Automatic punching device for spring caudal vertebra

Abstract

The invention discloses a spring caudal vertebra automatic punching device which comprises a shell, a driving mechanism and a punching mechanism, the driving mechanism is arranged at the first end of the shell, the punching mechanism is arranged at the second end of the shell, the driving mechanism comprises a pneumatic part, an air supply assembly and an air path switching assembly, and the pneumatic part is provided with a first air inlet and a second air inlet; an air inlet of the air path switching assembly is in butt joint with the air supply assembly, an air outlet of the air path switching assembly is in butt joint with the first air inlet or the second air inlet in a switchable mode, the punching mechanism comprises an impact assembly and an abutting part, the first end of the impact assembly is connected with the driving end of the pneumatic part, the second end of the impact assembly is connected with the abutting part, and the impact assembly is configured to impact the abutting part. And the spring caudal vertebra propped by the propping piece is further punched off. According to the automatic punching device for the spring caudal vertebra, through matched arrangement of the shell, the driving mechanism and the punching mechanism, automatic punching of the spring caudal vertebra is achieved, meanwhile, the structure is simple, installation is compact, and the occupied space is reduced.

Description

Technical Field

[0001] The invention relates to the field of automation technology, in particular to an automatic punching device for a spring tail vertebra. Background Art

[0002] In the field of spring manufacturing, there is a set of sophisticated and complex production processes, in which end processing is indispensable. After the spring processing is completed, at least one bent tail vertebrae will be left at the end of the spring. When the tail vertebrae is not needed, it needs to be punched off.

[0003] Most of the existing spring tail vertebrae breakers are broken by manpower, and some spring tail vertebrae breakers can break the tail vertebrae automatically, but their internal structures are complex and they occupy a large space. Summary of the invention

[0004] In order to solve the related technical problems, the purpose of the present invention is to provide a spring tail vertebra automatic punching device to solve the problem that the spring tail vertebra punch breaker has a complex internal structure and occupies a large space.

[0005] To achieve the above objectives, the embodiments of the present invention adopt the following technical solutions:

[0006] A spring tail vertebra automatic punching device, comprising a housing, a driving mechanism and a punching mechanism, wherein:

[0007] The driving mechanism is arranged at the first end of the housing, and the punching mechanism is arranged at the second end of the housing.

[0008] The driving mechanism includes a pneumatic part, an air supply assembly and an air circuit switching assembly. The pneumatic part is provided with a first air inlet and a second air inlet. The air inlet of the air circuit switching assembly is connected to the air supply assembly. The air outlet of the air circuit switching assembly can be connected to the first air inlet or the second air inlet switchably. The air circuit switching assembly is configured to cooperate with the air supply assembly to drive the driving end of the pneumatic part to move forward or backward along a first horizontal direction.

[0009] The punching mechanism includes an impact assembly and an abutment member, wherein the first end of the impact assembly is connected to the driving end of the pneumatic member, and the second end of the impact assembly is connected to the abutment member. The impact assembly is configured to impact the abutment member, thereby breaking the tail vertebra of the spring abutted by the abutment member.

[0010] Optionally, the air circuit switching assembly includes a moving part, a mounting part and a reset part. The mounting part is sleeved on the outside of the pneumatic part and is located at the first end of the shell. The moving part can be reciprocated along a first horizontal direction and sleeved on the first end of the mounting part. The reset part is sleeved on the second end of the mounting part. The first end of the reset part abuts the moving part, and the second end of the reset part abuts the second end of the mounting part.

