Stamping device of clutch reinforcing disc

By introducing a T-shaped support seat and a hydraulic buffer structure into the clutch reinforcement plate stamping device, the problems of inconvenient removal and replacement of the lower mold and lack of buffering were solved, the mold can be conveniently removed and replaced, and the formed reinforcement plate can be protected, ensuring the stamping quality.

CN223312820UActive Publication Date: 2025-09-09ANHUI RETONG IND MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422733016.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-09
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During the stamping process of the existing clutch reinforcement plate, the lower die is not convenient for disassembly, replacement, material removal and maintenance, and lacks a buffer structure, which easily leads to cracking and damage of the formed reinforcement plate.

Method used

A stamping device for clutch reinforcement plate was designed, which adopted T-shaped support seat and hydraulic buffer structure. The hydraulic buffer and buffer spring provided buffer protection, and the positioning component was combined to facilitate the disassembly and maintenance of the mold.

Benefits of technology

The lower die can be easily replaced and repaired to prevent damage to the forming reinforcement plate and ensure the quality of stamping.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223312820U_ABST
    Figure CN223312820U_ABST
Patent Text Reader

Abstract

The utility model discloses a stamping device of a clutch reinforcing disc, which comprises a machine base, a horizontal conveyor is fixedly erected in the machine base, a door-shaped support is fixedly arranged at the upper end of the machine base, and openings are arranged on the side walls of vertical sections on two sides of the door-shaped support. The T-shaped supporting seat is inserted into the circular clamping groove in the lower die, the positioning rods penetrate through the circular holes in the T-shaped protrusions, the circular positioning blocks and the positioning rods are fixed in a threaded mode, the lower die is effectively limited between the two positioning rods, and disassembly, replacement, material taking and overhauling are facilitated; the T-shaped supporting base compresses the hydraulic buffer, so that the T-shaped supporting base is matched with the connecting base to drive the L-shaped block to move along the limiting groove, the L-shaped block compresses the buffer spring on the limiting rod, and therefore the hydraulic buffer is matched with the buffer spring to provide buffer protection for stamping, a forming clutch reinforcing disc on the lower die is prevented from being damaged, and the stamping forming quality is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of clutch reinforcement disc stamping and forming, in particular to a stamping device for a clutch reinforcement disc. Background Art

[0002] The reinforced clutch is mainly composed of a clutch reinforcement plate, a pressure plate, a clutch housing and a clutch releaser. The clutch reinforcement plate is the core component of the clutch and needs to be stamped using a stamping die. Stamping is the process of using a die on a press to make metal sheets into various plate-like parts and housings. The clutch reinforcement plate is stamped, which not only improves production efficiency, but also makes the performance of the clutch reinforcement plate more stable.

[0003] During the actual stamping process of the existing clutch reinforcement plate, the lower mold is not convenient to disassemble and replace, and it is very inconvenient to remove the material and repair it. In addition, the stamping lower mold lacks a clutch reinforcement plate buffer structure, which easily causes the formed reinforcement plate to break and be damaged. A stamping device for a clutch reinforcement plate is now proposed to solve the above problems. Utility Model Content

[0004] In response to the deficiencies and defects in the existing technology, the utility model proposes a stamping device for a clutch reinforcement plate, which is used to solve the technical problems in the background technology that the lower mold of the existing clutch reinforcement plate is inconvenient to disassemble and replace during the actual stamping process, and it is very inconvenient to take out materials and repair them. In addition, the stamping lower mold lacks a clutch reinforcement plate buffer structure, which easily leads to the rupture and damage of the formed reinforcement plate.

