Connector bending apparatus
By designing a connector bending machine that integrates a turntable and multiple processes, efficient one-time bending of connectors with complex shapes has been achieved, solving the positioning errors and damage caused by multiple clamping, and improving bending efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG DONGBO AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-21
AI Technical Summary
Existing connector bending equipment requires multiple unidirectional bends when dealing with connectors of complex shapes, which leads to positioning errors and connector damage, affecting bending quality and conductivity.
A connector bending device was designed, which includes a turntable, a loading and unloading robot, a CCD camera, a 45-degree bending mechanism and a 180-degree bending mechanism. It can achieve one-time clamping and fixing, and integrates the processes of applying glue, rolling glue and peeling release paper to reduce the damage caused by multiple clamping.
By using a single clamping and fixing method, losses caused by multiple clamping are reduced, bending efficiency is improved, and 45-degree and 180-degree bending processes can be completed on one machine, avoiding intermediate handling and improving the bending quality and performance of the connector.
Smart Images

Figure CN121332253B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to connector processing equipment, and more particularly to a connector bending device. Background Technology
[0002] In the manufacturing process of battery connectors, bending is usually required for usability. Most existing connector bending equipment can only perform single, unidirectional bending. Therefore, for connectors with complex shapes, multiple unidirectional bends are often necessary. Each bend requires positioning and clamping the connector, which leads to two problems: firstly, positioning errors from multiple positioning steps affect the bending quality; secondly, repeated clamping and fixing of the connector, combined with its soft texture, can cause damage, thus affecting its performance and conductivity. Summary of the Invention
[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this invention is to provide a connector bending device.
[0004] The objective of this invention is achieved through the following technical solution: A connector bending device, comprising a machine base, characterized in that the machine base is provided with a turntable, a loading and unloading robot, a material tray placement platform, a CCD camera, a 45-degree bending mechanism and a 180-degree bending mechanism, and a plurality of product clamps are spaced apart on the turntable; The loading and unloading robot takes an unbent product from the material tray placement platform, places it above the CCD camera to take a picture to determine the product position, and then moves the product to the loading position of the turntable. The turntable controls the product clamp to move to the position of the 45-degree bending mechanism to perform a 45-degree bend on the connector. After the connector is bent at 45 degrees, it is moved by the turntable to the position of the 180-degree bending mechanism to perform a 180-degree bend.
[0005] As an improvement to the connector bending equipment of the present invention, the machine base is further provided with an adhesive applicator and a glue rolling mechanism. The adhesive applicator is located between the 45-degree bending station and the feeding station. When the product needs to be covered with easy-open adhesive, the adhesive applicator first applies easy-open adhesive to the product and then performs a 45-degree bend. After the connector is bent at 180 degrees, it is moved to the glue rolling station by the turntable, where the glue rolling mechanism rolls the easy-open adhesive on the product. After the adhesive tape is applied to the product, the release paper on the adhesive tape is manually removed by the adhesive applicator. The adhesive application mechanism includes an adhesive application base plate, on which a first adhesive application slide cylinder is provided. The first adhesive application slide cylinder controls the movement of a second adhesive application slide cylinder, which in turn controls the movement of an adhesive application block. An adhesive application side plate is provided on the adhesive application side plate, and an adhesive application rotary cylinder is provided on the adhesive application side plate. The adhesive application rotary cylinder controls the rotation of an adhesive application rotary cylinder connecting block, and an adhesive application connecting plate is provided on the adhesive application rotary cylinder connecting block. An adhesive application screw seat and an adhesive application guide rail are provided on the adhesive application screw seat. An adhesive application screw is provided on one end of the adhesive application screw, and an adhesive application spring is sleeved on the adhesive application screw. One end of the adhesive application pressure sensor is connected to an adhesive application plate, and one end of the adhesive application plate is provided with an adhesive suction plate. The glue-rolling mechanism includes a glue-rolling base plate, on which a first glue-rolling cylinder and a first slide table are mounted. A first slide table is connected to the first slide table via a guide rail. The first slide table is controlled to move by a first servo motor and a transmission screw. A right vertical plate is mounted on the first slide table. A second slide table and a second servo motor are mounted on the right vertical plate. A second slide table is connected to the second slide table via a guide rail. The second servo motor drives the movement of the second slide table via a screw and a screw nut. A guide rail mounting plate is mounted on the second slide table. A lifting guide rail and a screw seat are mounted on the guide rail mounting plate. A height-equalizing screw is mounted on the screw seat. A pressure sensor is connected to one end of the height-equalizing screw. A spring is fitted on the height-equalizing screw. The other end of the pressure sensor is connected to a roller lifting slide plate. Bearing seats are mounted on both sides of the roller lifting slide plate. Bearings are mounted on both bearing seats. The two ends of the roller are respectively connected to the bearings.
[0006] As an improvement of the connector bending equipment of the present invention, the machine base is also provided with a release paper tearing mechanism. After the connector is bent 180 degrees, it is driven by the turntable to the release paper tearing station. The release paper tearing mechanism tears off the release paper on the easy-pull adhesive. After the release paper is torn off, the product is driven by the turntable to the glue rolling station. The glue rolling mechanism rolls the easy-pull adhesive on the product. The release paper tearing mechanism includes a mechanism upright plate, on which a rotary cylinder is provided. The rotary cylinder controls a rotary cylinder connecting plate to rotate. A finger cylinder mounting plate is provided on the rotary cylinder connecting plate. A finger cylinder is provided on the finger cylinder mounting plate. The finger cylinder controls two grippers to move and clamp the release paper. Below the grippers is a release paper collection tube, and the release paper torn off by the two grippers is directly collected in the release paper collection tube by the finger cylinder.
[0007] As an improvement to the connector bending equipment of the present invention, the machine base is further provided with a clamp feeding platform, a clamp handling robot, and a clamp positioning CCD camera. The clamp handling robot picks up the clamp from the clamp feeding platform and moves the clamp to the position of the release paper tearing mechanism to tear off the release paper on the clamp. After the release paper is torn off, the clamp is moved by the clamp handling robot to the clamp positioning CCD camera for photographing and positioning. After the clamp is photographed and positioned, it is moved by the clamp handling robot and attached to the connector after being bent 180 degrees. The clamping and handling robot includes a clamping and handling X-axis servo module, a clamping and handling Y-axis servo module, and a clamping and handling Z-axis servo module. The clamping and handling X-axis servo module controls the movement of the clamping and handling Y-axis servo module, the clamping and handling Y-axis servo module controls the movement of the clamping and handling Z-axis servo module, and the clamping and handling Z-axis servo module controls the lifting and lowering movement of a rotary motor mounting plate. The rotary motor mounting plate is equipped with a rotary control motor, which controls the rotation of a clamping cylinder mounting plate. The clamping cylinder mounting plate is equipped with a clamping cylinder, and the clamping cylinder controls the movement of two clamping blocks.
