Gasket blanking equipment

By designing a washer punching equipment including support table, lower formwork, limit column, up and down movable press plate, upper formwork and cutter, the problem of cumbersome operation of existing equipment and the inability to automatically classify and collect, achieving high efficiency continuous stamping and automated classification collection.

CN222494585UActive Publication Date: 2025-02-18JIASHAN WEIYUE FASTENER CO LTD
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Patent Information

Application Number
CN202421270891.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing washer stamping equipment has cumbersome operation steps, and it is impossible to achieve continuous and uninterrupted stamping, resulting in low production efficiency and the inability to automatically classify and collect stamped materials, which increases the intensity of manual labor.

Method used

A washer punching device is designed, including a support table, a lower formwork, a limiting column, a press plate that can move up and down, an upper formwork and a cutter. The motor drives the cam to rotate, and drives the pressure plate to move up and down, and realizes repeated stamping of the first and second stamping heads on the plates, with high degree of automation, achieving continuous and uninterrupted stamping, and cutting and classification of the stamped plates through cutters collect.

Benefits of technology

The production efficiency of the washer is improved, automatic classification and collection is realized, manual labor intensity is reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222494585U_ABST
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Abstract

The utility model discloses gasket blanking equipment which comprises a supporting table, a lower die plate is arranged in the middle of the upper surface of the supporting table, limiting columns are arranged at the four corners of the upper surface of the supporting table, and a pressing plate capable of moving up and down is arranged among the four limiting columns. An upper die plate distributed corresponding to the lower die plate is arranged in the middle of the bottom of the pressing plate, and a driving mechanism used for driving the pressing plate to move up and down is arranged on the side wall of the supporting table. The motor is started to enable the cam to rotate, due to the fact that the cam is in an irregular shape, in the rotating process of the cam, the idler wheel can drive the pressing plate to reciprocate up and down, the first punching head and the second punching head are made to punch a plate repeatedly, the automation degree is high, and the punching efficiency is improved. Therefore, the production efficiency of the gasket is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gasket production, in particular to a gasket punching device. Background Art

[0002] At present, washers refer to parts placed between the connected parts and nuts. They are generally flat metal rings used to protect the surface of the connected parts from being scratched by the nuts and to disperse the pressure of the nuts on the connected parts. Washers are usually made by stamping dies, which has high production efficiency.

[0003] Currently, most of the existing gasket stamping equipment first punches out a disc, and then punches out an inner ring in the disc to obtain a gasket. After the disc is stamped out on the plate, the disc needs to be repositioned before the inner ring can be stamped. The operation steps are cumbersome and continuous stamping cannot be achieved, resulting in low stamping efficiency and greatly reducing production efficiency. In addition, the existing gasket stamping equipment cannot classify and collect the various materials after stamping, and manual classification is required, which increases labor intensity. Utility Model Content

[0004] The utility model aims to provide a gasket punching device to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a gasket punching equipment, including a support table, a lower template is arranged in the middle part of the upper surface of the support table, limiting columns are arranged at the four corners of the upper surface of the support table, a pressing plate that can move up and down is arranged between the four limiting columns, an upper template corresponding to the lower template is arranged in the middle part of the bottom of the pressing plate, and a driving mechanism for driving the pressing plate to move up and down is arranged on the side wall of the support table, two symmetrically distributed U-shaped openings are arranged at the bottom of the support table, the upper surface of the lower template is located in the middle part of the two U-shaped openings, and a plurality of equally spaced first punching holes and second punching holes are respectively arranged along its width direction, the bottom of the upper template is respectively provided with a first punching head and a second punching head corresponding to the first punching holes and the second punching holes, and the right end side wall of the upper template is provided with a cutting knife detachably connected to it.

[0006] Preferably, sliding holes connected to the limiting columns for upward and downward sliding are arranged at the four corners of the surface of the pressure plate, and a stopper is arranged at the top of the limiting column.

