Terminal assembly processing and positioning device

The terminal assembly processing and positioning device, which is adjusted by electric push rod and threaded rod, solves the problems of inaccurate wire positioning and poor mold adaptability, and realizes stable crimping of multi-size terminals and wires.

CN223871707UActive Publication Date: 2026-02-03TIANJIN JINLEFENG HARDWARE PARTS CO LTD
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Patent Information

Application Number
CN202520101795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing terminal crimping machines have difficulty controlling the distance between wires during positioning, leading to crimping failures. Furthermore, the fixed mold size makes it difficult to adapt to terminals and wires of different lengths.

Method used

An electric push rod is used to drive a telescopic column and clamping plate for wire positioning. The distance of the moving block is adjusted by a threaded rod to achieve precise positioning of terminals and wires of different lengths.

Benefits of technology

It achieves stable positioning of terminals and wires of different lengths, avoids crimping failures, and adapts to various size requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a terminal assembly processing positioning device, which relates to the technical field of terminal assembly processing and comprises a bottom plate, a movable plate arranged at the top of the bottom plate, a supporting block arranged on one side of the top of the movable plate, a fixed block and a movable block arranged on the other side of the top of the movable plate, a U-shaped frame fixed at the top of the bottom plate, and an electric push rod I arranged on the U-shaped frame, a telescopic column is fixed to the output end of the first electric push rod. The terminal body is placed at the top of the fixed block and the top of the movable block, and the inner wall of the terminal body is wrapped with an electric wire; and the moving mechanism is located at the top of the bottom plate and used for driving the moving plate to move. According to the utility model, by rotating the threaded rod, the threaded rod can drive the moving block to move, at the moment, terminal bodies with different lengths can be placed, and then the cylinder II is rotated to change the length of the telescopic column, so that the electric push rod I drives the telescopic column to just abut against the terminal bodies, and terminals and wires with different lengths can be positioned.
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Description

Technical Field

[0001] This utility model relates to the field of terminal assembly processing technology, specifically a terminal assembly processing positioning device. Background Technology

[0002] Terminals are components that connect a battery to an external conductor. In electrical engineering, terminals often refer to wiring terminals, also called wire terminals. Types include single-hole, double-hole, plug-in, and hook types. Materials include silver-plated copper, zinc-plated copper, copper, aluminum, and iron. Their primary function is to transmit electrical signals or conduct electricity. During terminal manufacturing, the terminals and wires need to be crimped together.

[0003] Existing terminal crimping machines require operators to place the terminal body onto the lower mold, then place the wire inside the terminal body, and finally start the crimping machine to crimp the terminal body and wire. However, during positioning, the distance of the wire inside the terminal body is difficult to control, and it may extend beyond the terminal body or be of different lengths, leading to crimping failure. Furthermore, when positioning terminals and wires of different lengths is required, it is difficult to position terminals and wires of varying lengths due to the fixed size of the mold. Therefore, technological innovation and design optimization are needed to improve the positioning device for terminal assembly processing. Utility Model Content

[0004] Existing terminal crimping machines require operators to place the terminal body onto the lower mold, then place the wire inside the terminal body, and finally start the crimping machine to crimp the terminal body and wire. However, during positioning, the distance of the wire inside the terminal body is difficult to control; it may extend beyond the terminal body or be of different lengths, leading to crimping failure. Furthermore, when positioning terminals and wires of varying lengths, the fixed mold dimensions make it difficult to accurately position terminals and wires of different lengths. To address these issues, this application provides a terminal assembly processing positioning device. By placing the terminal on top of the fixed block and the movable block, and then activating the first electric push rod, the first electric push rod will move the telescopic column to the side of the fixed block. At this time, the wire is placed inside the terminal body, with the end of the wire abutting against the telescopic column. Simultaneously, the second electric push rod moves the clamping plate to hold the wire, thus completing the positioning of the terminal body and the wire. By rotating the threaded rod, the threaded rod will move the movable block, allowing terminal bodies of different lengths to be placed. Then, rotating the second cylinder will change the length of the telescopic column, so that the first electric push rod moves the telescopic column to abut against the terminal body. This allows for the positioning of terminals and wires of different lengths.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] A terminal assembly processing and positioning device, comprising:

[0007] The base plate has a movable plate on its top, a support block on one side of the top of the movable plate, a fixed block and a movable block on the other side of the top of the movable plate, a U-shaped frame fixed on the top of the base plate, an electric push rod on the U-shaped frame, and a telescopic column fixed at the output end of the electric push rod.

