Wire harness terminal automatic inspection device
By designing an automatic inspection device for wire harness terminals that automatically conveys and seals components, the problem of low inspection efficiency caused by manual insertion and separation is solved, and the automation and practicality of terminal inspection are improved.
Patent Information
- Application Number
- CN202520270051.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing wire harness terminal finished product inspection equipment requires manual multiple insertions and separations of male and female plugs, resulting in low inspection efficiency.
Design an automatic inspection device for wire harness terminals, comprising a body, a detection interface, a terminal body, connecting wires, and an automatic conveying component. The device achieves automatic delivery, insertion, and separation of terminals by driving a turntable and a limit plate with a servo motor, and incorporates a sealing component to prevent misoperation.
The terminal inspection has been automated, saving manpower and improving inspection efficiency. The sealing components have also improved the practicality of the device and prevented misoperation.
Smart Images

Figure CN223770377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inspection devices, and in particular to an automatic inspection device for wire harness terminals. Background Technology
[0002] The automatic inspection device for wire harness terminals is mainly used to inspect the finished products produced after wire harness terminals are crimped. This inspection can eliminate defective products with open circuits and ensure that the products meet quality requirements.
[0003] Utility model CN221507114U discloses a finished product inspection table for wire harness terminals. To address the problem that existing inspection devices typically require manual connection of male and female plugs during finished wire harness terminal inspection, followed by manual separation after inspection, resulting in low inspection efficiency, the proposed solution includes: an inspection table body with two support columns fixedly connected to its top, both of which are connected to a top plate; two limiting blocks fixedly connected to the top of the inspection table body, each with a limiting groove; a wire harness terminal body positioned above the inspection table body, with both ends mounted on the limiting blocks; female plugs on opposite ends of the two limiting blocks; an electric telescopic rod fixedly connected to the side wall of each female plug; two upright plates fixedly connected to the two electric telescopic rods; and a battery fixedly connected to the bottom of the inspection table body. By placing the wire harness terminals onto the limiting slots, the insertion and disconnection operations are completed automatically. This method is simple to operate, saves manpower, and improves inspection efficiency.
[0004] To address the problem that existing inspection devices typically require manual connection of male and female plugs during the inspection of finished wire harness terminals, followed by manual separation after inspection, resulting in low efficiency in the inspection of finished wire harness terminals due to repeated manual connection and separation, this application provides an alternative technical solution to this problem, aiming to offer those skilled in the art multiple options for resolving this technical issue. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic inspection device for wire harness terminals.
[0006] To solve the above-mentioned technical problems, this utility model provides an automatic inspection device for wire harness terminals, including: a body, a detection interface, a terminal body, a connecting wire, and an automatic conveying assembly. A control panel is installed on one side of the body. The detection interface is electrically connected to the body via a wire and is fixed to one side of the inner wall of the body. One end of the connecting wire is electrically connected to the terminal body. The automatic conveying assembly is located on one side of the body and includes a support plate and a fixing plate. One side of the support plate is fixedly connected to the body. A rotating rod rotatably passes through the surface of the support plate, and a servo motor is fixedly connected to the lower surface of the support plate. The output end of the servo motor is fixedly connected to the lower end of the rotating rod. A turntable is fixedly connected to the upper end of the rotating rod. Several limiting holes are opened on the surface of the turntable. The limiting holes are evenly distributed on the surface of the turntable. A limiting plate is slidably connected to the inner wall of the limiting hole. A connecting plate is fixedly connected to the upper surface of the limiting plate. A positioning box is fixedly connected to one side of the connecting plate. The terminal body is in contact with the inner wall of one of the positioning boxes. The lower surface of the fixing plate is fixedly connected to the machine body. An electric push rod is fixedly connected to the upper surface of the fixing plate. A push plate is fixedly connected to the output end of the electric push rod. The cross-section of the push plate is U-shaped.
[0007] The effect achieved by the above components is that, by setting up an automatic conveying assembly, when terminals need to be inspected, personnel only need to place the terminals in the positioning box, and then the terminal conveying, insertion and separation operations can be completed automatically, saving manpower and improving the efficiency of terminal inspection.
[0008] Preferably, a wire-passing hole is provided at the bottom of the inner wall of the positioning box, and the connecting wire is slidably inserted into the inner wall of the wire-passing hole.
