Wire harness terminal concentricity detection device

By introducing positioning and marking components into the wire harness terminal concentricity testing equipment, the problem of wire harness position offset affecting testing accuracy was solved, achieving higher testing accuracy and stability.

CN223589247UActive Publication Date: 2025-11-25KUNSHAN MODAO AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520007419.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-25
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The positional offset of the wire harness affects the accuracy of the concentricity detection of the wire harness terminals.

Method used

A wire harness terminal concentricity testing device was designed, including a frame, a concentricity tester, a positioning component, and a marking component. The positioning component limits the wire harness, the concentricity tester performs the test, and the marking component marks the qualified wire harness after the test.

Benefits of technology

This improves the accuracy and stability of wire harness terminal concentricity detection, reduces the impact of wire harness position offset on detection, and enhances detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wire harness terminal concentricity detection device, and relates to the technical field of concentricity detection, and the wire harness terminal concentricity detection device comprises a rack which is used for installing the concentricity detection device; the concentricity detector is installed on the machine frame, and the concentricity detector is used for detecting a wire harness terminal; the positioning assembly is installed on the machine frame, and the positioning assembly is used for limiting a wire harness; and the marking assembly is installed on the machine frame, and the marking assembly is used for conducting marking on the qualified wire harness. According to the invention, when the wire harness is detected, the deviation of the position of the wire harness terminal can be reduced, and the detection precision of the concentricity of the wire harness terminal is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of concentricity detection, in particular to a wire harness terminal concentricity detection device. BACKGROUND

[0002] At present, the wire harness terminal concentricity detection device is a high-precision device specially used for detecting whether the center position of a wire harness terminal is aligned with an external axis, and is widely applied to the automobile, electronic and electrical industries. The device usually adopts visual, mechanical or laser measurement technology, utilizes sensors, clamps and a data processing system, quickly and accurately detects terminal concentricity deviation, and provides real-time alarm or data report.

[0003] The Chinese patent with the publication number CN219141731U discloses a part inner hole concentricity detector, which comprises a main frame, a first frame arranged at the upper end of the main frame, a top plate arranged at the upper end of the first frame, a second frame arranged in the main frame, a clamping device arranged at the middle of the outer wall of the rear end of the second frame, a first working plate arranged at the lower end of the second frame, a second working plate arranged at the lower end of the first working plate, a rotating piece arranged at the upper end of the second working plate, a workbench arranged at the upper end of the second working plate, and a detection table arranged at the lower end of the workbench.

[0004] In the related technology, the to-be-detected part is placed on the detection table, and the to-be-detected part is detected by the workbench, so that the usability of the device is improved, and the part is detected by the machine.

[0005] According to the related technology in the above, the inventors believe that when detecting, if the position of the wire harness deviates, the detection accuracy of the wire harness terminal concentricity will be affected. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to provide a wire harness terminal concentricity detection device, which solves the technical problem that when detecting, if the position of the wire harness deviates, the detection accuracy of the wire harness terminal concentricity is affected.

[0007] To achieve the above object, the utility model provides the following technical scheme.

[0008] A wire harness terminal concentricity detection device comprises a rack, a concentricity detector, a positioning assembly and a marking assembly, wherein the rack is used for installing the concentricity detection device; the concentricity detector is installed on the rack and is used for detecting the wire harness terminal; the positioning assembly is installed on the rack and is used for limiting the wire harness; and the marking assembly is installed on the rack and is used for marking the qualified wire harness.

[0009] Further, the positioning assembly comprises a positioning plate, the positioning plate is installed on the rack, and a positioning groove is formed in the positioning plate.

[0010] Further, a positioning ring is arranged on the positioning plate, a positioning hole is formed in the positioning ring, the positioning hole is communicated with the positioning groove, a guide inclined surface is formed on the positioning ring, and the guide inclined surface is inclined from one side of the positioning groove to the side close to the positioning hole.

[0011] Further, a positioning cylinder and a baffle plate are arranged on the rack, the positioning cylinder is installed on the rack, and the baffle plate is installed on the piston rod of the positioning cylinder.

[0012] Further, a pressing plate is arranged on the rack, the pressing plate is arranged opposite to the positioning plate, a pressing groove is formed in the pressing plate, and the pressing groove corresponds to the positioning groove.

[0013] Further, the marking assembly comprises a marking cylinder and a marking pen, the marking cylinder is installed on the rack, and the marking pen is installed on the piston rod of the marking cylinder.

[0014] Further, a sliding cylinder is arranged on the rack, the sliding cylinder is installed on the rack, and the concentricity detector is installed on one end of the piston rod of the sliding cylinder.

