CN112372029A

CN112372029A - Punching device with noise reduction function for hardware machining

Info

Publication number: CN112372029A
Application number: CN202011153449.3A
Authority: CN
Inventors: 蒋闻斌
Original assignee: Suzhou Suoweier Jinggong Machinery Co ltd
Current assignee: Suzhou Suoweier Jinggong Machinery Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-02-19

Abstract

The invention discloses a punching device with a noise reduction function for hardware processing, which comprises supporting legs and an air cylinder, wherein a workbench is fixedly connected above the supporting legs, a U-shaped box is fixedly connected below the workbench, a base plate is fixedly connected above the workbench, the air cylinder is fixedly connected to one side of the base plate, one end of the air cylinder is fixedly connected with an extrusion plate, a sound absorption plate is fixedly connected above a movable plate, a sound insulation plate is fixedly connected in the sound absorption plate, the tail end of a guide pipe is fixedly connected with a spring pipe, the tail end of the spring pipe is fixedly connected with a valve, and a spray head is fixedly connected below the valve. This perforating device for hardware processing with noise reduction function drives the drill bit during operation at the motor, because first glass board and second glass board clearance department are vacuum environment, can effectively cut off the propagation of noise, and the abatvoix can absorb the noise simultaneously to reduce the noise that the motor during operation produced, thereby fall and make an uproar.

Description

Punching device with noise reduction function for hardware machining

Technical Field

The invention relates to the technical field of hardware machining, in particular to a punching device with a noise reduction function for hardware machining.

Background

Hardware: traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. Most of small hardware products are not final consumer goods, and hardware processing is to process raw materials into various parts according to the drawing or samples of customers through processes such as turning, punching, polishing and the like.

And the perforating device that uses in hardware processing at present noise when using is great, and the workman is in the great environment of noise for a long time, and not only healthy easy problem that appears, and work efficiency also can reduce.

Disclosure of Invention

The invention aims to provide a punching device with a noise reduction function for hardware processing, and aims to solve the problems that the existing punching device used in hardware processing in the market has high noise when in use, workers are in an environment with high noise for a long time, the physical health is easy to cause problems, and the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a punching device with a noise reduction function for hardware machining comprises supporting legs and an air cylinder, wherein a workbench is fixedly connected above the supporting legs, a U-shaped box is fixedly connected below the workbench, a base plate is fixedly connected above the workbench, a barrel is fixedly connected above the base plate, a connecting rod is movably connected in the barrel, the tail end of the connecting rod is fixedly connected in a first bearing, the first bearing is fixedly connected on the inner side wall of the barrel, a first bevel gear is fixedly connected on the connecting rod, a second bevel gear is connected on the first bevel gear in a meshed mode, a threaded rod is fixedly connected on the second bevel gear, an internal thread barrel is connected on the threaded rod in a threaded mode, a clamping plate is fixedly connected to one side of the internal thread barrel, the clamping plate is connected in a clamping groove in a clamped mode, and the clamping groove is formed in;

the air cylinder is fixedly connected to one side of the base plate, one end of the air cylinder is fixedly connected with an extrusion plate, an upper cover plate is fixedly connected to the upper portion of the internal thread cylinder, a returning groove is formed in the upper cover plate, a threaded hole is formed in one side of the returning groove, a T-shaped bolt is connected to the internal thread of the threaded hole, one end of the T-shaped bolt is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected into a second bearing, the second bearing is fixedly connected to one side of the moving plate, the other side of the moving plate is fixedly connected with a sliding block, the sliding block is slidably connected into a sliding rail, the sliding rail is fixedly connected to the inner side wall of the returning groove, a sound-absorbing plate is fixedly connected to the upper portion of the moving plate, a sound-insulating plate is fixedly connected into, the improved acoustic board comprises a second glass plate and is characterized in that a motor is arranged in the second glass plate, a controller is fixedly connected to one side of the motor, an output end of the motor penetrates through a moving plate and is fixedly connected with a drill bit, a storage barrel is fixedly connected to one side of the acoustic board, a butt flange is fixedly connected to the storage barrel, a guide pipe is fixedly connected to the interior of the butt flange, a spring pipe is fixedly connected to the tail end of the guide pipe, a valve is fixedly connected to the tail end of the spring pipe, and a spray head is fixedly connected to.

