CN113936964A

CN113936964A - Full-automatic assembling system and method for movable cutter assembly of molded case circuit breaker

Info

Publication number: CN113936964A
Application number: CN202111327140.6A
Authority: CN
Inventors: 尹广俊; 海涛; 张维; 钟子华; 魏浩铭; 李斐刚
Original assignee: Zhuhai XJ Electric Co Ltd
Current assignee: Zhuhai XJ Electric Co Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-01-14

Abstract

The invention relates to a full-automatic assembly system and an assembly method of a moving blade assembly of a molded case circuit breaker. The moving blade assembly complete machine assembling device comprises an isolation knife sleeve clamping mechanism, an over-travel spring assembling mechanism, a centering spring assembling device and a moving blade assembly; the full-automatic moving blade component assembling and conveying device comprises a moving blade clamping device, a base assembling device, a pin shaft assembling device and a moving blade component conveying device. The system is complete and has high inclusion, the control is flexible, the automatic operation of the movable cutter component can be realized, the manual labor force is reduced, and the production efficiency and the production precision are improved.

Description

Full-automatic assembling system and method for movable cutter assembly of molded case circuit breaker

Technical Field

The invention relates to the technical field of circuit breakers, in particular to a full-automatic assembling system and method for a movable cutter assembly of a molded case circuit breaker.

Background

Moulded case circuit breaker is widely used in distribution network, photovoltaic, new energy automobile fill electric pile, electric complete set field. There are tens of millions of production worldwide each year. The moving knife assembly is used as a core component in the molded case circuit breaker, and comprises an isolation knife sleeve 101, three moving knives 102, three moving 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 the drawing 1, and the number of the parts is large.

The existing assembly mode of the movable cutter assembly is manual assembly, firstly, a worker firstly puts two over-travel springs into a cavity of an isolation cutter sleeve, then, an over-travel spring base is installed on a movable cutter, a small pin shaft is installed to fix the over-travel spring base, the movable cutter base is installed on the movable cutter, a large pin shaft is installed to fix the movable cutter base, two centering springs which are symmetrical relative to the movable cutter are installed on the large pin shaft, and two centering spring bases are respectively installed at the tail end parts, far away from the movable cutter, of the centering springs to form a movable cutter part. The spring base between two parties is held between fingers with strength, the spring between two parties is compressed to make the lateral distance of two springs between two parties be less than the lateral distance of isolation sword cover cavity, then will move the sword part and put into isolation sword cover cavity, and the spring base of overtravel compresses the spring of overtravel, and final big round pin axle card is in the draw-in groove slide of cavity, and later repeat this process again and accomplish the equipment of moving the sword part of other two cavities, finally accomplish the equipment of whole sword subassembly that moves.

The equipment that moves the sword subassembly now is manual assembly, and the process is complicated, and is inefficient, and the cavity space of keeping apart the broach shell in addition is narrow and small, needs a plurality of spare parts of installation in little space, and manual installation is very difficult, can not carry out the cooperation in coordination between a plurality of workman when final screens assembly, and the degree of difficulty is high when accomplishing above-mentioned assembly alone. And four springs need to be installed in the assembling process, so that time and labor are wasted, the requirement on physical strength of workers is high, the labor cost is high, the springs need to be compressed in the installing process, the springs can burst out due to careless installation, the workers are injured by mistake, and certain operation danger is realized. All parts need to be fixed and assembled at the same time, and due to the adoption of manual assembly, the assembly precision is lower, the assembly quality of a product is reduced, and finally the production efficiency and the production quality of the whole molded case circuit breaker are reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a full-automatic assembly system and an assembly method of a moving blade assembly of a molded case circuit breaker, which realize automatic assembly of the moving blade assembly, get rid of the traditional manual assembly, improve the production efficiency and the production quality and save the labor cost.

In order to achieve the above object, the present invention provides a full automatic assembly system for a moving blade assembly of a molded case circuit breaker, comprising: the moving blade component complete machine assembling device and the moving blade component full-automatic assembling and conveying device;

the moving blade component complete machine assembling device comprises an isolation knife sleeve clamping device, an over travel spring assembling device and a centering spring assembling device; the isolating knife pouch clamping device is used for clamping an isolating knife pouch on the production conveying line, and the clamped isolating knife pouch is overturned to be arranged at a station for assembling the movable knife assembly and clamped; the over-travel spring assembling device is used for clamping an 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 the moving blade part containing the centering spring, the centering spring is compressed inwards, the moving blade part is placed in the cavity of the isolating knife sleeve, and the moving blade extends out of the empty groove of the isolating knife sleeve; controlling the large pin shaft and the centered spring to move to corresponding positioning positions;

move full automatic assembly conveyor of sword part includes: the movable knife clamping unit, the movable knife part conveying unit, the base assembling device and the pin shaft assembling device are arranged on the movable knife part conveying unit;

the movable knife clamping unit clamps the movable knife by a production line and puts the movable knife part conveying unit; the movable knife part conveying unit keeps clamping the movable knife, conveys the movable knife to a movable knife assembling station and keeps clamping the movable knife; the base assembling device is used for clamping an over-travel spring base, a centering spring at one end of the movable cutter base and a centering spring base at one end by a production line and is arranged on the movable cutter; the pin shaft assembling device is used for clamping a large pin shaft, a small pin shaft, a spring arranged in the middle at the other end and a spring base arranged in the middle at the other end by a production line and is arranged to the movable knife;

and the control module is used for controlling the complete machine assembling device of the movable cutter component and the full-automatic movable cutter component assembling and conveying device to complete the assembly of the movable cutter component.

The assembling method of the full-automatic assembling system based on the movable knife assembly of the molded case circuit breaker is provided, and comprises the following steps:

controlling an isolation knife pouch clamping device to clamp an isolation knife pouch on the production conveying line, and overturning the clamped isolation knife pouch to be arranged at a station for assembling a movable knife assembly and clamping;

controlling the 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 continuing to compress the over travel spring downwards;

the movable knife clamping unit is controlled to clamp the movable knife by a production line and put into the movable knife part conveying unit;

controlling the moving blade part 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 assembling device to clamp the over-travel spring base from a production line and mounting the over-travel spring base to the movable cutter;

the pin shaft assembling device is used for clamping a small pin shaft by a production line and installing the small pin shaft to the movable knife;

controlling the base assembling device to clamp the movable cutter base from a production line and mounting the movable cutter base to the movable cutter;

the control pin shaft assembling device is used for clamping a large pin shaft by a production line and installing the large pin shaft to the movable cutter;

controlling the base assembling device and the pin shaft assembling device to clamp a centered spring at one end and the other end by a production line and installing the centered spring to the movable knife;

controlling the base assembling device and the pin shaft assembling device to clamp the centered spring base at one end and the other end by a production line and installing the centered spring base to the movable knife so as to complete the assembly of the movable knife part;

controlling a centering spring assembly device to pick up a moving blade part containing a centering spring, inwards compressing the centering spring to place the moving blade part into the cavity of the isolating knife pouch, and extending the moving blade out of the empty slot of the isolating knife pouch;

controlling the over travel spring assembly device to release the over travel spring;

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

and controlling the isolating knife pouch clamping device to release the moving knife assembly complete machine containing the isolating knife pouch after assembly.

The technical scheme of the invention has the following beneficial technical effects:

(1) the full-automatic assembly system of the moving blade assembly of the molded case circuit breaker comprises a moving blade assembly complete machine assembly device and a moving blade component full-automatic assembly conveying device. The system is complete and has high inclusion, the control is flexible, the automatic operation of the movable cutter component can be realized, the manual labor force is reduced, and the production efficiency and the production precision are improved.

(2) The moving blade component complete machine assembling device comprises an isolation knife sleeve clamping mechanism, an over-travel spring assembling mechanism and a centering spring assembling device, and the moving blade component complete machine is automatically assembled, so that the streamlined operation is realized.

(3) The isolating knife sheath clamping device can realize clamping and assembling work of isolating knife sheaths with different specifications, and greatly improves the working efficiency by adopting double-station clamping.

(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 shafts are linked, so that the independent operation and linkage matching can be realized; the over travel springs with different specifications can be automatically assembled; the magnetic attraction mechanism is arranged, so that the spring can be clamped and assembled more conveniently.

(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 used for independent operation and linkage coordination, 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 isolating cutter sleeve; clamping and compression assembly provided with hollow-out clamping jaws and facilitating opposite moving of knife part

(6) The invention adopts the over-travel spring assembling device to compress the over-travel spring, and is matched with the centered spring compressing device, thereby realizing the full-automatic installation of the moving blade assembly and ensuring the safety of operation.

(7) The invention provides a full-automatic movable cutter part assembling and conveying device which can automatically clamp and clamp parts of a movable cutter part, assemble the parts into the movable cutter part and realize automatic conveying of the movable cutter part.

(8) The moving blade clamping device is provided with a rotating device, a vertical moving device and a transverse moving device, and is in three-axis linkage, and moving blade parts are automatically clamped and assembled.

(9) The movable knife part conveying device is provided with the clamping plate, so that movable knife parts can be clamped and fixed, and the whole movable knife part can be conveniently assembled. Be equipped with little holder device, can realize the interim screens to spring placed in the middle, prevent that it from taking place to drop in assembling 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 the device of getting of four different grade types of clamp, can install on a station and move four different spare parts of sword base, over travel spring base, spring placed in the middle, spring base placed in the middle, 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-shaft linkage. And the clamping device with four different types is arranged, four different parts such as a large pin shaft, a small pin shaft, a centered spring and a centered spring base can be arranged on one station, the space is saved, and the assembly efficiency is improved.

(12) The clamping device of the centered spring, the centered spring base, the large pin shaft and the small pin shaft can rotate on the macro movement basis, and can clamp and assemble parts in any direction, so that the operation is flexible. And the clamping jaw is unilateral semicircular structure, and the part is grabbed in better laminating, improves and snatchs 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 moving blade assembly of a molded case circuit breaker;

FIG. 3 is a schematic view of a centering spring compression device clamping a compressed moving blade assembly;

FIG. 4 is a schematic view of the interior of the cavity of the isolating sleeve;

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

FIG. 6 is a schematic view of the isolating sheath clamping device;

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

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

FIG. 9 is an internal view of the first rotating device;

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

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

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

FIG. 13 is a schematic view of the over travel spring installed in the isolated pocket.

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

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

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

FIG. 17 is a schematic view of a third slide mount;

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 view of the full-automatic assembling and conveying device for the movable blade part;

FIG. 23 is a partial schematic view of the moving blade clamping device;

FIG. 24 is a schematic view showing the gripping state of the movable blade gripping device;

FIG. 25 is a schematic view of the moving blade unit transfer device;

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

FIG. 27 is a schematic view of the containment assembly and the centering spring clamp 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 a link of clamping and fixedly assembling a movable blade part by a clamping base;

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

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

FIG. 32 is a schematic view of the gripping device of the over travel spring base section;

FIG. 33 is a schematic view of a clamping assembly with one end centered on a spring;

FIG. 34 is a front view of a spring position centered by gripping;

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

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

FIG. 37 is a schematic structural view of a pin assembling apparatus;

fig. 38 is a schematic structural view of the large pin clamping device;

FIG. 39 is a schematic view of the mounting holes of the movable blade member;

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

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

FIG. 42 is a schematic view of the other end of the clamping assembly centering the spring base;

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

FIG. 44 is a flowchart showing the sequence of assembling the moving blade assembly;

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

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

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

With reference to fig. 2, the full-automatic assembly system of the moving blade assembly of the molded case circuit breaker includes: the device comprises an isolation knife pouch clamping device 200, an over travel spring assembling device 300, a centering spring assembling device 400, a moving knife clamping device 500, a base assembling device 700, a pin shaft assembling device 800 and a moving knife part conveying device 600. Wherein 100 is the moving blade assembly.