[0008] As an improvement of the connector bending device of the present invention, the 45-degree bending mechanism includes a bottom support, on which a front first abutting mechanism, a front second abutting mechanism, a bending point abutting mechanism and a rear rotary bending mechanism are provided. The front first abutting mechanism and the front second abutting mechanism clamp the front part of the positioning connector, the bending point abutting mechanism abuts the middle bending part of the positioning connector, and the rear rotary bending mechanism rotates and bends the rear part of the connector at a 45-degree angle.
[0009] As an improvement to the connector bending device of the present invention, the front first abutting mechanism includes a first mounting base, on which an adjusting guide rail and a micrometer mounting base are provided. The adjusting guide rail is connected to an adjusting plate via a slider. A micrometer is provided on the micrometer mounting base, and one end of the micrometer is connected to the adjusting plate. A first bending cylinder mounting plate is provided on the adjusting plate, and a first bending cylinder is provided on the first bending cylinder mounting plate. A second bending cylinder mounting plate is provided on the piston rod end of the first bending cylinder, and a second bending cylinder is provided on the second bending cylinder mounting plate. A first abutting block is provided on the piston rod end of the second bending cylinder, and the first abutting block abuts against the front side of the front section of the connector. The first bending cylinder controls the lifting and lowering of the first abutting block, and the second bending cylinder controls the front and rear positions of the first abutting block. The front section second abutting mechanism includes a third bending cylinder. The cylinder body of the third bending cylinder is provided with a slide rail. The piston rod end of the third bending cylinder is connected to a slider. The slider is connected to the slide rail. The front end of the slider is provided with a second abutting block. The second abutting block abuts against the rear side of the front section of the connector. The third bending cylinder controls the front and rear positions of the second abutting block.
[0010] As an improvement of the connector bending device of the present invention, the bending point abutment mechanism includes a second mounting base, a fourth bending cylinder is provided on the second mounting base, a fifth bending cylinder mounting plate is provided at the piston rod end of the fourth bending cylinder, a fifth bending cylinder is provided on the fifth bending cylinder mounting plate, a guide rail is provided on the cylinder body of the fifth bending cylinder, a third abutment block connecting plate is provided at the piston rod end of the fifth bending cylinder, a third abutment block is provided at the front end of the third abutment block connecting plate, and an arc-shaped notch is provided at the end of the third abutment block; The rear rotary bending mechanism includes front and rear control cylinders. The piston rod end of the front and rear control cylinders is provided with a motor mounting plate. The motor mounting plate is provided with a rotary control motor and a shaft seat. The output shaft of the rotary control motor is connected to a rotating shaft through a coupling. The rotating shaft passes through the shaft seat. The rotating shaft is provided with a rotary connecting block. The rotary connecting block is provided with a rotary bending push block. The rotary bending push block is provided with a top abutment, the front and rear control cylinder controls the front and rear position of the rotary bending push block, and the rotary control motor controls the rotary bending push block to rotate and bend the rear section of the connector.
[0011] As an improvement of the connector bending device of the present invention, the 180-degree bending mechanism includes a connector bending mechanism, a first pre-bending positioning mechanism, a second pre-bending positioning mechanism, a bending position positioning mechanism, a first post-bending positioning mechanism, and a second post-bending positioning mechanism. The first pre-bending positioning mechanism is supported and positioned on the front side of the connector, and the second pre-bending positioning mechanism is supported and abutted against the rear side of the connector. The second pre-bending positioning mechanism includes a bending guide block. The connector bending mechanism pushes one end of the connector to bend 180 degrees along the surface contour of the bending guide block, and the bending position positioning mechanism positions the bent position of the connector against the bending section. The first bending positioning mechanism and the second bending positioning mechanism abut against the bent section of the connector.
[0012] As an improvement of the connector bending device of the present invention, the first pre-bending positioning mechanism includes a first cylinder mounting seat and a lifting platform. The first cylinder mounting seat is provided with a first cylinder, and the piston rod end of the first cylinder is provided with a connecting block. The connecting block is slidably connected to the cylinder body of the first cylinder through a slider and a slide rail. The lifting platform is provided with a first mounting plate, and the first mounting plate is provided with a first abutting positioning block. The second pre-bending positioning mechanism further includes a first X-axis servo module and a first Y-axis servo module. The first X-axis servo module controls the movement of the first Y-axis servo module, and the first Y-axis servo module controls the movement of a moving platform. The moving platform is provided with a first guide rail and a first screw mounting seat. The first screw mounting seat is provided with a first spring screw. The first guide rail is connected to a guide block mounting seat via a slider. The bending guide block is disposed on the guide block mounting seat. A first spring is sleeved on the first spring screw. A first pressure sensor is provided at one end of the first spring screw, and one end of the first pressure sensor is connected to the guide block mounting seat.