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

[0006] A stamping device for a clutch reinforcement plate comprises a machine base, a horizontal conveyor is fixedly provided in the fixed frame inside the machine base, a door-shaped bracket is fixedly installed on the upper end of the machine base, openings are provided on the side walls of the vertical sections on both sides of the door-shaped bracket, the horizontal conveyor is arranged through the openings on both sides, a U-shaped frame is fixedly installed on the lower end of the horizontal section of the door-shaped bracket, a hydraulic cylinder is fixedly installed in the U-shaped frame, the lower end of the hydraulic cylinder piston rod is vertically penetrated by the U-shaped frame, an upper mold is fixedly installed on the lower end of the hydraulic cylinder piston rod, the upper end of the horizontal conveyor belt is fixedly connected to a mounting seat, a support mechanism is provided on the upper end of the mounting seat, a lower mold is provided on the support mechanism, and a positioning assembly is provided on the side wall of the lower mold.

[0007] Preferably, the support mechanism includes fixed seats fixedly connected to the upper ends of the mounting seats near the four corners, the four fixed seats are respectively provided with a cavity, the top surfaces of the four cavities are provided with circular through holes, the four circular through holes are penetrated by a T-shaped support seat, the lower ends of the horizontal sections of the four T-shaped support seats are fixedly installed with two hydraulic buffers, the lower ends of several of the hydraulic buffers are fixedly connected to the upper ends of the fixed seats, the four T-shaped support seats are clamped with the lower end of the lower mold, the lower ends of the vertical sections of the four T-shaped support seats located in the cavity are fixedly connected to a connecting seat, the four connecting seats are fixedly connected to the side walls around them with L-shaped blocks, and the horizontal sections of the four L-shaped blocks are penetrated by a buffer assembly.

[0008] Preferably, two rolling balls are embedded in the annular inner wall of the circular through hole, and the two rolling balls are in rolling contact with the vertical side wall of the T-shaped support seat. The lower end of the lower mold near the four corners is provided with a circular groove, and the upper ends of the four T-shaped support seats are respectively inserted into the four circular grooves, and the T-shaped support seat and the connecting seat, as well as the L-shaped block and the connecting seat are all welded and fixed.

[0009] Preferably, the buffer assembly includes two limit rods that vertically penetrate the horizontal sections of the four L-shaped blocks respectively, the upper and lower ends of several of the limit rods are fixedly connected to the top and bottom of the cavity respectively, and several of the limit rods are sleeved with buffer springs, the upper ends of several of the buffer springs are in contact with the lower ends of the horizontal sections of the L-shaped blocks, and limit grooves are provided on the inner walls around the center position of the cavity, and the ends of the four L-shaped blocks away from the connecting seat are respectively inserted into the four limit grooves and slide in contact with each other.

[0010] Preferably, the positioning assembly includes two T-shaped protrusions arranged on the left and right side walls of the center position of the lower mold, the two T-shaped protrusions are arranged close to the upper end of the lower mold, the upper ends of the mounting seat close to the left and right sides are fixedly connected with positioning rods, and the horizontal sections of the two T-shaped protrusions away from the lower mold are provided with circular holes, the two positioning rods are respectively vertically passed through the two circular holes, and the upper ends of the two positioning rods are provided with circular positioning blocks.

[0011] Preferably, the T-shaped protrusion is integrally formed with the lower mold, and the circular positioning block is threadedly connected to the upper end of the positioning rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By inserting the T-shaped support seat into the circular slot on the lower mold, the positioning rod is set through the circular hole on the T-shaped protrusion, and the circular positioning block is fixed to the positioning rod with threads, which effectively limits the lower mold between the two positioning rods, making it convenient to disassemble, replace materials and repair.

[0014] 2. When the upper mold and the lower mold are connected, the T-shaped support seat compresses the hydraulic buffer, so that the T-shaped support seat cooperates with the connecting seat to drive the L-shaped block to move along the limit groove. The L-shaped block compresses the buffer spring on the limit rod, so that the hydraulic buffer cooperates with the buffer spring to provide buffer protection for stamping, preventing damage to the forming clutch reinforcement plate on the lower mold and ensuring the stamping quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a perspective schematic diagram of a stamping device for a clutch reinforcement plate proposed in the present invention;

[0016] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;

[0017] Figure 3 This is a structural schematic diagram of a T-shaped support seat and a hydraulic buffer of a stamping device for a clutch reinforcement plate proposed in the present invention;

[0018] Figure 4 This is a structural schematic diagram of a connecting seat and a buffer assembly of a stamping device for a clutch reinforcement plate proposed in the present invention;

[0019] Figure 5 for Figure 1 A partial enlarged view of point B in the middle.