[0008] A terminal body is placed on top of a fixed block and a movable block, and the inner wall of the terminal body is wrapped with wires.

[0009] A moving mechanism, located on top of the base plate, is used to move the moving plate.

[0010] A clamping mechanism, located on a support block, is used to clamp the wire;

[0011] An adjustment mechanism is located between the fixed block and the moving block, and is used to adjust the distance between the fixed block and the moving block.

[0012] In one possible implementation, the telescopic column includes a cylinder one fixed to the output end of an electric actuator one, a cylinder two provided on the side of the cylinder one away from the electric actuator one, and a cylindrical groove opened on the side of the cylinder two facing the cylinder one. The cylindrical groove is threadedly connected to the cylinder one. Rotating the cylinder two causes the cylinder two to rotate on the cylinder one, thereby adjusting the length of the entire telescopic column.

[0013] In one possible implementation, the moving mechanism includes a rectangular groove formed on the top of a base plate, a rectangular block sliding inside the groove, a lead screw inside the groove that passes through the rectangular block, a motor fixed to one side of the base plate, the motor output end passing through the base plate and fixedly connected to one end of the lead screw, the other end of the lead screw being rotatably connected to the inner wall of the rectangular groove, the lead screw being threadedly connected to the rectangular block, and a moving block being fixedly connected to the rectangular block. The motor drives the lead screw to rotate, the lead screw drives the rectangular block to move, the rectangular block drives the moving plate to move, and the moving plate then moves the terminal body and wire on the moving plate to the bottom of the crimping machine for crimping.

[0014] In one possible implementation, the clamping mechanism includes two electric push rods symmetrically fixed on both sides of the top of the support block. Each of the two electric push rods has a clamping plate fixed at its output end. The electric push rods will drive the two clamping plates to clamp the wire and prevent the wire from moving.

[0015] In one possible implementation, the top of the fixed block has a first groove and the top of the movable block has a second groove, and the first and second grooves can accommodate the terminal body.

[0016] In one possible implementation, the adjusting mechanism includes a threaded rod passing through the movable block. One end of the threaded rod facing the fixed block is threadedly connected to the fixed block, and a rotating plate is fixed to the other end of the threaded rod. The threaded rod is threadedly connected to the movable block, the fixed block is fixedly connected to the movable plate, and the movable block is slidably connected to the movable plate. By rotating the threaded rod through the rotating plate, the threaded rod drives the movable block to slide on the movable plate, thereby changing the distance between the fixed block and the movable block, which facilitates the placement of terminal bodies of different lengths.

[0017] In one possible implementation, the bottom of the base plate is fixed with support legs at each of the four corners to facilitate support of the base plate.

[0018] In summary, this utility model has at least one of the following beneficial technical effects:

[0019] 1. By placing the terminal on top of the fixed block and the movable block, and then activating the first electric push rod, the first electric push rod will move the telescopic column to the side of the fixed block. At this time, place the wire inside the terminal body, with the end of the wire against the telescopic column. At the same time, the second electric push rod will move the clamping plate to hold the wire, thus completing the positioning of the terminal body and the wire.

[0020] 2. By rotating the threaded rod, the threaded rod will drive the moving block to move. At this time, terminal bodies of different lengths can be placed. Then, rotate the second cylinder to change the length of the telescopic column, so that the electric push rod can drive the telescopic column to just abut against the terminal body. This allows for the positioning of terminals and wires of different lengths. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a side view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the side sectional structure of the base plate of this utility model;

[0024] Figure 4 This is a side sectional view of the movable block structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the cylindrical two-sided cross-section structure of this utility model.

