Positioning tool for wire harness terminal welding

Abstract

The utility model discloses a positioning tool for wire harness terminal welding, which belongs to the technical field of positioning tools and comprises a base, a workbench fixed at the top end of the base, two first fixing plates, a connecting plate and a supporting plate fixed at the bottom end of the workbench, a terminal positioning mechanism arranged on one side and a wire harness clamping mechanism arranged on the other side. Movable plates are fixed to the inner sides of the two first fixing plates, screws are connected to the inner sides of the two first fixing plates, one ends of the screws are connected with the movable plates, and check blocks are connected to the movable plates through two screws; a second connecting block is fixed to the other end of the connecting rod; a round rod is connected to the side face of the second connecting block; a triangular plate is fixed to the other end of the round rod; an L-shaped limiting plate is fixed to the side face of the top end of the triangular plate and connected with the supporting plate through a second rotating shaft; by using the tool, the positioning effect on the terminal and the wire harness is good, so that the terminal and the wire harness cannot deviate in the welding process, and the welding effect of the terminal and the wire harness is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling for welding wiring harness terminals. Background Art

[0002] Currently, when welding terminals and wire harnesses, it is necessary to first position the terminals and wire harnesses before welding. However, the existing positioning effect of the terminals and wire harnesses is limited, which can easily cause the terminals and wire harnesses to shift during the welding process, thereby affecting the welding effect. Therefore, it is urgent to design a positioning tool for wire harness terminal welding with better positioning effect to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning tool for wiring harness terminal welding, so as to solve the problem that the positioning effect of the existing terminal and the wiring harness is limited and easily causes the terminal and the wiring harness to deviate during the welding process, thereby affecting the welding effect.

[0004] In order to solve the above technical problems, the utility model provides a positioning tool for wiring harness terminal welding, comprising a workbench, a workbench fixed to the top of the base, two first fixed plates, a connecting plate and a support plate fixed to the bottom of the workbench, a terminal positioning mechanism provided on one side, and a wiring harness clamping mechanism provided on the other side, a movable plate fixed to the inner side of each of the two first fixed plates and threadedly connected with a screw, one end of the screw being movably connected to the movable plate, and the other end being fixed with a handle, and both movable plates being connected with a block by two screws;

[0005] A first connecting block is fixed at one end of the top surface of the connecting plate, and the first connecting block is movably connected to a connecting seat through a first rotating shaft. A first cylinder is fixed on the connecting seat, and its piston rod is connected to a connecting rod. A second connecting block is fixed at the other end of the connecting rod. The second connecting block is rotatably connected to a round rod on the side surface, and a triangular plate is fixed at the other end of the round rod. An L-shaped limiting plate is fixed to the side surface of the top of the triangular plate and is movably connected to the support plate through a second rotating shaft.

[0006] Optionally, the terminal positioning mechanism includes a second cylinder, the second cylinder is fixedly connected to the workbench via a fixing block, a piston rod of the second cylinder is connected to a connecting plate, and a positioning plate is fixed on the connecting plate.

[0007] Optionally, the wire harness clamping mechanism includes an L-shaped plate and two clamps. The L-shaped plate is fixed to the side of the workbench, and a second fixed plate is fixed to the top of the L-shaped plate. A slide rail is fixed to the top of the second fixed plate, and a slider slidably connected to the slide rail is fixed to the top of the two clamps.

[0008] Optionally, a wiring harness positioning block is fixed to the top of the base.

[0009] Optionally, a bottom mold is also installed on the top of the base.

[0010] Optionally, two bolts are fixed to the side of the base, the two bolts are threadedly connected to a mounting block, and two mounting holes are opened on the mounting block.

[0011] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the positioning tool structure for wiring harness terminal welding provided by the utility model;

[0013] Figure 2 yes Figure 1 A magnified view of middle A;

[0014] Figure 3 yes Figure 1 Enlarged view of middle B;

[0015] Figure 4 This is a top view of a positioning tool for welding wiring harness terminals provided by the utility model. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] The utility model provides a positioning tool for wiring harness terminal welding, the structure of which is as follows Figures 1 to 4 As shown, it includes a base 1, a workbench 2 is fixed to the top of the base 1, two fixed plates 4, a connecting plate 5 and a support plate 22 are fixed to the bottom of the workbench 2, a terminal positioning mechanism 3 is provided on one side, and a wire harness clamping mechanism 6 is provided on the other side. A movable plate 7 is fixed to the inner side of the two fixed plates 4 and is threadedly connected with a screw 8. One end of the screw 8 is movably connected to the movable plate 7, and the other end is fixed with a handle 9. The two movable plates 7 are connected to a stopper 10 by two screws 11; a first connecting block 13 is fixed to one end of the top surface of the connecting plate 5, and the first connecting block 13 is movably connected to a connecting seat 15 through a first rotating shaft 16, and a fixing on the connecting seat 15 There is a first cylinder 14, whose piston rod is connected to a connecting rod 17. The other end of the connecting rod 17 is fixed with a second connecting block 18. The side of the second connecting block 18 is rotatably connected to a round rod 19. The other end of the round rod 19 is fixed with a triangular plate 20. The top side of the triangular plate 20 is fixed with an L-shaped limit plate 23 and is movably connected to the support plate 22 through a second rotating shaft 21. By rotating the two screws 8, they both drive the movable plate 7 and the baffle 10 to move inward so that the baffle 10 limits the terminal. Then, the piston rod of the first cylinder 14 drives the connecting rod 17 to move so that the triangular plate 20 drives the L-shaped limit plate 23 to move to further limit the terminal. Using the positioning fixture for wiring harness terminal welding has a better positioning effect on the terminal and the wiring harness, so that it will not deviate during the welding process, avoiding affecting its welding effect.

