An automatic plug-in terminal bending machine

By designing an automated blade terminal bending machine, the take-out plate and push block are used to automatically transport the workpiece to the bending mechanism, and the clamping groove and chuck are used for double bending, which solves the problem of low processing efficiency and bending problems of existing equipment. The problem of poor effect is achieved, and efficient and stable insert bending effect is achieved.

CN118889154BActive Publication Date: 2025-01-21NINGBO HUILONGCANG ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411354567.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-01-21
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

The existing insert terminal bending equipment has low processing efficiency and poor bending effect, which leads to the insert easily breaking or insufficient bending angle, which affects the quality of the finished product.

Method used

An automatic blade terminal bending machine is designed, including a feeding track, a propulsion mechanism and a bending mechanism. The workpiece is transported to the bending mechanism through the pick-up plate and the pushing block. The bending mechanism uses the clamping groove and the inserting piece to drive the inserting piece to turn and bend, and performs secondary bending through the chuck to ensure a better bending effect. .

Benefits of technology

It realizes automatic blade terminal bending, improves processing efficiency, ensures the stability of the blade and high-quality bending effect, and avoids the blade from breaking due to excessive deformation in a single time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118889154B_ABST
    Figure CN118889154B_ABST
Patent Text Reader

Abstract

The present invention provides an automated plug-in terminal bending machine, comprising a feeding track, a feeding mechanism and a discharging mechanism, wherein a propulsion mechanism and a bending mechanism are respectively arranged on both sides of the feeding track, wherein the propulsion mechanism comprises a feeding plate and a plurality of propulsion blocks arranged in an array, wherein the feeding plate is used to transport the workpiece on the feeding mechanism to the feeding track, wherein the propulsion block can vertically pass through the feeding track to feed the workpiece into the bending mechanism, wherein a plug-in is installed on the workpiece. The present invention provides an automated plug-in terminal bending machine, wherein the propulsion block on one side of the feeding track can pass through the feeding track to automatically transport the workpiece to the bottom of the bending mechanism for bending processing, wherein the bending mechanism can bend the first plug-in and the second plug-in in two directions on the workpiece, and the bending process first drives the plug-in to flip and bend through the clamping groove and the plug-in insertion, and after resetting, the plug-in is pushed again by the chuck for secondary bending, so that the overall bending effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of bending machines, in particular to an automatic blade terminal bending machine. Background Art

[0002] The plug-in terminal is usually integrated, including a main body, a plug-in portion and a pin portion, wherein the plug-in portion and the pin portion are assembled on the main body. Some terminals need to be bent after assembly before they can be used. At this time, manual cooperation with equipment is required to perform bending processing one by one, which is time-consuming and the bending effect is not good. The automated bending equipment usually drives the plug-in to perform a single bend directly by the chuck. This processing method will cause the plug-in to break or the bending angle to be insufficient, affecting the quality of the finished product. In addition, these bending machines cannot realize automatic loading and unloading, and need to manually place the workpiece on the processing station for bending, and its processing efficiency is low. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the present invention is to provide an automatic plug-in terminal bending machine to overcome the defects of low processing efficiency and poor bending effect of the plug-in terminal bending equipment in the prior art.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the present invention provides an automatic plug-in terminal bending machine, including a feeding track and a feeding mechanism and a discharging mechanism arranged at the front and rear ends of the feeding track, a pushing mechanism and a bending mechanism are respectively provided on both sides of the feeding track, the pushing mechanism transports the workpiece in the feeding mechanism to the bottom of the bending mechanism for bending, and then transports it to the discharging mechanism for storage through the pushing mechanism, the pushing mechanism includes a picking plate and a plurality of arranged pushing blocks, the picking plate is used to transport the workpiece on the feeding mechanism to the feeding track, the pushing block can vertically pass through the feeding track, and feed the workpiece into the bending mechanism, and a plug-in is installed on the workpiece; the bending mechanism clamps the plug-in and rotates to bend it, and the bending mechanism is reset and presses down to flatten the plug-in to complete the secondary bending.

[0007] In some embodiments, the insert includes a first insert and a second insert, and the bending mechanism includes a vertical bending mechanism, a transverse bending mechanism and a flattening mechanism. The vertical bending mechanism is used to bend the first insert along the vertical direction of the feeding track, and the transverse bending mechanism is used to bend the second insert along the parallel direction of the feeding track.