[0009] The effect achieved by the above components is that after the terminal body is placed inside the positioning box, the connecting wires on the terminal body can be passed through the wire hole, thereby minimizing the accumulation and tangling of the connecting wires and affecting the normal operation of the conveying process.
[0010] Preferably, the turntable has an annular hole on its arc surface, and a plurality of sliding plates are slidably connected to the inner wall of the annular hole, with one side of each sliding plate being fixedly connected to a support plate.
[0011] The effect achieved by the above components is that during the rotation of the turntable, the sliding plate will slide along the inner wall of the annular hole on the turntable, thereby improving the stability of the turntable rotation process.
[0012] Preferably, a positioning rod is slidably provided on the side of the limiting plate, and the positioning rod is fixedly connected to the inner wall of the limiting hole.
[0013] The effect achieved by the above components is that when the limiting plate moves along the inner wall of the limiting hole, the positioning rod can guide and position the movement of the limiting plate, thereby improving the stability of the movement of the limiting plate.
[0014] Preferably, the upper surface of the machine body is provided with a sealing assembly, the sealing assembly includes a fixed seat, the lower surface of the fixed seat is fixedly connected to the machine body, a connecting plate is rotatably connected to the inner wall of the fixed seat, a sealing cover is fixedly connected to one side of the connecting plate, a sliding hole is opened on one side of the fixed seat, the center of the sliding hole is coaxial with the axis of rotation of the connecting plate, a sliding rod is slidably connected to the inner wall of the sliding hole, and an adjusting ring is threadedly connected to the arc surface of the sliding rod.
[0015] The effect achieved by the above components is as follows: by setting up a sealing mechanism, when the automatic wire harness terminal inspection device is not in use, personnel can easily adjust the sealing cover to cover and protect the control panel, preventing personnel from accidentally touching the control panel and causing the device to start, thus improving the practicality of the automatic wire harness terminal inspection device.
[0016] Preferably, a rubber pad is fixedly connected to the side of the adjusting ring near the fixed base, and the diameter of the rubber pad is larger than the diameter of the adjusting ring.
[0017] The effect achieved by the above components is that the rubber pad can increase the friction of the adjusting ring on the side near the fixed seat, thus making the adjusting ring more stable against the fixed seat with the help of the rubber pad.
[0018] Preferably, a handle is fixedly connected to the side of the sealing cover away from the connecting plate, and the handle has a "U" shaped cross-section.
[0019] The effect achieved by the above components is that the moving handle can drive the sealing cover, thus achieving convenient control of the sealing cover.
[0020] Compared with related technologies, the automatic inspection device for wire harness terminals provided by this utility model has the following advantages:
[0021] This utility model provides an automatic inspection device for wire harness terminals. By setting up an automatic conveying component, when it is necessary to inspect the terminals, the personnel only need to place the terminals in the positioning box, and then the terminal conveying, insertion and separation operations can be completed automatically, saving manpower and improving the efficiency of terminal inspection.
[0022] By setting up a sealing mechanism, when the automatic wire harness terminal inspection device is not in use, personnel can easily adjust the sealing cover to cover and protect the control panel, preventing personnel from accidentally touching the control panel and causing the device to start, thus improving the practicality of the automatic wire harness terminal inspection device. Attached Figure Description
[0023] Figure 1A schematic diagram of the structure of an automatic inspection device for wire harness terminals provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows a partial structure.
[0025] Figure 3 for Figure 1 The diagram shows the structure of the automated conveying assembly.
[0026] Figure 4 for Figure 3 A partial structural disassembly diagram of the automated conveying assembly shown;
[0027] Figure 5 for Figure 3 A partial structural schematic diagram of the automated conveying assembly shown;
[0028] Figure 6 for Figure 1 The diagram shows the structure of the sealing assembly.
[0029] Figure 7 for Figure 6 A partial structural diagram of the sealing assembly is shown.
