An organ case structure

CN224855514UActive Publication Date: 2026-10-16WUHU YIHENG PRECISION MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522480434.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-16
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

随着设备使用频率提高,风琴罩需反复伸缩数十万次,其表面材料常处于弯折、摩擦、张紧等复杂工况下,再叠加外力撞击及环境腐蚀,表面极易出现破损、裂口或磨穿,影响其密封性和防护性能

Benefits of technology

[0011] The accordion cover structure proposed in this utility model has the following advantages: This accordion cover structure utilizes the pre-reserved allowance in the accordion cover body for self-repair, eliminating the need to replace the entire accordion cover and avoiding the high cost and long cycle associated with complete replacement. The repair process is completed by loosening and re-locking the clamping components, without the need for adhesive materials, thus avoiding the defects of insufficient bonding strength and easy cracking or detachment after repair with tape or cloth. By replacing the damaged fold with the structure of the core plate and surface layer itself, the original folding flexibility and strength can be maintained. The repaired fold still has the same movement performance as other positions, thereby significantly improving the service life and reliability of the accordion cover.

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Abstract

The utility model relates to organ cover technical field especially organ cover structure, including a plurality of bone plate and the surface layer of connecting bone plate, the organ cover maximum unfolding length is greater than work unfolding length, the organ cover has at least one excess part, and the excess part is stacked by adjacent two bone plates and the surface layer between bone plate, and the excess part is locked through the clamping piece. The organ cover structure utilizes the excess part reserved in organ cover body to carry out self -repair, does not need to replace new organ cover, avoids the high cost and long -term problem brought by the whole replacement. The repair process is completed through the loosening and relocking clamping piece, does not need to paste material, avoids the defect that the adhesive tape or cloth piece is repaired and combines the insufficient strength, easy to crack or fall off again. The broken section is replaced by the bone plate and the surface layer self -structure, can keep the original folding flexibility and strength, and the repaired section still has the movement performance consistent with other positions, thereby significantly improving the service life and reliability of organ cover.
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Description

Technical Field

[0001] This utility model relates to the field of bellows cover technology, and in particular to a bellows cover structure. Background Technology

[0002] A bellows cover is a protective component commonly used on machine tool guideways, automated equipment, and the surfaces of precision instruments. It primarily uses a multi-segment folding structure to form a retractable barrier, preventing dust, metal shavings, coolant, and external debris from entering moving parts, thus ensuring long-term stable operation of the equipment. As equipment usage frequency increases, bellows covers need to be repeatedly expanded and contracted hundreds of thousands of times. Their surface materials are constantly subjected to complex conditions such as bending, friction, and tension, coupled with external impacts and environmental corrosion, making the surface highly susceptible to damage, cracks, or wear, affecting its sealing and protective performance.

[0003] For damaged bellows covers, there are usually two methods to deal with them: one is to replace them with new bellows covers, but the replacement cost is high and the replacement cycle is long; the other is to use tape, cloth or other methods to make local repairs, which is low cost, but the bonding strength of the repaired area is insufficient, and it is easy to crack or fall off again during repeated folding. Utility Model Content

[0004] The purpose of this utility model is to solve the problems pointed out in the background art by proposing a bellows cover structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An accordion structure, the accordion comprising a plurality of rib plates and a surface layer connecting the rib plates, the maximum unfolded length of the accordion being greater than the working unfolded length, the accordion having at least one allowance portion, the allowance portion being formed by stacking two adjacent rib plates and a surface layer located between the rib plates, the allowance portion being locked by a clamping member.

[0007] The clamping member includes a second clamping area and first clamping areas located on both sides of the second clamping area. The second clamping area is capable of clamping the horizontal plate area of ​​the remaining portion, and the first clamping area is capable of clamping the vertical plate area of ​​the remaining portion.

[0008] The clamping member has an inverted U-shaped structure. The first clamping area includes two spaced-apart first clamping plates, and the vertical plate area of ​​the allowance portion is limited and clamped between the two first clamping plates.

[0009] The clamping member has an inverted U-shaped structure, and the second clamping area includes two spaced-apart second clamping plates. The horizontal plate area of ​​the allowance portion is limited and clamped between the two second clamping plates.

[0010] The clamping member has an inverted U-shaped structure, with an empty space between the first clamping area and the second clamping area.

[0011] The accordion cover structure proposed in this utility model has the following advantages: This accordion cover structure utilizes the pre-reserved allowance in the accordion cover body for self-repair, eliminating the need to replace the entire accordion cover and avoiding the high cost and long cycle associated with complete replacement. The repair process is completed by loosening and re-locking the clamping components, without the need for adhesive materials, thus avoiding the defects of insufficient bonding strength and easy cracking or detachment after repair with tape or cloth. By replacing the damaged fold with the structure of the core plate and surface layer itself, the original folding flexibility and strength can be maintained. The repaired fold still has the same movement performance as other positions, thereby significantly improving the service life and reliability of the accordion cover. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the damaged state of the bellows cover of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention after repair.

[0014] Figure 3 This is a three-dimensional structural diagram showing the positional relationship between the clamping component and the bone plate of this utility model;

[0015] Figure 4 This is a front view structural schematic diagram showing the positional relationship between the clamping member and the bone plate of this utility model;

[0016] Figure 5 This is a left-side sectional view of the positional relationship between the clamping component and the bone plate of this utility model.

