Multi-station hot-pressing device for processing dry-type friction material clutch plate

By designing a multi-station hot pressing device, multiple clutch plates can be hot pressed simultaneously using hydraulic rods and limit components, which solves the problem of low hot pressing efficiency in the existing technology, improves processing efficiency, and facilitates device maintenance.

CN223847875UActive Publication Date: 2026-01-30浙江科马摩擦材料股份有限公司
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Patent Information

Application Number
CN202520478453.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In the existing technology, the hot pressing forming efficiency of dry friction material clutch discs is low, and it is not possible to hot press multiple clutch discs at the same time.

Method used

A multi-station hot pressing device was designed, which uses a hydraulic rod to drive a hot pressing plate to simultaneously hot press the clutch plates on multiple bearing plates. The hot pressing plate can be easily installed and disassembled by using a limiting component and a spring structure.

Benefits of technology

It improves the hot pressing efficiency of clutch plates, enabling simultaneous hot pressing of multiple clutch plates, which facilitates the maintenance and repair of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-station hot pressing device for processing a dry type friction material clutch plate, which comprises a fixing frame, two hydraulic rods are fixedly connected with the two ends of the top surface of the fixing frame in a left-right distribution mode, connecting assemblies are arranged at the telescopic ends of the two hydraulic rods, and the connecting assemblies are connected with mounting blocks. The mounting block is fixedly connected to the middles of the left side face and the right side face of the hot pressing plate, two first mounting grooves are formed in the two ends of the top face of the mounting block, first limiting assemblies are arranged at the bottoms of the first mounting grooves, U-shaped blocks are movably arranged on the inner side faces of the first mounting grooves, and sliding rods are fixedly connected to the bottoms of the inner side faces of the U-shaped blocks. A second limiting assembly is arranged at the upper end of the side face of the U-shaped block, a plurality of supporting frames are fixedly connected to the left side wall and the right side wall of the fixing frame, and a bearing plate is fixedly connected to the top faces of the supporting frames. When the clutch plate hot pressing device is used, the hot pressing plate is convenient to disassemble for maintenance and overhaul, hot pressing of a plurality of clutch plates can be carried out at the same time, and the efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clutch disc processing technical field, concretely is dry type friction material clutch disc processing with multistation hot pressing device. BACKGROUND

[0002] The clutch is the important part of vehicle engine and gearbox, is used to the power transmission of engine to gearbox, and the transmission between clutch and engine is friction transmission, according to lubrication condition, is divided into wet clutch and dry clutch, and the hot pressing forming procedure of dry type friction material clutch face sheet is the important procedure in the processing, which will directly affect the appearance and performance of clutch face sheet.

[0003] In the prior art, during the hot pressing forming process of clutch face sheet, only one or one layer of clutch face sheet can be hot pressed at a time, resulting in relatively low hot pressing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a dry type friction material clutch disc processing with multistation hot pressing device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: dry type friction material clutch disc processing with multistation hot pressing device, including fixed frame, the both ends of fixed frame top surface are left and right distribution fixed connection with two hydraulic poles, two hydraulic poles telescopic end are provided with connecting assembly, connecting assembly is connected with mounting block, the middle part of mounting block fixed connection is in hot pressing plate left and right side, two first installation grooves are arranged in the both ends of mounting block top surface and are distributed in front and back, the bottom of first installation groove is provided with first limit component, the inner side of first installation groove is movably provided with U type block, the inner side bottom of U type block is fixedly connected with slide rod, the second limit component is set up on the upper end of U type block side, the top surface of support frame is fixedly connected with the bearing plate, and the top surface of support frame is fixedly connected with the bearing plate.

[0006] Preferably, the connecting assembly includes a plurality of limit frames, a U-shaped plate, two limit frames are fixedly connected with a connecting plate between them, the bottom surface of the U-shaped plate is fixedly connected to the top surface of the uppermost limit frame, the top surface of the U-shaped plate is fixedly connected to the bottom end of the hydraulic rod, two first limit holes are arranged in the front and back of the inner side of the limit frame, a second limit hole is arranged in the upper end of the front and back side of the limit frame, and the mounting block is movably arranged in the inner side of the limit frame.

[0007] Preferably, the first limit component includes a first spring, the first spring is fixedly connected to the inner side bottom of the first installation groove, one end of the first spring is fixedly connected with a sliding block, the side, away from the first spring, of the sliding block is fixedly connected with a first limit rod, and the first limit rod penetrates the mounting block.

[0008] Preferably, the second limiting assembly comprises a second mounting slot, the second mounting slot is arranged on the upper end of the side surface of the U-shaped block, a second spring is fixedly connected to the inner side of the second mounting slot, and a second limiting rod is fixedly connected to one end of the second spring.