As shown in 11, 12 and 13, the cavity of the isolating knife pouch comprises an overtravel spring clamping chute 101-1, a large pin shaft clamping chute 101-2, a centered spring base clamping chute 101-3 and an empty chute 101-4. The large pin 107 needs to be mounted to the large pin detent slide 101-2 and the centering spring 106 to the centering spring base detent slide 101-3. Move sword subassembly complete machine assembly quality, including isolation broach shell clamp get device 200, spring assembly device 300 placed in the middle and over travel spring assembly device 400. The full-automatic moving blade component assembling and conveying device comprises a moving blade clamping unit 500, a moving blade component conveying unit 600, a base assembling device 700 and a pin shaft assembling device 800.

(1) Device is got to isolation knife pouch clamp

Keep apart the knife pouch and press from both sides and get the device: the clamping device comprises a long bottom plate 201, a first side plate 202, a second side plate 203, a turnover frame 204, a first rotating shaft 205, a second rotating shaft 221, a first motor 206, a first coupler 207, a second coupler 208, a first cylinder seat 209, a first cylinder slider 210, a second cylinder slider 211, a first cylinder slide rail 212, a first clamping jaw 213, a second clamping jaw 214, a second cylinder seat 215, a third cylinder slider 216, a fourth cylinder slider 217, a second cylinder slide rail 218, a third clamping jaw 219 and a fourth clamping jaw 220. As shown in fig. 6.

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

The first motor 206 is started, the first rotating shaft 205 and the turning frame 204 are sequentially driven to rotate, then the two pairs of clamping jaws are driven to turn, and finally the turning motion of the isolation knife sleeve and the moving knife assembly is realized. And starting the cylinder, clamping the isolation knife pouch conveyed by the assembly line by the first clamping jaw 213 and the second clamping jaw 214, starting the first motor 206, overturning the isolation knife pouch to the movable knife assembly assembling station, and clamping a second isolation knife pouch by the third clamping jaw 219 and the fourth clamping jaw 220 when the third clamping jaw 219 and the fourth clamping jaw 220 reach the isolation knife pouch assembly line. After the first isolating knife sleeve is assembled into the movable knife assembly, the first motor 206 is started to rotate the movable knife assembly downward by a certain angle. Then the first clamping jaw 213 and the second clamping jaw 214 release the movable knife assembly, the movable knife assembly is unloaded in the conveying belt below the long bottom plate 201, and the movable knife assembly is conveyed to the assembling station of other working procedures. Then the clamping jaws continue to turn over, so that the isolation knife pouch clamped by the third clamping jaw 219 and the fourth clamping jaw 220 reaches an assembly station of the movable knife assembly and starts assembly of the assemblies, the first clamping jaw 213 and the second clamping jaw 214 reach an assembly line of the isolation knife pouch, and the isolation knife pouch is continuously clamped, so that the operation is repeated, and double-station clamping assembly is adopted, and the production efficiency is greatly improved.

(2) Over travel spring assembling device

The over travel spring assembling device is located on the front side of the movable cutter assembly assembling station and 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 the over travel spring is placed in the isolating cutter sleeve cavity and tightly pressed.

The over travel spring assembling device, referring to fig. 7, includes a first longitudinal moving device 310, a first transverse moving device 320, a first rotating device 330, a first vertical moving device 350, and an over travel spring clamping device 360.

With reference to fig. 8, the first longitudinal moving device 310: comprises a second motor 311, a first lead screw lock 312, a first lead screw 313, a second lead screw lock 314, a first slide block 315, a second slide block 316 and a first guide rail 317; the second motor 311 is installed on one side of the long bottom plate, the motor shaft is fixedly connected with the first lead screw 313, and the first lead screw 313 is installed on the first lead screw lock 312 and the second lead screw lock 314 and can rotate relative to the lead screw lock. The first lead screw lock 312 and the second lead screw lock 314 are mounted on the long bottom plate, and are coaxial. The first guide rail 317 is installed on the other side of the long bottom plate, the first slider 315 is installed on the first lead screw 313, the second slider 316 is installed on the first guide rail 317, the first slider 316 and the second slider 316 can slide relative to the first lead screw 313 and the first guide rail 317, and the first lead screw 313 and the first guide rail 317 are equal in height. The first base plate 331 is fixedly installed on the first and

second sliders

315 and 316. The second motor 311 is started to drive the first lead screw 313 to rotate, so that the first sliding block 315 and the second sliding block 316 move longitudinally, the first bottom plate 331 moves longitudinally, and finally the over-travel spring clamping device moves longitudinally.

With reference to 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 rod lock 333, a fourth screw rod lock 324, a second screw rod 325, a second guide rail 326, a third slide block 327 and a fourth slide block 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 base plate 321, a motor shaft is fixedly connected with the second lead screw 325, the second lead screw 325 is mounted on the third lead screw 364 latch 333 and the fourth lead screw 366 latch 324 and can rotate relative to the lead screw latches, and the third lead screw 364 latch 333 and the fourth lead screw 366 latch 324 are mounted on the first base plate 331 with the same axis. The second guide rail 326 is arranged at the same height as the second screw 325 and is fixedly mounted on the first base 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 with respect to the second lead screw 325 and the second guide rail 326, and a first bottom cover 332 of the first rotating device is mounted to the third slider 327 and the fourth slider 328 by bolts. The third motor 322 is started to rotate the second screw 325, so that the third slide block 327 and the fourth slide block 328 move transversely in sequence, the first bottom cover 332 moves transversely, and finally the over travel spring clamping device moves transversely.

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

Referring to fig. 8 to 9, the first rotating unit is located at an upper portion of the first traverse unit, a first bottom cover 332 is mounted on the third slide 327 and the fourth slide 328, and a first top cover 331 is fixedly coupled to the first bottom cover 332 to form a sealed space. The fourth motor 334 is mounted on the first bottom cover 332, a motor shaft is connected with the third rotating shaft 338, the third rotating shaft 338 is mounted 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 mounted on the first top cover 331 and can also 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 top end of the fifth rotating shaft 340 is fixedly mounted with the first rotating table 333. The fourth motor 334 is started to drive the first gear 335, the second gear 336 and the third gear 337 to rotate at a time, so as to drive the first rotating platform 333 to rotate, and finally, the over travel spring clamping device is rotated.

A first vertical movement device: the lead screw locking mechanism comprises a rectangular frame 351, a fifth lead screw lock 352, a sixth lead screw lock 353, a seventh lead screw lock 354, an eighth lead screw lock 355, a fifth motor 356, a fifth slide block 357, a sixth slide block 358, a second bottom plate 359, a fifth guide rail 374 and a fifth lead screw 375.

Referring to fig. 10 and 11, the rectangular frame 351 is fixedly mounted on the first rotating platform 333, the fifth motor 356 is fixed on the rectangular frame 351, a motor shaft is fixedly connected to the fifth lead screw 375, the fixed lead screw is mounted on the eighth lead screw lock 355 and the first object lead screw lock, and the fifth guide rail 374 is mounted on the sixth lead screw lock 353 and the seventh lead screw lock 354. The fifth and sixth lead screw catches 352 and 353 are fixedly mounted on the upper side of the rectangular frame 351, and the seventh and eighth lead screw catches 354 and 355 are mounted on the lower side of the rectangular frame 351. The sixth slide 358 is mounted on the fifth lead screw 375 for relative sliding movement, and the fifth slide 357 is mounted on the fifth rail 374 for relative sliding movement. A second base plate 359 is fixedly attached to the fifth and sixth sliders 358. When the fifth motor 356 is started, the fifth screw 375 rotates to move the fifth slider 357 and the sixth slider 358 up and down, so that the second base plate 359 moves up and down to finally drive the over-travel spring clamping device to move up and down.

Overtravel spring presss from both sides and gets device: the clamping device comprises a sixth motor 361, a first support 362, a first belt 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 sliding block 315 support, a second sliding 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 the second base plate 359, a motor shaft is connected to the first pulley 363 through a V-belt, the first pulley 363 is fixedly connected to the third lead screw 364, and the third lead screw 364 is connected to the fourth lead screw 366 through a third coupling 373. The third lead screw 364 and the fourth lead screw 366 are opposite in rotation direction, and therefore can drive an object mounted thereon to relatively approach or relatively move away. The third lead screw 364 is mounted on the first support 362 for relative rotation. The fourth lead screw 366 is mounted on the second support 365 for relative rotation. The third and

fourth guide rails

367 and 368 are mounted on the first and

second supports

362 and 365 to be rotatable relative to each other and are respectively located on both sides of the third lead screw 364. A first sliding block 315 support is arranged on the fourth lead screw 366, a second sliding block 316 support is arranged on the third lead screw 364, 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 small electromagnets are mounted at the end parts of the fifth clamping jaw 372 and the sixth clamping jaw 372, and the over-travel spring can be sucked after the electromagnets are electrified. Start sixth motor 361, drive first band pulley 363, third lead screw 364, fourth lead screw 366 in proper order and rotate to drive first slider support 369, second slider support 370 relative movement, finally make fifth clamping jaw 371 and sixth clamping jaw 372 be close to relatively or keep away from, the distance of two clamping jaws can freely change, can press from both sides the overtravel spring of getting different specifications, also can assemble the isolation broach shell of different cavity specifications with the overtravel spring, the flexibility is strong.

With reference to fig. 12, the fifth clamping jaw 371 and the sixth clamping jaw 372 both include a rectangular rod portion extending outward, an electromagnet 376 is installed at the front end of the rectangular rod portion, and can adsorb the over travel spring 103 after being powered on and release the over travel spring 103 after being powered off.

The front side of over travel spring assembly device is the production transfer chain of over travel spring, when needs assemble over travel spring, launch first longitudinal movement device, press from both sides over travel spring and get near the production transfer chain that the device carried to over travel spring, through first lateral shifting device 320, first longitudinal device 310, first vertical mobile device 350, the coordinated control of device 360 is got to over travel spring clamp, move fifth clamping jaw 371, sixth clamping jaw 372 to the vertical over travel spring top of putting, the start electromagnet, thereby over travel spring is gone up in making the clamping jaw absorption. Then start first rotary device, press from both sides the device and rotate 180 with the overtravel spring, then under the coordinated control of first lateral shifting device, first longitudinal means, first vertical mobile device, the device is pressed from both sides to the overtravel spring, move the overtravel spring to the cavity top of isolation sword cover, and slowly place the overtravel spring in the cavity, and continue to compress the overtravel spring downwards, for other spare part assembly of moving the sword subassembly provide vacant space, combine fig. 13.

Further, a control module is provided to control the first longitudinal moving device 310, the first lateral moving device 320, the first rotating device 330, the first vertical moving device 350, and the over travel spring clamping device 360. The clamping, the installation and the downward compression of the overtravel spring are completed.

After compression is not required, the first vertical moving device 350 is controlled to move upwards, and the electromagnet 376 is powered off. Waiting for the next set of over travel springs to be gripped.

(3) Centering spring assembling device

Referring to fig. 14, centering spring assembly 400: comprises a second longitudinal moving device 440, a second lateral moving device 420, a second rotating device 430, a second vertical moving device 410, a third rotating device 450, a centering spring compression device 460. Spring assembly device 400 is located the rear side of moving knife subassembly assembly station between two parties, keeps apart the front side that the knife pouch got the device.

Referring to fig. 15, the second vertical moving device 410 includes a gantry frame 411, a seventh motor 412, a ninth lead screw 469 latch 413, a sixth lead screw 414, a tenth lead screw latch 415, an eleventh lead screw latch 416, a sixth guide rail 417, a twelfth lead screw latch 418, a seventh slider 419, and an eighth slider 401. The gantry frame 411 is fixedly installed on the long bottom plate, a seventh motor 412 is fixedly installed at the bottom end of the inner side of the gantry frame 411, a motor shaft is fixedly connected with a sixth lead screw 414, the sixth lead screw 414 is installed on a ninth lead screw lock 413 and a tenth lead screw lock 415 and can rotate relatively, and a ninth lead screw 469 lock 413 and a tenth lead screw lock 415 are fixed on one side face of the gantry frame 411. An eleventh lead screw lock 416 and a twelfth lead screw lock 418 are fixedly installed on the other side of the gantry frame 411, and a sixth guide rail 417 is installed on the eleventh lead screw lock 416 and the twelfth lead screw lock 418 and can rotate relatively. The seventh slider 419 is attached to the sixth lead screw 414, the eighth slider 401 is attached to the sixth guide rail 417, and the third base 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 lead 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 the centering spring compression device 460 moves vertically.

