing device 460 is moved above the movable cutter component clamping station through linkage cooperation of the second vertical moving device 410, the second transverse device, the second rotating device 430 and the second longitudinal moving device 440, the seventh clamping jaw 473 and the eighth clamping jaw 474 are parallel to the movable cutter through control of the third rotating device 450, then the building opening part of the clamping jaw and the large pin shaft are positioned on the same horizontal plane through linkage cooperation of the second vertical moving device 410, the centering spring compressing device 460 is controlled, the seventh clamping jaw 473 and the eighth clamping jaw 474 are relatively close to each other and press the centering spring base, then the two clamping jaws are continuously close to each other, the distance between the two clamping jaws is smaller than or equal to the length of the large pin shaft, a large friction force is generated between the centering spring base and the clamping jaw, the movable cutter component is clamped through linkage cooperation of the second vertical moving device 410, the second transverse device, the second rotating device 430 and the second longitudinal moving device 440, the movable cutter component is slowly moved from the second clamping station to the hollow cutter component is isolated from the inner side of the movable cutter component, and the hollow cutter component is slowly moved from the hollow moving device is isolated by the second vertical moving device, and the hollow cutter component is controlled to be isolated from the hollow by the hollow moving component. And the over-travel spring base is close to the fifth clamping jaw and the sixth clamping jaw of the over-travel spring clamping device. And controlling the over-travel spring clamping device to enable the small electromagnet to lose electricity, moving the fifth clamping jaw and the sixth clamping jaw out of the isolating cutter sleeve cavity through the first longitudinal moving device, releasing the compressed over-travel spring and supporting the over-travel spring base, and completing the assembly work of the over-travel spring. The second vertical moving device 410 is controlled to enable the large pin shaft to reach the clamping position sliding groove of the large pin shaft, then the large pin shaft horizontally moves in the clamping position sliding groove through the second vertical moving device 440 until the large pin shaft moves to the circle center position of the clamping position sliding groove of the centering spring base, and the large pin shaft can be firmly clamped in the sliding groove through component transmission due to the fact that the over-travel spring is still in a compressed state when being propped against the over-travel spring base. The second vertical moving device 410 is controlled to move the seventh clamping jaw 473 and the eighth clamping jaw 474 out of the chamber, the compressed centering spring is released to prop against the centering spring base, the centering spring is in a compressed state at this time, and the generated compression force enables the centering spring base to prop against the centering spring base clamping chute, so that the assembly of the whole movable cutter assembly is completed.

(5) Movable tool clamp taking unit

Referring to fig. 23, the fifth base plate 501, the first base 502, the first motor base 503, the first motor 504, the first gear 505, the second gear 506, the first rotating shaft 507, the first rotating base 508, the first cylinder base 509, the first cylinder 510, the first cylinder rod 511, the second cylinder base 512, the second cylinder 513, the second cylinder rod 514, the third cylinder base 515, the first clamping cylinder 516, the first clamping jaw 517, and the second clamping jaw 518 are included.

The movable blade holder extracting unit 500 is located at a front position of the movable blade member conveying device. The first base 502 is fixedly mounted on the fifth base plate 501, the first motor seat 503 is mounted on the bottom side inside the first base 502, the first motor 504 is fixed on the first motor seat 503, the motor shaft is fixedly connected with the first gear 505, the second gear 506 is fixedly connected on the first rotating shaft 507, and the first rotating shaft 507 is fixedly connected with the first rotating seat 508. The first gear 505 and the second gear 506 are engaged for transmission. The first rotating base 508 is mounted on the first base 502 and can rotate relative to the first base 502. The first rotary seat 508 is fixedly provided with a first cylinder seat 509, the first cylinder seat 509 is fixedly provided with a first cylinder 510, and the first cylinder rod 511 is assembled on the first cylinder 510 and can vertically move relative to the first cylinder 510. The end of the first cylinder rod 511 is fixedly provided with a second cylinder seat 512, the second cylinder seat 512 is fixedly provided with a second cylinder 513, and the second cylinder rod 514 is assembled on the second cylinder 513 and can move transversely relative to the second cylinder 513. A third cylinder block 515 is fixedly mounted on the end of the second cylinder rod 514, and a first clamping cylinder 516 is fixedly mounted on the third cylinder block 515. The first clamping jaw 517 and the second clamping jaw 518 are mounted on the first clamping cylinder 516 and may be either closer to each other or further from each other.

The production line of the movable knife is located at the front end of the movable knife clamping unit 500, when the movable knife component is required to be assembled, the first motor 504 is started, the first clamping jaw 517 and the second clamping jaw 518 are driven to rotate around the center of the first base 502 as the center of a circle, the first air cylinder 510 is started, the clamping jaw is driven to vertically move, the second air cylinder 513 is started, and the clamping jaw is driven to transversely move. The first clamping jaw 517 and the second clamping jaw 518 are moved to the position above the moving knife on the production line through linkage cooperation of the first air cylinder 510, the second air cylinder 513 and the first motor 504, then the first air cylinder 510 is controlled to slowly drop the two clamping jaws to the position capable of clamping the moving knife, the first clamping air cylinder 516 is started, the first clamping jaw 517 and the second clamping jaw 518 are close to each other, and the moving knife is clamped in combination with fig. 24. And then the movable knife is far away from the production line of the movable knife and reaches the upper part of the assembly station of the movable knife component through the linkage control of the first air cylinder 510, the second air cylinder 513 and the first motor 504.

(6) Moving blade part conveying unit

Referring to fig. 25, the moving blade part conveying unit 600 includes a bracket 601, a second motor housing 602, a second motor 603, a first V-belt 604, a first shaft 605, a third pulley 606, a fourth pulley 607, a second shaft 608, a transmission mount 609, a first pulley 610, a second pulley 611, and a second V-belt 612. The containment assembly includes a square 613. The centering spring clamp assembly includes a third cylinder 614, a third cylinder rod 615, a fourth cylinder block 616, a fourth cylinder 617, a fourth cylinder rod 618, a clamp block 619, a first clamp plate 620, a second clamp plate 621, and a small spring 622.

The movable blade member transfer unit 600 is located at the rear side of the movable blade holder extracting unit 500, is a station where movable blade members are assembled, and temporarily stores the movable blade members. The support 601 is fixedly connected with a bottom plate, a second motor seat 602 is fixedly arranged on one side plate of the support 601, a second motor 603 is arranged on the second motor seat 602, a motor shaft is fixedly connected with a first rotating shaft 605, a third belt pulley 606 and a first belt pulley 610 are respectively fixedly arranged at two ends of the first rotating shaft 605, the third belt pulley 606 is connected with a fourth belt pulley 607 through a first V belt 604, the fourth belt pulley 607 is connected with a second belt pulley 611 through a second V belt 612, the fourth belt pulley 607 and the second belt pulley 611 are fixedly arranged at two ends of a second rotating shaft 608, the second rotating shaft 608 is arranged at the rear side of the support 601, and the first rotating shaft 605 and the second rotating shaft 608 can rotate. Referring to fig. 26, a drive bracket 609 is fixedly mounted to the first V-belt 604 and the second V-belt 612.

The second motor 603 is started to sequentially drive the first rotating shaft 605, the third belt pulley 606, the first belt pulley 610, the first V belt 604, the second V generation, the fourth belt pulley 607 and the second belt pulley 611 to rotate, so that the transmission support 609 moves.

Referring to fig. 27, a square box 613 is fixedly installed above the transmission support 609, a hollow-out type square box 613 is formed inside the square box 613, a third cylinder 614 is installed on one side, far away from the moving tool clamping unit 500, of the outer side of the square box 613, a third cylinder rod 615 is installed on the third cylinder 614, a fourth cylinder seat 616 is fixed to the end portion of the third cylinder 614, a fourth cylinder 617 is fixedly installed on the fourth cylinder seat 616, a fourth cylinder rod 618 extends out of the fourth cylinder 617, and a clamping seat 619 is fixedly installed at the end portion of the fourth cylinder rod 618. The third cylinder 614 is controlled to move the holder 619 up and down, and the fourth cylinder 617 is controlled to move the holder 619 laterally. The clamping seat 619 is used for clamping and fixing the centering spring 106 in the moving blade part link, and preventing the centering spring from falling off in the assembly process, and is combined with fig. 29.

Referring to fig. 28, when the movable cutter holder taking unit 500 places the movable cutter on the upper portion of the square box 613 of the movable cutter part conveying unit 600, the first cylinder is controlled to drive the movable cutter to slowly drop and enter the middle of the first clamping plate 620 and the second clamping plate 621, so that the two clamping plates are spread until the movable cutter part is mostly placed in the square box 613, the clamping plates are spread, the small spring 622 is further compressed, the small spring 622 generates a larger reverse clamping force, the first clamping plate 620 and the second clamping plate 621 firmly clamp the movable cutter, and the movable cutter is prevented from moving when other parts of the movable cutter part are assembled, so that the assembly performance is ensured.

Four groups of springs are respectively arranged on two sides, parallel to the movable knife to be assembled, of the square box 613, small springs 622 on one side are respectively connected with a first clamping plate 620 and the square box 613, and small springs 622 on the other side are respectively connected with a second clamping plate 621 and the square box 613. The small spring 622 is in a compressed state and can abut the first clamping plate 620 and the second clamping plate 621. The upper parts of the two clamping plates are outwards opened, so that the movable knife is convenient to put in.

The movable knife is far away from the production line of the movable knife and reaches the upper part of the assembly station of the movable knife part and is positioned at the upper parts of the inner spaces of the two clamping plates through the linkage control of the first air cylinder 510, the second air cylinder 513 and the first motor 504. By controlling the first cylinder 510, the movable blade is fed into the inside of the first clamping plate 620 and the second clamping plate 621, and the small spring 622 is in a compressed state. The first jaw 517 and the second jaw 518 are controlled to move away from each other, releasing the moving blade. After the movable cutter is assembled, after the centering spring is installed, the third cylinder 614 and the fourth cylinder 617 are controlled, so that the clamping seat 619 clamps the centering spring, temporary clamping of the centering spring can be achieved, and the centering spring is prevented from falling in the assembly process.

