Stamping device and machining equipment

By designing an actively telescopic pin assembly and an elastic member that provides passive deformation force in the stamping device, the problem of spring fatigue aging in the prior art is solved, the service life is extended, and the processing efficiency and accuracy are improved.

CN222607697UActive Publication Date: 2025-03-14CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520020389.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-03-14
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing stamping equipment, springs are prone to fatigue and aging during frequent compression deformation and resetting, resulting in a decrease in elasticity, making it difficult to eject the stamped raw materials, and need to be replaced frequently, which affects processing accuracy and efficiency, and is costly.

Method used

A stamping device is designed to stamp raw materials through the punch of the first mold. The second mold includes a rod assembly and an elastic member. The rod assembly can be actively telescopic and the elastic member provides a passive deformation force, and jointly assists the rod assembly to eject the stamped raw materials.

Benefits of technology

It extends the service life of the elastic parts, reduces the negative impact on material collection in subsequent processes, improves the stability of the structure, reduces the frequency of replacing the spring, and improves processing efficiency and accuracy.

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Abstract

The utility model is suitable for the technical field of machining equipment, and provides a stamping device and machining equipment. The second die comprises a bearing part, the bearing part is arranged on the side, in the first direction, of the punch, a forming hole is formed in the bearing part, and the forming hole is opposite to the punch; the second die further comprises an ejector rod assembly and an elastic piece which are arranged on the side, away from the punch, of the bearing piece in the first direction, the ejector rod assembly is opposite to the forming hole, the ejector rod assembly is configured to stretch out and draw back in the first direction, and the elastic piece is connected to the ejector rod assembly and configured to deform in the first direction. According to the stamping device provided by the embodiment of the invention, the ejector rod assembly is arranged, and the ejector rod assembly is telescopic, so that the ejector rod assembly can eject out the stamped raw materials; meanwhile, the elastic piece is arranged to assist the ejector rod assembly to eject out the raw materials, and meanwhile rigid collision possibly occurring between the punch and the ejector rod assembly can be reduced in the punching process of the punch.
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Description

Technical Field

[0001] The present application belongs to the technical field of processing equipment, and in particular, relates to a stamping device and processing equipment. Background Art

[0002] At present, in the process of stamping raw materials, the stamped raw materials are usually ejected from the mold or the supporting platform by springs and structures such as ejectors so that the material can be taken by the material taking structure. The springs are prone to fatigue and aging quickly during the frequent compression deformation and reset process, which can easily lead to a decrease in the elasticity of the springs, making it difficult to eject the stamped raw materials. Therefore, the springs need to be replaced frequently, which affects the processing accuracy and efficiency, and is costly. Utility Model Content

[0003] In view of the above problems, the present application provides a stamping device and processing equipment, which can alleviate the problem that the springs in the stamping equipment have a short service life and need to be frequently replaced.

[0004] In a first aspect, an embodiment of the present application provides a stamping device, comprising:

[0005] The first mold includes a punch, which is configured to be able to move along a first direction; the second mold includes a supporting member, which is arranged on one side of the punch along the first direction, and a forming hole is provided on the supporting member, and the forming hole is opposite to the punch; the second mold also includes a push rod assembly and an elastic member arranged on the side of the supporting member away from the punch along the first direction, the push rod assembly is opposite to the forming hole, the push rod assembly is configured to be able to actively retract and contract along the first direction to actively push the stamped raw material, and the elastic member is connected to the push rod assembly, and the elastic member is configured to be able to passively deform along the first direction to push the push rod assembly to push the stamped raw material.

[0006] In the technical solution of this embodiment, a first mold and a second mold are provided to punch the raw material through the punch of the first mold; a push rod assembly is provided on the second mold, and the push rod assembly is retractable so that the push rod assembly can eject the punched raw material; at the same time, an elastic member is also provided on the second mold, and the elastic member provides a force for the push rod assembly to eject the raw material, so as to assist the push rod assembly in ejecting the raw material; at the same time, the setting of the elastic member can also play a buffering role, so as to reduce the rigid collision that may occur between the punch and the push rod assembly, thereby improving the stability of the structure.

[0007] In some embodiments, the second mold also includes a workbench, and the supporting member is arranged on the side of the workbench facing the punch; the push rod assembly is arranged on the side of the workbench away from the punch, and the elastic member is arranged on the side of the workbench away from the punch, one end of the elastic member is connected to the workbench, and the other end of the elastic member is connected to the push rod assembly; the elastic member is configured to be able to drive the push rod assembly to move in a direction close to the supporting member along a first direction after deformation, and the push rod assembly is configured to be able to extend along the first direction and extend into the forming hole.

[0008] The technical solution of this embodiment provides some specific structures of the second mold, and the elastic part and the ejector rod assembly are both arranged on the side of the workbench away from the first mold, so that the support part and the work station can provide stable support for the raw material; at the same time, it is also convenient for the elastic part to cooperate with the ejector rod assembly to facilitate the ejection of the stamped raw material 200.

[0009] In some embodiments, the push rod assembly includes a push rod structure and a first driving member, one end of the elastic member is connected to the first driving member; one end of the push rod structure is connected to the first driving member, and the first driving member is connected to the elastic member. The first driving member is configured to be able to drive the push rod structure to move in a first direction to drive the push rod structure to pass through the workbench and extend into the forming hole.

[0010] The technical solution of this embodiment provides some specific structures of the push rod assembly, so that the push rod assembly includes a push rod structure and a first driving member, so that the push rod structure is driven to move along the first direction by the first driving member, so that the push rod structure can eject the raw material after the stamping is completed.

[0011] In some embodiments, the elastic member is detachably connected to the workbench, and the push rod assembly is detachably connected to the elastic member.

[0012] In the technical solution of this embodiment, both the elastic member and the push rod assembly are detachable, so as to facilitate the disassembly and installation by the staff.

[0013] In some embodiments, the second mold further includes a mounting rod, the length direction of the mounting rod is parallel to the first direction; the elastic member is connected to the mounting rod, and the mounting rod is used to guide the elastic member to deform along the first direction.