[0015] In summary, the present application has at least one beneficial technical effect of the wire harness terminal concentricity detection device:

[0016] 1. The concentricity detector is installed on the rack, the wire harness is placed on the rack during the detection of the wire harness terminal concentricity, the positioning assembly positions the wire harness, the concentricity detector detects the wire harness terminal, and the marking assembly marks the qualified wire harness terminal after the detection. Further, the position of the wire harness terminal is offset during the detection of the wire harness, and the detection accuracy of the wire harness terminal concentricity is improved;

[0017] 2. Through the arrangement of the positioning plate and the pressing plate, the hand of the worker can be separated from the wire harness during the detection, and the stability of the wire harness during the detection is improved;

[0018] 3. Through the arrangement of the baffle plate and the positioning ring, the accuracy of the position of the wire harness placed on the rack is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of the overall structure of the wire harness terminal concentricity detection device provided in the present application;

[0020] Figure 2 is a schematic view of the structure of the positioning plate provided in the present application;

[0021] Figure 3 is a schematic view of the pressing plate structure provided in the present application;

[0022] Figure 4 is Figure 3 an enlarged schematic view of the partial A part.

[0023] The drawing label: 1, rack; 11, concentricity detector; 12, slip cylinder; 13, spotlight; 2, positioning assembly; 21, support plate; 22, mounting block; 221, first mounting groove; 222, second mounting groove; 23, positioning plate; 231, positioning groove; 232, positioning ring; 233, positioning hole; 234, guide inclined surface; 24, positioning cylinder; 241, baffle; 25, compression cylinder; 26, pressing plate; 261, pressing groove; 3, marking assembly; 31, marking cylinder; 32, marking pen. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative characteristics, purposes and effects of the utility model easy to understand, the utility model will be further described in combination with specific embodiments.

[0025] The following will be combined with the Figures 1-4 The application will be further described in detail.

[0026] The embodiment of the application discloses a wire harness terminal concentricity detection equipment.

[0027] Refer to Figure 1 A wire harness terminal concentricity detection equipment, comprising a rack 1, the rack 1 is provided with a concentricity detector 11, the concentricity detector 11 is installed on the rack 1 and is used for detecting the concentricity of the wire harness terminal. The rack 1 is provided with a positioning assembly 2 and a marking assembly 3, the positioning assembly 2 positions the position of the wire harness, and the marking assembly 3 marks the qualified wire harness.

[0028] Refer to Figure 2 The positioning assembly 2 comprises a support plate 21, the support plate 21 is in the form of a whole rectangular plate, one end of the length direction of the support plate 21 is connected with the rack 1, the support plate 21 is provided with a mounting block 22, the mounting block 22 is provided with a first mounting groove 221 and a second mounting groove 222, the support plate 21 is clamped with the first mounting groove 221 on the mounting block 22, and in use, the mounting block 22 is locked on the support plate 21 through bolts. The rack 1 is provided with a positioning plate 23, the positioning plate 23 is in the form of a whole rectangular plate, and one side of the width direction of the positioning plate 23 is clamped in the second mounting groove 222 on the mounting block 22. The positioning plate 23 is locked on the mounting block 22 through bolts, and in use, workers can select different positioning plates 23 according to different wire harness models.

[0029] Refer to Figures 3-4The positioning plate 23 is provided with a positioning groove 231. In use, the wire harness is embedded in the positioning groove 231 of the positioning plate 23. In order to improve the stability of the wire harness embedded in the positioning groove 231, the cross section of the positioning groove 231 is semicircular, so that the stability of the wire harness embedded in the positioning groove 231 is improved. In addition, the axis of the positioning groove 231 is parallel to the width direction of the positioning plate 23.

[0030] Referring to Figure 4 The positioning plate 23 is provided with a positioning groove 231. In use, the wire harness is embedded in the positioning groove 231 of the positioning plate 23. In order to improve the stability of the wire harness embedded in the positioning groove 231, the cross section of the positioning groove 231 is semicircular, so that the stability of the wire harness embedded in the positioning groove 231 is improved. In addition, the axis of the positioning groove 231 is parallel to the width direction of the positioning plate 23.

[0031] Referring to Figure 2 In order to further improve the accuracy of the position of the wire harness on the positioning plate 23, the rack 1 is provided with a positioning cylinder 24 and a baffle plate 241. The positioning cylinder 24 is vertically installed on the rack 1. The baffle plate 241 is in the shape of a rectangular plate as a whole, and the baffle plate 241 is arranged in parallel and spaced apart from the positioning plate 23. When the wire harness is embedded in the positioning groove 231, one end of the wire harness abuts against the baffle plate 241. In use, the end of the wire harness is limited by the baffle plate 241, so that the accuracy of the position of the wire harness installed on the positioning plate 23 is improved.

[0032] Referring to Figure 1 The concentricity detector 11 is slidably installed on the rack 1, and the end of the concentricity detector 11 faces the side close to the positioning plate 23. The rack 1 is provided with a sliding cylinder 12. The sliding cylinder 12 is installed on the rack 1. The piston rod of the sliding cylinder 12 is connected with the concentricity detector 11. In use, the sliding cylinder 12 drives the concentricity detector 11 to slide on the rack 1, so that the distance between the concentricity detector 11 and the end face of the wire harness can be adjusted.

