CN110788259A - Automatic processing system for dropper wires - Google Patents

Abstract

The invention relates to an automatic processing system for a dropper, which comprises a machine body, wherein a dropper wire shearing device is fixedly arranged at the head part of the machine body; the machine body is provided with a wire drawing device, the wire drawing device comprises a translation slide rail fixedly arranged on the machine body, a fixed seat connected to the translation slide rail in a sliding way, and a driving motor for driving the fixed seat to move, and the fixed seat is provided with another set of dropper wire processing device set; the dropper line processing device group comprises a heart-shaped ring forming device for winding a heart-shaped ring and assembling a pincer-shaped pipe, and further comprises a copper nose crimping device. The invention can be operated automatically, has high pre-preparation efficiency and can effectively ensure the pre-preparation quality of the dropper.

Description

Automatic processing system for dropper wires

Technical Field

The invention relates to the technical field of dropper wire production equipment, in particular to an automatic processing system for dropper wires.

Background

The contact line hanger of the railway is one of the important components of chain-shaped suspension, the contact line is suspended on the carrier cable through the hanger, and the length of the hanger is adjusted to ensure the structural height of the contact suspension and the working height of the contact line from a rail surface. In order to ensure the stability of a power supply system of a railway contact network, the requirement on the processing quality of a dropper wire is high, the dropper wire is required to have no phenomena of strand scattering, strand breaking and the like, the length deviation of the dropper is not more than 1.5mm, the head of the end of the dropper is not less than 50mm, the dropper is required to be subjected to pretension, the dropper wire is ensured to be kept in a stressed state, the deformation caused by the stress of the dropper wire is effectively avoided, and the high-precision requirement of a high-speed railway on the dropper wire is met. How to accurately and efficiently complete the preassembly processing of the dropper line is of great significance.

At present, in the traditional railway electrical system construction, a dropper line is generally prepared in a manual prefabrication mode. The preparation of the dropper wire needs to complete the pre-assembly of the copper noses, the heart-shaped ring and the clamp-shaped pipe at the two ends of the dropper wire, and meanwhile, the length of the dropper wire needs to be accurately controlled.

The coiling of the heart-shaped ring and the pre-assembly of the copper nose are difficult to ensure the precision in manual operation, and the precise control of the length of the suspension wire can be influenced. And in manual operation, the clamping processing of the copper nose and the pincer-shaped pipe and the winding of the heart-shaped ring are difficult to ensure the quality. More importantly, manual operation is adopted, the pre-prepared quality of each dropper line is difficult to guarantee to be consistent, construction of the dropper lines with the quality is difficult to guarantee, and safety accidents are easily caused. Finally, manual operation is carried out, the prefabrication efficiency is low, the labor intensity is high, the rejection rate is extremely high, and the overall cost is high.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides an automatic processing system for a dropper wire, which can be operated automatically, has high pre-preparation efficiency and can effectively ensure the pre-preparation quality of the dropper wire.

The technical scheme for solving the technical problems is as follows: an automatic processing system for a dropper comprises a machine body, wherein a dropper wire shearing device is fixedly arranged at the head of the machine body, and a dropper wire processing device group is fixedly arranged at the head of the machine body; the machine body is provided with a wire drawing device, the wire drawing device comprises a translation slide rail fixedly arranged on the machine body, a fixed seat connected to the translation slide rail in a sliding way, and a driving motor for driving the fixed seat to move, and the fixed seat is provided with another set of dropper wire processing device set; the dropper line processing device group comprises a heart-shaped ring forming device for winding a heart-shaped ring and assembling a pincer-shaped pipe, and further comprises a copper nose crimping device.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the string trimming device comprises a device body, a string feeding assembly, a string trimming assembly and a string length detection mechanism are fixedly mounted on the outer side of the device body, the string length detection mechanism comprises a base fixedly connected with the device body and used for dragging a string, a contact type pulse encoder is further fixedly mounted on the base, and the contact type pulse encoder can ensure that a contact wheel is in contact with the string.

Preferably, the mechanism for detecting the length of the dropper wire further comprises a wire pipe, the wire pipe is buried in the guide groove, and an opening is formed in the position, located at the contact wheel of the contact type pulse encoder, of the wire pipe.

Furthermore, the dropper wire processing device group also comprises a material taking mechanism for feeding the heart-shaped ring forming device, and the material taking mechanism comprises a heart-shaped ring material taking mechanical arm and a pincerlike pipe material taking mechanical arm.

Preferably, the dropper wire processing device group further comprises a feeding mechanism used for feeding materials for the material taking mechanism, and the feeding mechanism comprises a heart-shaped ring feeding machine and a pincer-shaped pipe material taking machine.

Preferably, the heart-shaped ring forming device comprises a frame, a fixed workbench for processing the heart-shaped ring is installed at the rear part of the frame, a wire feeding groove for a dropper wire is arranged at the front end of the fixed workbench, and a clamp-shaped pipe pressing mechanism for fixing and pressing a clamp-shaped pipe is arranged between the wire feeding groove and the fixed workbench; the wire feeding groove comprises a wire feeding channel formed by a wire feeding limiting block and a wire returning guide block, and the dropper wire bypassing the heart-shaped ring penetrates out of the clamp-shaped pipe and is led out through the wire returning guide block; the fixed workbench is provided with a heart-shaped ring locking mechanism for fixing the heart-shaped ring, and a heart-shaped ring pressing mechanism for winding the dropper wire to the heart-shaped ring and a pressing guide mechanism for guiding the wound dropper wire out are arranged around the heart-shaped ring locking mechanism.

Preferably, the pincer-shaped pipe pressing mechanism comprises pressing assemblies symmetrically arranged on two sides of the hanger wire, and each pressing assembly comprises a pressing cylinder and a pressing die; the clamp pipe pressing mechanism further comprises a telescopic wedge which is wedged into the pressing assembly when the clamp pipe is pre-pressed to avoid completely pressing the clamp pipe, and the telescopic wedge is connected to the bottom of the wire feeding groove in a sliding mode.

Preferably, the pincer-shaped pipe pressing mechanism further comprises slideways symmetrically arranged at the bottom of the wire feeding groove, and the telescopic wedges are arranged in the slideways; the telescopic wedge comprises a telescopic connecting rod and a wedge block arranged at the top end of the telescopic connecting rod; the pincerlike pipe pressing mechanism further comprises a jacking telescopic cylinder fixed on the rack, and the output end of the jacking telescopic cylinder is fixedly connected with the tail end of the telescopic connecting rod.

Preferably, the heart encircles pressing mechanism including the suppression subassembly, the suppression subassembly includes the slip limiting plate, sliding connection has the direction slider on the slip limiting plate, pressing mechanism is still including the top that is used for driving the direction slider and pushes away the cylinder, fixed mounting has the forming motor on the direction slider for the forming wheel of coiling is installed on the output shaft of forming motor.

