Stamping equipment for clutch facing production

By introducing a limit frame and negative pressure suction cup structure into the stamping equipment for clutch surface production, the problems of unstable loading of the board and manual separation of waste are solved, automatic loading and unloading are achieved, and production efficiency is improved.

CN223197856UActive Publication Date: 2025-08-08GUANGDONG DAJUN MASCH CO LTD
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Patent Information

Application Number
CN202422508833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing stamping equipment for clutch panel production lacks a limit structure when loading, resulting in easy displacement of the board, and manual separation of molded panels and waste materials is required after stamping, which is inefficient.

Method used

A stamping equipment including a limit frame, a negative pressure suction cup and a top rod is designed to limit the plate through the limit frame, and the negative pressure suction cup is used to absorb waste, and the molded face sheet is ejected through the top rod to realize automatic loading and unloading.

Benefits of technology

Effectively avoid plate displacement, improve loading and unloading efficiency, reduce manual operation, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clutch facing production, in particular to stamping equipment for clutch facing production, which comprises a moving seat, a supporting frame arranged on the outer side of the moving seat, sliding grooves arranged at the left end and the right end of the inner side of the supporting frame, driving screw rods arranged on the inner sides of the sliding grooves, and a stamping table fixedly mounted at the upper end of the moving seat. A limiting frame is arranged on the outer side of the stamping table, a limiting plate is arranged at the front end of the stamping table, a stamping seat is arranged above the supporting frame, and a double-ring stamping cutter and a negative pressure suction cup are arranged at the lower end of the stamping seat; a plate is limited through the limiting frame and the limiting plate, the negative pressure pump controls the air cavity to form negative pressure, so that the negative pressure suction cup adsorbs a waste material part, meanwhile, the ejector rod ejects a formed clutch facing out of a gap of the double-ring stamping cutter and falls on the surface of the stamping table, and after the movable seat moves forwards to be completely separated from the lower end of the stamping seat, the clutch facing is pressed. And the pressure relief electric control valve relieves adsorption of the negative pressure suction cup to the waste part, so that the waste falls into the discharging hopper for unified discharging.
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Description

Technical Field

[0001] The utility model relates to the technical field of clutch facing production, in particular to a stamping device for clutch facing production. Background Art

[0002] The clutch is installed between the engine and the transmission and is an assembly part directly connected to the engine in the vehicle's transmission system. The clutch facing is a composite material with friction as its main function and structural performance requirements. It needs to be stamped and formed using stamping equipment during the production process.

[0003] For example, patent number CN218744193U discloses a stamping device for clutch facing production, wherein a plurality of bosses of equal height are evenly distributed on the base, and a concave hole is provided in the middle of each boss. The bottom of the stamping die is provided with a plurality of sets of double-annular stamping knives, which are composed of an inner ring and an outer ring. The middle of each inner ring has a large hole, and the stamping die between each inner ring and the outer ring has a plurality of small holes arranged in an array. The large and small holes pass through the top of the stamping die, and the demoulding mechanism includes a mounting plate and a plurality of ejector rods, a slider and a punch. The dies are connected by connecting columns, and through holes corresponding to the connecting columns are provided on the mounting plate. The connecting columns pass through the through holes, and the lower ends of each push rod are inserted into the corresponding large holes or small holes. The utility model is more efficient and safer; the clutch face plate production stamping equipment in this patent lacks a limiting structure when loading the plate. The plate is prone to displacement during the stamping process, which affects the stamping process. At the same time, after the stamping is completed, the stamped face plates need to be manually separated and removed from the waste, which is time-consuming, labor-intensive, and inefficient.

[0004] Therefore, in order to address the problem that the stamping equipment for clutch facing production lacks a limiting structure when loading the plate, the plate is easily displaced during the stamping process, and the stamped face sheet needs to be manually separated and removed from the waste material after the stamping is completed, which is time-consuming, labor-intensive and inefficient, a stamping equipment for clutch facing production can be designed. By setting a retractable limiting structure on the side of the stamping seat, the plate can be limited. By setting an ejection structure at the gap of the pressing knife and a negative pressure suction cup at the waste material part, the stamped face sheet and the waste material can be separately unloaded, thereby improving the loading and unloading efficiency. Utility Model Content

[0005] In order to overcome the problem that the stamping equipment used in clutch face plate production lacks a limiting structure when loading the plate, the plate is easily displaced during the stamping process. At the same time, after the stamping is completed, the stamped face plates need to be manually separated from the waste, which is time-consuming, labor-intensive and inefficient.

