Positioning tool for refrigerator appearance detection line

By designing a positioning fixture for the refrigerator appearance inspection line, and utilizing a combination of support plates and limiting plates, the problem of refrigerator shaking during transmission was solved, achieving stable transmission.

CN223687384UActive Publication Date: 2025-12-19HEFEI NICECOOL IT HOME APPLIANCE CO LTD
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Patent Information

Application Number
CN202520187199.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-19
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Refrigerators are prone to shaking when transported on the transmission roller conveyor, which affects the stability of the transmission.

Method used

A positioning fixture for a refrigerator appearance inspection line was designed, including components such as a support plate, a hollow support plate, a hollow sliding block, a limiting plate, and a spring. The refrigerator is fixedly clamped by the cooperation of the limiting block and the spring, reducing shaking.

Benefits of technology

This effectively prevents the refrigerator from shaking during transport, ensuring the stability and smoothness of the transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning tool for a refrigerator appearance detection line, which comprises a supporting plate connected to the top of a transmission roller conveying device in a sliding manner, two hollow supporting plates are fixedly connected to the front side and the rear side of the top of the supporting plate through bolts, and hollow sliding blocks are connected to inner cavities of the hollow supporting plates in a sliding manner; two hollow supporting plates are arranged on the base, four rectangular holes are formed in the sides, opposite to each other, of the two hollow supporting plates, and the inner cavities of the hollow supporting plates are fixedly connected with hole-opening limiting plates. The limiting blocks are pushed to be separated from the inner cavities of the hole-opening limiting plates by pressing the rectangular abutting blocks; then a limiting plate is pushed to drive a hollow sliding block to slide in an inner cavity of a hollow supporting plate, a limiting block is pushed to reset under the action of a spring, then the limiting plate is made to fix and clamp the refrigerator, and the situation that the refrigerator shakes in the process that the refrigerator is conveyed on the surface of the transmission roller conveying device can be avoided; and the purpose of keeping the refrigerator stable during conveying can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of refrigerator appearance inspection technology, and in particular relates to a positioning fixture for a refrigerator appearance inspection line. Background Technology

[0002] A refrigerator appearance inspection line is a production line equipment specifically designed to inspect the appearance quality of refrigerators. It uses a series of technical means, such as visual inspection and image processing, to conduct a comprehensive inspection of the refrigerator's appearance to ensure that every refrigerator leaving the factory meets quality standards.

[0003] Since inspection lines often use transmission roller conveyors to transport refrigerators, and the inspection devices can perform real-time inspections of the refrigerator's appearance, a positioning fixture for refrigerator appearance inspection lines was designed to ensure the refrigerator remains in a fixed position during transport on the surface of the transmission roller conveyor, thus making the refrigerator more stable during transport. This fixture supports the refrigerator using a support plate and an L-shaped plate. The hollow sliding block and perforated limiting plate within the hollow support plate clamp and fix the refrigerator, reducing shaking during transport on the surface of the transmission roller conveyor and ensuring the refrigerator remains stable during transport. Utility Model Content

[0004] The purpose of this invention is to provide a positioning fixture for a refrigerator appearance inspection line, which prevents the refrigerator from shaking during transmission on the surface of the transmission roller conveyor and keeps the refrigerator stable during transmission, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A positioning fixture for a refrigerator appearance inspection line includes a support plate slidably connected to the top of a transmission roller conveying device; two hollow support plates are fixedly connected to the front and rear sides of the top of the support plate by bolts; a hollow sliding block is slidably connected to the inner cavity of the hollow support plate; four rectangular holes are opened on the opposite side of the two hollow support plates; an opening limiting plate is fixedly connected to the inner cavity of the hollow support plate; a telescopic rod is fixedly connected to the inner cavity of the hollow sliding block; a limiting block is fixedly connected to the end of the telescopic rod near the opening limiting plate; and a spring is welded between the limiting block and the inner cavity of the hollow sliding block.

[0006] Preferably, the inner cavity of the opening limiting plate is connected to the rectangular hole, the surface of the limiting block is slidably connected to the inner cavity of the opening limiting plate, and a rectangular abutment block is slidably connected to the inner cavity of the rectangular hole.

[0007] Preferably, the hollow support plate is welded with a support frame near one side of the rectangular hole, the inner cavity of the support frame is communicated with the rectangular hole, and the top of the two hollow support plates is provided with a guide groove.

[0008] Preferably, the top of the hollow sliding block is welded with a fixing block, the surface of the fixing block is slidably connected to the inner cavity of the guide, and the top of the two fixing blocks is commonly welded with a limiting plate.

[0009] Preferably, the left and right sides of the support plate are welded with L-shaped plates, the inner cavities of the L-shaped plates are slidably connected to the surface of the transmission roller conveying device, and the opposite sides of the two L-shaped plates are rotatably connected with rotating wheels.