Preferably, the heart-shaped ring pressing mechanism further comprises a pressing workbench, the pressing assembly and the pushing cylinder are both fixedly mounted on the pressing workbench, and the heart-shaped ring pressing mechanism further comprises a jacking assembly for jacking the pressing workbench; jacking subassembly is including wearing to establish on fixed work platform, a plurality of jacking stands of upper end and suppression workstation fixed connection, jacking stand lower extreme fixed connection is on a fixed plate, jacking subassembly is still including the jacking cylinder of fixed mounting in the frame, the output and the fixed plate bottom fixed connection of jacking cylinder.

Preferably, the pressing guide mechanism comprises a guide plate for guiding the dropper wire and a driving cylinder for driving the guide plate to extend and retract.

Preferably, heart-shaped ring locking mechanism includes that shape and heart-shaped ring assorted heart-shaped ring locating piece, heart-shaped ring locating piece sliding connection is in the spacing inslot of limiting plate, the fixed jacking cylinder that is provided with the drive heart-shaped ring locating piece and moves from top to bottom in heart-shaped ring locating piece bottom.

Preferably, the surface sliding connection in both sides of limiting plate has the slide rail, one side that the jacking cylinder was kept away from to the slide rail still is equipped with locking Assembly for reset locking heart-shaped ring locating piece makes it not take place the skew.

Preferably, the locking assembly comprises a guide rod, a return compression spring and a locking slide block; one end fixed connection of guide bar in one side of limiting plate wear to be equipped with in proper order on the guide bar locking slider and reset compression spring, just reset compression spring one end through lock nut fixed connection in on the guide bar, the other end butt in locking slider's side surface.

Preferably, the heart-shaped ring forming device further comprises a telescopic cover plate mechanism, the telescopic cover plate mechanism comprises a cover plate used for sealing a top opening of the wire feeding groove, and the cover plate is connected to the top of the wire feeding limiting block in a sliding manner; the telescopic cover plate mechanism also comprises a telescopic cylinder for driving the cover plate; the cover plate is connected with the wire feeding limiting block in a sliding mode through a dovetail groove.

Preferably, the heart-shaped ring forming device further comprises a dropper line locking mechanism arranged on the wire returning guide block, the dropper line locking mechanism comprises a connecting rod and a locking wheel arranged at the end part of the connecting rod, and the heart-shaped ring forming device further comprises a motor for driving the connecting rod to rotate to enable the locking wheel to clamp the dropper line.

Preferably, the heart-shaped ring forming device further comprises a wire feeding mechanism which is arranged at the front part of the wire feeding groove and used for feeding wires, the wire feeding mechanism comprises a mounting seat and a pair of pushing cylinders which are symmetrically arranged and fixed at the top of the mounting seat, a wire feeding driving motor is fixedly arranged at the output end of each pushing cylinder, the output end of each wire feeding driving motor is connected with a wire feeding wheel, and the pair of wire feeding wheels clamp the dropper wires to feed wires in a rotating manner.

Further, the copper nose crimping device comprises a device frame, a processing platform is fixedly mounted on the upper surface of the device frame, a jig limiting groove is formed in the processing platform, a jig module is fixedly mounted on the side edge, located in the jig limiting groove, of the device frame, the jig module comprises a copper nose fixing jig, and the copper nose fixing jig is mounted in the jig limiting groove; the crimping device is characterized by further comprising a crimping module fixedly mounted on the device frame, wherein the crimping module comprises a crimping cylinder for providing power for crimping and a crimping die fixedly mounted at the output end of the crimping cylinder.

Preferably, the copper nose crimping device further comprises a blanking module which is fixedly installed on the device frame and used for placing the copper nose on the copper nose fixing jig.

Preferably, the blanking module comprises a copper nose loading frame vertically arranged at the top of the processing platform, a feed inlet is formed in the top of the copper nose loading frame, a discharge outlet is formed in the bottom of the copper nose loading frame, and the blanking module further comprises a placing mechanism for placing a copper nose in the copper nose loading frame onto a copper nose fixing jig.

Preferably, the placing mechanism comprises a feeding and discharging control cylinder and a discharging cylinder which are fixedly arranged on the side edge of the copper nose loading frame in a staggered mode, the output ends of the feeding and discharging control cylinder and the discharging cylinder are fixedly connected with an upper supporting plate and a lower supporting plate respectively, the lower supporting plate is located under the discharge port of the copper nose loading frame, the upper supporting plate is located over the lower supporting plate, the distance between the upper supporting plate and the lower supporting plate is equal to the thickness of a copper nose, and a supporting plate stretching inlet for the upper supporting plate and the lower supporting plate to stretch into is formed in the copper nose loading frame.

Preferably, a blanking station located below the copper nose loading frame and a crimping station located below the crimping mold are arranged in the jig limiting groove, the jig module comprises a jig driving cylinder, and the output end of the jig driving cylinder is fixedly connected with the copper nose fixing jig and used for driving the copper nose fixing jig to move between the blanking station and the crimping station; the jig module further comprises a positioning block fixedly arranged at the tail part of the jig limiting groove and used for positioning the fixed jig of the copper nose and the crimping station.

Preferably, the fixing jig for the copper noses is provided with fixing columns matched with the holes of the copper noses.

Preferably, the copper nose crimping device further comprises a copper nose releasing module for moving out the crimped copper nose, and the copper nose releasing module comprises a pushing cylinder mechanism which is arranged at the bottom of the crimping station and used for pushing and impacting the bottom of the crimping station and ejecting the copper nose out of the crimping station, and the cylinder pushing mechanism is fixed at the bottom of the crimping station through a fixing frame.

Preferably, the cylinder pushing mechanism comprises an adsorption cylinder, a piston rod of the adsorption cylinder extends into the fixing frame, a top block is fixedly mounted at the end part of the piston rod, and a spring is arranged between the top block and the fixing frame and used for providing power to enable the top block to impact the bottom of the crimping station.

