Clearance-adjustable friction plate

By designing a friction plate with adjustable gaps, the combination of the folding structure and the contact limit part is solved, and the problem of difficult adjustment of the friction plate thickness is achieved. The effect of a single friction plate adapting to different gap sizes is improved, and the installation efficiency and applicability are improved.

CN222823617UActive Publication Date: 2025-05-02ZHEJIANG ANJI CHILD CARE FURNITURE CO LTD
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Patent Information

Application Number
CN202421197009.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-02
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In the prior art, the thickness of the friction plate is difficult to adjust, resulting in the need for multiple friction plates and continuous debugging when connecting between different components, which increases the cost and installation efficiency.

Method used

A friction sheet with adjustable gap is designed. Through the integrated molding of the first friction layer and the second friction layer, the first friction layer can be folded relative to the second friction layer. By combining the contact part and the limiting part, the thickness of the friction sheet is gradually reduced and adapted to gaps of different sizes.

Benefits of technology

This design allows a single friction plate to be used effectively under different gap sizes, improving the suitability and installation efficiency of the friction plate and reducing costs.

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Abstract

The utility model discloses a friction plate with an adjustable gap, and belongs to the field of friction plates. Comprising a first friction layer and a second friction layer which are integrally formed, and the first friction layer can be folded relative to the second friction layer; at least two contact parts are arranged on the first friction layer, and the thicknesses of the adjacent contact parts are unequal; when the first friction layer is folded relative to the second friction layer, the contact part abuts against the second friction layer, and the thickness of the sum of the first friction layer and the second friction layer is gradually decreased from one end to the other end. The gap-adjustable friction plate has the beneficial effect that the thickness of the gap-adjustable friction plate can be conveniently adjusted.
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Description

Technical Field

[0001] The present application relates to the field of friction plates, and in particular to a friction plate with adjustable clearance. Background Art

[0002] Friction plates are very important components in mechanical equipment. They play multiple functions such as connection, transmission, vibration reduction and control. Different components are usually connected through friction plates to improve the stability of the connection between the components so that the overall device can work together and have good structural strength and stability.

[0003] However, the connection gaps between different components are of different sizes. The current existing technology solves this problem by using multiple friction plates to fill the gaps and connect them. This requires the configuration of multiple friction plates, which increases the cost of the friction plates. At the same time, friction plates of different specifications and thicknesses need to be constantly debugged to fill the gaps and complete the connections, resulting in slow equipment installation efficiency.

[0004] There is no friction plate with adjustable gap that is convenient for adjusting thickness. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a friction plate with adjustable clearance, including:

[0007] A first friction layer and a second friction layer formed in one piece, wherein the first friction layer can be folded relative to the second friction layer;

[0008] The first friction layer has at least two contact parts, and the thicknesses of adjacent contact parts are different; when the first friction layer is folded relative to the second friction layer, the contact parts abut against the second friction layer, so that the sum of the thickness of the first friction layer and the second friction layer gradually decreases from one end to the other.

[0009] When inserting the friction plate into the gap between the components, if the gap is large, the first friction layer is folded onto the second friction layer for overlap to increase the thickness of the friction plate. It is not necessary to use multiple friction plates for connection, and only one friction plate is needed. Under the action of the contact part, the sum of the thickness of the first friction layer and the second friction layer gradually decreases from one end to the other end, and it can be adjusted for gaps of different sizes to ensure that the thickness of the friction plate at different stages can meet the requirements of the gap size, thereby improving the applicability of the friction plate.

[0010] Furthermore, the first friction layer has at least two limiting parts, the limiting parts are located between two adjacent contact parts, and the second friction layer has limiting grooves for the limiting parts to be inserted into.

[0011] Furthermore, a first vertical surface is provided on one end of the limiting portion, and a second vertical surface abutting against the first vertical surface is provided on one end of the limiting groove.

[0012] Furthermore, a first inclined surface is provided on one end of the limiting portion, and a second inclined surface matching the first inclined surface is provided on one end of the limiting groove.

[0013] Furthermore, the thickness of the first friction layer is smaller than the thickness of the second friction layer.

[0014] Furthermore, the friction plate with adjustable clearance also includes:

[0015] A mounting column, fixedly arranged on the second friction layer;

[0016] An internal thread hole is provided in the mounting column.

[0017] Furthermore, an avoidance groove for inserting the mounting column is provided on the first friction layer.

[0018] Furthermore, one end of the first friction layer is constructed as a bent portion, and one end of the bent portion is connected to the second friction layer.

[0019] Furthermore, the other end of the first friction layer is constructed as a first guide surface, and the first guide surface is inclined.

[0020] Furthermore, one end of the second friction layer is constructed as a second guide surface, and the second guide surface is inclined.

[0021] The beneficial effect of the present application is that it provides a friction plate with an adjustable gap that is easy to adjust the thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0023] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0024] In the attached picture:

[0025] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0026] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the state when the first friction layer is folded relative to the second friction layer;

[0027] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the limiting part and the limiting groove;

[0028] Figure 4 yes Figure 3 Enlarged view of part A.