[0010] Preferably, the rotating wheel is rotatably connected with the surface of the transmission roller conveying device, the top of the support plate is fixedly connected with a heightening plate through bolts, and the surface of the transmission roller conveying device is provided with a detection device.

[0011] The utility model discloses a beneficial effect is:

[0012] 1, the utility model discloses a press rectangular resistance block and drive limiting block to separate the inner cavity of hole limiting plate, hollow sliding block is driven in the inner cavity of hollow support plate to slide subsequently, the reposition of limiting block is driven by the action of spring, and then the limiting plate is fixed to the refrigerator and is clamped, can reach the process that refrigerator is transmitted on the surface of transmission roller conveying device, avoids the condition that shakes, can make the refrigerator keep stable when transmitting the purpose;

[0013] 2, the utility model discloses the setting of support frame can in press rectangular resistance block, make rectangular resistance block get the force of orientation and the force of location in the process that rectangular resistance block slides in the inner cavity of rectangular hole, can make rectangular resistance block keep the linear direction sliding;

[0014] 3, the utility model discloses the setting of rotating wheel can make L-shaped plate after limiting support plate, reduce the friction between support plate and the left and right sides of transmission roller conveying device in the process that transmission roller conveying device drives support plate to slide, can make the support plate slide more smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Fig. 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Fig. 2 It is the front view schematic drawing of one embodiment of the utility model;

[0018] Fig. 3 It is the top schematic drawing of support plate of one embodiment of the utility model;

[0019] Fig. 4 A hollow support plate schematic view of an embodiment of the present application;

[0020] Fig. 5 A hollow support plate cross-sectional view of an embodiment of the present application;

[0021] Fig. 6 A hollow support plate cross-sectional view of an embodiment of the present application.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, transmission roller conveying device, 2, support plate, 3, hollow support plate, 4, hollow sliding block, 5, opening limiting plate, 6, telescopic rod, 7, limiting block, 8, spring, 9, rectangular resistance block, 10, support frame, 11, fixed block, 12, limiting plate, 13, L-shaped plate, 14, runner, 15, heightening plate, 16, detection device. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of the refrigerator appearance detection line positioning tool of the present application will be described with reference to the accompanying drawings.

[0025] Embodiment one:

[0026] Figs. 1-6 A refrigerator appearance detection line positioning tool of an embodiment of the present application is shown, which comprises: a support plate 2 slidingly connected to the top of the transmission roller conveying device 1; two hollow support plates 3 are fixedly connected to the top of the support plate 2 on both sides; the inner cavity of the hollow support plate 3 is slidingly connected with a hollow sliding block 4; four rectangular holes are formed on the side of the two hollow support plates 3 opposite to each other; the inner cavity of the hollow support plate 3 is fixedly connected with an opening limiting plate 5; the inner cavity of the hollow sliding block 4 is fixedly connected with a telescopic rod 6; the end of the telescopic rod 6 close to the opening limiting plate 5 is fixedly connected with a limiting block 7; the spring 8 is welded between the limiting block 7 and the inner cavity of the hollow sliding block 4; the inner cavity of the opening limiting plate 5 is in communication with the rectangular hole; the surface of the limiting block 7 is slidingly connected to the inner cavity of the opening limiting plate 5; the inner cavity of the rectangular hole is slidingly connected with a rectangular resistance block 9; the side of the hollow support plate 3 close to the rectangular hole is welded with a support frame 10; the inner cavity of the support frame 10 is in communication with the rectangular hole; by the arrangement of the support frame 10, the rectangular resistance block 9 can be guided and limited during the process of pressing and sliding in the inner cavity of the rectangular hole, so that the rectangular resistance block 9 can slide in a straight line direction; the top of the two hollow support plates 3 is provided with a guide groove; the top of the two hollow sliding blocks 4 is welded with a fixed block 11; the surface of the fixed block 11 is slidingly connected to the inner cavity of the guide; the top of the two fixed blocks 11 is jointly welded with a limiting plate 12.

[0027] Embodiment two:

