Aluminum alloy surface stamping anti-wrinkling rolling punch

Abstract

The utility model relates to the technical field of stamping instruments, and discloses an aluminum alloy surface stamping anti-wrinkling rolling punch which comprises a fixing base and a punch base, the lower end of the punch base is fixedly connected with a punch body, a lubricating ferrule is arranged on the outer wall of the punch body, an oil coating sponge is arranged on the lower portion of the inner wall of the lubricating ferrule, and the oil coating sponge is arranged on the punch body. The outer wall of the oil coating sponge is fixedly connected with a mounting ferrule, movable grooves are formed in the lower portions of the two sides of the inner wall of the lubricating ferrule, and fixing blocks are movably arranged in the two movable grooves. According to the aluminum alloy punching head, the lubricating ferrule is arranged, so that when the punching head body carries out punching operation, the surface of the punching head body can be automatically coated with oil, friction force between the punching head body and an aluminum alloy plate can be reduced, wrinkling is avoided, and the fixing block, the fixing groove and the reset spring are arranged, so that the punching head is convenient to use. Therefore, the oil coating sponge can be quickly disassembled and assembled, so that the oil coating sponge can be regularly cleaned and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, in particular to an aluminum alloy surface stamping anti-wrinkling rolling punch. Background Art

[0002] Aluminum alloy is a lightweight, corrosion-resistant metal material made of aluminum and other metal or non-metal elements. It has good electrical conductivity, thermal conductivity and plasticity, so it is widely used in many fields, such as aerospace, automobile manufacturing, construction, electronic equipment, etc. In the processing of aluminum alloy materials, stamping is a commonly used processing method.

[0003] Aluminum alloy material is relatively soft and is prone to wrinkling during the stamping process. Lubricating oil can be applied to the punch surface in time to help reduce the friction between the material and the punch, thereby reducing the possibility of wrinkling. However, the punches on existing related devices are usually simple in structure and often require manual re-application of lubricating oil to achieve anti-wrinkling operations, which is time-consuming, labor-intensive and inconvenient. Therefore, a technical personnel in this field provides an aluminum alloy surface stamping anti-wrinkling rolling punch to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an aluminum alloy surface stamping anti-wrinkling rolling punch. A lubricating ring is provided, and when the punch body is performing a stamping operation, the surface of the punch body can be automatically oiled, thereby reducing the friction between the punch body and the aluminum alloy plate, avoiding wrinkling, and saving time and effort.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy surface stamping anti-wrinkling rolling punch, comprising a fixed seat and a punch seat, the lower end of the punch seat is fixedly connected to a punch body, the outer wall of the punch body is provided with a lubricating ring, the inner wall of the lubricating ring is provided with an oiling sponge at the lower part, the outer wall of the oiling sponge is fixedly connected to a mounting ring, movable grooves are provided at the lower part of the inner wall of the lubricating ring on both sides, fixed blocks are movably provided inside the two movable grooves, a plurality of reset springs are fixedly connected between the two fixed blocks and the opposite side of the corresponding movable grooves, the outer wall of the mounting ring is provided with fixed grooves on both sides, and an oil storage cavity is provided around the inside of the lubricating ring;

[0006] Both sides of the lower end of the fixing seat are fixedly connected with mounting frames, both sides of the outer wall of the lubricating ring are fixedly connected with mounting blocks, the opposite sides of the two mounting frames are provided with mounting grooves, the opposite sides of the two mounting blocks are provided with force return grooves, the insides of the two force return grooves are movably provided with locking blocks, the inner walls of the opposite sides of the two mounting grooves are provided with locking grooves, and a plurality of force return springs are fixedly connected between the two locking blocks and the opposite sides of the corresponding force return grooves;

[0007] Through the above technical scheme, by providing a lubricating ring, the surface of the punch body can be automatically oiled when the punch body is performing a stamping operation, thereby reducing the friction between the punch body and the aluminum alloy plate, avoiding wrinkles, and saving time and effort. By providing a fixing block, a fixing groove and a return spring, the oiling sponge can be quickly disassembled and assembled, so that the oiling sponge can be regularly cleaned and replaced to ensure the cleanliness and effectiveness of the lubricating oil. By providing a locking groove, a locking block and a return spring, it is convenient for the operator to install the lubricating ring.