The invention has the beneficial effects that: the invention can automatically complete the pre-crimping of the pincer-shaped pipe, then automatically wind the dropper wire on the heart-shaped ring, crimp the pincer-shaped pipe after the winding is finished, and complete the crimping of the copper nose, the whole process basically realizes the full-automatic operation, the processing efficiency is high, and the labor intensity can be greatly reduced; meanwhile, the air cylinder is matched with the crimping die, and the mechanical crimping mode is used for crimping, so that the crimping quality is far better than that of manual crimping, continuous processing can ensure that the crimping quality is consistent all the time, and the processing quality of the dropper wire is greatly improved; the invention realizes the automatic operation of complex machining processes of the heart-shaped ring and the pincer-shaped pipe by adopting a simple mechanical structure, and can greatly reduce the production cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a schematic structural view of a heart-shaped ring molding device according to the present invention;

FIG. 5 is a schematic top view of the structure of FIG. 4;

FIG. 6 is a schematic front view of the structure of FIG. 4;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at A;

FIG. 8 is a schematic structural view of a clamp tube clamping mechanism;

FIG. 9 is a schematic view of the structure of FIG. 8 from another perspective;

FIG. 10 is a schematic view of the heart ring pressing mechanism;

FIG. 11 is a side view of the structure of FIG. 10;

FIG. 12 is a schematic structural view of a heart ring locking mechanism;

FIG. 13 is a schematic structural view of a string trimming device according to the present invention;

FIG. 14 is an enlarged view of a portion of FIG. 13 at A;

FIG. 15 is a schematic view of the material taking mechanism and the material feeding mechanism of the present invention;

FIG. 16 is a schematic structural view of the wire feeding mechanism of the present invention;

FIG. 17 is a schematic structural view of a copper nose crimping device according to the present invention;

fig. 18 is a schematic structural view of the jig module in fig. 17;

FIG. 19 is a schematic structural view of the blanking module of FIG. 17;

FIG. 20 is a schematic view of the blanking portion of FIG. 19 from another perspective;

FIG. 21 is a schematic cross-sectional view of a copper nose breakout module of the present invention;

FIG. 22 is a schematic view of the construction of the thread pulling apparatus of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a machine body, 2, a hanging string line shearing device, 21, a device body, 22, a line feeding assembly, 23, a line shearing assembly, 24, a hanging string line length detection mechanism, 241, a fixing frame, 242, a base, 243, a guide groove, 244, a line pipe, 245, a contact type pulse encoder, 3, a material taking mechanism, 31, a heart-shaped ring material taking mechanical arm, 32, a pincer-shaped pipe material taking mechanical arm, 4, a material feeding mechanism, 41, a heart-shaped ring feeder, 42, a pincer-shaped pipe feeder, 5, a heart-shaped ring forming device, 51, a frame, 52, a line feeding groove, 521, a line feeding limiting block, 522, a line returning guide block, 523, a line feeding channel, 53, a pincer-shaped pipe pressing mechanism, 531, a pressing assembly, 5310, a pressing cylinder, 5311, a pressing die, 532, a telescopic wedge, 5320, a wedge, 5321, a telescopic connecting rod, 533, a slideway, 534, a jacking telescopic cylinder, 54, a, Pressing workbench 542, pressing component 5420, sliding limiting plate 5421, guiding slider 5422, pushing cylinder 5423, forming wheel 5424, forming motor 543, lifting cylinder 544, lifting upright column 55, pressing guiding mechanism 56, heart-shaped ring locking mechanism 561, limiting plate 562, heart-shaped ring 56g, jacking cylinder 564, sliding rail 565, locking component 5650, guiding rod 5651, reset compression spring 5652, locking slider 566, locking nut 567, clapboard 57, fixed workbench 58, telescopic cover plate mechanism 581, telescopic cylinder 582, cover plate 59, dropper wire 510, dropper wire locking mechanism 6, copper nose crimping device 61, device rack 62, processing platform 621, limiting groove 623, blanking station 63, jig module 631 and jig driving cylinder, 632. copper nose fixing jig, 633, positioning block, 634, fixing column, 635, stable guide seat, 64, crimping module, 641, crimping cylinder, 642, crimping die, 65, blanking module, 651, feeding and blanking control cylinder, 652, blanking control cylinder, 653, upper support plate, 654, lower support plate, 655, copper nose loading frame, 656, limit upright post, 657, feed inlet, 658, support plate extending port, 66, copper nose releasing module, 661, adsorption cylinder, 662, piston rod, 663, top block, 664, fixing frame, 665, spring, 666, guide column, 67, fixing support, tank 7, wire drawing device, 71, fixing seat, 72, driving motor, 73, translation slide rail, 8, tank chain, 9, wire feeding mechanism, 91, mounting seat, 92, pushing cylinder, 93, wire feeding driving motor, 94, wire feeding wheel.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and 20, the automatic processing system for a dropper according to the present invention includes a machine body 1, a dropper wire shearing device 2 is fixedly installed on a head portion of the machine body 1, and a dropper wire processing device set is fixedly installed on the head portion of the machine body 1. The string pulling device 7 is arranged on the machine body 1, the string pulling device 7 comprises a translation slide rail 73 fixedly mounted on the machine body 1, a fixed seat 71 connected to the translation slide rail 73 in a sliding manner, and a driving motor 72 driving the fixed seat 71 to move, and another set of string hanging line processing device group is mounted on the fixed seat 71. The dropper line processing device group comprises a heart-shaped ring forming device 5 for winding a heart-shaped ring and assembling a pincer-shaped pipe, and further comprises a copper nose crimping device 6.

To avoid kinking, the pull-off device 7 is provided with a tank chain 8.

As shown in fig. 11 and 12, the string trimming device 2 according to the present invention includes a device body 21, and a string feeding unit 22, a string trimming unit 23, and a string length detecting mechanism 24 are fixedly mounted on an outer side of the device body 21. The string length detection mechanism 24 comprises a base 242 fixedly connected with the device body 21 and used for dragging and carrying the string 59, a contact type pulse encoder 245 is further fixedly installed on the base 242, and the installation height of a contact wheel of the contact type pulse encoder 245 can ensure that the contact wheel is in contact with the string 59.

The contact pulse encoder 245 of the present invention may be electrically connected to the control switch of the thread trimming assembly 23. This allows the thread cutting assembly 23 to be controlled to perform a cutting operation using the contact pulse encoder 245.

The wire feeding assembly 22 of the present invention is a wire feeding wheel assembly comprising a pair of pinch wheels arranged in opposition. Two clamping wheels are adopted to clamp the dropper wire 59, and the dropper wire 59 is pushed to move by the rotation of the clamping wheels. The wire feeding assembly 22 of the present invention may also feed wire in a single round of wire feeding.

Preferably, a set of thread feeding assemblies 22 are fixedly mounted on two sides of the thread cutting assembly 23, close to the thread cutting assembly 23 respectively. This ensures that the dropper wire 59 can be tensioned at the cutting assembly 23 during the feeding process, facilitating cutting.

The messenger length detection mechanism 24 of the present invention may further include a conduit 244. The function of conduit 244 is primarily for precise guidance of the dropper wire 59.

Preferably, the line pipe 244 is embedded in the guide groove 243, and the line pipe 244 is provided with an opening at a contact wheel of the contact type pulse encoder 245. This ensures that the contact pulse encoder 245 can operate properly.

In the present invention, a fixing frame 241 may be fixedly installed on the base 242, and the base 242 and the device body 21 may be fixedly connected through the fixing frame 241.

As shown in fig. 2 to 10, the heart-shaped ring forming device 5 of the present invention includes a frame 51, a fixing table 57 for processing a heart-shaped ring is mounted on the rear portion of the frame 51, a wire feeding groove 52 for a dropper wire 59 is provided on the front end of the fixing table 57, and a clamp pipe pressing mechanism 53 for fixing and pressing a clamp pipe is provided between the wire feeding groove 52 and the fixing table 57.