[0013] As an improvement to the connector bending device of the present invention, it also includes a vertical plate, on which an L-shaped mounting plate is provided. The bending position positioning mechanism is adjustablely installed at one end of the L-shaped mounting plate, and the first bending positioning mechanism is installed at the other end of the L-shaped mounting plate. The L-shaped mounting plate is provided with an adjustment groove, the adjustment groove is provided with multiple arc-shaped holes and an adjustment block, the adjustment block is provided with multiple adjustment screws, one end of the adjustment screw passes through the arc-shaped hole and is connected to the second cylinder mounting plate, and the bending position positioning mechanism is installed on the second cylinder mounting plate; The bending position positioning mechanism includes a second cylinder, the piston rod end of the second cylinder is provided with a stop block mounting plate, the stop block mounting plate is provided with a stop block, and the end of the stop block is provided with a C-shaped groove; The first bending positioning mechanism includes a third cylinder. The piston rod end of the third cylinder is provided with a second screw mounting seat. The second spring screw mounting seat is provided with a second spring screw. A second spring is sleeved on the second spring screw. One end of the second spring screw is connected to a second pressure sensor. One end of the second pressure sensor is connected to a second abutment block mounting plate. The second abutment block mounting plate is provided with a first bending positioning block. The second abutment block mounting plate is connected to the cylinder body of the third cylinder through a slide rail and a slider. The end of the first bending positioning block is provided with an arc-shaped abutment top. The second bending positioning mechanism includes a second X-axis servo module and a second Y-axis servo module. The second X-axis servo module controls the movement of the second Y-axis servo module, and the second Y-axis servo module controls the movement of the second moving platform. The second moving platform is provided with a second upright plate, and the second upright plate is provided with a motor mounting plate. The motor mounting plate is provided with a servo motor, and the output shaft of the servo motor is provided with a turntable. The turntable is provided with a second mounting plate, and the second mounting plate is provided with a third spring screw seat. The third spring screw seat is provided with a third screw, and a third spring is fitted on the third screw. One end of the third screw is connected to a third pressure sensor, and the other end of the third pressure sensor is connected to the second bending positioning block mounting plate. The second bending positioning block mounting plate is provided with a second bending positioning block, and the second bending positioning block mounting plate is connected to the second mounting plate via a slide rail and a slider. The connector bending mechanism includes a base plate, an X-axis drive mechanism that controls a Y-axis drive mechanism to move, and a slide base plate that controls the movement of the slide base plate. The slide base plate has a slide cylinder mounting plate, a slide cylinder is mounted on the slide cylinder mounting plate, and a bending block mounting plate is mounted on the piston rod end of the slide cylinder. The bottom of the bending block mounting plate has a slot, and the bending block is embedded in the slot and fixed by a pressure plate. The X-axis drive mechanism includes an X-axis motor base, an X-axis servo motor at one end of the X-axis motor base, an X-axis transmission screw connected to the output shaft of the X-axis servo motor via a coupling, an X-axis crossed roller platform on the X-axis motor base, and an X-axis transmission screw connected to the X-axis crossed roller platform via a screw nut. The Y-axis drive mechanism includes a Y-axis motor mount, one end of which is equipped with a Y-axis servo motor. The output shaft of the Y-axis servo motor is connected to a Y-axis transmission lead screw via a coupling. A Y-axis crossed roller platform is provided on the Y-axis motor mount. The Y-axis transmission lead screw is connected to the Y-axis crossed roller platform via a lead screw nut. The slide cylinder mounting plate is fixed on the Y-axis crossed roller platform.
[0014] The beneficial effects of this invention are as follows: This invention clamps and fixes the product on the turntable in a single operation, eliminating the need for multiple clamping operations and reducing losses caused by repeated clamping during the bending process. This invention integrates 45-degree and 180-degree bending processes on the equipment, allowing the entire process from product loading to forming and unloading to be completed on a single machine, eliminating the need for back-and-forth handling and improving bending efficiency. Attached Figure Description
[0015] Figure 1 This is a top view of the present invention; Figure 2 This is a perspective view of the adhesive application mechanism of the present invention; Figure 3 This is a perspective view of the roller coating mechanism of the present invention; Figure 4 This is a side view of the roller coating mechanism of the present invention; Figure 5 This is a perspective view of the release paper mechanism of the present invention; Figure 6 This is a perspective view of the clamp-type handling robot of the present invention; Figure 7 This is a perspective view of the 45-degree bending mechanism of the present invention; Figure 8 This is a perspective view of the 45-degree bending mechanism of the present invention from another direction; Figure 9 This is a front view of the 45-degree bending mechanism of the present invention; Figure 10 This is a side view of the 45-degree bending mechanism of the present invention; Figure 11 This is a 3D view of the 180-degree bending mechanism after removing the connector bending mechanism; Figure 12 This is a 3D view of the 180-degree bending mechanism after removing the connector bending mechanism; Figure 13 This is a top view of the 180-degree bending mechanism after removing the connector bending mechanism; Figure 14 This is a perspective view of the connector bending mechanism of the present invention; Figure 15 This is an exploded view of the connector bending mechanism of the present invention; Figure 16 This is a schematic diagram showing the positions of each positioning block before the connector of the present invention is bent 180 degrees; Figure 17 This is a schematic diagram of the connector of the present invention after being bent 180 degrees; Figure 18 This is a schematic diagram showing the positions of each positioning block after the connector of the present invention is bent 180 degrees. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0017] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0018] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0019] like Figures 1-6 As shown, a connector bending device includes a machine base 1, on which a turntable 2, a loading and unloading robot 3, a material tray placement platform 4, a CCD camera 5, a 45-degree bending mechanism 6 and a 180-degree bending mechanism 7 are provided, and multiple product clamps 8 are spaced apart on the turntable 2. The loading and unloading robot 3 picks up the unbent product from the material tray placement platform 4, takes a picture above the CCD camera 5 to determine the product position, and moves the product to the loading position of the turntable 2. The turntable 2 controls the product clamp 8 to move to the position of the 45-degree bending mechanism 6 to bend the connector at 45 degrees. After the connector is bent at 45 degrees, it is driven by the turntable 2 to move to the position of the 180-degree bending mechanism 7 to bend at 180 degrees.