[0033] When the concentricity detector 11 needs to detect the concentricity of the wire harness, the positioning cylinder 24 drives the baffle plate 241 to move away from the positioning plate 23, so that the terminal of the wire harness can be recognized by the concentricity detector 11. When the next terminal of the wire harness needs to be detected, the positioning cylinder 24 moves the baffle plate 241 again to the side close to the positioning plate 23, so that the end of the wire harness is limited by the baffle plate 241 again.

[0034] Referring to Figure 1The rack 1 is provided with a spotlight 13. The spotlight 13 is annular in shape. When the concentricity detector 11 passes through the spotlight 13 to detect the wire harness terminal, the concentricity detector 11 can more clearly detect the concentricity of the end of the wire harness terminal.

[0035] With reference to Figures 2-3 When the wire harness terminal concentricity is detected, if the wire harness terminal is held by the staff for detection, the wire harness terminal concentricity accuracy is easily reduced. Therefore, the rack 1 is provided with a pressing cylinder 25 and a pressing plate 26. The pressing cylinder 25 is vertically installed on the rack 1. The pressing plate 26 is oppositely arranged with the positioning plate 23. The pressing plate 26 is provided with a pressing groove 261 on the side close to the positioning plate 23. The pressing plate 26 is connected to one end of the piston rod of the pressing cylinder 25. When the wire harness is placed in the positioning groove 231 of the positioning plate 23, the pressing cylinder 25 drives the pressing plate 26 to move to one side of the positioning plate 23, so that the wire harness can be pressed between the positioning groove 231 of the positioning plate 23 and the pressing groove 261 of the pressing plate 26. This can free the hands of the staff. When the wire harness is detected, the staff can take another wire harness for detection. On the one hand, the stability of the wire harness during detection is improved. On the other hand, the detection efficiency of the wire harness is greatly improved.

[0036] In order to better distinguish the qualified wire harness, the marking assembly 3 includes a marking cylinder 31 and a marking pen 32. The marking pen 32 is installed on the piston rod of the marking cylinder 31. One end of the marking pen 32 faces the wire harness. When the concentricity detector 11 detects that the wire harness is qualified, the marking cylinder 31 drives the marking pen 32 to move to the side close to the wire harness. The marking pen 32 leaves marks on the surface of the wire harness. Then, the staff can know whether the wire harness is a qualified product in subsequent operation.

[0037] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A device for detecting the concentricity of wire harness terminals, characterized in that, include: A frame (1) is used to mount a concentricity detection device; A concentricity tester (11) is mounted on the frame (1) and is used to test the wire harness terminals. Positioning component (2), which is mounted on the frame (1), is used to limit the position of the wire harness; A marking component (3) is mounted on the frame (1) and is used to mark qualified wire harnesses.

2. The wire harness terminal concentricity testing device according to claim 1, characterized in that, The positioning component (2) includes a positioning plate (23), which is mounted on the frame (1) and has a positioning groove (231) on it.

3. The wire harness terminal concentricity testing device according to claim 2, characterized in that, The positioning plate (23) is provided with a positioning ring (232), and a positioning hole (233) is formed in the positioning ring (232). The positioning hole (233) is connected to the positioning groove (231). A guide slope (234) is formed on the positioning ring (232). The guide slope (234) is inclined from one side of the positioning groove (231) to the side closer to the positioning hole (233).

4. The wire harness terminal concentricity testing device according to claim 3, characterized in that, The frame (1) is provided with a positioning cylinder (24) and a baffle (241). The positioning cylinder (24) is installed on the frame (1), and the baffle (241) is installed on the piston rod of the positioning cylinder (24).

5. The wire harness terminal concentricity testing device according to claim 4, characterized in that, A pressure plate (26) is provided on the frame (1). The pressure plate (26) is arranged opposite to the positioning plate (23). A pressure groove (261) is provided on the pressure plate (26). The pressure groove (261) corresponds to the positioning groove (231).

6. The wire harness terminal concentricity testing device according to claim 1, characterized in that, The marking assembly (3) includes a marking cylinder (31) and a marking pen (32). The marking cylinder (31) is mounted on the frame (1), and the marking pen (32) is mounted on the piston rod of the marking cylinder (31).

7. The wire harness terminal concentricity testing device according to claim 1, characterized in that, A sliding cylinder (12) is provided on the frame (1), the sliding cylinder (12) is mounted on the frame (1), and the concentricity detector (11) is mounted on one end of the piston rod of the sliding cylinder (12).

Citation Information

Patent Citations

  • Detector for detecting concentricity of inner hole of part

    CN219141731U