(7) Base assembling device

The base assembling device is positioned on the right side of the moving knife part conveying device and is responsible for assembling the over-travel spring base, the moving knife base, a centering spring at one end and a centering spring base at one end.

The base assembling device is divided into two parts, the lower part controls macroscopic movement of the assembling device, and the upper part is used for assembling parts of the movable cutter.

Referring to fig. 30, the lower part includes a sixth base plate 701, a second base plate 702, a third motor mount 703, a fifteenth motor 704, a tenth gear 705, an eleventh gear 706, a thirteenth rotation shaft 707, a second rotation mount 708, a seventh cylinder mount 709, a fifth cylinder 710, a fifth cylinder rod 711, an eighth cylinder mount 712, a sixth cylinder 713, a sixth cylinder rod 714, and a third base plate 715. The sixth bottom plate 701 is mounted on the support, and a plurality of bull's eye wheels are mounted on the bottom side of the bottom plate, the sixth bottom plate 701 can horizontally move on the support, and the bull's eye wheels reduce friction between the bull's eye wheels and improve service life. The second base 702 is fixedly arranged on the sixth base 701, the third motor base 703 is arranged on the bottom side inside the second base 702, the fifteenth motor 704 is fixedly arranged on the third motor base 703, the motor shaft is fixedly connected with the tenth gear 705, the eleventh gear 706 is fixedly connected on the thirteenth rotating shaft 707, and the thirteenth rotating shaft 707 is fixedly connected with the second rotating base 708. The second rotating base 708 is mounted on the second base 702 so as to be rotatable relative to the second base 702. An eighth cylinder block 712 is fixedly mounted on the second rotary block 708, a sixth cylinder 713 is fixedly mounted on the eighth cylinder block 712, and a sixth cylinder rod 714 is mounted on the sixth cylinder 713 for vertical movement relative to the sixth cylinder 713. A third base 715 is fixedly installed at the end of the sixth cylinder rod 714, and a cylinder base for clamping and assembling the assembly of the movable cutter part is fixedly installed on the third base 715. The seventh cylinder block 709 is fixedly mounted on the bracket, the fifth cylinder 710 is fixedly mounted on the seventh cylinder block 709, and a fifth cylinder rod 711 is mounted inside, the fifth cylinder rod 711 being fixedly coupled to the sixth base plate 701.

The fifth cylinder 710 is controlled, and the fifth cylinder bar 711 pushes the sixth bottom plate 701 to move horizontally on the support, and finally the base assembly device moves to a different station. The fifteenth motor 704 is controlled to drive the tenth gear 705, the thirteenth rotating shaft 707, the eleventh gear 706 and the second rotating seat 708 to rotate in sequence. Finally, the four clamping devices at the upper part of the base assembly device can be randomly switched to the clamping and assembling part stations. The sixth air cylinder 713 is controlled so that the above four gripping devices can be vertically moved.

Referring to fig. 31, the clamping device of the movable cutter base includes a ninth cylinder block 716, a seventh cylinder 717, a seventh cylinder rod 718, a tenth cylinder block 719, a second clamping cylinder 720, an eleventh jaw 721, and a twelfth jaw 722. The ninth cylinder block 716 is mounted on the third base 715, a seventh cylinder 717 is fixedly mounted thereon, a seventh cylinder rod 718 is mounted inside the seventh cylinder 717, a tenth cylinder block 719 is fixedly mounted on an end of the seventh cylinder rod 718, a second clamping cylinder 720 is fixedly mounted on the tenth cylinder block 719, and an eleventh clamping jaw 721 and a twelfth clamping jaw 722 are mounted on the second clamping cylinder 720 and can be moved toward or away from each other with respect to the second clamping cylinder 720.

The seventh cylinder 717 is controlled to drive the eleventh jaw 721 and the twelfth jaw 722 to horizontally move. The production line of moving the sword base is located the right side of base assembly device, and the assembly position of moving the sword base is located the left side of base assembly device. When the movable cutter base needs to be clamped and assembled, the fifth cylinder 710 is started to move the whole base assembly device to the position where the movable cutter base needs to be assembled, and the eleventh clamping jaw 721 and the twelfth clamping jaw 722 are moved to the position right above the movable cutter base on the assembly line through linkage cooperation of the sixth cylinder 713, the seventh cylinder 717 and the fifteenth motor 704. The sixth air cylinder 713 is controlled to slowly drop the two clamping jaws to a position capable of clamping the moving knife base, the second clamping air cylinder 720 is controlled to clamp the clamping jaws to the moving knife base, then the moving knife base is moved to the position above the assembling position of the moving knife component through linkage cooperation of the sixth air cylinder 713, the seventh air cylinder 717 and the fifteenth motor 704, the sixth air cylinder 713, the eleventh clamping jaw 721 and the twelfth clamping jaw 722 are controlled to clamp the moving knife base to slowly drop the assembling position of the moving knife, and then the large pin shaft is assembled to complete the assembling of the moving knife base.

Referring to fig. 32, the over travel spring mount clamping device includes an eleventh cylinder block 723, an eighth cylinder 724, an eighth cylinder rod 725, a third clamping cylinder 726, a twelfth cylinder block 727, a thirteenth clamping jaw 728, and a fourteenth clamping jaw 729. An eleventh cylinder block 723 is mounted on the third base 715 and abuts against the ninth cylinder block 716, an eighth cylinder 724 is fixedly mounted on the eleventh cylinder block 723, an eighth cylinder rod 725 is mounted inside the eighth cylinder 724, a twelfth cylinder block 727 is fixedly mounted on an end of the eighth cylinder rod 725, a third clamping cylinder 726 is fixedly mounted on the twelfth cylinder block 727, and a thirteenth clamping jaw 728 and a fourteenth clamping jaw 729 are mounted on the third clamping cylinder 726 and can be moved toward or away from each other with respect to the third clamping cylinder 726.

The eighth cylinder 724 is controlled to drive the thirteenth clamping jaw 728 and the fourteenth clamping jaw 729 to horizontally move. The production line of over travel spring base is located the right side of base assembly device, and the assembly position of over travel spring base is located the left side of base assembly device. When the over-travel spring base needs to be clamped and assembled, the fifth cylinder 710 is started, the whole base assembling device is moved to a position where the over-travel spring base needs to be assembled, and the thirteenth clamping jaw 728 and the fourteenth clamping jaw 729 are moved to be right above the over-travel spring base on the assembly line through linkage cooperation of the sixth cylinder 713, the eighth cylinder 724 and the fifteenth motor 704. The sixth air cylinder 713 is controlled to slowly drop the two clamping jaws to a position capable of clamping the over-travel spring base, the third clamping air cylinder 726 is controlled to clamp the over-travel spring base, then the over-travel spring base is moved to the position above the assembly position of the movable cutter component through linkage cooperation of the sixth air cylinder 713, the eighth air cylinder 724 and the fifteenth motor 704, the sixth air cylinder 713, the thirteenth clamping jaw 728 and the fourteenth clamping jaw 729 clamp the over-travel spring base to slowly drop the assembly position of the movable cutter, and then a small pin shaft is assembled to complete assembly of the over-travel spring base.

Referring to fig. 33, the clamping device of the one-end centering spring includes a thirteenth cylinder block 730, a ninth cylinder 731, a ninth cylinder rod 732, a first support frame 733, a sixteenth motor 734, a fourteenth cylinder block 735, a fourteenth rotation shaft 736, a fourth clamping cylinder 737, a fifteenth clamping jaw 738, and a sixteenth clamping jaw 739.

The thirteenth cylinder block 730 is mounted on the third base 715 and abuts against the eleventh cylinder block 723, a ninth cylinder 731 is fixedly mounted on the thirteenth cylinder block 730, a ninth cylinder rod 732 is mounted in the ninth cylinder 731, a first supporting frame 733 is fixedly mounted at an end of the ninth cylinder rod 732, a sixteenth motor 734 is fixedly mounted at one side of the first supporting frame 733, a fourteenth rotating shaft 736 is mounted at the other side of the first supporting frame 733 and can rotate relatively, a motor shaft of the sixteenth motor 734 is fixedly connected with the fourteenth cylinder block 735, the other side of the fourteenth cylinder block 735 is fixedly connected with one end of the fourteenth rotating shaft 736, a sixteenth motor 734 is started, and the fourteenth cylinder block 735 rotates around the center of the fourteenth rotating shaft 736 as a circle center, and fig. 15 is combined. A fourth clamping cylinder 737 is fixedly arranged in the fourteenth cylinder seat 735, a fifteenth clamping jaw 738 and a sixteenth clamping jaw 739 are assembled on the fourth clamping cylinder 737, the two clamping jaws can be relatively close to or far away from each other, one side of the fifteenth clamping jaw 738 is in an arc shape, one side of the sixteenth clamping jaw 739, which is close to the fifteenth clamping jaw 738, is also in an arc shape, and the two arc opening positions are opposite, so that a centering spring can be better clamped.