[0020] Preferably, the machine 1 is also equipped with a glue-applying mechanism 9 and a glue-rolling mechanism 10. The glue-applying mechanism 9 is located between the 45-degree bending station and the feeding station. When the product needs to be covered with easy-pull adhesive, the glue-applying mechanism 9 first applies easy-pull adhesive to the product and then performs a 45-degree bend. After the connector is bent at 180 degrees, it is moved to the glue-rolling station by the turntable, and the glue-rolling mechanism 10 rolls the easy-pull adhesive on the product. After the adhesive tape is applied to the product, the release paper on the adhesive tape is manually removed by the adhesive tape applicator 9. The adhesive application mechanism 9 includes an adhesive application base plate 91, on which a first adhesive application slide cylinder 92 is provided. The first adhesive application slide cylinder 92 controls the movement of a second adhesive application slide cylinder 93. The second adhesive application slide cylinder 93 controls the movement of an adhesive application block 94. An adhesive application side plate 95 is provided on the adhesive application side plate 95. An adhesive application rotary cylinder 96 is provided on the adhesive application side plate 95. The adhesive application rotary cylinder 96 controls the rotation of an adhesive application rotary cylinder connecting block 97. An adhesive application connecting plate 98 is provided on the adhesive application rotary cylinder connecting block 97. An adhesive application screw seat 99 and an adhesive application guide rail are provided on the adhesive application screw seat 99. An adhesive application screw 901 is provided on the adhesive application screw 901. One end of the adhesive application screw 901 is connected to an adhesive application pressure sensor 902. An adhesive application spring 903 is sleeved on the adhesive application screw 901. One end of the adhesive application pressure sensor 902 is connected to an adhesive application plate 904. One end of the adhesive application plate is provided with an adhesive suction plate 905. The glue-rolling mechanism 10 includes a glue-rolling base plate 101, on which a first glue-rolling cylinder 102 and a first slide base 103 are mounted. A first slide 104 is connected to the first slide base 103 via a guide rail. The first slide 104 is controlled to move by a first servo motor 1020 and a transmission screw. A right vertical plate 105 is mounted on the first slide 104, and a second slide base 106 and a second servo motor 107 are mounted on the right vertical plate 105. A second slide 108 is connected to the second slide base 106 via a guide rail. The second servo motor 107 drives the movement of the second slide 108 via a screw and a screw nut. The second slide 108 is equipped with a guide rail mounting plate 109, which has a lifting guide rail and a screw seat 1010. The screw seat 1010 has a height-equalizing screw 1011, one end of which is connected to a pressure sensor 1012. A spring 1013 is fitted onto the height-equalizing screw 1011. The other end of the pressure sensor 1012 is connected to a roller lifting slide plate 1014. Bearing seats 1015 are located on both sides of the roller lifting slide plate 1014, each bearing a bearing. Both ends of the roller 1016 are connected to the bearings. A first roller cylinder 102 controls the movement of a left vertical plate 1017. A pressure-holding plate control cylinder 1018 is located on the left vertical plate 1017, which controls the lifting and lowering movement of a vertical plate 1019. A pressure-holding plate 1010 is located on the vertical plate 1019.
[0021] Preferably, the machine 1 is also equipped with a release paper tearing mechanism 11. After the connector is bent 180 degrees, it is driven by the turntable 2 to move to the release paper tearing station. The release paper tearing mechanism 11 tears off the release paper on the easy-pull adhesive. After the release paper is torn off, the product is driven by the turntable 2 to move to the glue rolling station. The glue rolling mechanism 10 rolls the easy-pull adhesive on the product. The release paper tearing mechanism 11 includes a mechanism upright plate 111, a rotary cylinder 112 is provided on the mechanism upright plate 111, the rotary cylinder 112 controls a rotary cylinder connecting plate 113 to rotate, a finger cylinder mounting plate 114 is provided on the rotary cylinder connecting plate 113, a finger cylinder 115 is provided on the finger cylinder mounting plate 114, and the finger cylinder 115 controls two grippers 116 to move and clamp the release paper; Below the gripper 116 is a release paper collection tube 15. The finger cylinder 115 controls the two grippers 116 to tear off the release paper, which falls directly into the release paper collection tube 15 for collection.
[0022] Preferably, the machine tool 1 is also equipped with a clamp feeding platform 12, a clamp handling robot 13, and a clamp positioning CCD camera 14. The clamp handling robot 13 picks up the clamp from the clamp feeding platform 12 and moves the clamp to the release paper tearing mechanism 11 to tear off the release paper on the clamp. After the release paper is torn off, the clamp is moved by the clamp handling robot 13 to the clamp positioning CCD camera 14 for photographing and positioning. After the clamp is photographed and positioned, the clamp handling robot 13 moves it to the connector after it is bent 180 degrees. The clamping and handling robot 13 includes a clamping and handling X-axis servo module 131, a clamping and handling Y-axis servo module 132, and a clamping and handling Z-axis servo module 133. The clamping and handling X-axis servo module 131 controls the movement of the clamping and handling Y-axis servo module 132, the clamping and handling Y-axis servo module 132 controls the movement of the clamping and handling Z-axis servo module 133, and the clamping and handling Z-axis servo module 133 controls the lifting and lowering movement of a rotary motor mounting plate 134. A rotary control motor 135 is provided on the rotary motor mounting plate 134, and the rotary control motor 135 controls the rotation of a clamping cylinder mounting plate 136. A clamping cylinder 137 is provided on the clamping cylinder mounting plate 136, and the clamping cylinder 137 controls the movement of two clamping blocks 138.
[0023] Preferably, the 45-degree bending mechanism includes a bottom support 61, on which a front first abutting mechanism 62, a front second abutting mechanism 63, a bending point abutting mechanism 64, and a rear rotary bending mechanism 65 are provided. The front first abutting mechanism 62 and the front second abutting mechanism 63 clamp the front part of the positioning connector, the bending point abutting mechanism 64 abuts the middle bending part of the positioning connector, and the rear rotary bending mechanism 65 can rotate and bend the rear part of the connector at a 45-degree angle.
[0024] Preferably, the first abutting mechanism 62 includes a first mounting base 621, on which an adjusting guide rail 622 and a micrometer mounting base 623 are provided. The adjusting guide rail 622 is connected to an adjusting plate 624 via a slider. The micrometer mounting base 623 is provided with a micrometer 625, one end of which is connected to the adjusting plate 624. By rotating the micrometer 625, the left and right positions of the first abutting block can be adjusted. The adjusting plate 624 is provided with a first bending cylinder mounting plate 626, and the first bending cylinder... The mounting plate 626 is provided with a first bending cylinder 627, and the piston rod end of the first bending cylinder 627 is provided with a second bending cylinder mounting plate 628. The second bending cylinder mounting plate 628 is provided with a second bending cylinder 629, and the piston rod end of the second bending cylinder 629 is provided with a first abutting block 620. The first abutting block 620 abuts against the front side of the front section of the connector. The first bending cylinder 627 controls the lifting and lowering of the first abutting block 620, and the second bending cylinder 629 controls the front and rear positions of the first abutting block 620.
[0025] Preferably, the front second abutting mechanism 63 includes a third bending cylinder 631. The cylinder body of the third bending cylinder 631 is provided with a slide rail. The piston rod end of the third bending cylinder 631 is connected to a slider, which is connected to the slide rail. The front end of the slider is provided with a second abutting block 632, which abuts against the rear side of the front section of the connector. The third bending cylinder 631 controls the front and rear positions of the second abutting block 632.
