Positioning clamp for wire harness production

Abstract

The utility model relates to the field of machining, and discloses a positioning clamp for wire harness production, which comprises a fixed plate, a positioning plate penetrates through the inner wall of the fixed plate and is in sliding connection with the inner wall of the fixed plate, a trapezoidal block is in sliding connection with the tail end of the positioning plate, a connecting rod is fixedly connected with the outer wall of the trapezoidal block, and a sliding block is fixedly connected with the top end of the connecting rod. And a limiting mechanism is arranged on the inner wall of the sliding block, a workbench is arranged at the bottom end of the fixing plate, a base is fixedly connected to the bottom end of the workbench, an adjusting assembly is arranged at the top end of the workbench, the limiting mechanism comprises an inserting block, and the side wall of the right side of the inserting block is elastically connected with the sliding block through a movable spring. According to the utility model, the insertion block and the notch of the fixed plate are separated and overlapped, the sliding block is moved to drive the connecting rod to move, and the trapezoidal block extrudes the positioning plate to be close to or separated from each other, so that the wiring harness can be quickly positioned, the tedious step of screwing bolts for multiple times is avoided, and the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, especially a positioning fixture for wire harness production. BACKGROUND

[0002] The wire harness is a component for connecting circuits, which is formed by connecting a contact terminal (connector) made of copper material with a wire cable through pressure connection, and then wrapping an insulator or a metal shell outside, etc. In the wire harness production process, in order to position and fix the wire harness, so as to facilitate the smooth operation of various operations in the wire harness production process, the workers usually need to use the positioning fixture for wire harness production.

[0003] According to the search, the patent publication number CN222308643U discloses a positioning fixture for wire harness production, which comprises a base, support frames symmetrically installed above the base, and upper and lower clamps installed between the support frames. A sliding groove is formed on one side of the support frame, and a moving mechanism for adjusting the distance between the upper and lower clamps is installed inside the sliding groove. A plurality of arc-shaped grooves are formed on one side of the upper and lower clamps, and arc-shaped clamps are slidably installed in the arc-shaped grooves. This positioning fixture for wire harness production can fix and clamp the wire harness between the upper and lower clamps by manually adjusting the moving mechanism, achieving the purpose of fixing wire harnesses of different sizes, improving versatility, and reducing production costs.

[0004] In the above device, the following defects exist: in the above device, when positioning the wire harness, the upper and lower clamps need to be moved by twisting the bidirectional threaded rod multiple times, which is tedious and time-consuming and labor-intensive. Moreover, the existing device cannot adjust the angle of the positioning fixture according to the operation requirements, and cannot further improve the processing efficiency. Therefore, a positioning fixture for wire harness production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a positioning fixture for wire harness production, aiming to improve the problem of tedious wire harness positioning steps in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning fixture for wire harness production, comprising a fixed plate, a positioning plate is slidably connected through the inner wall of the fixed plate, a trapezoidal block is slidably connected to the end of the positioning plate, a connecting rod is fixedly connected to the outer wall of the trapezoidal block, a sliding block is fixedly connected to the top end of the connecting rod, a limiting mechanism is arranged on the inner wall of the sliding block, a workbench is arranged at the bottom end of the fixed plate, a base is fixedly connected to the bottom end of the workbench, and an adjusting assembly is arranged at the top end of the workbench.

[0007] The limiting mechanism comprises an insertion block, a right side wall of the insertion block is elastically connected with a sliding block through a movable spring, and the insertion block is slidingly connected on an inner wall of the sliding block.

[0008] As a further description of the above technical solution:

[0009] The adjusting assembly comprises a rotating column, a clamping block is elastically connected to a bottom end inner wall of the rotating column through a moving spring, and the rotating column is rotationally connected on an inner wall of the workbench.

[0010] As a further description of the above technical solution:

[0011] The right side wall of the insertion block is fixedly connected with one end of the movable spring, and the other end of the movable spring is fixedly connected with a right end inner wall of the sliding block.

[0012] As a further description of the above technical solution:

[0013] The connecting rod is slidingly connected on an inner wall of the fixed plate, and the sliding block is slidingly connected on the inner wall of the fixed plate.

[0014] As a further description of the above technical solution:

[0015] The insertion block is inserted on the top end of the fixed plate.

[0016] As a further description of the above technical solution:

[0017] The fixed plate is fixedly connected on an outer wall of the rotating column.

[0018] As a further description of the above technical solution:

[0019] The clamping block is slidingly connected on an inner wall of the rotating column, and the clamping block is inserted on an outer wall of the workbench.

[0020] As a further description of the above technical solution:

[0021] The bottom end inner wall of the rotating column is fixedly connected with one end of the moving spring, and the other end of the moving spring is fixedly connected with the top end of the clamping block.