[0020] In the figure: 1 machine base, 2 horizontal conveyor, 3 door-type bracket, 4 opening, 5 U-type frame, 6 hydraulic cylinder, 7 upper mold, 8 mounting seat, 9 lower mold, 10 fixed seat, 11 cavity, 12 circular through hole, 13 T-type support seat, 14 hydraulic buffer, 15 connecting seat, 16 L-type block, 17 rolling ball, 18 circular slot, 19 limit rod, 20 buffer spring, 21 limit slot, 22 T-type protrusion, 23 positioning rod, 24 circular hole, 25 circular positioning block. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] 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 the embodiments.

[0023] Reference Figure 1-5 A stamping device for a clutch reinforcement plate includes a machine base 1, a horizontal conveyor 2 is fixedly installed in the machine base 1, a door-shaped bracket 3 is fixedly installed on the upper end of the machine base 1, and openings 4 are provided on the side walls of the vertical sections on both sides of the door-shaped bracket 3. The horizontal conveyor 2 passes through the openings 4 on both sides, and a U-shaped frame 5 is fixedly installed on the lower end of the horizontal section of the door-shaped bracket 3. A hydraulic cylinder 6 is fixedly installed in the U-shaped frame 5. The hydraulic cylinder 6 drives the upper mold 7 to rise and fall vertically so that the upper mold 7 can dock with the lower mold 9. The lower end of the piston rod of the hydraulic cylinder 6 vertically passes through the U-shaped frame 5, and the lower end of the piston rod of the hydraulic cylinder 6 is fixedly installed with the upper mold 7. The upper end of the conveyor belt of the horizontal conveyor 2 is fixedly connected with a mounting seat 8.

[0024] The upper end of the mounting seat 8 is provided with a supporting mechanism, which includes a fixing seat 10 fixedly connected to the upper end of the mounting seat 8 near the four corners, and a cavity 11 is provided in each of the four fixing seats 10. A circular through hole 12 is provided on the top surface of the center position of the four cavities 11, and a T-shaped support seat 13 is passed through the four circular through holes 12. After the lower mold 9 is subjected to force, it drives the four T-shaped support seats 13 to compress the hydraulic buffers 14 between the four T-shaped support seats 13 and the fixing seat 10. At this time, the T-shaped support seat 13 is subjected to force along the circular through holes 12. Under the limiting action of the rolling ball 17, the connecting seat 15 in the cavity 11 is compressed, and two hydraulic buffers 14 are fixedly installed at the lower ends of the horizontal sections of the four T-shaped support seats 13. The lower ends of several hydraulic buffers 14 are fixedly connected to the upper end of the fixed seat 10. The four T-shaped support seats 13 are clamped with the lower end of the lower mold 9. The lower ends of the vertical sections of the four T-shaped support seats 13 located in the cavity 11 are fixedly connected with the connecting seat 15, and the four connecting seats 15 are fixedly connected with L-shaped blocks 16 on the four side walls.