[0008] In some embodiments, the vertical bending mechanism includes a first driving motor and a first rotating frame, the first rotating frame is rotatably mounted on the rotating shaft of the first driving motor, a group of first chucks are installed on the first rotating frame through a lifting cylinder, a first clamping groove is provided at the bottom of the first chuck, and a first pressing portion is also provided on one side of the first clamping groove, when the first rotating frame is at a vertical angle, the first chuck descends to clamp the first plug-in piece in a vertical state through the first clamping groove, the first driving motor drives the first rotating frame to flip, at this time the first chuck bends the first plug-in piece, the lifting cylinder drives the first chuck to reset, and at the same time the first rotating frame is reset, when the first driving motor drives the first rotating frame and the first chuck to flip again, the first pressing portion abuts against the first plug-in piece and pushes the first plug-in piece to be bent again.

[0009] In some embodiments, the transverse bending mechanism includes a group of adjacently arranged second driving motors and a second rotating frame, the second driving motor having a second rotating frame rotatably installed on the rotating shaft, the second rotating frame having a second clamp installed on it through a lifting cylinder, the bottom of the second clamp having a second clamping groove, and one side of the second clamping groove having a second pressing portion. Similarly, when the second rotating frame is at a vertical angle, the second clamp descends and clamps the second plug-in piece in a vertical state through the second clamping groove, and the second driving motor drives the second rotating frame to flip over. At this time, the second clamp bends the second plug-in piece, and the lifting cylinder drives the second clamp to reset. At the same time, the second rotating frame is reset. When the second driving motor drives the second rotating frame and the second clamp to flip over again, the second pressing portion abuts against the second plug-in piece and pushes the second plug-in piece to be bent again.

[0010] In some embodiments, the feeding plate is provided with multiple groups of feeding grooves, the width of the pushing block corresponds to the feeding grooves, and the positioning grooves on the pushing block cooperate with the feeding track. The feeding plate transports the workpiece to the positioning grooves of the pushing block through the feeding track through the feeding grooves. The feeding track is located at the pushing block and vertically extends with a slide rail. The pushing block is slidably arranged on the slide rail. The other end of the pushing block is connected to a pushing cylinder. The vertical bending mechanism and the horizontal bending mechanism are located on one side of the pushing block and are both provided with a locking block. The pushing cylinder pushes the pushing block toward the slide rail to transport the workpiece to the bottom of the bending mechanism. The locking block is rotatably installed on one side of the pushing block by a flipping cylinder. After the pushing block and the workpiece are in place, the flipping cylinder drives the locking block to flip and keep it horizontal, thereby pressing and fixing the pushing block.

[0011] In some embodiments, the feeding track is located on one side of the propulsion mechanism and is obliquely fixed with a bracket, a slide is installed on the bracket, one end of the slide is connected to a first material picking cylinder, a second material picking cylinder is installed on the slide, the bottom of the second material picking cylinder is connected to the material picking plate, the first material picking cylinder drives the slide as a whole to move horizontally along the bracket, and cooperates with the material picking plate to pick up and feed materials, and the second material picking cylinder presses the material picking plate obliquely downward to cooperate with the material picking plate to clamp the workpiece.

[0012] In some embodiments, the flattening mechanism includes a group of vertical pressing rods and a group of transverse pressing rods. The vertical pressing rods and the transverse pressing rods can be raised and lowered above the pushing block through a pressing cylinder on the top. Rollers are provided at the bottom of the vertical pressing rods and the transverse pressing rods. The pressing cylinder drives the pressing rods down to contact the insert. The rollers can roll and rotate along the surface of the insert, and finally flatten the insert. The vertical pressing rod and the transverse pressing rod are both provided with locking blocks on one side of the pushing block, and the locking blocks are also required to lock the whole when performing the flattening work.

[0013] In some embodiments, the feeding mechanism is connected to the feeding track via a first conveyor belt, and the discharging mechanism is connected to the feeding track via a second conveyor belt. A plurality of dividing rods are provided on one side of the connection between the first conveyor belt and the feeding track. The dividing rods can pass through the side wall of the first conveyor belt. The spacing between the dividing rods corresponds to the material trough, and is used to divide the workpiece according to a certain spacing, so that the material trough just fits the workpiece when the material picking plate is picking up materials.

