Anti-loosening friction plate

By using multiple fixed bolts and nuts on the friction film, the design of the existing friction tablet is solved by the loosening problem caused by a single bolt fixing, and a more stable fixing method is achieved, and the service life of the equipment is extended.

CN222415744UActive Publication Date: 2025-01-28SHANGHAI HUAXIN FRICTION MATERIAL CO LTD
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Patent Information

Application Number
CN202421473946.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-01-28
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing friction plates are fixed by a single bolt, which are prone to loosening due to rust, causing the friction plates to fall off and damage.

Method used

Design a kind of anti -loose friction tablet, which uses multiple fixed bolts and nuts to coordinate the pressure plate. Through the combination of fixed bolts and nuts, the pressure plate is fixed to the main body of the friction film to prevent loosening and through a limited gear gear. The board prevents the nut from loosening.

Benefits of technology

Effectively prevent friction films from loosening and falling off during operation, extending the service life of the equipment, and avoiding the problem of rust caused by bolt holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of friction plates, in particular to an anti-loosening friction plate which comprises a friction plate body, a friction plate installation seat is installed at the bottom of the friction plate body, a plurality of fixing bolts are symmetrically installed on the two side edges of a seat body of the friction plate installation seat, and a plurality of pressing plates are installed on the friction plate installation seat. A welding seat is arranged in the middle of the surface of the other side, away from the side where the friction plate body is installed, of the friction plate installation seat body, limiting baffles are symmetrically welded and fixed to the surface of the welding seat body, and a pressing plate is pressed and fixed to the friction plate body through arranged fixing bolts matched with nuts, so that the friction plate body is pressed by the pressing plate; according to the friction plate, the friction plate body is prevented from loosening, bolt holes do not need to be formed in the fixing mode, the fixing bolt and the nut of the device can be replaced regularly, it is guaranteed that the service life of the device is longer, the limiting baffle on one side can abut against the nut and prevent the nut from loosening, and therefore it is guaranteed that the pressing plate can firmly press the friction plate body, and the friction plate body is not prone to being separated.
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Description

Technical Field

[0001] The utility model relates to the technical field of friction plates, in particular to an anti-loosening friction plate. Background Art

[0002] Friction plate refers to a component consisting of a core and a friction lining or friction material layer, which is widely used in the fields of mechanical engineering, mechanical parts and clutches. It is composed of friction material and adhesive, and mainly generates friction during braking, thereby achieving the purpose of vehicle deceleration and braking.

[0003] Most friction plates are installed on mounting bases, but some friction plates are only fixed by a single bolt. This fixing method is relatively simple. Several bolt holes are drilled and the friction plates are fixed by bolts. However, the bolt holes may become loose due to rust, which may cause the bolts to loosen when the equipment is running, causing the friction plate to fall off and be damaged. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-loosening friction plate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A friction plate to prevent loosening, comprising a friction plate body, a friction plate mounting seat installed at the bottom of the friction plate body, a plurality of fixing bolts symmetrically installed on both sides of the friction plate mounting seat body, a plurality of clamping plates installed on the friction plate mounting seat, a welding seat is provided in the middle of the other side surface of the friction plate mounting seat body away from the friction plate body, and a limiting baffle is symmetrically welded and fixed on the surface of the welding seat body.

[0007] In addition, a preferred structure is that a mounting groove is provided on the upper surface of the friction plate mounting seat, the friction plate body is installed in the mounting groove, and a plurality of fixing grooves are symmetrically provided on both side edges of the friction plate mounting seat.

[0008] In addition, a preferred structure is that a through hole is opened at the fixing groove, a clamping plate is installed at the fixing groove, and the fixing bolt can pass through the clamping plate and the through hole.

[0009] In addition, a preferred structure is that a mounting hole is opened on the clamping plate, and the fixing bolt is pressed on the mounting hole.

[0010] In addition, a preferred structure is that a plurality of grooves are provided on the upper surface of the friction plate body, and the clamping plate can be pressed into the grooves.

[0011] In addition, a preferred structure is that a plurality of nuts are screwed onto the fixing bolts.

[0012] The beneficial effects of the utility model are as follows: the clamping plate is pressed and fixed on the friction plate body by means of the provided fixing bolts and nuts, so that the clamping plate presses the friction plate body to prevent it from loosening, and this fixing method does not require the opening of bolt holes. The fixing bolts and nuts of the device can be replaced regularly to ensure a longer service life of the device, and the limit baffle on one side can resist the nut to prevent the nut from loosening, thereby ensuring that the clamping plate can firmly press the friction plate body to prevent it from separating easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure after the fixing bolts are disassembled;

[0014] Figure 2 Schematic diagram of the friction plate installed on the friction plate mounting seat Figure 1 ;

[0015] Figure 3 Schematic diagram of the friction plate installed on the friction plate mounting seat Figure 2 ;

[0016] Figure 4 It is a schematic diagram of the structure after the limit baffle is separated from the welding seat;

[0017] Figure 5 This is a schematic diagram of the structure after the friction plate main body is disassembled.

