Cleaning frame correcting clamp

By designing a cleaning rack alignment fixture, the problem of inconsistent cleaning rack spacing was solved, enabling accurate positioning of the cleaning rack and protection of the products, reducing production costs and improving product yield.

CN223961191UActive Publication Date: 2026-03-03XINHAO OPTOELECTRONICS (ENSHI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing technologies, the spacing between cleaning racks for mobile phone glass covers of different specifications is not fixed, which leads to inaccurate placement of automated racks and easily causes product scrapping.

Method used

A cleaning rack alignment fixture was designed, including a main board, crossbars, spacing plates, rack positioning blocks, and rack positioning blocks. It is fixed by mounting holes and bolts to ensure that the direction and position of the cleaning rack are consistent and to adapt to the adjustment of different product widths.

Benefits of technology

It achieves accurate positioning of the cleaning rack, prevents product scrap, reduces production costs, improves product yield, and avoids scratches caused by loose racks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of correction clamps, and discloses a cleaning frame correction clamp which comprises a main plate, a transverse strip is fixedly installed on the main plate, a frame leaning block is fixedly installed on the main plate, and a slotting corresponding position is arranged on the main plate. The position of the spacing plate is fixed through the transverse strips, the spacing plate can be increased by a certain size according to the widths of different products, a gap is reserved when the frame is adjusted, the purpose that the products are not tight and not loose when being inserted into the frame is achieved, only the spacing plate needs to be replaced every time a model is replaced, other structures are not changed, and the structure is simple and convenient. The rack positioning block can position the position of the first rack to achieve the purpose of unifying the direction, the clamp and the rack can be kept consistent in position through the rack leaning block, the situation that the rack adjusting position is not uniform is avoided, product scrapping caused by automatic rack inserting is prevented, the production cost is reduced, scratches caused by product lamination falling due to rack adjusting loosening are avoided, and the production efficiency is improved. The product yield is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of calibration fixture technology, specifically a calibration fixture for a cleaning rack. Background Technology

[0002] Mobile phone glass covers are an indispensable and important component of modern smartphones. They not only protect the phone screen from scratches and impacts, but also play a key role in display effects and appearance design. Cleaning is a crucial step in the production process of mobile phone glass covers. Its purpose is to remove impurities such as dust, oil, and polishing powder from the glass surface to ensure the smooth progress of subsequent processes and product quality. A cleaning rack is required for the cleaning of mobile phone glass covers.

[0003] Because the adjustment of racks of different specifications is currently quite arbitrary and there are no fixed spacing dimensions, the position of automated racks is not accurately matched, which can easily lead to scrapping. Therefore, a cleaning rack calibration fixture is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a cleaning rack correction fixture in view of the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cleaning rack calibration fixture, including a main board, a horizontal bar fixedly installed on the main board, a rack positioning block fixedly installed on the main board, and a slotted corresponding position opened on the main board;

[0006] The horizontal bar has an installation groove, a spacing plate is fixedly installed inside the installation groove, and a rack positioning block is fixedly installed on the horizontal bar.

[0007] Preferably, there are two horizontal bars, both of which are fixedly installed on the motherboard. The motherboard has a first mounting hole. The main function of the horizontal bars is to fix the position of the spacing plate and the motherboard. The first mounting hole allows the horizontal bars to be easily fixed to the motherboard with bolts.

[0008] Preferably, the motherboard has a second mounting hole, and there are two rack positioning blocks. The two rack positioning blocks are fixedly installed at the front right and rear right sides of the motherboard, respectively. The second mounting hole allows the frame positioning blocks to be easily fixed to the motherboard with bolts. The rack positioning blocks are used to fix the first rack and the other racks are positioned synchronously according to the spacing plate. The function of the frame positioning blocks is to use clamps to keep the position of each frame consistent.

[0009] Preferably, the crossbar has a third mounting hole, and there are two corresponding slots. The two corresponding slots are respectively located on the left and right sides of the front of the main board. The third mounting hole allows the spacing plate to be easily fixed to the crossbar with bolts. The function of the corresponding slot is to keep the slot direction consistent with that of the frame.

[0010] Preferably, the crossbar has a fourth mounting hole, and there are three spacing plates. The three spacing plates are fixedly installed on the crossbar at equal intervals. The fourth mounting hole allows the rack positioning block to be easily fixed to the crossbar with bolts. The spacing plates can be replaced according to the product width when changing product models.

[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0012] This cleaning rack calibration fixture matches the cleaning rack via a main board. One of its outer long sides has two slots that correspond to the two opening slots on the cleaning rack for orientation confirmation. The central area is hollowed out for visually adjusting the spacing. A horizontal bar is used to fix the spacing plate position. The spacing plate can be increased in size according to different product widths to ensure sufficient clearance during rack adjustment so that the product is neither too tight nor too loose when inserted into the rack. Only the spacing plate needs to be replaced for each model change; the rest of the structure remains unchanged. A rack positioning block positions the first rack to ensure uniform orientation. A rack alignment block keeps the fixture aligned with the rack, solving the problem of inconsistent rack positions, preventing product scrap due to automated rack insertion, reducing production costs, and preventing scratches caused by product stacking and rack collapse due to loose rack adjustment. This improves product yield and reduces production costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the horizontal bar structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the bottom structure of the motherboard of this utility model;

[0016] Figure 4 This is a schematic diagram of the horizontal bar structure of this utility model.