[0022] The utility model has the advantages of the following:

[0023] 1、The insertion block and the fixed plate slot are separated and coincided, the sliding block is moved with the connecting rod, the trapezoidal block is pressed to the positioning plate, and the wiring harness can be positioned quickly, the cumbersome steps of repeatedly screwing bolts are avoided, and the working efficiency is further improved.

[0024] 2. The utility model discloses, through setting card block, rotation post and removal spring, utilize the separation and coincidence of card block and work table notched, can fast angle of device is adjusted, convenient for the fine operation of worker, further improve the convenience of processing. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model discloses a kind of base and workbench integrated display schematic diagram of positioning fixture for wiring harness production are proposed;

[0026] Figure 2 The utility model discloses a kind of fixed plate display schematic diagram of positioning fixture for wiring harness production are proposed;

[0027] Figure 3 The utility model discloses a kind of fixed plate cross-sectional view schematic diagram of positioning fixture for wiring harness production are proposed;

[0028] Figure 4 The utility model discloses a kind of trapezoidal block cross-sectional view schematic diagram of positioning fixture for wiring harness production are proposed;

[0029] Figure 5 The utility model discloses a kind of positioning fixture for wiring harness production are proposed, and insertion block and sliding block exploded schematic diagram are shown;

[0030] Figure 6 The utility model discloses a kind of fixed plate display schematic diagram of positioning fixture for wiring harness production are proposed;

[0031] Figure 7 The utility model discloses a kind of fixed plate cross-sectional view schematic diagram of positioning fixture for wiring harness production are proposed.

[0032] Legend:

[0033] 1, fixed plate;2, positioning plate;3, trapezoidal block;4, connecting rod;5, sliding block;6, insertion block;7, movable spring;8, rotation post;9, card block;10, removal spring;11, workbench;12, base. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0035] Reference Figures 1-3The utility model provides a kind of positioning fixture for harness production, including fixed plate 1, multiple groups of openings are opened in fixed plate 1, it is convenient for harness to pass through, the inner wall of fixed plate 1 is penetrated and is slidably connected with positioning plate 2, the slot corresponding with positioning plate 2 is opened in fixed plate 1, so that positioning plate 2 can be moved vertically, the end of positioning plate 2 is slidably connected with trapezoidal block 3, the slot corresponding with positioning plate 2 is opened in trapezoidal block 3, when slot extrudes positioning plate 2, so that positioning plate 2 is close to each other or separates, the outer wall of trapezoidal block 3 is fixedly connected with connecting rod 4, the top of connecting rod 4 is fixedly connected with sliding block 5, the inner wall of sliding block 5 is provided with limiting mechanism, the bottom of fixed plate 1 is provided with workbench 11, workbench 11 is harness operation placement area, the bottom of workbench 11 is fixedly connected with base 12, base 12 supports the whole device, the top of workbench 11 is provided with adjusting assembly, limiting mechanism includes insert block 6, the right side wall of insert block 6 is elastically connected with sliding block 5 by activity spring 7, insert block 6 is slidably connected on the inner wall of sliding block 5, the slot corresponding with insert block 6 is opened in sliding block 5, to facilitate insert block 6 left and right movement.

[0036] With reference to Figure 1 , Figure 6 and Figure 7 Adjusting assembly includes rotating column 8, the bottom inner wall of rotating column 8 is elastically connected with clamping block 9 by moving spring 10, rotating column 8 is rotatably connected on the inner wall of workbench 11, the slot corresponding with rotating column 8 is opened in workbench 11, to facilitate rotating column 8 to rotate, clamping block 9 is slidably connected on the inner wall of rotating column 8, the slot corresponding with clamping block 9 is opened in rotating column 8, so that clamping block 9 can be moved vertically, the bottom inner wall of rotating column 8 is fixedly connected with one end of moving spring 10, the other end of moving spring 10 is fixedly connected with the top of clamping block 9, when clamping block 9 moves upwards, moving spring 10 is compressed, when resetting, the elastic force of moving spring 10 is used to reset with clamping block 9, clamping block 9 is inserted on the outer wall of workbench 11, multiple groups of slots corresponding with clamping block 9 are opened in workbench 11, clamping block 9 is inserted in slot in initial state.