[0008] Furthermore, the inner walls at the lower ends of the two movable grooves are provided with movable grooves, the lower ends of the two fixed blocks are fixedly connected with movable blocks, and the two movable blocks are movably arranged in the corresponding movable grooves;

[0009] Through the above technical solution, by providing the moving groove and the moving block, it is convenient for the operator to move the fixed block by turning the moving block.

[0010] Furthermore, a refueling head is fixedly connected to one side of the upper end of the lubricating ring, and the refueling head and the oil storage cavity are connected;

[0011] Through the above technical solution, by providing a refueling head, it is convenient for operators to inject lubricating oil into the oil storage cavity.

[0012] Furthermore, the two fixing blocks are both engaged and arranged in the corresponding fixing grooves;

[0013] Through the above technical solution, the oiling sponge can be fixedly installed in the lubricating ring by engaging the two fixing blocks in the corresponding fixing grooves.

[0014] Furthermore, the two mounting blocks are movably arranged in corresponding mounting grooves;

[0015] Through the above technical solution, the two mounting blocks are movably arranged in the corresponding mounting grooves, so that the mounting blocks can be preliminarily installed on the mounting frame.

[0016] Furthermore, the two locking blocks are both engaged in the corresponding locking grooves;

[0017] Through the above technical solution, the lubricating ring can be fixedly installed on the device by engaging the two locking blocks in the corresponding locking grooves.

[0018] Furthermore, an oil outlet groove is provided between the lower inner wall of the oil storage cavity and the oiling sponge;

[0019] Through the above technical solution, by providing the oil outlet groove, the lubricating oil in the oil storage cavity can be transported to the oiling sponge.

[0020] Furthermore, the lower end of the punch body is provided with a rounded corner;

[0021] Through the above technical solution, by providing a rounded corner at the lower end of the punch body, the stress concentration of the aluminum alloy plate during the stamping process can be reduced, thereby reducing the possibility of wrinkling.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes an aluminum alloy surface stamping wrinkle-proof rolling punch, which is provided with a lubricating ring. When the punch body is performing a stamping operation, the oiled sponge in the lubricating ring will be continuously passed through. The lubricating oil can be applied to the surface of the punch body through the provided oil storage cavity and the oil outlet groove, thereby reducing the friction between the punch body and the aluminum alloy plate, avoiding wrinkles, and realizing automatic oiling during the operation, saving time and labor. After the oiled sponge has been used for a period of time, the fixed block can be disengaged from the fixed groove by moving the moving block, thereby releasing the fixing restriction on the oiled sponge, and then it can be removed, so that the oiled sponge can be regularly cleaned and replaced to ensure the cleanliness and effectiveness of the lubricating oil.

[0024] 2. The utility model proposes an aluminum alloy surface stamping anti-wrinkling rolled punch. When installing and using the lubricating ring, the lubricating ring is first sleeved on the periphery of the punch body. During this process, the mounting blocks on both sides of the lubricating ring are installed into the mounting grooves of the corresponding mounting frame. At this time, the two locking blocks meet the corresponding locking grooves, and the corresponding locking blocks can be automatically popped out and stuck into the corresponding locking grooves through the provided return spring, thereby completing the fixed installation of the lubricating ring. The operation is simple and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric schematic diagram of an aluminum alloy surface stamping anti-wrinkling rolling punch proposed by the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram of an aluminum alloy surface stamping anti-wrinkling rolling punch proposed by the utility model;

[0027] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0028] Figure 4 for Figure 2 A schematic diagram of the structure enlarged at B in the middle;

[0029] Figure 5 A bottom view schematic diagram of an aluminum alloy surface stamping anti-wrinkling rolling punch proposed by the utility model;

[0030] Figure 6 The utility model is an axonometric schematic diagram of a mounting frame for an aluminum alloy surface stamping anti-wrinkling rolling punch.

