Terminal appearance inspection jig

By designing the terminal appearance inspection fixture, the terminals are arranged in the same direction and spacing with the magnifying glass assembly and clamping slot, the problem of time-consuming, labor-intensive and missed inspection after riveting is solved, and the inspection efficiency and quality are improved.

CN223091842UActive Publication Date: 2025-07-11NANJING HEYI ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422184672.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-11
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, inspection of the terminal after rivet is time-consuming and labor-intensive, the operator is prone to fatigue, and the leakage detection rate is high, making it difficult to achieve batch inspection.

Method used

A terminal appearance inspection fixture is designed, including a magnifying glass assembly and a load-bearing assembly. The magnifying glass assembly adjusts its height through a lifting device, the fill light device provides lighting, and clamps the clamp slot to fix the terminals to ensure that the terminals are arranged at the same spacing and direction, and batch inspection is carried out under the magnifying glass.

Benefits of technology

It realizes batch inspection of the appearance of the terminal, reduces working fatigue, avoids missed inspection, improves inspection yield, saves time and effort, and reduces visual fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a terminal appearance inspection jig which comprises a magnifying glass assembly and a bearing assembly, the magnifying glass assembly is arranged on a workbench and comprises a lifting device, a supporting plate and a magnifying glass, the magnifying glass is installed at the head end of the supporting plate, and the tail end of the supporting plate is connected with the lifting device. The lifting device is used for adjusting the height of the supporting plate; the bearing assembly comprises a bearing plate, a plurality of clamping slots are formed in the bearing plate at equal intervals, and the clamping slots are used for clamping and fixing terminals with wires; when the bearing plate is arranged below the supporting plate, the magnifying lens is used for observing the terminal with the wire rod on the bearing plate; according to the terminal appearance inspection device, batch inspection of terminal appearances after wire rod riveting is carried out in sequence under the magnifying lens is realized, the operation fatigue of an operator is reduced, the phenomenon of missing inspection is avoided, time and labor are saved, the operator can conveniently observe terminal appearance details after wire rod riveting through the magnifying lens, the visual fatigue of the operator can be relieved, and the inspection yield is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of terminal riveting appearance inspection, in particular to a terminal appearance inspection fixture. Background Art

[0002] For terminals without riveting, there is a strip connecting them, and the terminals have the same facing and the same spacing. Therefore, the external dimensions of the terminals can be confirmed through CCD detection. When the terminals are riveted onto the wire, each terminal is independent, scattered, and the terminal directions are inconsistent. To check whether the appearance of the riveted terminals is qualified, operators need to correct the direction of each terminal one by one and rely on the naked eye to check under the light, which is time-consuming and laborious. Operators are prone to work fatigue and visual fatigue, and there are often missed inspection phenomena with a relatively high missed inspection rate. Summary of the Utility Model

[0003] To solve the deficiencies of the prior art, the utility model provides a terminal appearance inspection fixture.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A terminal appearance inspection fixture includes a magnifying glass assembly and a carrying assembly. The magnifying glass assembly is arranged on the workbench. The magnifying glass assembly includes a lifting device, a support plate, and a magnifying glass. The magnifying glass is installed at the front end of the support plate, and the rear end of the support plate is connected to the lifting device. The lifting device is used to adjust the height of the support plate. The carrying assembly includes a carrying plate, and a plurality of clamping slots are arranged at equal intervals on the carrying plate. The clamping slots are used to clamp and fix the terminals with wires. When the carrying plate is placed below the support plate, the magnifying glass is used to observe the terminals with wires on the carrying plate.

[0006] Preferably, the lifting device is a gas spring, an electric push rod, or a linear motor module. The purpose of adjusting the height of the support plate by the lifting device is to adjust the height of the magnifying glass to facilitate the use by operators of different heights.

[0007] Preferably, a supplementary lighting device is arranged at the bottom of the support plate.