[0037] With reference to Figures 3-5The right side wall of the plug block 6 is fixedly connected with one end of the movable spring 7, and the other end of the movable spring 7 is fixedly connected with the right end inner wall of the sliding block 5, when the plug block 6 moves to the right, the movable spring 7 is compressed, and when reset, the plug block 6 is reset by the elastic force of the movable spring 7, the connecting rod 4 is slidingly connected on the inner wall of the fixed plate 1, and the fixed plate 1 is provided with a notch corresponding to the connecting rod 4, so that the connecting rod 4 can move forward and backward, the sliding block 5 is slidingly connected on the inner wall of the fixed plate 1, and the fixed plate 1 is provided with a notch corresponding to the sliding block 5, so that the sliding block 5 can move forward and backward, the plug block 6 is inserted on the top end of the fixed plate 1, and the fixed plate 1 is provided with a plurality of notches, the plug block 6 is initially inserted in the notch, and the fixed plate 1 is fixedly connected on the outer wall of the rotating column 8.

[0038] Working principle: when the wire harness needs to be positioned, the hand moves the plug block 6 to the right, the plug block 6 extrudes the movable spring 7, when the plug block 6 is separated from the notch on the fixed plate 1, the hand moves the plug block 6 backward, the plug block 6 moves backward with the sliding block 5, the connecting rod 4 and the trapezoidal block 3, the notch on the trapezoidal block 3 extrudes the two sets of positioning plates 2 to move close to each other, and the wire harness is positioned, at this time, the plug block 6 coincides with the notch on the fixed plate 1, the hand releases the plug block 6, and the plug block 6 is inserted into the notch of the fixed plate 1 by the elastic force of the movable spring 7, the limiting of the positioning plate 2 is completed, when the positioning needs to be released, the hand moves the plug block 6 to the right, then the hand moves the plug block 6 forward, the plug block 6 moves forward with the sliding block 5, the connecting rod 4 and the trapezoidal block 3, the notch on the trapezoidal block 3 extrudes the two sets of positioning plates 2 to move away from each other, and the positioning of the wire harness is released, if the wire harness needs to be positioned again, the above operation steps can be continuously repeated.

[0039] When the angle of the positioning device needs to be adjusted, the hand moves the clamping block 9 upward, the clamping block 9 extrudes the moving spring 10, when the clamping block 9 is separated from the notch on the workbench 11, at this time, the hand rotates the rotating column 8, the rotating column 8 deflects with the fixed plate 1, when the fixed plate 1 is rotated to the required angle, at this time, the clamping block 9 coincides with the notch on the workbench 10, the hand releases the clamping block 9, and the clamping block 9 is inserted into the notch of the workbench 11 by the elastic force of the moving spring 11, the limiting of the fixed plate 1 is completed, if the angle of the device needs to be adjusted again, the above operation steps can be continuously repeated.

[0040] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A positioning fixture for wire harness production, comprising a fixing plate (1), characterized in that: The inner wall of the fixed plate (1) is slidably connected to a positioning plate (2), the end of the positioning plate (2) is slidably connected to a trapezoidal block (3), the outer wall of the trapezoidal block (3) is fixedly connected to a connecting rod (4), the top of the connecting rod (4) is fixedly connected to a sliding block (5), the inner wall of the sliding block (5) is provided with a limit mechanism, the bottom end of the fixed plate (1) is provided with a worktable (11), the bottom end of the worktable (11) is fixedly connected to a base (12), and the top of the worktable (11) is provided with an adjustment component; The limiting mechanism includes an insert block (6), the right side wall of which is elastically connected to a sliding block (5) via a movable spring (7), and the insert block (6) is slidably connected to the inner wall of the sliding block (5).

2. A positioning fixture for wire harness production according to claim 1, characterized in that: The adjustment assembly includes a rotating column (8), and the inner wall of the bottom end of the rotating column (8) is elastically connected to a locking block (9) by a moving spring (10). The rotating column (8) is rotatably connected to the inner wall of the worktable (11).

3. A positioning fixture for wire harness production according to claim 1, characterized in that: The right side wall of the insert (6) is fixedly connected to one end of the movable spring (7), and the other end of the movable spring (7) is fixedly connected to the right inner wall of the sliding block (5).

4. A positioning fixture for wire harness production according to claim 1, characterized in that: The connecting rod (4) is slidably connected to the inner wall of the fixed plate (1), and the sliding block (5) is slidably connected to the inner wall of the fixed plate (1).

5. A positioning fixture for wire harness production according to claim 1, characterized in that: The insert (6) is inserted into the top of the fixing plate (1).

6. A positioning fixture for wire harness production according to claim 1, characterized in that: The fixing plate (1) is fixedly connected to the outer wall of the rotating column (8).

7. A positioning fixture for wire harness production according to claim 2, characterized in that: The locking block (9) is slidably connected to the inner wall of the rotating column (8), and the locking block (9) is inserted into the outer wall of the worktable (11).

8. A positioning fixture for wire harness production according to claim 2, characterized in that: The bottom inner wall of the rotating column (8) is fixedly connected to one end of the movable spring (10), and the other end of the movable spring (10) is fixedly connected to the top of the locking block (9).

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