The second traverse device 420: referring to fig. 16, the device includes an eighth motor 422, a seventh lead screw 423, a thirteenth lead screw lock 424, a seventh guide rail 425, an eighth guide rail 426, a third slider support 427, and a fourteenth lead screw lock 428. The eighth motor 422 is fixedly mounted on the third bottom plate 421 through a motor base, a motor shaft is fixedly connected with the seventh lead screw 423, the seventh lead screw 423 is mounted on the thirteenth lead screw lock 424 and the fourteenth lead screw lock 428 and can rotate relatively, the seventh guide rail 425 and the eighth guide rail 426 are mounted on the third bottom plate 421 and are respectively positioned at two sides of the seventh lead screw 423, and the third slider support 427 is mounted 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 activated to rotate the seventh lead screw 423, which in turn drives the third slider support 427 to move, and finally the centered spring compression device 460 moves laterally. The structure of the third slider support 427 is shown in FIG. 17.

Second rotating means 430: referring to fig. 18, the cover includes a second bottom cover 431, a second top cover 432, a ninth motor 433, a second rotating table 434, a fourth gear 435, a fifth gear 436, a sixth rotating shaft 437, and a seventh rotating 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 by bolts to form a sealed space. The ninth motor 433 is fixedly connected to the second top cover 432, a 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. A fourth gear 435 is fixedly mounted on the sixth rotating shaft 437, a fifth gear 436 is fixedly mounted on the seventh rotating shaft 438, and a second rotating table 434 is fixedly connected to the top end of the seventh rotating shaft 438. When the ninth motor 433 is started, the sixth rotating shaft 437, the fourth gear 435, the fifth gear 436, the seventh rotating shaft 438, and the second rotating table 434 may be sequentially driven to rotate, and finally the centering spring compressing device 460 may swing around the second rotating table 434.

The second longitudinal moving device 440: referring to fig. 19, the electric vehicle includes a motor support 441, a tenth motor 442, a first electric cylinder 443, and a boom slider 444. The motor support 441 is fixedly mounted on the second rotating table 434, the tenth motor 442 is fixedly mounted on the upper portion thereof, the first electric cylinder 443 is fixedly mounted on the motor support 441, and the arm slider 444 is mounted on the first electric cylinder 443 and is relatively slidable on the first electric cylinder 443. The tenth motor 442 is activated to cause longitudinal movement of the suspension slider 444 and ultimately the centering spring compression device 460.

Third rotating device 450: referring to fig. 20, the apparatus includes a third bottom cover 451, a third top cover 452, an eleventh motor 453, an eighth rotating shaft 454, a sixth gear 455, a seventh gear 456, a ninth rotating shaft 457, and a third rotating table 458. The third bottom cover 451 is fixedly arranged on the arm-breaking sliding block, and the third top cover 452 is fixedly connected with the third bottom cover 451 through bolts to form a sealed space. The eleventh motor 453 is fixedly connected to the third cap 452, a 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 cap 452 to be rotatable relative to each other. A sixth gear 455 is fixedly mounted on the eighth rotating shaft 454, the sixth gear 455 is fixedly mounted on the ninth rotating shaft 457, and a third rotating table 458 is fixedly connected to a 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 table 458 to rotate, so that the centering spring compression device 460 finally rotates around the third rotating table 458, and positions of the centering spring compression device 460 at the moving blade fitting clamping station and the moving blade assembly assembling station can be aligned.

Centering spring compression device 460: referring to fig. 21, the clamping device includes a fourth base 461, a twelfth motor 462, a second pulley 463, a third holder 464, a fourth holder 465, a ninth guide 466, a tenth guide 467, an eighth lead screw 468, a ninth lead screw 469, a fourth coupler 470, a fourth slider holder 471, a fifth slider holder 472, a seventh clamping jaw 473, and an eighth clamping jaw 474. The fourth base plate 461 is fixedly mounted on the third rotating platform 458, the twelfth motor 462 is fixedly mounted on the fourth base plate 461, the motor shaft is fixedly connected with the second belt wheel 463, the second fixed belt wheel is connected with the eighth lead screw 468 through belt transmission, the eighth lead screw 468 and the ninth lead screw 469 are fixedly connected through a fourth coupling 470, the eighth lead screw 468 is mounted on the third support 464 and can rotate relatively, and the ninth lead screw 469 is mounted on the fourth support 465 and can rotate relatively. The ninth guide rail 466 and the tenth guide rail 467 are mounted on the third support 464 and the fourth support 465, can rotate relatively, and are distributed on two sides of the eighth lead screw 468 and the ninth lead screw 469. The fourth slider support 471 is mounted on the eighth screw 468, the ninth rail 466 and the tenth rail 467, the fifth slider support 472 is mounted on the ninth screw 469, the ninth rail 466 and the tenth rail 467, the rotation directions of the eighth screw 468 and the ninth screw 469 are opposite, and when the screws rotate, the fourth slider support 471 and the fifth slider support 472 can be moved close to and away from each other. 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 press the spring base in the house again, and clamping jaw thickness is 2mm, compresses tightly spring base in the house and then compresses spring in the house after, and the lateral surface distance between two clamping jaws is less than or equal to big round pin axle length. Therefore, after the seventh clamping jaw 473 and the eighth clamping jaw 474 compress and clamp the movable knife part, the movable knife part can be smoothly placed into the cavity of the isolation knife sleeve.

When the movable knife part containing the centered spring needs to be assembled, the over-travel spring assembling device puts the over-travel spring in the cavity and compresses the over-travel spring, the centered spring compressing device 460 is moved to the position above the movable knife part clamping station through the linkage and matching 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 knife through controlling the third rotating device 450, then the floor part of the clamping jaws and the large pin shaft are positioned on the same horizontal plane through the second vertical moving device 410, the centered spring compressing device 460 is controlled to enable the seventh clamping jaw 473 and the eighth clamping jaw 474 to be relatively close to each other and press the centered spring base, then the two clamping jaws are continuously close to each other to compress the centered spring, and the distance between the two clamping jaws is smaller than or equal to the length of the large pin shaft, the spring base and the clamping jaw generate large friction force between the spring base and the clamping jaw, so that the clamping jaw clamps the moving blade part, then the moving blade part is moved to the upper part of an assembly station of the moving blade assembly through the linkage and matching of the second vertical moving device 410, the second transverse device, the second rotating device 430 and the second longitudinal moving device 440, the third rotating device 450 is controlled, the clamped moving blade part is parallel to the isolation knife sleeve, the second vertical moving device 410 is controlled, the moving blade part is slowly placed into the cavity of the isolation knife sleeve, and the moving blade extends out of a hollow groove of the isolation knife 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 ensure that the small electromagnet is powered off, 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 propping against the over-travel spring base, and finishing 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 position of the clamping sliding groove of the large pin shaft, then the large pin shaft is horizontally moved in the clamping sliding groove through the second longitudinal moving device 440 until the large pin shaft moves to the position of the circle center of the clamping sliding groove of the centered spring base, and the large pin shaft can be firmly clamped in the sliding groove through the generated compression force through component transmission because the over-travel spring is still in a compression state when propping 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 abut against the centering spring base, the centering spring is in a compressed state, and the generated compression force enables the centering spring base to abut against the centering spring base clamping sliding groove, so that the whole movable cutter assembly is assembled.

(5) Moving knife clamping unit

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

The moving blade gripping unit 500 is located in the front position of the moving blade part conveying device. The first base 502 is fixedly installed on the fifth base plate 501, the first motor base 503 is installed on the bottom side inside the first base 502, the first motor 504 is fixed on the first motor base 503, a motor shaft is fixedly connected with the first gear 505, the second gear 506 is fixedly connected with the first rotating shaft 507, and the first rotating shaft 507 is fixedly connected with the first rotating base 508. The first gear 505 and the second gear 506 are in meshed transmission. The first rotary base 508 is mounted on the first base 502 to be rotatable with respect to the first base 502. A first cylinder seat 509 is fixedly installed on the first rotary seat 508, a first cylinder 510 is fixedly installed on the first cylinder seat 509, and a first cylinder rod 511 is assembled on the first cylinder 510 and can vertically move relative to the first cylinder 510. A second cylinder block 512 is fixedly mounted on an end portion of first cylinder rod 511, a second cylinder 513 is fixedly mounted on second cylinder block 512, and a second cylinder rod 514 is mounted on second cylinder 513 and can move transversely with respect to second cylinder 513. A third cylinder block 515 is fixedly mounted at the end of the second cylinder rod 514, and a first clamping cylinder 516 is fixedly mounted on the third cylinder block 515. First and

second jaws

517 and 518 are mounted on first clamp cylinder 516 and may be moved toward or away from each other.

The production line of moving the sword is located and moves the front end that the sword got unit 500, and when the assembly that needs moved the sword part, starts first motor 504, drives first clamping jaw 517 and second clamping jaw 518 and rotates around the center of first base 502 as the centre of a circle, starts first cylinder 510, drives the clamping jaw and takes place vertical movement, starts second cylinder 513, drives the clamping jaw and takes place lateral shifting. Through the linkage cooperation of the first air cylinder 510, the second air cylinder 513 and the first motor 504, the first clamping jaw 517 and the second clamping jaw 518 are moved to the upper part of the movable knife on the production line, then the first air cylinder 510 is controlled, the two clamping jaws slowly fall to the position capable of clamping the movable 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 movable knife is clamped, so that the movable knife is combined with the graph 24. Then, the movable knife is moved away from the production line of the movable knife and reaches the upper part of the assembly station of the movable knife part through the linkage control of the first air cylinder 510, the second air cylinder 513 and the first motor 504.

(6) Moving blade component conveying unit

Referring to fig. 25, the moving blade member conveying unit 600 includes a bracket 601, a second motor base 602, a second motor 603, a first V-belt 604, a first rotating shaft 605, a third pulley 606, a fourth pulley 607, a second rotating shaft 608, a transmission support 609, a first pulley 610, a second pulley 611, and a second V-belt 612. The housing assembly includes a cube box 613. The centering spring clamping assembly comprises 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 moving blade part conveying unit 600 is located at the rear side of the moving blade clamping unit 500, is a station where the moving blade parts are assembled, and temporarily stores the moving blade parts. The bracket 601 is fixedly connected with the bottom plate, a second motor base 602 is fixedly installed on one side plate of the bracket 601, a second motor 603 is installed on the second motor base 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 and fixedly installed 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 installed at two ends of a second rotating shaft 608, the second rotating shaft 608 is installed at the rear side of the bracket 601, and the first rotating shaft 605 and the second rotating shaft 608 can rotate. Referring to fig. 26, drive support 609 is fixedly mounted to first V-belt 604 and second V-belt 612.

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

Referring to fig. 27, a square box 613 is fixedly mounted above the transmission support 609, the square box 613 is hollow inside, a third air cylinder 614 is mounted on one side of the outer side of the square box 613, which is far away from the moving blade clamping unit 500, a third air cylinder rod 615 is mounted on the third air cylinder 614, a fourth air cylinder block 616 is fixed at the end of the rod of the third air cylinder 614, a fourth air cylinder 617 is fixedly mounted on the fourth air cylinder block 616, and a fourth air cylinder rod 618 extends out of the fourth air cylinder 617 and is fixedly mounted at the end of the clamping block 619. By controlling the third cylinder 614, the holder 619 can be moved up and down, and by controlling the fourth cylinder 617, the holder 619 can be moved laterally. The clamp base 619 is used to clamp the centering spring 106 in the link of fixedly assembling the movable blade part, and prevent the centering spring from falling off in the assembling process, as shown in fig. 29.

Referring to fig. 28, when the movable blade clamping unit 500 places the movable blade on the upper portion of the square box 613 of the movable blade component conveying unit 600, the first cylinder is controlled to drive the movable blade to slowly fall down 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 most part of the movable blade component is 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 movable blade is firmly clamped by the first clamping plate 620 and the second clamping plate 621, the movable blade is prevented from moving when other parts of the movable blade component are assembled, and therefore the assembling performance is ensured.