The wire feeding groove 52 comprises a wire feeding channel 523 formed by a wire feeding heart-shaped ring limiting block 521 and a wire returning guide block 522, and the dropper wire 59 bypassing the heart-shaped ring penetrates out of the clamp pipe and is led out through the wire returning guide block 522.

The fixed table 57 is provided with a heart ring locking mechanism 56 for fixing the heart ring, and a heart ring pressing mechanism 54 for winding a dropper wire 59 to the heart ring and a pressing guide mechanism 55 for guiding out the wound dropper wire are provided around the heart ring locking mechanism 56.

In order to prevent the dropper wire 59 from falling out during machining, the heart ring forming device of the invention further comprises a telescopic cover plate mechanism 58, wherein the telescopic cover plate mechanism 58 comprises a cover plate 582 for closing the top opening of the wire feeding groove 52. The cover plate 582 is slidably attached to the top of the wire feed loop stop block 521. The retractable cover mechanism 58 further includes a retractable cylinder 581 for driving the cover 582.

Preferably, the cover plate 582 is slidably connected to the wire feeding core ring stopper 521 via a dovetail groove.

In order to tighten the dropper wire 59 during processing and keep the dropper wire 59 in a tight state, thereby improving the processing quality, the heart ring forming apparatus of the present invention further includes a dropper wire locking mechanism 510 provided on the return wire guide block 522. The locking mechanism 510 comprises a connecting rod and a locking wheel installed at the end of the connecting rod, the connecting rod is driven by a motor to rotate, and the locking wheel can be driven to move to the slot of the return wire guide block 522 to block the dropper wire 59.

The clamp tube pressing mechanism 53 of the present invention may adopt the following structure: comprises pressing assemblies 531 symmetrically arranged on two sides of the dropper wire 59, wherein the pressing assemblies 531 comprise pressing air cylinders 5310 and pressing dies 5311.

In order to pre-compress the clamp tube in advance, the clamp tube compressing mechanism 53 may further include a retractable wedge 532 for wedging the compressing assembly 531 when the clamp tube is pre-compressed to avoid completely compressing the clamp tube, and the retractable wedge 532 is slidably connected to the bottom of the wire feeding groove 52.

Preferably, the pincer-shaped tube pressing mechanism 53 further comprises slideways 533 symmetrically arranged at the bottom of the wire feeding groove 52, and the telescopic wedges 532 are arranged in the slideways 533. The slide 533 may be formed of two sliders. The telescopic wedge 532 may have a structure including a telescopic link 5321 and a wedge block 5320 provided at a top end of the telescopic link 5321. The pincer-shaped pipe pressing mechanism 53 further comprises a jacking telescopic cylinder 534 fixed on the frame 51, and the output end of the jacking telescopic cylinder 534 is fixedly connected with the tail end of the telescopic connecting rod 5321. The telescopic link 5321 may be formed by a plurality of rods hinged together.

Therefore, the telescopic wedges 532 can be wedged into the pressing component 531 in the winding stage, the pressing component 531 is limited, and the clamp-shaped pipe is prevented from being completely pressed.

The heart-shaped ring pressing mechanism 54 comprises a pressing assembly 542, the pressing assembly 542 comprises a sliding limiting plate 5420, the sliding limiting plate 5420 is connected with a guide sliding block 5421 in a sliding mode, the pressing mechanism 4 further comprises a pushing cylinder 5422 used for driving the guide sliding block 5421, a forming motor 5424 is fixedly installed on the guide sliding block 5421, and a forming wheel 5423 used for winding is installed on an output shaft of the forming motor 5424.

Preferably, the heart-shaped ring pressing mechanism 54 further includes a pressing workbench 541, the pressing assembly 542 and the pushing cylinder 5422 are both fixedly mounted on the pressing workbench 541, and the heart-shaped ring pressing mechanism 54 further includes a jacking assembly for jacking the pressing workbench 541.

Preferably, the jacking subassembly is including wearing to establish on fixed work platform 57, a plurality of jacking stands 544 of upper end and pressing workstation 541 fixed connection, jacking stand 544 lower extreme fixed connection is on a fixed plate, the jacking subassembly is still including fixed mounting jacking cylinder 543 in frame 51, the output and the fixed plate bottom fixed connection of jacking cylinder 543.

An annular guide groove may be provided at the bottom of the slide stopper plate 5420 of the heart ring pressing mechanism 54 or on the pressing table 541 for guiding the dropper wire 59.

The pressing guide mechanism 55 of the present invention includes a guide plate for guiding the dropper wire 59 and a driving cylinder for driving the guide plate to extend and retract. A semi-annular guide groove may be provided on the guide plate for guiding the dropper wire 59.

The heart-shaped ring locking mechanism 56 comprises a heart-shaped ring positioning block 562 the shape of which is matched with that of a heart-shaped ring, the heart-shaped ring positioning block 562 is connected in a limiting groove of a limiting plate 561 in a sliding mode, and a jacking cylinder 563 for driving the heart-shaped ring positioning block 562 to move up and down is fixedly arranged at the bottom of the heart-shaped ring positioning block 562.

Preferably, the surfaces of the two sides of the limit plate 561 are slidably connected with slide rails 564, and one side of the slide rails 564 away from the jacking cylinder 563 is further provided with a locking assembly 565 for resetting the locking heart-shaped ring positioning block 562 so as not to cause over-deviation. A spacer 567 is also removably attached to the side of the slide 564 opposite the locking assembly 565.

Preferably, the locking assembly 565 includes a guide 5650, a return hold-down spring 5651, and a locking slide 5652. One end of the guide rod 5650 is fixedly connected to one side of the limit plate 561, the guide rod 5650 is sequentially provided with the locking slider 5652 and the reset hold-down spring 5651 in a penetrating manner, one end of the reset hold-down spring 5651 is fixedly connected to the guide rod 5650 through the locking nut 566, and the other end abuts against the side surface of the locking slider 5652.

This provides a damping force during tightening of the string 59, preventing the heart ring from coming off due to the contact of the string 59 when the string 59 is tightened.

As shown in FIG. 14, the present invention may be configured such that a thread feeding mechanism 9 for feeding a thread is installed in front of a thread feeding groove 52 of a heart ring molding device 5. The wire feeding mechanism 9 comprises a mounting seat 91 and a pair of wire feeding cylinders 92 symmetrically arranged on the top of the mounting seat 91, a wire feeding driving motor 93 is fixedly mounted at the output end of each wire feeding cylinder 92, and the output end of each wire feeding driving motor 93 is connected with a wire feeding wheel 94. The wire feeding driving motor 93 is controlled to approach or separate through the pushing cylinder 92, and the pair of wire feeding wheels 94 are controlled to clamp the dropper wire 59 for rotating wire feeding or disengaging.