[0014] In some embodiments, the feeding mechanism includes a feeding frame and a feeding channel, the feeding channel is arranged on one side of the feeding frame and connected to the first conveyor belt, one side of the feeding frame is slidably provided with a first pushing rod parallel to the feeding channel, and one side of the feeding channel is slidably provided with a second pushing rod perpendicular to the feeding channel, the first pushing rod pushes a whole row of workpieces to be processed into the feeding channel, and the second pushing rod pushes the workpieces therein onto the first conveyor belt.

[0015] In some embodiments, the discharging mechanism includes a discharging frame and a first push plate. A discharging channel connected to the second conveyor belt is provided on one side of the discharging frame. The first push plate is slidably arranged on one side of the discharging frame and parallel to the discharging channel. A baffle is also provided on one side of the first push plate. After the baffle moves, the second conveyor belt and the discharging channel are closed. A second push plate is liftably installed on the first push plate. The second push plate is arranged parallel to the first push plate. The first push plate is used to push the workpiece in the discharging channel into the discharging frame. After the second push plate descends, it follows the movement of the first push plate to push the workpiece in the discharging frame inward for stacking.

[0016] (III) Beneficial effects

[0017] The present invention provides an automatic plug-in terminal bending machine, which can position and arrange the workpiece on the feeding mechanism through a feeding plate and then transport it to the bending mechanism, and the pushing block on one side of the feeding track can pass through the feeding track to automatically transport the workpiece to the bottom of the bending mechanism for bending processing, wherein the bending mechanism can bend the first plug-in and the second plug-in in two directions on the workpiece, and the bending process first drives the plug-in to turn over and bend through the clamping groove and the plug-in insertion, and after resetting, the plug-in is pushed again by the chuck for secondary bending, so that the overall bending effect is better, and the plug-in can be prevented from being broken due to excessive deformation of a single time. In addition, the workpiece after bending can also be flattened, and the finished workpiece can be automatically fed into the discharge frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A three-dimensional diagram of an automatic tab terminal bending machine of the present invention;

[0020] Figure 2 A three-dimensional diagram of a propulsion mechanism of an automatic plug-in terminal bending machine of the present invention;

[0021] Figure 3 A three-dimensional diagram of a feeding track of an automatic plug-in terminal bending machine of the present invention;

[0022] Figure 4 A three-dimensional diagram of a bending mechanism and a feeding track of an automatic plug-in terminal bending machine of the present invention;

[0023] Figure 5 A three-dimensional diagram of a bending mechanism of an automatic plug-in terminal bending machine of the present invention;

[0024] Figure 6 A three-dimensional diagram of a vertical bending mechanism of an automatic plug-in terminal bending machine of the present invention;

[0025] Figure 7 A three-dimensional diagram of a vertical bending mechanism and a propulsion block of an automatic plug-in terminal bending machine of the present invention;

[0026] Figure 8 A three-dimensional diagram of a transverse bending mechanism of an automatic plug-in terminal bending machine of the present invention;

[0027] Fig. 9 A three-dimensional diagram of a flattening mechanism of an automatic plug-in terminal bending machine of the present invention;

[0028] Fig.10 A three-dimensional diagram of a feeding mechanism of an automatic plug-in terminal bending machine of the present invention;

[0029] Fig.11 The present invention is a stereoscopic diagram of a discharging mechanism of an automatic plug-in terminal bending machine.