[0007] Preferably, a return spring is sleeved on the limiting column, the top end of the return spring is connected to the bottom of the pressure plate, and the bottom end of the return spring is connected to the upper surface of the support platform.

[0008] Preferably, the driving mechanism includes a motor, the bottom of the motor is fixedly connected to the middle part of the side wall of the support platform through a motor frame, the shaft of the motor is connected to a cam, and a roller corresponding to the cam is provided in the middle part of the upper surface of the pressure plate.

[0009] Preferably, a limiting groove is provided at the edge of the cam, the width of the limiting groove matches the thickness of the roller, and the roller is rollingly connected to the limiting groove.

[0010] Preferably, the diameter of the second punching hole is larger than the diameter of the first punching hole.

[0011] Preferably, the right end side wall of the upper template is provided with three grooves distributed at equal intervals along its width direction, and the side wall of the cutter is provided with three protrusions distributed one-to-one corresponding to the grooves, the size of the protrusions is consistent with the size of the grooves, and the surface of the protrusions is provided with mounting holes that penetrate the cutter, and the mounting holes and the grooves are fixedly connected by screws.

[0012] Preferably, a first guide plate and a second guide plate are respectively provided at the two U-shaped openings at the bottom of the support platform, a third guide plate corresponding to the lower template is provided at the right end of the support platform, and a first material receiving bin, a second material receiving bin and a third material receiving bin are respectively provided at the bottom of the first guide plate, the second guide plate and the third guide plate.

[0013] The utility model provides a gasket punching device with the following advantages:

[0014] 1. The utility model starts the motor to rotate the cam. Since the cam is an irregular shape, the roller drives the pressing plate to move up and down during the rotation of the cam, so that the first punch head and the second punch head repeatedly punch the plate. The automation degree is high, which greatly improves the production efficiency of the gasket. The equipment can automatically classify and collect each material, greatly reducing the labor intensity and improving the work efficiency.

[0015] 2. Through the cooperation between the first punching head and the first punching hole, a small round block is first punched out of the surface of the plate, that is, the hole in the gasket is punched out. Through the cooperation between the second punching head and the second punching hole, a gasket can be obtained by punching on the outside of the punched out small round block. This method realizes continuous and uninterrupted stamping, which greatly improves production efficiency.

[0016] 3. Through the setting of the cutter, when the upper template moves downward for stamping, the cutter will cut off the stamped plate, so that the stamped plate is cut into small sections, which is convenient for collection and utilization. It is highly practical, and the cutter is arranged to be disassembled and assembled between the protrusion and the groove on the upper template, which facilitates the replacement and installation of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 for Figure 1 Front view of

[0020] Figure 3 It is a structural schematic diagram of the lower template in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the upper template in the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the cutter in the utility model;

[0023] Explanation of markings in the figure: 1. Support table; 2. Lower template; 3. Press plate; 4. Limit column; 5. Motor; 6. Motor frame; 7. Cam; 8. Roller; 9. First guide plate; 10. Second guide plate; 11. Third guide plate; 12. First material receiving bin; 13. Second material receiving bin; 14. Third material receiving bin; 15. Reset spring; 16. First punch head; 17. Second punch head; 18. Cutter; 19. First punch hole; 20. Second punch hole; 21. Upper template; 22. Groove; 23. Bump; 24. Mounting hole. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0027] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0029] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a gasket punching device of the utility model in conjunction with the accompanying drawings.