Preferably, the workbench comprises a through groove, a third bearing, a second rotating shaft, a torsion spring and a turning plate, the through groove is formed in the workbench, the groove is formed in the inner side wall of the through groove, the third bearing is fixedly connected to the bottom surface inside the groove, the second rotating shaft is fixedly connected to the inside of the third bearing, and one end of the second rotating shaft penetrates through the torsion spring and is fixedly connected to one side of the turning plate.

Preferably, the grooves, the third bearing, the second rotating shaft and the torsion spring are symmetrically arranged in two groups around the central axis of the through groove, and the overlooking cross-sectional area of the through groove is larger than the overlooking cross-sectional area of the turning plate.

Preferably, the barrel, the connecting rod, the first bearing, the first bevel gear, the second bevel gear, the threaded rod and the internal thread barrel are symmetrically arranged on the workbench in two groups, and the barrel, the connecting rod, the first bearing, the first bevel gear, the second bevel gear, the threaded rod and the internal thread barrel form an adjusting structure.

Preferably, the cross section of the internal thread cylinder in a plan view is square, and the diagonal length of the cross section of the internal thread cylinder in the plan view is equal to the inner diameter of the cylinder body.

Preferably, the clamping plates and the clamping grooves are arranged in four groups in an annular array relative to the center of the cylinder body, and the heights of the four groups of clamping plates are equal to the height of the internal thread cylinder.

Preferably, the returning groove, the threaded hole, the T-shaped bolt, the first rotating shaft, the second bearing and the moving plate form a linkage structure, and the length of the T-shaped bolt is not less than that of the returning groove.

Preferably, the two groups of sliding blocks and the two groups of sliding rails are symmetrically arranged about the central axis of the moving plate, the two groups of sliding blocks, the two groups of sliding rails and the moving plate form a sliding structure, and the length of the sliding rails is equal to that of the returning grooves.

Preferably, the sound-absorbing plate, the sound-insulating plate, the first glass plate and the second glass plate are all U-shaped in cross section, a gap between the first glass plate and the second glass plate is in a vacuum environment, and the inner size of the second glass plate is larger than that of the motor.

Preferably, the storage barrel, the butt flange, the guide pipe, the spring pipe, the valve and the spray head are symmetrically arranged in two groups about the central axis of the sound-absorbing board, and the maximum length of the two groups of spring pipes is greater than the horizontal height of the sound-absorbing board.

Compared with the prior art, the invention has the beneficial effects that: this hardware processing is with perforating device that has noise reduction function:

1. the drilling tool is provided with a barrel, a connecting rod, a first bearing, a first bevel gear, a second bevel gear, a threaded rod, an internal thread barrel, a clamping plate and a clamping groove, wherein firstly, two groups of cylinders are started simultaneously, the cylinders drive the extrusion plates to move inwards so as to clamp a workpiece between the two groups of extrusion plates, then the connecting rod is rotated, the connecting rod drives the first bevel gear to rotate through the first bearing, the first bevel gear drives the threaded rod to rotate through the second bevel gear, and the internal thread barrel cannot rotate along with the rotation of the threaded rod due to the fact that the overlooking cross section of the internal thread barrel is square, and the length of a diagonal line of the overlooking cross section of the internal thread barrel is equal to the inner diameter of the barrel, so that the internal thread barrel is driven to move up and down in;

2. the drill bit is provided with a return groove, a threaded hole, a T-shaped bolt, a first rotating shaft, a second bearing, a moving plate, a sliding block and a sliding rail, the T-shaped bolt is rotated before drilling, the moving plate is pushed by the T-shaped bolt while the T-shaped bolt rotates through the threaded hole and the first rotating shaft, so that the relative position of the drill bit and a workpiece can be adjusted, the positioning is facilitated, and the sliding block moves in the sliding rail along with the movement of the moving plate while the moving plate moves, so that the stability of the moving plate moving in the return groove can be improved, and the noise during moving can be effectively reduced;

3. be provided with abatvoix, acoustic celotex board, first glass board and second glass board, and the cross sectional shape of abatvoix, acoustic celotex board, first glass board and second glass board is the U type, drives the drill bit during operation at the motor, because first glass board and second glass board clearance department are vacuum environment, can effectively cut off the propagation of noise, and the abatvoix can absorb the noise simultaneously to reduce the noise that the motor during operation produced, thereby fall and make an uproar.