[0031] Legend:

[0032] 1. Fixed seat; 2. Punch seat; 3. Punch body; 4. Lubricating ring; 5. Oiling sponge; 6. Mounting ring; 7. Movable groove; 8. Fixed block; 9. Reset spring; 10. Fixed groove; 11. Moving groove; 12. Moving block; 13. Oil storage chamber; 14. Oil outlet groove; 15. Rounded corner; 16. Oiling head; 17. Mounting frame; 18. Mounting block; 19. Mounting groove; 20. Back-force groove; 21. Locking block; 22. Locking groove; 23. Back-force spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6The utility model provides a specific implementation mode: an aluminum alloy surface stamping anti-wrinkling rolling punch, comprising a fixed seat 1 and a punch seat 2, the lower end of the punch seat 2 is fixedly connected with a punch body 3, the lower end of the punch body 3 is provided with a fillet 15, by providing the fillet 15 at the lower end of the punch body 3, the stress concentration of the aluminum alloy sheet during the stamping process can be reduced, and the possibility of wrinkling can be reduced, the outer wall of the punch body 3 is provided with a lubricating ring 4, the lower part of the inner wall of the lubricating ring 4 is provided with an oiling sponge 5, the outer wall of the oiling sponge 5 is fixedly connected with a mounting ring 6, both sides of the inner wall of the lubricating ring 4 are provided with movable grooves 7, the inside of the two movable grooves 7 are movably provided with fixed blocks 8, a plurality of reset springs 9 are fixedly connected between the two fixed blocks 8 and the opposite side of the corresponding movable grooves 7, both sides of the outer wall of the mounting ring 6 are provided with fixed grooves 10, the two fixed blocks 8 are engaged in the corresponding fixed grooves 10 The lubricating sponge 5 is fixedly installed in the lubricating ring 4 by engaging the two fixed blocks 8 in the corresponding fixed grooves 10. The lower inner walls of the two movable grooves 7 are provided with movable grooves 11. The lower ends of the two fixed blocks 8 are fixedly connected with movable blocks 12. The two movable blocks 12 are movably arranged in the corresponding movable grooves 11. By providing the movable grooves 11 and the movable blocks 12, it is convenient for the operator to move the fixed blocks 8 by shifting the movable blocks 12. An oil storage cavity 13 is provided around the interior of the lubricating ring 4. An oil outlet groove 14 is provided between the lower inner wall of the oil storage cavity 13 and the oil sponge 5. By providing the oil outlet groove 14, the lubricating oil in the oil storage cavity 13 can be transported to the oil sponge 5. A refueling head 16 is fixedly connected to one side of the upper end of the lubricating ring 4. The refueling head 16 and the oil storage cavity 13 are connected. By providing the refueling head 16, it is convenient for the operator to inject lubricating oil into the oil storage cavity 13.

[0035] Both sides of the lower end of the fixing seat 1 are fixedly connected with mounting frames 17, and both sides of the outer wall of the lubricating ring 4 are fixedly connected with mounting blocks 18. Mounting grooves 19 are provided on the opposite sides of the two mounting frames 17, and the two mounting blocks 18 are movably arranged in the corresponding mounting grooves 19. By movably arranging the two mounting blocks 18 in the corresponding mounting grooves 19, the mounting blocks 18 can be preliminarily installed on the mounting frame 17. Back force grooves 20 are provided on the opposite sides of the two mounting blocks 18, and locking blocks 21 are movably arranged inside the two back force grooves 20. Locking grooves 22 are provided on the inner walls of the opposite sides of the two mounting grooves 19. A plurality of back force springs 23 are fixedly connected between the two locking blocks 21 and the opposite sides of the corresponding back force grooves 20. The two locking blocks 21 are snap-fitted in the corresponding locking grooves 22. By snap-fitting the two locking blocks 21 in the corresponding locking grooves 22, the lubricating ring 4 can be fixedly installed on the device.