[0030] like Figure 1-5As shown, a gasket punching device of the utility model comprises a support platform 1, a lower template 2 is arranged in the middle part of the upper surface of the support platform 1, limiting columns 4 are arranged at the four corners of the upper surface of the support platform 1, a pressing plate 3 that can move up and down is arranged between the four limiting columns 4, and sliding holes that are connected to the limiting columns 4 for sliding up and down are arranged at the four corners of the surface of the pressing plate 3, and a stopper is arranged at the top of the limiting column 4. By setting the sliding holes, the pressing plate 3 can move up and down along the height of the limiting column 4, and under the action of the stopper, the pressing plate 3 can be effectively prevented from falling off from the top of the limiting column 4. A reset spring 15 is sleeved on the limiting column 4, the top of the reset spring 15 is connected to the bottom of the pressing plate 3, and the bottom of the reset spring 15 is connected to the upper surface of the support platform 1. Through the setting of the reset spring 15, when there is no downward pressure on the pressing plate 3, the pressing plate 3 will move upward and reset to prepare for the next stamping. The middle part of the bottom of the pressing plate 3 is provided with an upper template 21 corresponding to the lower template 2, and the side wall of the support platform 1 is provided with a driving mechanism for driving the pressing plate 3 to move up and down, the driving mechanism includes a motor 5, the bottom of the motor 5 is fixedly connected to the middle part of the side wall of the support platform 1 through a motor frame 6, the shaft of the motor 5 is connected with a cam 7, and the middle part of the upper surface of the pressing plate 3 is provided with a roller 8 corresponding to the cam 7. By starting the motor 5, the cam 7 is rotated. Since the cam 7 is an irregular shape, the roller 8 drives the pressing plate 3 to reciprocate up and down during the rotation of the cam 7, so that the first punch head 16 and the second punch head 17 repeatedly punch the plate, greatly improving the punching efficiency. A limiting groove is provided at the edge of the cam 7, the width of the limiting groove is consistent with the thickness of the roller 8, and the roller 8 is rollingly connected to the limiting groove. Through the setting of the limiting groove, the roller 8 has a good limiting effect, making the connection between the roller 8 and the cam 7 more reliable.

[0031] The bottom of the support table 1 is provided with two symmetrically distributed U-shaped openings, the upper surface of the lower template 2 is located in the middle of the two U-shaped openings and is respectively provided with a plurality of equally spaced first punching holes 19 and second punching holes 20 along its width direction, the bottom of the upper template 21 is respectively provided with a first punching head 16 and a second punching head 17 distributed one-to-one with the first punching holes 19 and the second punching holes 20, the diameter of the second punching hole 20 is larger than the diameter of the first punching hole 19, through the cooperation between the first punching head 16 and the first punching hole 19, a small round block is first punched out of the surface of the plate, that is, the hole in the gasket is punched out, and through the cooperation between the second punching head 17 and the second punching hole 20, a gasket can be obtained by punching on the outside of a small round block that has been punched out. In this way, continuous and uninterrupted stamping is achieved, which greatly improves production efficiency. The right end side wall of the upper template 21 is provided with a cutter 18 detachably connected thereto, and the right end side wall of the upper template 21 is provided with three grooves 22 distributed at equal intervals along its width direction, and the side wall of the cutter 18 is provided with three protrusions 23 distributed one-to-one with the grooves 22, the size of the protrusion 23 is consistent with the size of the groove 22, and the surface of the protrusion 23 is provided with a mounting hole 24 penetrating the cutter 18, and the mounting hole 24 and the groove 22 are fixedly connected by screws. Through the setting of the cutter 18, when the upper template 21 moves downward for stamping, the cutter 18 will cut off the stamped plate, so that the stamped plate is cut into small sections, which is convenient for collecting and utilizing, and has strong practicality. In addition, by setting the cutter 18 to be disassembled and assembled between the protrusion 23 and the groove 22 on the upper template 21, it is convenient to replace and install the cutter 18.

[0032] A first guide plate 9 and a second guide plate 10 are respectively provided at the two U-shaped openings at the bottom of the support platform 1, a third guide plate 11 corresponding to the lower template 2 is provided at the right end of the support platform 1, and a first material receiving bin 12, a second material receiving bin 13 and a third material receiving bin 14 are respectively provided at the bottom of the first guide plate 9, the second guide plate 10 and the third guide plate 11. Through the cooperation between the first guide plate 9 and the first material receiving bin 12, the punched small round blocks fall into the first material receiving bin 12, through the cooperation between the second guide plate 10 and the second material receiving bin 13, the punched gasket falls into the second material receiving bin 13, and through the cooperation between the third guide plate 11 and the third material receiving bin 14, the waste cut by the cutter 18 falls into the third material receiving bin 14, so that during the stamping process, each material is automatically classified and collected, which greatly reduces the labor intensity and improves the work efficiency.