[0026] Preferably, the bending point abutment mechanism 64 includes a second mounting base 641, a fourth bending cylinder 642 is provided on the second mounting base 641, a fifth bending cylinder mounting plate 643 is provided at the piston rod end of the fourth bending cylinder 642, a fifth bending cylinder 644 is provided on the fifth bending cylinder mounting plate 643, a guide rail is provided on the cylinder body of the fifth bending cylinder 644, a third abutment block connecting plate 45 is provided at the piston rod end of the fifth bending cylinder 644, a third abutment block 646 is provided at the front end of the third abutment block connecting plate 645, and an arc-shaped notch is provided at the end of the third abutment block 646.
[0027] Preferably, the rear rotary bending mechanism 65 includes front and rear control cylinders 651. The piston rod end of the front and rear control cylinders 651 is provided with a motor mounting plate 652. The motor mounting plate 652 is provided with a rotary control motor 653 and a bearing seat 654. The output shaft of the rotary control motor 653 is connected to a rotating shaft 655 through a coupling. The rotating shaft 655 passes through the bearing seat 654. The rotating shaft 655 is provided with a rotary connecting block 656. The rotary connecting block 656 is provided with a rotary bending push block 657.
[0028] Preferably, the rotary bending pusher 657 is provided with a top abutment 658, the front and rear control cylinder 651 controls the front and rear position of the rotary bending pusher 657, and the rotary control motor 653 controls the rotary bending pusher 657 to rotate and bend the rear section of the connector. The rotating shaft 655 is provided with a sensing plate, and the motor mounting plate 652 is also provided with a sensor. When the sensing plate senses the sensor, the rotary control motor 653 stops controlling the rotation of the rotary bending pusher 657.
[0029] The working process of the 45-degree bending mechanism is as follows: the first bending cylinder 627 controls the first abutment block 620 to descend, the second bending cylinder 629 controls the first abutment block 620 to move to abut against the front side of the connector, the third bending cylinder 631 controls the second abutment block 632 to abut against the rear side of the connector, and the second abutment block 632 and the first abutment block 620 can clamp and position the front part of the connector; the fourth bending cylinder 642 controls the third abutment block 646 to descend, the fifth bending cylinder 644 controls the third abutment block 646 to move forward to abut against the bending position of the connector, the front and rear control cylinder 651 controls the rotating bending push block 657 to move to the rear side of the connector, and the rotation control motor 653 drives the rotating bending push block 657 to push the connector to rotate and bend.
[0030] Preferably, the 180-degree bending mechanism includes a connector bending mechanism 71, a first pre-bending positioning mechanism 72, a second pre-bending positioning mechanism 73, a bending position positioning mechanism 74, a first post-bending positioning mechanism 75, and a second post-bending positioning mechanism 76. The first pre-bending positioning mechanism 72 is supported and positioned on the front side of the connector 77, and the second pre-bending positioning mechanism 73 is supported and abutted against the rear side of the connector 77. The second pre-bending positioning mechanism 73 includes a bending guide block 731. The connector bending mechanism 71 pushes one end of the connector 77 to bend 180 degrees along the surface contour of the bending guide block 731. The bending position positioning mechanism 74 abuts and positions the bending position of the connector 77. The first bending positioning mechanism 75 and the second bending positioning mechanism 76 abut against the bending section of the connector 77 to shape the connector.
[0031] The working principle of the 180-degree bending mechanism is as follows: the first pre-bending positioning mechanism 72 controls the first abutting positioning block to rise and abut against the front side of the connector. The second pre-bending positioning mechanism 73 controls the bending guide block 731 to abut against the rear side of the connector 77. The connector bending mechanism 71 pushes one end of the connector 77 to bend 180 degrees along the surface contour of the bending guide block 731. The bending position positioning mechanism 74 abuts and positions the bending position of the connector. The bending position positioning mechanism 74, the first post-bending positioning mechanism 75, and the second post-bending positioning mechanism 76 abut against the bent section of the connector. The bending position positioning mechanism, the first post-bending positioning mechanism 75, and the second post-bending positioning mechanism 76 can shape the bent connector and prevent the connector from springing back after bending.
[0032] Preferably, the first bending pre-positioning mechanism 72 includes a first cylinder mounting base 721 and a lifting platform 722. The first cylinder mounting base 721 is provided with a first cylinder 723. The piston rod end of the first cylinder 723 is provided with a connecting block 724. The connecting block 724 is slidably connected to the cylinder body of the first cylinder 723 through a slider and a slide rail. The lifting platform 722 is provided with a first mounting plate 725. The first mounting plate 725 is provided with a first abutting positioning block 726.
[0033] Preferably, the second pre-bending positioning mechanism 73 further includes a first X-axis servo module 732 and a first Y-axis servo module 733. The first X-axis servo module 732 controls the movement of the first Y-axis servo module 733, and the first Y-axis servo module 733 controls the movement of a moving platform 734. The moving platform 734 is provided with a first guide rail and a first screw mounting seat 735. The first screw mounting seat 735 is provided with a first spring screw 736. The first guide rail is connected to a guide block mounting seat 737 via a slider. The bending guide block 731 is disposed on the guide block mounting seat 737. A first spring 738 is sleeved on the first spring screw 736. A first pressure sensor 739 is provided at one end of the first spring screw 736, and one end of the first pressure sensor 739 is connected to the guide block mounting seat 737.
[0034] Preferably, it also includes a vertical plate 78, on which an L-shaped mounting plate 781 is provided. A bending position positioning mechanism 74 is adjustablely installed at one end of the L-shaped mounting plate 781, and a first bending positioning mechanism 75 is installed at the other end of the L-shaped mounting plate 781.
[0035] Preferably, the L-shaped mounting plate 78 is provided with an adjustment groove 782, the adjustment groove 782 is provided with a plurality of arc-shaped holes 783 and an adjustment block 784, the adjustment block 784 is provided with a plurality of adjustment screws, one end of the adjustment screw passes through the arc-shaped hole 783 and is connected to the second cylinder mounting plate 785, and the bending position positioning mechanism 74 is installed on the second cylinder mounting plate 785; The bending position positioning mechanism 74 includes a second cylinder 741. The piston rod end of the second cylinder 741 is provided with a stop block mounting plate 742. The stop block mounting plate 742 is provided with a stop block 743. The end of the stop block 743 is provided with a C-shaped groove 744.
[0036] Preferably, the first bending positioning mechanism 75 includes a third cylinder 751. The piston rod end of the third cylinder 751 is provided with a second screw mounting seat 752. The second spring screw mounting seat 752 is provided with a second spring screw 753. A second spring 754 is sleeved on the second spring screw 753. One end of the second spring screw 753 is connected to a second pressure sensor 755. One end of the second pressure sensor 755 is connected to a second abutment block mounting plate 756. The second abutment block mounting plate 756 is provided with a first bending positioning block 757. The second abutment block mounting plate 756 is connected to the cylinder body of the third cylinder 751 through a slide rail and a slider. The end of the first bending positioning block 757 is provided with an arc-shaped abutment top.