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

Through the linkage control of the first air cylinder 510, the second air cylinder 513 and the first motor 504, 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 the movable knife is positioned at the upper part of the inner space of the two clamping plates. By controlling the first cylinder 510, the moving blade is fed into the first clamp plate 620 and the second clamp plate 621, and the small spring 622 is compressed. The first clamping jaw 517 and the second clamping jaw 518 are controlled to be away from each other, and the movable knife is released. The moving knife is assembled, and after the centering spring is installed, the third air cylinder 614 and the fourth air cylinder 617 are controlled, so that the clamping seat 619 clamps the centering spring, temporary clamping of the centering spring can be realized, and the centering spring is prevented from falling in the assembling process.

(7) Base assembling device

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

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

Referring to fig. 30, the lower portion of the base plate includes a sixth bottom plate 701, a second base 702, a third motor base 703, a fifteenth motor 704, a tenth gear 705, an eleventh gear 706, a thirteenth rotation shaft 707, a second rotation base 708, a seventh cylinder base 709, a fifth cylinder 710, a fifth cylinder rod 711, an eighth cylinder base 712, a sixth cylinder 713, a sixth cylinder rod 714, and a third base 715. The sixth bottom plate 701 is installed on the support, a plurality of bull-eye wheels are installed on the bottom side of the bottom plate, the sixth bottom plate 701 can horizontally move on the support, the bull-eye wheels reduce friction force between the sixth bottom plate and the support, and the service life is prolonged. The second base 702 is fixedly installed on the sixth bottom plate 701, the third motor base 703 is installed on the bottom side inside the second base 702, the fifteenth motor 704 is fixed on the third motor base 703, a motor shaft is fixedly connected with the tenth gear 705, the eleventh gear 706 is fixedly connected to the thirteenth rotating shaft 707, and the thirteenth rotating shaft 707 is fixedly connected to the second rotating base 708. The second rotary base 708 is mounted on the second base 702 and can rotate relative to the second base 702. An eighth cylinder block 712 is fixedly mounted on the second rotary base 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 and can vertically move relative to the sixth cylinder 713. A third base 715 is fixedly mounted at the end of the sixth cylinder rod 714, and a cylinder base in an assembly for clamping and assembling moving blade parts is fixedly mounted 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 assembled inside, and the fifth cylinder rod 711 is fixedly connected with the sixth base plate 701.

And controlling the fifth air cylinder 710, and pushing the sixth bottom plate 701 to horizontally move on the bracket by the fifth air cylinder rod 711, so that the base assembling device is finally moved to different stations. And controlling a fifteenth motor 704 to sequentially drive a tenth gear 705, a thirteenth rotating shaft 707, an eleventh gear 706 and a second rotating base 708 to rotate. Finally, the four clamping devices on the upper part of the base assembling device can be randomly switched to the part clamping and assembling stations. The upper four gripping devices can be vertically moved by controlling the sixth air cylinder 713.

Referring to fig. 31, the clamping device for the movable blade base comprises a ninth cylinder seat 716, a seventh cylinder 717, a seventh cylinder rod 718, a tenth cylinder seat 719, a second clamping cylinder 720, an eleventh clamping jaw 721 and a twelfth clamping jaw 722. The ninth cylinder seat 716 is arranged on the third base 715, a seventh cylinder 717 is fixedly arranged on the third cylinder seat, a seventh cylinder rod 718 is arranged in the seventh cylinder 717, a tenth cylinder seat 719 is fixedly arranged at the end part of the seventh cylinder rod 718, the second clamping cylinder 720 is fixedly arranged on the tenth cylinder seat 719, and the eleventh clamping jaw 721 and the twelfth clamping jaw 722 are arranged on the second clamping cylinder 720 and can be close to or far away from each other relative to the second clamping cylinder 720.

The seventh air cylinder 717 is controlled to drive the eleventh clamping jaw 721 and the twelfth clamping jaw 722 to horizontally move. The production line of the movable knife base is positioned on the right side of the base assembling device, and the assembling position of the movable knife base is positioned on the left side of the base assembling device. When the movable knife base needs to be clamped and assembled, the fifth air cylinder 710 is started, the whole base assembling device is moved to the position where the movable knife 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 knife base on the production line through linkage matching of the sixth air cylinder 713, the seventh air cylinder 717 and the fifteenth motor 704. The sixth air cylinder 713 is controlled, the two clamping jaws slowly fall to the position where the movable knife base can be clamped, the second clamping air cylinder 720 is controlled to enable the clamping jaws to clamp the movable knife base, then the movable knife base is moved to the position above the assembly position of the movable knife part through the linkage matching 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 assembly position of the movable knife base, the movable knife slowly falls down, then a large pin shaft is assembled, and the assembly of the movable knife base is completed.

Referring to fig. 32, the clamping device of the over travel spring base 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 at the 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 move toward or away from each other relative 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 move horizontally. The production line of the over travel spring base is positioned on the right side of the base assembling device, and the assembling position of the over travel spring base is positioned on the left side of the base assembling device. When needing to press from both sides and get assembly overtravel spring base, start fifth cylinder 710, remove whole base assembly device to the position that needs the assembly overtravel spring base, through the linkage cooperation of sixth cylinder 713, eighth cylinder 724, fifteenth motor 704, move thirteenth clamping jaw 728 and fourteenth clamping jaw 729 directly over the overtravel spring base on the assembly line. The sixth air cylinder 713 is controlled, the two clamping jaws slowly fall to positions where the two clamping overtravel spring bases can be clamped, the third clamping air cylinder 726 is controlled, the clamping jaws clamp the overtravel spring bases, then the sixth air cylinder 713, the eighth air cylinder 724 and the fifteenth motor 704 are in linkage fit, the overtravel spring bases are moved to the positions above the assembly positions of the movable knife parts, the sixth air cylinder 713 is controlled, the thirteenth clamping jaw 728 and the fourteenth clamping jaw 729 clamp the assembly positions of the overtravel spring bases, the movable knives slowly fall down, then the small pin shafts are assembled, and assembly of the overtravel spring bases is completed.

Referring to fig. 33, the clamping device with one centered 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 rotating shaft 736, a fourth clamping cylinder 737, a fifteenth clamping jaw 738, and a sixteenth clamping jaw 739.

The thirteenth cylinder seat 730 is mounted on the third base 715 and abuts against the eleventh cylinder seat 723, a ninth cylinder 731 is fixedly mounted on the thirteenth cylinder seat 730, a ninth cylinder rod 732 is mounted inside the ninth cylinder 731, a first support 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 support frame 733, a fourteenth rotating shaft 736 is mounted at the other side of the first support frame 733 and can rotate relatively, a motor shaft of the sixteenth motor 734 is fixedly connected with the fourteenth cylinder seat 735, the other side of the fourteenth cylinder seat 735 is fixedly connected with one end of the fourteenth rotating shaft 736, the sixteenth motor 734 is started, and the fourteenth cylinder seat 735 rotates around a center of the fourteenth rotating shaft 736 as a circle center, as shown in fig. 15. A fourth clamping cylinder 737 is fixedly mounted in the fourteenth cylinder seat 735, a fifteenth clamping jaw 738 and a sixteenth clamping jaw 739 are mounted 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 arc-shaped mounting, one side of the sixteenth clamping jaw 739 close to the fifteenth clamping jaw 738 is also in arc-shaped mounting, the two arcs are opposite in opening position, and the 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 move horizontally. The production line of the spring with one end placed in the middle is positioned on the right side of the base assembling device, and the assembling position of the spring with one end placed in the middle is positioned on the left side of the base assembling device. When the centering spring needs to be clamped and assembled, the fifth air cylinder 710 is started, the whole base assembling device is moved to the position where the centering spring needs to be assembled, the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739 are moved to the position right above the centering spring on the production line through the linkage fit of the sixth air cylinder 713, the ninth air cylinder 731, the fifteenth motor 704 and the sixteenth motor 734, the axis of the centering spring is made to be coaxial with the arc axis of the fifteenth clamping jaw 738 and the arc axis of the sixteenth clamping jaw 739, the ninth air cylinder 731 is controlled, the two clamping jaws are slowly moved to the position where the centering spring can be clamped, the fourth clamping air cylinder 737 is controlled to make the clamping jaws clamp the centering spring, then the centering spring is moved to the front of the assembling position of the movable blade part through the linkage fit of the sixth air cylinder 713, the eighth air cylinder 724, the fifteenth motor 704 and the sixteenth motor 734, and the centering spring is made to be coaxial with the large pin axis of the movable blade part, the ninth cylinder 731, the fifteenth clamping jaw 738 and the sixteenth clamping jaw 739 are controlled to clamp the centering spring and slowly enter the assembly position of the movable knife, and pass through the large pin shaft, at this time, the movable knife part conveying device is started to enable the small clamping seat to reach the centering spring position assembled in the movable knife part, at this time, the small clamping seat just clamps the centering spring, and the centering spring is prevented from falling off, as shown in fig. 29. And then assembling a spring base with one centered end to complete the assembly of the spring with one centered end.

Referring to fig. 35, the gripping device with one end centered on the spring base includes a fifteenth cylinder seat 740, a tenth cylinder 741, a tenth cylinder rod 742, a second support frame 743, a seventeenth motor 744, a first chuck seat 745, a fifteenth rotating shaft 746, a first chuck control box 747, and a first electromagnetic chuck 748.

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

The tenth air cylinder 741 is controlled to drive the first electromagnetic chuck 748 to move horizontally. The production line of the spring base with one end placed in the middle is positioned on the right side of the base assembling device, and the assembling position of the spring base with one end placed in the middle is positioned on the left side of the base assembling device. When the centered spring base needs to be clamped and assembled, the fifth air cylinder 710 is started, the whole base assembling device is moved to the position where the centered spring base needs to be assembled, the first electromagnetic chuck 748 is moved to the position right above the centered spring base on the assembly line through the linkage coordination of the sixth air cylinder, the tenth air cylinder 741, the fifteenth motor 704 and the seventeenth motor 744, the axis of the centered spring base is coaxial with the axis of the first electromagnetic chuck 748, the tenth air cylinder 741 is controlled, the two clamping jaws are slowly moved to the position where the centered spring base can be clamped, the first electromagnetic chuck 748 is enabled to tightly suck the centered spring base through the first chuck control box 747, then the centered spring base is moved to the front of the assembling position of the movable blade part through the linkage coordination of the sixth air cylinder, the tenth air cylinder 741, the fifteenth motor 704 and the seventeenth motor 744, and the large pin axis in the centered spring and the movable blade part is enabled to be coaxial, and controlling the tenth air cylinder 741 to enable the first electromagnetic chuck 748 to tightly suck the centered spring base to slowly enter the assembly position of the movable cutter, enable the centered spring base to be abutted against the centered spring, complete the assembly of the centered spring base, and at the moment, not loosening the first electromagnetic chuck 748 to wait for the subsequent process of carrying the movable cutter component.

(8) Pin shaft assembling device

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

The pin shaft assembling device comprises a moving platform, a clamping device for a large pin shaft, a clamping device for a small pin shaft, a clamping device for a spring with one end placed in the middle and a clamping device for a spring base with one end placed in the middle. The movable platform is positioned at the lower part and can move along the horizontal and vertical directions and rotate, so that macroscopic movement is realized.

The clamping device of the large pin shaft, the clamping device of the small pin shaft, the clamping device of the spring arranged in the middle at one end and the clamping device of the spring base arranged in the middle at one end are fixed at the top end of the moving 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 clamping device of the small pin shaft is used for clamping the small pin shaft of the movable cutter component; the clamping device of the spring in the middle at one end is used for clamping the spring in the middle at one end of the moving blade assembly; the clamping device of the spring base with one centered end is used for clamping the spring base with one centered end of the movable cutter component.