[0018] In the figure: 1 friction plate body, 11 groove, 2 friction plate mounting seat, 21 mounting groove, 22 fixing groove, 23 through hole, 3 fixing bolt, 4 nut, 5 clamping plate, 51 mounting hole, 6 welding seat, 7 limit baffle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5 A friction plate to prevent loosening comprises a friction plate body 1, a friction plate mounting seat 2 is installed at the bottom of the friction plate body 1, a plurality of fixing bolts 3 are symmetrically installed at the sides of the seat body of the friction plate mounting seat 2, a plurality of clamping plates 5 are installed on the friction plate mounting seat 2, a welding seat 6 is arranged in the middle of the other side surface of the seat body of the friction plate mounting seat 2 away from the other side surface of the seat body of the friction plate body 1, and a limiting baffle 7 is symmetrically welded and fixed on the surface of the seat body of the welding seat 6.

[0021] The friction plate mounting seat 2 has a mounting groove 21 on its upper surface, the friction plate body 1 is mounted in the mounting groove 21, and the friction plate mounting seat 2 has a plurality of fixing grooves 22 symmetrically disposed on both sides thereof, the fixing grooves 22 being convenient for mounting the clamping plate 5.

[0022] In addition, a through hole 23 is opened at the fixing groove 22, and a clamping plate 5 is installed at the fixing groove 22. The fixing bolt 3 can pass through the clamping plate 5 and the through hole 23. A mounting hole 51 is opened on the clamping plate 5. The fixing bolt 3 is pressed at the mounting hole 51. The fixing bolt 3 can press the clamping plate 5 onto the friction plate body 1.

[0023] Among them, a plurality of grooves 11 are opened on the upper surface of the friction plate body 1, and the clamping plate 5 can be pressed in the groove 11. The clamping plate 5 can install and clamp the friction plate body 1 to prevent it from loosening and detaching from the friction plate mounting seat 2.

[0024] In addition, a plurality of nuts 4 are screwed onto the fixing bolts 3 , and the plurality of nuts 4 cooperate with the fixing bolts 3 to better fix the pressing plate 5 .

[0025] In this embodiment, when installing the friction plate body 1, the friction plate body 1 is installed in the installation groove 21, and then the clamping plate 5 is buckled in the groove formed by the fixing groove 22 and the groove 11, and the mounting hole 51 is ensured to face upwards, and then the screw at the bottom of the fixing bolt 3 is passed through the mounting hole 51 and then through the through hole 23, the nut 4 is screwed on the fixing bolt 3, and then each fixing nut 3 is tightened so that the clamping plate 5 can clamp the friction plate body 1 and cannot fall off.

[0026] After the fixing bolt 3 is installed, the limit baffle 7 is welded to the welding seat 6, so that the limit baffle 7 can be close to the nut 4 and can be blocked at the bottom surface of the bottom nut 4. Because the friction plate mounting seat 2 will block the fixing bolt 3 after it is installed on the equipment, the set limit baffle 7 can block the nut 4, thereby preventing the nut 4 from loosening. In this way, the clamping plate 5 will not fall off easily, and the friction plate main body 1 will not loosen. In this way, there is no need to open bolt holes, because the bolt holes are easy to rust. The fixing bolts 3 and nuts 4 of the equipment can be replaced regularly to ensure a longer service life of the equipment.

[0027] In the utility model, the clamping plate 5 is pressed and fixed on the friction plate body 1 by means of the setting of the fixing bolts 3 and the nuts 4, so that the clamping plate 5 presses the friction plate body 1 to prevent it from loosening, and this fixing method does not require the opening of bolt holes. The fixing bolts 3 and nuts 4 of the device can be replaced regularly to ensure a longer service life of the device, and the limit baffle 7 on one side can resist the nuts 4 to prevent the nuts 4 from loosening, thereby ensuring that the clamping plate 5 can firmly press the friction plate body 1 and prevent it from separating easily.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-loosening friction plate, comprising a friction plate body (1), characterized in that: A friction plate mounting seat (2) is installed at the bottom of the friction plate main body (1), a plurality of fixing bolts (3) are symmetrically installed on both sides of the seat body of the friction plate mounting seat (2), a plurality of clamping plates (5) are installed on the friction plate mounting seat (2), a welding seat (6) is arranged in the middle of the other side surface of the seat body of the friction plate mounting seat (2) away from the other side surface on which the friction plate main body (1) is installed, and a limiting baffle (7) is symmetrically welded and fixed on the surface of the seat body of the welding seat (6).

2. The anti-loosening friction plate according to claim 1, characterized in that: The friction plate mounting seat (2) has a mounting groove (21) on its upper surface, the friction plate body (1) is mounted in the mounting groove (21), and the friction plate mounting seat (2) has a plurality of fixing grooves (22) symmetrically formed on both side edges.

3. The anti-loosening friction plate according to claim 2, characterized in that: A through hole (23) is provided at the fixing groove (22), a clamping plate (5) is installed at the fixing groove (22), and the fixing bolt (3) can pass through the clamping plate (5) and the through hole (23).

4. The anti-loosening friction plate according to claim 3, characterized in that: The clamping plate (5) is provided with a mounting hole (51), and the fixing bolt (3) is pressed on the mounting hole (51).

5. The anti-loosening friction plate according to claim 3, characterized in that: A plurality of grooves (11) are provided on the upper surface of the friction plate body (1), and the pressing plate (5) can be pressed into the grooves (11).

6. The anti-loosening friction plate according to claim 4, characterized in that: A plurality of nuts (4) are screwed onto the fixing bolts (3).