[0014] In the technical solution of this embodiment, the second mold also includes a mounting rod to provide a fixing base for the elastic member through the mounting rod; at the same time, the length direction of the mounting rod is parallel to the first direction to guide the deformation direction of the elastic member.

[0015] In some embodiments, the second mold further includes a positioning member, which is disposed on a side of the carrier facing the first mold, and has a positioning hole formed thereon; the positioning hole is opposite to the punch, and is gradually tapered toward the carrier along the first direction.

[0016] In the technical solution of this embodiment, the second die further includes a positioning member, and a tapered positioning hole is provided to correct the position of the raw material to be processed through the positioning member, so that the raw material can be opposite to the punch.

[0017] In some embodiments, the first die includes a pressing block, a punch channel extending along a first direction is provided on the pressing block for the punch to pass through, and the pressing block is configured to be movable along the first direction.

[0018] The technical solution of this embodiment provides some specific structures of the first mold, and a pressing block is provided to press and fix the raw material to be processed through the pressing block, thereby facilitating the punch to punch the raw material.

[0019] In some embodiments, the first die further includes a second driving member, the second driving member is connected to the punch, and the second driving member is used to drive the punch to move along the first direction.

[0020] The technical solution of this embodiment provides some specific structures of the first mold, and a second driving member is provided to drive the punch to move through the second driving member to achieve the punching and withdrawal of the raw material to be processed.

[0021] In some embodiments, the first mold further includes a base, and the base is configured to be movable along a first direction; the second driving member and the pressing block are both connected to the base.

[0022] The technical solution of this embodiment provides some specific structures of the first mold, a base is set, and a pressure block is set on the base, so that the base drives the pressure block to move along the first direction; at the same time, the base can also provide a fixed foundation for the second driving member to shorten the distance that the second driving member drives the punch to move.

[0023] In some embodiments, the second driving member and the pressing block are both detachably connected to the base.

[0024] In the technical solution of this embodiment, the second driving member and the pressing block are detachably connected to the workbench to facilitate disassembly and installation by the staff.

[0025] In a second aspect, embodiments of the present application further provide a processing device, comprising the stamping device provided by some embodiments of the first aspect; and a feeding device, the feeding device being used to shear the raw material and / or transfer the raw material to the stamping device.

[0026] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present application. Moreover, the same reference numerals are used throughout the drawings to represent the same components. In the drawings:

[0028] Figure 1 A schematic front view of a punching device provided in some embodiments of the present application;

[0029] Figure 2 An exploded schematic diagram of a second die in a stamping device provided in some embodiments of the present application;

[0030] Figure 3 An exploded schematic diagram of a first die in a stamping device provided in some embodiments of the present application;

[0031] Figure 4 A schematic cross-sectional view of a stamping device provided in some embodiments of the present application;

[0032] Figure 5 for Figure 4 A local enlarged schematic diagram of point A in the middle.

[0033] The meanings of the marks in the figure are:

[0034] 100. Punching device;

[0035] 10. first die; 11. punch; 12. pressing block; 121. punch channel; 13. second driving member; 14. base;

[0036] 20. Second mold; 21. Carrying member; 211. Forming hole; 22. Ejector assembly; 221. Ejector structure; 222. First driving member; 23. Elastic member; 24. Workbench; 241. Ejector channel; 25. Mounting rod; 26. Positioning member; 261. Positioning hole;

[0037] 200. Raw materials. DETAILED DESCRIPTION

[0038] The following embodiments of the technical solution of the present application are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0040] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0041] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0042] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0043] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0044] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0045] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "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 or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0046] At present, from the perspective of market development, the application of battery devices is becoming more and more extensive. Battery devices are not only used in energy storage power systems such as hydropower, thermal power, wind power and solar power stations, but also widely used in electric vehicles such as electric bicycles, electric motorcycles, electric cars, as well as military equipment and aerospace and other fields. With the continuous expansion of the application field of battery devices, the market demand is also constantly expanding.

[0047] During the processing of battery devices, it is usually necessary to punch the raw materials and form a concave bowl-shaped or box-shaped structure to serve as the outer shell of various electrical structures of the battery device (such as a high-voltage electrical box, a battery monitoring unit, a battery management unit, etc.).

[0048] At present, in the process of stamping raw materials, the raw materials are usually punched into the mold through a punch, and then the punch is separated from the raw materials, and then the stamped raw materials are ejected through the elastic structure at the bottom of the mold to achieve demolding. In this process, the punch's stamping of the raw materials will cause the elastic structure to deform. After the punch is separated from the raw materials, the deformation enables the elastic structure to provide an ejection force to eject the stamped raw materials due to its elasticity. With the repeated stamping action, the elastic structure is prone to rapid fatigue and aging, and the ejection force formed by its elastic restoring force becomes weaker and weaker, which can easily have a negative impact on the material removal of subsequent processes; at the same time, it is also necessary for staff to frequently replace and repair the elastic structure, which can easily have a negative impact on the stamping efficiency.

[0049] Based on the above considerations, in order to alleviate the problem that the spring in the stamping equipment becomes fatigued and difficult to eject the workpiece after being used for a period of time, an embodiment of the present application provides a stamping device, which punches the raw material through the punch of a first mold, supports the raw material through a second mold, and enables the raw material to be deformed under the punching of the punch; the second mold includes an elastic member and a push rod assembly, and the push rod assembly can be extended and retracted to provide ejection force.

[0050] In such a stamping device, the elastic restoring force of the elastic member can be used as part of the ejection force, and the force provided by the extension of the ejector rod assembly can also be used as part of the ejection force, so that both the elastic member and the ejector rod assembly can provide force for ejecting the stamped raw material, thereby better ejecting the stamped raw material; at the same time, the setting of the elastic member can also provide activity space and buffer for the ejector rod assembly to reduce the rigid collision between the punch and the ejector rod assembly during the stamping process, thereby reducing the possible damage to the punch and the ejector rod assembly and improving the stability of the structure.

[0051] In order to illustrate the technical solution of the present application, a description is given below with reference to specific drawings and embodiments.