Referring to fig. 37, the moving platform includes a seventh bottom plate 801, a fourth base 802, a fourth motor base 803, an eighteenth motor 804, a sixteenth rotating shaft 805, a twelfth gear 806, a thirteenth gear 807, a third rotating 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.

Seventh bottom plate 801 is installed on the support to a plurality of bull's eyes wheel are installed to the bottom plate bottom side, and seventh bottom plate 801 can be relative support horizontal migration, and the bull's eyes wheel reduces the frictional force between the two, improves life. Fourth base 802 is fixedly installed on seventh bottom plate 801, fourth motor base 803 is installed on the bottom side inside fourth base 802, eighteenth motor 804 is fixed on fourth motor base 803, the motor shaft is fixedly connected with twelfth gear 806, thirteenth gear 807 is fixedly connected on sixteenth rotating shaft 805, sixteenth rotating shaft 805 is fixedly connected with third rotating base 808. The third rotating base 808 is mounted on the fourth base 802 to be rotatable with respect to the fourth base 802. A seventeenth cylinder seat 812 is fixedly arranged on the third rotating seat 808, a twelfth cylinder 813 is fixedly arranged on the seventeenth cylinder seat 812, and a twelfth cylinder rod 814 is assembled on the twelfth cylinder 813 and can vertically move relative to the twelfth cylinder 813. A fifth base 815 is fixedly installed at the end of the twelfth cylinder rod 814, and each cylinder base in the assembly body for clamping and assembling the moving blade parts is fixedly installed on the fifth base 815. A sixteenth cylinder block 809 is fixedly installed on the bracket, an eleventh cylinder 810 is fixedly installed on the sixteenth cylinder block 809 and is internally provided with an eleventh cylinder rod 811, and the eleventh cylinder rod 811 is fixedly connected with the seventh bottom plate 801.

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

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

With reference to fig. 38, the 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 assembled inside 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 on one side of the third support frame 819, a seventeenth rotating shaft 822 is mounted on the other side of the third support frame 819 and can rotate relative to the third support frame 819, a motor shaft of the nineteenth motor 820 is fixedly connected to the nineteenth cylinder block 821, the other side of the nineteenth cylinder block 821 is fixedly connected to one end of the seventeenth rotating shaft 822, the nineteenth motor 820 is started, and the nineteenth cylinder block 821 rotates around the seventeenth rotating shaft 822 as a circle center. The inside fixed mounting of nineteenth cylinder block 821 has fifth die clamping cylinder 823, is equipped with seventeenth clamping jaw 824 and eighteenth clamping jaw 825 on the fifth clamping cylinder 823, and two clamping jaws can be close to relatively or keep away from each other to one side of seventeenth clamping jaw 824 is circular-arc, and one side similar with seventeenth clamping jaw 824 in the eighteenth clamping jaw 825 also becomes circular-arc, and two circular arcs open the opposite position, big round pin axle of clamp that can be better.

The eleventh air cylinder 810 is controlled to drive the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 to move horizontally. The production line of the large pin shaft is positioned on the left side of the base assembling device, and the assembly position of the large pin shaft is positioned on the right side of the base assembling device. When a large pin shaft needs to be clamped and assembled, the eleventh air cylinder 810 is started, the whole base assembling device is moved to the position where a small pin shaft needs to be assembled, the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825 are moved to the position right above the large pin shaft on the production line through the linkage matching of the twelfth air cylinder 813, the eighteenth motor 804, the thirteenth air cylinder 817 and the nineteenth motor 820, the axis of the large pin shaft is coaxial with the arc axis of the seventeenth clamping jaw 824 and the eighteenth clamping jaw 825, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to the position where the large pin shaft can be clamped, the fifth clamping air cylinder 823 is controlled, the clamping jaws clamp the large pin shaft, then the twelfth air cylinder 813, the eighteenth motor 804, the thirteenth air cylinder 817 and the nineteenth motor 820 are in linkage matching, the large pin shaft is moved to the front of the assembling position of the movable blade part, and the large pin shaft and a hole for installing the large pin shaft in the movable blade are coaxially controlled, and a thirteenth air cylinder 817, a seventeenth clamping jaw 824 and an eighteenth clamping jaw 825 are controlled to clamp the large pin shaft and slowly enter the assembly position of the movable knife, and penetrate through the movable knife base and the movable knife to complete the assembly of the large pin shaft.

Referring to fig. 40, the gripping device of the small pin shaft includes a twentieth air cylinder seat 826, a fourteenth air cylinder 827, a fourteenth air cylinder rod 828, a fourth support frame 829, a twentieth motor 830, a twenty-first air cylinder seat 831, an eighteenth rotating shaft 832, a sixth clamping air cylinder 833, a nineteenth clamping jaw 834, and a twentieth clamping jaw 835;

the twentieth air cylinder seat 826 is mounted on the fifth base 815, a fourteenth air cylinder 827 is fixedly mounted on the twentieth air cylinder seat 826, a fourteenth air cylinder rod 828 is mounted inside the fourteenth air cylinder 827, a fourth support frame 829 is fixedly mounted at the end of the fourteenth air cylinder rod 828, a twentieth motor 830 is fixedly mounted on one side of the fourth support frame 829, an eighteenth rotating shaft 832 is mounted on 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 twenty-first air cylinder seat 831, the other side of the twenty-first air cylinder seat 831 is fixedly connected with one end of the eighteenth rotating shaft 832 to start the twentieth motor 830, and the twenty-first air cylinder seat 831 rotates around the center of the eighteenth rotating shaft 832 as a circle center. The twenty-first cylinder seat 831 is internally and fixedly provided with a sixth clamping cylinder 833, the sixth clamping cylinder 833 is provided with a nineteenth clamping jaw 834 and a twentieth clamping jaw 835, the two clamping jaws can be relatively close to or far away from each other, one side of the nineteenth clamping jaw 834 is arc-shaped, one side of the twentieth clamping jaw 835 close to the nineteenth clamping jaw 834 is arc-shaped, the two arcs are opposite in opening position, and the small pin shaft can be better clamped.

The eleventh air cylinder 810 is controlled to drive the nineteenth clamping jaw 834 and the twentieth clamping jaw 835 to horizontally move. The production line of little round pin axle is located the left side of base assembly device, and the assembly position of little round pin axle is located the right side of base assembly device. When the small pin shaft needs to be clamped and assembled, the eleventh air cylinder 810 is started, the whole base assembling device is moved to the position where the small pin shaft needs to be assembled, the nineteenth clamping jaw 834 and the twentieth clamping jaw 835 are moved to the position right above the small pin shaft on the production line through the linkage matching of the twelfth air cylinder 813, the eighteenth motor 804, the fourteenth air cylinder 827 and the twentieth motor 830, the axis of the small pin shaft is coaxial with the arc axis of the nineteenth clamping jaw 834 and the arc axis of the twentieth clamping jaw 835, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to the position where the small pin shaft can be clamped, the sixth clamping air cylinder 833 is controlled to enable the clamping jaws to clamp the small pin shaft, then the small pin shaft is moved to the front of the assembling position of the movable knife part through the linkage matching of the twelfth air cylinder 813, the eighteenth motor 804, the fourteenth air cylinder 827 and the twentieth motor 830, the small pin shaft is coaxially arranged with the hole in the movable knife, and a fourteenth air cylinder 827, a nineteenth clamping jaw 834 and a twentieth clamping jaw 835 are controlled to clamp the small pin shaft and slowly enter the assembly position of the movable knife, and penetrate through the over-travel spring base and the movable knife to finish the assembly of the small pin shaft.

Referring to fig. 41, the centering spring clamping device at the other end includes a twenty-second cylinder seat 836, a fifteenth cylinder 837, a fifteenth cylinder rod 838, a fifth support frame 839, a twenty-first motor 840, a twenty-third cylinder seat 841, a nineteenth rotating shaft 842, a seventh clamping cylinder 843, a twenty-first clamping jaw 844 and a twenty-second clamping jaw 845.

The twenty-second cylinder seat 836 is mounted on the fifth base 815, a fifteenth cylinder 837 is fixedly mounted on the twentieth cylinder seat 826, a fifteenth cylinder rod 838 is mounted inside the fifteenth cylinder 837, a fifth support frame 839 is fixedly mounted at the end of the fifteenth cylinder rod 838, a twenty-first motor 840 is fixedly mounted on one side of the fifth support frame 839, the nineteenth rotating shaft 842 is mounted on the other side of the fifth support 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. The twenty-third cylinder seat 841 is internally and fixedly provided with a seventh clamping cylinder 843, the seventh clamping cylinder 843 is provided with a twenty-first clamping jaw 844 and a twenty-second clamping jaw 845, 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 arc installation, one side of the twenty-second clamping jaw 845, which is close to the twenty-first clamping jaw 844, is also in arc shape, the two arcs are opposite in opening position, and the centered spring can be better clamped.

The eleventh air cylinder 810 is controlled to drive the twenty-first clamping jaw 844 and the twenty-second clamping jaw 845 to horizontally move. The production line of the spring with the other end placed in the middle is positioned on the left side of the base assembling device, and the assembling position of the spring with the other end placed in the middle is positioned on the right side of the base assembling device. When the centering spring needs to be clamped and assembled, the eleventh air cylinder 810 is started, the whole base assembling device is moved to the position where the centering spring needs 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 spring on the production line through the linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the fifteenth air cylinder 837 and the twenty-first motor 840, the axis of the centering spring is coaxial with the arc axis of the twenty-first clamping jaw 844 and the arc axis of the twenty-second clamping jaw 845, the twelfth air cylinder 813 is controlled, the two clamping jaws are slowly moved to the position where the centering spring can be clamped, the seventh clamping air cylinder 843 is controlled, the clamping jaws clamp the centering spring, and then the centering spring is moved to the front of the assembling position of the movable blade part through the linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the fifteenth air cylinder 837 and the twenty-first motor 840, and make spring and the big round pin axle of moving in the sword part in the middle of with the axle center, control fifteenth cylinder 837, twenty-first clamping jaw 844 and twenty-second clamping jaw 845 press from both sides the spring in the middle of tightly slowly getting into the mounted position of moving the sword to pass big round pin axle pressure on moving the sword base, start the third cylinder among the sword part conveyor this moment, make little holder shift up, control the fourth cylinder again, make the fourth cylinder pole stretch out, and make little holder reach the spring position in the middle of the assembly in moving the sword part, little holder card owner spring in the middle of this moment just in time, prevent that the spring in the middle of from dropping. And then assembling a spring base with the other end centered to finish the assembly of the spring with the other end centered.

Referring to fig. 42, the clamping device of the spring base centered at the other end comprises a twenty-fourth cylinder seat 846, a sixteenth cylinder 847, a sixteenth cylinder rod 848, a sixth supporting frame 849, a twenty-second motor 850, a second suction cup seat 851, a twentieth rotating shaft 852, a second suction cup control box 853 and a second electromagnetic suction cup 854.

Twenty-fourth cylinder seat 846 is installed on the third base, fixed mounting has sixteenth cylinder 847 above the twenty-fourth cylinder seat 846, sixteenth cylinder 847 internal assembly has sixteenth cylinder pole 848, sixteenth cylinder pole 848 tip fixed mounting has sixth braced frame 849, one side fixed mounting of sixth braced frame 849 has twenty-second motor 850, twenty-second motor 852 is installed at the opposite side of sixth braced frame 849, can rotate relatively, the motor shaft of twenty-second motor 850 links firmly with second sucking disc seat 851, the opposite side of second sucking disc seat 851 links firmly with the one end of twenty-second pivot 852, start twenty-second motor 850, second sucking disc seat 851 rotates for the centre of a circle around twenty-second pivot 852 center. Inside fixed mounting of second sucking disc seat 851 has second sucking disc control box 853, is equipped with second electromagnet 854 on the second sucking disc control box 853, and electromagnet's tip is three long probe, and three long probe also has magnetic force when second electromagnet 854 is electrified to tightly hold spring base placed in the middle. Three long probes are distributed at intervals, so that clamping jaws in the centering spring assembling device can conveniently pass through, and the centering spring assembling device can conveniently clamp the movable knife part.