The ninth cylinder 731 is controlled to drive the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739 to horizontally move. The production line of the spring with one end placed in the middle is positioned on the right side of the base assembly device, and the assembly position of the spring with one end placed in the middle is positioned on the left side of the base assembly device. When the centering springs need to be clamped and assembled, the fifth cylinder 710 is started, the whole base assembling device is moved to a position where the centering springs need to be assembled, the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739 are moved to be right above the centering springs on the assembly line through linkage cooperation of the sixth cylinder 713, the ninth cylinder 731, the fifteenth motor 704 and the sixteenth motor 734, the axes of the centering springs are coaxial with the circular arc axes of the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739, the ninth cylinder 731 is controlled, the two clamping jaws are slowly moved to a position where the centering springs can be clamped, the fourth clamping cylinder 737 is controlled, the clamping jaws clamp the centering springs, and then the centering springs are moved to the front of the assembly position of the movable cutter part through linkage cooperation of the sixth cylinder 713, the eighth cylinder 724, the fifteenth motor 704 and the sixteenth motor 734, and the centering springs are coaxial with a large pin shaft in the movable cutter part, at the moment, the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739 are controlled to be slowly clamped into the assembly position of the centering springs, and the small clamping jaw is started to pass through the large pin shaft to enable the movable cutter part to be clamped to the small clamping jaw 29 to be just in the assembly position of the centering springs, and the centering springs are prevented from falling down to the small clamping seat, and the centering springs are just shown in the assembly position. And then assembling a centering spring base at one end to complete the assembly of the centering spring at one end.

Referring to fig. 35, the clamping device of the one-end centering spring base includes a fifteenth cylinder block 740, a tenth cylinder 741, a tenth cylinder rod 742, a second support frame 743, a seventeenth motor 744, a first suction cup block 745, a fifteenth rotation shaft 746, a first suction cup control box 747, and a first electromagnetic suction cup 748.

The fifteenth cylinder block 740 is mounted on the third base 715 and abuts against the thirteenth cylinder block 730, a tenth cylinder 741 is fixedly mounted on the fifteenth cylinder block 740, a tenth cylinder rod 742 is mounted in the tenth cylinder block 741, a second supporting frame 743 is fixedly mounted at the end of the tenth cylinder rod 742, a seventeenth motor 744 is fixedly mounted at one side of the second supporting frame 743, a fifteenth rotating shaft 746 is mounted at the other side of the second supporting frame 743 and can rotate relatively, a motor shaft of the seventeenth motor 744 is fixedly connected with the first suction cup block 745, the other side of the first suction cup block 745 is fixedly connected with one end of the fifteenth rotating shaft 746, the seventeenth motor 744 is started, and the first suction cup block 745 rotates around the center of the fifteenth rotating shaft 746 as a circle center. A first chuck control box 747 is fixedly installed inside the first chuck seat 745, a first electromagnetic chuck 748 is assembled on the first chuck control box 747, and three long probes are arranged at the end of the electromagnetic chuck, and fig. 36 is combined. The three long probes also have magnetic forces when the first electromagnetic chuck 748 is charged and hold tightly against the centering spring mount. The three long probes are distributed at intervals, so that a seventh clamping jaw and an eighth clamping jaw in the centering spring assembly device can pass through conveniently, and the centering spring assembly device clamps a movable cutter part conveniently.

The tenth cylinder 741 is controlled to drive the first electromagnetic chuck 748 to horizontally move. One end is the production water line of spring base in the middle is located the right side of base assembly device, and one end is the assembly position of spring in the middle is located the left side of base assembly device. When the centering spring base is required to be clamped and assembled, the fifth cylinder 710 is started, the whole base assembling device is moved to a position where the centering spring base is required to be assembled, the first electromagnetic chuck 748 is moved to the position right above the centering spring base on a production line through linkage cooperation of the sixth cylinder, the tenth cylinder 741, the fifteenth motor 704 and the seventeenth motor 744, the axis of the centering spring base is coaxial with the axis of the first electromagnetic chuck 748, the tenth cylinder 741 is controlled, the two clamping jaws are slowly moved to a position where the centering spring base can be clamped, the first electromagnetic chuck 748 is sucked by the first chuck control box 747, then the centering spring base is moved to the front of the assembling position of the movable cutter component through linkage cooperation of the sixth cylinder, the tenth cylinder 741 and the fifteenth motor 744, and the large pin shaft in the movable cutter component is coaxial with the centering spring, the first electromagnetic chuck 748 is slowly sucked into the assembling position of the movable cutter, the centering spring base is slowly abutted against the centering spring base, and the centering spring base is not assembled, and a subsequent procedure of the centering spring 748 is not required to be released.

(8) Pin shaft assembling device

The pin shaft assembling device is positioned at the left side of the movable cutter part conveying device and is responsible for assembling a small pin shaft, a large pin shaft, a centering spring at the other end and a centering spring base at the other end.

The pin shaft assembling device comprises a moving platform, a clamping device of a large pin shaft, a clamping device of a small pin shaft, a clamping device of a centering spring at one end and a clamping device of a centering spring base at one end. The moving platform is positioned at the lower part and can move along the horizontal and vertical directions and rotate to realize macroscopic movement.

The clamping device of the large pin shaft, the clamping device of the small pin shaft, the clamping device of the one-end centering spring and the clamping device of the one-end centering spring base are fixed at the top end of the mobile platform and distributed along the circumferential direction.

The clamping device of the large pin shaft is used for clamping the large pin shaft of the movable cutter assembly; the small pin shaft clamping device is used for clamping the small pin shaft of the movable knife assembly; the clamping device of the centering spring at one end is used for clamping the centering spring at one end of the movable cutter assembly; the clamping device of the centering spring base at one end is used for clamping the centering spring base at one end of the movable cutter assembly.

Referring to fig. 37, the moving platform includes a seventh base plate 801, a fourth base 802, a fourth motor base 803, an eighteenth motor 804, a sixteenth rotation shaft 805, a twelfth gear 806, a thirteenth gear 807, a third rotation base 808, a sixteenth cylinder base 809, an eleventh cylinder 810, an eleventh cylinder rod 811, a seventeenth cylinder base 812, a twelfth cylinder 813, a twelfth cylinder rod 814, and a fifth base 815.

The seventh bottom plate 801 is installed on the support to a plurality of bull's eye wheels are installed to the bottom plate downside, and the seventh bottom plate 801 can move relative to the support level, and the bull's eye wheel reduces the frictional force between the two, improves life. The fourth base 802 is fixedly installed on the seventh base 801, the fourth motor base 803 is installed at the bottom side inside the fourth base 802, the eighteenth motor 804 is fixed on the fourth motor base 803, the motor shaft is fixedly connected with the twelfth gear 806, the thirteenth gear 807 is fixedly connected with the sixteenth rotating shaft 805, and the sixteenth rotating shaft 805 is fixedly connected with the third rotating base 808. The third rotary base 808 is mounted on the fourth base 802 so as to be rotatable with respect to the fourth base 802. A seventeenth cylinder block 812 is fixedly mounted on the third rotary block 808, a twelfth cylinder 813 is fixedly mounted on the seventeenth cylinder block 812, and a twelfth cylinder rod 814 is fitted on the twelfth cylinder 813 to be vertically movable with respect to the twelfth cylinder 813. A fifth base 815 is fixedly installed at the end of the twelfth cylinder rod 814, and cylinder bases for clamping and assembling the movable cutter parts in the assembly body are fixedly installed on the fifth base 815. The sixteenth cylinder block 809 is fixedly mounted on a bracket, the eleventh cylinder 810 is fixedly mounted on the sixteenth cylinder block 809, and an eleventh cylinder rod 811 is fitted inside, the eleventh cylinder rod 811 being fixedly connected with the seventh base plate 801.

The eleventh cylinder 810 is controlled, and the eleventh cylinder rod 811 pushes the seventh base plate 801 to move horizontally on the bracket, and finally the pin assembling device moves to a different station. The eighteenth motor 804 is controlled to drive the twelfth gear 806, the sixteenth rotating shaft 805, the thirteenth gear 807 and the third rotating base 808 to rotate in sequence. Finally, the four clamping devices at the upper part of the pin shaft assembling device can be randomly switched to the clamping and assembling part stations. The twelfth cylinder 813 is controlled so that the above four gripping devices can be vertically moved.

The large pin clamping device comprises an eighteenth cylinder block 816, a thirteenth cylinder 817, a thirteenth cylinder rod 818, a third support frame 819, a nineteenth motor 820, a nineteenth cylinder block 821, a seventeenth rotary shaft 822, a fifth clamping cylinder 823, a seventeenth clamping jaw 824, and an eighteenth clamping jaw 825.

Referring to fig. 38, an eighteenth cylinder block 816 is mounted on the fifth base 815, a thirteenth cylinder 817 is fixedly mounted on the eighteenth cylinder block 816, a thirteenth cylinder rod 818 is mounted in the thirteenth cylinder 817, a third support frame 819 is fixedly mounted at an end of the thirteenth cylinder rod 818, a nineteenth motor 820 is fixedly mounted at one side of the third support frame 819, a seventeenth rotating shaft 822 is mounted at the other side of the third support frame 819 to be rotatable relative to the third support frame 819, a motor shaft of the nineteenth motor 820 is fixedly connected with the nineteenth cylinder block 821, the other side of the nineteenth cylinder block 821 is fixedly connected with one end of the seventeenth rotating shaft 822, the nineteenth motor 820 is started, and the nineteenth cylinder block 821 rotates around the center of the seventeenth rotating shaft 822 as a center of a circle. A fifth clamping cylinder 823 is fixedly arranged in the nineteenth cylinder seat 821, a seventeenth clamping jaw 824 and an eighteenth clamping jaw 825 are assembled on the fifth clamping cylinder 823, the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 can be relatively close to or far away from each other, one side of the seventeenth clamping jaw 824 is in an arc shape, one side of the eighteenth clamping jaw 825, which is close to the seventeenth clamping jaw 824, is also in an arc shape, and the opening positions of the two arcs are opposite, so that a large pin shaft can be better clamped.