[0052] First, refer to Figures 1 to 3 Some embodiments of the present application provide a stamping device 100, including a first die 10 and a second die 20. The first die 10 includes a punch 11, which is configured to move along a first direction; the second die 20 includes a bearing member 21, which is disposed on one side of the punch 11 along the first direction, and a forming hole 211 is provided on the bearing member 21, and the forming hole 211 is opposite to the punch 11; the second die 20 also includes a push rod assembly 22 and an elastic member 23 disposed on the side of the bearing member 21 away from the punch 11 along the first direction, the push rod assembly 22 is opposite to the forming hole 211, the push rod assembly 22 is configured to be able to actively extend and retract along the first direction to actively push the raw material 200 completed by stamping, and the elastic member 23 is connected to the push rod assembly 22, and the elastic member 23 is configured to be able to passively deform along the first direction to push the push rod assembly 22 to push the raw material 200 completed by stamping.

[0053] The first mold 10 refers to a mold in the stamping device 100 for stamping the raw material 200, and the second mold 20 refers to a mold in the stamping device 100 for carrying the raw material 200; in the process of stamping the raw material 200, part of the structure of the first mold 10 or the entire first mold 10 can be moved close to the second mold 20, part of the structure of the second mold 20 or the entire second mold 20 can be moved close to the first mold 10, and the first mold 10 and the second mold 20 can be moved close to each other.

[0054] The punch 11 refers to a structure in the first mold 10 used for punching a sample. Depending on the shape requirements of the workpiece to be formed, the punch 11 may be a cylindrical structure, or a prismatic structure, a truncated cone structure, a prism structure, or a structure of other shapes; the material of the punch 11 may include metal, plastic, or other materials.

[0055] The punch 11 is configured to be able to move along a first direction, which is also the direction in which the punch 11 punches the raw material 200. The first direction can be the height direction Z of the stamping equipment, or the length direction X of the stamping device 100, the width direction Y of the stamping device 100 or other directions; the punch 11 is configured to be able to move along the first direction so that the punch 11 can stamp the raw material 200; the punch 11 can be driven by a cylinder, a hydraulic cylinder, an electric cylinder or other device to move along the first direction, and the punch 11 can also be driven by a screw slider in combination with a motor, a gear rack in combination with a motor or other structures to move along the first direction.

[0056] The supporting member 21 refers to a structure in the second mold 20 for supporting the raw material 200. The supporting member 21 may be a cylindrical structure, or a truncated cone structure, a prismatic structure, a prism structure, or a structure of other shapes; the supporting member 21 is arranged on one side of the punch 11 along the first direction, so that the punch 11 can move along the first direction to punch the raw material 200 on the supporting member 21, and also enables the punch 11 to move away from the raw material 200 after punching; because the punch 11 can move along the first direction, that is, the punch 11 can move in a direction away from the supporting member 21, so as to form a space between the punch 11 and the supporting member 21, and facilitate the provision of the raw material 200 or the removal of the stamped raw material 200; the material of the supporting member 21 may include metal, plastic or other materials.

[0057] The forming hole 211 refers to a hole structure arranged on the carrier 21. After the raw material 200 is placed on the carrier 21, at least part of the raw material 200 can cover the forming hole 211. When the punch 11 moves along the first direction close to the carrier 21 and punches the original, the part of the raw material 200 covering the forming hole 211 can be pressed into the forming hole 211 by the punch 11 to punch the raw material 200 into a desired shape.

[0058] Depending on the shape required for processing the raw material 200, the forming hole 211 can be a circular hole, a square hole, or a hole structure of other shapes. The forming hole 211 can be a straight hole, or a conical hole, a stepped hole, or a hole structure of other shapes; the shape of the punch 11 can be the same as or different from the shape of the forming hole 211.

[0059] The ejector assembly 22 refers to a structure in the second die 20 for ejecting the processed workpiece from the forming hole 211. After the punch 11 presses the raw material 200 into the forming hole 211, a large friction force is easily formed between the punched raw material 200 and the inside of the forming hole 211. Therefore, the ejector assembly 22 is provided to eject the punched raw material 200 from the forming hole 211. Accordingly, part of the ejector assembly 22 can be extended from the side away from the carrier 21 to the forming hole 211, or the ejector assembly 22 can be completely located in the forming hole 211.

[0060] According to the function of the push rod assembly 22, the push rod assembly 22 is arranged on the other side of the supporting member 21 opposite to the punch 11, so that the push rod assembly 22 can eject the stamped raw material 200 from the forming hole 211; the push rod assembly 22 is opposite to the forming hole 211, so that at least part of the push rod assembly 22 can enter the forming hole 211 to eject the stamped raw material 200.

[0061] The push rod assembly 22 is configured to be able to actively extend and retract along a first direction. The push rod assembly 22 can actively extend and retract and change its own length without being affected by external forces. The push rod assembly 22 can be extended to eject the stamped raw material 200 from the forming hole 211; the push rod assembly 22 can include a cylinder, a hydraulic cylinder, an electric telescopic rod or other telescopic structures; at this time, the push rod assembly 22 can also be completely located outside the forming hole 211, and the push rod assembly 22 can partially extend into the forming hole 211 when extended.

[0062] The elastic part 23 refers to a structure in the second mold 20 that assists the ejector assembly 22 in ejecting the stamped raw material 200 from the forming hole 211. The elastic part 23 can be a metal spring, an air spring, a rubber column or other elastic structure; the number of elastic parts 23 can be one, or two or more.

[0063] One end of the elastic member 23 is connected to the ejector assembly 22, and the other end of the elastic member 23 can be connected to the supporting member 21 or to other positions; the elastic member 23 can be passively deformed along the first direction, that is, the elastic member 23 can only be passively deformed with the external force under the action of the external force. In the process of the punch 11 punching the raw material 200 and pushing the ejector assembly 22 to move, the elastic member 23 can be deformed along the first direction under the pushing action of the punch 11. After the punch 11 is separated from the raw material 200, the elastic restoring force of the elastic member 23 can assist the ejector assembly 22 to eject the stamped raw material 200.