The eleventh cylinder 810 is controlled to drive the first electromagnetic chuck to move horizontally. The production line of the spring base with the other end placed in the middle is positioned on the left side of the base assembling device, and the assembling position of the spring base with the other end placed in the middle is positioned on the right side of the base assembling device. When the centered spring base needs to be clamped and assembled, the eleventh air cylinder 810 is started, the whole base assembling device is moved to the position where the centered spring base needs to be assembled, the second electromagnetic chuck 854 is moved to the position right above the centered spring base on the assembly line through the linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the sixteenth air cylinder 847 and the twenty second motor 850, the axis of the centered 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 clamp the position of the centered spring base, the second electromagnetic chuck 854 is tightly sucked to the centered spring base through the second chuck control box 853, and then the centered spring base is moved to the front of the assembling position of the movable cutter component through the linkage fit of the twelfth air cylinder 813, the eighteenth motor 804, the sixteenth air cylinder 847 and the twenty second motor 850, and the centering spring and the large pin shaft in the movable cutter part are coaxial, the sixteenth air cylinder 847 is controlled, the first electromagnetic chuck tightly sucks the centering spring base to slowly enter the assembly position of the movable cutter, the centering spring base is abutted against the centering spring to complete the assembly of the centering spring base at the other end, and the second electromagnetic chuck 854 is not loosened at the moment to wait for the subsequent moving cutter part carrying process.

(9) Control module

And the control module controls an automatic operation process. The control module controls including:

controlling the isolating knife pouch clamping device 200 to clamp the isolating knife pouch on the production conveying line, and turning over the clamped isolating knife pouch to be arranged at a station for assembling the movable knife assembly and clamping;

controlling the over travel spring assembling 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 tool sleeve, and continuing to compress the over travel spring downwards;

the movable knife clamping unit 500 is controlled to clamp the movable knife by a production line and put into the movable knife part conveying unit 600;

the moving blade part conveying unit 600 is controlled to keep clamping the moving blade, convey the moving blade to the moving blade assembling station and keep clamping the moving blade;

controlling the base assembling device 700 to clamp the over-travel spring base from the production line and to install the over-travel spring base to the movable knife;

the pin shaft assembling device 800 is used for clamping a small pin shaft by a production line and installing the small pin shaft to the movable knife;

controlling the base assembling device 700 to clamp the movable knife base by a production line and to install the movable knife base on the movable knife;

the control pin shaft assembling device 800 is used for clamping a large pin shaft by a production line and installing the large pin shaft to the movable knife;

controlling the base assembling device 700 and the pin shaft assembling device 800 to clamp a centered spring at one end and the other end by a production line and installing the centered spring to the movable knife;

controlling the base assembling device 700 and the pin shaft assembling device 800 to clamp a centered spring base at one end and the other end by a production line and installing the centered spring base to the movable knife so as to complete the assembly of the movable knife part;

controlling the centering spring assembly device 400 to pick up the moving blade part containing the centering spring, inwards compressing the centering spring to place the moving blade part into the cavity of the isolating knife pouch, and enabling the moving blade to extend out of the empty slot of the isolating knife pouch;

controlling the over travel spring assembly apparatus 300 to release the over travel spring;

controlling the centering spring assembling device 400 to adjust the large pin shaft to move to the large pin shaft positioning position, and moving the centering spring to the centering spring positioning position; releasing the centering spring;

and controlling the isolating knife pouch clamping device 200 to release the moving knife assembly complete machine containing the isolating knife pouch after assembly.

On the other hand, the full-automatic assembly method of the movable cutter assembly of the molded case circuit breaker comprises the following steps:

(1) the isolation knife sleeve is clamped and placed firstly, the isolation knife sleeve is conveyed to the isolation knife sleeve clamping mechanism by a production conveying line of the isolation knife sleeve, the isolation knife sleeve can be clamped and placed at the position of the isolation knife sleeve, the first cylinder sliding block and the second cylinder sliding block slide relatively along the first 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 achieved. The first motor is started, the first rotating shaft and the overturning frame are sequentially driven to rotate, then the two pairs of clamping jaws are driven to overturn, and finally overturning movement of the isolation knife sleeve is achieved. 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 relatively approach or relatively leave, and the second isolation knife sleeve is clamped.

After the knife assembly is assembled, the isolation knife sleeve grabbed by the first clamping jaw and the second clamping jaw is changed into a moving knife part, and then the first motor is started to drive the two pairs of clamping jaws to turn over, so that the moving knife assembly rotates downwards for a certain angle. And then the movable knife assembly is loosened by the first clamping jaw and the second clamping jaw, the movable knife assembly is unloaded on a movable knife assembly conveying line below the long bottom plate, and the movable knife assembly is conveyed to assembly stations of other procedures. Then the clamping jaws continuously turn over, so that the isolation knife pouch clamped by the third clamping jaw and the fourth clamping jaw reaches an assembling station of the movable knife assembly and starts to assemble the movable knife assembly, and the first clamping jaw and the second clamping jaw reach an assembly line of the isolation knife pouch and continuously clamp the isolation knife pouch, so that the operation is repeated.

(2) Assembling the overtravel spring:

the fourth motor is started to drive the first gear, the second gear and the third gear to rotate at a time, so as to drive the first rotating platform 333 to rotate, and finally, the over-travel spring clamping device is rotated. And starting the fifth motor, rotating the fifth screw rod, enabling the fifth sliding block and the sixth sliding block to move up and down, further enabling the second bottom plate to move up and down, and finally driving the over-travel spring clamping device to move up and down. The sixth motor is started, the first belt wheel, the third lead screw and the fourth lead screw are sequentially driven to rotate, so that the first sliding block support and the second sliding block support are driven to move relatively, the fifth clamping jaw and the sixth clamping jaw are finally relatively close to or far away from each other, the distance between the two clamping jaws can be freely changed, overtravel springs of different specifications can be clamped, and the overtravel springs can be assembled into isolation knife cases of different cavity specifications.

The front side of over travel spring assembly device is the production transfer chain of over travel spring, when needs equipment over travel spring, launch first longitudinal movement device, press from both sides the over travel spring and get near the production transfer chain that the device carried to over travel spring, press from both sides the coordinated control who gets the device through first lateral shifting device, first longitudinal movement device, first vertical mobile device, over travel spring, move the over travel spring top of vertical putting with fifth clamping jaw, sixth clamping jaw, start the electro-magnet, thereby make the clamping jaw absorb and go up over travel spring. Then, a first rotating device is started, the overtravel spring clamping device is rotated by 180 degrees, then the overtravel spring is moved to the position above the cavity of the isolation cutter sleeve under the linkage control of the first transverse moving device, the first longitudinal device, the first vertical moving device and the overtravel spring clamping device, the overtravel spring is slowly placed in the cavity, the overtravel spring is continuously compressed downwards, and a vacant space is provided for assembling other parts of the movable cutter assembly.

(3) Assembling a movable cutter component:

the production line of moving the sword is located and moves the front end that the sword clamp got the device, when the assembly of sword part is moved to needs carries out, starts the 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 migration, starts the second cylinder, drives the clamping jaw and takes place lateral shifting. Through the linkage cooperation of first cylinder, the second cylinder, the thirteenth motor, move ninth clamping jaw and tenth clamping jaw to the production water line on move the sword top, later control first cylinder, slowly fall to the position that can clip the sword with two clamping jaws, start first die clamping cylinder, ninth clamping jaw and tenth clamping jaw are close to each other, and clip and move the sword, later rethread first cylinder, the second cylinder, the linkage control of thirteenth motor, will move the sword and keep away from the production water line that moves the sword and reach the top of moving the equipment station of sword part.

And starting the twelfth motor, sequentially driving the eleventh rotating shaft, the third belt wheel, the fifth belt wheel, the first V-shaped belt, the second V-shaped belt wheel, the fourth belt wheel and the sixth belt wheel to rotate, and further moving the transmission support to the assembly station of the movable cutter.

Move the sword and press from both sides the device and will move the sword and place when moving sword part conveyor's square box upper portion, control first cylinder, drive and move the sword and slowly fall, and enter into in the middle of first splint and the second splint, make two splint strut, until will move the inside square box that the sword part major part was put into, splint strut, further compress little spring, little spring produces bigger reverse clamp force, make first splint and second splint firmly press from both sides tight sword, it takes place to remove to move the sword when preventing to move other parts of sword part and assembling, thereby guarantee assembly property.

And then, starting a twelfth motor, and sequentially driving an eleventh rotating shaft, a third belt wheel, a fifth belt wheel, a first V-shaped belt, a second V-shaped belt wheel, a fourth belt wheel and a sixth belt wheel to rotate so as to enable the transmission support to move to an assembly station of the movable cutter part.

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

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

The production line of the over travel spring base is positioned on the right side of the base assembling device, and the assembling position of the over travel spring base is positioned on the left side of the base assembling device. When the assembly overtravel spring base is clamped as required, the fifth cylinder is started, the whole base assembling device is moved to the position where the overtravel 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 overtravel spring base on the assembly line through linkage matching of the sixth cylinder, the eighth cylinder and the fifteenth motor. The sixth cylinder is controlled, two clamping jaws slowly fall to the position where the over-travel spring base can be clamped, the third clamping cylinder is controlled, the clamping jaws clamp the over-travel spring base, then the sixth cylinder, the eighth cylinder and the fifteenth motor are linked and matched, the over-travel spring base is moved to the position above the assembly position of the movable cutter part, the sixth cylinder is controlled, and the thirteenth clamping jaw and the fourteenth clamping jaw clamp the assembly position of the over-travel spring base which slowly falls down the movable cutter.

The production line of little round pin axle is located the left side of base assembly device, and the assembly position of little round pin axle is located the right side of base assembly device. When the small pin shaft needs to be clamped and assembled, the eleventh air cylinder is started, the whole base assembling device is moved to the position where the small pin shaft needs to be assembled, the nineteenth clamping jaw and the twentieth clamping jaw are moved to the position right above the small pin shaft on the assembly line through the linkage matching of the twelfth air cylinder, the eighteenth motor, the fourteenth air cylinder and the twentieth motor, the twelfth air cylinder is controlled, the two clamping jaws are slowly moved to the position where the small pin shaft can be clamped, the sixth clamping air cylinder is controlled, the small pin shaft is clamped by the clamping jaws, then the twelfth air cylinder, the eighteenth motor, the fourteenth air cylinder and the twentieth motor are in linkage matching, the small pin shaft is moved to the front of the assembling position of the movable blade part, the small pin shaft is coaxial with a hole for installing the small pin shaft in the movable blade, the fourteenth air cylinder is controlled, the nineteenth clamping jaw and the twentieth clamping jaw clamp the small pin shaft to slowly enter the assembly position of the movable knife, and the small pin shaft penetrates through the over-travel spring base and the movable knife to complete assembly of the small pin shaft. And after the small pin shaft is assembled, the over travel spring base is also clamped, and the assembly of the over travel spring base is completed.

The production line of the movable knife base is positioned on the right side of the base assembling device, and the assembling position of the movable knife base is positioned on the left side of the base assembling device. When the movable knife base needs to be clamped and assembled, the fifth cylinder is started, the whole base assembling device is moved to the position where the movable knife base needs to be assembled, and the eleventh clamping jaw and the twelfth clamping jaw are moved to the position right above the movable knife base on the production line through linkage matching of the sixth cylinder, the seventh cylinder and the fifteenth motor. The sixth cylinder is controlled, the two clamping jaws slowly fall to the position where the moving blade base can be clamped, the second clamping cylinder is controlled, the clamping jaws clamp the moving blade base, then the moving blade base is moved to the position above the assembling position of the moving blade part through linkage matching of the sixth cylinder, the seventh cylinder and the fifteenth motor, and the sixth cylinder, the eleventh clamping jaw and the twelfth clamping jaw clamp the assembling position where the moving blade base slowly falls down to the moving blade base.