[0017] In the diagram: 1. Main board; 2. Horizontal bar; 3. Spacing plate; 4. Rack positioning block; 5. Frame support block; 6. Slotted corresponding position; 7. First mounting hole; 8. Second mounting hole; 9. Mounting slot; 10. Third mounting hole; 11. Fourth mounting hole. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0022] Please see Figure 1-4 The technical solution of this utility model is: a cleaning rack calibration fixture, including a main board 1, a horizontal bar 2 fixedly installed on the main board 1, a rack support block 5 fixedly installed on the main board 1, and a slotted corresponding position 6 opened on the main board 1.

[0023] A mounting groove 9 is provided on the horizontal bar 2, and a spacing plate 3 is fixedly installed inside the mounting groove 9. A rack positioning block 4 is fixedly installed on the horizontal bar 2.

[0024] There are two horizontal bars 2, both of which are fixedly installed on the motherboard 1. The motherboard 1 has a first mounting hole 7. The main function of the horizontal bars 2 is to fix the position of the spacing plate 3 and the motherboard 1. The first mounting hole 7 makes it easy to fix the horizontal bars 2 to the motherboard 1 with bolts.

[0025] The motherboard 1 has a second mounting hole 8. There are two rack positioning blocks 4. The two rack positioning blocks 4 are fixedly installed at the front right and rear right sides of the motherboard 1, respectively. The second mounting hole 8 allows the frame positioning block 5 to be easily fixed to the motherboard 1 with bolts. The rack positioning block 4 is used to fix the first rack and the other racks are positioned synchronously according to the spacing plate 3. The function of the frame positioning block 5 is to use a clamp to keep the position of each frame consistent.

[0026] The horizontal bar 2 has a third mounting hole 10 and two slotted positions 6. The two slotted positions 6 are respectively located on the left and right sides of the front of the main board 1. The third mounting hole 10 allows the spacing plate 3 to be easily fixed to the horizontal bar 2 with bolts. The function of the slotted positions 6 is to keep in line with the slotting direction of the frame.

[0027] The horizontal bar 2 has a fourth mounting hole 11 and three spacing plates 3. The three spacing plates 3 are fixedly installed on the horizontal bar 2 at equal intervals. The fourth mounting hole 11 allows the rack positioning block 4 to be easily fixed on the horizontal bar 2 with bolts. The spacing plates 3 can be replaced according to the product width when changing product models.

[0028] Working principle: The main board 1 matches the cleaning rack. One of its outer long sides has two slots corresponding to the two opening slots of the cleaning rack, used to confirm the direction. The central area is hollowed out for visual adjustment of the spacing. The horizontal bar 2 is used to fix the position of the spacing plate 3. The spacing plate 3 can be increased in size according to different product widths to ensure that there is a gap when adjusting the rack, so that the product is inserted into the rack without being too tight or too loose. Only the spacing plate 3 needs to be replaced for each model, while the other structures remain unchanged. The rack positioning block 4 positions the first rack to achieve a uniform direction. The rack alignment block 5 keeps the clamp and rack aligned, solving the problem of inconsistent rack positions, preventing product scrap caused by automated rack insertion, reducing production costs, and preventing scratches caused by product stacking and rack collapse due to loose rack adjustment. This improves product yield and reduces production costs.

[0029] This utility model provides a cleaning rack calibration fixture. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A cleaning rack calibration fixture, comprising a main board (1), characterized in that: A horizontal bar (2) is fixedly installed on the main board (1), a bracket support block (5) is fixedly installed on the main board (1), and a slotted corresponding position (6) is opened on the main board (1); The horizontal bar (2) is provided with an installation groove (9), and a spacing plate (3) is fixedly installed inside the installation groove (9). A rack positioning block (4) is fixedly installed on the horizontal bar (2).

2. The cleaning rack calibration fixture according to claim 1, characterized in that: There are two horizontal bars (2), and both horizontal bars (2) are fixedly installed on the main board (1). The main board (1) has a first mounting hole (7).

3. The cleaning rack calibration fixture according to claim 1, characterized in that: The motherboard (1) has a second mounting hole (8), and there are two rack positioning blocks (4), which are respectively fixedly installed on the front right and rear right sides of the motherboard (1).

4. The cleaning rack calibration fixture according to claim 1, characterized in that: The horizontal bar (2) has a third mounting hole (10), and there are two slot corresponding positions (6), which are respectively located on the left and right sides of the front of the motherboard (1).

5. A cleaning rack calibration fixture according to claim 1, characterized in that: The horizontal bar (2) has a fourth mounting hole (11), and there are three spacing plates (3), which are fixedly installed on the horizontal bar (2) at equal intervals.