Optical camera detection device for wire harness terminal crimping positioning

The hydraulically driven mounting base and positioning adjustment mechanism solve the problem of inconvenient positioning in wire harness terminal testing, enabling automatic positioning and flexible testing, thus improving testing efficiency and equipment adaptability.

CN224553125UActive Publication Date: 2026-07-24NANJING HEYI ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HEYI ELECTRONIC CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-24

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    Figure CN224553125U_ABST
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Abstract

The utility model belongs to optical camera detection equipment field, concretely relates to a kind of optical camera detection equipment of wire harness terminal crimping positioning, including bottom plate, the bottom of the bottom plate is fixedly connected with multiple support seat that is evenly distributed, the bottom of the support seat is fixedly connected with antiskid mat, the top of the bottom plate is fixedly connected with workbench, the upper end of the bottom plate and located the back of workbench is fixedly connected with support, the top of the support is fixedly installed with hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected with support.The utility model is through the effect of the design hydraulic cylinder, the output end of hydraulic cylinder can drive mounting seat to go down, and then can drive connecting rod, connecting sleeve and connecting block to go down, connecting block can press down pressure block, and then the contact of rubber pad and wire harness terminal can be realized, the automatic positioning of wire harness terminal can be realized, it is convenient to detect use, and the working height of detection camera can also be flexibly adjusted, improve use effect.
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Description

Technical Field

[0001] This utility model relates to the field of optical camera inspection equipment technology, specifically to an optical camera inspection equipment for wire harness terminal crimping and positioning. Background Technology

[0002] Wire harness terminals are key components in wire harness systems, enabling electrical connections. They typically consist of contacts made of conductive metals (such as copper or brass) combined with an insulating shell. The surface is often plated with gold or tin to enhance conductivity and corrosion resistance. They are fixed to the wire ends through processes such as crimping and welding, ensuring reliable signal or power transmission in the circuit while providing mechanical strength to prevent poor contact or loosening. Widely used in automotive circuits, consumer electronics, and industrial control, the quality of their crimping directly affects the conductivity and lifespan of the wire harness, making them a core element in ensuring the stability of the electrical system.

[0003] During the inspection and maintenance of wire harness terminals, it is necessary to inspect them, typically using optical vision inspection to check their appearance integrity. Currently, before inspection, the wire harness terminals are usually manually positioned, which is inconvenient. Therefore, an improvement is needed. Utility Model Content

[0004] The purpose of this invention is to provide an optical camera inspection device for crimping and positioning of wire harness terminals, which solves the problem of inconvenient positioning during wire harness terminal inspection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an optical camera inspection device for crimping and positioning wire harness terminals, comprising a base plate, a plurality of evenly distributed support seats fixedly connected to the bottom of the base plate, anti-slip pads fixedly connected to the bottom of the support seats, a worktable fixedly connected to the top of the base plate, a bracket fixedly connected to the upper end of the base plate and located on the back of the worktable, a hydraulic cylinder fixedly mounted on the top of the bracket, the output end of the hydraulic cylinder being slidably connected to the bracket, a mounting base fixedly mounted on the lower end of the output end of the hydraulic cylinder, a detection camera fixedly mounted on the bottom of the mounting base, a positioning mechanism provided on the worktable, and an adjustment mechanism provided on the positioning mechanism.

[0006] Preferably, the positioning mechanism includes slide rods. Two symmetrically distributed slide rods are slidably sleeved inside the worktable. A pressure block is fixedly connected to the outer side of each slide rod, and a rubber pad is fixedly connected to the bottom of the pressure block. A connecting rod is fixedly connected to the outer side of the mounting base. A connecting sleeve is slidably sleeved to the outer side of the connecting rod, and a connecting block is fixedly connected to the bottom of the connecting sleeve. A fixing rod is fixedly connected inside the connecting sleeve, and the fixing rod is slidably connected to the connecting rod. A first spring is provided on the outer side of the fixing rod. By designing this positioning mechanism, automatic positioning and detection of wire harness terminals can be easily achieved.

[0007] Preferably, one end of the first spring is fixedly connected to the connecting rod, and the other end of the first spring is fixedly connected to the connecting sleeve. By designing the first spring, its force can be applied to the connecting rod.

[0008] Preferably, a ball bearing is movably fitted inside the connecting rod, and the ball bearing is slidably connected to the connecting sleeve. By designing the ball bearing, the movement of the connecting rod can be guided.

[0009] Preferably, the adjustment mechanism includes a slide block, which is slidably sleeved on the outer side of the slide rod. The slide block is slidably connected to the worktable. A second spring is installed inside the slide block. A guide rod is fixedly connected to the outer side of the slide block and is slidably connected to the worktable. A positive and negative screw is threadedly connected inside the slide block. The positive and negative screw is rotatably connected to the worktable via bearings. Handles are fixedly connected to both ends of the positive and negative screw. This adjustment mechanism facilitates the adjustment of the pressure block's positioning and usage position.