[0033] When in use, the plate is intermittently transported by an external conveying device so that the plate moves the same distance each time. Thus, each time the plate moves forward, a section will be punched by the first punch head 16 and the second punch head 17 respectively. The degree of automation is high, thereby greatly improving the production efficiency of the gasket.

[0034] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A gasket punching device, characterized in that: The invention comprises a support platform (1), wherein a lower template (2) is arranged in the middle of the upper surface of the support platform (1), limiting columns (4) are arranged at the four corners of the upper surface of the support platform (1), a pressing plate (3) movable up and down is arranged between the four limiting columns (4), an upper template (21) corresponding to the lower template (2) is arranged in the middle of the bottom of the pressing plate (3), and a driving mechanism for driving the pressing plate (3) to move up and down is arranged on the side wall of the support platform (1), and the bottom of the support platform (1) is provided with a plurality of movable plates (21) arranged at the bottom of the pressing plate (3). The upper surface of the lower template (2) is located in the middle of the two U-shaped openings and is respectively provided with a plurality of first punching holes (19) and second punching holes (20) distributed at equal intervals along its width direction; the bottom of the upper template (21) is respectively provided with a first punching head (16) and a second punching head (17) distributed in a one-to-one correspondence with the first punching holes (19) and the second punching holes (20); and the right end side wall of the upper template (21) is provided with a cutter (18) detachably connected thereto.

2. A gasket punching device according to claim 1, characterized in that: Sliding holes connected to the limit posts (4) for upward and downward sliding are arranged at the four corners of the surface of the pressure plate (3), and a stopper is arranged at the top end of the limit posts (4).

3. A gasket punching device according to claim 1, characterized in that: The limiting column (4) is sleeved with a return spring (15), the top end of the return spring (15) is connected to the bottom of the pressure plate (3), and the bottom of the return spring (15) is connected to the upper surface of the support platform (1).

4. A gasket punching device according to claim 1, characterized in that: The driving mechanism comprises a motor (5), the bottom of the motor (5) is fixedly connected to the middle part of the side wall of the support platform (1) through a motor frame (6), the shaft of the motor (5) is connected to a cam (7), and a roller (8) corresponding to the cam (7) is provided at the middle part of the upper surface of the pressure plate (3).

5. A gasket punching device according to claim 4, characterized in that: A limiting groove is provided at the edge of the cam (7), the width of the limiting groove matches the thickness of the roller (8), and the roller (8) is rollingly connected to the limiting groove.

6. A gasket punching device according to claim 1, characterized in that: The diameter of the second punching hole (20) is greater than the diameter of the first punching hole (19).

7. A gasket punching device according to claim 1, characterized in that: The right end side wall of the upper template (21) is provided with three grooves (22) distributed at equal intervals along its width direction, and the side wall of the cutter (18) is provided with three protrusions (23) distributed in one-to-one correspondence with the grooves (22), the size of the protrusion (23) is consistent with the size of the groove (22), and the surface of the protrusion (23) is provided with a mounting hole (24) penetrating the cutter (18), and the mounting hole (24) and the groove (22) are fixedly connected by screws.

8. The gasket punching device according to claim 1, characterized in that: A first guide plate (9) and a second guide plate (10) are respectively arranged at the two U-shaped openings at the bottom of the support platform (1), a third guide plate (11) corresponding to the lower template (2) is arranged at the right end of the support platform (1), and a first material receiving bin (12), a second material receiving bin (13) and a third material receiving bin (14) are respectively arranged at the bottom of the first guide plate (9), the second guide plate (10) and the third guide plate (11).