[0026] Reference numerals in the attached drawings: 1. Support leg; 2. Base plate; 3. U-shaped frame; 4. Electric push rod one; 5. Cylinder two; 6. Terminal body; 7. Clamping plate; 8. Electric push rod two; 9. Wire; 10. Motor; 11. Moving plate; 12. Cylinder one; 13. Moving block; 14. Support block; 15. Fixing block; 16. Rectangular groove; 17. Lead screw; 18. Rectangular block; 19. Groove one; 20. Groove two; 21. Rotating plate; 22. Threaded rod; 23. Cylindrical groove. Detailed Implementation

[0027] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] This embodiment describes the specific structure of a terminal assembly processing and positioning device, as detailed in the following reference. Figures 1-5 As shown, a terminal assembly processing and positioning device includes:

[0029] The base plate 2 has a movable plate 11 on its top. A support block 14 is provided on one side of the top of the movable plate 11, and a fixed block 15 and a movable block 13 are provided on the other side of the top of the movable plate 11. A U-shaped frame 3 is fixed on the top of the base plate 2. An electric push rod 4 is provided on the U-shaped frame 3, and a telescopic column is fixed at the output end of the electric push rod 4.

[0030] Terminal body 6 is placed on top of fixed block 15 and movable block 13. The inner wall of terminal body 6 is wrapped with wire 9.

[0031] The moving mechanism is located on the top of the base plate 2 and is used to move the moving plate 11.

[0032] A clamping mechanism is located on the support block 14 and is used to clamp the wire 9.

[0033] An adjustment mechanism is located between the fixed block 15 and the movable block 13, and is used to adjust the distance between the fixed block 15 and the movable block 13.

[0034] Currently, most common terminal crimping machines on the market require operators to place the terminal body 6 onto the lower mold, then place the wire 9 inside the terminal body 6, and turn on the crimping machine to crimp the terminal body 6 and the wire 9. However, during positioning, the distance of the wire 9 inside the terminal body 6 is difficult to control, and it is easy for it to exceed the terminal body 6 or not be the same length as the terminal body 6, which will lead to crimping failure. At the same time, when it is necessary to position terminals and wires 9 of different lengths, it is difficult to position terminals and wires 9 of different lengths due to the fixed size of the mold.

[0035] When it is necessary to block and position the wires 9 inside the terminal body 6 of different lengths, the telescopic column includes a cylinder 12 fixed to the output end of the electric push rod 4. A cylinder 25 is provided on the side of the cylinder 12 away from the electric push rod 4. A cylindrical groove 23 is opened on the side of the cylinder 25 facing the cylinder 12. The cylindrical groove 23 is threadedly connected to the cylinder 12. By rotating the cylinder 25, the cylinder 25 rotates on the cylinder 12, thereby adjusting the length of the entire telescopic column.

[0036] To ensure stability during movement, the moving mechanism includes a rectangular groove 16 on the top of the base plate 2, a rectangular block 18 sliding inside the rectangular groove 16, a lead screw 17 inside the rectangular groove 16, the lead screw 17 passing through the rectangular block 18, a motor 10 fixed on one side of the base plate 2, the output end of the motor 10 passing through the base plate 2 and fixedly connected to one end of the lead screw 17, the other end of the lead screw 17 being rotatably connected to the inner wall of the rectangular groove 16, the lead screw 17 being threadedly connected to the rectangular block 18, and a moving block 13 being fixedly connected to the rectangular block 18. The motor 10 drives the lead screw 17 to rotate, the lead screw 17 drives the rectangular block 18 to move, the rectangular block 18 drives the moving plate 11 to move, and the moving plate 11 will then move the terminal body 6 and the wire 9 on the moving plate 11 to the bottom of the crimping machine for positioning and crimping.

[0037] To prevent the wire 9 from swaying during the movement of the moving plate 11, the clamping mechanism includes two electric push rods 8 symmetrically fixed on both sides of the top of the support block 14. Each of the two electric push rods 8 has a clamping plate 7 fixed at its output end. The electric push rods 8 will drive the two clamping plates 7 to clamp the wire 9 and prevent the wire 9 from moving.

[0038] In addition, the top of the fixed block 15 has a groove 19 and the top of the movable block 13 has a groove 20. The groove 19 and the groove 20 can accommodate the terminal body 6.

[0039] To accommodate terminal bodies 6 of different lengths, the adjustment mechanism includes a threaded rod 22 that passes through the movable block 13. One end of the threaded rod 22 facing the fixed block 15 is threadedly connected to the fixed block 15, and a rotating plate 21 is fixed to the other end of the threaded rod 22. The threaded rod 22 is threadedly connected to the movable block 13, the fixed block 15 is fixedly connected to the movable plate 11, and the movable block 13 is slidably connected to the movable plate 11. By rotating the threaded rod 22 through the rotating plate 21, the threaded rod 22 drives the movable block 13 to slide on the movable plate 11, thereby changing the distance between the fixed block 15 and the movable block 13, which facilitates the placement of terminal bodies 6 of different lengths.