[0011] Optionally, a first sealing member and a second sealing member are disposed on the inner side of the moving member, the first sealing member and the second sealing member are both in contact with the outer wall of the mounting member to form a sealed cavity, an air outlet hole, a first air inlet hole and a second air inlet hole are provided on the mounting member, the air outlet hole is configured to introduce the gas provided by the air supply component into the sealed cavity, the first air inlet hole is configured to communicate with the sealed cavity and the first air inlet port, and the second air inlet port is configured to communicate with the sealed cavity and the second air inlet port;

[0012] When the moving part moves to the working position, the air outlet and the first air inlet are both in the sealed cavity, and the gas in the air supply assembly enters the first air inlet, driving the driving end of the pneumatic part to push the impact assembly along the first horizontal direction, thereby driving the impact assembly to impact the abutment part;

[0013] When the moving part moves to the initial position, the air outlet and the second air inlet are both in the sealed cavity, and the gas in the air supply assembly enters the second air inlet, driving the driving end of the pneumatic part away from the abutment part along the first horizontal direction, thereby driving the impact assembly to reset.

[0014] Optionally, the impact assembly includes a first force storage piece, a second force storage piece and an impact piece, the first end of the first force storage piece is connected to the driving end of the pneumatic piece, the second end of the first force storage piece is connected to the first end of the impact piece, the second end of the impact piece is provided with a second force storage piece, the first force storage piece is configured to pre-press the impact piece, and the second force storage piece is at least configured to cooperate with the first force storage piece to pre-press the impact piece.

[0015] Optionally, the first force storage member includes a first sleeve and a first elastic member, a guide groove extending along a first horizontal direction is provided on the first sleeve, a guide member is provided on the first elastic member, one end of the guide member is provided in the guide groove, the first end of the first elastic member is connected to the impact member, and the second end of the first elastic member abuts the bottom of the first sleeve.

[0016] Optionally, the second force storage member includes a second sleeve, a first ball, a second ball and a second elastic member, the first end opening of the second sleeve is provided with an impact cavity, the impact member is reciprocatingly arranged at the first end of the second sleeve along the first horizontal direction, the second end of the impact member is provided with a through hole along the second horizontal direction, the second elastic member is arranged in the through hole, the first ball and the second ball are arranged at both ends of the through hole, and the two ends of the second elastic member are respectively abutted against the first ball and the second ball, so as to abut the first ball and the second ball against the inner wall of the shell;

[0017] When the impact member is located at the initial position, the first ball and the second ball protrude from the end surface of the through hole and abut against the end surface of the first end of the second sleeve;

[0018] When the impact member is located at the working position, the first ball and the second ball are pushed by the first force storage member, so that the first ball and the second ball enter the through hole, and then the impact member passes through the second sleeve and impacts the abutment member.

[0019] Optionally, the abutment member includes a punching member and a third elastic member, the first end of the punching member can be reciprocatedly arranged in the impact cavity along a first horizontal direction, the second end of the punching member is configured to abut the coccyx, and the third elastic member is sleeved on the first end of the punching member, and the third elastic member is configured to reset the punching member.

[0020] Optionally, a hook is further provided at the first end of the shell.

[0021] Optionally, a buffer is further provided at the second end of the shell.

[0022] Optionally, a hand-held sleeve is provided on the exterior of the moving part, and the hand-held sleeve is at least configured to increase the force-bearing area.

[0023] The beneficial effects of the present invention are as follows: compared with the prior art, the spring tail vertebra automatic punching device provided by the present invention has the following beneficial effects:

[0024] 1. Through the coordinated setting of the housing, the driving mechanism and the punching mechanism, the spring tail cone can be automatically punched, and the structure is simple, the installation is compact, and the occupied space is reduced;

[0025] 2. The coordination of the moving parts, the mounting parts and the resetting parts makes the structure of the driving mechanism compact and reduces the occupied space;

[0026] 3. Through the cooperation of the first force storage member, the second force storage member and the impact member, the instantaneous impact force of the abutment member on the tail vertebra of the spring is increased, and the punching efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0028] Figure 1 It is a structural schematic diagram of a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0029] Figure 2 It is a structural schematic diagram of a driving mechanism in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0030] Figure 3It is a schematic structural diagram of a pneumatic part in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0031] Figure 4 It is a structural schematic diagram of a punching mechanism in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0032] Figure 5 It is a cross-sectional view of a moving part in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0033] Figure 6 It is a three-dimensional structural schematic diagram of a mounting member in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0034] Figure 7 It is a cross-sectional view of a mounting part at the air outlet position in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0035] Figure 8 It is a schematic structural diagram of a spring tail vertebra automatic punching device provided by an embodiment of the present invention between a first force storage member, a second force storage member and an impact member in a working state;