[0020] Furthermore, the terminal positioning mechanism 3 includes a second cylinder 32, which is fixedly connected to the workbench 2 through a fixed block 31. Its piston rod is connected to a connecting plate 33, and a positioning plate 34 is fixed on the connecting plate 33. The second cylinder 32 drives the positioning plate 34 to move downward to press the terminal into position.

[0021] Furthermore, the wire harness clamping mechanism 6 includes an L-shaped plate 61 and two clamps 64. The L-shaped plate 61 is fixed to the side of the workbench 2, and a fixed plate 62 is fixed to the top of the L-shaped plate 61. A slide rail 63 is fixed to the top of the fixed plate 62. The tops of the two clamps 64 are fixed with sliders 65 that are slidably connected to the slide rail 63. By moving the two clamps 64 inward, the wire harness is clamped and tightened, which facilitates subsequent welding.

[0022] Furthermore, a wiring harness positioning block 24 is fixed to the top of the base 1 .

[0023] Furthermore, a bottom mold 12 is installed on the top of the base 1.

[0024] Furthermore, two bolts 25 are fixed to the side of the base 1 , and the two bolts 25 are threadedly connected to a mounting block 26 , and the mounting block 26 has two mounting holes 27 to facilitate fixing the base 1 .

[0025] The working principle of the present invention is as follows: first, the two screws 8 are rotated so that they both drive the movable plate 7 and the baffle 10 to move inward so that the baffle 10 limits the terminal, and then the first cylinder 14 is started, and its piston rod drives the connecting rod 17 to move so that the triangle plate 20 drives the L-shaped limiting plate 23 to move to further limit the terminal, and then the second cylinder 32 is started, and its piston rod drives the positioning plate 34 to move downward to press the terminal into position, and at this time the two clamping plates 64 are moved inward to clamp and tighten the wire harness, thereby completing the effective positioning of the wire harness and the terminal, thereby facilitating subsequent processing.

[0026] The above description is only a description of the preferred embodiment of the present invention and does not limit the scope of the present invention. Any changes and modifications made by ordinary technicians in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A positioning tool for wiring harness terminal welding, comprising a base (1), characterized in that: A workbench (2) is fixed to the top of the base (1), and two first fixed plates (4), a connecting plate (5) and a support plate (22) are fixed to the bottom of the workbench (2). A terminal positioning mechanism (3) is provided on one side, and a wire harness clamping mechanism (6) is provided on the other side. A movable plate (7) is fixed to the inner side of the two first fixed plates (4) and is threadedly connected to a screw rod (8). One end of the screw rod (8) is movably connected to the movable plate (7), and the other end is fixed to a handle (9). A stopper (10) is connected to the two movable plates (7) via two screws (11). A first connecting block (13) is fixed to one end of the top surface of the connecting plate (5), and the first connecting block (13) is movably connected to a connecting seat (15) via a first rotating shaft (16). A first cylinder (14) is fixed to the connecting seat (15), and a piston rod thereof is connected to a connecting rod (17). A second connecting block (18) is fixed to the other end of the connecting rod (17). The second connecting block (18) is rotatably connected to a round rod (19) on the side surface, and a triangular plate (20) is fixed to the other end of the round rod (19). An L-shaped limiting plate (23) is fixed to the side surface of the top end of the triangular plate (20) and is movably connected to the support plate (22) via a second rotating shaft (21).

2. The positioning tool for wiring harness terminal welding according to claim 1, characterized in that: The terminal positioning mechanism (3) comprises a second cylinder (32), the second cylinder (32) being fixedly connected to the workbench (2) via a fixing block (31), the piston rod of the second cylinder (32) being connected to a connecting plate (33), and a positioning plate (34) being fixed to the connecting plate (33).

3. The positioning tool for wiring harness terminal welding according to claim 1, characterized in that: The harness clamping mechanism (6) comprises an L-shaped plate (61) and two clamping plates (64). The L-shaped plate (61) is fixed to the side of the workbench (2), and a second fixed plate (62) is fixed to the top of the L-shaped plate (61). A slide rail (63) is fixed to the top of the second fixed plate (62). A slider (65) slidably connected to the slide rail (63) is fixed to the top of each of the two clamping plates (64).

4. The positioning tool for wiring harness terminal welding according to claim 1, characterized in that: A wiring harness positioning block (24) is fixed to the top of the base (1).

5. The positioning tool for wiring harness terminal welding according to claim 1, characterized in that: A bottom mold (12) is also installed on the top of the base (1).

6. The positioning tool for wiring harness terminal welding according to claim 1, characterized in that: Two bolts (25) are fixed to the side of the base (1), and the two bolts (25) are threadedly connected to a mounting block (26), and the mounting block (26) is provided with two mounting holes (27).

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