[0006] The technical solution of the utility model is: a stamping equipment for clutch facing production, including a movable seat, a support frame is provided on the outside of the movable seat, slide grooves are provided on the left and right ends of the inner side of the support frame, a driving screw is provided on the inner side of the slide groove, a stamping table is fixedly installed on the upper end of the movable seat, a limiting frame is provided on the outside of the stamping table, a limiting plate is provided at the front end of the stamping table, a stamping seat is provided above the support frame, a double-ring stamping knife and a negative pressure suction cup are provided at the lower end of the stamping seat, a lifting plate is provided at the upper end of the stamping seat, a push rod is provided at the lower end of the lifting plate, and a lower hopper is provided below the stamping seat.

[0007] Preferably, the left and right ends of the movable seat are slidingly connected to the inner side of the slide groove and are threadedly connected to the surface of the driving screw rod. A motor is fixedly installed at the rear end of the support frame. The output end of the motor extends to the inner side of the slide groove and is fixedly connected to the rear end of the driving screw rod. The front end of the driving screw rod is rotatably connected to the inner wall of the slide groove.

[0008] Preferably, the limit frame is designed as a U-shaped structure and is fixedly connected to the side of the stamping table. The limit plate is designed as an L-shaped structure and is adapted to the front side of the stamping table. An electric push rod 1 is provided at the front end of the movable seat. The electric push rod 1 and the movable seat are fixedly connected through the support plate. The output end of the electric push rod 1 extends to the upper end of the support plate and is fixedly connected to the limit plate.

[0009] Preferably, the lower end of the stamping seat and the upper end of the stamping platform are adapted to each other, a lifting mechanism is provided on the outside of the stamping seat, and the double-ring stamping blades are located at the lower end of the stamping seat at equal intervals and fixedly connected to the lower end of the stamping seat.

[0010] Preferably, multiple negative pressure suction cups are arranged on the inner and outer sides of the double-ring punching knife and are fixedly connected to the lower end of the punching seat. An air cavity is fixedly installed on the upper end of the punching seat. The outside of the air cavity is connected to a negative pressure pump and a pressure relief electric control valve. The air cavity and multiple negative pressure suction cups are connected to each other through pipes.

[0011] Preferably, electric push rods 2 are fixedly installed on the left and right ends of the lifting plate, the lower end of the electric push rods 2 is fixedly connected to the stamping seat, the push rod and the stamping seat are slidably connected through a through hole, the upper end of the push rod is fixedly connected to the lifting plate, and the lower end of the push rod extends to the lower end of the stamping seat through the through hole, and is adapted to the gap between the double-ring stamping knife.

[0012] Preferably, the upper end of the lower hopper is designed as an open structure and is adapted to the lower end of the punching seat. The lower end of the lower hopper is inclined, and the side of the upper end of the lower hopper is fixedly connected to the support frame.

[0013] Beneficial effects of the utility model:

[0014] The clutch facing production stamping equipment places the sheet to be stamped on the inner side of the limit frame, controls the electric push rod to drive the limit plate to rise, and limits the sheet in multiple directions to prevent the sheet from being displaced due to improper placement or shaking and affecting the stamping process. The sheet is stamped by the double-ring stamping knife. During the rising process of the stamping seat, the negative pressure pump controls the air cavity to form negative pressure, so that the negative pressure suction cup adsorbs the waste part. At the same time, the ejector pushes the formed clutch facing out of the gap of the double-ring stamping knife and drops it to the surface of the stamping table. After the movable seat moves forward to completely detach from the lower end of the stamping seat, the pressure relief electric control valve releases the adsorption of the negative pressure suction cup on the waste part, so that the waste falls into the discharge hopper for unified discharge. At the same time, the formed clutch facing moves with the movable seat to the front end of the support frame, which is convenient for individual discharge and loading of the next round of sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure diagram of the stamping equipment for clutch facing production of the utility model is shown. Figure 1 ;