[0037] Preferably, the second bending positioning mechanism 76 includes a second X-axis servo module 761 and a second Y-axis servo module 761. The second X-axis servo module 761 controls the movement of the second Y-axis servo module 762, and the second Y-axis servo module 762 controls the movement of the second moving platform 763. The second moving platform 763 is provided with a second upright plate 764, the second upright plate 764 is provided with a motor mounting plate 765, the motor mounting plate 765 is provided with a servo motor 766, the output shaft of the servo motor 766 is provided with a turntable 767, and the turntable 767 is provided with a second mounting plate 768. The second mounting plate 768 is provided with a third spring screw seat 769, the third spring screw seat 769 is provided with a third screw 760, the third screw 760 is fitted with a third spring 7601, one end of the third screw 760 is connected to the third pressure sensor 7602, the other end of the third pressure sensor 7602 is connected to the second bent positioning block mounting plate 7603, the second bent positioning block mounting plate 7603 is provided with a second bent positioning block 7604, and the second bent positioning block mounting plate 7603 is connected to the second mounting plate 768 through a slide rail and a slider.
[0038] Preferably, the connector bending mechanism 71 includes a mechanism base plate 711, an X-axis drive mechanism 712 on the mechanism base plate 711, the X-axis drive mechanism 712 controls the movement of a Y-axis drive mechanism 713, the Y-axis drive mechanism 713 controls the movement of a slide base plate 714, a slide cylinder mounting plate 15 on the slide base plate 14, a slide cylinder 716 on the slide cylinder mounting plate 715, a bending block mounting plate 717 at the piston rod end of the slide cylinder 716, a slot 718 at the bottom of the bending block mounting plate 717, a bending block 719 embedded in the slot 718 and fixed by a pressure plate 710.
[0039] Preferably, the X-axis drive mechanism 712 includes an X-axis motor mount 7121, an X-axis servo motor 7122 is provided at one end of the X-axis motor mount 7121, the output shaft of the X-axis servo motor 7122 is connected to the X-axis transmission lead screw 7123 through a coupling, an X-axis crossed roller platform 7124 is provided on the X-axis motor mount 7121, and the X-axis transmission lead screw 7123 is connected to the X-axis crossed roller platform 7124 through a lead screw nut.
[0040] Preferably, the Y-axis drive mechanism 713 includes a Y-axis motor mount 7131, one end of which is provided with a Y-axis servo motor 7132. The output shaft of the Y-axis servo motor 7132 is connected to the Y-axis transmission lead screw 7133 via a coupling. A Y-axis crossed roller platform 7134 is provided on the Y-axis motor mount 7131. The Y-axis transmission lead screw 7133 is connected to the Y-axis crossed roller platform 7134 via a lead screw nut. The slide cylinder mounting plate 715 is fixed on the Y-axis crossed roller platform 7134.
[0041] This invention can achieve the following three process schemes: Option 1: A manual release film removal process without adhesive clips is adopted. The loading and unloading robot picks up the unbent product from the material tray placement platform, takes a picture above the CCD camera to confirm the product position, and moves the product to the loading position of the turntable. The turntable controls the product fixture to move to the adhesive application station. After the easy-pull adhesive is applied to the product, the release paper on the easy-pull adhesive is manually removed. The turntable controls the product fixture to move to the 45-degree bending mechanism to bend the connector at a 45-degree angle. After the connector is bent at a 45-degree angle, it is moved by the turntable to the 180-degree bending mechanism to bend it at a 180-degree angle. After the connector is bent at a 180-degree angle, it is moved by the turntable to the glue rolling station. The glue rolling mechanism rolls glue to fix the easy-pull adhesive. After the connector is glued, the loading and unloading robot picks up the connector from the loading position of the turntable and moves the connector to the empty material tray on the material tray placement platform.
[0042] Option 2: Employing a film-tearing mechanism without attaching clips, the loading / unloading robot picks up the unbent product from the material tray platform, takes a picture above the CCD camera to confirm the product's position, and then moves the product to the loading position of the turntable. The turntable controls the product clamp to move to the adhesive application station. After the easy-pull adhesive is applied to the product, the adhesive application mechanism, controlled by the turntable, moves the product clamp to the 45-degree bending mechanism to bend the connector at a 45-degree angle. After the 45-degree bend, the connector is moved by the turntable to the 180-degree bend mechanism for a 180-degree bend. After the 180-degree bend, the film-tearing mechanism peels off the film. After the release paper is removed, the product is moved by the turntable to the glue-rolling station. The glue-rolling mechanism applies glue to fix the easy-pull adhesive. After the connector is glued, the loading / unloading robot removes the connector from the loading position of the turntable and moves it to the empty material tray on the material tray platform.
[0043] Option 3: A film-peeling mechanism removes the release film from the clamps, eliminating the need for adhesive on the connectors. A loading / unloading robot picks up an unbent product from the tray placement platform, takes a picture above the CCD camera to determine its position, and then moves the product to the turntable's loading position. The turntable controls the product clamp to move to the 45-degree bending mechanism for a 45-degree bend. After the 45-degree bend, the turntable moves the connector to the 180-degree bend mechanism for a 180-degree bend. A clamp-carrying robot picks up the clamp from the clamp loading platform and moves it to the release paper-peeling mechanism to remove the release paper. After the release paper is removed, the clamp-carrying robot moves it to the clamp positioning CCD camera for a picture and positioning. The clamp is then attached to the 180-degree bend connector by the clamp-carrying robot. The product with the clamp attached is moved by the turntable to the loading station. The loading / unloading robot removes the connector from the turntable's loading position and moves it to the empty tray on the tray placement platform.