[0009] Preferably, a sliding groove is arranged on the side surface of the sliding block, and the sliding rod is movably arranged on the inner side of the first limiting rod.

[0010] Preferably, a perforation is arranged at the two ends of the bearing plate, and the length of the perforation is matched with the length of the connecting plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. In use, the mounting blocks at the two ends of the hot press plate are placed in the limiting frame, the U-shaped block is pressed, the U-shaped block drives the sliding rod to move in the sliding groove, the sliding rod extrudes the sliding block, the sliding block drives the first limiting rod to extend into the first limiting hole, thereby limiting the mounting block, under the action of the second spring, the second limiting rod is popped into the second limiting hole, thereby limiting the U-shaped block, thereby completing the installation of the hot press plate, the second limiting rod is pressed into the second mounting slot, thereby releasing the limitation of the U-shaped block, under the action of the first spring, the sliding block drives the first limiting rod to move away from the first limiting hole, thereby releasing the limitation of the mounting block, so that the hot press plate is convenient to disassemble, maintain and overhaul.

[0013] 2. In use, the hydraulic rod drives the U-shaped plate to move downward, thereby driving the hot press plate to heat-press the clutch plate on the bearing plate, through the arrangement of the connecting assembly and the plurality of bearing plates, heat-pressing of a plurality of clutch plates can be simultaneously performed, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front structure schematic view of the utility model;

[0015] Figure 2 It is a connecting assembly structure schematic view of the utility model;

[0016] Figure 3 It is a local structure schematic view of the utility model;

[0017] Figure 4 It is a first limiting assembly structure schematic view of the utility model;

[0018] Figure 5 It is a second limiting assembly structure schematic view of the utility model.

[0019] In the figure: 1, fixed frame; 2, hydraulic rod; 3, connecting assembly; 31, limiting frame; 32, connecting plate; 33, U-shaped plate; 34, first limiting hole; 35, second limiting hole; 4, mounting block; 5, hot pressing plate; 6, first mounting groove; 7, first limiting assembly; 71, first spring; 72, sliding block; 73, first limiting rod; 8, U-shaped block; 9, sliding rod; 10, second limiting assembly; 101, second mounting groove; 102, second spring; 103, second limiting rod; 11, support frame; 12, bearing plate; 13, sliding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: multi-station hot pressing device for dry friction material clutch disc processing, including fixed frame 1, two hydraulic rods 2 are distributed left and right and are installed in the top surface both ends of fixed frame 1 by bolt, connecting assembly 3 is installed in the telescopic end of two hydraulic rods 2, mounting block 4 is installed in the middle part of hot pressing plate 5 left and right side by bolt, two first mounting grooves 6 are distributed in front and back and are opened in the top surface both ends of mounting block 4, first limiting assembly 7 is installed in the bottom of first mounting groove 6, U-shaped block 8 is movably installed in the inner side of first mounting groove 6, sliding rod 9 is installed in the bottom of the inner side of U-shaped block 8 by bolt, second limiting assembly 10 is installed on the upper end of the side of U-shaped block 8, multiple support frames 11 are distributed in up and down and are installed in the left and right side walls of fixed frame 1 by bolt, bearing plate 12 is installed in the top surface of support frame 11 by bolt.

[0022] Connecting assembly 3 includes multiple limiting frames 31, U-shaped plate 33, connecting plate 32 is installed between two limiting frames 31 by bolt, the bottom surface of U-shaped plate 33 is installed on the top surface of the uppermost limiting frame 31 by bolt, the top surface of U-shaped plate 33 is installed on the bottom end of hydraulic rod 2 by bolt, two first limiting holes 34 are distributed in front and back and are opened in the inner side of limiting frame 31, second limiting hole 35 is opened in the upper end of the front and back side of limiting frame 31, mounting block 4 is movably placed in the inner side of limiting frame 31.

[0023] First limiting assembly 7 includes first spring 71, first spring 71 is welded in the bottom of the inner side of first mounting groove 6, sliding block 72 is welded in one end of first spring 71, first limiting rod 73 is installed on the side away from first spring 71 of sliding block 72 by bolt, and first limiting rod 73 penetrates mounting block 4.

[0024] The second limiting assembly 10 comprises a second mounting groove 101, which is arranged on the upper end of the side of the U-shaped block 8, a second spring 102 is welded on one side of the inside of the second mounting groove 101, and a second limiting rod 103 is welded on one end of the second spring 102.

[0025] The sliding block 72 is provided with a sliding groove 13 on the side, and the sliding rod 9 is movably arranged on the inside of the first limiting rod 73.

