Impregnation equipment for friction plate

By designing a limit placement mechanism in the friction sheet impregnation equipment, the problem of reducing the impregnation area caused by stacked placement of friction sheets is solved, and a more efficient friction sheet impregnation effect is achieved.

CN222970176UActive Publication Date: 2025-06-13SHANGHAI HUAXIN FRICTION MATERIAL CO LTD
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Patent Information

Application Number
CN202421908777.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-13
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When placing friction sheet immersion equipment in existing friction sheets, it adopts a stacked placement, resulting in a reduction in the impregnation area and affects the impregnation efficiency.

Method used

An impregnation device for friction sheets is designed, and a placement mechanism is adopted, including a fixing plate, a placement through hole, a limit ring ring and a sealing cover mechanism. These structures are used to realize the limit placement and sealing impregnation of the friction sheets.

Benefits of technology

The contact area between the placement mechanism and the friction sheet is reduced by the limiting placement mechanism, the impregnation efficiency of the friction sheet is enhanced, and multiple friction sheets can be impregnated at the same time, improving the overall impregnation efficiency.

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Abstract

The utility model relates to the field of friction plate processing, in particular to impregnation equipment for friction plates, which comprises an impregnation box body, a fixing frame arranged at the bottom of the impregnation box body, extension fixing frames arranged on two sides of the fixing frame, electric telescopic rods arranged at the tops of the extension fixing frames, and a storage frame body arranged inside the impregnation box body. Extending convex plates are mounted on the two sides of the storage frame body, and the storage frame body is connected with the output end of the electric telescopic rod through the extending convex plates; according to the friction plate dipping device, the friction plates can be conveniently placed in a limited mode through the placing mechanisms, meanwhile, the contact area between the placing mechanisms and the friction plates is reduced, the dipping efficiency of the friction plates is improved, the multiple placing mechanisms are arranged, the multiple friction plates can be dipped at the same time, and the dipping efficiency of the friction plates is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of friction plate processing, in particular to an impregnation device for friction plates. Background Art

[0002] In a drum brake, when the brake pedal is depressed, the force exerted by the foot causes the piston in the master cylinder to push the brake fluid forward, generating pressure in the oil circuit. The pressure is transmitted through the brake fluid to the piston of each wheel's brake cylinder. The piston of the brake cylinder then pushes the brake pads outward, causing the friction plate to rub against the inner surface of the brake drum and generating sufficient frictional force to reduce the rotational speed of the wheel, thereby achieving the purpose of braking. In a drum brake, the friction plate plays a crucial role.

[0003] The mechanism of the impregnation device can refer to the utility model with the authorization announcement number "CN 219232876 U" which discloses "an impregnation device for friction plates". The impregnation liquid inside the liquid storage tank is respectively sent into the corresponding impregnation boxes through each drain pipe until the friction plates are completely immersed. After a period of time, the impregnation ends. When the friction plates are taken out, the solenoid valve is opened, and the impregnation liquid inside the impregnation box is discharged into the filter box through the drain pipe. Through the filtration of the activated carbon adsorption plate and the filter screen, the filtered impregnation liquid returns to the liquid storage tank again, solving the problem that impurities are inevitably contaminated on the production line of friction plates, and the impurities will remain in the impregnation liquid during the impregnation process of the friction plates, reducing the purity of the impregnation liquid and affecting the subsequent impregnation effect of the friction plates.

[0004] When placing the friction plates in the above device, most of them are stacked, and the friction plates are not well placed one by one, and the impregnation area of the friction plates is likely to be reduced due to stacking. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an impregnation device for friction plates.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An impregnation device for friction plates, including an impregnation box body, a fixed frame is installed at the bottom of the impregnation box body, extension fixed frames are installed on both sides of the fixed frame, an electric telescopic rod is arranged at the top of the extension fixed frame, a storage frame body is arranged inside the impregnation box body, extension convex plates are installed on both sides of the storage frame body, and the storage frame body is connected to the output end of the electric telescopic rod through the extension convex plates;

[0008] Inside the storage frame body, placing mechanisms are equidistantly arranged. The placing mechanism includes a fixing plate. In the middle of the top of the fixing plate, a placing through-hole is opened. At the bottom inside the placing through-hole, a fixed placing rack is installed, and inside the fixing plate, above the fixed placing rack, a sealing cover mechanism is arranged.