[0016] Figure 2 The three-dimensional structure diagram of the stamping equipment for clutch facing production of the utility model is shown. Figure 2 ;

[0017] Figure 3 The three-dimensional structure diagram of the stamping equipment for clutch facing production of the utility model is shown. Figure 3 ;

[0018] Figure 4 Shown is a schematic diagram of a three-dimensional structure of a support frame of the present invention;

[0019] Figure 5 What is shown is a schematic diagram of the three-dimensional structure of the punching seat of the present invention.

[0020] Explanation of the accompanying reference numerals: 1. Moving seat; 2. Support frame; 3. Slide; 4. Driving screw; 41. Motor; 5. Punching table; 6. Limit frame; 7. Limit plate; 71. Electric push rod 1; 8. Punching seat; 81. Lifting mechanism; 9. Double-ring punching knife; 10. Negative pressure suction cup; 101. Air cavity; 11. Lifting plate; 111. Electric push rod 2; 12. Push rod; 13. Lower hopper. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1-Figure 5The utility model provides an embodiment: a stamping equipment for clutch facing production, including a movable seat 1, a support frame 2 is provided on the outside of the movable seat 1, and slide grooves 3 are provided at the left and right ends of the inner side of the support frame 2. A driving screw 4 is provided on the inner side of the slide groove 3. A stamping table 5 is fixedly installed on the upper end of the movable seat 1, a limiting frame 6 is provided on the outer side of the stamping table 5, and a limiting plate 7 is provided at the front end of the stamping table 5. A stamping seat 8 is provided above the support frame 2, and a double-ring stamping knife 9 and a negative pressure suction cup 10 are provided at the lower end of the stamping seat 8. A lifting plate 11 is provided at the upper end of the stamping seat 8, and a push rod 12 is provided at the lower end of the lifting plate 11. A lower hopper 13 is provided below the stamping seat 8.

[0023] See also Figure 1-Figure 3 In this embodiment, the left and right ends of the movable seat 1 are slidably connected to the inner side of the slide groove 3, and are threadedly connected to the surface of the driving screw rod 4. The rear end of the support frame 2 is fixedly installed with a motor 41. The output end of the motor 41 extends to the inner side of the slide groove 3 and is fixedly connected to the rear end of the driving screw rod 4. The front end of the driving screw rod 4 is rotatably connected to the inner wall of the slide groove 3. The limit frame 6 is designed in a U-shaped structure and is fixedly connected to the side of the punching table 5. The limit plate 7 is designed in an L-shaped structure and is adapted to the front side of the punching table 5. The front end of the movable seat 1 is provided with an electric push rod 71. The electric push rod 71 and the movable seat 1 are connected by a support plate Fixedly connected, the output end of the electric push rod 71 extends to the upper end of the support plate and is fixedly connected to the limit plate 7. The plate to be punched is placed on the inner side of the limit frame 6 so that its edge is close to the limit frame 6. The electric push rod 71 is controlled to drive the limit plate 7 to rise, and the plate is limited in multiple directions to avoid displacement of the plate due to improper placement or shaking, which affects the stamping process. Among them, a certain amount of movable space is reserved between the plate and the inner side of the limit frame 6 and the rear side of the limit plate 7, and they are not completely fitted. The motor 41 drives the driving screw 4 to rotate, and drives the movable seat 1 to move to the bottom of the stamping seat 8, so as to realize automatic loading of the plate.