4. Be provided with workstation and U type case, and the workstation, including leading to the groove, a groove, the third bearing, the second pivot, the torsional spring, turn over the board, after punching the completion, punch produced piece and can drop to turn over on the board, because the recess, the third bearing, second pivot and torsional spring are provided with two sets ofly about the central axis symmetry that leads to the groove, so can rotate through the effect of two sets of third bearings and second pivot and turn over the board, the messenger turns over the board slope, thereby the piece that makes to turn over on the board falls into U type incasement, thereby be convenient for collect the piece, and can rotatory torsional spring when turning over board pivoted, after loosening and turning over the board, turn over the board and pass through torsional spring automatic re.

5. The drill bit is provided with two groups of storage barrels, butt flanges, guide pipes, spring pipes, valves and a spray head, wherein the two groups of storage barrels, the butt flanges, the guide pipes, the spring pipes, the valves and the spray head are symmetrically arranged about the central axis of the sound absorption plate, lubricating liquid is added into one group of storage barrels, clean water is added into the other group of storage barrels, one group of valves is selected to be started according to needs when a drill bit drills, the spray head is aligned to a punching position, and then the lubricating liquid or the clean water in the storage barrels is sprayed out of the spray head through the guide pipes and the spring pipes, so that the lubricating liquid or the clean water can be added.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a worktable according to the present invention;

FIG. 3 is a schematic view of the structure of the upper cover plate of the present invention;

FIG. 4 is an enlarged view of the portion A of the present invention;

FIG. 5 is an enlarged view of the structure of part B of the present invention.