[0064] During the process of the punch 11 punching the raw material 200 , the elastic member 23 can also provide a buffer for the ejector assembly 22 to reduce the rigid collision between the punch 11 and the ejector assembly 22 , thereby reducing possible damage to the punch 11 and the ejector assembly 22 .

[0065] During the process of the punch 11 punching the raw material 200, part of the raw material 200 is pressed into the forming hole 211. At this time, the raw material 200 moves towards the direction close to the push rod assembly 22 under the pressure of the punch 11 and contacts the push rod assembly 22; the raw material 200 continues to deform under the action of the punch 11, which will drive the push rod assembly 22 to move synchronously and cause the elastic member 23 to deform. At this time, the elastic member 23 can apply a force opposite to the punching force of the punch 11 to the raw material 200 through the push rod assembly 22 to assist in fixing the raw material 200, reduce the shaking of the raw material 200 and improve the stability of the stamping process; after the punch 11 completes the stamping and detaches from the raw material 200, the elastic restoring force of the elastic member 23 can push the stamped raw material 200 out of the forming hole 211 through the push rod assembly 22, and at the same time, the extension of the push rod assembly 22 can also push the stamped raw material 200 out, so that the stamped raw material 200 can be better ejected.

[0066] When the elastic member 23 is fatigued and aged, the elastic restoring force that the elastic member 23 can provide is reduced. At this time, the extension amount of the ejector assembly 22 can be increased so that the stamped raw material 200 can still be ejected to the desired position, thereby reducing the negative impact on the subsequent material collection process; at the same time, this arrangement also extends the service life of the elastic member 23. When the elastic member 23 completely loses its elasticity or loses most of its elasticity, the ejector assembly 22 can be used to supplement the elastic force of the elastic member 23 lost due to aging, so that the elastic member 23 and the ejector assembly 22 can eject the stamped raw material 200 to the desired height and position.

[0067] In this embodiment, a first mold 10 and a second mold 20 are provided to punch the raw material 200 through the punch 11 of the first mold 10; a push rod assembly 22 is provided on the second mold 20, and the push rod assembly 22 can be actively retracted so that the push rod assembly 22 can eject the punched raw material 200; at the same time, an elastic member 23 is also provided on the second mold 20, and the elastic member 23 provides a force for the push rod assembly 22 to eject the raw material 200, so as to assist the push rod assembly 22 in ejecting the raw material 200, and at the same time, it can also provide the push rod assembly 22 with activity space and buffer during the stamping process of the punch 11, so as to reduce the possible rigid collision between the punch 11 and the push rod assembly 22, thereby improving the stability of the structure.

[0068] refer to Figure 1 , Figure 2 , Figure 4In some embodiments, the second mold 20 also includes a workbench 24, and the supporting member 21 is arranged on the side of the workbench 24 facing the punch 11; the push rod assembly 22 is arranged on the side of the workbench 24 away from the punch 11, and the elastic member 23 is arranged on the side of the workbench 24 away from the punch 11, one end of the elastic member 23 is connected to the workbench 24, and the other end of the elastic member 23 is connected to the push rod assembly 22; the elastic member 23 is configured to be able to drive the push rod assembly 22 to move in a direction close to the supporting member 21 along a first direction after deformation, and the push rod assembly 22 is configured to be able to extend along the first direction and extend into the forming hole 211.

[0069] The workbench 24 refers to a structure in the second mold 20 that is used to provide an installation foundation for other structures. The support member 21, the push rod assembly 22 and the elastic member 23 can all be installed on the workbench 24; the shape of the workbench 24 can be circular, square or other shapes. At this time, the punch 11 can approach the workbench 24 along the first direction to stamp the raw material 200 on the support member 21, and the punch 11 can also move away from the workbench 24 along the first direction to detach from the stamped raw material 200; the material of the workbench 24 can include metal, plastic or other materials.

[0070] The carrier 21 is arranged on the side of the workbench 24 facing the punch 11, so that the punch 11 can move along the first direction close to the workbench 24 to contact and punch the raw material 200 on the carrier 21, shorten the moving distance of the punch 11, and reduce the interference that the workbench 24 may cause to the stamping process.

[0071] The push rod assembly 22 is arranged on the side of the workbench 24 away from the punch 11 to reduce the interference that the push rod assembly 22 may cause to the stamping process of the punch 11; when the push rod assembly 22 is arranged on the side of the workbench 24 away from the punch 11, the push rod assembly 22 can be extended through the workbench 24 and enter the forming hole 211, so that the push rod assembly 22 can eject the stamped raw material 200 from the forming hole 211.

[0072] For example, a push rod channel 241 is opened on the workbench 24 for the push rod assembly 22 to pass through, and the push rod channel 241 extends along a first direction, with one end of the push rod channel 241 facing the carrier 21 and opposite to the forming hole 211, and the other end of the push rod channel 241 facing the push rod assembly 22; at this time, part of the push rod assembly 22 can be located in the push rod channel 241, and the push rod assembly 22 can also be located outside the push rod channel 241. When the push rod assembly 22 is extended, part of the push rod assembly 22 can pass through the push rod channel 241 and enter the forming hole 211 to eject the stamped raw material 200 from the forming hole 211.

[0073] The elastic member 23 is arranged on the side of the workbench 24 away from the punch 11 to reduce the influence of the elastic member 23 on the punching process of the punch 11. The elastic member 23 can be located between the ejector assembly 22 and the workbench 24. When the punch 11 punches the raw material 200 and drives the ejector assembly 22 to move in a direction away from the workbench 24, the elastic member 23 is deformed by tension. After the punch 11 is separated from the punched raw material 200, the ejector assembly 22 moves along the first direction toward the punch 11 under the elastic restoring force of the elastic member 23; the elastic member 23 can also be located on the side of the ejector assembly 22 away from the workbench 24. When the punch 11 punches the raw material 200 and drives the ejector assembly 22 to move in a direction away from the workbench 24, the elastic member 23 is deformed by compression. After the punch 11 is separated from the punched raw material 200, the ejector assembly 22 moves along the first direction toward the punch 11 under the elastic restoring force of the elastic member 23.