[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A connector bending device, comprising a machine base, characterized in that, The machine is equipped with a turntable, a loading and unloading robot, a material tray placement platform, a CCD camera, a 45-degree bending mechanism and a 180-degree bending mechanism, and multiple product clamps are spaced apart on the turntable. The loading and unloading robot takes an unbent product from the material tray placement platform, takes a picture above the CCD camera to determine the product position, and moves the product to the loading position of the turntable. The turntable controls the product clamp to move to the position of the 45-degree bending mechanism to bend the connector at 45 degrees. After the connector is bent at 45 degrees, it is driven by the turntable to move to the position of the 180-degree bending mechanism to bend at 180 degrees. The machine is also equipped with an adhesive applicator and a glue rolling mechanism. The adhesive applicator is located between the 45-degree bending station and the feeding station. When the product needs to be covered with easy-open adhesive, the adhesive applicator first applies easy-open adhesive to the product and then performs a 45-degree bend. After the connector is bent 180 degrees, it is moved to the glue rolling station by the turntable, where the glue rolling mechanism rolls the easy-open adhesive on the product. After the adhesive tape is applied to the product, the release paper on the adhesive tape is manually removed by the adhesive applicator. The adhesive application mechanism includes an adhesive application base plate, on which a first adhesive application slide cylinder is provided. The first adhesive application slide cylinder controls the movement of a second adhesive application slide cylinder, which in turn controls the movement of an adhesive application block. An adhesive application side plate is provided on the adhesive application side plate, and an adhesive application rotary cylinder is provided on the adhesive application side plate. The adhesive application rotary cylinder controls the rotation of an adhesive application rotary cylinder connecting block, and an adhesive application connecting plate is provided on the adhesive application rotary cylinder connecting block. An adhesive application screw seat and an adhesive application guide rail are provided on the adhesive application screw seat. An adhesive application screw is provided on one end of the adhesive application screw, and an adhesive application spring is sleeved on the adhesive application screw. One end of the adhesive application pressure sensor is connected to an adhesive application plate, and one end of the adhesive application plate is provided with an adhesive suction plate. The glue-rolling mechanism includes a glue-rolling base plate, on which a first glue-rolling cylinder and a first slide table are mounted. A first slide table is connected to the first slide table via a guide rail. The first slide table is controlled to move by a first servo motor and a transmission screw. A right vertical plate is mounted on the first slide table. A second slide table and a second servo motor are mounted on the right vertical plate. A second slide table is connected to the second slide table via a guide rail. The second servo motor drives the movement of the second slide table via a screw and a screw nut. A guide rail mounting plate is mounted on the second slide table. A lifting guide rail and a screw seat are mounted on the guide rail mounting plate. A height-equalizing screw is mounted on the screw seat. A pressure sensor is connected to one end of the height-equalizing screw. A spring is fitted on the height-equalizing screw. The other end of the pressure sensor is connected to a roller lifting slide plate. Bearing seats are mounted on both sides of the roller lifting slide plate. Bearings are mounted on both bearing seats. The two ends of the roller are respectively connected to the bearings.
2. The connector bending device according to claim 1, characterized in that, The machine is also equipped with a release paper tearing mechanism. After the connector is bent 180 degrees, it is moved to the release paper tearing station by the turntable. The release paper tearing mechanism tears off the release paper on the easy-pull adhesive. After the release paper is torn off, the product is moved to the glue rolling station by the turntable. The glue rolling mechanism rolls the easy-pull adhesive on the product. The release paper tearing mechanism includes a mechanism upright plate, on which a rotary cylinder is provided. The rotary cylinder controls a rotary cylinder connecting plate to rotate. A finger cylinder mounting plate is provided on the rotary cylinder connecting plate. A finger cylinder is provided on the finger cylinder mounting plate. The finger cylinder controls two grippers to move and clamp the release paper. Below the grippers is a release paper collection tube, and the release paper torn off by the two grippers is directly collected in the release paper collection tube by the finger cylinder.
3. The connector bending device according to claim 2, characterized in that, The machine platform is also equipped with a clamp loading platform, a clamp handling robot, and a clamp positioning CCD camera. The clamp handling robot picks up a clamp from the clamp loading platform and moves the clamp to the release paper tearing mechanism to tear off the release paper on the clamp. After the release paper is torn off, the clamp is moved by the clamp handling robot to the clamp positioning CCD camera for photographing and positioning. After the clamp is photographed and positioned, it is moved by the clamp handling robot and attached to the connector after being bent 180 degrees. The clamping and handling robot includes a clamping and handling X-axis servo module, a clamping and handling Y-axis servo module, and a clamping and handling Z-axis servo module. The clamping and handling X-axis servo module controls the movement of the clamping and handling Y-axis servo module, the clamping and handling Y-axis servo module controls the movement of the clamping and handling Z-axis servo module, and the clamping and handling Z-axis servo module controls the lifting and lowering movement of a rotary motor mounting plate. The rotary motor mounting plate is equipped with a rotary control motor, which controls the rotation of a clamping cylinder mounting plate. The clamping cylinder mounting plate is equipped with a clamping cylinder, and the clamping cylinder controls the movement of two clamping blocks.
4. The connector bending device according to claim 1, characterized in that, The 45-degree bending mechanism includes a bottom support, on which are provided a front first abutment mechanism, a front second abutment mechanism, a bend abutment mechanism, and a rear rotary bending mechanism. The front first abutment mechanism and the front second abutment mechanism clamp the front part of the positioning connector, the bend abutment mechanism abuts the middle bend of the positioning connector, and the rear rotary bending mechanism rotates and bends the rear part of the connector at a 45-degree angle.
5. The connector bending device according to claim 4, characterized in that, The first abutting mechanism of the front section includes a first mounting base, on which an adjusting guide rail and a micrometer mounting base are provided. The adjusting guide rail is connected to an adjusting plate via a slider. A micrometer is provided on the micrometer mounting base, and one end of the micrometer is connected to the adjusting plate. A first bending cylinder mounting plate is provided on the adjusting plate. A first bending cylinder is provided on the first bending cylinder mounting plate. A second bending cylinder mounting plate is provided on the piston rod end of the first bending cylinder. A second bending cylinder is provided on the second bending cylinder mounting plate. A first abutting block is provided on the piston rod end of the second bending cylinder. The first abutting block abuts against the front side of the front section of the connector. The first bending cylinder controls the lifting and lowering of the first abutting block, and the second bending cylinder controls the front and rear positions of the first abutting block. The front section second abutting mechanism includes a third bending cylinder. The cylinder body of the third bending cylinder is provided with a slide rail. The piston rod end of the third bending cylinder is connected to a slider. The slider is connected to the slide rail. The front end of the slider is provided with a second abutting block. The second abutting block abuts against the rear side of the front section of the connector. The third bending cylinder controls the front and rear positions of the second abutting block.