The eleventh cylinder 810 is controlled to move the seventeenth and eighteenth clamping jaws 824, 825 horizontally. The production line of big round pin axle is located the left side of base assembly device, and the assembly position of big round pin axle is located the right side of base assembly device. When the large pin shaft needs to be clamped and assembled, an eleventh air cylinder 810 is started, the whole base assembling device is moved to a position where the small pin shaft needs to be assembled, the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 are moved to be right above the large pin shaft on a flow line through linkage cooperation of a twelfth air cylinder 813, an eighteenth motor 804, a thirteenth air cylinder 817 and a nineteenth motor 820, the axes of the large pin shaft and the circular arc axes in the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 are coaxial, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to a position where the large pin shaft can be clamped, a fifth clamping air cylinder 823 is controlled, the clamping jaws clamp the large pin shaft, then the large pin shaft is moved to the front of an assembling position of a movable cutter part through linkage cooperation of the twelfth air cylinder 813, the eighteenth motor 804, the thirteenth air cylinder 817 and the nineteenth motor 820, the large pin shaft is coaxial with a hole in the movable cutter, the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 are controlled to be slowly moved into the assembling position of the movable cutter, and the movable cutter is clamped through the large pin shaft and the movable cutter to complete assembly.

Referring to fig. 40, the small pin clamping device includes a twentieth cylinder block 826, a fourteenth cylinder 827, a fourteenth cylinder rod 828, a fourth support frame 829, a twentieth motor 830, a twentieth cylinder block 831, an eighteenth rotary shaft 832, a sixth clamping cylinder 833, a nineteenth clamping jaw 834, and a twentieth clamping jaw 835;

the twentieth cylinder seat 826 is mounted on the fifth base 815, the fourteenth cylinder 827 is fixedly mounted on the twentieth cylinder seat 826, a fourteenth cylinder rod 828 is mounted in the fourteenth cylinder 827, a fourth support frame 829 is fixedly mounted at the end of the fourteenth cylinder rod 828, a twentieth motor 830 is fixedly mounted at one side of the fourth support frame 829, an eighteenth rotating shaft 832 is mounted at the other side of the fourth support frame 829 and can rotate relatively, a motor shaft of the twentieth motor 830 is fixedly connected with the twentieth cylinder seat 831, the other side of the twenty first cylinder seat 831 is fixedly connected with one end of the eighteenth rotating shaft 832, the twentieth motor 830 is started, and the twenty first cylinder seat 831 rotates around the center of the eighteenth rotating shaft 832 as a circle center. A sixth clamping cylinder 833 is fixedly arranged in the twenty-first cylinder seat 831, a nineteenth clamping jaw 834 and a twenty-first clamping jaw 835 are assembled on the sixth clamping cylinder 833, the two clamping jaws can be relatively close to or far away from each other, one side of the nineteenth clamping jaw 834 is in an arc shape, one side of the twenty-first clamping jaw 835, which is close to the nineteenth clamping jaw 834, is also in an arc shape, and the opening positions of the two arc shapes are opposite, so that a small pin shaft can be better clamped.

The eleventh cylinder 810 is controlled to move the nineteenth and twentieth clamping jaws 834, 835 horizontally. The production line of the small pin shaft is positioned at the left side of the base assembly device, and the assembly position of the small pin shaft is positioned at the right side of the base assembly device. When the small pin shaft needs to be clamped and assembled, an eleventh air cylinder 810 is started, the whole base assembling device is moved to a position where the small pin shaft needs to be assembled, the nineteenth clamping jaw 834 and the twenty-eighth clamping jaw 835 are moved to be right above the small pin shaft on an assembly line through linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the fourteenth air cylinder 827 and the twenty-eighth motor 830, the axes of the small pin shafts are coaxial with the arc axes in the nineteenth clamping jaw 834 and the twenty-eighth clamping jaw 835, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to a position where the small pin shaft can be clamped, the sixth clamping air cylinder 833 is controlled, the clamping jaws clamp the small pin shaft, and then the small pin shaft is moved to the front of the assembly position of the movable cutter part through linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the fourteenth air cylinder 827 and the twenty-eighth motor 830, the small pin shaft is coaxial with the hole in the movable cutter, the fourteenth air cylinder 827 is controlled, the nineteenth clamping jaw 834 and the twenty-eighth clamping jaw 835 are clamped to be slowly moved into the assembly position of the movable cutter, and the movable cutter passes through the spring and the small pin shaft to complete assembly.

In connection with fig. 41, the centering spring gripping means at the other end includes a twenty-second cylinder block 836, a fifteenth cylinder 837, a fifteenth cylinder rod 838, a fifth support frame 839, a twenty-first motor 840, a twenty-third cylinder block 841, a nineteenth rotary shaft 842, a seventh clamping cylinder 843, a twenty-first clamping jaw 844, a twenty-second clamping jaw 845.

The twenty-second cylinder seat 836 is mounted on the fifth base 815, the fifteenth cylinder 837 is fixedly mounted on the twentieth cylinder seat 826, the fifteenth cylinder rod 838 is mounted in the fifteenth cylinder 837, the end of the fifteenth cylinder rod 838 is fixedly mounted with the fifth supporting frame 839, one side of the fifth supporting frame 839 is fixedly mounted with the twenty-first motor 840, the nineteenth rotating shaft 842 is mounted on the other side of the fifth supporting frame 839 and can rotate relatively, a motor shaft of the twenty-first motor 840 is fixedly connected with the twenty-third cylinder seat 841, the other side of the twenty-third cylinder seat 841 is fixedly connected with one end of the nineteenth rotating shaft 842, the twenty-first motor 840 is started, and the twenty-third cylinder seat 841 rotates around the center of the nineteenth rotating shaft 842 as a circle center. A seventh clamping cylinder 843 is fixedly arranged in the twenty-third cylinder seat 841, a twenty-first clamping jaw 844 and a twenty-second clamping jaw 845 are assembled on the seventh clamping cylinder 843, the two clamping jaws can be relatively close to or far away from each other, one side of the twenty-first clamping jaw 844 is in an arc shape, one side of the twenty-second clamping jaw 845, which is close to the twenty-first clamping jaw 844, is also in an arc shape, the opening positions of the two arc shapes are opposite, and the centering spring can be better clamped.

The eleventh cylinder 810 is controlled to move the twenty-first and twenty-second jaws 844, 845 horizontally. The production line of the spring centered at the other end is positioned at the left side of the base assembly device, and the assembly position of the spring centered at the other end is positioned at the right side of the base assembly device. When the centering springs need to be clamped and assembled, the eleventh cylinder 810 is started, the whole base assembling device is moved to a position where the centering springs need to be assembled, the twenty-first clamping jaw 844 and the twenty-second clamping jaw 845 are moved to the position right above the centering springs on the assembly line through linkage fit of the twelfth cylinder 813, the eighteenth motor 804, the fifteenth cylinder 837 and the twenty-first motor 840, the axes of the centering springs are coaxial with the circular arc axes in the twenty-first clamping jaw 844 and the twenty-second clamping jaw 845, the twelfth cylinder 813 is controlled, the two clamping jaws are slowly moved to a position where the centering springs can be clamped, the seventh clamping cylinder 843 is controlled, the clamping jaws clamp the centering springs, then the centering springs are moved to the front of the assembly position of the movable cutter component through linkage fit of the twelfth cylinder 813, the eighteenth motor 804, the fifteenth cylinder 837 and the twenty-first motor 840, and the centering springs are concentric with a large pin shaft in the movable cutter component at the moment, the fifteenth cylinder 837 is controlled, the twenty-first clamping jaw 844 and the twenty-second clamping jaw are slowly clamped to enter the assembly position of the centering springs, the movable cutter component is enabled to pass through the large pin, the movable cutter seat is just above the small cylinder 845, and the small clamping cylinder is enabled to be just moved to the small cylinder seat, and the centering springs are prevented from falling down on the small cylinder seat, and the small clamping seat is just above the small cylinder is started, and the centering springs are assembled. And then assembling the other end centering spring base to complete the assembly of the other end centering spring.

In connection with fig. 42, the clamping device of the other end centering spring mount comprises a twenty-fourth cylinder block 846, a sixteenth cylinder 847, a sixteenth cylinder rod 848, a sixth support frame 849, a twenty-second motor 850, a second suction cup block 851, a twenty-second spindle 852, a second suction cup control box 853, and a second electromagnetic suction cup 854.

The twenty-fourth cylinder holder 846 is mounted on the third base, the sixteenth cylinder 847 is fixedly mounted on the twenty-fourth cylinder holder 846, a sixteenth cylinder rod 848 is mounted in the sixteenth cylinder 847, a sixth supporting frame 849 is fixedly mounted at the end of the sixteenth cylinder rod 848, a twenty-second motor 850 is fixedly mounted at one side of the sixth supporting frame 849, a twenty-second rotating shaft 852 is mounted at the other side of the sixth supporting frame 849 and can rotate relatively, a motor shaft of the twenty-second motor 850 is fixedly connected with the second sucking disc holder 851, the other side of the second sucking disc holder 851 is fixedly connected with one end of the twenty-second rotating shaft 852, the twenty-second motor 850 is started, and the second sucking disc holder 851 rotates around the center of the twenty-second rotating shaft 852. The second chuck seat 851 is internally and fixedly provided with a second chuck control box 853, the second chuck control box 853 is provided with a second electromagnetic chuck 854, the end part of the electromagnetic chuck is provided with three long probes, and when the second electromagnetic chuck 854 is electrified, the three long probes also have magnetic force and tightly suck the centering spring base. The three long probes are distributed at intervals, so that the clamping jaw in the centering spring assembly device can conveniently pass through, and the centering spring assembly device can conveniently clamp the movable knife part.