[0025] Two rolling balls 17 are embedded in the annular inner wall of the circular through hole 12, and the two rolling balls 17 are in rolling contact with the vertical side walls of the T-shaped support seat 13. The rolling balls 17 can provide a limit for the T-shaped support seat 13 inserted in the circular through hole 12, so that it can move stably along the circular through hole 12. The lower end of the lower mold 9 near the four corners is provided with a circular groove 18, and the upper ends of the four T-shaped support seats 13 are respectively inserted in the four circular grooves 18. The T-shaped support seat 13 and the connecting seat 15, as well as the L-shaped block 16 and the connecting seat 15 are all welded and fixed. The horizontal sections of the four L-shaped blocks 16 are penetrated by a buffer assembly, which includes two limit rods 19 that vertically penetrate the horizontal sections of the four L-shaped blocks 16, and several The upper and lower ends of the limit rod 19 are fixedly connected to the top and bottom of the cavity 11 respectively. Buffer springs 20 are sleeved on several limit rods 19. The upper ends of several buffer springs 20 are in contact with the lower end of the horizontal section of the L-shaped block 16. Limit grooves 21 are provided on the inner walls around the center position of the cavity 11. The ends of the four L-shaped blocks 16 away from the connecting seat 15 are respectively inserted into the four limit grooves 21 and slide in contact with each other. The connecting seat 15 drives the four L-shaped blocks 16 to move along the limit grooves 21, so that the four L-shaped blocks 16 compress the buffer springs 20 on several limit rods 19, so that the hydraulic buffer 14 cooperates with several buffer springs 20 to provide buffering protection for stamping, prevents damage to the forming clutch reinforcement plate on the lower mold 9, and ensures the forming quality of the stamping.

[0026] A lower mold 9 is provided on the supporting mechanism, and a positioning assembly is provided on the side wall of the lower mold 9. The positioning assembly includes two T-shaped protrusions 22 arranged on the left and right side walls of the center position of the lower mold 9. The two T-shaped protrusions 22 are arranged close to the upper end of the lower mold 9. The upper ends of the mounting base 8 close to the left and right sides are fixedly connected with positioning rods 23. The horizontal sections of the two T-shaped protrusions 22 away from the lower mold 9 are provided with circular holes 24. The two positioning rods 23 are respectively vertically penetrated through the two circular holes 24. The two positioning rods 23 are respectively penetrated through the circular holes 24 on the two T-shaped protrusions 22, and the two positioning rods 23 are respectively penetrated through the circular holes 24 on the two T-shaped protrusions 22. The circular positioning block 25 is threadedly fixed to the positioning rod 23, effectively limiting the lower mold 9 between the two positioning rods 23, making it convenient for disassembly, replacement, material removal and maintenance. The upper ends of the two positioning rods 23 are provided with circular positioning blocks 25, and the T-shaped protrusion 22 is integrated with the lower mold 9. The circular positioning block 25 is threadedly connected to the upper end of the positioning rod 23, and the upper end of the positioning rod 23 is provided with a threaded section. The circular positioning block 25 is provided with a threaded groove, and the threaded groove is threadedly connected to the threaded section on the positioning rod 23 to prevent the lower mold 9 from detaching from the positioning rod 23, effectively limiting the lower mold 9 on the positioning rod 23.

[0027] When the utility model is in use, the four T-shaped support seats 13 are respectively inserted into the four circular slots 18 at the lower end of the lower mold 9, so that the two positioning rods 23 are respectively set through the circular holes 24 on the two T-shaped protrusions 22, and the circular positioning blocks 25 are screwed to the positioning rods 23, effectively limiting the lower mold 9 between the two positioning rods 23, making it convenient to dismantle, replace, take out materials and overhaul. The hydraulic cylinder 6 in the U-shaped frame 5 is started to drive the upper mold 7 to dock with the lower mold 9, so that the lower mold 9 is subjected to force and drives the four T-shaped support seats 13 to compress and fix the fixed seat. 10, at this time, the T-shaped support seat 13 is forced to compress the connecting seat 15 in the cavity 11 along the circular through hole 12 under the limiting action of the rolling ball 17, so that the connecting seat 15 drives the four L-shaped blocks 16 to move along the limiting groove 21, so that the four L-shaped blocks 16 compress the buffer springs 20 on the limiting rods 19, so that the hydraulic buffer 14 cooperates with the buffer springs 20 to provide buffer protection for the stamping, prevents damage to the forming clutch reinforcement plate on the lower mold 9, and ensures the forming quality of the stamping.