The production line of the large pin shaft is positioned on the left side of the base assembling device, and the assembly position of the large pin shaft is positioned on the right side of the base assembling device. When a large pin shaft needs to be clamped and assembled, an eleventh air cylinder is started, the whole base assembling device is moved to the position where a small pin shaft needs to be assembled, the seventeenth clamping jaw and the eighteenth clamping jaw are moved to the position right above the large pin shaft on the assembly line through the linkage matching of the twelfth air cylinder, the eighteenth motor, the thirteenth air cylinder and the nineteenth motor, the axis of the large pin shaft is coaxial with the arc axis of the seventeenth clamping jaw and the eighteenth clamping jaw, the twelfth air cylinder is controlled, the two clamping jaws are slowly moved to the position where the large pin shaft can be clamped, the fifth clamping air cylinder is controlled, the large pin shaft is clamped by the clamping jaws, then the twelfth air cylinder, the eighteenth motor, the thirteenth air cylinder and the nineteenth motor are in linkage matching, the large pin shaft is moved to the front of the assembling position of the movable blade part, the large pin shaft is coaxial with a hole for installing the large pin shaft in the movable blade, the thirteenth air cylinder is controlled, the seventeenth clamping jaw and the eighteenth clamping jaw clamp the large pin shaft to slowly enter the assembly position of the movable knife, and penetrate through the movable knife base and the movable knife to complete the assembly of the large pin shaft. After the large pin shaft is assembled, the movable knife base is also clamped, and the assembly of the movable knife 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 assembling device, and the assembling position of the spring with one end placed in the middle is positioned on the left side of the base assembling device. When the centering spring needs to be clamped and assembled, the fifth cylinder is started, the whole base assembling device is moved to the position where the centering spring needs to be assembled, the fifteenth clamping jaw and the sixteenth clamping jaw are moved to the position right above the centering spring on the production line through the linkage fit of the sixth cylinder, the ninth cylinder, the fifteenth motor and the sixteenth motor, the axis of the centering spring is coaxial with the arc axis of the fifteenth clamping jaw and the arc axis of the sixteenth clamping jaw, the ninth cylinder is controlled, the two clamping jaws are slowly moved to the position where the centering spring can be clamped, the fourth clamping cylinder is controlled, the centering spring is clamped by the clamping jaws, then the sixth cylinder, the eighth cylinder, the fifteenth motor and the sixteenth motor are in linkage fit, the centering spring is moved to the front of the assembling position of the movable blade part, the centering spring is coaxial with the large pin shaft of the movable blade part, and the ninth cylinder is controlled, the fifteenth clamping jaw and the sixteenth clamping jaw clamp a centered spring and slowly enter the assembly position of the movable knife, the third cylinder in the movable knife part conveying device is started at the moment when the fifteenth clamping jaw and the sixteenth clamping jaw penetrate through the large pin shaft, the small clamping seat is moved upwards, the fourth cylinder is controlled again, the fourth cylinder rod extends out, the small clamping seat reaches the centered spring position assembled in the movable knife part, and the small clamping seat is just clamped with the centered spring at the moment, so that the centered spring is prevented from falling.

The production line of the spring with the other end placed in the middle is positioned on the left side of the base assembling device, and the assembling position of the spring with the other end placed in the middle is positioned on the right side of the base assembling device. When the centered spring needs to be clamped and assembled, the eleventh air cylinder is started, the whole base assembling device is moved to the position where the centered spring needs to be assembled, the twenty-first clamping jaw and the twenty-second clamping jaw are moved to the position right above the centered spring on the production line through the linkage matching of the twelfth air cylinder, the eighteenth motor, the fifteenth air cylinder and the twenty-first motor, the axis of the centered spring is coaxial with the arc axis of the twenty-first clamping jaw and the arc axis of the twenty-second clamping jaw, the twelfth air cylinder is controlled, the two clamping jaws are slowly moved to the position where the centered spring can be clamped, the seventh clamping air cylinder is controlled, the clamping jaws clamp the centered spring, then the twelfth air cylinder, the eighteenth motor, the fifteenth air cylinder and the twenty-first motor are in linkage matching, the centered spring is moved to the front of the assembling position of the movable blade part, and the centered spring and the large pin shaft of the movable blade part are coaxial, the fifteenth cylinder is controlled, the twenty-first clamping jaw and the twenty-second clamping jaw clamp a centered spring and slowly enter the assembly position of the movable knife, the third cylinder in the conveying device of the movable knife part is started to enable the small clamping seat to move upwards by pressing the movable knife base through the large pin shaft, the fourth cylinder is controlled again to enable the fourth cylinder rod to stretch out, the small clamping seat reaches the centered spring position of the assembly in the movable knife part, and the small clamping seat just clamps the centered spring at the moment, so that the centered spring is prevented from falling.

The production line of the spring base with one end placed in the middle is positioned on the right side of the base assembling device, and the assembling position of the spring base with one end placed in the middle is positioned on the left side of the base assembling device. When the centered spring base needs to be clamped and assembled, the fifth cylinder is started, the whole base assembling device is moved to the position where the centered spring base needs to be assembled, the first electromagnetic chuck is moved to the position right above the centered spring base on the assembly line through the linkage coordination of the sixth cylinder, the tenth cylinder, the fifteenth motor and the seventeenth motor, the axis of the centered spring base is coaxial with the axis of the first electromagnetic chuck, the tenth cylinder is controlled, the two clamping jaws are slowly moved to clamp the position of the centered spring base, the first electromagnetic chuck tightly sucks the centered spring base through the first chuck control box, then the sixth cylinder, the tenth cylinder, the fifteenth motor and the seventeenth motor are in linkage coordination, the centered spring base is moved to the front of the assembling position of the movable blade part, and the centered spring is coaxial with the large pin axis in the movable blade part, and controlling the tenth cylinder to enable the first electromagnetic chuck to tightly suck the centered spring base to slowly enter the assembly position of the movable knife, and enabling the centered spring base to be abutted against the centered spring to complete the assembly of the centered spring base, and not loosening the first electromagnetic chuck at the moment.

The production line of the spring base with the other end placed in the middle is positioned on the left side of the base assembling device, and the assembling position of the spring base with the other end placed in the middle is positioned on the right side of the base assembling device. When the centered spring base needs to be clamped and assembled, the eleventh air cylinder is started, the whole base assembling device is moved to the position where the centered spring base needs to be assembled, the second electromagnetic chuck is moved to the position right above the centered spring base on the assembly line through the linkage coordination of the twelfth air cylinder, the eighteenth motor, the sixteenth air cylinder and the twenty-second motor, the axis of the centered spring base is coaxial with the axis of the second electromagnetic chuck, the twelfth air cylinder is controlled, the two clamping jaws are slowly moved to the position where the centered spring base can be clamped, the centered spring base is tightly sucked through the second chuck control box, then the centered spring base is moved to the front of the assembling position of the movable blade part through the linkage coordination of the twelfth air cylinder, the eighteenth motor, the sixteenth air cylinder and the twenty-second motor, and the centered spring and a large pin shaft in the movable blade part are coaxial, and controlling the sixteenth air cylinder to enable the first electromagnetic chuck to tightly suck the centered spring base to slowly enter the assembly position of the movable cutter, enabling the centered spring base to abut against the centered spring, completing the assembly of the centered spring base at the other end, and not loosening the second electromagnetic chuck at the moment.

Then base assembly device, round pin axle assembly device, move sword part conveyor while horizontal migration, will move the sword part and carry to the station that can be got by spring assembly device clamp placed in the middle, base assembly device, round pin axle assembly device also remove simultaneously in order to guarantee to move the sword part and take place to scatter the frame at the removal in-process, prevent spring placed in the middle and spring base placed in the middle from dropping. After the movable cutter part is grabbed by the centered spring assembling device, the seat assembling device and the pin shaft assembling device withdraw the sucker from the over-travel spring base and move to perform the next round of circulation.

(4) Assembling the movable cutter component:

and starting the seventh motor to rotate the sixth lead screw, sequentially driving the seventh sliding block, the eighth sliding block and the third bottom plate to move up and down, and finally enabling the centered spring compression device to vertically move. And starting the eighth motor to drive the seventh lead screw to rotate so as to drive the third sliding block support to move, and finally enabling the centered spring compression device to transversely move. And starting the ninth motor, the sixth rotating shaft, the fourth gear, the fifth gear, the seventh rotating shaft and the second rotating table can be sequentially driven to rotate, and finally the centered spring compression device swings by taking the second rotating table as the center of a circle. The tenth motor is activated to cause the cantilever slider to move longitudinally, ultimately causing the centering spring compression means to move longitudinally. And 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 centered spring compression device rotates by taking the third rotating table as a circle center, so that the centered spring compression device can be aligned with the position of the centered spring compression device in the moving blade accessory clamping station and the moving blade assembly assembling station. Seventh clamping jaw fixed mounting is on fourth slider support, and eighth clamping jaw fixed mounting is on fifth slider support, and the clamping jaw top is the fretwork shape, can make the big round pin axle pass through, but can press the spring base in the house again, and clamping jaw thickness is 2mm, and after compressing the spring base in the house and then compressing the spring in the house, the lateral surface distance between two clamping jaws is less than or equal to big round pin axle length. Therefore, after the seventh clamping jaw and the eighth clamping jaw are compressed and clamp the moving cutter component, the moving cutter component can be smoothly placed into the cavity of the isolation cutter sleeve.

When the movable knife part containing the centered spring needs to be assembled, the over-travel spring assembling device puts the over-travel spring in the cavity and compresses the over-travel spring, the centered spring compressing device is moved to the position above the clamping station of the movable knife part through the linkage and the coordination 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 knife through controlling the third rotating device 450, then the floor part of the clamping jaw and the large pin shaft are positioned on the same horizontal plane through the second vertical moving device, the centered spring compressing device is controlled to enable the seventh clamping jaw and the eighth clamping jaw to relatively approach and press the centered spring base, then the two clamping jaws continue to approach and further compress the centered spring, the distance between the two clamping jaws is smaller than or equal to the length of the large pin shaft, and a larger friction force is generated between the centered spring base and the clamping jaws, the clamping jaw clamps the moving blade part, then the moving blade part is moved to the position above an assembling station of the moving blade assembly through linkage matching of the second vertical moving device, the second transverse device, the second rotating device and the second longitudinal moving device, the third rotating device 450 is controlled, the clamped moving blade part is parallel to the isolating knife sleeve, the second vertical moving device is controlled, the moving blade part is slowly placed into the cavity of the isolating knife sleeve, and the moving blade extends out of a hollow groove of the isolating knife 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 ensure that the small electromagnet is powered off, 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 propping against the over-travel spring base, and finishing the assembly work of the over-travel spring. The second vertical moving device is controlled to enable the large pin shaft to reach the position of the clamping sliding groove of the large pin shaft, then the large pin shaft is horizontally moved in the clamping sliding groove through the second vertical moving device until the large pin shaft moves to the position of the circle center of the clamping sliding groove of the centered spring base, the over-travel spring is still in a compression state when propping against the over-travel spring base, and the generated compression force can firmly clamp the large pin shaft in the sliding groove through component transmission. The second vertical moving device is controlled to move the seventh clamping jaw and the eighth clamping jaw out of the cavity, the compressed spring placed in the middle is released to prop against the spring base placed in the middle, the spring placed in the middle is thrown into a compressed state at the moment, and the generated compression force enables the spring base placed in the middle to prop against the clamping sliding groove of the spring base placed in the middle, so that the assembly of one moving blade assembly cavity is completed.

And then, the other two cavities are sequentially assembled by repeating the process until the whole movable cutter assembly is assembled. After the knife assembly is assembled, the isolation knife sleeve grabbed by the first clamping jaw and the second clamping jaw is changed into a moving knife part, and then the first motor is started to drive the two pairs of clamping jaws to turn over, so that the moving knife assembly rotates downwards for a certain angle. And then the movable knife assembly is loosened by the first clamping jaw and the second clamping jaw, the movable knife assembly is unloaded on a movable knife assembly conveying line below the long bottom plate, and the movable knife assembly is conveyed to assembly stations of other procedures. Then the clamping jaws continuously turn over, so that the isolation knife pouch clamped by the third clamping jaw and the fourth clamping jaw reaches an assembling station of the movable knife assembly and starts to assemble the movable knife assembly, and the first clamping jaw and the second clamping jaw reach an assembly line of the isolation knife pouch and continuously clamp the isolation knife pouch, so that the operation is repeated.

