Terminal welding tool

Abstract

The utility model relates to the technical field of terminal welding tools, in particular to a terminal welding tool. Comprising a base and a terminal body, the upper surface of the base is fixedly connected with an operation table, the lower surface of a fixing column is fixedly connected with the surface of the operation table, a positioning rod penetrates through the arc surface of the fixing column in a threaded mode, and one end of the positioning rod abuts against the arc surface of the bottom end of a supporting column. A plurality of sliding blocks are evenly and fixedly connected to the upper surface of the supporting column, every two sliding blocks form a group, the sides, close to each other, of the sliding blocks in each group are slidably connected with the same sliding plate, the ends, close to each other, of the sliding plates are fixedly connected with extrusion blocks, and the section of each extrusion block is in an arc shape. The surface of the extrusion block abuts against the surface of the terminal main body. The terminal welding tool provided by the utility model has the advantage of conveniently and quickly limiting and fixing the position of the terminal.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal welding tooling, in particular to a terminal welding tooling. Background Art

[0002] A terminal is a fitting product used to achieve electrical connection. During the production process of some wires, it is necessary to install and weld terminal connectors at both ends of the wires. In order to improve production efficiency, workers will use welding tooling to fix the wire ends and terminals, which is quite common during the welding process of terminals.

[0003] In the prior art, such as the utility model with the publication number CN210848745U, this patent discloses a terminal welding tooling, which includes: a positioning device for placing a cable and a terminal to be welded; a pressing device for pressing the terminal and the wire harness; wherein, the pressing includes lateral pressing of the wire harness and longitudinal pressing of the terminal; a transmission device for driving the pressing device; the transmission device includes a hand-operated switch and a travel switch, the hand-operated switch is connected to the travel switch, and the travel switch is controlled by the hand-operated switch; the other end of the travel switch is connected to the pressing device, and the pressing device is controlled by the travel switch to play a pressing role. It avoids using complex pressing mechanisms such as air cylinders, utilizes the simple structure of the travel switch, and a semi-automatic welding method, which is flexibly applicable to production. In this utility model, a pressing device with upper and lower parts is designed. The upper pressing device is fixed, and through the transmission of the lower pressing device, both the terminal and the wire harness are pressed, ensuring that there is sufficient pressure at both ends of the workpiece.

[0004] It is found during the terminal welding operation that during the welding process of the terminal, since the welding of the terminal requires limiting the position of the terminal, and usually the terminal is small in size and is fixed by horizontal clamping, it is easy for the position of the terminal to shift, resulting in the problem of unqualified terminal welding accuracy. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect in the prior art that during the welding process of the terminal, since the welding of the terminal requires limiting the position of the terminal, and usually the terminal is small in size and is fixed by horizontal clamping, it is easy for the position of the terminal to shift, resulting in the problem of unqualified terminal welding accuracy.

[0006] To solve the above technical problems, the present utility model provides a terminal welding tooling, including: a base and a terminal body. The upper surface of the base is fixedly connected with an operating table. A driving frame is installed at the upper end of the operating table. A welding head is installed on one side of the driving frame. An adjusting device is provided on the surface of the operating table corresponding to the position of the welding head. The adjusting device includes a fixing column. The lower surface of the fixing column is fixedly connected with the surface of the operating table. A supporting column is slidably inserted into the inner wall of the fixing column. A positioning rod is threadedly penetrated through the arc surface of the fixing column. One end of the positioning rod abuts against the bottom arc surface of the supporting column. A plurality of sliders are evenly fixedly connected to the upper surface of the supporting column. Every two of the plurality of sliders form a group. The same sliding plate is slidably connected to the side of each group of sliders close to each other. One end of each of the plurality of sliding plates close to each other is fixedly connected with an extrusion block. The cross section of the extrusion block is arc-shaped. The surface of the extrusion block abuts against the surface of the terminal body. Connecting rings are fixedly connected to the upper surfaces of the extrusion blocks. The cross section of the four connecting rings combined together is circular. The same fixing ring is threadedly connected to the arc surfaces of the four connecting rings.

[0007] The effects achieved by the above components are as follows: During the welding process of the terminal body, in order to prevent the position of the terminal body from shifting, at this time, a plurality of extrusion blocks are used to extrude and limit the position of the terminal body, so as to effectively and conveniently fix the position of the terminal body. The sliders at the upper end of the supporting column slide with the sliding plate, so that the sliding plate drives the extrusion block to move towards the position of the terminal body, and the four extrusion blocks simultaneously extrude the terminal body. Then, the fixing ring is threadedly fixed with the connecting ring fixed on the upper surface of the extrusion block. At this time, the position of the entire terminal body is effectively and conveniently prevented from shifting.