[0009] In addition, the preferred structure is that the sealing cover mechanism includes a sealing cover. At both ends of the sealing cover, limiting sliding blocks are symmetrically installed, and the sealing cover is composed of a plurality of limiting ring rings and fixed connecting rods.

[0010] In addition, the preferred structure is that inside the fixing plate, limiting sliding grooves are opened in the upper middle parts on both sides of the placing through-hole, and through-holes are opened at the middle parts on both sides of the top of the fixing plate at the corresponding limiting sliding blocks.

[0011] In addition, the preferred structure is that on both sides of the storage frame body, a plurality of first circulation holes are equidistantly opened, and at the bottom of the storage frame body, a plurality of second circulation holes are equidistantly opened.

[0012] In addition, the preferred structure is that on the front end face of the storage frame body, a through-through hole is opened, and on the rear end face of the storage frame body, a plurality of third circulation holes are equidistantly opened.

[0013] In addition, the preferred structure is that the fixed placing rack includes a plurality of fixed connecting plates, and a plurality of limiting ring rings are equidistantly installed on the top of the plurality of fixed connecting plates.

[0014] The beneficial effects of the present utility model are as follows:

[0015] In the present utility model, while the placing mechanism facilitates the limiting placement of the friction plates, it reduces the contact area between the placing mechanism and the friction plates, enhances the impregnation efficiency of the friction plates, and a plurality of placing mechanisms are provided to simultaneously impregnate a plurality of friction plates, improving the impregnation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an impregnation device for friction plates proposed by the present utility model;

[0017] Figure 2 is a schematic structural diagram of the storage frame body proposed by the present utility model;

[0018] Figure 3 is a schematic structural diagram of the disassembled storage frame body proposed by the present utility model.

[0019] In the figure: 1, impregnation box; 11, extension fixing frame; 2, electric telescopic rod; 3, storage frame; 31, through hole; 32, placement mechanism; 321, fixing plate; 322, placement through hole; 323, limiting ring; 324, fixed connecting plate; 325, sealing cover; 326, limiting slider; 33, first flow hole; 34, second flow hole; 4, extension convex plate. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figures 1-3 A dipping device for a friction plate comprises an dipping box 1, a fixing frame is installed at the bottom of the dipping box 1, and extension fixing frames 11 are installed on both sides of the fixing frame. An electric telescopic rod 2 is arranged on the top of the extension fixing frame 11, and a storage frame 3 is arranged inside the dipping box 1, and extension convex plates 4 are installed on both sides of the storage frame 3, and the storage frame 3 is connected to the output end of the electric telescopic rod 2 through the extension convex plate 4. The dipping box 1 stores dipping liquid, and the dipping liquid is a prior art, which does not belong to the main technical problem solved in the present technical solution, so it is not described in detail in the present utility model. At the same time, it is worth noting that the specific structure and working mode of the electric telescopic rod 2 are both prior art, which do not belong to the main technical problem solved in the present technical solution, so they are not described in detail in the present utility model.

[0022] Among them, a placement mechanism 32 is arranged at equal distances inside the storage frame 3, and the placement mechanism 32 includes a fixed plate 321, a placement through hole 322 is opened in the middle of the top of the fixed plate 321, a fixed placement rack is installed at the bottom of the placement through hole 322, and a sealing cover mechanism is arranged above the fixed placement rack in the fixed plate 321.

[0023] Meanwhile, the sealing cover mechanism comprises a sealing cover 325, and limiting sliders 326 are symmetrically installed at both ends of the sealing cover 325. The sealing cover 325 is composed of a plurality of limiting rings and a fixed connecting rod, and the top and bottom of the limiting rings are chamfered.

[0024] In addition, a limiting sliding groove is provided in the fixing plate 321 at the upper middle part of both sides of the placement through hole 322 , and through holes are provided in the middle part of both sides of the top of the fixing plate 321 at the corresponding limiting sliding blocks 326 .

[0025] Moreover, a plurality of first circulation holes 33 are equidistantly formed on both sides of the storage frame body 3, and a plurality of second circulation holes 34 are equidistantly formed at the bottom of the storage frame body 3. Through the first circulation holes 33 and the second circulation holes 34, it is convenient for the impregnating liquid in the impregnating box body 1 to enter the storage frame body 3 to impregnate the friction plates therein.