As shown in fig. 13, the present invention may be configured with a material taking mechanism 3 for feeding of the heart ring molding device 5, wherein the material taking mechanism 3 includes a heart ring material taking robot 31 and a clamp tube material taking robot 32. For gripping or gripping the heart-shaped ring and the clamp tube is placed on the heart-shaped ring forming device 5.

The invention can also configure a feeding mechanism 4 for the material taking mechanism 3, wherein the feeding mechanism 4 comprises a heart-shaped ring feeder 41 and a pincer-shaped pipe material taking machine 42. The heart-shaped ring feeder 41 and the pincerlike pipe reclaimer 42 may adopt a belt conveying type feeding structure, or may adopt a feeding structure of 'cartridge clip' type blanking and pushing of a pushing assembly.

As shown in figures 15 to 19 of the drawings,

the dropper wire copper nose crimping device 6 comprises a device rack 61, wherein a processing platform 62 is fixedly arranged on the upper surface of the device rack 61, and a jig limiting groove 621 is formed in the processing platform 62.

The side edge of the jig limiting groove 621 on the device frame 61 is fixedly provided with a jig module 63, the jig module 63 comprises a copper nose fixing jig 632, and the copper nose fixing jig 632 is arranged in the jig limiting groove 621.

The crimping device further comprises a crimping module 64 fixedly installed on the device frame 61, and the crimping module 64 comprises a crimping cylinder 6641 for providing power for crimping and a crimping die 642 fixedly installed at the output end of the crimping cylinder 6641. The crimping cylinder 6641 drives the crimping die 642 to push out, so that the joint of the copper nose with the dropper penetrating through is pressed tightly.

The invention also provides an improved technical scheme, in the improved technical scheme, the crimping device further comprises a blanking module 65 which is fixedly arranged on the device frame 61 and used for placing the copper nose on the copper nose fixing jig 632.

Like this can avoid artifical manual unloading realizing automatic unloading, raise the efficiency, when reducing artificial, the security of the improvement device that also can be very big appears crimping module 64 and presses the condition of hindering the hand when avoiding manual unloading.

Preferably, the blanking module 65 of the present disclosure may adopt the following structure: the copper nose loading frame 655 is vertically arranged on the top of the processing platform 62, a feeding hole 657 is formed in the top of the copper nose loading frame 655, and a discharging hole is formed in the bottom of the copper nose loading frame. The blanking module 65 further comprises a placing mechanism for placing the copper nose in the copper nose loading frame 655 on the copper nose fixing jig 632.

For example, an electromagnetic switch can be arranged at the discharge port as a placement mechanism to control the opening and closing time, so as to ensure that the copper nose drops to the copper nose fixing jig 632 every time. A robotic arm coupled to a clamp may also be used as the placement mechanism.

Preferably, the placing mechanism of the present scheme may adopt the following structure: the device comprises a feeding and discharging control cylinder 651 and a discharging cylinder 652 which are fixedly arranged on the side edge of a copper nose loading frame 655 in a staggered mode, wherein the output ends of the feeding and discharging control cylinder 651 and the discharging cylinder 652 are respectively and fixedly connected with an upper supporting plate 653 and a lower supporting plate 654.

The lower supporting plate 654 is positioned right below the discharge hole of the copper nose loading frame 655, and can close the discharge hole when extending out and open the discharge hole when retracting.

The upper supporting plate 653 is positioned right above the lower supporting plate 654, and the distance between the upper supporting plate 653 and the lower supporting plate 654 is equal to the thickness of one copper nose.

The copper nose loading frame 655 is provided with a supporting plate extending inlet 658 for the upper supporting plate 653 and the lower supporting plate 654 to extend into. Specifically, the side of the copper nose loading frame 655 may be open, and the limit stand 656 may be provided to prevent the copper nose from coming out. The upper and lower support plates 653, 654 may be extended by the gap between the retaining posts 656.

The invention also provides an improved technical scheme, wherein in the improved technical scheme, a blanking station 622 positioned below the copper nose loading frame 655 and a crimping station 623 positioned below the crimping die 642 are arranged in the jig limiting groove 621.

Because the blanking module 65 and the crimping module 64 are arranged, two stations are needed to complete blanking and crimping.

Preferably, the jig module 63 includes a jig driving cylinder 631, and an output end of the jig driving cylinder 631 is fixedly connected with the copper nose fixing jig 632, so as to drive the copper nose fixing jig 632 to move between the feeding station 622 and the crimping station 623. Therefore, the copper nose fixing jig 632 can automatically switch between two stations in the blanking and crimping processes. The jig driving cylinder 631 may be mounted at the side of the apparatus frame 61 using the fixing bracket 7.

Preferably, the jig module 63 further includes a positioning block 633 fixedly disposed at the tail of the jig limiting groove 621 for positioning the copper nose fixing jig 632 and the crimping station 623 in alignment. Can guarantee like this when tool drive actuating cylinder 631 pushes away crimping station 623 with the fixed tool 632 of copper nose, can pinpoint.

In order to ensure stable operation, the jig module 63 may further include a stable guide seat 635 installed at the head of the jig limiting groove 621. A guide hole is formed in the stable guide seat 635, and a piston rod of the jig driving air cylinder 631 penetrates through the guide hole.

Preferably, in order to ensure that the copper nose can be conveniently fixed on the copper nose fixing jig 632, the copper nose fixing jig 632 may be provided with a fixing column 634 adapted to the opening of the copper nose.

The invention also provides an improved technical scheme, wherein in the improved technical scheme, the crimping device further comprises a copper nose ejection module 66 for moving out the crimped copper nose, and the copper nose ejection module comprises an ejection cylinder mechanism which is arranged at the bottom of the crimping station 623 and used for ejecting and impacting the bottom of the crimping station 623 and ejecting the copper nose out of the station, and the cylinder ejection mechanism is fixed at the bottom of the crimping station 623 through a fixing frame 664.

After completion of crimping, the copper nose after crimping needs to be taken out for the next crimping operation. Because the tools exist, the whole device is compact in structure, and the manual taking-out efficiency is too low, the copper nose ejection device adopts a pushing and impacting mode, utilizes the impact force to eject the copper nose fixing tool 632, and meanwhile, the tool driving cylinder 631 retracts the copper nose fixing tool 632 to the blanking station 622, so that automatic removal can be realized.

In order to ensure that the impact force is moderate and avoid damaging the device, the pushing cylinder mechanism preferably adopts the following structure: the device comprises an adsorption air cylinder 661, a piston rod 662 of the adsorption air cylinder 661 extends into a fixing frame 664, a top block 663 is fixedly installed at the end of the piston rod 662, and a spring 665 is arranged between the top block 663 and the fixing frame 664 and used for providing power to enable the top block 663 to impact the bottom of a crimping station 623.

