Tool for inserting terminal into board end connector
By designing the board-end connector plug-in terminal tooling of the universal cylinder base and removable tooling assembly, the terminal bending problem is solved, the connector and terminal are accurately plugged in, the assembly quality and applicability are improved, and the assembly efficiency is improved. .
Patent Information
- Application Number
- CN202421140570.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-23
AI Technical Summary
During the board-end connector insertion process, the terminals are prone to bend, affecting assembly quality and assembly efficiency.
A board-end connector plug-in terminal tooling including a universal cylinder base and a removable tooling assembly is designed. Through the mating of the push pin plate and the guide plate, the relative position of the connector and the terminal are ensured to be accurate and through the cylinder. The push rod and two-hand trigger switch control the movement of the push pin plate to achieve accurate plug-in of the terminal.
It improves the quality of connector insertion and tooling, ensures the applicability of different models of connectors, and ensures the stability and accuracy of terminals through spring limit blocks and guide grooves, improving assembly efficiency and quality.
Smart Images
Figure CN222301075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connector plug-in equipment, in particular to a tool for plug-in terminals of a board-end connector. Background Art
[0002] The board-side connector is welded on the circuit board of the automotive electronic product, and the line-side connector is provided to be inserted, so that the line-side connector and the board-side connector are electrically connected, so that the automotive electronic product can operate normally. When inserting the terminal of the board-side connector, manual installation is mostly adopted. At present, manual assembly has the problem of inadequate terminal installation, which is easy to cause defective assembled products and affect product quality and assembly efficiency.
[0003] The patent with publication number CN219041012U discloses a connector press-in tool, including a base and a press-in device, wherein the base includes a bottom plate, a seat is provided on the bottom plate, a cavity that is shaped like the connector is provided in the seat, and the connector is provided in the cavity; the press-in device includes a supporting device, a driving device and a pressing block; a limiting device is provided between the pressing block and the bottom plate, and when the driving device drives the pressing block to press down, the bottom surface of the pressing block abuts against the top surface of the limiting device; this patent realizes the automation and standardization of the crimping operation by pressing into a cylinder, and improves the assembly quality and efficiency of the connector. However, the pin terminals of the board-end connector are prone to bending during the assembly process, which affects the assembly quality of the board-end connector. Utility Model Content
[0004] The utility model provides a tool for inserting terminals of a board-end connector, which solves the problem in the prior art that the terminals of the board-end connector are easily bent during the inserting process.
[0005] The technical solution of the utility model is achieved in this way:
[0006] A tool for inserting terminals of a board-end connector comprises a universal cylinder base, on which a tool assembly is detachably provided, the tool assembly comprises a tool base, on which a push pin plate and a connector positioning structure are provided, the connector positioning structure corresponds to the head end of the push pin plate; the push pin plate is slidably connected to the tool base, and a pin guide plate for terminal guidance is provided on the lower side of the push pin plate, and the pin guide plate corresponds to the position of the connector positioning structure. When the tool is used, the connector is placed in the position of the connector positioning structure, the terminal is placed on the pin guide plate, and the push pin plate moves to push the terminal into the connector to achieve the insertion of the connector terminal; wherein the connector positioning structure and the pin guide plate cooperate with each other to ensure the accuracy of the relative position of the connector and the terminal, thereby ensuring the quality of the connector insertion; the tool assembly is detachably connected to the universal cylinder base, and when the connector model is different, the tool assembly is removed from the universal cylinder base for replacement, so that the universal cylinder base can be suitable for the insertion of connectors of different models, thereby improving the applicability of the tool.
[0007] The tooling base is provided with guide blocks for guiding the push pin plate, the guide blocks are arranged on both sides of the needle guide plate, and a pressure plate is detachably connected to the upper side of the guide block, the pressure plate cooperates with the needle guide plate to form a slide groove, and the side of the push pin plate slides with the slide groove. The pressure plate is fixed to the guide block by bolts, which is convenient for the installation of the push pin plate. At the same time, the pressure plate can be removed to repair and replace the push pin plate, which is convenient for tooling maintenance.
[0008] The rear end of the push pin plate is provided with a spring, the end of the guide block is provided with a spring stopper, and the spring is connected to the spring stopper. Specifically, the rear end of the push pin plate is provided with a blind hole, the spring is a compression spring, the spring stopper is provided on both sides of the push pin plate, one end of the compression spring is connected to the bottom of the blind hole, and the other end of the compression spring is connected to the spring stopper. When the push pin plate is not subjected to force, the push pin plate is away from the connector positioning structure under the action of the compression spring.