[0008] Preferably, extrusion pads are fixedly connected to the sides of the four extrusion blocks close to each other. The extrusion pads are rubber pads.

[0009] The effects achieved by the above components are as follows: When using the extrusion block to extrude the terminal body, the rubber extrusion pad can be used to increase friction, so as to facilitate better fixing of the terminal body.

[0010] Preferably, a limiting plate is fixedly connected to the bottom arc surface of the supporting column. A limiting groove is opened at the position of the inner wall of the fixing column corresponding to the limiting plate. The inner wall of the limiting groove is inserted into the surface of the limiting plate.

[0011] The effects achieved by the above components are as follows: When using the supporting column and the fixing column, in order to facilitate the replacement of the supporting column, at this time, the limiting plate fixed to the bottom surface of the supporting column and the limiting groove on the inner wall of the fixing column are used for auxiliary limiting and fixing.

[0012] Preferably, the cross-sectional dimensions of the four extrusion blocks are adapted to the cross-sectional dimensions of the terminal body, and the extrusion blocks are all made of cemented carbide.

[0013] The effects achieved by the above components are as follows: The extrusion blocks made of cemented carbide can extrude and limit the position of the terminal body for a long time to prevent the extrusion blocks from deforming.

[0014] Preferably, an auxiliary device is provided on one side of the base surface close to the operating table. The auxiliary device includes four positioning blocks distributed in a rectangle. The bottoms of the four positioning blocks are fixedly connected to the surface of the base. The cross-section of the positioning block is in an "L" shape. The same placement frame is inserted into the inner walls of the four positioning blocks. A plurality of connecting plates and auxiliary plates are fixedly connected to the bottom surface of the inner wall of the placement frame. The cross-sections of the plurality of auxiliary plates and the connecting plates are both in a "U" shape. The plurality of connecting plates and auxiliary plates are evenly distributed on the bottom surface of the placement frame.

[0015] The effects achieved by the above components are as follows: When transporting and transferring the welded terminal body, for the convenience of unified and centralized operation, the placement frame is used for operation at this time. First, the placement frame is placed in the positioning blocks on the base surface. The positioning blocks with an "L"-shaped cross-section limit and fix the position of the placement frame. Then, the welded terminal body is placed in the placement frame, and the auxiliary plates and the connecting plates are used for clamping and fixing to prevent a plurality of terminal bodies from being knocked and damaged.

[0016] Preferably, elastic sheets are fixedly connected to one side of the auxiliary plate and the connecting plate close to each other, and the cross-section of the elastic sheet is in an arc shape.

[0017] The effects achieved by the above components are as follows: The elastic sheets can extrude, limit and fix the welded terminal body.

[0018] Preferably, pull rods are fixedly connected to both side walls of the placement frame, and the cross-section of the pull rod is in a "U" shape.

[0019] The effects achieved by the above components are as follows: When moving and transporting the placement frame, the pull rods on both sides of the placement frame can be used for auxiliary operation.

[0020] Compared with the related art, a terminal welding tooling provided by the present utility model has the following beneficial effects:

[0021] The present utility model provides a terminal welding tooling. During the welding process of the terminal body, in order to prevent the position of the terminal body from shifting, multiple extrusion blocks are used to extrude and limit the position of the terminal body at this time, thereby effectively and conveniently fixing the position of the terminal body. The slider at the upper end of the support column slides between the slider and the slide plate, so that the slide plate drives the extrusion block to move towards the position of the terminal body, and the four extrusion blocks simultaneously extrude the terminal body. Then, the fixed ring and the connecting ring fixed on the upper surface of the extrusion block are fixed by threads. By operating the adjusting device, it is effectively and conveniently achieved that the position of the entire terminal body cannot shift, facilitating better welding operations.

[0022] When transporting and transferring the welded terminal body, for the convenience of unified and centralized operation, a placement frame is used for operation at this time. First, the placement frame is placed in the positioning block on the surface of the base, and the positioning block with an "L" - shaped cross - section is used to limit and fix the position of the placement frame. Then, the welded terminal body is placed in the placement frame, and the auxiliary plate and the connecting plate are clamped and fixed. By operating the auxiliary device, the situation where several terminal bodies are knocked and damaged is avoided. Brief Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of a terminal welding tooling provided by the present utility model;

[0024] Figure 2 is Figure 1 a schematic structural diagram of the adjusting device shown in;

[0025] Figure 3 is Figure 2 a split - structural schematic diagram of the adjusting device shown in;

[0026] Figure 4 is Figure 1 a schematic structural diagram of the auxiliary device shown in;

[0027] Figure 5 is Figure 4 a partial - structural schematic diagram of the auxiliary device shown in.

