Automatic spring tail vertebra punching device

Abstract

The utility model discloses a spring tail vertebra automatic punching device, it includes casing, drive mechanism and punching mechanism, drive mechanism sets up at the first end of casing, and the second end of casing is arranged at punching mechanism, and drive mechanism includes pneumatic piece, gas supply assembly and gas path switching assembly, is provided with first air inlet and second air inlet on pneumatic piece, and the air inlet of gas path switching assembly is connected with gas supply assembly, and the air outlet of gas path switching assembly can switchablely connect first air inlet or second air inlet, and punching mechanism includes impact assembly and abutment piece, and the first end of impact assembly is connected with the drive end of pneumatic piece, and the second end of impact assembly is connected with abutment piece, and impact assembly is configured as impact abutment piece, and then spring tail vertebra that abutment piece abuts at is punched off. The above-mentioned spring tail vertebra automatic punching device is set up through the cooperation of casing, drive mechanism and punching mechanism, realizes the automatic punching of spring tail vertebra at the same time, and the structure is simple, and the installation is compact, and the occupied space is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic technology field especially relates to a spring tail vertebra automatic punching device. BACKGROUND

[0002] In the spring manufacturing field, there is a set of fine and complex production process, the processing of the end part is indispensable, after the spring processing is completed, at least one bending tail vertebra is left at the end part of the spring, when the tail vertebra is not needed, it needs to be punched off.

[0003] Most of the existing spring tail vertebra puncher is punched off by manpower, and part of the spring tail vertebra puncher can realize automatic punching off of the tail vertebra, but the internal structure is complex, and the problem of large space occupation exists. UTILITY MODEL CONTENT

[0004] In order to solve the related technical problems, the utility model aims at providing a spring tail vertebra automatic punching device to solve the problem of complex internal structure of spring tail vertebra puncher and large space occupation.

[0005] In order to achieve the above-mentioned purpose, the utility model embodiment adopts the following technical scheme:

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

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

[0008] The driving mechanism comprises a pneumatic part, a gas supply assembly and a gas path switching assembly, the pneumatic part is provided with a first gas inlet and a second gas inlet, the gas inlet of the gas path switching assembly is connected to the gas supply assembly, the gas outlet of the gas path switching assembly is connected to the first gas inlet or the second gas inlet in a switchable manner, and the gas path switching assembly is configured to cooperate with the gas supply assembly to drive the driving end of the pneumatic part to move forward or backward along the first horizontal direction,

[0009] The punching mechanism comprises an impact assembly and an abutting piece, the first end of the impact assembly is connected to the driving end of the pneumatic part, the second end of the impact assembly is connected to the abutting piece, the impact assembly is configured to impact the abutting piece, and then the abutting piece is punched off.

[0010] Optionally, the gas path switching assembly comprises a moving part, a mounting part and a reset part, the mounting part is sleeved outside the pneumatic part and located at the first end of the shell, the moving part is reciprocatingly sleeved at the first end of the mounting part along the first horizontal direction, the reset part is sleeved at 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.

[0011] Optionally, the inner side of the moving piece is provided with a first sealing piece and a second sealing piece, both of which abut against the outer wall of the mounting piece to form a sealed cavity, and the mounting piece is provided with an air outlet hole, a first air inlet hole and a second air inlet hole, the air outlet hole is configured to introduce the gas provided by the gas supply assembly into the sealed cavity, the first air inlet hole is configured to communicate the sealed cavity with the first air inlet, and the second air inlet hole is configured to communicate the sealed cavity with the second air inlet;

[0012] When the moving piece is displaced to the working position, the air outlet hole and the first air inlet hole are both in the sealed cavity, the gas in the gas supply assembly enters the first air inlet hole, the driving end of the driving pneumatic piece drives the impact assembly to advance along the first horizontal direction, and then drives the impact assembly to impact the abutting piece;

[0013] When the moving piece is displaced to the initial position, the air outlet hole and the second air inlet hole are both in the sealed cavity, the gas in the gas supply assembly enters the second air inlet hole, the driving end of the driving pneumatic piece drives the impact assembly to move away from the abutting piece along the first horizontal direction, and then drives the impact assembly to reset.