[0036] Working principle: When in use, first set the lubricating ring 4 on the periphery of the punch body 3. In this process, the mounting blocks 18 on both sides of the lubricating ring 4 are installed into the mounting grooves 19 of the corresponding mounting frame 17. At this time, the two locking blocks 21 meet the corresponding locking grooves 22. The corresponding locking blocks 21 can be automatically popped out and stuck into the corresponding locking grooves 22 through the provided return spring 23, thereby completing the fixed installation of the lubricating ring 4. At this time, when the punch body 3 is performing the stamping operation, it will continuously pass through the oil sponge 5 in the lubricating ring 4, and the lubricating oil can be applied to the punch body 3 through the provided oil storage cavity 13 and the oil outlet groove 14. The surface of the punch body 3 can reduce the friction between the punch body 3 and the aluminum alloy plate, avoid wrinkling, realize automatic oiling during the operation, save time and effort, and by providing a rounded corner 15 at the lower end of the punch body 3, the stress concentration of the aluminum alloy plate during the stamping process can be reduced, and the possibility of wrinkling can be reduced. After the oil sponge 5 has been used for a period of time, the moving block 12 can be moved to disengage the fixing block 8 from the fixing groove 10, so that the fixing restriction on the oil sponge 5 can be released and it can be removed, so that the oil sponge 5 can be regularly cleaned and replaced to ensure the cleanliness and effectiveness of the lubricating oil.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punch for anti-wrinkling rolling of aluminum alloy surface stamping, comprising a fixing seat (1) and a punch seat (2), characterized in that: The punch seat (2) is fixedly connected to the punch body (3) at the lower end, the punch body (3) is provided with a lubricating ring (4) on the outer wall, an oiling sponge (5) is provided at the lower part of the inner wall of the lubricating ring (4), the outer wall of the oiling sponge (5) is fixedly connected to a mounting ring (6), movable grooves (7) are provided at the lower part of both sides of the inner wall of the lubricating ring (4), fixed blocks (8) are movably provided inside the two movable grooves (7), a plurality of return springs (9) are fixedly connected between the two fixed blocks (8) and the opposite side of the corresponding movable grooves (7), fixed grooves (10) are provided on both sides of the outer wall of the mounting ring (6), and an oil storage cavity (13) is provided around the inside of the lubricating ring (4); Both sides of the lower end of the fixed seat (1) are fixedly connected with mounting frames (17), both sides of the outer wall of the lubricating ring (4) are fixedly connected with mounting blocks (18), the opposite sides of the two mounting frames (17) are provided with mounting grooves (19), the opposite sides of the two mounting blocks (18) are provided with rebound grooves (20), the insides of the two rebound grooves (20) are movably provided with locking blocks (21), the inner walls of the opposite sides of the two mounting grooves (19) are provided with locking grooves (22), and a plurality of rebound springs (23) are fixedly connected between the two locking blocks (21) and the opposite sides of the corresponding rebound grooves (20).

2. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: The inner walls at the lower ends of the two movable grooves (7) are each provided with a movable groove (11), the lower ends of the two fixed blocks (8) are each fixedly connected with a movable block (12), and the two movable blocks (12) are both movably arranged in the corresponding movable grooves (11).

3. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: A refueling head (16) is fixedly connected to one side of the upper end of the lubricating ring (4), and the refueling head (16) and the oil storage cavity (13) are connected.

4. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: The two fixing blocks (8) are both snap-fitted into the corresponding fixing grooves (10).

5. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: The two installation blocks (18) are both movably arranged in corresponding installation grooves (19).

6. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: The two locking blocks (21) are both locked in the corresponding locking grooves (22).

7. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: An oil outlet groove (14) is provided between the inner wall of the lower end of the oil storage cavity (13) and the oiling sponge (5).

8. The aluminum alloy surface stamping anti-wrinkling rolling punch according to claim 1, characterized in that: The lower end of the punch body (3) is provided with a rounded corner (15).

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