[0009] The rear end of the push pin plate is provided with a push plate limit block, which cooperates with the end of the guide block. The push plate limit block is provided with a through hole, and the spring passes through the through hole to avoid interference between the push plate limit block and the spring; the push plate limit block limits the travel of the push pin plate to ensure that the terminal is inserted into the connector accurately.
[0010] The head end of the push pin plate is provided with a push pin block, which fits the guide pin plate. The end of the push pin block is provided with a positioning groove, which corresponds to the end of the terminal to ensure the stability of the terminal during the process of pushing the terminal to move.
[0011] The connector positioning structure includes a height limit block and a product limit block. The product limit block is located on the top of the height limit block, and the top surface of the height limit block corresponds to the height of the needle guide plate. The height limit block determines the placement height of the connector, and the product limit block determines the placement position of the connector, thereby ensuring that the connector is placed accurately and that the terminal can be accurately inserted into the connector.
[0012] The upper surface of the needle guide plate is provided with a plurality of guide grooves arranged side by side, and the direction of the guide grooves is the same as the moving direction of the needle pusher block. The guide grooves position the terminals to ensure the stability of the terminals during movement.
[0013] The universal cylinder base includes a large bottom plate, on which a cylinder is arranged, and a push rod of the cylinder corresponds to a position of a push plate limit block on a push pin plate. The end of the push rod of the cylinder corresponds to the center position of the push plate limit block, and when the push rod is extended, the push rod pushes the push plate limit block, thereby causing the push pin plate to push the terminal into the connector.
[0014] The large bottom plate is provided with a tooling limit block which is detachable and cooperates with the tooling base. The tooling limit block ensures that the tooling assembly is accurately installed on the large bottom plate, thereby ensuring that the relative position of the cylinder and the tooling assembly is accurate.
[0015] The universal cylinder base is provided with a two-hand trigger switch for controlling the extension and retraction of the cylinder. When used by a staff member, the two-hand trigger switch is used to control the movement of the push rod of the cylinder, thereby controlling the movement of the push pin plate.
[0016] The beneficial effects of the utility model are as follows: when the tooling is used, the connector is placed at the connector positioning structure position, the terminal is placed on the pin guide plate, the pin push plate moves to push the terminal into the connector, and the connector terminal is inserted and installed; wherein the connector positioning structure and the pin guide plate cooperate with each other to ensure the accurate relative position of the connector and the terminal, thereby ensuring the quality of connector insertion; the tooling assembly is detachably connected to the universal cylinder base, and when the connector model is different, the tooling assembly is removed from the universal cylinder base for replacement, so that the universal cylinder base can be suitable for the insertion of connectors of different models, thereby improving the applicability of the tooling.
[0017] A spring is provided at the tail end of the push pin plate, and the spring is connected to the spring limit block. When the push rod of the cylinder is retracted, the push pin plate is away from the connector positioning structure under the action of the spring, which is convenient for the staff to remove the assembled connector and thus ensure the continuity of the use of the tooling; in addition, there is no direct connection between the push rod of the cylinder and the push plate limit block, which facilitates the replacement of the tooling assembly and improves the applicability of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1This is a front view of a tooling for inserting a terminal of a board-end connector of the utility model;
[0020] Figure 2 A side view of a tooling for inserting terminals of a board-end connector;
[0021] Figure 3 It is a tooling isometric view of a plug-in terminal of a board-end connector;
[0022] Figure 4 for Figure 3 Enlarged schematic diagram at point A in the middle.
[0023] In the figure: 1. Cylinder, 2. Push rod, 3. Tooling base, 4. Needle push plate, 5. Needle push block, 6. Height limit block, 7. Power indicator light, 8. Two-hand trigger switch, 9. Tooling limit block, 10. Product limit block, 11. Needle guide plate, 12. Pressure plate, 13. Push plate limit block, 14. Large bottom plate, 15. Spring limit block, 16. Tooling assembly, 17. Universal cylinder base. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1, as Figure 1 , Figure 2 , Figure 3 As shown, a tooling for inserting terminals of a board-end connector includes a universal cylinder base 17, on which a tooling assembly 16 is detachably provided, and the tooling assembly 16 includes a tooling base 3, on which a push pin plate 4 and a connector positioning structure are provided, and the connector positioning structure corresponds to the head end of the push pin plate 4; the push pin plate 4 is slidably connected to the tooling base 3, and a guide pin plate 11 for terminal guidance is provided on the lower side of the push pin plate 4, and the guide pin plate 11 corresponds to the position of the connector positioning structure. The connector positioning structure determines the placement position of the connector, and the guide pin plate 11 determines the placement position of the terminal. The movement of the push pin plate 4 can push the terminal into the connector, thereby realizing the insertion of the terminal of the board-end connector. The connector positioning structure and the needle guide plate 11 cooperate with each other to ensure the accurate relative position of the connector and the terminal, thereby ensuring the quality of connector insertion; the tooling assembly 16 is detachably connected to the universal cylinder base 17. When the connector model is different, the tooling assembly 16 can be removed from the universal cylinder base 17 for replacement, so that the universal cylinder base 17 can be suitable for the insertion of connectors of different models, thereby improving the applicability of the tooling.