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

[0015] Optionally, the first force storage piece comprises a first sleeve and a first elastic piece, the first sleeve is provided with a guide groove extending along the first horizontal direction, and the first elastic piece is provided with a guide piece, one end of the guide piece is arranged in the guide groove, the first end of the first elastic piece is connected to the striking piece, and the second end of the first elastic piece abuts against the bottom inside the first sleeve.

[0016] Optionally, the second force storage piece comprises a second sleeve, a first ball, a second ball and a second elastic piece, the first end of the second sleeve is provided with a striking cavity, the striking piece is arranged at the first end of the second sleeve and can reciprocate along the first horizontal direction, the second end of the striking piece is provided with a through hole along the second horizontal direction, the second elastic piece is arranged in the through hole, the first ball and the second ball are arranged at both ends of the through hole, and both ends of the second elastic piece abut against the first ball and the second ball respectively to abut the first ball and the second ball against the inner wall of the housing;

[0017] When the striking piece is in the initial position, the first ball and the second ball protrude from the end face of the through hole and abut against the end face of the first end of the second sleeve;

[0018] When the impact piece is in the working position, the first and second balls are subjected to the thrust force of the first force accumulator, so that the first and second balls enter the through hole, and the impact piece passes through the second sleeve and impacts the abutting piece.

[0019] Optionally, the abutting piece comprises a punching piece and a third elastic piece, the first end of the punching piece is movably arranged in the impact cavity in the first horizontal direction, the second end of the punching piece is configured to abut against the tail vertebra, and the third elastic piece is sleeved on the first end of the punching piece and is configured to reset the punching piece.

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

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

[0022] Optionally, the outer part of the moving piece is sleeved with a hand holding sleeve, and the hand holding sleeve is at least configured to increase the force bearing area.

[0023] The spring tail vertebra automatic punching device provided by the utility model has the following beneficial effects compared with the prior art:

[0024] 1. By cooperating the shell, the driving mechanism and the punching mechanism, the spring tail vertebra is automatically punched, the structure is simple, the installation is compact, and the occupied space is reduced.

[0025] 2. By cooperating the moving piece, the mounting piece and the resetting piece, the structure of the driving mechanism is compact, and the occupied space is reduced.

[0026] 3. By cooperating the first force accumulator, the second force accumulator and the impact piece, the instantaneous impact force of the abutting piece on the spring tail vertebra is improved, and the punching efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate and understand the technical scheme in the embodiments of the utility model, the drawings needed to be used in the background art and the embodiment description of the utility model will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the contents of the embodiments of the utility model and the drawings for those skilled in the art without creating creative labor.

[0028] Figure 1 is a structural schematic view of a spring tail vertebra automatic punching device provided by the utility model embodiment;

[0029] Figure 2 is a structural schematic view of a driving mechanism in a spring tail vertebra automatic punching device provided by the utility model embodiment;

[0030] Figure 3 is a structural schematic view of a pneumatic component in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model;

[0031] Figure 4 is a structural schematic view of a punching mechanism in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model;

[0032] Figure 5 is a sectional view of a moving component in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model;

[0033] Figure 6 is a three-dimensional structural schematic view of an installing component in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model;

[0034] Figure 7 is a sectional view of the installing component in the spring tail vertebra automatic punching device at the air outlet hole position, provided by the embodiment of the utility model;

[0035] Figure 8 is a structural schematic view between the first force storage component, the second force storage component and the impact component in the spring tail vertebra automatic punching device under the working state, provided by the embodiment of the utility model;

[0036] Figure 9 is a structural schematic view of the first force storage component in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model;

[0037] Figure 10 is a structural schematic view between the second force storage component and the impact component in the spring tail vertebra automatic punching device under the non-working state, provided by the embodiment of the utility model;

[0038] Figure 11 is a structural schematic view of the abutting component in the spring tail vertebra automatic punching device, provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0039] The utility model will be further explained in detail in combination with the drawings.