[0074] This embodiment provides some specific structures of the second mold 20, and the elastic member 23 and the ejector assembly 22 are both arranged on the side of the workbench 24 away from the first mold 10, so that the supporting member 21 and the work station can provide stable support for the raw material 200; at the same time, it is also convenient for the elastic member 23 to cooperate with the ejector assembly 22, so as to eject the stamped raw material 200.

[0075] refer to Figure 1 , Figure 2 , Figure 4 In some embodiments, the push rod assembly 22 includes a push rod structure 221 and a first driving member 222, one end of the elastic member 23 is connected to the first driving member 222; one end of the push rod structure 221 is connected to the first driving member 222, and the first driving member 222 is connected to the elastic member 23. The first driving member 222 is configured to be able to drive the push rod structure 221 to move along a first direction to drive the push rod structure 221 to pass through the workbench 24 and extend into the forming hole 211.

[0076] The ejector rod structure 221 refers to a structure in the ejector rod assembly 22 for contacting and ejecting the raw material 200 that has been completed by stamping. The ejector rod structure 221 may be a single integral structural member. The ejector rod structure 221 may include a plurality of different structural members assembled together. The shape of the ejector rod structure 221 may be cylindrical, prismatic or other shapes. The shape of the ejector rod structure 221 may also be set according to the shape of the forming hole 211. The material of the ejector rod structure 221 may include metal, plastic or other materials.

[0077] The first driving member 222 refers to a structure in the push rod assembly 22 for driving the push rod structure 221 to move. The first driving member 222 can drive the push rod structure 221 to move along a first direction to achieve the telescopic effect of the push rod assembly 22. The first driving member 222 can be a cylinder, a hydraulic cylinder or other linear driving member. The first driving member 222 can also include a screw slider with a motor, a gear rack with a motor, etc. For example, the first driving member 222 includes a cylinder.

[0078] When the push rod assembly 22 is connected to the elastic member 23, the first driving member 222 is connected to the elastic member 23; the first driving member 222 can be directly connected to the elastic member 23, or indirectly connected to the elastic member 23 through an intermediate structure (such as a pull rod, a bracket, etc.); when the first driving member 222 is a retractable structure, the fixed part of the first driving member 222 is connected to the elastic member 23, and the movable part of the first driving member 222 is connected to the push rod structure 221.

[0079] For example, the first driving member 222 is a cylinder, a cylinder body of the cylinder is connected to the elastic member 23 , and a piston rod of the cylinder is connected to the push rod structure 221 .

[0080] During the extension and retraction of the push rod assembly 22, the first driving member 222 can drive the push rod structure 221 to move closer to or away from the punch 11 along the first direction to achieve the extension and retraction of the push rod assembly 22; during the movement of the push rod structure 221 along the first direction, the push rod structure 221 can pass through the push rod channel 241 and enter the forming hole 211 to eject the stamped raw material 200.

[0081] When the punch 11 punches the raw material 200 , the punch 11 pushes the raw material 200 to deform so as to resist the push rod structure 221 and drive the push rod structure 221 to move away from the workbench 24 along the first direction. At this time, the first driving member 222 moves synchronously with the push rod structure 221 and stretches the elastic member 23 .

[0082] When the punch 11 completes stamping and detaches from the stamped raw material 200, the elastic restoring force of the elastic member 23 drives the first driving member 222 and the ejector rod structure 221 to move toward the punch 11, and at the same time, the first driving member 222 drives the ejector rod structure 221 to move toward the punch 11, so as to cooperate with the elastic restoring force of the elastic member 23 to eject the stamped raw material 200; as the elastic member 23 fatigues and ages, the elastic restoring force that the elastic member 23 can provide gradually decreases, and the distance that the elastic member 23 can drive the ejector rod structure 221 to move gradually decreases. At this time, the driving force provided by the first driving member 222 to the ejector rod structure 221 gradually increases, and the distance that the first driving member 222 drives the ejector rod structure 221 to move gradually increases, so that the ejector rod assembly 22 can always eject the stamped raw material 200 to the desired position.

[0083] This embodiment provides some specific structures of the ejector assembly 22, so that the ejector assembly 22 includes an ejector structure 221 and a first driving member 222, so that the ejector structure 221 is driven to move along a first direction by the first driving member 222, so that the ejector structure 221 can eject the stamped raw material 200.

[0084] In some embodiments, the elastic member 23 is detachably connected to the workbench 24 , and the push rod assembly 22 is detachably connected to the elastic member 23 .

[0085] The elastic member 23 is detachably connected to the workbench 24 , and one end of the elastic member 23 connected to the workbench 24 can be connected to the workbench 24 by screw connection, clamping connection or other methods, so as to facilitate replacement and removal by staff.

[0086] The push rod assembly 22 is detachably connected to the elastic member 23, and the push rod assembly 22 is connected to the other end of the elastic member 23 away from the workbench 24. When the push rod assembly 22 includes a push rod structure 221 and a first driving member 222, the first driving member 222 is detachably connected to the elastic member 23; the push rod assembly 22 can be connected to the elastic member 23 by screwing, clamping or other means to facilitate replacement and disassembly by staff.

[0087] In this embodiment, the elastic member 23 and the push rod assembly 22 are both detachable, so as to facilitate the disassembly and installation by the staff.

[0088] refer to Figure 1 , Figure 2 , Figure 4 In some embodiments, the second mold 20 further includes a mounting rod 25, the length direction of the mounting rod 25 is parallel to the first direction; the elastic member 23 is connected to the mounting rod 25, and the mounting rod 25 is used to guide the elastic member 23 to deform along the first direction.

[0089] The mounting rod 25 refers to a structure in the second mold 20 for supporting the elastic member 23. The mounting rod 25 may be a cylindrical structure, a prismatic structure, or a structure of other shapes. When the second mold 20 includes a workbench 24, the mounting rod 25 may be connected to the workbench 24. Depending on the number of elastic members 23, the number of mounting rods 25 may be one, two, or more.