[0026] Furthermore, a through hole 31 is formed on the front end face of the storage frame body 3, and a plurality of third circulation holes are equidistantly formed on the rear end face of the storage frame body 3. Through the third circulation holes, it is convenient for the impregnating liquid in the impregnating box body 1 to enter the storage frame body 3 to impregnate the friction plates therein. And through the through hole, it is convenient to place the friction plates in the storage frame body 3 and on the top of the fixed placement racks of the fixing plate 321.

[0027] The fixed placement racks include a plurality of fixed connecting plates 324, and a plurality of limiting ring rings 323 are equidistantly installed on the tops of the plurality of fixed connecting plates 324. Circulation holes are formed in the middle of the front end face and the rear end face of the fixing plate 321 and above the fixed placement racks. And through the circulation holes, it is convenient for the impregnating liquid in the impregnating box body 1 to enter the storage frame body 3 to impregnate the friction plates therein.

[0028] In this embodiment, the electric telescopic device 2 drives the storage frame body 3 to be removed from the impregnating box body 1. Then, the friction plates are placed on the tops of the fixed placement racks in the storage frame body 3. Then, the limiting slider 326 of the sealing cover 325 is aligned with the through hole of the fixing plate 321 and inserted, so that the limiting slider 326 is inserted into the limiting chute. Then, the sealing cover 325 is rotated, and the limiting slider 326 is rotated in the chute until the limiting slider 326 rotates away from the through hole, thus completing the installation of the friction plates.

[0029] Then, the storage frame body 3 is moved into the impregnating box body 1 under the action of the electric telescopic device 2, and the friction plates are impregnated with the impregnating liquid in the impregnating box body 1.

[0030] In the present utility model, the placement mechanism 32 is convenient for limiting and placing the friction plates, while reducing the contact area between the placement mechanism 32 and the friction plates, enhancing the impregnating efficiency of the friction plates. And a plurality of placement mechanisms 32 are provided to impregnate a plurality of friction plates simultaneously, improving the impregnating efficiency.

[0031] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An impregnation device for a friction plate, comprising an impregnation box (1), characterized in that: A fixing frame is installed at the bottom of the impregnation box (1), and extension fixing frames (11) are installed on both sides of the fixing frame. An electric telescopic rod (2) is arranged on the top of the extension fixing frame (11). A storage frame (3) is arranged inside the impregnation box (1), and extension convex plates (4) are installed on both sides of the storage frame (3), and the storage frame (3) is connected to the output end of the electric telescopic rod (2) via the extension convex plates (4); The storage frame (3) is provided with placement mechanisms (32) at equal distances inside, the placement mechanism (32) comprising a fixing plate (321), a placement through hole (322) being provided in the middle of the top of the fixing plate (321), a fixed placement rack being installed at the bottom of the placement through hole (322), and a sealing cover mechanism being provided above the fixed placement rack in the fixing plate (321).

2. The impregnation device for friction plate according to claim 1, characterized in that: The sealing cover mechanism comprises a sealing cover (325), and limiting sliders (326) are symmetrically mounted at both ends of the sealing cover (325), and the sealing cover (325) is composed of a plurality of limiting rings and a fixed connecting rod.

3. The impregnation device for friction plate according to claim 1, characterized in that: The fixing plate (321) is provided with a limit sliding groove in the middle of both sides of the placement through hole (322), and through holes are provided in the middle of both sides of the top of the fixing plate (321) at the corresponding limit sliding blocks (326).

4. The impregnation device for friction plate according to claim 1, characterized in that: A plurality of first circulation holes (33) are equidistantly provided on both sides of the storage frame (3), and a plurality of second circulation holes (34) are equidistantly provided on the bottom of the storage frame (3).

5. The impregnation device for friction plate according to claim 1, characterized in that: A through hole (31) is provided on the front end surface of the storage frame (3), and a plurality of third flow holes are provided at equal distances on the rear end surface of the storage frame (3).

6. The impregnation device for friction plate according to claim 1, characterized in that: The fixed placement rack comprises a plurality of fixed connection plates (324), and a plurality of limiting rings (323) are installed at equal distances on the tops of the plurality of fixed connection plates (324).

Citation Information

Patent Citations

  • Impregnation equipment for friction plate

    CN219232876U