[0040] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show the preferred embodiments of the utility model. However, the utility model can be realized 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 utility model more thorough and comprehensive. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can be a middle component. When a component is considered "connected" to another component, it can be directly connected to another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0041] Please refer to Figures 1 to 11 The embodiment provides a spring tail vertebra automatic punching device, which comprises a shell 10, a driving mechanism 20 and a punching mechanism 30, the driving mechanism 20 is arranged at the first end of the shell 10, the punching mechanism 30 is arranged at the second end of the shell 10, the driving mechanism 20 comprises a pneumatic part 21, a gas supply assembly 22 and a gas path switching assembly 23, the pneumatic part 21 is provided with a first air inlet 210 and a second air inlet 211, the air inlet of the gas path switching assembly 23 is connected to the gas supply assembly 22, the air outlet of the gas path switching assembly 23 is switchably connected to the first air inlet 210 or the second air inlet 211, and the gas path switching assembly 23 is configured to cooperate with the gas supply assembly 22 to drive the driving end of the pneumatic part 21 to advance or retreat in the first horizontal direction, the punching mechanism 30 comprises an impact assembly 31 and an abutting part 32, the first end of the impact assembly 31 is connected to the driving end of the pneumatic part 21, the second end of the impact assembly 31 is connected to the abutting part 32, and the impact assembly 31 is configured to impact the abutting part 32, so that the spring tail vertebra abutted by the abutting part 32 is punched off.

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

[0043] As an implementation form, the air path switching assembly 23 comprises a moving piece 230, a mounting piece 231 and a reset piece 232. The mounting piece 231 is sleeved outside the pneumatic piece 21 and located at the first end of the shell 10. The moving piece 230 is movably sleeved at the first end of the mounting piece 231 in the first horizontal direction. The reset piece 232 is sleeved at the second end of the mounting piece 231. The first end of the reset piece 232 abuts against the moving piece 230, and the second end of the reset piece 232 abuts against the second end of the mounting piece 231.

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

[0045] It can be seen that the assembly structure of the moving piece 230, the mounting piece 231 and the reset piece 232 is compact, and the occupied space is reduced.

[0046] As an implementation form, the inner side of the moving piece 230 is provided with a first sealing piece 233 and a second sealing piece 234. Both the first sealing piece 233 and the second sealing piece 234 abut against the outer wall of the mounting piece 231 to form a sealed cavity 235. The mounting piece 231 is provided with an air outlet hole 236, a first air inlet hole 237 and a second air inlet hole 238. The air outlet hole 236 is configured to introduce the gas provided by the gas supply assembly 22 into the sealed cavity 235. The first air inlet hole 237 is configured to communicate the sealed cavity 235 and the first air inlet 210. The second air inlet 211 is configured to communicate the sealed cavity 235 and the second air inlet 211. When the moving piece 230 is displaced to the working position, both the air outlet hole 236 and the first air inlet hole 237 are located in the sealed cavity 235. The gas in the gas supply assembly 22 enters the first air inlet hole 237, drives the driving end of the pneumatic piece 21 to advance along the first horizontal direction and impact the impact assembly 31, and further drives the impact assembly 31 to impact the abutting piece 32. When the moving piece 230 is moved to the initial position, both the air outlet hole 236 and the second air inlet hole 238 are located in the sealed cavity 235. The gas in the gas supply assembly 22 enters the second air inlet hole 238, drives the driving end of the pneumatic piece 21 to move away from the abutting piece 32 along the first horizontal direction, and further drives the impact assembly 31 to reset.

[0047] Specifically, the mounting piece 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 communicate the air outlet hole 236 and the gas supply assembly 22. The second air cavity 2311 is configured to communicate the first air inlet hole 237 and the first air inlet 210. The third air cavity 2312 is configured to communicate the second air inlet hole 238 and the second air inlet 211.

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

[0049] Specifically, both the first sealing piece 233 and the second sealing piece 234 are 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 gas circuit can be quickly switched to realize the control of the pneumatic part 21.

[0051] As an implementation form, the impact assembly 31 comprises a first force storage part 33, a second force storage part 34, and a striking part 35. The first end of the first force storage part 33 is connected to the driving end of the pneumatic part 21. The second end of the first force storage part 33 is connected to the first end of the striking part 35. The second end of the striking part 35 is provided with the second force storage part 34. The first force storage part 33 is configured to pre-press the striking part 35. The second force storage part 34 is configured to pre-press the striking part 35 at least in cooperation with the first force storage part 33.

[0052] Specifically, the second force storage part 34 is further configured to provide an instantaneous breakthrough burst force of the striking part 35.

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

[0054] As an implementation form, the first force storage part 33 comprises a first sleeve 330 and a first elastic part 331. The first sleeve 330 is provided with a guide groove 332 extending in the first horizontal direction. The first elastic part 331 is provided with a guide part 333. One end of the guide part 333 is arranged in the guide groove 332. The first end of the first elastic part 331 is connected to the striking part 35. The second end of the first elastic part 331 abuts against the bottom inside the first sleeve 330.