In the figure: 1. supporting legs; 2. a work table; 201. a through groove; 202. a groove; 203. a third bearing; 204. a second rotating shaft; 205. a torsion spring; 206. turning over a plate; 3. a U-shaped box; 4. a base plate; 5. a barrel; 6. a connecting rod; 7. a first bearing; 8. a first bevel gear; 9. a second bevel gear; 10. a threaded rod; 11. an internal threaded barrel; 12. clamping a plate; 13. a card slot; 14. a cylinder; 15. a pressing plate; 16. an upper cover plate; 17. a returning groove; 18. a threaded hole; 19. a T-bolt; 20. a first rotating shaft; 21. a second bearing; 22. moving the plate; 23. a slider; 24. a slide rail; 25. a sound-absorbing panel; 26. a sound insulating board; 27. a first glass plate; 28. a second glass plate; 29. a motor; 30. a controller; 31. a drill bit; 32. a storage barrel; 33. butting flanges; 34. a conduit; 35. a spring tube; 36. a valve; 37. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a punching device with a noise reduction function for hardware processing comprises a supporting foot 1, a workbench 2, a U-shaped box 3, a base plate 4, a cylinder body 5, a connecting rod 6, a first bearing 7, a first bevel gear 8, a second bevel gear 9, a threaded rod 10, an internal thread cylinder 11, a clamping plate 12, a clamping groove 13, an air cylinder 14, a squeezing plate 15, an upper cover plate 16, a reverse groove 17, a threaded hole 18, a T-shaped bolt 19, a first rotating shaft 20, a second bearing 21, a moving plate 22, a sliding block 23, a sliding rail 24, a sound absorption plate 25, a sound insulation plate 26, a first glass plate 27, a second glass plate 28, a motor 29, a controller 30, a drill bit 31, a storage barrel 32, a butt flange 33, a guide pipe 34, a spring pipe 35, a valve 36 and a nozzle 37, wherein the workbench 2 is fixedly connected above the supporting foot 1, and the workbench 2 comprises a through groove 201, a groove 202, a third bearing 203, a second rotating shaft 204, A turning plate 206, a through groove 201 is formed in the workbench 2, a groove 202 is formed in the inner side wall of the through groove 201, a third bearing 203 is fixedly connected to the bottom surface inside the groove 202, a second rotating shaft 204 is fixedly connected to the inside of the third bearing 203, one end of the second rotating shaft 204 penetrates through a torsion spring 205 and is fixedly connected to one side of the turning plate 206, two groups of grooves 202, third bearings 203, second rotating shafts 204 and torsion springs 205 are symmetrically arranged about the central axis of the through groove 201, the overlooking cross-sectional area of the through groove 201 is larger than the overlooking cross-sectional area of the turning plate 206, the turning plate 206 is prevented from being clamped in the through groove 201, the turning plate cannot be turned, a U-shaped box 3 is fixedly connected to the lower part of the workbench 2, a backing plate 4 is fixedly connected to the upper part of the workbench 2, a barrel 5 is fixedly, the tail end of the connecting rod 6 is fixedly connected in a first bearing 7, the first bearing 7 is fixedly connected on the inner side wall of the barrel body 5, a first bevel gear 8 is fixedly connected on the connecting rod 6, a second bevel gear 9 is connected on the first bevel gear 8 in a meshing mode, a threaded rod 10 is fixedly connected on the second bevel gear 9, an internal thread barrel 11 is connected on the threaded rod 10 in a threaded mode, the overlooking cross section of the internal thread barrel 11 is square, the diagonal length of the overlooking cross section of the internal thread barrel 11 is equal to the inner diameter of the barrel body 5, the internal thread barrel 11 cannot rotate along with the rotation of the threaded rod 10, two groups of the barrel body 5, the connecting rod 6, the first bearing 7, the first bevel gear 8, the second bevel gear 9, the threaded rod 10 and the internal thread barrel 11 are symmetrically arranged on the workbench 2, and the barrel body 5, the second bevel gear 9, the threaded rod 10 and the internal thread cylinder 11 form an adjusting structure, the height of the drill 31 can be adjusted as required, one side of the internal thread cylinder 11 is fixedly connected with four clamping plates 12, the clamping plates 12 are connected in clamping grooves 13 in a clamping mode, the four clamping plates 12 and the clamping grooves 13 are arranged in an annular array mode relative to the center of the cylinder body 5, the heights of the four clamping plates 12 are equal to the height of the internal thread cylinder 11, the internal thread cylinder 11 is limited, the internal thread cylinder 11 is enabled to be more stable when moving up and down, and the clamping grooves 13 are formed in the inner side wall of the cylinder;

the air cylinder 14 is fixedly connected to one side of the base plate 4, one end of the air cylinder 14 is fixedly connected with the extrusion plate 15, an upper cover plate 16 is fixedly connected to the upper portion of the internal thread cylinder 11, a returning groove 17 is formed in the upper cover plate 16, a threaded hole 18 is formed in one side of the returning groove 17, a T-shaped bolt 19 is connected to the threaded hole 18 in a threaded manner, a first rotating shaft 20 is fixedly connected to one end of the T-shaped bolt 19, the first rotating shaft 20 is fixedly connected to a second bearing 21, the second bearing 21 is fixedly connected to one side of the moving plate 22, the returning groove 17, the threaded hole 18, the T-shaped bolt 19, the first rotating shaft 20, the second bearing 21 and the moving plate 22 form a linkage structure, the length of the T-shaped bolt 19 is not less than that the returning groove 17, the situation that the drill bit 31 cannot reach a position, the slide block 23 is connected in the slide rail 24 in a sliding manner, the slide rail 24 is fixedly connected on the inner side wall of the returning groove 17, two sets of slide blocks 23 and slide rails 24 are symmetrically arranged about the central axis of the moving plate 22, the two sets of slide blocks 23 and slide rails 24 and the moving plate 22 form a sliding structure, the length of the slide rail 24 is equal to that of the returning groove 17, the stability of the moving plate 22 moving in the returning groove 17 can be improved, and the noise generated during moving can be effectively reduced, a sound-absorbing plate 25 is fixedly connected above the moving plate 22, a sound-insulating plate 26 is fixedly connected in the sound-absorbing plate 25, a first glass plate 27 is fixedly connected in the sound-insulating plate 26, a second glass plate 28 is arranged in the first glass plate 27, a motor 29 is arranged in the second glass plate 28, the sound-absorbing plate 25, the sound-insulating plate 26, the first glass plate 27 and the second glass plate 28 are, and the gap between the first glass plate 27 and the second glass plate 28 is a vacuum environment, and the inner dimension of the second glass plate 28 is larger than the dimension of the motor 29, so that the propagation of noise can be effectively cut off, and simultaneously, the motor 29 is prevented from touching the inner wall of the second glass plate 28, one side of the motor 29 is fixedly connected with the controller 30, the output end of the motor 29 passes through the moving plate 22 and is fixedly connected with the drill 31, one side of the sound-absorbing plate 25 is fixedly connected with the storage barrel 32, the butt flange 33 is fixedly connected on the storage barrel 32, the pipe 34 is fixedly connected in the butt flange 33, the tail end of the pipe 34 is fixedly connected with the spring tube 35, the tail end of the spring tube 35 is fixedly connected with the valve 36, the spray head 37 is fixedly connected below the valve 36, and the storage barrel 32, the butt flange 33, the pipe 34, the spring tube 35, the valve 36 and the spray head 37 are symmetrically, and the maximum length of the two groups of spring tubes 35 is greater than the horizontal height of the sound-absorbing plate 25, so that the spray head 37 can not move to the position of the workpiece needing to spray water or lubricating liquid.