In order to ensure the running precision, the pushing cylinder mechanism may further include a guiding column 666, and the guiding column 666 may be disposed at the bottom of the fixing frame 664, and a guiding hole for penetrating the piston rod 662 is opened therein.

The working principle of the invention is as follows:

wire feeding:

firstly, the dropper 59 is fed by the dropper trimming device 2 from the return guide 522 of the heart-shaped ring forming device 5 fixed to the head of the machine body 1, is fed out after passing through the heart-shaped ring forming device 5, and is fed to the heart-shaped ring forming device 5 of the wire pulling device 7 through the wire feeding mechanism 9.

And (3) winding and processing a heart-shaped ring and a pincer-shaped pipe:

when the device is used for processing, the clamp-shaped pipe is placed to a pressing position in advance through the clamp-shaped pipe taking mechanism 32, the telescopic wedge 532 extends out, the wedge block 5320 is pushed to a position between two pressing molds 5311 of the pressing assembly 531, the pressing cylinder 5310 is started, the pressing molds 5311 are pushed to clamp and fix the clamp-shaped pipe, and pre-pressing of the clamp-shaped pipe is completed.

After the pre-compression is completed, the string 59 is fed through the string feeding channel 523 of the string feeding groove 52, and when the string 59 is fed, the telescopic cover plate mechanism 58 is started, and the cover plate 582 seals the top of the string feeding channel 523 to prevent the string 59 from falling off.

After the dropper 59 is fed into the wire feeding groove 52, the heart-shaped ring is placed at the corresponding position of the fixed workbench 57, the heart-shaped ring locking mechanism 56 is started, the jacking cylinder 563 pushes the heart-shaped ring positioning block 562 to lift, and the heart-shaped ring positioning block 562 penetrates into the heart-shaped ring to fix the heart-shaped ring.

After the heart ring is secured, the wire is continuously fed and the dropper wire 59 is threaded through the clamp tube into the stationary table 57. At this point, the heart ring pressing mechanism 54 is activated and the lift cylinder 543 retracts the lift post 544, pulling the press platen 541 back to the stationary platen 57. Then, the pushing cylinder 5422 pulls back the guide slider 5421 along the sliding limit plate 5420, the forming motor 5424 is started to drive the forming wheel 5423 to rotate, and the fed dropper wire 59 is guided to move around the heart-shaped ring along the annular direction. After the dropper wire 59 runs for a half cycle, the pressing guide mechanism 55 is started, and the driving cylinder pushes out the guide plate to limit the running direction of the dropper wire 59. At this time, the pushing cylinder 5422 pushes the guide slider 5421 out along the sliding limit plate 5420, and the suspension wire 59 continues to move around the annular ring along the annular direction by matching with the guide plate until the suspension wire 59 reversely penetrates through the pincer-shaped pipe and enters the wire slot of the return wire guide block 522, and the winding process is finished.

And (3) copper nose crimping:

first, blanking is performed by the blanking module 65. The copper noses are loaded into the copper nose loading frame 655 through the feeding port 657, at the moment, the lower blanking control cylinder 652 is in a pushing-out state, and the upper blanking control cylinder 651 is in a retracting state. During blanking, the feeding and blanking control cylinder 651 is pushed out, the upper supporting plate 653 extends into the copper nose loading frame 655, and the rest copper noses except the bottommost copper nose in the copper nose loading frame 655 are supported; and the lower blanking control cylinder 652 retracts, the lower supporting plate 654 is drawn out from the copper nose loading frame 655, at this time, the bottommost copper nose loses the supporting load, and falls under the action of gravity into the copper nose fixing jig 632 at the bottom of the copper nose loading frame 655, and the blanking is completed. After the blanking is finished, the lower blanking control cylinder 652 is pushed out, the lower supporting plate 654 closes the discharge hole, the upper blanking control cylinder 651 is retracted, the upper supporting plate 653 is pulled out, the initial state is recovered, and the next blanking is waited.

After the blanking, the jig driving cylinder 631 is started to push the fixed jig 632 of the copper nose out, and the fixed jig 632 of the copper nose accurately moves to the crimping station 623 when the limit of the positioning block 633 stops.

After the copper nose fixing jig 632 accurately moves to the crimping station 623, the string hanging line 59 is inserted into the copper nose through the line feeding mechanism 9. Then the crimping module 64 is started, the crimping cylinder 641 drives the crimping die 642 to push out, the copper nose penetrating the dropper is pressed tightly, and crimping is completed.

After the crimping is accomplished, the copper nose deviates from module 66 and starts, adsorbs cylinder 661 and unclamps, stops breathing in, and piston rod 662 loses and adsorbs, and kicking block 663 makes progress under the resilience force drive of spring 665 is driven rapidly, strikes crimping station 623 bottom, receives the striking back, and the copper nose bounces, breaks away from the fixed tool 632 of copper nose, and the tool drives actuating cylinder 631 and starts to withdraw back the fixed tool 632 of copper nose to unloading station 622 department simultaneously. The whole crimping process is completed, and the whole device is restored to the initial state.

And (3) wire pulling:

after the copper nose crimping step is completed, the dropper wire locking mechanism 510 is activated to lock and fix the dropper wire 59. Then the lift cylinder 543 of the center ring pressing mechanism 54 raises the lift column 544 to lift the pressing table 541 off the fixed table 57, while the drive cylinder of the pressing guide mechanism 55 simultaneously retracts the guide plate. Then the wire feeding mechanism 9 is disengaged, the wire pulling device 7 is started, the wire pulling device 7 is translated to drive the heart-shaped ring forming device 5 arranged on the wire pulling device to move, the dropper wire 59 is pulled out until the dropper wire 59 is stopped when reaching the designated length, and the dropper wire shearing device 2 shears the dropper wire 59.

Machining a heart-shaped ring and a pincer-shaped pipe:

when the dropper wire 59 is in a tight state, the telescopic wedge 532 is retracted, the pressing assembly 531 is started again, the pressing cylinder 5310 pushes the pressing die 5311 to press the clamp-shaped pipe, the pressing cylinder 5310 is retracted after pressing, the dropper wire locking mechanism 510 releases the dropper wire 59, the telescopic cover plate mechanism 58 is also retracted, and the dropper wire 59 is taken out, so that the machining of the heart-shaped ring and the clamp-shaped pipe is completed.