[0028] Reference numerals in the figures: 1, base; 2, operation table; 3, welding head; 4, adjusting device; 401, fixed column; 402, support column; 403, slide plate; 404, slider; 405, extrusion block; 406, positioning rod; 407, connecting ring; 408, limiting plate; 409, fixed ring; 410, limiting groove; 411, extrusion pad; 5, auxiliary device; 51, placement frame; 52, positioning block; 53, pull rod; 54, connecting plate; 55, auxiliary plate; 56, elastic sheet; 6, driving frame; 7, terminal body. Detailed Description of the Embodiment

[0029] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the following further details the present utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0030] The following describes in detail the specific implementation of the present utility model in conjunction with specific embodiments.

[0031] Please refer to Figures 1 to 5 , a terminal welding tooling provided by an embodiment of the present utility model includes: a base 1 and a terminal body 7. A workbench 2 is fixedly connected to the upper surface of the base 1. A driving frame 6 is installed at the upper end of the workbench 2. A welding head 3 is installed on one side of the driving frame 6. An adjusting device 4 is provided on the surface of the workbench 2 corresponding to the position of the welding head 3. An auxiliary device 5 is provided on one side of the surface of the base 1 close to the workbench 2.

[0032] In an embodiment of the present utility model, please refer to Figure 2 and Figure 3 , the adjusting device 4 includes a fixing column 401. The lower surface of the fixing column 401 is fixedly connected to the surface of the workbench 2. A support column 402 is slidably inserted into the inner wall of the fixing column 401. A positioning rod 406 is threadedly penetrated through the arc surface of the fixing column 401. One end of the positioning rod 406 abuts against the bottom arc surface of the support column 402. A plurality of sliders 404 are uniformly fixedly connected to the upper surface of the support column 402. Every two of the plurality of sliders 404 form a group. The same slide plate 403 is slidably connected to the side of each group of sliders 404 close to each other. One end of each of the plurality of slide plates 403 close to each other is fixedly connected with a pressing block 405. The cross section of the pressing block 405 is arc-shaped. The surface of the pressing block 405 abuts against the surface of the terminal body 7. Connecting rings 407 are fixedly connected to the upper surfaces of the pressing blocks 405. The cross section of the four connecting rings 407 combined together is circular. The same fixing ring 409 is threadedly connected to the arc surfaces of the four connecting rings 407. Pressing pads 411 are fixedly connected to the side of each of the four pressing blocks 405 close to each other. The pressing pads 411 are rubber pads. A limiting plate 408 is fixedly connected to the bottom arc surface of the support column 402. A limiting groove 410 is opened at the position of the inner wall of the fixing column 401 corresponding to the limiting plate 408. The inner wall of the limiting groove 410 is inserted into the surface of the limiting plate 408. The cross-sectional dimensions of the four pressing blocks 405 are adapted to the cross-sectional dimensions of the terminal body 7. The pressing blocks 405 are all made of cemented carbide blocks.

[0033] In an embodiment of the present utility model, please refer to Figure 4 and Figure 5, the auxiliary device 5 includes four positioning blocks 52 distributed in a rectangular shape. The bottom ends of the four positioning blocks 52 are fixedly connected to the surface of the base 1. The cross-section of the positioning block 52 is in an "L" shape. The inner walls of the four positioning blocks 52 are inserted with the same placement frame 51. The bottom surface of the inner wall of the placement frame 51 is fixedly connected with a plurality of connecting plates 54 and auxiliary plates 55. The cross-sections of the plurality of auxiliary plates 55 and the connecting plates 54 are both in a "U" shape. The plurality of connecting plates 54 and the auxiliary plates 55 are evenly distributed on the bottom surface of the placement frame 51. On one side where the auxiliary plates 55 and the connecting plates 54 are close to each other, elastic pieces 56 are fixedly connected. The cross-section of the elastic piece 56 is in an arc shape. Both side walls at the two ends of the placement frame 51 are fixedly connected with pull rods 53. The cross-section of the pull rod 53 is in a "U" shape.

[0034] The working principle of a terminal welding tooling provided by the present utility model is as follows: During the welding process of the terminal body 7, in order to prevent the position of the terminal body 7 from shifting, at this time, a plurality of extrusion blocks 405 are used to extrude and limit the position of the terminal body 7, and then the position of the entire terminal body 7 is fixed. During this process, first, the slider 404 at the upper end of the support column 402 slides between the skateboard 403, so that the skateboard 403 drives the extrusion block 405 to move towards the position of the terminal body 7. Then, the four extrusion blocks 405 simultaneously extrude the terminal body 7. Next, the fixing ring 409 and the connecting ring 407 fixed on the upper surface of the extrusion block 405 are threadedly fixed. At this time, the position of the entire terminal body 7 will not be able to deflect and move. After the support column 402 is used for a long time, in order to facilitate the replacement and limitation of the support column 402 and the fixed column 401, at this time, the positioning rod 406 on one side of the fixed column 401 is inserted for limitation, so as to effectively and conveniently perform welding limitation and fixation on the entire terminal body 7.