[0024] See also Figure 3-Figure 5In this embodiment, the lower end of the punching seat 8 and the upper end of the punching table 5 are adapted to each other, and a lifting mechanism 81 is provided on the outside of the punching seat 8. The double-ring punching knife 9 is located at the lower end of the punching seat 8 and is arranged at equal intervals. It is fixedly connected to the lower end of the punching seat 8. A plurality of negative pressure suction cups 10 are provided on the inner and outer sides of the double-ring punching knife 9 and are fixedly connected to the lower end of the punching seat 8. An air cavity 101 is fixedly installed on the upper end of the punching seat 8. The outside of the air cavity 101 is connected to a negative pressure pump and a pressure relief circuit. Control valve, air cavity 101 and multiple negative pressure suction cups 10 are connected to each other through pipelines, electric push rods 111 are fixedly installed on the left and right ends of the lifting plate 11, the lower end of the electric push rod 111 is fixedly connected to the stamping seat 8, the push rod 12 and the stamping seat 8 are slidably connected through a through hole, the upper end of the push rod 12 is fixedly connected to the lifting plate 11, the lower end of the push rod 12 extends to the lower end of the stamping seat 8 through the through hole, and is adapted to the gap between the double-ring stamping knife 9, and the upper end of the lower hopper 13 is open The structure is designed and adapted to the lower end of the stamping seat 8. The lower end of the lower hopper 13 is inclined. The side of the upper end of the lower hopper 13 is fixedly connected to the support frame 2. The stamping seat 8 is driven down by the lifting mechanism 81, so that the double-ring stamping knife 9 punches the plate to achieve the stamping forming of the clutch face. During the rising process of the stamping seat 8, the negative pressure pump controls the air cavity 101 to form a negative pressure, so that the negative pressure suction cup 10 adsorbs the waste part. At the same time, the electric push rod 111 drives the lifting plate 1 1 descends, causing the push rod 12 to push the formed clutch facing out of the gap between the double-ring punching knife 9 and onto the surface of the punching table 5. After the movable seat 1 is controlled to move forward to completely separate from the lower end of the punching seat 8, the pressure relief electric control valve relieves the pressure in the air cavity 101, releasing the adsorption of the waste material by the negative pressure suction cup 10, allowing the waste material to fall into the discharge hopper 13 for unified discharge. At the same time, the formed clutch facing moves with the movable seat 1 to the front end of the support frame 2, facilitating individual discharge and loading of the next round of plates.

[0025] During the work, the sheet to be punched is placed on the inner side of the limit frame 6 so that its edge is close to the limit frame 6. Then, the electric push rod 71 is controlled to drive the limit plate 7 to rise, and the sheet is limited in multiple directions to avoid displacement of the sheet due to improper placement or shaking, which affects the punching process. Among them, a certain amount of movable space is reserved between the sheet and the inner side of the limit frame 6 and the rear side of the limit plate 7, and they are not completely fitted. The motor 41 drives the driving screw 4 to rotate, and drives the moving seat 1 to move to the bottom of the punching seat 8 to realize automatic loading of the sheet. The lifting mechanism 81 drives the punching seat 8 to descend, so that the double-ring punching knife 9 punches the sheet to realize the punching forming of the clutch face. During the rising process of the stamping seat 8, the negative pressure pump controls the air cavity 101 to form a negative pressure, so that the negative pressure suction cup 10 adsorbs the waste part. At the same time, the electric push rod 111 drives the lifting plate 11 to descend, so that the push rod 12 pushes the formed clutch facing out of the gap of the double-ring stamping knife 9 and falls onto the surface of the stamping table 5. After the movable seat 1 is controlled to move forward to completely separate from the lower end of the stamping seat 8, the pressure relief electric control valve relieves the pressure in the air cavity 101, releases the adsorption of the negative pressure suction cup 10 on the waste part, and makes the waste fall into the discharge hopper 13 for unified discharge. At the same time, the formed clutch facing moves with the movable seat 1 to the front end of the support frame 2, which is convenient for individual discharge and loading of the next round of plates.

[0026] Through the above steps, by placing the sheet to be punched on the inner side of the limit frame 6, controlling the electric push rod 71 to drive the limit plate 7 to rise, the sheet is limited in multiple directions, and the sheet is punched by the double-ring punching knife 9. During the rising process of the punching seat 8, the negative pressure pump controls the air cavity 101 to form negative pressure, so that the negative pressure suction cup 10 adsorbs the waste part. At the same time, the push rod 12 pushes the formed clutch facing out of the gap of the double-ring punching knife 9 and falls onto the surface of the punching table 5. After the moving seat 1 moves forward to completely separate from the lower end of the punching seat 8, the pressure relief electric control valve releases the adsorption of the negative pressure suction cup 10 on the waste part, so that the waste falls into the discharge hopper 13 for unified discharge, so as to solve the problem that the stamping equipment for clutch facing production lacks a limiting structure when loading the sheet, and the sheet is easily displaced during the stamping process. At the same time, after the stamping is completed, the stamped sheet needs to be manually distinguished and removed from the waste, which is time-consuming, labor-intensive and inefficient.