[0055] Optionally, the first sleeve 330 is provided with two guide grooves 332 extending in the first horizontal direction. The two guide grooves 332 are symmetrically arranged. The first elastic part 331 is provided with a guide part 333. Both ends of the guide part 333 are arranged in the two guide grooves 332, respectively.

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

[0057] It can be seen that through the cooperation of the guide groove 332 and the guide part 333, the stability of the striking part 35 during movement is improved.

[0058] As an implementation form, the second force storage member 34 comprises a second sleeve 340, a first ball 341, a second ball 342 and a second elastic member 343, the first end of the second sleeve 340 is provided with a striking cavity 344, the striking member 35 is movably 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, and the two ends of the second elastic member 343 abut against the first ball 341 and the second ball 342 respectively, so as to abut the first ball 341 and the second ball 342 against the inner wall of the shell 10; when the striking member 35 is located at the initial position, the end faces of the first ball 341 and the second ball 342 protruding out of the through hole 345 are arranged and abut against the end face of the first end of the second sleeve 340; when the striking member 35 is located at the working position, the first ball 341 and the second ball 342 are subjected to the thrust force of 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 striking member 35 passes through the second sleeve 340 and strikes against the striking abutting member 32.

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

[0060] Specifically, after the striking member 35 strikes against the striking abutting member 32, the striking member 35 is reset by the reset of the pneumatic member 21.

[0061] It can be seen that, through the mounting and cooperation of the first ball 341, the second ball 342 and the second elastic member 343 on the striking member 35, the structure is simple, easy to maintain and use, and compact, and the occupied space is reduced.

[0062] As an implementation form, the abutting member 32 comprises a punching member 320 and a third elastic member 321, the first end of the punching member 320 is movably arranged in the striking cavity 344 along the first horizontal direction, the second end of the punching member 320 is configured to abut against the tail vertebra, the third elastic member 321 is sleeved on the first end of the punching member 320, and the third elastic member 321 is configured to reset the punching member 320.

[0063] Specifically, the punching member 320 is provided with a limiting portion 322, the second end of the shell 10 is provided with a containing cavity 323, the limiting portion 322 is arranged in the containing cavity 323, the first end of the third elastic member 321 abuts against the bottom end inside the containing cavity 323, and the second end of the third elastic member 321 abuts against the limiting portion 322, so as to reset the punching member 320 in the non-working state.

[0064] It can be seen that the structure of the abutting member 32 is simple, easy to use and maintain.

[0065] As an implementation form, the first end of the shell 10 is further provided with a hook 11.

[0066] It can be seen that the hook 11 is convenient for placing and carrying.

[0067] As an implementation form, the second end of the shell 10 is further provided with a buffer 12.

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

[0069] It can be seen that the buffer 12 is convenient for later maintenance, reduces the abrasion of the end of the shell 10 when the spring tail is punched, and improves the service life.

[0070] As an implementation form, the outer part of the moving part 230 is sleeved with a hand sleeve 13, and the hand sleeve 13 is at least configured to increase the stress area.

[0071] Specifically, the hand sleeve 13 is provided with a plurality of protrusions.

[0072] It can be seen that the hand sleeve 13 is convenient for manual force, and improves the punching efficiency of personnel.

[0073] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0074] The above embodiments only illustrate the basic principles and characteristics of the present application, and the present application is not limited by the above examples. Without departing from the spirit and scope of the present application, various changes and modifications of the present application are possible, and these changes and modifications all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic punching device for a spring-loaded tail cone, characterized in that, The automatic punching device for the spring tail cone includes a housing, a drive mechanism, and a punching mechanism, wherein: The drive mechanism is located at the first end of the housing, and the punching mechanism is located at the second end of the housing. The driving mechanism includes a pneumatic component, an air supply assembly, and an air path switching assembly. The pneumatic component is provided with a first air inlet and a second air inlet. The air inlet of the air path switching assembly is connected to the air supply assembly, and the air outlet of the air path switching assembly is switchably connected to either the first air inlet or the second air inlet. The air path switching assembly is configured to cooperate with the air supply assembly to drive the driving end of the pneumatic component to move forward or backward in a first horizontal direction. The punching mechanism includes an impact component and a stop member. The first end of the impact component is connected to the drive end of the pneumatic component, and the second end of the impact component is connected to the stop member. The impact component is configured to impact the stop member, thereby breaking the spring tail cone that the stop member is abutting.