[0026] Furthermore, the tool base 3 is provided with guide blocks for guiding the push pin plate 4. The guide blocks are arranged on both sides of the needle guide plate 11. The upper side of the guide blocks is detachably connected with a pressure plate 12. The pressure plate 12 cooperates with the needle guide plate 11 to form a slide groove, and the side of the push pin plate 4 slides with the slide groove. When the tool is used, the push pin plate 4 slides in the slide groove, and the slide groove determines the moving direction of the push pin plate 4; the pressure plate 12 is fixed to the guide block by bolts, which is convenient for the installation of the push pin plate 4. At the same time, the pressure plate 12 can be removed to repair and replace the push pin plate 4, which is convenient for tool maintenance.
[0027] Further, a spring is provided at the tail end of the push pin plate 4, a spring stopper 15 is provided at the end of the guide block, and the spring is connected to the spring stopper 15. Specifically, a blind hole is provided at the tail end of the push pin plate 4, the spring is a compression spring, the spring stopper 15 is provided on both sides of the push pin plate 4, one end of the compression spring is connected to the bottom of the blind hole, and the other end of the compression spring is connected to the spring stopper 15. When the push pin plate 4 is not subjected to force, the push pin plate 4 is away from the connector positioning structure under the action of the compression spring.
[0028] Furthermore, a push plate limit block 13 is provided at the rear end of the push pin plate 4, and the push plate limit block 13 cooperates with the end of the guide block. A through hole is provided on the push plate limit block 13, and the spring passes through the through hole to avoid interference of the push plate limit block 13 with the spring; the push plate limit block 13 limits the travel of the push pin plate 4 to ensure that the terminal is inserted into the connector accurately.
[0029] In addition, the spring limit block 15 is an L-shaped structure, the vertical end of the L-shaped structure is connected to the guide block, and the transverse part of the L-shaped structure cooperates with the end face of the push plate limit block 13, that is, the transverse part of the L-shaped structure limits the stroke of the push pin plate 4 to prevent the push pin plate 4 from detaching from the guide block.
[0030] Further, the head end of the push pin plate 4 is provided with a push pin block 5, and the push pin block 5 is fitted with the guide pin plate 11. The end of the push pin block 5 is provided with a positioning groove, which corresponds to the end of the terminal to ensure the stability of the terminal during the process of pushing the terminal to move.
[0031] Further, if Figure 4 As shown, the connector positioning structure includes a height limiting block 6 and a product limiting block 10. The product limiting block 10 is located on the top of the height limiting block 6, and the top surface of the height limiting block 6 corresponds to the height of the needle guide plate 11. The height limiting block 6 determines the placement height of the connector, and the product limiting block 10 determines the placement position of the connector, thereby ensuring that the connector is placed accurately and that the terminal can be accurately inserted into the connector.
[0032] Further, if Figure 4 As shown, the upper surface of the needle guide plate 11 is provided with a plurality of guide grooves arranged side by side, and the direction of the guide grooves is the same as the moving direction of the needle pusher block 5. The guide grooves position the terminals to ensure the stability of the terminals during movement.
[0033] Embodiment 2, based on embodiment 1, a tool for inserting terminals into a board-end connector, the universal cylinder base 17 includes a large bottom plate 14, a cylinder 1 is provided on the large bottom plate 14, and the push rod 2 of the cylinder 1 corresponds to the position of the push plate limit block 13 on the push pin plate 4. The end of the push rod 2 of the cylinder 1 corresponds to the center position of the push plate limit block 13, and when the push rod 2 is extended, the push rod 2 pushes the push plate limit block 13, thereby causing the push pin plate 4 to push the terminal into the connector.