[0010] Preferably, one end of the second spring is fixedly connected to the slide rod, and the other end of the second spring is fixedly connected to the slide block. By designing the second spring, the force of the second spring can be applied to the slide rod.

[0011] Preferably, the worktable has a guide groove inside, and a guide rod is slidably connected inside the guide groove. By designing the guide groove, the guide rod can slide inside the guide groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes the design of a hydraulic cylinder. The output end of the hydraulic cylinder can drive the mounting base to move downward, which in turn can drive the connecting rod, connecting sleeve, and connecting block to move downward. The connecting block can press down on the pressure block, thereby enabling the rubber pad to contact the wire harness terminal. This allows for automatic positioning of the wire harness terminal, making detection convenient. Furthermore, the working height of the detection camera can be flexibly adjusted, improving the effectiveness of the application.

[0014] 2. This utility model designs a screw-fit between the positive and negative screws and the slide block. When the handle is turned to drive the positive and negative screws to rotate, the slide block can move in a screw-like motion. The movement of the slide block can move the pressure block and rubber pad in the horizontal direction, which is convenient for positioning and testing of wire harness terminals of different sizes and improves the adaptability of the equipment. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 The front sectional view of the connecting sleeve;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point A.

[0019] In the diagram: 1. Base plate; 2. Support seat; 3. Anti-slip mat; 4. Workbench; 5. Bracket; 6. Hydraulic cylinder; 7. Mounting seat; 8. Positioning mechanism; 9. Adjustment mechanism; 10. Detection camera; 81. Slide rod; 82. Pressure block; 83. Rubber pad; 84. Connecting rod; 85. Connecting sleeve; 86. Connecting block; 87. Fixing rod; 88. First spring; 89. Ball bearing; 91. Slide seat; 92. Second spring; 93. Guide rod; 94. Guide groove; 95. Positive and negative screws; 96. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2An optical camera inspection device for crimping and positioning of wire harness terminals includes a base plate 1. Multiple evenly distributed support seats 2 are fixedly connected to the bottom of the base plate 1. Anti-slip pads 3 are fixedly connected to the bottom of each support seat 2. A worktable 4 is fixedly connected to the top of the base plate 1. A bracket 5 is fixedly connected to the upper end of the base plate 1 and located behind the worktable 4. A hydraulic cylinder 6 is fixedly mounted on the top of the bracket 5. The output end of the hydraulic cylinder 6 is slidably connected to the bracket 5. A mounting base 7 is fixedly mounted on the lower end of the output end of the hydraulic cylinder 6. A detection camera 10 is fixedly mounted on the bottom of the mounting base 7. A positioning mechanism 8 is provided on the worktable 4, and an adjustment mechanism 9 is provided on the positioning mechanism 8.

[0022] Please see Figure 1 , Figure 2 , Figure 3 The positioning mechanism 8 includes slide rods 81. Two symmetrically distributed slide rods 81 are slidably sleeved inside the worktable 4. A pressure block 82 is fixedly connected to the outer side of each slide rod 81, and a rubber pad 83 is fixedly connected to the bottom of the pressure block 82. A connecting rod 84 is fixedly connected to the outer side of the mounting base 7. A connecting sleeve 85 is slidably sleeved to the outer side of the connecting rod 84, and a connecting block 86 is fixedly connected to the bottom of the connecting sleeve 85. A fixing rod 87 is fixedly connected inside the connecting sleeve 85, and the fixing rod 87 is slidably connected to the connecting rod 84. A first spring 88 is provided on the outside. One end of the first spring 88 is fixedly connected to the connecting rod 84, and the other end of the first spring 88 is fixedly connected to the connecting sleeve 85. By designing the first spring 88, the force of the first spring 88 can be applied to the connecting rod 84. A ball bearing 89 is movably sleeved inside the connecting rod 84. The ball bearing 89 is slidably connected to the connecting sleeve 85. By designing the ball bearing 89, the movement of the connecting rod 84 can be guided. By designing the positioning mechanism 8, the automatic positioning and detection of the wire harness terminals can be easily realized.

[0023] Please see Figure 1 , Figure 2 , Figure 4 The adjustment mechanism 9 includes a slide block 91, which is slidably sleeved on the outer side of the slide rod 81. The slide block 91 is slidably connected to the worktable 4. A second spring 92 is provided inside the slide block 91. One end of the second spring 92 is fixedly connected to the slide rod 81, and the other end of the second spring 92 is fixedly connected to the slide block 91. By designing the second spring 92, the force of the second spring 92 can act on the slide rod 81. A guide rod 93 is fixedly connected to the outer side of the slide block 91. The guide rod 93 is slidably connected to the worktable 4. A guide groove 94 is opened inside the worktable 4. The guide rod 93 is slidably connected inside the guide groove 94. By designing the guide groove 94, the guide rod 93 can slide inside the guide groove 94. A positive and negative screw 95 is threadedly connected inside the slide block 91. The positive and negative screw 95 is rotatably connected to the worktable 4 through bearings. Handles 96 are fixedly connected to both ends of the positive and negative screw 95. By designing the adjustment mechanism 9, it is convenient to adjust the positioning and use position of the pressure block 82.