[0036] Fig. 9 It is a structural schematic diagram of a first force storage member in a spring tail vertebra automatic punching device provided by an embodiment of the present invention;

[0037] Fig.10 It is a schematic structural diagram of a spring tail vertebra automatic punching device provided by an embodiment of the present invention between a second force storage member and an impact member in a non-working state;

[0038] Fig.11 It is a structural schematic diagram of an abutment member in an automatic punching device for a spring tail vertebra provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0039] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0040] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0041] See also Figures 1 to 11 As shown, this embodiment provides a spring tail vertebra automatic punching device, which includes a housing 10, a driving mechanism 20 and a punching mechanism 30, wherein the driving mechanism 20 is arranged at a first end of the housing 10, and the punching mechanism 30 is arranged at a second end of the housing 10, and the driving mechanism 20 includes a pneumatic part 21, an air supply component 22 and an air circuit switching component 23, and the pneumatic part 21 is provided with a first air inlet 210 and a second air inlet 211, and the air inlet of the air circuit switching component 23 is connected to the air supply component 22, and the air circuit switching component 23 is connected to the air supply component 22. The air outlet can be switchably connected to the first air inlet 210 or the second air inlet 211. The air circuit switching assembly 23 is configured to cooperate with the air supply assembly 22 to drive the driving end of the pneumatic part 21 to move forward or backward along the first horizontal direction. The punching mechanism 30 includes an impact assembly 31 and an abutment 32. The first end of the impact assembly 31 is connected to the driving end of the pneumatic part 21, and the second end of the impact assembly 31 is connected to the abutment 32. The impact assembly 31 is configured to impact the abutment 32, thereby breaking the tail vertebra of the spring abutted by the abutment 32.

[0042] It can be seen that, through the coordinated arrangement of the housing 10, the driving mechanism 20 and the punching mechanism 30, the spring tail cone can be punched automatically, while the structure is simple, the installation is compact, and the occupied space is reduced.

[0043] As an embodiment, the air circuit switching assembly 23 includes a moving part 230, a mounting part 231 and a reset part 232. The mounting part 231 is sleeved on the outside of the pneumatic part 21 and is located at the first end of the shell 10. The moving part 230 can be reciprocated along the first horizontal direction and sleeved on the first end of the mounting part 231. The reset part 232 is sleeved on the second end of the mounting part 231. The first end of the reset part 232 abuts against the moving part 230, and the second end of the reset part 232 abuts against the second end of the mounting part 231.

[0044] Specifically, the first horizontal direction is the length direction of the housing 10 .

[0045] It can be seen that the assembly structure of the moving member 230, the mounting member 231 and the resetting member 232 is compact, which reduces the occupied space.

[0046] As an embodiment, a first sealing member 233 and a second sealing member 234 are provided on the inner side of the moving member 230, and the first sealing member 233 and the second sealing member 234 are both against the outer wall of the mounting member 231 to form a sealed cavity 235, and an air outlet hole 236, a first air inlet hole 237 and a second air inlet hole 238 are provided on the mounting member 231, and the air outlet hole 236 is configured to introduce the gas provided by the air supply component 22 into the sealed cavity 235, the first air inlet hole 237 is configured to connect the sealed cavity 235 and the first air inlet port 210, and the second air inlet port 211 is configured to connect the sealed cavity 235 and the second air inlet port 211; when the moving member 230 is moved, the moving member 230 is moved to the second air inlet port 211; When the movable part 230 moves to the working position, the air outlet hole 236 and the first air inlet hole 237 are both in the sealed cavity 235, and the gas in the air supply component 22 enters the first air inlet hole 237, driving the driving end of the pneumatic part 21 to push the impact component 31 along the first horizontal direction, thereby driving the impact component 31 to impact the abutment part 32; when the movable part 230 moves to the initial position, the air outlet hole 236 and the second air inlet hole 238 are both in the sealed cavity 235, and the gas in the air supply component 22 enters the second air inlet hole 238, driving the driving end of the pneumatic part 21 along the first horizontal direction away from the abutment part 32, thereby driving the impact component 31 to reset.