[0030] The diagram shows the following components: 1. Machine body; 2. Detection interface; 3. Automatic conveying assembly; 301. Support plate; 302. Servo motor; 303. Rotating rod; 304. Turntable; 305. Limiting hole; 306. Limiting plate; 307. Connecting plate; 308. Positioning box; 309. Wire hole; 310. Fixing plate; 311. Electric push rod; 312. Pushing plate; 313. Positioning rod; 314. Annular hole; 315. Sliding plate; 4. Sealing assembly; 41. Fixing base; 42. Connecting plate; 43. Sealing cover; 44. Sliding hole; 45. Sliding rod; 46. Adjusting ring; 47. Rubber pad; 48. Handle; 5. Control panel; 6. Terminal body; 7. Connecting wire. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0033] Please see Figure 1 and Figure 2The present invention provides an automatic inspection device for wire harness terminals, comprising: a body 1, a detection interface 2, a terminal body 6, a connecting wire 7, and an automatic conveying assembly 3. A control panel 5 is installed on one side of the body 1. The detection interface 2 is electrically connected to the body 1 via a wire. The detection interface 2 is fixed to one side of the inner wall of the body 1. One end of the connecting wire 7 is electrically connected to the terminal body 6.
[0034] The automatic conveying component 3 is located on one side of the machine body 1, and the upper surface of the machine body 1 is provided with a sealing component 4.
[0035] In the embodiments of this utility model, please refer to Figures 3 to 5The automatic conveying component 3 is located on one side of the machine body 1. The automatic conveying component 3 includes a support plate 301 and a fixed plate 310. One side of the support plate 301 is fixedly connected to the machine body 1. A rotating rod 303 is rotatably mounted on the surface of the support plate 301. A servo motor 302 is fixedly connected to the lower surface of the support plate 301. The output end of the servo motor 302 is fixedly connected to the lower end of the rotating rod 303. A turntable 304 is fixedly connected to the upper end of the rotating rod 303. A plurality of limiting holes 305 are opened on the surface of the turntable 304. The limiting holes 305 are evenly distributed on the surface of the turntable 304. The inner of the limiting holes 305... A sliding connection is provided with a limiting plate 306. A connecting plate 307 is fixedly connected to the upper surface of the limiting plate 306. A positioning box 308 is fixedly connected to one side of the connecting plate 307. The terminal body 6 is in contact with the inner wall of one of the positioning boxes 308. The lower surface of the fixing plate 310 is fixedly connected to the machine body 1. An electric push rod 311 is fixedly connected to the upper surface of the fixing plate 310. A push plate 312 is fixedly connected to the output end of the electric push rod 311. The push plate 312 has a "U" shaped cross-section. By setting an automatic conveying component 3, when the terminal needs to be inspected, the personnel only need to place the terminal in the positioning box. Inside the positioning box 308, the terminal conveying, insertion, and separation operations can be automatically completed, saving manpower and improving the efficiency of terminal inspection. A wire-passing hole 309 is provided at the bottom of the inner wall of the positioning box 308. The connecting wire 7 is slidably inserted into the inner wall of the wire-passing hole 309. After the terminal body 6 is placed inside the positioning box 308, the connecting wire 7 on the terminal body 6 can be passed through the wire-passing hole 309, thus minimizing the risk of the connecting wire 7 accumulating and tangling, which would affect the normal conveying operation. An annular hole 314 is provided on the arc surface of the turntable 304, and several sliding contacts are slidably connected to the inner wall of the annular hole 314. The movable plate 315 and the sliding plate 315 are fixedly connected to the support plate 301 on one side. During the rotation of the turntable 304, the sliding plate 315 will slide along the inner wall of the annular hole 314 on the turntable 304, thereby improving the stability of the turntable 304 during rotation. The side of the limiting plate 306 is slidably provided with a positioning rod 313. The positioning rod 313 is fixedly connected to the inner wall of the limiting hole 305. When the limiting plate 306 moves along the inner wall of the limiting hole 305, the positioning rod 313 can guide and position the movement of the limiting plate 306, thereby improving the stability of the movement of the limiting plate 306.