6. The connector bending device according to claim 5, characterized in that, The bending point abutment mechanism includes a second mounting base, on which a fourth bending cylinder is mounted. The piston rod end of the fourth bending cylinder is provided with a fifth bending cylinder mounting plate. The fifth bending cylinder is mounted on the fifth bending cylinder mounting plate. The cylinder body of the fifth bending cylinder is provided with a guide rail. The piston rod end of the fifth bending cylinder is provided with a third abutment block connecting plate. The front end of the third abutment block connecting plate is provided with a third abutment block. The end of the third abutment block is provided with an arc-shaped notch. The rear rotary bending mechanism includes front and rear control cylinders. The piston rod end of the front and rear control cylinders is provided with a motor mounting plate. The motor mounting plate is provided with a rotary control motor and a shaft seat. The output shaft of the rotary control motor is connected to a rotating shaft through a coupling. The rotating shaft passes through the shaft seat. The rotating shaft is provided with a rotary connecting block. The rotary connecting block is provided with a rotary bending push block. The rotary bending push block is provided with a top abutment, the front and rear control cylinder controls the front and rear position of the rotary bending push block, and the rotary control motor controls the rotary bending push block to rotate and bend the rear section of the connector.
7. The connector bending device according to claim 1, characterized in that, The 180-degree bending mechanism includes a connector bending mechanism, a first pre-bending positioning mechanism, a second pre-bending positioning mechanism, a bending position positioning mechanism, a first post-bending positioning mechanism, and a second post-bending positioning mechanism. The first pre-bending positioning mechanism is supported and positioned on the front side of the connector, and the second pre-bending positioning mechanism is supported and abutted against the rear side of the connector. The second pre-bending positioning mechanism includes a bending guide block. The connector bending mechanism pushes one end of the connector to bend 180 degrees along the surface contour of the bending guide block, and the bending position positioning mechanism positions the bent position of the connector against the bending section. The first bending positioning mechanism and the second bending positioning mechanism abut against the bent section of the connector.
8. The connector bending device according to claim 7, characterized in that, The first pre-bending positioning mechanism includes a first cylinder mounting base and a lifting platform. The first cylinder mounting base is provided with a first cylinder, and the piston rod end of the first cylinder is provided with a connecting block. The connecting block is slidably connected to the cylinder body of the first cylinder through a slider and a slide rail. The lifting platform is provided with a first mounting plate, and the first mounting plate is provided with a first abutting positioning block. The second pre-bending positioning mechanism further includes a first X-axis servo module and a first Y-axis servo module. The first X-axis servo module controls the movement of the first Y-axis servo module, and the first Y-axis servo module controls the movement of a moving platform. The moving platform is provided with a first guide rail and a first screw mounting seat. The first screw mounting seat is provided with a first spring screw. The first guide rail is connected to a guide block mounting seat via a slider. The bending guide block is disposed on the guide block mounting seat. A first spring is sleeved on the first spring screw. A first pressure sensor is provided at one end of the first spring screw, and one end of the first pressure sensor is connected to the guide block mounting seat.
9. The connector bending device according to claim 8, characterized in that, It also includes a vertical plate, on which an L-shaped mounting plate is provided. The bending position positioning mechanism is adjustablely installed at one end of the L-shaped mounting plate, and the first bending positioning mechanism is installed at the other end of the L-shaped mounting plate. The L-shaped mounting plate is provided with an adjustment groove, the adjustment groove is provided with multiple arc-shaped holes and an adjustment block, the adjustment block is provided with multiple adjustment screws, one end of the adjustment screw passes through the arc-shaped hole and is connected to the second cylinder mounting plate, and the bending position positioning mechanism is installed on the second cylinder mounting plate; The bending position positioning mechanism includes a second cylinder, the piston rod end of the second cylinder is provided with a stop block mounting plate, the stop block mounting plate is provided with a stop block, and the end of the stop block is provided with a C-shaped groove; The first bending positioning mechanism includes a third cylinder. The piston rod end of the third cylinder is provided with a second screw mounting seat. The second screw mounting seat is provided with a second spring screw. A second spring is sleeved on the second spring screw. One end of the second spring screw is connected to a second pressure sensor. One end of the second pressure sensor is connected to a second abutment block mounting plate. The second abutment block mounting plate is provided with a first bending positioning block. The second abutment block mounting plate is connected to the cylinder body of the third cylinder through a slide rail and a slider. The end of the first bending positioning block is provided with an arc-shaped abutment top. The second bending positioning mechanism includes a second X-axis servo module and a second Y-axis servo module. The second X-axis servo module controls the movement of the second Y-axis servo module, and the second Y-axis servo module controls the movement of the second moving platform. The second moving platform is provided with a second upright plate, and the second upright plate is provided with a motor mounting plate. The motor mounting plate is provided with a servo motor, and the output shaft of the servo motor is provided with a turntable. The turntable is provided with a second mounting plate, and the second mounting plate is provided with a third spring screw seat. The third spring screw seat is provided with a third screw, and a third spring is fitted on the third screw. One end of the third screw is connected to a third pressure sensor, and the other end of the third pressure sensor is connected to the second bending positioning block mounting plate. The second bending positioning block mounting plate is provided with a second bending positioning block, and the second bending positioning block mounting plate is connected to the second mounting plate via a slide rail and a slider. The connector bending mechanism includes a base plate, an X-axis drive mechanism that controls a Y-axis drive mechanism to move, and a slide base plate that controls the movement of the slide base plate. The slide base plate has a slide cylinder mounting plate, a slide cylinder is mounted on the slide cylinder mounting plate, and a bending block mounting plate is mounted on the piston rod end of the slide cylinder. The bottom of the bending block mounting plate has a slot, and the bending block is embedded in the slot and fixed by a pressure plate. The X-axis drive mechanism includes an X-axis motor base, an X-axis servo motor at one end of the X-axis motor base, an X-axis transmission screw connected to the output shaft of the X-axis servo motor via a coupling, an X-axis crossed roller platform on the X-axis motor base, and an X-axis transmission screw connected to the X-axis crossed roller platform via a screw nut. The Y-axis drive mechanism includes a Y-axis motor mount, one end of which is equipped with a Y-axis servo motor. The output shaft of the Y-axis servo motor is connected to a Y-axis transmission lead screw via a coupling. A Y-axis crossed roller platform is provided on the Y-axis motor mount. The Y-axis transmission lead screw is connected to the Y-axis crossed roller platform via a lead screw nut. The slide cylinder mounting plate is fixed on the Y-axis crossed roller platform.