The working principle is as follows: when the punching device with the noise reduction function for hardware processing is used, the device is simply known, firstly, two groups of air cylinders 14 are simultaneously started, the air cylinders 14 drive the extrusion plates 15 to move inwards, so that a workpiece is clamped between the two groups of extrusion plates 15, then the connecting rod 6 is rotated, the connecting rod 6 drives the first bevel gear 8 to rotate through the first bearing 7, the first bevel gear 8 drives the threaded rod 10 to rotate through the second bevel gear 9, because the overlooking section of the internal thread cylinder 11 is square, and the length of the diagonal line of the overlooking section of the internal thread cylinder 11 is equal to the inner diameter of the cylinder body 5, the internal thread cylinder 11 cannot rotate along with the rotation of the threaded rod 10, so that the internal thread cylinder 11 is driven to move up and down in the cylinder body 5, so that the height of the drill bit 31 can be adjusted according to the thickness of the workpiece, and, secondly, before drilling, the T-shaped bolt 19 is rotated, the T-shaped bolt 19 pushes the moving plate 22 while rotating through the threaded hole 18 and the first rotating shaft 20, so that the relative position of the drill 31 and the workpiece can be adjusted, the positioning is convenient, and the sliding block 23 moves in the sliding rail 24 along with the movement of the moving plate 22 while the moving plate 22 moves, so that not only can the stability of the movement of the moving plate 22 in the circular groove 17 be improved, but also the noise during the movement can be effectively reduced, then, when the motor 29 drives the drill 31 to work, because the gap between the first glass plate 27 and the second glass plate 28 is a vacuum environment, the transmission of the noise can be effectively blocked, and the sound-absorbing plate 25 can absorb the noise simultaneously, so that the noise generated during the operation of the motor 29 is reduced, the noise is reduced, and then, after the drilling is completed, the fragments generated by the drilling can fall onto the turning plate 206, since the two sets of grooves 202, the three bearings 203, the second rotating shaft 204 and the torsion spring 205 are symmetrically arranged about the central axis of the through slot 201, the flap 206 can be rotated by the action of the two sets of the third bearings 203 and the second rotating shaft 204, the flap 206 is tilted, so that the debris on the flap 206 falls into the U-shaped box 3, thereby facilitating the collection of the debris, and the torsion spring 205 is rotated while the flap 206 is rotated, after the flap 206 is released, the flap 206 is automatically reset by the torsion spring 205, finally, the storage barrels 32, the docking flange 33, the conduit 34, the spring tube 35, the valve 36 and the spray head 37 are symmetrically arranged about the central axis of the sound-absorbing plate 25, lubricating liquid is added into one set of the storage barrels 32, clean water is added into the other set of the storage barrels 32, when the drill bit 31 drills, one set of the valve 36 is selectively started as required, and the spray head 37 is aligned with the drilled hole, then the lubricating liquid or the clean water in the storage barrel 32 is, so as to facilitate the optional addition of lubricating fluid or clear water as required, and the content not described in detail in this description is of the prior art well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hardware processing is with perforating device that has noise reduction function, includes supporting legs (1) and cylinder (14), its characterized in that: a workbench (2) is fixedly connected above the supporting legs (1), a U-shaped box (3) is fixedly connected below the workbench (2), a backing plate (4) is fixedly connected above the workbench (2), a barrel (5) is fixedly connected above the backing plate (4), a connecting rod (6) is movably connected in the barrel (5), the tail end of the connecting rod (6) is fixedly connected in a first bearing (7), the first bearing (7) is fixedly connected on the inner side wall of the barrel (5), a first bevel gear (8) is fixedly connected on the connecting rod (6), a second bevel gear (9) is connected on the first bevel gear (8) in a meshing manner, a threaded rod (10) is fixedly connected on the second bevel gear (9), an internal thread cylinder (11) is connected on the threaded rod (10), and a clamping plate (12) is fixedly connected on one side of the internal thread cylinder (11), the clamping plate (12) is clamped and connected in the clamping groove (13), and the clamping groove (13) is formed in the inner side wall of the barrel body (5);