[0034] Furthermore, the large bottom plate 14 is detachably provided with a tooling limit block 9, which cooperates with the tooling base 3. The tooling limit block 9 ensures that the tooling assembly 16 is accurately installed on the large bottom plate 14, thereby ensuring that the relative position of the cylinder 1 and the tooling assembly 16 is accurate. In this embodiment, the tooling limit block 9 is fixed to the large bottom plate 14 by means of bolts, and the tooling limit block 9 is a U-shaped structure; two tooling limit blocks 9 are provided on the large bottom plate 14, and the two tooling limit blocks 9 are arranged opposite to each other, and a step is provided on the lower side of the tooling limit block. When the tooling limit block 9 is installed on the large bottom plate 14, the step on the tooling limit block 9 cooperates with the tooling base 3, so that the tooling limit block 9 presses the tooling base 3, ensuring that the tooling assembly 16 is stably installed on the large bottom plate 14.
[0035] At the same time, the tooling limit block 9 has a positioning function to ensure that the push rod 2 of the cylinder 1 corresponds to the position of the push plate limit block 13 after the tooling assembly 16 is installed.
[0036] Furthermore, a two-hand trigger switch 8 for controlling the extension and retraction of the cylinder 1 is provided on the universal cylinder base 17, and a power indicator light 7 is also provided on the universal cylinder base 17. When the staff uses it, the two-hand trigger switch 8 controls the movement of the push rod 2 of the cylinder 1, and then controls the movement of the push pin plate 4. At the same time, both hands need to move at the same time to control the movement of the cylinder, so as to prevent the danger of accidentally touching the switch; the power indicator light 7 is used to show whether the tooling is powered on.
[0037] In addition, handles are provided on both sides of the universal cylinder base 17 to facilitate the staff to move and transport the tooling.
[0038] It should be noted that the utility model is an improvement on the tooling components and does not involve improvements in circuits and control programs. The utility model controls the extension and retraction of the push rod 2 on the cylinder 1 by triggering the switch 8 with both hands, which is a mature control system in the industry. The utility model will not repeat the contents of the circuit and control program.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A tool for inserting terminals of a board-end connector, characterized in that: The utility model comprises a universal cylinder base (17), on which a tooling assembly (16) is detachably provided, and the tooling assembly (16) comprises a tooling base (3), on which a pin push plate (4) and a connector positioning structure are provided, and the connector positioning structure corresponds to the head end of the pin push plate (4); the pin push plate (4) is slidably connected to the tooling base (3), and a pin guide plate (11) for terminal guidance is provided on the lower side of the pin push plate (4), and the pin guide plate (11) corresponds to the position of the connector positioning structure.
2. The tooling for inserting the board-end connector terminal according to claim 1, characterized in that: A guide block for guiding the needle push plate (4) is provided on the tooling base (3), the guide blocks are arranged on both sides of the needle guide plate (11), a pressure plate (12) is detachably connected to the upper side of the guide block, the pressure plate (12) cooperates with the needle guide plate (11) to form a slide groove, and the side edge of the needle push plate (4) is slidably matched with the slide groove.
3. The tooling for inserting the board-end connector terminal according to claim 1 or 2, characterized in that: A spring is provided at the rear end of the needle push plate (4), a spring stop block (15) is provided at the end of the guide block, and the spring is connected to the spring stop block (15).
4. The tooling for inserting the board-end connector terminal according to claim 3, characterized in that: A push plate limiting block (13) is provided at the rear end of the needle push plate (4), and the push plate limiting block (13) cooperates with the end of the guide block.
5. The tooling for inserting the board-end connector terminal according to claim 4, characterized in that: A needle pushing block (5) is provided at the head end of the needle pushing plate (4), and the needle pushing block (5) is fitted with the needle guide plate (11).
6. The tooling for inserting the board-end connector terminal according to any one of claims 1, 2, 4 and 5, characterized in that: The connector positioning structure comprises a height limiting block (6) and a product limiting block (10), wherein the product limiting block (10) is located on the top of the height limiting block (6), and the top surface of the height limiting block (6) corresponds to the height of the needle guide plate (11).
7. The tooling for inserting the board-end connector terminal according to claim 6, characterized in that: The upper surface of the needle guide plate (11) is provided with a plurality of guide grooves arranged side by side, and the direction of the guide grooves is the same as the moving direction of the needle pusher block (5).
8. The tooling for inserting the board-end connector terminal according to claim 1 or 7, characterized in that: The universal cylinder base (17) comprises a large base plate (14), on which a cylinder (1) is arranged, and a push rod (2) of the cylinder (1) corresponds in position to a push plate limit block (13) on a push pin plate (4).
9. The tooling for inserting the board-end connector terminal according to claim 8, characterized in that: A tooling limit block (9) is detachably provided on the large bottom plate (14), and the tooling limit block (9) cooperates with the tooling base (3).
10. The tooling for inserting terminals of a board-end connector according to claim 9, characterized in that: A two-hand trigger switch (8) for controlling the extension and retraction of the cylinder (1) is provided on the universal cylinder base (17).