[0008] Preferably, the supplementary lighting device is an LED lamp, and the LED lamp surrounds the magnifying glass for one week. When the operator observes whether the appearance of the terminals with riveted wires on the carrying plate meets the requirements through the magnifying glass, the LED lamp plays a role in supplementary lighting to facilitate the operator's better observation.

[0009] Preferably, the clamping slot includes two blocks, and two metal elastic sheets are arranged between the two blocks and are symmetrically arranged. An elastic clamping space is formed between the two metal elastic sheets.

[0010] Preferably, the tops of the two metal elastic pieces are bent to both sides and then embedded inside the two blocks.

[0011] Preferably, the blocks and the carrier plate are integrally formed of plastic.

[0012] The beneficial effects of the present utility model are as follows:

[0013] The terminals after riveting the wire are clamped and fixed on the carrier plate by the clamping slots. The terminals are arranged at the same pitch and in the same direction. The operator holds the carrier plate and places it under the magnifying glass. The operator observes whether the appearance of the terminals after riveting the wire on the carrier plate meets the requirements through the magnifying glass, realizing batch inspection of the appearance of the terminals after riveting the wire in sequence under the magnifying glass, reducing the fatigue of the operator during operation, avoiding the phenomenon of missed inspection, saving time and effort. The magnifying glass is beneficial for the operator to observe the appearance details of the terminals after riveting the wire and can relieve the visual fatigue of the operator, improving the inspection yield. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the present utility model in use;

[0015] Figure 2 is a schematic diagram of the magnifying glass assembly structure of the present utility model;

[0016] Figure 3 is a front view schematic diagram of the magnifying glass assembly of the present utility model;

[0017] Figure 4 is a bottom view schematic diagram of the first end of the support plate of the present utility model;

[0018] Figure 5 is a schematic diagram of the carrier assembly structure of the present utility model;

[0019] Figure 6 is a partial front view schematic diagram of the carrier assembly of the present utility model.

[0020] The meanings of the reference numerals in the drawings:

[0021] 1 - Workbench, 2 - Lifting device, 3 - Support plate, 4 - Magnifying glass, 5 - Carrier plate;

[0022] 6 - Wire, 7 - Terminal, 8 - LED lamp, 9 - Block, 10 - Metal elastic piece. Detailed Embodiments

[0023] The present utility model will be specifically introduced below in conjunction with the drawings and specific embodiments.

[0024] As Figure 1-6As shown in the figure, this embodiment is a terminal appearance inspection fixture, which includes a magnifying glass assembly and a carrying assembly. The magnifying glass assembly is arranged on the workbench 1. The magnifying glass assembly includes a lifting device 2, a support plate 3, and a magnifying glass 4. The magnifying glass 4 is installed at the head end of the support plate 3, and the tail end of the support plate 3 is connected to the lifting device 2. The lifting device 2 is used to adjust the height of the support plate 3; the carrying assembly includes a carrying plate 5, and a plurality of clamping slots are arranged at equal intervals on the carrying plate 5. The clamping slots are used to clamp and fix the terminals 7 with wires 6; in this embodiment, twenty clamping slots are arranged at equal intervals on the carrying plate 5. In actual application, the number of clamping slots can be appropriately increased or decreased; when the carrying plate 5 is placed below the support plate 3, the magnifying glass 4 is used to observe the terminals 7 with wires 6 on the carrying plate 5.

[0025] In this embodiment, the lifting device 2 adopts a gas spring. In actual application, the lifting device 2 can also adopt an electric push rod or a linear motor module; the purpose of the lifting device 2 to adjust the height of the support plate 3 is to adjust the height of the magnifying glass 4 to facilitate the use by operators with different heights.

[0026] In this embodiment, a supplementary lighting device is arranged at the bottom of the support plate 3. The supplementary lighting device adopts an LED lamp 8, and the LED lamp 8 surrounds the magnifying glass 4 for one week; when the operator observes whether the appearance of the terminal 7 after riveting the wire 6 on the carrying plate 5 meets the requirements through the magnifying glass 4, the LED lamp 8 plays a role in supplementary lighting to facilitate the operator's better observation.