The working process of the invention is that the dropper wire 59 is firstly fed by the wire return guide block 522 of the heart-shaped ring forming device 5 fixed on the head of the machine body 1, then reversely penetrates out, and is fed to the heart-shaped ring forming device 5 of the wire pulling device 7, and the compression joint of the copper nose at one side of the wire pulling device 7, the winding of the heart-shaped ring and the pre-compression of the nipper tube are completed. Then the dropper wire 59 on one side of the wire pulling device 7 is locked, and the wire pulling device 7 integrally translates the wire to a specified length for trimming. After trimming, the thread drawing device 7 moves reversely, the thread feeding mechanism 9 of the heart-shaped ring forming device 5 at the head part of the machine body 1 feeds the thread, and the trimmed dropper 59 is fed to the copper nose crimping device 6 at the head part of the machine body 1 to complete the crimping of the copper nose. And finally, locking the dropper wire 59 at the head of the machine body 1, translating the wire drawing device 7 again, tensioning the dropper wire 59 to be in a tight state, completing the compression of the clamp-shaped pipe by the heart-shaped ring forming devices 5 at the two sides, loosening the dropper wire 59, and completing the processing of the whole dropper wire 59.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (25)

1. The utility model provides a dropper line automated processing system which characterized in that: the device comprises a machine body (1), wherein a dropper wire shearing device (2) is fixedly arranged at the head part of the machine body (1), and a dropper wire processing device set is fixedly arranged at the head part of the machine body (1); the machine body (1) is provided with a wire pulling device (7), the wire pulling device (7) comprises a translation sliding rail (73) fixedly arranged on the machine body (1), a fixed seat (71) connected to the translation sliding rail (73) in a sliding manner, and a driving motor (72) driving the fixed seat (71) to move, and the fixed seat (71) is provided with another set of string processing device group; the dropper line processing device group comprises a heart-shaped ring forming device (5) for winding a heart-shaped ring and assembling a pincer-shaped pipe, and further comprises a copper nose crimping device (6).

2. The automatic processing system of a dropper wire of claim 1, wherein: the string trimming device (2) comprises a device body (21), a string feeding assembly (22), a string trimming assembly (23) and a string length detecting mechanism (24) are fixedly mounted on the outer side of the device body (21), the string length detecting mechanism (24) comprises a base (242) which is fixedly connected with the device body (21) and used for dragging a string (59), a contact type pulse encoder (245) is further fixedly mounted on the base (242), and the contact wheel can be ensured to be in contact with the string (59) by the mounting height of the contact wheel of the contact type pulse encoder (245).

3. The automatic processing system of a dropper wire of claim 2, wherein: the dropper length detection mechanism (24) further comprises a line pipe (244), the line pipe (244) is buried in the guide groove (243), and an opening is formed in the position, located on a contact wheel of the contact type pulse encoder (245), of the line pipe (244).

4. The automatic processing system of a dropper wire of claim 1, wherein: the dropper line processing device group further comprises a material taking mechanism (3) used for feeding the heart-shaped ring forming device (5), and the material taking mechanism (3) comprises a heart-shaped ring material taking mechanical arm (31) and a pincerlike pipe material taking mechanical arm (32).

5. The automatic processing system of a dropper wire of claim 4, wherein: the string hanging line machining device group further comprises a feeding mechanism (4) used for feeding the material taking mechanism (3), and the feeding mechanism (4) comprises a heart-shaped ring feeding machine (41) and a pincerlike pipe material taking machine (42).

6. The automatic processing system of a dropper wire of claim 1, wherein: the heart-shaped ring forming device (5) comprises a frame (51), a fixed workbench (57) for machining a heart-shaped ring is installed at the rear part of the frame (51), a wire feeding groove (52) for a dropper wire (59) is formed in the front end of the fixed workbench (57), and a clamp-shaped pipe pressing mechanism (53) for fixing and pressing a clamp-shaped pipe is arranged between the wire feeding groove (52) and the fixed workbench (57); the wire feeding groove (52) comprises a wire feeding channel (523) formed by a wire feeding limiting block (521) and a wire returning guide block (522), and a wire hanging rope (59) bypassing the heart-shaped ring penetrates out of the clamp pipe and is led out through the wire returning guide block (522); the fixed workbench (57) is provided with a heart-shaped ring locking mechanism (56) for fixing the heart-shaped ring, and a heart-shaped ring pressing mechanism (54) for winding a dropper wire (59) to the heart-shaped ring and a pressing guide mechanism (55) for guiding the wound dropper wire are arranged around the heart-shaped ring locking mechanism (56).

7. The automatic processing system of a dropper wire of claim 6, wherein: the pincer-shaped pipe pressing mechanism (53) comprises pressing assemblies (531) symmetrically arranged on two sides of a hanger wire (59), and each pressing assembly (531) comprises a pressing cylinder (5310) and a pressing die (5311); the clamp-shaped pipe pressing mechanism (53) further comprises a telescopic wedge (532) which is wedged into the pressing assembly (531) when the clamp-shaped pipe is pre-pressed to avoid completely pressing the clamp-shaped pipe, and the telescopic wedge (532) is connected to the bottom of the wire feeding groove (52) in a sliding mode.

8. The automated dropper wire processing system of claim 7, wherein: the clamp-shaped pipe pressing mechanism (53) further comprises slideways (533) symmetrically arranged at the bottom of the wire feeding groove (52), and the telescopic wedges (532) are arranged in the slideways (533); the telescopic wedge (532) comprises a telescopic connecting rod (5321) and a wedge block (5320) arranged at the top end of the telescopic connecting rod (5321); the clamp-shaped pipe pressing mechanism (53) further comprises a jacking telescopic cylinder (534) fixed on the rack (51), and the output end of the jacking telescopic cylinder (534) is fixedly connected with the tail end of the telescopic connecting rod (5321).

9. The automatic processing system of a dropper wire of claim 6, wherein: heart-shaped ring pressing mechanism (54) is including pressing subassembly (542), pressing subassembly (542) are including sliding limiting plate (5420), sliding connection has direction slider (5421) on sliding limiting plate (5420), pressing mechanism (54) still pushes away cylinder (5422) including being used for driving direction slider (5421), fixed mounting has forming motor (5424) on direction slider (5421), is used for the shaping wheel (5423) of coiling to install on forming motor (5424)'s output shaft.

10. The automated dropper wire processing system of claim 9, wherein: the heart-shaped ring pressing mechanism (54) further comprises a pressing workbench (541), the pressing assembly (542) and the pushing cylinder (5422) are fixedly mounted on the pressing workbench (541), and the heart-shaped ring pressing mechanism (4) further comprises a jacking assembly for jacking the pressing workbench (541); jacking subassembly is including wearing to establish on fixed work platform (57), a plurality of jacking stands (544) of upper end and pressing work platform (541) fixed connection, jacking stand (544) lower extreme fixed connection is on a fixed plate, jacking subassembly is still including fixed mounting jacking cylinder (543) in frame (51), the output and the fixed plate bottom fixed connection of jacking cylinder (543).

11. The automatic processing system of a dropper wire of claim 6, wherein: the pressing guide mechanism (55) comprises a guide plate for guiding the dropper wire (59) and a driving cylinder for driving the guide plate to stretch and contract.