[0024] The specific implementation process of this utility model is as follows: In use, the wire harness terminal is first placed on the workbench 4, and then the hydraulic cylinder 6 is activated. The output end of the hydraulic cylinder 6 drives the mounting base 7 to move down, the mounting base 7 drives the connecting rod 84 to move down, and the connecting rod 84 drives the connecting sleeve 85 and the connecting block 86 to move down. When the connecting block 86 contacts the pressure block 82, it will press down on the pressure block 82. The pressure block 82 will drive the slide rod 81 to slide along the slide seat 91. The slide rod 81 can press down on the second spring 92, so that the rubber pad 83 contacts the wire harness terminal, thus realizing the crimping and positioning of the wire harness terminal. Then, the wire harness terminal can be detected by the detection camera 10. After positioning is completed, by controlling the hydraulic cylinder 6 to move down, the mounting base 7 and the connecting rod 84 can continue to move down. The connecting rod 84 drives the ball 89 to slide, and at the same time, the connecting rod 84 can press down on the first spring 88, so that the working height of the detection camera 10 can also be flexibly adjusted, improving the use effect.

[0025] When the handle 96 is turned, the handle 96 can drive the forward and reverse screws 95 to rotate, which in turn realizes the threaded movement of the slide 91. The two slides 91 will move in opposite directions. The slides 91 can drive the guide rod 93 to slide along the guide groove 94. At the same time, the slides 91 will drive the slide rod 81 to move. The slide rod 81 drives the pressure block 82 to move horizontally, thereby adjusting the horizontal position of the rubber pad 83. This facilitates the positioning and testing of wire harness terminals of different sizes and improves the adaptability of the equipment.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An optical imaging inspection device for crimping and positioning of wire harness terminals, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a plurality of evenly distributed support seats (2), and the bottom of the support seats (2) is fixedly connected to an anti-slip pad (3). The top of the base plate (1) is fixedly connected to a workbench (4). The upper end of the base plate (1) and the back of the workbench (4) is fixedly connected to a bracket (5). The top of the bracket (5) is fixedly installed with a hydraulic cylinder (6). The output end of the hydraulic cylinder (6) is slidably connected to the bracket (5). The lower end of the output end of the hydraulic cylinder (6) is fixedly installed with a mounting base (7). The bottom of the mounting base (7) is fixedly installed with a detection camera (10). The workbench (4) is provided with a positioning mechanism (8), and the positioning mechanism (8) is provided with an adjustment mechanism (9).

2. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 1, characterized in that: The positioning mechanism (8) includes a slide rod (81). Two slide rods (81) are symmetrically distributed and slidably connected inside the worktable (4). A pressure block (82) is fixedly connected to the outside of the slide rod (81). A rubber pad (83) is fixedly connected to the bottom of the pressure block (82). A connecting rod (84) is fixedly connected to the outside of the mounting base (7). A connecting sleeve (85) is slidably connected to the outside of the connecting rod (84). A connecting block (86) is fixedly connected to the bottom of the connecting sleeve (85). A fixing rod (87) is fixedly connected inside the connecting sleeve (85). The fixing rod (87) is slidably connected to the connecting rod (84). A first spring (88) is provided on the outside of the fixing rod (87).

3. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 2, characterized in that: One end of the first spring (88) is fixedly connected to the connecting rod (84), and the other end of the first spring (88) is fixedly connected to the connecting sleeve (85).

4. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 2, characterized in that: The connecting rod (84) is internally fitted with a ball (89), which is slidably connected to the connecting sleeve (85).

5. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 2, characterized in that: The adjustment mechanism (9) includes a slide (91), the slide (91) is slidably sleeved on the outside of the slide rod (81), the slide (91) is slidably connected to the worktable (4), a second spring (92) is provided inside the slide (91), a guide rod (93) is fixedly connected to the outside of the slide (91), the guide rod (93) is slidably connected to the worktable (4), a positive and negative screw (95) is threadedly connected inside the slide (91), the positive and negative screw (95) is rotatably connected to the worktable (4) through a bearing, and handles (96) are fixedly connected to both the left and right ends of the positive and negative screw (95).

6. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 5, characterized in that: One end of the second spring (92) is fixedly connected to the slide rod (81), and the other end of the second spring (92) is fixedly connected to the slide block (91).

7. The optical imaging inspection device for crimping and positioning of wire harness terminals according to claim 1, characterized in that: The workbench (4) has a guide groove (94) inside, and a guide rod (93) is slidably connected inside the guide groove (94).