[0030] The names of the components corresponding to the reference numerals in the figure are: 1, feeding track; 2, material picking plate; 3, pushing block; 4, workpiece; 5, first insert; 6, second insert; 7, first driving motor; 8, first rotating frame; 9, first chuck; 10, first clamping groove; 11, first pressing part; 12, second driving motor; 13, second rotating frame; 14, second chuck; 15, second clamping groove; 16, second pressing part; 17, material picking groove; 18, positioning groove; 19, slide rail; 20, pushing cylinder; 21 , locking block; 22, turning cylinder; 23, bracket; 24, slide; 25, first material taking cylinder; 26, second material taking cylinder; 27, vertical pressing rod; 28, horizontal pressing rod; 29, pressing cylinder; 30, roller; 31, first conveyor belt; 32, second conveyor belt; 33, dividing rod; 34, feeding frame; 35, feeding channel; 36, first pushing rod; 37, second pushing rod; 38, discharging frame; 39, first pushing plate; 40, discharging channel; 41, baffle; 42, second pushing plate. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0032] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0033] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0034] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0035] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0036] See also Figure 1 to Figure 11The present invention provides an automatic plug-in terminal bending machine, comprising a feeding track 1 and a feeding mechanism and a discharging mechanism arranged at the front and rear ends of the feeding track 1. A pushing mechanism and a bending mechanism are respectively arranged on both sides of the feeding track 1. The pushing mechanism can transport the workpiece on the feeding mechanism to the feeding track 1 and push it to the bottom of the bending mechanism, and the bending mechanism performs bending processing. The pushing mechanism comprises a feeding plate 2 and a plurality of pushing blocks 3 arranged in an arranged manner. The feeding plate 2 is used to transport the workpiece 4 on the feeding mechanism to the feeding track 1. The pushing block 3 can vertically pass through the feeding track 1. After the workpiece 4 enters the feeding track 1, it is driven by the feeding plate 2 to the pushing block 3. The pushing block 3 pushes out and feeds the workpiece 4 into the bending mechanism, wherein a plug-in is installed on the workpiece 4; the bending mechanism descends to clamp the plug-in and then rotates to bend it, and the bending mechanism is reset and then pressed down again to flatten the plug-in.

[0037] In some embodiments, Figure 4 and Figure 7 As shown, the insert includes a first insert 5 and a second insert 6, and the two inserts are arranged perpendicular to each other. The bending mechanism includes a vertical bending mechanism, a transverse bending mechanism and a flattening mechanism, wherein the vertical bending mechanism is used to bend the first insert 5 along the vertical direction of the feeding track 1, the transverse bending mechanism is used to bend the second insert 6 along the parallel direction of the feeding track 1, and the flattening mechanism flattens the insert after the vertical bending mechanism and the transverse bending mechanism bend the insert.

[0038] In some embodiments, Figure 5~Figure 7 As shown, the vertical bending mechanism includes a first driving motor 7 and a first rotating frame 8. The first rotating frame 8 is rotatably mounted on the rotating shaft of the first driving motor 7. A group of first chucks 9 are installed on the first rotating frame 8 through a lifting cylinder. A first clamping groove 10 is provided at the bottom of the first chuck 9, and a first pressing portion 11 is also provided on one side of the first clamping groove 10. The pushing block 3 corresponds to the position of the first chuck 9, and the workpiece 4 is pushed to the bottom of the first chuck 9. The lifting cylinder drives the first chuck 9 to descend so that the first insert 5 is inserted into the first clamping groove 10. The first driving motor 7 drives the first chuck 9 to flip through the first rotating frame 8, thereby bending the first insert 5 once. The lifting cylinder drives the first chuck 9 to shrink and reset, and the first rotating frame 8 is reset to a vertical state. At this time, the first chuck 9 descends again, and the first rotating frame 8 rotates again and pushes the bent part of the first insert 5 through the first pressing portion 11 to perform a secondary bending.

[0039] In some embodiments, Figure 8As shown, the transverse bending mechanism includes a group of adjacently arranged second driving motors 12 and a second rotating frame 13, the second driving motor 12 is rotatably mounted on the rotating shaft of the second driving motor 12, and the second rotating frame 13 is penetrated by a lifting cylinder and mounted with a second chuck 14, the bottom of the second chuck 14 is provided with a second clamping groove 15, and one side of the second clamping groove 15 is also provided with a second pressing portion 16; the pushing block 3 corresponds to the position of the second chuck 14, pushes the workpiece 4 to the bottom of the second chuck 14, the lifting cylinder drives the second chuck 14 to descend so that the second plug-in piece 6 is inserted into the second clamping groove 15, the second driving motor 12 drives the second chuck 14 to flip through the second rotating frame 13, thereby bending the second plug-in piece 6 once, the lifting cylinder drives the second chuck 14 to shrink and reset, and the second rotating frame 13 is reset to a vertical state, at this time the second chuck 14 descends again, and after the second rotating frame 13 rotates again, the bent part of the second plug-in piece 6 is pushed through the second pressing portion 16 to perform a secondary bending.