[0047] Specifically, the mounting member 231 is provided with a first air cavity 2310, a second air cavity 2311 and a third air cavity 2312. The first air cavity 2310 is configured to connect the air outlet hole 236 and the air supply component 22, the second air cavity 2311 is configured to connect the first air inlet hole 237 and the first air inlet port 210, and the third air cavity 2312 is configured to connect the second air inlet hole 238 and the second air inlet port 211.

[0048] Specifically, the first sealing member 233 and the second sealing member 234 are arranged at intervals.

[0049] Specifically, the first sealing member 233 and the second sealing member 234 are both sealing rings.

[0050] It can be seen that the assembly structure of the moving part 230 and the mounting part 231 is simple, and the air circuit can be quickly switched to achieve control of the pneumatic part 21.

[0051] As an embodiment, the impact assembly 31 includes a first force storage member 33, a second force storage member 34 and an impact member 35, the first end of the first force storage member 33 is connected to the driving end of the pneumatic member 21, the second end of the first force storage member 33 is connected to the first end of the impact member 35, the second end of the impact member 35 is provided with the second force storage member 34, the first force storage member 33 is configured to pre-press the impact member 35, and the second force storage member 34 is at least configured to cooperate with the first force storage member 33 to pre-press the impact member 35.

[0052] Specifically, the second force storage member 34 is further configured to provide the impact member 35 with an explosive force for instantaneous breakthrough.

[0053] It can be seen that, through the cooperation of the first force storage member 33, the second force storage member 34 and the impact member 35, the instantaneous impact force of the abutment member 32 on the tail cone of the spring is increased, and the punching efficiency is improved.

[0054] As an embodiment, the first force storage member 33 includes a first sleeve 330 and a first elastic member 331. A guide groove 332 is extended along the first horizontal direction on the first sleeve 330. A guide member 333 is provided on the first elastic member 331. One end of the guide member 333 is set in the guide groove 332. The first end of the first elastic member 331 is connected to the impact member 35, and the second end of the first elastic member 331 abuts the bottom inside the first sleeve 330.

[0055] Optionally, two guide grooves 332 are extended along the first horizontal direction on the first sleeve 330 , and the two guide grooves 332 are symmetrically arranged. A guide member 333 is arranged on the first elastic member 331 , and two ends of the guide member 333 are respectively arranged in the two guide grooves 332 .

[0056] Specifically, the guide member 333 is a pin.

[0057] It can be seen that the cooperation between the guide groove 332 and the guide member 333 improves the stability of the impact member 35 during movement.

[0058] As an embodiment, the second force storage member 34 includes a second sleeve 340, a first ball 341, a second ball 342 and a second elastic member 343. The first end opening of the second sleeve 340 is provided with a striking cavity 344. The striking member 35 is reciprocatably arranged at the first end of the second sleeve 340 along the first horizontal direction. The second end of the striking member 35 is provided with a through hole 345 along the second horizontal direction. The second elastic member 343 is arranged in the through hole 345. The first ball 341 and the second ball 342 are arranged at both ends of the through hole 345. The two ends of the second elastic member 343 abut against the first ball 341 and the second ball 342 respectively. The first ball 341 and the second ball 342 are used to abut the inner wall of the shell 10; when the impact member 35 is located at the initial position, the first ball 341 and the second ball 342 protrude from the end face of the through hole 345 and abut on the end face of the first end of the second sleeve 340; when the impact member 35 is located at the working position, the first ball 341 and the second ball 342 are pushed by the first force storage member 33, so that the first ball 341 and the second ball 342 enter the through hole 345, and then the impact member 35 passes through the second sleeve 340 and hits the abutment member 32.