[0040] In addition, support legs 1 are fixed at the four corners of the bottom of the base plate 2 to facilitate support of the base plate 2.

[0041] When the operator needs to position the terminal body 6 and the wire 9, first place the terminal on top of the fixed block 15 and the moving block 13, then turn on the electric push rod 4. The electric push rod 4 will drive the telescopic column to move next to the fixed block 15. At this time, place the wire 9 inside the terminal body 6, with the end of the wire 9 against the telescopic column. Turn on the electric push rod 8. The electric push rod 8 will drive the clamping plate 7 to clamp the wire 9. Then turn on the motor 10, and the moving plate 11 will move to the bottom of the crimping machine for crimping. Then reverse the operation to remove the wire 9 and the terminal body 6.

[0042] When it is necessary to crimp terminal bodies 6 of different lengths, rotate the threaded rod 22, which will drive the moving block 13 to move. At this time, terminal bodies 6 of different lengths can be placed. Then rotate the cylinder 2 5 to change the length of the telescopic column, so that the electric push rod 1 4 can drive the telescopic column to just abut against the terminal body 6.

[0043] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A terminal assembly processing and positioning device, characterized in that, include: The base plate (2) has a movable plate (11) on its top. A support block (14) is provided on one side of the top of the movable plate (11). A fixed block (15) and a movable block (13) are provided on the other side of the top of the movable plate (11). A U-shaped frame (3) is fixed on the top of the base plate (2). An electric push rod (4) is provided on the U-shaped frame (3). A telescopic column is fixed at the output end of the electric push rod (4). Terminal body (6), the terminal body (6) is placed on top of fixed block (15) and moving block (13), and the inner wall of the terminal body (6) is wrapped with wire (9). A moving mechanism is located on top of the base plate (2) and is used to move the moving plate (11). A clamping mechanism is located on the support block (14) and is used to clamp the wire (9); An adjustment mechanism is located between the fixed block (15) and the movable block (13) for adjusting the distance between the fixed block (15) and the movable block (13).

2. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The telescopic column includes a cylinder 1 (12) fixed to the output end of the electric push rod 1 (4). A cylinder 2 (5) is provided on the side of the cylinder 1 (12) away from the electric push rod 1 (4). A cylindrical groove (23) is provided on the side of the cylinder 2 (5) facing the cylinder 1 (12). The cylindrical groove (23) is threadedly connected to the cylinder 1 (12).

3. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The moving mechanism includes a rectangular groove (16) on the top of the base plate (2), a rectangular block (18) sliding inside the rectangular groove (16), a lead screw (17) inside the rectangular groove (16), the lead screw (17) passing through the rectangular block (18), a motor (10) fixed on one side of the base plate (2), and the output end of the motor (10) passing through the base plate (2) and fixedly connected to one end of the lead screw (17).

4. The terminal assembly processing and positioning device as described in claim 3, characterized in that: The other end of the lead screw (17) is rotatably connected to the inner wall of the rectangular groove (16), the lead screw (17) is threadedly connected to the rectangular block (18), and the moving block (13) is fixedly connected to the rectangular block (18).

5. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The clamping mechanism includes two electric push rods (8) that are symmetrically fixed on both sides of the top of the support block (14), and the output ends of the two electric push rods (8) are fixed with clamping plates (7).

6. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The top of the fixed block (15) has a groove 1 (19), and the top of the movable block (13) has a groove 2 (20).

7. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The adjustment mechanism includes a threaded rod (22) that passes through the movable block (13). One end of the threaded rod (22) facing the fixed block (15) is threadedly connected to the fixed block (15). The other end of the threaded rod (22) is fixed with a rotating plate (21). The threaded rod (22) is threadedly connected to the movable block (13). The fixed block (15) is fixedly connected to the movable plate (11). The movable block (13) and the movable plate (11) are slidably connected.

8. The terminal assembly processing and positioning device as described in claim 1, characterized in that: The bottom plate (2) is fixed with support legs (1) at the four corners.