[0026] The bearing plate 12 is provided with a perforation at both ends, and the length of the perforation is consistent with the length of the connecting plate 32.

[0027] Working principle: when the utility model is used, the mounting block 4 at both ends of the hot pressing plate 4 is put into the limiting frame 31, the U-shaped block 8 is pressed, the U-shaped block 8 moves in the sliding groove 13 by driving the sliding rod 9, the sliding rod 9 extrudes the sliding block 72, so that the sliding block 72 drives the first limiting rod 73 to extend into the first limiting hole 34, thereby limiting the mounting block 4, at the same time, under the action of the second spring 102, the second limiting rod 103 pops out into the second limiting hole 35, thereby limiting the U-shaped block 8, thereby completing the installation of the hot pressing plate 4, the second limiting rod 103 is pressed into the second mounting groove 101, thereby releasing the limitation of the U-shaped block 8, under the action of the first spring 71, the sliding block 72 drives the first limiting rod 73 to move away from the first limiting hole 34, thereby releasing the limitation of the mounting block 4, so that the hot pressing plate 5 is convenient to disassemble for maintenance and overhaul, the hydraulic rod 2 is started, the hydraulic rod 2 drives the U-shaped plate 33 to move downward, thereby driving the hot pressing plate 4 to hot-press the clutch plate on the bearing plate 12, through the setting of the connecting assembly 3 and the plurality of bearing plates 12, the hot pressing of a plurality of clutch plates can be carried out at the same time, the efficiency is improved, the utility model has the advantages of convenient use and good use effect.

[0028] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station hot-pressing device for processing dry friction material clutch plates, comprising a fixed frame (1), characterized in that: Two hydraulic rods (2) are fixedly connected to the top of the fixing frame (1) and are distributed left and right, a connecting assembly (3) is arranged at the telescopic end of the two hydraulic rods (2), the connecting assembly (3) is connected with a mounting block (4), the mounting block (4) is fixedly connected to the middle of the left and right side surfaces of a hot pressing plate (5), two first mounting grooves (6) are arranged at the top of the mounting block (4) and are distributed front and back, a first limiting assembly (7) is arranged at the bottom of the first mounting groove (6), a U-shaped block (8) is movably arranged on the inner side surface of the first mounting groove (6), a sliding rod (9) is fixedly connected to the inner side surface bottom of the U-shaped block (8), a second limiting assembly (10) is arranged on the side surface top of the U-shaped block (8), and a plurality of support frames (11) are fixedly connected to the left and right side walls of the fixing frame (1) and are distributed up and down, and a bearing plate (12) is fixedly connected to the top of the support frame (11).

2. The multi-station hot pressing apparatus for processing dry friction material clutch plates as set forth in claim 1, characterized in that: The connecting assembly (3) comprises a plurality of limiting frames (31) and a U-shaped plate (33), the connecting plate (32) is fixedly connected between the two limiting frames (31), the U-shaped plate (33) is fixedly connected to the top of the uppermost limiting frame (31), the U-shaped plate (33) is fixedly connected to the bottom end of the hydraulic rod (2), the first limiting hole (34) is arranged on the inner side surface of the limiting frame (31) and is distributed front and back, the second limiting hole (35) is arranged on the front and back side surfaces of the limiting frame (31) and is distributed up and down, and the mounting block (4) is movably arranged on the inner side of the limiting frame (31).

3. The multi-station hot pressing apparatus for processing dry friction material clutch plates as set forth in claim 1, characterized in that: The first limiting assembly (7) comprises a first spring (71), the first spring (71) is fixedly connected to the inner side surface bottom of the first mounting groove (6), one end of the first spring (71) is fixedly connected with a sliding block (72), the sliding block (72) is fixedly connected with a first limiting rod (73) on the side away from the first spring (71), and the first limiting rod (73) penetrates the mounting block (4).

4. The multi-station hot pressing apparatus for processing dry friction material clutch plates as set forth in claim 1, characterized in that: The second limiting assembly (10) comprises a second mounting groove (101), the second mounting groove (101) is arranged on the side surface top of the U-shaped block (8), the second spring (102) is fixedly connected to one side of the inside of the second mounting groove (101), and one end of the second spring (102) is fixedly connected with a second limiting rod (103).

5. The multi-station hot pressing apparatus for processing dry friction material clutch plates as set forth in claim 3, characterized in that: A sliding groove (13) is arranged on the side surface of the sliding block (72), and the sliding rod (9) is movably arranged on the inner side of the first limiting rod (73).

6. The multi-station hot press apparatus for processing dry friction material clutch plates of claim 1, wherein: The bearing plate (12) is provided with a perforation at both ends, and the length of the perforation is consistent with the length of the connecting plate (32).