[0059] Specifically, the second horizontal direction is arranged perpendicular to the first horizontal direction.

[0060] Specifically, after the impact member 35 impacts the abutment member 32 , the impact member 35 is reset by the resetting of the pneumatic member 21 .

[0061] It can be seen that, through the installation and cooperation of the first rolling ball 341, the second rolling ball 342 and the second elastic member 343 on the impact member 35, the structure is simple, easy to maintain and use, and at the same time the structure is compact, reducing the occupied space.

[0062] As an embodiment, the abutment member 32 includes a punching member 320 and a third elastic member 321. The first end of the punching member 320 can be reciprocatedly moved along the first horizontal direction in the impact cavity 344. The second end of the punching member 320 is configured to abut the coccyx. The third elastic member 321 is sleeved on the first end of the punching member 320. The third elastic member 321 is configured to reset the punching member 320.

[0063] Specifically, a limiting portion 322 is provided on the punching piece 320, a receiving cavity 323 is provided at the second end of the shell 10, the limiting portion 322 is provided in the receiving cavity 323, the first end of the third elastic piece 321 abuts against the bottom end inside the receiving cavity 323, and the second end of the third elastic piece 321 abuts against the limiting portion 322, so as to reset the punching piece 320 when it is not working.

[0064] It can be seen that the abutment member 32 has a simple structure and is easy to use and maintain.

[0065] As an implementation manner, a hook 11 is further provided at the first end of the housing 10 .

[0066] It can be seen that the hook 11 is provided to facilitate placement and carrying.

[0067] As an implementation manner, a buffer member 12 is further disposed at the second end of the housing 10 .

[0068] Specifically, the buffer member 12 is a resistance pad.

[0069] It can be seen that the buffer member 12 is provided to facilitate later maintenance, and at the same time, the wear on the end of the housing 10 when punching the spring tail cone is reduced, thereby increasing the service life.

[0070] As an implementation manner, the outer portion of the moving member 230 is provided with a hand-held sleeve 13, and the hand-held sleeve 13 is at least configured to increase the force-bearing area.

[0071] Specifically, the plurality of protrusions on the handheld sleeve 13 are provided.

[0072] It can be seen that by providing the handheld sleeve 13, manual force application is facilitated, thereby improving the punching efficiency of personnel.

[0073] In the embodiments disclosed in the present invention, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0074] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above examples. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A spring tail vertebra automatic punching device, characterized in that: The spring tail vertebra automatic punching device comprises a housing, a driving mechanism and a punching mechanism, wherein: The driving mechanism is arranged at the first end of the housing, and the punching mechanism is arranged at the second end of the housing. The driving mechanism includes a pneumatic part, an air supply component and an air circuit switching component. The pneumatic part is provided with a first air inlet and a second air inlet. The air inlet of the air circuit switching component is connected to the air supply component. The air outlet of the air circuit switching component can be switched to connect to the first air inlet or the second air inlet. The air circuit switching component is configured to cooperate with the air supply component to drive the driving end of the pneumatic part to move forward or backward along a first horizontal direction. The punching mechanism includes an impact component and an abutment member, wherein the first end of the impact component is connected to the driving end of the pneumatic member, and the second end of the impact component is connected to the abutment member, and the impact component is configured to impact the abutment member, thereby breaking the tail vertebra of the spring abutted by the abutment member.

2. The spring tail vertebra automatic punching device according to claim 1, characterized in that: The air circuit switching assembly includes a moving part, a mounting part and a reset part. The mounting part is sleeved on the outside of the pneumatic part and is located at the first end of the shell. The moving part can be sleeved on the first end of the mounting part so as to move back and forth along the first horizontal direction. The reset part is sleeved on the second end of the mounting part. The first end of the reset part abuts against the moving part, and the second end of the reset part abuts against the second end of the mounting part.