[0090] The length direction of the mounting rod 25 is parallel to the first direction, and the mounting rod 25 is used to guide the elastic member 23 to deform along the first direction. Accordingly, the elastic member 23 can be sleeved on the mounting rod 25, and the elastic member 23 can also be arranged on one side of the mounting member; for example, the elastic member 23 is a spring, and the spring is sleeved on the mounting rod 25, one end of the spring is connected to the workbench 24, and the other end of the spring is connected to the first driving member 222 of the top rod assembly 22.

[0091] In this embodiment, the second mold 20 further includes a mounting rod 25 to provide a fixing base for the elastic member 23 through the mounting rod 25; at the same time, the length direction of the mounting rod 25 is parallel to the first direction to guide the deformation direction of the elastic member 23.

[0092] refer to Figure 1 , Figure 2 , Figure 4 In some embodiments, the second mold 20 further includes a positioning member 26, which is disposed on the side of the carrier 21 facing the first mold 10, and a positioning hole 261 is provided on the positioning member 26; the positioning hole 261 is opposite to the punch 11, and the positioning hole 261 is gradually reduced along the first direction toward the carrier 21.

[0093] The positioning member 26 refers to a structure in the second mold 20 for fixing and correcting the position of the raw material 200. The positioning member 26 is arranged on the side of the carrier 21 facing the first mold 10. The positioning member 26 can be detachably connected to the carrier 21 by screwing, clamping or other means, or can be fixedly connected to the carrier 21 by welding, bonding or other means; the material of the positioning member 26 may include metal, plastic or other materials.

[0094] The positioning hole 261 refers to a hole structure on the positioning member 26 for positioning the raw material 200. The positioning hole 261 is used to accommodate the raw material 200, that is, the raw material 200 is located in the positioning hole 261 after being placed on the carrier 21; the positioning hole 261 is opposite to the punch 11, so that the raw material 200 can be easily punched by the punch 11 after entering the positioning hole 261. When a forming hole 211 is provided on the carrier 21, at least part of the positioning hole 261 can also be opposite to the forming hole 211; according to the shape of the raw material 200, the positioning hole 261 can be a circular hole, or a square hole or a hole structure of other shapes.

[0095] The positioning hole 261 is set along the first direction toward the second mold 20, that is, the positioning hole 261 is a tapered hole structure, and the inner diameter of the positioning hole 261 at one end facing the carrier 21 is smaller, and the inner diameter of the positioning hole 261 at one end facing the punch 11 is larger; after the raw material 200 is placed in the positioning hole 261, the side wall of the positioning hole 261 can guide the raw material 200 to move toward the middle of the positioning hole 261, so that the raw material 200 can move to the desired determined position, and each raw material 200 can be located at the same determined position, thereby facilitating the punch 11 to punch the raw material 200.

[0096] In this embodiment, the second die 20 further includes a positioning member 26 and a tapered positioning hole 261 is provided to correct the position of the raw material 200 to be processed through the positioning member 26 so that the raw material 200 can be opposite to the punch 11 .

[0097] refer to Figure 1, Figure 3 , Figure 4 In some embodiments, the first mold 10 includes a pressing block 12, and a punch channel 121 extending along a first direction is opened on the pressing block 12 for the punch 11 to pass through. The pressing block 12 is configured to be able to move along the first direction.

[0098] The pressing block 12 refers to a structure in the first mold 10 for pressing the raw material 200. Before the punch 11 punches the raw material 200, the pressing block 12 can press the raw material 200 before the punch 11 to fix the raw material 200. According to the shape of the raw material 200, the shape of the pressing block 12 can be cylindrical, prismatic or other shapes. The material of the pressing block 12 can include metal, plastic or other materials.

[0099] The pressing block 12 is configured to be able to move along the first direction so that the pressing block 12 can be pressed on the raw material 200; the pressing block 12 can be driven by a cylinder, a hydraulic cylinder, an electric cylinder and other devices to move along the first direction, and the pressing block 12 can also be driven by a screw slider in conjunction with a motor, a gear rack in conjunction with a motor and other structures to move along the first direction.

[0100] The punch channel 121 refers to a channel on the pressure block 12 for the punch 11 to pass through. Since the punch channel 121 is used for the punch 11 to pass through, and the punch 11 moves along the first direction, the punch channel 121 also extends along the first direction; in the direction perpendicular to the first direction, the cross-sectional shape of the punch channel 121 can be square, circular or other shapes, and the cross-sectional shape of the punch channel 121 can be the same as or different from the shape of the punch 11.

[0101] Since the pressing block 12 needs to be pressed on the raw material 200 before the punch 11, a channel needs to be provided on the pressing block 12 to facilitate the punch 11 to avoid the position, so that the punch 11 can pass through the pressing block 12 and punch the sample; at the same time, when the punch channel 121 is provided, the pressing block 12 can be pressed at multiple positions on the edge of the raw material 200, thereby improving the stability of the pressing block 12 in pressing the raw material 200.

[0102] In the case where the pressing block 12 is provided with a punch channel 121 , the punch 11 may completely enter the punch channel 121 during the movement along the first direction, or the punch 11 may only partially enter the punch channel 121 .

[0103] During the process of the first die 10 punching the raw material 200, the pressing block 12 first moves along the first direction and presses on the raw material 200; before the pressing block 12 is pressed on the raw material 200, the punch 11 is always spaced from the raw material 200, and during this process, the punch 11 can synchronously move in the direction approaching the raw material 200, or can remain stationary; after the pressing block 12 is pressed on the raw material 200, the punch 11 can approach the raw material 200 along the first direction and punch the raw material 200.

[0104] After the punch 11 punches the raw material 200 , the punch 11 may be separated from the raw material 200 first, and then the pressing block 12 may be separated from the raw material 200 .

[0105] The technical solution of this embodiment provides some specific structures of the first mold 10 , and a pressing block 12 is provided to press and fix the raw material 200 to be processed through the pressing block 12 , so as to facilitate the punch 11 to punch the raw material 200 .