The eleventh cylinder 810 is controlled to drive the first electromagnetic chuck to horizontally move. The production line of the other end centering spring base is positioned at the left side of the base assembling device, and the assembling position of the other end centering spring is positioned at the right side of the base assembling device. When the centering spring base needs to be clamped and assembled, the eleventh air cylinder 810 is started, the whole base assembling device is moved to a position where the centering spring base needs to be assembled, the second electromagnetic chuck 854 is moved to be right above the centering spring base on the assembly line through linkage cooperation of the twelfth air cylinder 813, the eighteenth air cylinder 804, the sixteenth air cylinder 847 and the twenty second air cylinder 850, the axis of the centering spring base is coaxial with the axis of the second electromagnetic chuck 854, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to be capable of clamping the position of the centering spring base, the second electromagnetic chuck 854 is enabled to suck the centering spring base through a second chuck control box 853, then the centering spring base is moved to the front of the assembling position of the movable cutter component through linkage cooperation of the twelfth air cylinder 813, the eighteenth air cylinder 804, the sixteenth air cylinder 847 and the twenty second electric motor 850, and the centering spring base is enabled to be coaxial with a large pin shaft in the movable cutter component, the first centering spring base is controlled to be slowly sucked into the assembling position of the movable cutter component, the centering spring base is enabled to be slowly abutted against the centering spring base, and the second centering spring base is not required to be assembled, and the centering spring base is not required to be released.

The full-automatic assembly steps of the movable knife assembly of the molded case circuit breaker are as follows:

(1) The isolation knife sleeve is clamped and placed at first, the production conveying line of the isolation knife sleeve conveys the isolation knife sleeve to the position where the isolation knife sleeve clamping mechanism can clamp the isolation knife sleeve, the first air cylinder sliding block and the second air cylinder sliding block slide relatively along the first air cylinder sliding rail, and then the first clamping jaw and the second clamping jaw are driven to be relatively close to or relatively far away from each other, so that clamping of the isolation knife sleeve is realized. And starting the first motor to sequentially drive the first rotating shaft and the overturning frame to rotate, further driving the overturning of the two pairs of clamping jaws, and finally realizing overturning motion of the isolation knife sleeve. And then the third cylinder sliding block and the fourth cylinder sliding block relatively slide along the second cylinder sliding rail, so that the third clamping jaw and the fourth clamping jaw are driven to be relatively close to or relatively far away from each other, and clamping of the second isolation knife sleeve is realized.

After the movable cutter assembly is assembled, the isolation cutter sleeve grabbed by the first clamping jaw and the second clamping jaw is changed into a movable cutter part, and then the first motor is started, so that the overturning of the two pairs of clamping jaws is driven, and the movable cutter assembly is rotated downwards by a certain angle. And then the first clamping jaw and the second clamping jaw are used for loosening the knife assembly, the knife assembly is unloaded on a knife assembly conveying line below the long bottom plate, and the knife assembly is conveyed to an assembly station of other working procedures. And then the clamping jaw continuously turns over to enable the isolation knife sleeve clamped by the third clamping jaw and the fourth clamping jaw to reach the assembly station of the movable knife assembly and start the assembly of the movable knife assembly, and the first clamping jaw and the second clamping jaw reach the assembly line of the isolation knife sleeve to continuously clamp the isolation knife sleeve, so that the operation is repeated.

(2) Assembling an over travel spring:

the fourth motor is started to drive the first gear, the second gear and the third gear to rotate once, so that the first rotary table 333 is driven to rotate, and finally the over-travel spring clamping device is rotated. And starting a fifth motor, rotating a fifth lead screw, enabling a fifth sliding block and a sixth sliding block to move up and down, further enabling a second bottom plate to move up and down, and finally driving the over-travel spring clamping device to move up and down. And starting a sixth motor to sequentially drive the first belt wheel, the third screw and the fourth screw to rotate, so as to drive the first sliding block support and the second sliding block support to relatively move, and finally enabling the fifth clamping jaw and the sixth clamping jaw to relatively approach or separate from each other, wherein the distance between the two clamping jaws can be freely changed, the over-travel springs with different specifications can be clamped, and the over-travel springs can be assembled into isolation knife sleeves with different chamber specifications.

The front side of the over-travel spring assembling device is provided with an over-travel spring production conveying line, when the over-travel spring is required to be assembled, a first longitudinal moving device is started, the over-travel spring clamping device is conveyed to the vicinity of the over-travel spring production conveying line, and a fifth clamping jaw and a sixth clamping jaw are moved to the top end of the vertically placed over-travel spring through linkage control of the first transverse moving device, the first longitudinal device, the first vertical moving device and the over-travel spring clamping device, and an electromagnet is started, so that the clamping jaw absorbs the over-travel spring. And then starting the first rotating device to rotate the over-travel spring clamping device by 180 degrees, and then moving the over-travel spring to the position above the cavity of the isolating cutter sleeve under the linkage control of the first transverse moving device, the first longitudinal device, the first vertical moving device and the over-travel spring clamping device, slowly placing the over-travel spring in the cavity, continuously compressing the over-travel spring downwards, and providing a vacant space for assembling other parts of the movable cutter assembly.

(3) Assembling a movable cutter component:

the production line of moving the sword is located the front end that moves the cutter holder and gets the device, when the assembly of needs moving the sword part, starts thirteenth motor, drives ninth clamping jaw and tenth clamping jaw and rotates around the center of first base as the centre of a circle, starts first cylinder, drives the clamping jaw and takes place vertical removal, starts the second cylinder, drives the clamping jaw and takes place lateral shifting. Through the linkage cooperation of first cylinder, second cylinder, thirteenth motor, remove the movable knife top on the production line with ninth clamping jaw and tenth clamping jaw, afterwards control first cylinder, slowly fall to the position that can clip the movable knife with two clamping jaws, start first clamping cylinder, ninth clamping jaw and tenth clamping jaw are close to each other to clip the movable knife, afterwards pass through the coordinated control of first cylinder, second cylinder, thirteenth motor, keep away from the production line of movable knife and reach the top of the equipment station of movable knife part with the movable knife.

Starting a twelfth motor to sequentially drive an eleventh rotating shaft, a third belt pulley, a fifth belt pulley, a first V belt, a second V generation, a fourth belt pulley and a sixth belt pulley to rotate, so that the transmission support is moved to an assembly station of the movable cutter.

When moving the cutter holder and getting the device and placing the square box upper portion at moving cutter part conveyor, control first cylinder, drive and move the cutter and slowly fall to get into between first splint and the second splint, make two splint by the strut, until will move the cutter part and mostly put into inside the square box, splint by the strut, further compress little spring, little spring produces bigger reverse clamping force, make first splint and second splint firmly press from both sides tight cutter that moves, move the cutter when preventing to move other parts of cutter part and carry out the assembly, thereby guarantee assembly quality.

And then starting a twelfth motor to sequentially drive the eleventh rotating shaft, the third belt pulley, the fifth belt pulley, the first V belt, the second V generation, the fourth belt pulley and the sixth belt pulley to rotate, so that the transmission support is moved to an assembly station of the movable cutter part.

And controlling a fifth air cylinder, wherein a fifth air cylinder rod pushes the sixth bottom plate to horizontally move on the bracket, and finally, the base assembling device moves to a station for assembling the movable cutter.

And controlling an eleventh air cylinder, wherein an eleventh air cylinder rod pushes the seventh bottom plate to horizontally move on the bracket, and finally, the pin shaft assembling device moves to a station for assembling the movable cutter.

The production line of over travel spring base is located the right side of base assembly device, and the assembly position of over travel spring base is located the left side of base assembly device. When the over-travel spring base is required to be clamped and assembled, a fifth air cylinder is started, the whole base assembling device is moved to the position where the over-travel spring base is required to be assembled, and the thirteenth clamping jaw and the fourteenth clamping jaw are moved to the position right above the over-travel spring base on the assembly line through linkage fit of the sixth air cylinder, the eighth air cylinder and the fifteenth motor. The sixth air cylinder is controlled, the two clamping jaws slowly fall to a position capable of clamping the over-travel spring base, the third clamping air cylinder is controlled, the clamping jaws clamp the over-travel spring base, then the over-travel spring base is moved to the position above the assembly position of the movable cutter component through linkage cooperation of the sixth air cylinder, the eighth air cylinder and the fifteenth motor, the sixth air cylinder is controlled, and the thirteenth clamping jaw and the fourteenth clamping jaw clamp the assembly position of the movable cutter slowly falling down through the over-travel spring base.

The production line of the small pin shaft is positioned at the left side of the base assembly device, and the assembly position of the small pin shaft is positioned at the right side of the base assembly device. When the small pin shaft is required to be clamped and assembled, an eleventh cylinder is started, the whole base assembling device is moved to a position where the small pin shaft is required to be assembled, a nineteenth clamping jaw and a twentieth clamping jaw are moved to be right above the small pin shaft on a flow line through linkage fit of a twelfth cylinder, an eighteenth motor, a fourteenth cylinder and a twentieth motor, the axes of the small pin shaft are coaxial with the arc axes in the nineteenth clamping jaw and the twentieth clamping jaw, the twelfth cylinder is controlled, the two clamping jaws are slowly moved to a position where the small pin shaft can be clamped, a sixth clamping cylinder is controlled, the clamping jaws clamp the small pin shaft, then the small pin shaft is moved to the front of the assembly position of a movable cutter part through linkage fit of the twelfth cylinder, the eighteenth motor, the fourteenth cylinder and the twentieth motor, the small pin shaft is coaxial with a hole in which the small pin shaft is arranged in the movable cutter, the nineteenth clamping jaw and the twentieth clamping jaw are slowly clamped into the assembly position of the movable cutter, and the small pin shaft passes through the over-travel spring base and the movable cutter, and the assembly of the small pin shaft is completed. After the small pin shaft is assembled, the over-travel spring base is clamped, and the assembly of the over-travel spring base is completed.