2. The automatic punching device for spring-loaded tail cones according to claim 1, characterized in that, The pneumatic switching assembly includes a movable component, a mounting component, and a reset component. The mounting component is sleeved on the outside of the pneumatic component and located at the first end of the housing. The movable component is sleeved on the first end of the mounting component, which can reciprocate along the first horizontal direction. The reset component is sleeved on the second end of the mounting component. The first end of the reset component abuts against the movable component, and the second end of the reset component abuts against the second end of the mounting component.

3. The automatic punching device for spring-loaded tail cones according to claim 2, characterized in that, The inner side of the movable component is provided with a first sealing element and a second sealing element. Both the first sealing element and the second sealing element abut against the outer wall of the mounting component to form a sealed cavity. The mounting component is provided with an air outlet, a first air inlet, and a second air inlet. The air outlet is configured to introduce the gas provided by the gas supply component into the sealed cavity. The first air inlet is configured to connect the sealed cavity and the first air inlet. The second air inlet is configured to connect the sealed cavity and the second air inlet. When the moving part is moved to the working position, the air outlet and the first air inlet are both in the sealed cavity. The gas in the air supply assembly enters the first air inlet, driving the driving end of the pneumatic component to push the impact assembly along the first horizontal direction, thereby driving the impact assembly to impact the abutment. When the moving part moves to the initial position, both the air outlet and the second air inlet are inside the sealed cavity. The gas in the air supply assembly enters the second air inlet, driving the driving end of the pneumatic component away from the abutting part along the first horizontal direction, thereby driving the impact assembly to reset.

4. The automatic punching device for spring-loaded tail cones according to claim 1, characterized in that, The impact assembly includes a first accumulator, a second accumulator, and an impactor. The first end of the first accumulator is connected to the drive end of the pneumatic component, and the second end of the first accumulator is connected to the first end of the impactor. The second end of the impactor is provided with a second accumulator. The first accumulator is configured to pre-compress the impactor, and the second accumulator is at least configured to cooperate with the first accumulator to pre-compress the impactor.

5. The automatic punching device for spring-loaded tail cones according to claim 4, characterized in that, The first energy storage component includes a first sleeve and a first elastic component. A guide groove is provided on the first sleeve extending along the first horizontal direction. A guide is provided on the first elastic component. One end of the guide is disposed in the guide groove. The first end of the first elastic component is connected to the impact component. The second end of the first elastic component abuts against the bottom of the inside of the first sleeve.

6. The automatic punching device for spring-loaded tail cones according to claim 4, characterized in that, The second energy storage component includes a second sleeve, a first ball, a second ball, and a second elastic element. The first end of the second sleeve has an impact cavity. The impact element is reciprocally disposed at the first end of the second sleeve along the first horizontal direction. The second end of the impact element has a through hole along the second horizontal direction. The second elastic element is disposed in the through hole. The first ball and the second ball are disposed at both ends of the through hole. The two ends of the second elastic element abut against the first ball and the second ball, respectively, so that the first ball and the second ball abut against the inner wall of the housing. When the impactor is in the initial position, the first ball and the second ball protrude from the end face of the through hole and abut against the end face of the first end of the second sleeve; When the impactor is in the working position, the first ball and the second ball are pushed by the first accumulator, causing the first ball and the second ball to enter the through hole, thereby causing the impactor to pass through the second sleeve and impact the abutment.

7. The automatic punching device for spring-loaded tail cones according to claim 6, characterized in that, The abutment includes a punch and a third elastic member. The first end of the punch is reciprocally disposed in the impact cavity along the first horizontal direction. The second end of the punch is configured to abut against the coccyx. The third elastic member is sleeved on the first end of the punch and is configured to reset the punch.

8. The automatic punching device for spring-loaded tail cones according to claim 1, characterized in that, The first end of the housing is also provided with a hook.

9. The automatic punching device for spring-loaded tail cones according to claim 1, characterized in that, A buffer element is also provided at the second end of the housing.

10. The automatic punching device for spring-loaded tail cones according to claim 2, characterized in that, The movable component is fitted with a hand sleeve, which is configured to increase the force-bearing area.

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