[0040] In some embodiments, Figure 2 and Figure 3As shown, the feeding plate 2 is provided with a plurality of feeding grooves 17, the width of the pushing block 3 corresponds to the feeding grooves 17, and the positioning grooves 18 on the pushing block 3 cooperate with the feeding track 1, the feeding plate 2 transports the workpiece 4 to the positioning grooves 18 of the pushing block 3 through the feeding grooves 17, the feeding track 1 is located at the pushing block 3 and vertically extends with a slide rail 19, the pushing block 3 is slidably arranged on the slide rail 19, and the other end of the pushing block 3 is connected to a pushing cylinder 20, the pushing cylinder 20 can push the pushing block 3 out along the slide rail 19, so that the pushing block 3 is placed under the bending mechanism The vertical bending mechanism and the horizontal bending mechanism are both provided with a locking block 21 on one side of the pushing block 3. The locking block 21 is rotatably installed on one side of the pushing block 3 by the flipping cylinder 22. The flipping cylinder 22 drives the locking block 21 to flip and keep it horizontal, clamping and positioning the pushing block 3 so that the pushing block 3 will not move during the bending process, thereby maintaining the bending stability. Specifically, the feeding track 1 is located on one side of the pushing mechanism and is obliquely fixed with a bracket 23. A slide 24 is installed on the bracket 23. One end of the slide 24 is connected to a first material-retrieving cylinder 25. The slide 24 is installed with The second material taking cylinder 26, the bottom of the second material taking cylinder 26 is connected to the material taking plate 2, the second material taking cylinder 26 drives the material taking plate 2 to descend, grabs the workpiece 4 and limits it, the first material taking cylinder 25 drives the slide 24 and the material taking plate 2 to move horizontally along the bracket 23 as a whole, at this time, the material taking plate 2 moves horizontally along the feeding track 1 to feed, in this embodiment, the feeding mechanism is connected to the feeding track 1 through the first conveyor belt 31, and the discharging mechanism is connected to the feeding track 1 through the second conveyor belt 32, and a plurality of dividing rods 33 are provided on one side of the connection between the first conveyor belt 31 and the feeding track 1 The dividing rod 33 can pass through the side wall of the first conveyor belt 31. The spacing of the dividing rod 33 corresponds to the spacing of the material trough 17. The dividing rod 33 separates the workpieces 4 at the end of the first conveyor belt 31, so that the spacing of the dividing rods 33 corresponds to the spacing of the material trough 17, so that when the material plate 2 descends, the workpiece 4 can be directly placed in the material trough 17, which is convenient for subsequent transportation. There are 4 groups of material troughs 17 in total. The first group is used to take materials from the first conveyor belt 31 to the vertical bending mechanism for bending, and the last three groups are used to transport the workpiece 4 to the transverse bending mechanism, the flattening mechanism and the second conveyor belt 32 respectively.

[0041] In some embodiments, Fig. 9As shown, the flattening mechanism includes a group of vertical pressing rods 27 and a group of transverse pressing rods 28. The vertical pressing rods 27 and the transverse pressing rods 28 can be raised and lowered above the pushing block 3 through the pressing cylinder 29 at the top. The bottoms of the vertical pressing rods 27 and the transverse pressing rods 28 are provided with rollers 30. The vertical pressing rods 27 and the transverse pressing rods 28 are provided with locking blocks 21 on one side of the pushing block 3. The locking blocks 21 flip and lock the pushing block 3. When the transverse pressing rods 28 and the vertical pressing rods 27 are lowered, the rollers 30 at the bottom will contact the first plug-in piece 5 or the second plug-in piece 6 that has not been completely flattened. At this time, the rollers 30 can roll during the pressing process to avoid friction and scratching the plug-ins. The transverse pressing rods 28 are used to flatten the transversely arranged second plug-in piece 6, and the vertical pressing rods 27 are used to flatten the vertically arranged first plug-in piece 5.

[0042] In some embodiments, Fig.10 As shown, the feeding mechanism includes a feeding frame 34 and a feeding channel 35. The feeding channel 35 is arranged on one side of the feeding frame 34 and is connected to the first conveyor belt 31. A plurality of workpieces 4 are neatly arranged in the feeding frame 34. A first pushing rod 36 parallel to the feeding channel 35 is slidably provided on one side of the feeding frame 34. A second pushing rod 37 perpendicular to the feeding channel 35 is slidably provided on one side of the feeding channel 35. The width of the first pushing rod 36 corresponds to that of the feeding frame 34. The workpiece 4 to be processed in the feeding frame 34 is transported to the feeding channel 35 through the motor and pulley on one side of the feeding frame 34, and then the second pushing rod 37 is driven by the cylinder to transport the workpiece 4 on the feeding channel 35 to the first conveyor belt 31.