The production line of moving the sword base is located the right side of base assembly device, and the assembly position of moving the sword base is located the left side of base assembly device. When the movable cutter base is required to be clamped and assembled, the fifth air cylinder is started, the whole base assembling device is moved to the position where the movable cutter base is required to be assembled, and the eleventh clamping jaw and the twelfth clamping jaw are moved to the position right above the movable cutter base on the production line through linkage cooperation of the sixth air cylinder, the seventh air cylinder and the fifteenth motor. The sixth air cylinder is controlled, the two clamping jaws slowly fall to a position capable of clamping the movable cutter base, the second clamping air cylinder is controlled, the clamping jaws clamp the movable cutter base, then the movable cutter base is moved to the position above the assembly position of the movable cutter component through linkage cooperation of the sixth air cylinder, the seventh air cylinder and the fifteenth motor, and the sixth air cylinder, the eleventh clamping jaw and the twelfth clamping jaw clamp the assembly position of the movable cutter of which the movable cutter base slowly falls.

The production line of big round pin axle is located the left side of base assembly device, and the assembly position of big round pin axle is located the right side of base assembly device. When a large pin shaft is required to be clamped and assembled, an eleventh cylinder is started, the whole base assembling device is moved to a position where a small pin shaft is required to be assembled, a seventeenth clamping jaw and an eighteenth clamping jaw are moved to be right above the large pin shaft on an assembly line through linkage fit of a twelfth cylinder, an eighteenth motor, a thirteenth cylinder and a nineteenth motor, the axes of the large pin shaft are coaxial with the arc axes in the seventeenth clamping jaw and the eighteenth clamping jaw, the twelfth cylinder is controlled, the two clamping jaws are slowly moved to a position where the large pin shaft can be clamped, a fifth clamping cylinder is controlled, the clamping jaws clamp the large pin shaft, then the large pin shaft is moved to the front of the assembly position of a movable cutter part through linkage fit of the twelfth cylinder, the eighteenth motor, the thirteenth cylinder and the nineteenth motor, the large pin shaft is coaxial with a hole in the movable cutter, the seventeenth clamping jaw and the large pin shaft are slowly clamped to the assembly position of the movable cutter, and the large pin shaft penetrates through the movable cutter base and the movable cutter, and assembly of the large pin shaft is completed. After the large pin shaft is assembled, the movable cutter base is clamped, and the assembly of the movable cutter base is completed.

The production line of the spring with one end placed in the middle is positioned on the right side of the base assembly device, and the assembly position of the spring with one end placed in the middle is positioned on the left side of the base assembly device. When the centering springs are required to be clamped and assembled, a fifth cylinder is started, the whole base assembling device is moved to a position where the centering springs are required to be assembled, the centering springs are moved to the position right above the centering springs on the assembly line through linkage cooperation of a sixth cylinder, a ninth cylinder, a fifteenth motor and a sixteenth motor, the axes of the centering springs are enabled to be coaxial with the circular arc axes in the fifteenth clamping jaw and the sixteenth clamping jaw, the ninth cylinder is controlled, the two clamping jaws are slowly moved to a position where the centering springs can be clamped, the fourth clamping cylinder is controlled to clamp the clamping jaws to clamp the springs, then the centering springs are moved to the front of the assembly position of the movable cutter part through linkage cooperation of the sixth cylinder, the eighth cylinder, the fifteenth motor and the sixteenth motor, the centering springs are coaxial with a large pin shaft in the movable cutter part, the ninth cylinder is controlled, the fifteenth clamping jaw and the sixteenth clamping jaw slowly enter the assembly position of the movable cutter, the large pin shaft is penetrated, the third cylinder in the movable cutter part conveying device is started, the small clamping jaw is enabled to be moved upwards, the fourth cylinder is controlled to be controlled to slowly move to the position where the small clamping jaw is enabled to stretch out of the movable cutter clamping jaw, and the small clamping jaw just reaches the assembly position of the centering spring, and the centering spring is prevented from falling.

The production line of the spring centered at the other end is positioned at the left side of the base assembly device, and the assembly position of the spring centered at the other end is positioned at the right side of the base assembly device. When the centering springs are required to be clamped and assembled, an eleventh cylinder is started, the whole base assembling device is moved to a position where the centering springs are required to be assembled, the twenty-first clamping jaw and the twenty-second clamping jaw are moved to be right above the centering springs on a production line through linkage cooperation of the twelfth cylinder, the eighteenth motor, the fifteenth cylinder and the twenty-first motor, the axes of the centering springs are coaxial with the circular arc axes in the twenty-first clamping jaw and the twenty-second clamping jaw, the twelfth cylinder is controlled, the two clamping jaws are slowly moved to a position where the centering springs can be clamped, the seventh clamping cylinder is controlled, the clamping jaws clamp the centering springs, then the centering springs are moved to the front of the assembly position of the movable cutter part through linkage cooperation of the twelfth cylinder, the eighteenth motor, the fifteenth cylinder and the twenty-first motor, the centering springs are coaxially arranged with a large pin shaft in the movable cutter part, the twenty-first clamping jaw and the twenty-second clamping jaw are slowly clamped to enter the assembly position of the movable cutter, and are pressed on the movable cutter base through the large pin shaft, the third clamping jaw in the movable cutter part conveying device is started, and then the small clamping jaw is controlled to be moved to be just out of the small clamping cylinder, and the small clamping jaw is just stretched out of the small clamping cylinder to the centering cylinder, and the small clamping cylinder is just moved to the assembly position of the centering cylinder is prevented from being assembled.

One end is the production water line of spring base in the middle is located the right side of base assembly device, and one end is the assembly position of spring in the middle is located the left side of base assembly device. When the centering spring base is required to be clamped and assembled, a fifth cylinder is started, the whole base assembling device is moved to a position where the centering spring base is required to be assembled, the first electromagnetic chuck is moved to the position right above the centering spring base on a flow line through linkage cooperation of a sixth cylinder, a tenth cylinder, a fifteenth motor and a seventeenth motor, the axis of the centering spring base is coaxial with the axis of the first electromagnetic chuck, the tenth cylinder is controlled, two clamping jaws are slowly moved to clamp the position where the centering spring base can be clamped, the first electromagnetic chuck is enabled to suck the centering spring base through a first chuck control box, then the centering spring base is moved to the front of the assembling position of the movable cutter part through linkage cooperation of the sixth cylinder, the tenth cylinder, the fifteenth motor and the seventeenth motor, the centering spring base is enabled to be coaxial with a large pin shaft in the movable cutter part, the tenth cylinder is controlled, the centering spring base is slowly sucked into the assembling position of the movable cutter, the centering spring base is enabled to be abutted against the centering spring base, and assembling of the centering spring base is completed, and the first electromagnetic chuck is not released.

The production line of the other end centering spring base is positioned at the left side of the base assembling device, and the assembling position of the other end centering spring is positioned at the right side of the base assembling device. When the centering spring base is required to be clamped and assembled, an eleventh cylinder is started, the whole base assembling device is moved to a position where the centering spring base is required to be assembled, the second electromagnetic chuck is moved to the position right above the centering spring base on a flow line through linkage cooperation of a twelfth cylinder, an eighteenth motor, a sixteenth cylinder and a twenty second motor, the twelfth cylinder is controlled, two clamping jaws are slowly moved to clamp the position of the centering spring base, the second electromagnetic chuck is enabled to suck the centering spring base through a second chuck control box, then the centering spring base is moved to the front of the assembling position of the movable cutter component through linkage cooperation of the twelfth cylinder, an eighteenth motor, the sixteenth cylinder and the twenty second motor, the centering spring base is enabled to be coaxial with a large pin shaft in the movable cutter component, the sixteenth cylinder is controlled, the first electromagnetic chuck is enabled to suck the centering spring base to slowly enter the assembling position of the movable cutter at the moment, the centering spring base is enabled to be abutted to the centering spring base, and the assembling of the other end of the centering spring base is completed, and the second electromagnetic chuck is not loosened.

And then the base assembling device, the pin shaft assembling device and the movable cutter part conveying device move horizontally simultaneously, the movable cutter part is conveyed to a station which can be clamped by the centering spring assembling device, and the base assembling device and the pin shaft assembling device move simultaneously so as to ensure that the movable cutter part is scattered in the moving process and prevent the centering spring and the centering spring base from falling. After the movable knife component is grasped by the centering spring assembly device, the seat assembly device and the pin shaft assembly device withdraw the sucker from the over-travel spring base and move for the next cycle.

(4) Assembling a movable cutter assembly:

and starting a seventh motor to enable the sixth screw rod to rotate, sequentially driving the seventh sliding block, the eighth sliding block and the third bottom plate to move up and down, and finally enabling the centering spring compression device to vertically move. And starting an eighth motor to drive the seventh screw rod to rotate so as to drive the third sliding block support to move, and finally enabling the centering spring compression device to transversely move. And the ninth motor is started to sequentially drive the sixth rotating shaft, the fourth gear, the fifth gear, the seventh rotating shaft and the second rotating platform to rotate, and finally the centering spring compression device swings around the second rotating platform. And starting a tenth motor to longitudinally move the cantilever slide block, and finally longitudinally moving the centering spring compression device. The eleventh motor is started, the ninth rotating shaft, the seventh gear, the sixth gear, the eighth rotating shaft and the third rotating table can be sequentially driven to rotate, and finally the centering spring compression device rotates around the third rotating table, so that the centering spring compression device can be aligned to the position of the movable cutter accessory clamping station and the movable cutter assembly assembling station. The seventh clamping jaw is fixedly arranged on the fourth sliding block support, the eighth clamping jaw is fixedly arranged on the fifth sliding block support, the top ends of the clamping jaws are hollow, a large pin shaft can pass through, the centering spring base can be pressed, the thickness of the clamping jaw is 2mm, and after the centering spring base is pressed, the centering spring is compressed, the outer lateral distance between the two clamping jaws is smaller than or equal to the length of the large pin shaft. Therefore, after the seventh clamping jaw and the eighth clamping jaw compress and clamp the movable cutter component, the movable cutter component can be smoothly placed into the cavity of the isolation cutter sleeve.