[0036] In the embodiments of this utility model, please refer to Figure 6 and Figure 7The sealing assembly 4 includes a fixed base 41, the lower surface of which is fixedly connected to the body 1. A connecting plate 42 is rotatably connected to the inner wall of the fixed base 41. A sealing cover 43 is fixedly connected to one side of the connecting plate 42. A sliding hole 44 is provided on one side of the fixed base 41. The center of the sliding hole 44 is coaxial with the axis of rotation of the connecting plate 42. A sliding rod 45 is slidably connected to the inner wall of the sliding hole 44. An adjusting ring 46 is threadedly connected to the arc surface of the sliding rod 45. By setting up a sealing mechanism, when the automatic inspection device for wire harness terminals is not in use, personnel can easily adjust the sealing cover 43 to cover and protect the control panel 5, preventing personnel from accidentally touching the control panel. 5. The device is started, which improves the practicality of the automatic inspection device for wire harness terminals. A rubber pad 47 is fixedly connected to the side of the adjusting ring 46 near the fixed seat 41. The diameter of the rubber pad 47 is larger than the diameter of the adjusting ring 46. The rubber pad 47 can increase the friction of the side of the adjusting ring 46 near the fixed seat 41, so that the adjusting ring 46 can be more firmly abutted against the fixed seat 41 with the help of the rubber pad 47. A handle 48 is fixedly connected to the side of the sealing cover 43 away from the connecting plate 42. The cross section of the handle 48 is "U". Moving the handle 48 can drive the sealing cover 43, so as to facilitate the control of the sealing cover 43.
[0037] The working principle of the automatic inspection device for wire harness terminals provided by this utility model is as follows: When it is necessary to use this device to inspect the terminals, firstly, place multiple terminal bodies 6 into the positioning box 308, so that the connecting wires 7 on the terminal bodies 6 pass through the wire holes 309. After the terminal bodies 6 are in contact with the inner wall of the positioning holes, start the servo motor 302 to drive the rotating rod 303 to rotate. The rotating rod 303 drives the turntable 304 to rotate. The turntable 304 drives the positioning box 308 and the terminal bodies 6 to rotate. When the terminal bodies 6 are aligned with the detection interface 2 on the machine body 1, first stop the servo motor. When machine 302 is running, the electric actuator 311 is activated, driving the push plate 312. One side of the inner wall of the push plate 312 presses against the limiting plate 306, causing the limiting plate 306 to slide along the inner wall of the limiting hole 305. Simultaneously, the limiting plate 306 drives the connecting plate 307 and the positioning box 308. The positioning box 308 then inserts the terminal body 6 into the detection interface 2, allowing for the inspection of the terminal body 6. After inspection, the electric actuator 311 is activated again, causing the push plate 312 to move in the opposite direction. The other side of the inner wall of the push plate 312 then presses against the limiting plate 306. This causes the limiting plate 306 to move in the opposite direction along the inner wall of the limiting hole 305. The limiting plate 306 drives the connecting plate 307 to move in the opposite direction, and the connecting plate 307 drives the positioning box 308 to move in the opposite direction. The positioning box 308 drives the terminal body 6 to move away from the detection interface 2. After the terminal body 6 separates from the detection interface 2, the servo motor 302 is started again to drive the turntable 304 to rotate, so that the terminal body 6 to be inspected on the next side is aligned with the detection interface 2. Then the above steps are repeated to continuously inspect the terminals. Among them, when the terminal body 6 is placed into the positioning box 308... After entering the interior, the connecting wire 7 on the terminal body 6 can be passed through the wire hole 309, thereby minimizing the accumulation and entanglement of the connecting wire 7 that may affect the normal operation of the conveying process. In addition, during the rotation of the turntable 304, the sliding plate 315 will slide along the inner wall of the annular hole 314 on the turntable 304, thereby improving the stability of the turntable 304 during rotation. Finally, when the limiting plate 306 moves along the inner wall of the limiting hole 305, the positioning rod 313 can guide and position the movement of the limiting plate 306, thereby improving the stability of the movement of the limiting plate 306.
[0038] When the sealing cover 43 needs to be adjusted to cover and seal the control panel 5, first move the handle 48 to rotate the sealing cover 43. The sealing cover 43 will drive the connecting plate 42 to rotate along the inner wall of the fixed seat 41. During the rotation of the connecting plate 42, the slide rod 45 fixed on the connecting plate 42 will slide along the inner wall of the sliding hole 44, thereby improving the stability of the rotation process of the connecting plate 42. After the sealing cover 43 covers the control panel 5, rotate the adjusting ring 46 to move along the arc surface of the slide rod 45, so that the adjusting ring 46 drives the rubber pad 47 to abut against the fixed seat 41, thus completing the adjustment and limiting of the sealing plate. When the sealing cover 43 needs to be opened, first rotate the adjusting ring 46 to separate the rubber pad 47 from the fixed seat 41, then move the handle 48 to rotate the sealing cover 43, thus opening the sealing cover 43. The rubber pad 47 can increase the friction of the adjusting ring 46 near the fixed seat 41, achieving a more stable abutment between the adjusting ring 46 and the fixed seat 41 with the help of the rubber pad 47.