3. The spring tail vertebra automatic punching device according to claim 2, characterized in that: A first sealing member and a second sealing member are disposed on the inner side of the moving member, the first sealing member and the second sealing member are both in contact with the outer wall of the mounting member to form a sealed cavity, an air outlet hole, a first air inlet hole and a second air inlet hole are provided on the mounting member, the air outlet hole is configured to introduce the gas provided by the air supply component into the sealed cavity, the first air inlet hole is configured to connect the sealed cavity and the first air inlet port, and the second air inlet port is configured to connect the sealed cavity and the second air inlet port; When the moving member is displaced to the working position, the air outlet and the first air inlet are both in the sealed cavity, and the gas in the air supply assembly enters the first air inlet, driving the driving end of the pneumatic member to push the impact assembly along the first horizontal direction, thereby driving the impact assembly to impact the abutment member; When the movable part moves to the initial position, the air outlet and the second air inlet are both in the sealed cavity, and the gas in the air supply assembly enters the second air inlet, driving the driving end of the pneumatic part away from the abutment part along the first horizontal direction, thereby driving the impact assembly to reset.

4. The spring tail vertebra automatic punching device according to claim 1, characterized in that: The impact assembly includes a first force storage piece, a second force storage piece and an impact piece, wherein the first end of the first force storage piece is connected to the driving end of the pneumatic piece, the second end of the first force storage piece is connected to the first end of the impact piece, the second end of the impact piece is provided with a second force storage piece, the first force storage piece is configured to pre-compress the impact piece, and the second force storage piece is at least configured to cooperate with the first force storage piece to pre-compress the impact piece.

5. The spring tail vertebra automatic punching device according to claim 4, characterized in that: The first force storage member includes a first sleeve and a first elastic member. A guide groove is extended along the first horizontal direction on the first sleeve. A guide member is provided on the first elastic member. One end of the guide member is arranged in the guide groove. The first end of the first elastic member is connected to the impact member, and the second end of the first elastic member abuts against the bottom inside the first sleeve.

6. The spring tail vertebra automatic punching device according to claim 4, characterized in that: The second force storage member includes a second sleeve, a first ball, a second ball and a second elastic member, the first end opening of the second sleeve is provided with an impact cavity, the impact member is arranged at the first end of the second sleeve so as to be reciprocatingly movable along the first horizontal direction, the second end of the impact member is provided with a through hole along the second horizontal direction, the second elastic member is arranged in the through hole, the first ball and the second ball are arranged at both ends of the through hole, and the two ends of the second elastic member are respectively abutted against the first ball and the second ball, so as to abut the first ball and the second ball against the inner wall of the shell; When the impact member is located at the initial position, the first ball and the second ball protrude from the end surface of the through hole and abut against the end surface of the first end of the second sleeve; When the impact member is located at the working position, the first ball and the second ball are pushed by the first force storage member, so that the first ball and the second ball enter the through hole, and then the impact member passes through the second sleeve and impacts the abutment member.

7. The spring tail vertebra automatic punching device according to claim 6, characterized in that: The abutment member includes a punching member and a third elastic member. The first end of the punching member can be reciprocatedly arranged in the impact cavity along the first horizontal direction. The second end of the punching member is configured to abut the coccyx. The third elastic member is sleeved on the first end of the punching member, and the third elastic member is configured to reset the punching member.

8. The spring tail vertebra automatic punching device according to claim 1, characterized in that: The first end of the shell is also provided with a hook.

9. The spring tail vertebra automatic punching device according to claim 1, characterized in that: A buffer is also provided at the second end of the housing.

10. The spring tail vertebra automatic punching device according to claim 2, characterized in that: The outer part of the moving part is provided with a hand-held sleeve, and the hand-held sleeve is at least configured to increase the force-bearing area.

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