In summary, the invention relates to a full-automatic assembly system and an assembly method for a moving blade assembly of a molded case circuit breaker. The moving blade assembly complete machine assembling device comprises an isolation knife sleeve clamping mechanism, an over-travel spring assembling mechanism, a centering spring assembling device and a moving blade assembly; the full-automatic moving blade component assembling and conveying device comprises a moving blade clamping device, a base assembling device, a pin shaft assembling device and a moving blade component conveying device. The system is complete and has high inclusion, the control is flexible, the automatic operation of the movable cutter component can be realized, the manual labor force is reduced, and the production efficiency and the production precision are improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a moulded case circuit breaker moves full-automatic equipment system of sword subassembly which characterized in that includes: the moving blade component complete machine assembling device, the moving blade component full-automatic assembling and conveying device and the control module;

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

move full automatic assembly conveyor of sword part includes: the movable knife clamping unit (500), the movable knife part conveying unit (600), the base assembling device (700) and the pin shaft assembling device (800);

the movable knife clamping unit (500) clamps the movable knife by a production line and puts the movable knife part conveying unit (600); the moving blade part conveying unit (600) keeps clamping the moving blade, conveys the moving blade to a moving blade assembling station and keeps clamping the moving blade; the base assembling device (700) is used for clamping an over-travel spring base, a centering spring at one end of the movable knife base and a centering spring base at one end by a production line and is arranged on the movable knife; the pin shaft assembling device (800) is used for clamping a large pin shaft, a small pin shaft, a spring arranged in the middle at the other end and a spring base arranged in the middle at the other end by a production line and is arranged to the movable cutter;

2. The full-automatic assembly system of the moving blade assembly of the molded case circuit breaker according to claim 1, wherein the isolating knife sheath clamping device (200) comprises a long bottom plate (201), a first isolating knife sheath clamping assembly, a second isolating knife sheath clamping assembly and a turnover assembly;

the first isolating knife pouch clamping assembly and the second isolating knife pouch clamping assembly can clamp or loosen the isolating knife pouch clamping assembly;

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

the first isolating cutter sleeve clamping assembly and the second isolating cutter sleeve clamping assembly are symmetrically fixed to the overturning assembly and can be overturned under the driving of the overturning assembly, so that the isolating cutter sleeve clamping assembly is transferred to a station of the movable cutter assembly.

3. The full-automatic assembling system of the moving knife assembly of the molded case circuit breaker according to claim 2, wherein the long bottom plate (201) is provided with a hollow part, a conveying belt is arranged below the long bottom plate (201), and the first isolating knife sleeve clamping assembly and the second isolating knife sleeve clamping assembly loosen the moving knife assembly including the isolating knife sleeve processed at the moving knife assembly station and enter the conveying belt for conveying from the hollow part.

4. The full-automatic assembling system of the moving blade assembly of the molded case circuit breaker according to claim 3, wherein the turning assembly comprises a first side plate (202), a second side plate (203), a first motor (206), a first rotating shaft (205), a first coupling (207), a second coupling (208), a second rotating shaft (221) and a turning 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 mounted 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) through a first coupler (207), the other end of the first rotating shaft (205) is fixedly connected with a second rotating shaft (221) through a second coupler (208), the second rotating shaft (221) is mounted on the first side plate (202) and can rotate relative to the first side plate (202), and the first rotating shaft (205) is fixedly connected with the turnover frame (204);

the first and second isolating holster clamping assemblies are secured to the flipping frame (204).

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

the first longitudinal moving device (310) is provided with the first transverse moving device (320), and the first transverse moving device (320) is driven to move longitudinally;

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

the first rotating device (330) is provided with the first vertical moving device (350), drives the first vertical moving device (350) to move longitudinally or transversely, 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 move longitudinally, transversely or rotate, and drives the over-travel spring clamping device (360) to move longitudinally;

the over travel spring clamping device (360) is used for clamping an over travel spring, placing the over travel spring in a cavity of the isolating cutter sleeve, and driving the over travel spring to be compressed downwards by the first vertical moving device (350).

6. The full-automatic assembly system of the moving blade assembly of the molded case circuit breaker according to claim 5, wherein the over travel spring clamping device (360) comprises a spacing adjustment structure, a fifth clamping jaw (371) and a sixth clamping jaw (372);

the fifth clamping jaw (371) and the sixth clamping jaw (372) respectively comprise a rectangular rod part extending outwards, an electromagnet is mounted at the front end of the rectangular rod part, the overtravel spring can be adsorbed after the electromagnet is powered on, and the overtravel spring can be released after the electromagnet is powered off;

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

7. The full automatic assembly system of the moving blade assembly of the molded case circuit breaker according to claim 5, wherein the centering spring assembly means comprises a second vertical moving means (410), a second transverse moving means (420), a second rotating means (430), a second longitudinal moving means (440), a third rotating means (450), a centering spring compressing 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 transversely move;

the second rotating device (430) is provided with the second longitudinal moving device (440), drives the second longitudinal moving device (440) to move along the vertical direction or the transverse direction, 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), 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 compressing device (460), drives the centering spring compressing device (460) to move vertically, transversely, rotationally or longitudinally, and drives the centering spring compressing device (460) to rotate, so that the clamped movable knife part containing the centering spring is parallel to the isolation guide sleeve;

the centering spring compression device (460) is used for clamping the movable knife part containing the centering spring and compressing the centering spring, the movable knife part is placed in the cavity of the isolation knife pouch, and the movable knife extends out of the empty groove of the isolation knife pouch.

8. The fully automatic assembly system of the molded case circuit breaker moving blade assembly according to claim 7, wherein the centering spring compressing device (460) comprises a spacing 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 provided with hollowed-out top ends, and the hollowed-out parts can be inserted into large pin shafts of the movable knife part;

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 spring arranged in the middle and sleeved on the large pin shaft, and pick up the movable blade part.

9. The full automatic assembly system of the moving blade assembly of the molded case circuit breaker according to claim 1, wherein,

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

the first rotating assembly is provided with the first vertical telescopic assembly and can drive the first vertical telescopic assembly to rotate;

the first horizontal telescopic assembly is arranged at the telescopic end of the first vertical telescopic assembly, and the telescopic end of the first vertical telescopic assembly can be stretched in the vertical direction to drive the first horizontal telescopic assembly to move up and down;

the telescopic end of the first horizontal telescopic component is provided with the clamping component, and the telescopic end of the first horizontal telescopic component extends and retracts 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 assembly is used for clamping or releasing the movable knife and placing the movable knife in the accommodating assembly.

10. The full automatic assembly system of the moving blade assembly for molded case circuit breakers of claim 9, wherein,

the moving blade component conveying unit (600) comprises a conveying assembly, an accommodating 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 accommodating part is used for placing a movable knife, and the clamping part is used for clamping the movable knife part in the accommodating part;

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

11. The fully automatic assembly system of the moving blade assembly for the molded case circuit breaker according to claim 10, wherein the transfer assembly comprises: the device comprises a support (601), a second motor base (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 supporting plates which extend upwards and are arranged in parallel, and a first V-shaped belt (604) and a second V-shaped belt (612) are respectively arranged at the inner sides of the two supporting plates;

the second motor base (602) is fixed to a support plate, and a second motor (603) is mounted on the second motor base (602); a motor shaft of the second motor (603) is fixedly connected with the first rotating shaft (605), two ends of the first rotating shaft (605) are respectively and fixedly provided with a third belt wheel (606) and a first belt wheel (610), 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 the moving blade assembly for molded case circuit breakers of claim 11, wherein,

the accommodating assembly comprises a square box (613), and the interior of 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 accommodating parts for placing the movable blades are arranged in the first clamping plate (620) and the second clamping plate (621); 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 inner walls of the first clamping plate (620) and the square box (613), and a plurality of compression springs are arranged between the inner walls of the second clamping plate (621) and the square box (613).

13. The fully automatic assembly system of the moving blade assembly for molded case circuit breakers of claim 12, wherein,

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 a spring with one end centered and a clamping device of a spring base with one end centered;

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

the clamping device of the moving knife base, the clamping device of the over-travel spring base, the clamping device of the spring at the middle of one end and the clamping device of the spring base at the middle of one end are fixed at the top end of the moving platform and are distributed along the circumferential direction;

the clamping device of the movable knife base is used for clamping the movable knife base; the clamping device of the over-travel spring base is used for clamping the over-travel spring; the clamping device of the spring in the middle at one end is used for clamping the spring in the middle at one end of the moving blade assembly; the clamping device of the spring base with one centered end is used for clamping the spring base with one centered end of the movable cutter component.

14. The full-automatic assembling system for the moving blade assembly of the molded case circuit breaker according to claim 13, wherein the pin shaft assembling device comprises a second moving platform, a clamping device for a large pin shaft, a clamping device for a small pin shaft, a clamping device for a spring centered at the other end, and a clamping device for a spring base centered at the other end;

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

the clamping device of the large pin shaft, the clamping device of the small pin shaft, the clamping device of the spring in the middle at one end and the clamping device of the spring base in the middle at one end are fixed at the top end of the moving platform and are 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 clamping device of the small pin shaft is used for clamping the small pin shaft of the movable cutter component; 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 component; the clamping device of the spring base at the other end in the middle is used for clamping the spring base at the other end of the movable cutter component in the middle.

15. The full-automatic assembly system of the moving blade assembly of the molded case circuit breaker according to one of claims 1 to 14, wherein the control module controls the isolating knife pouch clamping device (200) to clamp the isolating knife pouch on the production conveying line, and turns over the clamped isolating knife pouch to be arranged at a station for assembling the moving blade assembly and clamp the isolating knife pouch;

controlling an over travel spring assembling device (300) to clamp an over travel spring on the production conveying line, placing the over travel spring in a cavity of a clamped isolation tool sleeve, and continuing to compress the over travel spring downwards;

controlling the movable knife clamping unit (500) to clamp the movable knife by a production line and putting the movable knife part conveying unit (600);

the movable knife part conveying unit (600) is controlled to keep clamping the movable knife, the movable knife is conveyed to a movable knife assembling station and keeps clamping the movable knife;

controlling the base assembling device (700) to clamp the over-travel spring base by a production line and mounting the over-travel spring base to the movable knife;

the pin shaft assembling device (800) is used for clamping a small pin shaft by a production line and installing the small pin shaft to the movable cutter;

controlling the base assembling device (700) to clamp the movable knife base by a production line and mounting the movable knife base on the movable knife;

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

controlling the base assembling device (700) and the pin shaft assembling device (800) to clamp a centered spring at one end and the other end by a production line and installing the centered spring to the movable knife;

controlling the base assembling device (700) and the pin shaft assembling device (800) to clamp a centered spring base at one end and the other end by a production line and installing the centered spring base to the movable knife to complete the assembly of the movable knife part;

controlling a centering spring assembly device (400) to pick up the assembled movable knife part, inwards compressing a centering spring to place the movable knife part into the cavity of the isolating knife pouch, and enabling the movable knife to extend out of the empty slot of the isolating knife pouch;

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 moving a centering spring to a centering spring positioning position; releasing the centering spring;

and controlling the isolating knife pouch clamping device (200) to release the moving knife assembly complete machine containing the isolating knife pouch after assembly.

16. An assembling method of a full automatic assembling system of a movable knife assembly of a molded case circuit breaker based on one of claims 1 to 15, comprising:

controlling an isolation knife pouch clamping device (200) to clamp an isolation knife pouch on the production conveying line, and turning over the clamped isolation knife pouch to be arranged at a station for assembling a movable knife assembly and clamping;

controlling a centering spring assembly device (400) to pick up a moving blade part containing a centering spring, inwards compressing the centering spring to place the moving blade part into the cavity of the isolating knife pouch, and enabling the moving blade to extend out of a hollow groove of the isolating knife pouch;