[0017] In the diagram: 1. Damaged part, 2. Bone plate, 3. Surface layer, 4. Excess part, 5. Damaged repair fold, 6. Clamping part, 7. First clamping area, 8. Second clamping area, 9. First clamping plate, 10. Second clamping plate, 11. Clearance area. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-5 An accordion structure, the accordion includes multiple rib plates 2 and a surface layer 3 connecting the rib plates 2, the maximum unfolded length of the accordion is greater than the working unfolded length, the accordion has at least one spare part 4, the spare part 4 is formed by stacking two adjacent rib plates 2 and the surface layer 3 located between the rib plates 2, the spare part 4 is locked by a clamping member 6.

[0020] It should be noted that the maximum unfolded length of the accordion cover in the text refers to the maximum length that the entire accordion cover can unfold after all the margin parts 4 are released; the working unfolded length refers to the maximum length that the accordion cover needs to unfold during actual operation.

[0021] When the accordion cover is in normal use, the excess portion 4 is clamped by the clamping member 6 and does not participate in actual expansion and contraction. When a damaged area 1 appears on the surface layer 3 of the accordion cover, the operator releases the clamping member 6 at the corresponding position, allowing one of the excess portions 4 to be released and unfolded. The released excess portion 4, consisting of the rib plate 2 and the surface layer 3, forms a complete fold, which can replace the structure at the original damaged position. Subsequently, the free ends of the two rib plates 2 corresponding to the damaged area 1 are stacked and re-clamped by the released clamping member 6 to form the damaged repair fold 5, so that the fold corresponding to the damaged area 1 is stored and loses its exposed function, thereby completing the repair.

[0022] This bellows cover structure utilizes the pre-reserved allowance 4 within the cover body for self-repair, eliminating the need to replace the entire cover and avoiding the high costs and long lead times associated with complete replacement. The repair process is accomplished by loosening and re-locking the clamping parts 6, eliminating the need for adhesive materials and avoiding the defects of insufficient bonding strength, easy cracking, or detachment that often occur after repair with tape or cloth. By replacing the damaged section with the structure of the core plate 2 and surface layer 3, the original folding flexibility and strength are maintained. The repaired section retains the same movement performance as other parts, and the unused allowance 4 remains in pristine condition. This method improves the service life and reliability of the bellows cover.

[0023] The clamping member 6 includes a second clamping area 8 and first clamping areas 7 located on both sides of the second clamping area 8. The second clamping area 8 can clamp the horizontal plate area of ​​the remaining part 4, and the first clamping area 7 can clamp the vertical plate area of ​​the remaining part 4. The clamping member 6 has an inverted U-shaped structure. The first clamping area 7 includes two spaced-apart first clamping plates 9, and the vertical plate area of ​​the remaining part 4 is clamped between the two first clamping plates 9. The clamping member 6 has an inverted U-shaped structure. The second clamping area 8 includes two spaced-apart second clamping plates 10, and the horizontal plate area of ​​the remaining part 4 is clamped between the two second clamping plates 10. The clamping member 6 has an inverted U-shaped structure, and a clearance area 11 is left between the first clamping area 7 and the second clamping area 8.

[0024] The clamping member 6 includes a second clamping area 8 and first clamping areas 7 located on both sides of the second clamping area 8. The second clamping area 8 is formed by two spaced-apart second clamping plates 10, used to limit and clamp the horizontal plate area of ​​the excess portion 4. The first clamping area 7 is formed by two spaced-apart first clamping plates 9, used to limit and clamp the vertical plate area of ​​the excess portion 4. The clamping member 6 has an overall inverted U-shaped structure, and a clearance area 11 is provided between the first clamping area 7 and the second clamping area 8 to avoid the wrinkled area at the corner of the bellows cover, so that the clamping member 6 can be stably installed at the corner of the bellows cover and maintain a close fit with the frame plate 2.

[0025] When the accordion cover is in normal use, the horizontal and vertical sections of the excess section 4 are clamped and locked by the second clamping plate 10 and the first clamping plate 9, respectively, keeping the excess section 4 in a stacked state. When a damaged area 1 appears on the surface layer 3, the operator releases the corresponding clamping piece 6, releasing one excess section 4. The released excess section 4 unfolds to form a structure consistent with the original fold, which can replace the bone plate 2 and surface layer 3 at the damaged location. Subsequently, the two bone plates 2 at the damaged location are stacked and re-clamped by the released clamping piece 6, causing the damaged area 1 to be folded inward, thus completing the repair of the accordion cover.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bellows cover structure, the bellows cover comprising a plurality of rib plates (2) and a surface layer (3) connecting the rib plates (2), characterized in that, The maximum unfolded length of the bellows cover is greater than the working unfolded length. The bellows cover has at least one allowance portion (4). The allowance portion (4) is formed by stacking two adjacent bone plates (2) and a surface layer (3) located between the bone plates (2). The allowance portion (4) is locked by a clamping member (6).

2. The accordion cover structure according to claim 1, characterized in that, The clamping member (6) includes a second clamping area (8) and a first clamping area (7) located on both sides of the second clamping area (8). The second clamping area (8) can clamp the horizontal plate area of ​​the allowance portion (4), and the first clamping area (7) can clamp the vertical plate area of ​​the allowance portion (4).

3. The accordion cover structure according to claim 2, characterized in that, The clamping member (6) has an inverted U-shaped structure. The first clamping area (7) includes two spaced-apart first clamping plates (9). The vertical plate area of ​​the allowance part (4) is clamped between the two first clamping plates (9).

4. The accordion cover structure according to claim 2, characterized in that, The clamping member (6) has an inverted U-shaped structure. The second clamping area (8) includes two spaced second clamping plates (10). The horizontal plate area of ​​the allowance part (4) is limited and clamped between the two second clamping plates (10).

5. The accordion cover structure according to claim 2, characterized in that, The clamping member (6) has an inverted U-shaped structure, with an empty space (11) between the first clamping area (7) and the second clamping area (8).