[0035] When transporting and transferring the welded terminal body 7, for the convenience of unified centralized operation, at this time, the placement frame 51 is used for operation. First, the placement frame 51 is placed in the positioning blocks 52 on the surface of the base 1, and the position of the placement frame 51 is limited and fixed by the positioning blocks 52 with an "L" - shaped cross - section. Then, the welded terminal body 7 is placed in the placement frame 51 and is clamped and fixed by the auxiliary plates 55 and the connecting plates 54. At this time, the entire placement frame 51 can effectively store and collect the welded terminal body 7.

[0036] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here too much.

[0037] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present utility model.

Claims

1. A terminal welding tool, characterized in that: include: A base (1) and a terminal body (7), wherein the upper surface of the base (1) is fixedly connected to an operating table (2), a driving frame (6) is installed at the upper end of the operating table (2), a welding head (3) is installed on one side of the driving frame (6), an adjusting device (4) is provided on the surface of the operating table (2) at a position corresponding to the welding head (3), the adjusting device (4) comprises a fixing column (401), the lower surface of the fixing column (401) is fixedly connected to the surface of the operating table (2), a supporting column (402) is slidably inserted into the inner wall of the fixing column (401), a positioning rod (406) is threadedly penetrated through the arc surface of the fixing column (401), one end of the positioning rod (406) is in contact with the arc surface of the bottom end of the supporting column (402), and the fixing column (401) is provided with a fixing rod (406) and a fixing rod (406 ... A plurality of sliders (404) are evenly and fixedly connected to the upper surface of the support column (402), and the plurality of sliders (404) are grouped in pairs. The side of each group of sliders (404) close to each other is slidably connected to the same slider (403). The ends of the plurality of sliders (403) close to each other are fixedly connected to an extrusion block (405). The cross section of the extrusion block (405) is arc-shaped. The surface of the extrusion block (405) abuts against the surface of the terminal body (7). The upper surface of the extrusion block (405) is fixedly connected to a connecting ring (407). The cross section of the four connecting rings (407) combined together is circular. The arc surfaces of the four connecting rings (407) are threadedly connected to the same fixing ring (409).

2. A terminal welding tool according to claim 1, characterized in that: The four extrusion blocks (405) are all fixedly connected to one side close to each other with an extrusion pad (411), and the extrusion pad (411) is a rubber pad.

3. A terminal welding tool according to claim 1, characterized in that: The arc surface at the bottom end of the support column (402) is fixedly connected to the limiting plate (408), and the inner wall of the fixed column (401) is provided with a limiting groove (410) corresponding to the position of the limiting plate (408), and the inner wall of the limiting groove (410) is plugged into the surface of the limiting plate (408).

4. A terminal welding tool according to claim 1, characterized in that: The cross-sectional dimensions of the four extrusion blocks (405) are compatible with the cross-sectional dimensions of the terminal body (7), and the extrusion blocks (405) are all hard alloy blocks.

5. The terminal welding tool according to claim 1, characterized in that: An auxiliary device (5) is provided on a side of the surface of the base (1) close to the operating table (2), and the auxiliary device (5) comprises four rectangularly distributed positioning blocks (52), the bottom ends of the four positioning blocks (52) are fixedly connected to the surface of the base (1), the cross section of the positioning blocks (52) is "L"-shaped, the inner walls of the four positioning blocks (52) are plugged with a same placement frame (51), the bottom surface of the inner wall of the placement frame (51) is fixedly connected with a plurality of connecting plates (54) and auxiliary plates (55), the cross sections of the plurality of auxiliary plates (55) and the connecting plates (54) are "U"-shaped, and the plurality of connecting plates (54) and auxiliary plates (55) are evenly distributed on the bottom surface of the placement frame (51).

6. A terminal welding tool according to claim 5, characterized in that: The auxiliary plate (55) and the connecting plate (54) are both fixedly connected to one side thereof close to each other with an elastic sheet (56), and the cross section of the elastic sheet (56) is in the shape of an arc.

7. The terminal welding tool according to claim 5, characterized in that: Both end side walls of the placement frame (51) are fixedly connected with pull rods (53), and the cross section of the pull rods (53) is "U"-shaped.

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