[0106] refer to Figure 1 , Figure 3 , Figure 4 In some embodiments, the first mold 10 further includes a second driving member 13, the second driving member 13 is connected to the punch 11, and the second driving member 13 is used to drive the punch 11 to move along the first direction.

[0107] The second driving member 13 refers to a structure in the first die 10 for driving the punch 11 to move. The second driving member 13 can drive the punch 11 to move along the first direction to punch the raw material 200 or to separate from the raw material 200. The second driving member 13 can be a cylinder, a hydraulic cylinder or other linear driving member, and the first driving member 222 can also include a screw slider with a motor, a gear rack with a motor, etc. For example, the second driving member 13 includes a cylinder.

[0108] This embodiment provides some specific structures of the first die 10 , and a second driving member 13 is provided to drive the punch 11 to move, so as to realize the punch 11 punching and withdrawing the raw material 200 to be processed.

[0109] refer to Figure 1 , Figure 3 , Figure 4 In some embodiments, the first mold 10 further includes a base 14 , and the base 14 is configured to be able to move along the first direction; the second driving member 13 and the pressing block 12 are both connected to the base 14 .

[0110] The base 14 refers to a structure in the first mold 10 used to provide a fixed foundation for the punch 11, the pressure block 12, the second driving member 13 or other structures. The base 14 can be a square plate, a circular plate, a cylindrical structure, a prismatic structure, a prism structure or a structure of other shapes; the material of the base 14 can include metal, plastic or other materials.

[0111] The base 14 is configured to be able to move along a first direction, that is, the base 14 can approach the second mold 20 along the first direction, and can also move away from the second mold 20 along the first direction; the base 14 can be driven by a cylinder, a hydraulic cylinder, an electric cylinder and other devices to move along the first direction, and the base 14 can also be driven by a screw slider in conjunction with a motor, a gear rack in conjunction with a motor and other structures to move along the first direction.

[0112] The pressing block 12 is connected to the base 14. The pressing block 12 can be detachably connected to the base 14 by screwing, clamping or other means, or can be fixedly connected to the base 14 by welding, bonding or other means; the movement of the base 14 along the first direction can drive the pressing block 12 to move synchronously, so that the pressing block 12 can be pressed on the raw material 200, and also the pressing block 12 can be separated from the raw material 200; when the pressing block 12 is connected to the base 14, the pressing block 12 can be driven to move by the base 14 without setting an additional driving structure.

[0113] The second driving member 13 is also connected to the base 14. The second driving member 13 can be detachably connected to the base 14 by screwing, clamping or other means, and can also be fixedly connected to the base 14 by welding, bonding or other means; the movement of the base 14 along the first direction can not only drive the pressing block 12 to move synchronously, but also drive the second driving member 13 to move synchronously, thereby driving the punch 11 to move synchronously; after the base 14 drives the pressing block 12 to move and press it on the raw material 200, the second driving member 13 can drive the punch 11 to move, so that the punch 11 can punch the raw material 200. After the punch 11 completes the punching, the second driving member 13 drives the punch 11 to separate from the raw material 200, and then the base 14 drives the pressing block 12 to move away from the second mold 20 and separate from the raw material 200.

[0114] Because the movement of the base 14 needs to drive the pressing block 12 to press against the raw material 200 before the pressing head, the punch 11 should be located between the pressing block 12 and the base 14 during the process in which the base 14 drives the pressing block 12 to move closer to the raw material 200; accordingly, the second driving member 13 and the punch 11 can be arranged on the side of the base 14 away from the second mold 20, and a channel for the punch 11 to pass through can be provided on the base 14 to shorten the distance between the pressing block 12 and the base 14.

[0115] This embodiment provides some specific structures of the first mold 10, a base 14 is set, and the pressing block 12 is set on the base 14, so that the pressing block 12 is driven to move along the first direction through the base 14; at the same time, the base 14 can also provide a fixed foundation for the second driving member 13 to shorten the distance that the second driving member 13 drives the punch 11 to move.

[0116] refer to Figure 1 , Figure 3 , Figure 4 In some embodiments, the second driving member 13 and the pressing block 12 can be detachably connected to the base 14 .

[0117] The second driving member 13 is detachably connected to the base 14 , and one end of the second driving member 13 connected to the base 14 can be connected to the base 14 by screwing, clamping or other methods, so as to facilitate replacement and disassembly by staff.

[0118] The pressing block 12 is detachably connected to the base 14; the pressing block 12 can be connected to the base 14 by screwing, clamping or other means, so as to facilitate replacement and removal by the staff.

[0119] In this embodiment, the second driving member 13 and the pressing block 12 are detachably connected to the workbench 24 to facilitate disassembly and installation by workers.

[0120] In some embodiments, the stamping device 100 includes a first mold 10 and a second mold 20, the first mold 10 and the second mold 20 are arranged along a first direction, the raw material 200 can be fed between the first mold 10 and the second mold 20, and the stamped raw material 200 can be taken out from between the first mold 10 and the second mold 20.

[0121] The first mold 10 includes a base 14, a second driving member 13 is provided on the side of the base 14 facing away from the second mold 20, a punch 11 is provided on the side of the second driving member 13 facing the second mold 20, and the second driving member 13 can drive the punch 11 to move along the first direction; a channel is provided on the base 14 for the punch 11 to pass through; a pressure block 12 is provided on the side of the base 14 facing the second mold 20, and a punch channel 121 is provided on the pressure block 12 to provide the punch 11 with a passage.

[0122] The second mold 20 includes a workbench 24, and a supporting member 21 is provided on the side of the workbench 24 facing the first mold 10, and a forming hole 211 is provided on the supporting member 21; a positioning member 26 is provided on the side of the supporting member 21 facing the first mold 10, and a positioning hole 261 is provided on the positioning member 26, and the positioning hole 261 is a tapered hole and is gradually narrowed in the direction toward the supporting member 21.