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

Claims

1. A stamping device for a clutch reinforcement plate, comprising a machine base (1), a horizontal conveyor (2) fixedly mounted inside the machine base (1), a door-shaped bracket (3) fixedly mounted on the upper end of the machine base (1), characterized in that: The vertical side walls of both sides of the door-shaped bracket (3) are provided with openings (4), the horizontal conveyor (2) is arranged through the openings (4) on both sides, the lower end of the horizontal section of the door-shaped bracket (3) is fixedly installed with a U-shaped frame (5), the U-shaped frame (5) is fixedly installed with a hydraulic cylinder (6), the lower end of the piston rod of the hydraulic cylinder (6) vertically penetrates the U-shaped frame (5), the lower end of the piston rod of the hydraulic cylinder (6) is fixedly installed with an upper mold (7), the upper end of the conveyor belt of the horizontal conveyor (2) is fixedly connected with a mounting seat (8), the upper end of the mounting seat (8) is provided with a supporting mechanism, the supporting mechanism is provided with a lower mold (9), and the side wall of the lower mold (9) is provided with a positioning component.

2. A stamping device for a clutch reinforcement plate according to claim 1, characterized in that: The support mechanism includes a fixing seat (10) fixedly connected to the upper end of the mounting seat (8) near the four corners, each of the four fixing seats (10) is provided with a cavity (11), and a circular through hole (12) is provided on the top surface of the center position of the four cavities (11), and a T-shaped support seat (13) is passed through the four circular through holes (12). Two hydraulic buffers (14) are fixedly installed at the lower end of the horizontal section of the four T-shaped support seats (13), and the lower ends of several hydraulic buffers (14) are fixedly connected to the upper end of the fixing seat (10). The four T-shaped support seats (13) are clamped with the lower end of the lower mold (9). The lower ends of the vertical sections of the four T-shaped support seats (13) located in the cavity (11) are fixedly connected to the connecting seat (15), and the four connecting seats (15) are fixedly connected to the four side walls of the connecting seat (15). The horizontal sections of the four L-shaped blocks (16) are passed through with a buffer assembly.

3. A stamping device for a clutch reinforcement plate according to claim 2, characterized in that: Two rolling balls (17) are embedded in the annular inner wall of the circular through hole (12), and the two rolling balls (17) are in rolling contact with the vertical side wall of the T-shaped support seat (13). The lower end of the lower mold (9) near the four corners is provided with a circular groove (18), and the upper ends of the four T-shaped support seats (13) are respectively inserted into the four circular grooves (18). The T-shaped support seat (13) and the connecting seat (15), as well as the L-shaped block (16) and the connecting seat (15) are all welded and fixed.

4. A stamping device for a clutch reinforcement plate according to claim 2, characterized in that: The buffer assembly includes two limiting rods (19) vertically penetrating the horizontal sections of the four L-shaped blocks (16), the upper and lower ends of the limiting rods (19) are fixedly connected to the top surface and the bottom of the cavity (11), and the limiting rods (19) are sleeved with buffer springs (20). The upper ends of the buffer springs (20) are in contact with the lower ends of the horizontal sections of the L-shaped blocks (16). The inner walls around the center of the cavity (11) are provided with limiting grooves (21), and the ends of the four L-shaped blocks (16) away from the connecting seat (15) are respectively inserted into the four limiting grooves (21) and slide in contact with each other.

5. The stamping device for a clutch reinforcement plate according to claim 1, characterized in that: The positioning assembly includes two T-shaped protrusions (22) arranged on the left and right side walls of the center position of the lower mold (9), the two T-shaped protrusions (22) are arranged close to the upper end of the lower mold (9), the upper ends of the mounting seat (8) close to the left and right sides are fixedly connected with positioning rods (23), the horizontal sections of the two T-shaped protrusions (22) away from the lower mold (9) are provided with circular holes (24), the two positioning rods (23) are respectively vertically penetrated through the two circular holes (24), and the upper ends of the two positioning rods (23) are provided with circular positioning blocks (25).

6. A stamping device for a clutch reinforcement plate according to claim 5, characterized in that: The T-shaped protrusion (22) is integrally formed with the lower mold (9), and the circular positioning block (25) is threadedly connected to the upper end of the positioning rod (23).