[0043] In some embodiments, Fig.11 As shown, the discharging mechanism includes a discharging frame 38 and a first push plate 39. A discharging channel 40 connected to the second conveyor belt 32 is provided on one side of the discharging frame 38. The first push plate 39 is slidably arranged on one side of the discharging frame 38 and is parallel to the discharging channel 40. A baffle 41 is also provided on one side of the first push plate 39. After the baffle 41 moves, the second conveyor belt 32 and the discharging channel 40 are closed. A second push plate 42 can be lifted and lowered on the first push plate 39. The second push plate 42 is arranged parallel to the first push plate 39. The first push plate 39 and the second push plate 42 are parallel to each other. The width corresponds to the width of the discharge frame 38. When the first push plate 39 contracts, the processed finished workpiece 4 can enter the discharge channel 40 along the second conveyor belt 32. The cylinder on one side pushes the first push plate 39 to move horizontally to push the workpiece 4 in the discharge channel 40 into the discharge frame 38. At the same time, the baffle 41 blocks the second conveyor belt 32 from the discharge channel 40. After the lifting cylinder drives the second push plate 42 to descend, the second push plate 42 can move horizontally synchronously with the first push plate 39 to push the workpiece 4 on the side of the discharge frame 38 close to the discharge channel 40 inward for stacking.

[0044] The present invention provides an automatic plug-in terminal bending machine, which can position and arrange the workpiece on the feeding mechanism through a feeding plate and then transport it to the bending mechanism, and the pushing block on one side of the feeding track can pass through the feeding track to automatically transport the workpiece to the bottom of the bending mechanism for bending processing, wherein the bending mechanism can bend the first plug-in and the second plug-in in two directions on the workpiece, and the bending process first drives the plug-in to turn over and bend through the clamping groove and the plug-in insertion, and after resetting, the plug-in is pushed again by the chuck for secondary bending, so that the overall bending effect is better, and the plug-in can be prevented from being broken due to excessive deformation of a single time. In addition, the workpiece after bending can also be flattened, and the finished workpiece can be automatically fed into the discharge frame.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An automatic plug-in terminal bending machine, comprising a feeding track (1) and a feeding mechanism and a discharging mechanism arranged at the front and rear ends of the feeding track (1), wherein a propulsion mechanism and a bending mechanism are respectively arranged on both sides of the feeding track (1), characterized in that: The pushing mechanism comprises a feeding plate (2) and a plurality of pushing blocks (3) arranged in an array, the feeding plate (2) being used to transport the workpiece (4) on the feeding mechanism to the feeding track (1), the pushing block (3) being able to vertically pass through the feeding track (1) to feed the workpiece (4) into the bending mechanism, the workpiece (4) being provided with an insert; the bending mechanism clamps the insert and rotates to bend it, and the bending mechanism is reset and presses down to flatten the insert; the insert comprises a first insert (5) and a second insert (6), the bending mechanism comprising a vertical bending mechanism, a horizontal bending mechanism and a flattening mechanism, the vertical bending mechanism being used to bend the first insert (5) in a direction vertical to the feeding track (1), the horizontal bending mechanism being used to bend the second insert (6) in a direction parallel to the feeding track (1); the vertical bending mechanism is used to bend the first insert (5) in a direction vertical to the feeding track (1), and the horizontal bending mechanism is used to bend the second insert (6) in a direction parallel to the feeding track (1); the vertical bending mechanism is used to bend the first insert (5) in a direction vertical to the feeding track (1), and the horizontal bending mechanism is used to bend the second insert (6) in a direction parallel to the feeding track (1); the vertical bending mechanism is used to bend the first insert The bending mechanism comprises a first driving motor (7) and a first rotating frame (8), wherein the first rotating frame (8) is rotatably mounted on a rotating shaft of the first driving motor (7), and a group of first clamps (9) are installed on the first rotating frame (8) through a lifting cylinder, wherein a first clamping groove (10) is provided at the bottom of the first clamp (9), and a first pressing portion (11) is further provided on one side of the first clamping groove (10); the lifting cylinder drives the first clamp (9) to descend so that the first insert (5) is inserted into the first clamping groove (10), the first driving motor (7) drives the first clamp (9) to flip through the first rotating frame (8) to bend the first insert (5) once, and the first rotating frame (8) is reset and then rotated again to push the bent portion of the first insert (5) through the first pressing portion (11) to bend it twice.