When the movable cutter component comprising the centering spring is required to be assembled, the over-travel spring assembling device is used for placing the over-travel spring in the cavity and compressing the over-travel spring, the centering spring compressing device is moved to the position above the movable cutter component clamping station through linkage cooperation of the second vertical moving device, the second transverse device, the second rotating device and the second longitudinal moving device, the seventh clamping jaw and the eighth clamping jaw are parallel to the movable cutter, then the building opening part of the clamping jaw and the large pin shaft are positioned on the same horizontal plane through linkage cooperation of the second vertical moving device, the centering spring compressing device is controlled, the seventh clamping jaw and the eighth clamping jaw are relatively close to each other and press the centering spring base, then the two clamping jaws are continuously close to each other, further the centering spring is compressed, the distance between the two clamping jaws is smaller than or equal to the length of the large pin shaft, larger friction force is generated between the centering spring base and the clamping jaws, the movable cutter component is clamped, then the movable cutter component is moved to the position above the movable cutter component through linkage cooperation of the second vertical moving device, the second transverse device, the second rotating device and the second longitudinal moving device, the movable cutter component is controlled to be parallel to the movable cutter component clamping station, the movable cutter component is isolated from the inner side of the hollow cutter sleeve, and the movable cutter component is isolated from the hollow cutter sleeve is slowly moved out of the cutter sleeve by the hollow cutter sleeve. And the over-travel spring base is close to the fifth clamping jaw and the sixth clamping jaw of the over-travel spring clamping device. And controlling the over-travel spring clamping device to enable the small electromagnet to lose electricity, moving the fifth clamping jaw and the sixth clamping jaw out of the isolating cutter sleeve cavity through the first longitudinal moving device, releasing the compressed over-travel spring and supporting the over-travel spring base, and completing the assembly work of the over-travel spring. The second vertical moving device is controlled to enable the large pin shaft to reach the clamping position sliding groove of the large pin shaft, then the large pin shaft horizontally moves in the clamping position sliding groove through the second vertical moving device until the large pin shaft moves to the circle center position of the clamping position sliding groove of the centering spring base, and the large pin shaft can be firmly clamped in the sliding groove through part transmission due to the fact that the over-travel spring is still in a compressed state when being propped against the over-travel spring base. And controlling the second vertical moving device to move out of the chamber on the seventh clamping jaw and the eighth clamping jaw, releasing the compressed centering spring, and propping against the centering spring base, wherein the centering spring is in a compressed state, and the generated compression force enables the centering spring base to prop against the centering spring base clamping chute to complete the assembly of the movable cutter assembly chamber.

And then repeating the processes to sequentially assemble the other two chambers until the whole movable cutter assembly is assembled. After the movable cutter assembly is assembled, the isolation cutter sleeve grabbed by the first clamping jaw and the second clamping jaw is changed into a movable cutter part, and then the first motor is started, so that the overturning of the two pairs of clamping jaws is driven, and the movable cutter assembly is rotated downwards by a certain angle. And then the first clamping jaw and the second clamping jaw are used for loosening the knife assembly, the knife assembly is unloaded on a knife assembly conveying line below the long bottom plate, and the knife assembly is conveyed to an assembly station of other working procedures. And then the clamping jaw continuously turns over to enable the isolation knife sleeve clamped by the third clamping jaw and the fourth clamping jaw to reach the assembly station of the movable knife assembly and start the assembly of the movable knife assembly, and the first clamping jaw and the second clamping jaw reach the assembly line of the isolation knife sleeve to continuously clamp the isolation knife sleeve, so that the operation is repeated.

In summary, the utility model relates to a full-automatic assembly system of a movable blade assembly of a molded case circuit breaker, which comprises a complete machine assembly device of the movable blade assembly and a full-automatic assembly and conveying device of the movable blade component. The movable cutter assembly complete machine assembly device comprises an isolation cutter sleeve clamping mechanism, an over-travel spring assembly mechanism, a centering spring assembly device and a movable cutter assembly; the full-automatic assembly conveying device for the movable cutter part comprises a movable cutter clamping device, a base assembling device, a pin shaft assembling device and a movable cutter part conveying device. The system is complete, high in inclusion and flexible to control, and can realize automatic operation of the movable cutter assembly, reduce manual labor force and improve production efficiency and production precision.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (15)

1. A full-automatic assembly system for a molded case circuit breaker moving blade assembly, comprising: the movable cutter assembly complete machine assembly device and the movable cutter part full-automatic assembly conveying device;

the movable cutter assembly complete machine assembly device comprises an isolation cutter sleeve clamping device (200), an over-travel spring assembly device (300) and a centering spring assembly device (400); the isolating knife sleeve clamping device (200) is used for clamping isolating knife sleeves on a production conveying line, and the clamped isolating knife sleeves are turned over to be placed at a station for assembling the movable knife assembly and clamped; the over-travel spring assembling device (300) is used for clamping the over-travel spring on the production conveying line, placing the over-travel spring in the cavity of the isolation knife sleeve and continuously compressing the over-travel spring downwards; the centering spring assembly device (400) picks up a movable cutter component containing a centering spring, and compresses the centering spring inwards to place the movable cutter component into the cavity of the isolating cutter sleeve, and the movable cutter extends out of the empty slot of the isolating cutter sleeve; controlling the large pin shaft and the centering spring to move to the corresponding positioning positions;

Full-automatic assembly conveyor of sword part moves includes: a movable cutter clamping unit (500), a movable cutter component conveying unit (600), a base assembling device (700) and a pin shaft assembling device (800);

the movable cutter clamping unit (500) is used for clamping a movable cutter by a production line clamp and placing the movable cutter into the movable cutter component conveying unit (600); the movable cutter part conveying unit (600) keeps clamping the movable cutter, conveys the movable cutter to a movable cutter assembling station and keeps clamping the movable cutter; the base assembly device (700) is used for taking the over-travel spring base, the centering spring at one end of the movable cutter base and the centering spring base at one end from the production line clamp and is mounted to the movable cutter; the pin assembly device (800) is used for taking a large pin, a small pin, a centering spring at the other end and a centering spring base at the other end from a production line clamp and is mounted to the movable cutter.

2. The full-automatic assembly system of molded case circuit breaker moving blade assemblies of claim 1, wherein the isolation blade cartridge clamping device (200) comprises a long base plate (201), a first isolation blade cartridge clamping assembly, a second isolation blade cartridge clamping assembly, and a turnover assembly;

the first isolation knife sleeve clamping assembly and the second isolation knife sleeve clamping assembly can clamp or unclamp the isolation knife sleeve clamping assembly;

The turnover assembly is fixed to the long bottom plate (201) through a rotating shaft;

the first isolation knife sleeve clamping assembly and the second isolation knife sleeve clamping assembly are symmetrically fixed to the overturning assembly and can be overturned under the driving of the overturning assembly so as to transfer the isolation knife sleeve clamping assembly to a station of the movable knife assembly.

3. The full-automatic assembly system of the movable knife assembly of the molded case circuit breaker according to claim 2, wherein the long bottom plate (201) is provided with a hollowed-out part, a conveying belt is arranged below the long bottom plate (201), and the first isolation knife sleeve clamping assembly and the second isolation knife sleeve clamping assembly are used for loosening the movable knife assembly which is processed at a station of the movable knife assembly and comprises the isolation knife sleeve, and the hollowed-out part enters the conveying belt for conveying.

4. The full-automatic assembly system of a molded case circuit breaker moving blade assembly of claim 3, wherein the turnover assembly comprises a first side plate (202), a second side plate (203), a first motor (206), a turnover assembly first rotating shaft (205), a first coupling (207), a second coupling (208), a turnover assembly second rotating shaft (221), and a turnover frame (204);

the first side plate (202) and the second side plate (203) are arranged on two sides of the long bottom plate (201); a first motor (206) is arranged on the second side plate (203), a motor shaft of the first motor (206) is fixedly connected with one end of a first rotating shaft (205) of the turnover assembly through a first coupler (207), the other end of the first rotating shaft (205) of the turnover assembly is fixedly connected with a second rotating shaft (221) of the turnover assembly through a second coupler (208), the second rotating shaft (221) of the turnover assembly is arranged on the first side plate (202) and can rotate relative to the first side plate (202), and the first rotating shaft (205) of the turnover assembly is fixedly connected with the turnover frame (204);

The first and second isolation pocket clamping assemblies are secured to the flip frame (204).

5. The full automatic assembly system of a molded case circuit breaker moving blade assembly of claim 4, wherein the over travel spring assembly device (300) comprises a first longitudinal movement device (310), a first lateral movement device (320), a first rotation device (330), a first vertical movement device (350), and an over travel spring clamping device (360);

the first transverse moving device (320) is arranged on the first longitudinal moving device (310) and drives the first transverse moving device (320) to longitudinally move;

the first transverse moving device (320) is provided with the first rotating device (330), drives the first rotating device (330) to longitudinally move, and drives the first rotating device (330) to transversely move;

the first rotating device (330) is provided with the first vertical moving device (350), drives the first vertical moving device (350) to longitudinally or transversely move, and drives the first vertical moving device (350) to rotate;

the first vertical moving device (350) is provided with the over-travel spring clamping device (360), drives the over-travel spring clamping device (360) to longitudinally move, transversely move or rotate, and drives the over-travel spring clamping device (360) to longitudinally move;

The over travel spring clamping device (360) is used for clamping the over travel spring, the over travel spring is placed in a cavity of the isolation knife sleeve, and the over travel spring is compressed downwards under the driving of the first vertical moving device (350).

6. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 5 wherein said over-travel spring clamping device (360) includes a pitch adjustment structure, a fifth jaw (371) and a sixth jaw (372);

the fifth clamping jaw (371) and the sixth clamping jaw (372) comprise rectangular rod parts extending outwards, electromagnets are arranged at the front ends of the rectangular rod parts, the over-travel springs can be adsorbed after the electromagnets are electrified, and the over-travel springs can be released after the electromagnets are powered off;

the fifth clamping jaw (371) and the sixth clamping jaw (372) can be driven by the interval adjusting structure to adjust the interval so as to adapt to the installation position in the cavity of the isolation knife sleeve.

7. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 5, wherein the centering spring assembly means comprises a second vertical movement means (410), a second lateral movement means (420), a second rotation means (430), a second longitudinal movement means (440), a third rotation means (450), a centering spring compression means (460);

The second transverse moving device (420) is arranged on the second vertical moving device (410), and the second transverse moving device (420) is driven to move along the vertical direction;

the second transverse moving device (420) is provided with the second rotating device (430), drives the second rotating device (430) to move along the vertical direction, and drives the second rotating device (430) to move transversely;

the second rotating device (430) is provided with the second longitudinal moving device (440), drives the second longitudinal moving device (440) to move vertically or transversely, and drives the second longitudinal moving device (440) to rotate;

one end of the second longitudinal moving device (440) is provided with the third rotating device (450), so that the third rotating device (450) is driven to move or rotate along the vertical direction and the transverse direction, and the third rotating device (450) is driven to move longitudinally;

the third rotating device (450) is provided with a centering spring compression device (460), drives the centering spring compression device (460) to move vertically, transversely, rotationally or longitudinally, and drives the centering spring compression device (460) to rotate so that the clamped movable knife component containing the centering spring is parallel to the isolation guide sleeve;

The centering spring compression device (460) is used for clamping a moving blade component containing a centering spring and compressing the centering spring, the moving blade component is placed in a cavity of the isolation blade sleeve, and the moving blade extends out of a hollow groove of the isolation blade sleeve.

8. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 7 wherein said centering spring compression means (460) comprises a pitch adjustment structure, a seventh jaw (473), an eighth jaw (474);

the seventh clamping jaw (473) and the eighth clamping jaw (474) are arranged in parallel and are respectively provided with a hollowed-out top end, and the hollowed-out parts can be inserted into a large pin shaft of the movable cutter component;

the seventh clamping jaw (473) and the eighth clamping jaw (474) can adjust the distance under the control of the distance adjusting structure, compress a centering spring sleeved on the large pin shaft, and pick up the movable cutter component.

9. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 1, wherein,

the movable tool clamping unit (500) comprises a first rotating assembly, a first vertical telescopic assembly, a first horizontal telescopic assembly and a clamping assembly;

the first vertical telescopic component is arranged on the first rotating component and can be driven to rotate;

The telescopic end of the first vertical telescopic component can stretch along the vertical direction to drive the first horizontal telescopic component to move up and down;

the telescopic end of the first horizontal telescopic component stretches along the horizontal direction to drive the clamping component to adjust the distance between the clamping component and the first rotating component in the horizontal direction;

the clamping component is used for clamping or releasing the movable knife and placing the movable knife in the accommodating component.

10. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 9, wherein,

the moving blade component conveying unit (600) comprises a conveying assembly, a containing assembly and a centering spring clamping assembly;

the conveying assembly conveys the accommodating assembly through a conveying belt;

the accommodating assembly comprises an accommodating part and a clamping part; the holding part is used for holding a movable cutter, and the clamping part is used for clamping a movable cutter component positioned in the holding part;

the centering spring clamping assembly is used for clamping centering springs arranged on two sides of the movable cutter component.

11. The fully automated assembly system of a molded case circuit breaker moving blade assembly of claim 10, wherein the transfer assembly comprises: a bracket (601), a second motor seat (602), a second motor (603), a first V belt (604), a first rotating shaft (605), a third belt wheel (606), a fourth belt wheel (607), a second rotating shaft (608), a transmission support (609), a first belt wheel (610), a second belt wheel (611) and a second V belt (612);

the bracket (601) comprises two support plates which extend upwards and are arranged in parallel, and a first V belt (604) and a second V belt (612) are respectively arranged on the inner sides of the two support plates;

the second motor seat (602) is fixed to a support plate, and a second motor (603) is arranged on the second motor seat (602); a motor shaft of the second motor (603) is fixedly connected with the first rotating shaft (605), a third belt wheel (606) and a first belt wheel (610) are respectively and fixedly arranged at two ends of the first rotating shaft (605), the third belt wheel (606) is connected with a fourth belt wheel (607) through a first V belt (604), the fourth belt wheel (607) is connected with a second belt wheel (611) through a second V belt (612), the fourth belt wheel (607) and the second belt wheel (611) are fixedly arranged at two ends of the second rotating shaft (608), the second rotating shaft (608) is arranged at the rear side of the bracket (601), and the first rotating shaft (605) and the second rotating shaft (608) can rotate; the transmission support (609) is fixedly arranged on the first V belt (604) and the second V belt (612).

12. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 11, wherein,

the accommodating assembly comprises a square box (613), and the square box (613) is hollow; a first clamping plate (620) and a second clamping plate (621) are arranged in the square box (613); the first clamping plate (620) and the second clamping plate (621) are internally provided with the accommodating part for placing the movable knife; the clamping part of the accommodating assembly comprises a first clamping plate (620) and a second clamping plate (621), a plurality of compression springs are arranged between the first clamping plate (620) and the inner wall of the square box (613), and a plurality of compression springs are arranged between the second clamping plate (621) and the inner wall of the square box (613).

13. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 12, wherein,

the base assembly device comprises a first moving platform, a clamping device of the movable cutter base, a clamping device of the over-travel spring base, a clamping device of a centering spring at one end and a clamping device of the centering spring base at one end;

the first moving platform can move along the horizontal and vertical directions and can rotate;

the clamping device of the movable cutter base, the clamping device of the over-travel spring base, the clamping device of the centering spring at one end and the clamping device of the centering spring base at one end are fixed at the top end of the movable platform and distributed along the circumferential direction;

The clamping device of the movable cutter base is used for clamping the movable cutter base; the clamping device of the over-travel spring base is used for clamping the over-travel spring; the clamping device of the centering spring at one end is used for clamping the centering spring at one end of the movable cutter assembly; the clamping device of the centering spring base at one end is used for clamping the centering spring base at one end of the movable cutter assembly.

14. The fully automatic assembly system of a molded case circuit breaker moving blade assembly of claim 13, wherein the pin assembly device comprises a second moving platform, a large pin clamping device, a small pin clamping device, a middle spring clamping device at the other end and a middle spring base clamping device at the other end;

the second moving platform can move along the horizontal and vertical directions and can rotate;

the clamping device of the large pin shaft, the clamping device of the small pin shaft, the clamping device of the centering spring at one end and the clamping device of the centering spring base at one end are fixed at the top end of the mobile platform and distributed along the circumferential direction;

the clamping device of the large pin shaft is used for clamping the large pin shaft of the movable cutter assembly; the small pin shaft clamping device is used for clamping the small pin shaft of the movable knife assembly; the clamping device of the centering spring at the other end is used for clamping the centering spring at the other end of the movable cutter assembly; the clamping device of the centering spring base at the other end is used for clamping the centering spring base at the other end of the movable cutter assembly.

15. The full-automatic assembly system of the movable knife assembly of the molded case circuit breaker according to one of claims 1 to 14, further comprising a control module for controlling the isolation knife sleeve clamping device (200) to clamp the isolation knife sleeve on the production conveying line, and for overturning the clamped isolation knife sleeve to a station for assembling the movable knife assembly and clamping;

controlling an over-travel spring assembly device (300) to clamp the over-travel spring on the production conveying line, placing the over-travel spring in a cavity of the clamped isolation cutter sleeve, and continuously compressing the over-travel spring downwards;

controlling the moving tool clamping unit (500) to clamp a moving tool by a production line and put into the moving tool part conveying unit (600);

controlling the moving blade component conveying unit (600) to keep clamping the moving blade, conveying the moving blade to a moving blade assembling station and keeping clamping the moving blade;

controlling the base assembly device (700) to take an over travel spring base from a production line clamp and mount the over travel spring base to the movable blade;

the pin shaft assembling device (800) is characterized in that a small pin shaft is clamped by a production line and is mounted to the movable cutter;

controlling the base assembly device (700) to take a moving cutter base from a production line clamp and mount the moving cutter to the moving cutter;

the control pin shaft assembling device (800) is used for clamping a large pin shaft by a production line and is arranged on the movable cutter;

Controlling the base assembly device (700) and the pin shaft assembly device (800) to take a centering spring at one end and the other end from a production line and install the centering spring to the movable cutter;

controlling the base assembly device (700) and the pin shaft assembly device (800) to take a centering spring base at one end and the other end from a production line and install the centering spring base to the movable cutter to complete the assembly of a movable cutter component;

controlling a centering spring assembly device (400) to pick up the assembled movable cutter component, inwards compressing the centering spring to put the movable cutter component into the cavity of the isolating cutter sleeve, and enabling the movable cutter to extend out of the empty slot of the isolating cutter sleeve;

controlling the over travel spring assembly device (300) to release the over travel spring;

controlling a centering spring assembly device (400) to adjust the large pin shaft to move to a large pin shaft positioning position, and enabling the centering spring to move to the centering spring positioning position; releasing the centering spring;

and controlling the isolation knife sleeve clamping device (200) to release the whole machine of the movable knife assembly comprising the isolation knife sleeve after assembly.