[0039] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automatic harness terminal inspection apparatus characterized by comprising: Include: The body (1), detection interface (2), terminal body (6), connecting line (7) and automatic conveying assembly (3), one side of the body (1) is provided with control panel (5), the detection interface (2) is electrically connected with the body (1) by wire, the detection interface (2) is fixed on one side of the inner wall of the body (1), one end of the connecting line (7) is electrically connected with the terminal body (6), the automatic conveying assembly (3) is located on one side of the body (1), the automatic conveying assembly (3) includes support plate (301) and fixed plate (310), one side of the support plate (301) is fixedly connected with the body (1), rotatingly penetrating the surface of the support plate (301) is provided with rotating rod (303), the lower surface of the support plate (301) is fixedly connected with servo motor (302), the output end of the servo motor (302) is fixedly connected with the lower end of the rotating rod (303), the upper end of the rotating rod (303) is fixedly connected with rotating disc (304), a plurality of limiting holes (305) are formed in the surface of the rotating disc (304), the limiting holes (305) are uniformly distributed on the surface of the rotating disc (304), the inner wall of the limiting hole (305) is slidably connected with limiting plate (306), the upper surface of the limiting plate (306) is fixedly connected with connecting plate (307), one side of the connecting plate (307) is fixedly connected with positioning box (308), the terminal body (6) is fitted with the inner wall of one of the positioning boxes (308), the lower surface of the fixed plate (310) is fixedly connected with the body (1), the upper surface of the fixed plate (310) is fixedly connected with electric push rod (311), the output end of the electric push rod (311) is fixedly connected with push plate (312), the cross section of the push plate (312) is "U” shape.
2. The harness terminal automatic inspection apparatus according to claim 1, characterized by The inner wall bottom of the positioning box (308) is provided with a wire hole (309), and the connecting line (7) is slidably inserted in the inner wall of the wire hole (309).
3. The harness terminal automatic inspection apparatus according to claim 1, characterized by The circular surface of the rotating disc (304) is provided with an annular hole (314), and a plurality of sliding plates (315) are slidably connected with the inner wall of the annular hole (314), one side of the sliding plate (315) is fixedly connected with the support plate (301).
4. The harness terminal automatic inspection apparatus according to claim 1, characterized by The side surface of the limiting plate (306) is slidably provided with a positioning rod (313), and the positioning rod (313) is fixedly connected with the inner wall of the limiting hole (305).
5. The harness terminal automatic inspection apparatus according to claim 1, characterized by The upper surface of the body (1) is provided with sealing assembly (4), the sealing assembly (4) includes fixed seat (41), the lower surface of the fixed seat (41) is fixedly connected with the body (1), the inner wall of the fixed seat (41) is rotatably connected with the connecting plate (42), one side of the connecting plate (42) is fixedly connected with the sealing cover (43), one side of the fixed seat (41) is provided with sliding hole (44), the center of the sliding hole (44) is coaxial with the axis of rotation of the connecting plate (42), the inner wall of the sliding hole (44) is slidably connected with the sliding rod (45), and the circular surface of the sliding rod (45) is threadedly connected with the adjusting ring (46).
6. An automatic harness terminal inspection apparatus according to claim 5, characterized by The adjusting ring (46) is fixedly connected with a rubber pad (47) on one side close to the fixing base (41), and the diameter of the rubber pad (47) is greater than that of the adjusting ring (46).
7. An automatic harness terminal inspection apparatus according to claim 5, wherein The sealing cover (43) is fixedly connected with a handle (48) on the side away from the connecting plate (42), and the section of the handle (48) is in the shape of "U".
Citation Information
Patent Citations
Wire harness terminal finished product inspection bench
CN221507114U