Claims

1. A stamping device for producing clutch facings, comprising a movable seat (1), characterized in that: A support frame (2) is provided on the outer side of the movable seat (1), and slide grooves (3) are provided on the left and right ends of the inner side of the support frame (2). A driving screw rod (4) is provided on the inner side of the slide groove (3). A punching platform (5) is fixedly installed on the upper end of the movable seat (1), a limit frame (6) is provided on the outer side of the punching platform (5), and a limit plate (7) is provided at the front end of the punching platform (5). A punching seat (8) is provided above the support frame (2), and a double-ring punching knife (9) and a negative pressure suction cup (10) are provided at the lower end of the punching seat (8). A lifting plate (11) is provided on the upper end of the punching seat (8), and a push rod (12) is provided at the lower end of the lifting plate (11). A lower hopper (13) is provided below the punching seat (8).

2. The clutch facing production stamping equipment according to claim 1, characterized in that: The left and right ends of the movable seat (1) are slidably connected to the inner side of the slide groove (3) and are threadedly connected to the surface of the driving screw rod (4). The rear end of the support frame (2) is fixedly mounted with a motor (41). The output end of the motor (41) extends to the inner side of the slide groove (3) and is fixedly connected to the rear end of the driving screw rod (4). The front end of the driving screw rod (4) is rotatably connected to the inner wall of the slide groove (3).

3. The stamping equipment for producing clutch facing according to claim 1, characterized in that: The limiting frame (6) is designed in a U-shaped structure and is fixedly connected to the side of the punching table (5). The limiting plate (7) is designed in an L-shaped structure and is adapted to the front side of the punching table (5). The front end of the movable seat (1) is provided with an electric push rod (71). The electric push rod (71) and the movable seat (1) are fixedly connected through a support plate. The output end of the electric push rod (71) extends to the upper end of the support plate and is fixedly connected to the limiting plate (7).

4. The stamping equipment for producing clutch facing according to claim 1, characterized in that: The lower end of the punching seat (8) and the upper end of the punching platform (5) are adapted to each other, and a lifting mechanism (81) is provided on the outer side of the punching seat (8). The double-ring punching knife (9) is located at the lower end of the punching seat (8) and is arranged at equal intervals, and is fixedly connected to the lower end of the punching seat (8).

5. The stamping equipment for producing clutch facing according to claim 1, characterized in that: A plurality of negative pressure suction cups (10) are provided on the inner and outer sides of the double-ring punching knife (9) and are fixedly connected to the lower end of the punching seat (8). An air cavity (101) is fixedly installed on the upper end of the punching seat (8). A negative pressure pump and a pressure relief electric control valve are connected to the outer side of the air cavity (101). The air cavity (101) and the plurality of negative pressure suction cups (10) are connected to each other through a pipeline.

6. The stamping equipment for producing clutch facings according to claim 1, characterized in that: The left and right ends of the lifting plate (11) are fixedly mounted with electric push rods (111), the lower end of the electric push rods (111) is fixedly connected to the punching seat (8), the push rod (12) is slidably connected to the punching seat (8) through a through hole, the upper end of the push rod (12) is fixedly connected to the lifting plate (11), the lower end of the push rod (12) extends to the lower end of the punching seat (8) through the through hole, and is mutually adapted to the gap between the push rod (12) and the double-ring punching knife (9).

7. The stamping equipment for producing clutch facing according to claim 1, characterized in that: The upper end of the lower hopper (13) is designed as an open structure and is adapted to the lower end of the punching seat (8). The lower end of the lower hopper (13) is inclined, and the side of the upper end of the lower hopper (13) is fixedly connected to the support frame (2).