12. The automatic processing system of a dropper wire of claim 6, wherein: the heart-shaped ring locking mechanism (56) comprises a heart-shaped ring positioning block (562) matched with the heart-shaped ring in shape, the heart-shaped ring positioning block (562) is connected in a limiting groove of the limiting plate (561) in a sliding mode, and a jacking cylinder (563) driving the heart-shaped ring positioning block (562) to move up and down is fixedly arranged at the bottom of the heart-shaped ring positioning block (562).

13. The automated dropper wire processing system of claim 12, wherein: the surface of the two sides of the limiting plate (561) is connected with a sliding rail (564) in a sliding mode, and one side, away from the jacking cylinder (563), of the sliding rail (564) is further provided with a locking assembly (565) used for resetting and locking the heart-shaped ring positioning block (562) to prevent the heart-shaped ring positioning block from deviating.

14. The automated dropper wire processing system of claim 13, wherein: the locking assembly (565) comprises a guide rod (5650), a return compression spring (5651) and a locking slide block (5652); one end of the guide rod (5650) is fixedly connected to one side of the limiting plate (561), the locking sliding block (5652) and the reset pressing spring (5651) are sequentially arranged on the guide rod (5650) in a penetrating mode, one end of the reset pressing spring (5651) is fixedly connected to the guide rod (5650) through a locking nut (566), and the other end of the reset pressing spring abuts against the side surface of the locking sliding block (5652).

15. The automatic processing system of a dropper wire of claim 6, wherein: the heart-shaped ring forming device (5) further comprises a telescopic cover plate mechanism (58), the telescopic cover plate mechanism (58) comprises a cover plate (582) used for sealing the top opening of the wire feeding groove (52), and the cover plate (582) is connected to the top of the wire feeding limiting block (521) in a sliding mode; the telescopic cover plate mechanism (58) also comprises a telescopic air cylinder (581) for driving the cover plate (582); the cover plate (582) is in sliding connection with the wire feeding limiting block (521) through a dovetail groove.

16. The automatic processing system of a dropper wire of claim 6, wherein: the heart-shaped ring forming device (5) further comprises a dropper locking mechanism (510) arranged on the return wire guide block (522), the dropper locking mechanism (510) comprises a connecting rod and a locking wheel arranged at the end part of the connecting rod, and the dropper locking mechanism further comprises a motor for driving the connecting rod to rotate to enable the locking wheel to clamp the dropper (59).

17. The automatic processing system of a dropper wire of claim 6, wherein: the heart-shaped ring forming device (5) is characterized by further comprising a wire feeding mechanism (9) which is arranged at the front part of the wire feeding groove (52) and used for feeding wires, wherein the wire feeding mechanism (9) comprises a mounting seat (91) and a pair of pushing cylinders (92) which are symmetrically arranged at the top of the mounting seat (91), the output end of each pushing cylinder (92) is fixedly provided with a wire feeding driving motor (93), the output end of each wire feeding driving motor (93) is connected with a wire feeding wheel (94), and the pair of wire feeding wheels (94) clamp the rotary wire feeding of the dropper wire (59).

18. The automatic processing system of a dropper wire of claim 1, wherein: the copper nose crimping device (6) comprises a device rack (61), a processing platform (62) is fixedly mounted on the upper surface of the device rack (61), a jig limiting groove (621) is formed in the processing platform (62), a jig module (63) is fixedly mounted on the side edge, located in the jig limiting groove (621), of the device rack (61), the jig module (63) comprises a copper nose fixing jig (632), and the copper nose fixing jig (632) is mounted in the jig limiting groove (621); the crimping device also comprises a crimping module (64) fixedly installed on the device frame (61), wherein the crimping module (64) comprises a crimping cylinder (641) for providing power for crimping and a crimping die (642) fixedly installed at the output end of the crimping cylinder (641).

19. The automated dropper wire processing system of claim 18, wherein: the copper nose crimping device (6) further comprises a blanking module (65) which is fixedly arranged on the device frame (61) and used for placing the copper nose on the copper nose fixing jig (632).

20. The automated dropper wire processing system of claim 19, wherein: the blanking module (65) comprises a copper nose loading frame (655) vertically arranged at the top of the processing platform (62), the top of the copper nose loading frame (655) is provided with a feeding hole (657), the bottom of the copper nose loading frame is provided with a discharging hole, and the blanking module (65) further comprises a placing mechanism for placing a copper nose in the copper nose loading frame (655) on the copper nose fixing jig (632).

21. The automated dropper wire processing system of claim 20, wherein: the placing mechanism comprises a feeding and discharging control cylinder (651) and a lower discharging cylinder (652) which are fixedly arranged on the side edge of a copper nose loading frame (655) in a staggered mode, the output ends of the feeding and discharging control cylinder (651) and the lower discharging cylinder (652) are respectively and fixedly connected with an upper supporting plate (653) and a lower supporting plate (654), the lower supporting plate (654) is located right below the discharge hole of the copper nose loading frame (655), the upper supporting plate (653) is located right above the lower supporting plate (654), the distance between the upper supporting plate (653) and the lower supporting plate (654) is equal to the thickness of one copper nose, and a supporting plate extending port (658) for the upper supporting plate (653) and the lower supporting plate (654) to extend into is formed in the copper nose loading frame (655).

22. The automated dropper wire processing system of claim 20, wherein: a blanking station (622) positioned below the copper nose loading frame (655) and a crimping station (623) positioned below the crimping die (642) are arranged in the jig limiting groove (621), the jig module (63) comprises a jig driving cylinder (631), and the output end of the jig driving cylinder (631) is fixedly connected with the copper nose fixing jig (632) and used for driving the copper nose fixing jig (632) to move between the blanking station (622) and the crimping station (623); the jig module (63) further comprises a positioning block (633) fixedly arranged at the tail of the jig limiting groove (621) and used for enabling the copper nose to fix the jig (632) and the crimping station (623) to be positioned in an aligned mode.

23. The automated dropper wire processing system of claim 18, wherein: and a fixing column (634) matched with the opening of the copper nose is arranged on the copper nose fixing jig (632).

24. The automated dropper wire processing system of claim 22, wherein: the copper nose crimping device (6) further comprises a copper nose releasing module (66) for moving out a crimped copper nose, and the copper nose releasing module comprises a pushing cylinder mechanism which is arranged at the bottom of the crimping station (623) and used for pushing and impacting the bottom of the crimping station (623) and ejecting the copper nose out of the crimping station, and the cylinder pushing mechanism is fixed at the bottom of the crimping station (623) through a fixing frame (664).

25. The automated dropper wire processing system of claim 24, wherein: the cylinder pushing mechanism comprises an adsorption cylinder (661), a piston rod (662) of the adsorption cylinder (661) extends into the fixing frame (664), a top block (663) is fixedly mounted at the end of the piston rod (662), and a spring (665) is arranged between the top block (663) and the fixing frame (664) and used for providing power to enable the top block (663) to impact the bottom of the crimping station (623).

Images