2. The automatic tab terminal bending machine according to claim 1, characterized in that: The transverse bending mechanism comprises a group of second driving motors (12) and second rotating frames (13) arranged adjacent to each other, the second rotating frames (13) are rotatably mounted on the rotating shafts of the second driving motors (12), the second rotating frames (13) are penetrated by lifting cylinders and are provided with second chucks (14), the bottom of the second chucks (14) are provided with second clamping grooves (15), and one side of the second clamping grooves (15) is also provided with second pressing portions (16); the bending process of the second rotating frame (13) and the second chuck (14) is the same as that of the first rotating frame (8) and the first chuck (9).

3. The automatic tab terminal bending machine according to claim 1, characterized in that: The feeding plate (2) is provided with a plurality of groups of feeding grooves (17), the width of the pushing block (3) corresponds to the feeding grooves (17), and the positioning grooves (18) on the pushing block (3) cooperate with the feeding track (1), the feeding plate (2) transports the workpiece (4) to the positioning grooves (18) of the pushing block (3) via the feeding track (1) through the feeding grooves (17), the feeding track (1) is located at the pushing block (3) and vertically extends to be provided with a slide rail (19), the pushing block (3) is slidably arranged on the slide rail (19), the other end of the pushing block (3) is connected to a pushing cylinder (20), the vertical bending mechanism and the horizontal bending mechanism are located on one side of the pushing block (3) and are both provided with a locking block (21), the locking block (21) is rotatably installed on one side of the pushing block (3) through a flip cylinder (22).

4. The automatic tab terminal bending machine according to claim 1, characterized in that: The feeding track (1) is located on one side of the propulsion mechanism and is obliquely fixed with a bracket (23); a slide (24) is installed on the bracket (23); one end of the slide (24) is connected to a first material picking cylinder (25); a second material picking cylinder (26) is installed on the slide (24); the bottom of the second material picking cylinder (26) is connected to the material picking plate (2).

5. The automatic tab terminal bending machine according to claim 1, characterized in that: The flattening mechanism comprises a group of vertical pressing rods (27) and a group of transverse pressing rods (28). The vertical pressing rods (27) and the transverse pressing rods (28) are arranged above the pushing block (3) in a manner that they can be raised and lowered by a pressing cylinder (29) at the top. The bottoms of the vertical pressing rods (27) and the transverse pressing rods (28) are provided with rollers (30). The vertical pressing rods (27) and the transverse pressing rods (28) are provided with locking blocks (21) on one side of the pushing block (3).

6. The automatic tab terminal bending machine according to claim 3, characterized in that: The feeding mechanism is connected to the feeding track (1) via a first conveyor belt (31), and the discharging mechanism is connected to the feeding track (1) via a second conveyor belt (32). A plurality of dividing rods (33) are provided on one side of the connection between the first conveyor belt (31) and the feeding track (1). The dividing rods (33) can pass through the side wall of the first conveyor belt (31), and the spacing between the dividing rods (33) corresponds to the material taking trough (17).

7. The automatic tab terminal bending machine according to claim 6, characterized in that: The feeding mechanism comprises a feeding frame (34) and a feeding channel (35); the feeding channel (35) is arranged on one side of the feeding frame (34) and connected to the first conveyor belt (31); a first pushing rod (36) parallel to the feeding channel (35) is slidably provided on one side of the feeding frame (34); and a second pushing rod (37) perpendicular to the feeding channel (35) is slidably provided on one side of the feeding channel (35).

8. The automatic tab terminal bending machine according to claim 6, characterized in that: The discharging mechanism comprises a discharging frame (38) and a first push plate (39); a discharging channel (40) connected to the second conveyor belt (32) is provided on one side of the discharging frame (38); the first push plate (39) is slidably arranged on one side of the discharging frame (38) and is parallel to the discharging channel (40); a baffle (41) is also arranged on one side of the first push plate (39); the baffle (41) closes the second conveyor belt (32) and the discharging channel (40) after moving; a second push plate (42) is movably mounted on the first push plate (39); the second push plate (42) is arranged parallel to the first push plate (39).

Citation Information

Patent Citations

  • Automatic connector pin inserting machine

    CN103701007A