[0027] In this embodiment, the clamping slot includes two blocks 9. Two metal elastic sheets 10 are arranged between the two blocks 9, and the two metal elastic sheets 10 are symmetrically arranged. An elastic clamping space is formed between the two metal elastic sheets 10; the tops of the two metal elastic sheets 10 are bent to both sides and then buried inside the two blocks 9; the blocks 9 and the carrying plate 5 adopt an integrally formed plastic structure; the metal elastic sheet 10 adopts a stainless steel elastic sheet. The stainless steel elastic sheet can produce a large elastic deformation, can provide good elastic clamping force, and has high elastic limit, fatigue limit and impact toughness.

[0028] The terminals after riveting the wires are clamped and fixed on the carrying plate by the clamping slots. The terminals are arranged at the same pitch and in the same direction. The operator holds the carrying plate and places it under the magnifying glass. The operator observes whether the appearance of the terminals after riveting the wires on the carrying plate meets the requirements through the magnifying glass, realizing batch inspection of the appearance of the terminals after riveting the wires in sequence under the magnifying glass, reducing the operator's operation fatigue, avoiding missed inspection, saving time and effort. The magnifying glass is beneficial for the operator to observe the appearance details of the terminals after riveting the wires and can reduce the operator's visual fatigue and improve the inspection yield.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0030] In the description of the present utility model, it should be noted that: unless otherwise clearly specified and defined, the terms "installation", "connection", "setting", "formation" should be understood in a broad sense; for example: it can be a fixed connection, setting, or a detachable connection, setting, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; for those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] In the description of the present utility model, the reference to terms such as "embodiment", "specific example" or "practical application", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment are included in at least one embodiment or example of the present utility model; the schematic expressions of the above terms do not necessarily refer to the same embodiment or example, and moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0032] The above embodiments are only used to illustrate the technical solutions of the present utility model. Those skilled in the art should understand that the above embodiments do not limit the present utility model in any form. Any technical solutions obtained by means of equivalent replacement or equivalent transformation fall within the protection scope of the present utility model.

Claims

1. A terminal appearance inspection fixture, characterized in that: It includes a magnifying glass component and a bearing component. The magnifying glass component is arranged on a workbench. The magnifying glass component includes a lifting device, a support plate, and a magnifying glass. The magnifying glass is installed at the head end of the support plate, and the tail end of the support plate is connected to the lifting device. The lifting device is used to adjust the height of the support plate; the bearing component includes a bearing plate, and a plurality of clamping slots are arranged at equal intervals on the bearing plate. The clamping slots are used to clamp and fix the terminals with wires; when the bearing plate is placed below the support plate, the magnifying glass is used to observe the terminals with wires on the bearing plate.

2. The terminal appearance inspection fixture according to claim 1, characterized in that, The lifting device is a gas spring, an electric push rod, or a linear motor module.

3. The appearance inspection fixture for terminals according to claim 1, wherein, A light supplement device is arranged at the bottom of the support plate.

4. The appearance inspection jig for terminals according to claim 3, characterized in that The light supplement device is an LED lamp, and the LED lamp surrounds the magnifying glass for one week.

5. The appearance inspection fixture for terminals according to claim 1, characterized in that, The clamping slot includes two blocks, and two metal elastic sheets are arranged between the two blocks, and the two metal elastic sheets are symmetrically arranged. An elastic clamping space is formed between the two metal elastic sheets.

6. The appearance inspection fixture for terminals according to claim 5, wherein, The tops of the two metal elastic sheets are bent towards both sides respectively and buried inside the two blocks.

7. An appearance inspection jig for terminals according to claim 5 or 6, characterized in that, The blocks and the bearing plate adopt an integrally formed plastic structure.