[0028] Figs. 1-6 The positioning tool for refrigerator appearance detection line shown in an embodiment of the utility model, it includes: the support plate 2 that is connected in sliding in the top of transmission roller conveying device 1, the front and rear both sides of the top of support plate 2 are both fixedly connected with two hollow support plates 3 through bolt, the inner chamber of hollow support plate 3 is connected with hollow sliding block 4 in sliding, the side opposite of two hollow support plates 3 is all set up four rectangular holes, the inner chamber of hollow support plate 3 is fixedly connected with aperture limiting plate 5, the inner chamber of hollow sliding block 4 is fixedly connected with telescopic link 6, the end close to aperture limiting plate 5 of telescopic link 6 is fixedly connected with limiting block 7, spring 8 is welded between limiting block 7 and the inner chamber of hollow sliding block 4, the left and right sides of support plate 2 are all welded with L-shaped plate 13, the inner chamber of L-shaped plate 13 is connected in sliding on the surface of transmission roller conveying device 1, the side opposite of two L-shaped plates 13 is all rotatably connected with rotating wheel 14, through the setting of rotating wheel 14, can make L-shaped plate 13 after limiting support plate 2, transmission roller conveying device 1 in the process of driving support plate 2 to slide, reduce the friction between support plate 2 and the left and right sides of transmission roller conveying device 1, can make support plate 2 slide more smoothly, rotating wheel 14 is rotatably connected with the surface of transmission roller conveying device 1, the top of support plate 2 is fixedly connected with heightening plate 15 through bolt, the surface of transmission roller conveying device 1 is provided with detection device 16.

[0029] Working principle: when the utility model is used, the user places the refrigerator on the top of heightening plate 15, then presses rectangular contact block 9 to push limiting block 7 to slide, then makes the surface of limiting block 7 separate from the inner chamber of aperture limiting plate 5, then pushes limiting plate 12 to drive hollow sliding block 4 to slide in the inner chamber of hollow support plate 3, when limiting block 7 is driven by hollow sliding block 4 and slides to the position of another support frame 10, and aligns with the position of support frame 10, the rebound force of spring 8 pushes limiting block 7 to reset, and makes limiting block 7 fall into the inner chamber of aperture limiting plate 5 again, then the position of hollow sliding block 4 is fixed, and the refrigerator on the top of heightening plate 15 is fixed and clamped under the action of two limiting plates 12, then starts transmission roller conveying device 1 to drive support plate 2 to transport the refrigerator, which can reduce the shaking of the refrigerator on the surface of transmission roller conveying device 1 during transmission, and keep the refrigerator stable during transmission.

[0030] In summary: the refrigerator appearance detection line with positioning tool, through the press rectangular resistance block 9 to push the limit block 7 from the hole limiting plate 5 in the inner cavity, then push the hollow sliding block 4 in the inner cavity of hollow support plate 3 sliding, then the spring 8 push limit block 7 reset, and then make the refrigerator fixed clamping, that is, the refrigerator can be transmitted on the surface of the transmission roller conveying device 1, avoid the situation of shaking, can make the refrigerator stable during transmission.

Claims

1. A positioning tool for a refrigerator appearance inspection line, characterized by, The utility model provides a support plate (2) is connected to the top of drive roller conveying device (1) including sliding, the top of support plate (2) both sides are fixedly connected with two hollow support plates (3) through bolt, the inner chamber of hollow support plate (3) is connected with hollow sliding block (4), four rectangular holes are seted up in the opposite side of two hollow support plates (3), the inner chamber of hollow support plate (3) is fixedly connected with aperture limiting plate (5), the inner chamber of hollow sliding block (4) is fixedly connected with telescopic link (6), the one end of telescopic link (6) close aperture limiting plate (5) is fixedly connected with limiting block (7), and the inner chamber between limiting block (7) and hollow sliding block (4) is welded with spring (8).

2. The positioning tool for a refrigerator appearance inspection line according to claim 1, characterized in that, The inner chamber of aperture limiting plate (5) is connected with rectangular hole, the surface of limiting block (7) is connected in the inner chamber of aperture limiting plate (5) slidingly, and the inner chamber of rectangular hole is connected with rectangular resisting block (9) slidingly.

3. The positioning tool for a refrigerator appearance inspection line according to claim 2, characterized in that, The side close to rectangular hole of hollow support plate (3) is welded with support frame (10), the inner chamber of support frame (10) is connected with rectangular hole, and the top of two hollow support plates (3) is seted up with guide slot.

4. The positioning tool for a refrigerator appearance inspection line according to claim 3, characterized in that, The top of two hollow sliding blocks (4) is welded with fixed block (11), the surface of fixed block (11) is connected in the inner chamber of guide slidingly, and the top of two fixed blocks (11) is welded with limiting plate (12) jointly.

5. The positioning tool for a refrigerator appearance inspection line according to claim 4, characterized in that, The left and right sides of support plate (2) are welded with L-shaped plate (13), the inner chamber of L-shaped plate (13) is connected with the surface of drive roller conveying device (1) slidingly, and the opposite side of two L-shaped plates (13) is rotatably connected with rotating wheel (14).

6. The positioning tool for a refrigerator appearance inspection line according to claim 5, characterized in that, The surface of rotating wheel (14) is rotatably connected with drive roller conveying device (1), the top of support plate (2) is fixedly connected with heightening plate (15) through bolt, and the surface of drive roller conveying device (1) is provided with detection device (16).