[0029] Reference numerals:

[0030] 1. First friction layer; 2. Second friction layer; 3. Bending portion; 4. Contact portion; 5. Limiting portion; 6. Limiting groove; 7. First vertical surface; 8. Second vertical surface; 9. First inclined surface; 10. Second inclined surface; 11. Mounting column; 12. Avoidance groove; 13. First guide surface; 14. Second guide surface. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0033] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0036] Reference Figure 1-4The friction plate with adjustable gap comprises a first friction layer 1 and a second friction layer 2. The first friction layer 1 and the second friction layer 2 are integrally formed, and one end of the first friction layer 1 is constructed as a bending portion 3, and one end of the bending portion 3 is connected to the second friction layer 2; so that the first friction layer 1 can be folded relative to the second friction layer 2 under the action of the bending portion 3 and overlap with the second friction layer 2. The first friction layer 1 has at least two contact portions 4, and three are provided in this embodiment; the thicknesses of adjacent contact portions 4 are different, and gradually decrease from one end of the first friction layer 1 to the other end. When the first friction layer 1 is folded relative to the second friction layer 2, the contact portion 4 abuts against the second friction layer 2, so that the sum of the thickness of the first friction layer 1 and the second friction layer 2 gradually decreases from the end close to the bending portion 3 to the end away from the bending portion 3. The gradual decrease can be a parallel decrease or a step-by-step decrease. When inserting the friction plate into the gap between the components, if the gap is large, the first friction layer 1 is folded onto the second friction layer 2 to overlap, and the thickness of the friction plate is increased. It is not necessary to use multiple friction plates for connection, and only one friction plate is needed. Under the action of the contact part 4, the sum of the thickness of the first friction layer 1 and the second friction layer 2 gradually decreases from one end to the other end, and it can be adjusted for gaps of different sizes to ensure that the thickness of the friction plate at different stages can meet the requirements of the gap size, thereby improving the applicability of the friction plate.

[0037] The contact parts 4 are arranged in pairs, so as to increase the contact area between the first friction layer 1 and the second friction layer 2 and the components.

[0038] The thickness of the first friction layer 1 is smaller than the thickness of the second friction layer 2 .

[0039] The first friction layer 1 has at least two limiting parts 5, and the limiting parts 5 are located between two adjacent contact parts 4. The second friction layer 2 has limiting grooves 6 for inserting the limiting parts 5. Through the cooperation of the limiting parts 5 and the limiting grooves 6, when the first friction layer 1 overlaps with the second friction layer 2, the first friction layer 1 will not move relative to the second friction layer 2, thereby ensuring the stability between the two.

[0040] The limiting portion 5 has a first vertical surface 7 at one end, and the limiting groove 6 has a second vertical surface 8 abutting against the first vertical surface 7 at one end. Further, the limiting effect between the first friction layer 1 and the second friction layer 2 is improved, and the stability of the first friction layer 1 when folded relative to the second friction layer 2 is ensured.

[0041] The limiting portion 5 has a first inclined surface 9 at one end, and the limiting groove 6 has a second inclined surface 10 that matches the first inclined surface 9 at one end. When the friction plate needs to be removed, the second friction layer 2 is pulled, and the second friction layer 2 is conveniently pulled out by the cooperation of the first inclined surface 9 and the second inclined surface 10.

[0042] The mounting post 11 is fixed on the second friction layer 2, and an internal threaded hole is provided inside the mounting post 11. After the friction plate is installed between the components, the screws and the mounting post 11 cooperate to improve the stability and firmness of the friction plate installation.

[0043] The first friction layer 1 is provided with an avoidance groove 12 for inserting the mounting column 11. When the first friction layer 1 is folded relative to the second friction layer 2, the avoidance groove 12 can avoid interference with the mounting column 11.

[0044] The other end of the first friction layer 1 is configured as a first guide surface 13, and one end of the second friction layer 2 is configured as a second guide surface 14. The first guide surface 13 and the second guide surface 14 are both inclined. Under the action of the first guide surface 13 and the second guide surface 14, the friction plate is easily inserted between the components.

[0045] In the drawings, in order to better distinguish the contact portion 4 from the limiting portion 5 , the structure of the contact portion 4 is shaded.

[0046] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A friction plate with adjustable gap, characterized in that: include: An integrally formed first friction layer and a second friction layer, wherein the first friction layer can be folded relative to the second friction layer; The first friction layer has at least two contact portions, and the thicknesses of adjacent contact portions are different; When the first friction layer is folded relative to the second friction layer, the contact portion abuts against the second friction layer, so that the sum of the thickness of the first friction layer and the second friction layer gradually decreases from one end to the other end.

2. The friction plate with adjustable gap according to claim 1, characterized in that: The first friction layer has at least two limiting parts, and the limiting parts are located between two adjacent contact parts. The second friction layer has limiting grooves for the limiting parts to be inserted into.

3. The friction plate with adjustable gap according to claim 2, characterized in that: The limiting portion has a first vertical surface on one end, and the limiting groove has a second vertical surface abutting against the first vertical surface on one end.

4. The friction plate with adjustable clearance according to claim 2, characterized in that: The limiting portion has a first inclined surface on one end, and the limiting groove has a second inclined surface matched with the first inclined surface on one end.

5. The friction plate with adjustable gap according to claim 1, characterized in that: The thickness of the first friction layer is smaller than the thickness of the second friction layer.

6. The friction plate with adjustable gap according to claim 1, characterized in that: The friction plate with adjustable gap also includes: A mounting column, fixedly disposed on the second friction layer; An internal thread hole is provided in the mounting column.

7. The friction plate with adjustable clearance according to claim 6, characterized in that: The first friction layer is provided with an avoidance groove for the installation column to be inserted into.

8. The friction plate with adjustable clearance according to claim 1, characterized in that: One end of the first friction layer is configured as a bent portion, and one end of the bent portion is connected to the second friction layer.

9. The friction plate with adjustable clearance according to claim 1, characterized in that: The other end of the first friction layer is constructed as a first guide surface, and the first guide surface is inclined.

10. The friction plate with adjustable gap according to claim 1, characterized in that: One end of the second friction layer is configured as a second guide surface, and the second guide surface is inclined.