[0123] An elastic member 23 and a first driving member 222 are provided on the side of the workbench 24 away from the first mold 10. A push rod structure 221 is provided on one end of the first driving member 222 facing the workbench 24. The first driving member 222 can drive the push rod structure 221 to move along the first direction; one end of the elastic member 23 is connected to the workbench 24, and the other end of the elastic member 23 is connected to the end of the first driving member 222 away from the workbench 24.

[0124] A mounting rod 25 is further provided on the side of the workbench 24 facing away from the first mold 10 , and the elastic member 23 is sleeved on the mounting rod 25 .

[0125] During the process of the punching device 100 punching the raw material 200:

[0126] The raw material 200 is first placed in the positioning hole 261 , at which point the middle of the raw material 200 is opposite to the forming hole 211 , and the edge of the raw material 200 is supported by the carrier 21 .

[0127] The base 14 moves along the first direction toward the workbench 24 so that the pressing block 12 is pressed against the edge of the raw material 200 and the edge of the raw material 200 is pressed against the carrier 21 ; at the same time, the base 14 also drives the first driving member 222 to move synchronously.

[0128] After the pressing block 12 is pressed on the raw material 200, the first driving member 222 drives the punch 11 to move along the first direction toward the workbench 24, and the punch 11 passes through the punch channel 121 and punches part of the raw material 200 into the forming hole 211; in this process, the part of the raw material 200 that is deformed by the punch 11 contacts the push rod structure 221, and pushes the push rod structure 221 and the second driving member 13 to move away from the workbench 24 under the pressure of the punch 11, and causes the elastic member 23 to stretch and deform.

[0129] After the punch 11 punches the raw material 200 , the first driving member 222 drives the punch 11 to move along the first direction away from the workbench 24 , so that the punch 11 is separated from the raw material 200 .

[0130] The base 14 moves along the first direction away from the workbench 24 , driving the pressing block 12 to separate from the raw material 200 .

[0131] After the punch 11 is separated from the raw material 200, the push rod structure 221 and the second driving member 13 move toward the direction close to the workbench 24 under the action of the elastic restoring force of the elastic member 23, so as to reset the push rod structure 221 and the second driving member 13; the second driving member 13 drives the push rod structure 221 to move toward the direction close to the stamped raw material 200, so as to eject the stamped raw material 200.

[0132] After the punched raw material 200 is taken away, the second driving member 13 drives the ejector structure 221 to move in a direction away from the workbench 24 to reset.

[0133] In the second aspect, some embodiments of the present application further provide a processing device, including the stamping device 100 provided by some embodiments of the first aspect.

[0134] The processing equipment also includes a feeding device, which can be used to provide raw materials 200 to the stamping device 100; the feeding device can also be used to shear the raw materials 200 so that the shape of the raw materials 200 can meet the requirements.

[0135] In the processing equipment, the feeding device and the punching device 100 are separately provided, and the punching device 100 is only used for punching the raw material 200 but does not have a shearing function, which simplifies the function and structure of the punching device 100 and makes it easier for the staff to maintain and inspect the punching device 100 .

[0136] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A punching device for punching raw materials, characterized in that: The punching device comprises: A first die including a punch configured to be movable in a first direction; A second die comprises a bearing member, the bearing member is arranged on one side of the punch along the first direction, the bearing member is provided with a forming hole, and the forming hole is opposite to the punch; The second mold also includes a push rod assembly and an elastic member arranged along the first direction on the side of the supporting member away from the punch, the push rod assembly is opposite to the forming hole, and the push rod assembly is configured to be able to actively extend and retract along the first direction to actively push the raw material completed by stamping. The elastic member is connected to the push rod assembly, and the elastic member is configured to be able to passively deform along the first direction to push the push rod assembly to push the raw material completed by stamping.

2. The punching device according to claim 1, characterized in that: The second die further comprises a workbench, and the bearing member is arranged on a side of the workbench facing the punch; The ejector assembly is arranged on a side of the workbench away from the punch, the elastic member is arranged on a side of the workbench away from the punch, one end of the elastic member is connected to the workbench, and the other end of the elastic member is connected to the ejector assembly; The elastic member is configured to be able to drive the push rod assembly to move in a direction close to the bearing member along the first direction after deformation, and the push rod assembly is configured to be able to extend along the first direction and extend into the forming hole.

3. The punching device according to claim 2, characterized in that: The push rod assembly includes a push rod structure and a first driving member, and one end of the elastic member is connected to the first driving member; One end of the ejector rod structure is connected to the first driving member, and the first driving member is configured to drive the ejector rod structure to move along the first direction, so as to drive the ejector rod structure to pass through the workbench and extend into the forming hole.

4. The punching device according to claim 2, characterized in that: The elastic member is detachably connected to the workbench, and the push rod assembly is detachably connected to the elastic member.

5. The punching device according to any one of claims 1 to 4, characterized in that: The second mold further includes a mounting rod, the length direction of the mounting rod being parallel to the first direction; The elastic member is connected to the mounting rod, and the mounting rod is used to guide the elastic member to deform along the first direction.

6. The punching device according to any one of claims 1 to 4, characterized in that: The second mold further comprises a positioning member, the positioning member is arranged on a side of the carrier member facing the first mold, and a positioning hole is formed on the positioning member; The positioning hole is opposite to the punch, and the positioning hole is gradually tapered toward the supporting member along a first direction.

7. The punching device according to any one of claims 1 to 4, characterized in that: The first die comprises a pressing block, a punch channel extending along the first direction is provided on the pressing block for the punch to pass through, and the pressing block is configured to be movable along the first direction.

8. The punching device according to claim 7, characterized in that: The first die further includes a second driving member, the second driving member is connected to the punch, and the second driving member is used to drive the punch to move along the first direction.

9. The punching device according to claim 8, characterized in that: The first mold further includes a base, the base being configured to be movable along a first direction; The second driving member and the pressing block are both connected to the base.

10. The punching device according to claim 9, characterized in that: The second driving member and the pressing block are both detachably connected to the base.

11. A processing equipment, characterized in that: comprising a punching device as claimed in any one of claims 1 to 10; and A feeding device, wherein the feeding device is used to shear the raw material and / or transfer the raw material to the punching device.