the cylinder (14) is fixedly connected to one side of the base plate (4), one end of the cylinder (14) is fixedly connected with the extrusion plate (15), an upper cover plate (16) is fixedly connected to the upper portion of the internal thread cylinder (11), a returning groove (17) is formed in the upper cover plate (16), a threaded hole (18) is formed in one side of the returning groove (17), a T-shaped bolt (19) is connected to the threaded hole (18) in an internal thread manner, a first rotating shaft (20) is fixedly connected to one end of the T-shaped bolt (19), the first rotating shaft (20) is fixedly connected to the second bearing (21), the second bearing (21) is fixedly connected to one side of the movable plate (22), a sliding block (23) is fixedly connected to the other side of the movable plate (22), the sliding block (23) is slidably connected to the sliding rail (24), and the sliding rail (24) is fixedly connected to, a sound-absorbing board (25) is fixedly connected above the moving board (22), a sound-insulating board (26) is fixedly connected in the sound-absorbing board (25), a first glass board (27) is fixedly connected in the sound-insulating board (26), a second glass board (28) is arranged in the first glass board (27), a motor (29) is arranged in the second glass board (28), a controller (30) is fixedly connected to one side of the motor (29), the output end of the motor (29) penetrates through the moving board (22) and is fixedly connected with a drill bit (31), a storage barrel (32) is fixedly connected to one side of the sound-absorbing board (25), a butt flange (33) is fixedly connected to the storage barrel (32), a guide pipe (34) is fixedly connected in the butt flange (33), a spring pipe (35) is fixedly connected to the tail end of the guide pipe (34), and a valve (36) is fixedly connected to the tail end of the spring pipe (35, a spray head (37) is fixedly connected below the valve (36).

2. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: workstation (2), including logical groove (201), recess (202), third bearing (203), second pivot (204), torsional spring (205), turn over board (206), logical groove (201) have been seted up in workstation (2), set up recess (202) on logical groove (201) inside wall, fixedly connected with third bearing (203) on the inside bottom surface of recess (202), fixedly connected with second pivot (204) in third bearing (203), the one end of second pivot (204) is passed torsional spring (205) fixed connection and is being turned over one side of board (206).

3. The punching device with the noise reduction function for hardware processing according to claim 2, characterized in that: the groove (202), the third bearing (203), the second rotating shaft (204) and the torsion spring (205) are symmetrically provided with two groups about the central axis of the through groove (201), and the overlooking sectional area of the through groove (201) is larger than the overlooking sectional area of the turning plate (206).

4. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the adjustable screw driver is characterized in that two groups of cylinders (5), connecting rods (6), first bearings (7), first bevel gears (8), second bevel gears (9), threaded rods (10) and internal thread cylinders (11) are symmetrically arranged on the workbench (2), and the cylinders (5), the connecting rods (6), the first bearings (7), the first bevel gears (8), the second bevel gears (9), the threaded rods (10) and the internal thread cylinders (11) form an adjusting structure.

5. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the overlook cross-section shape of the internal thread cylinder (11) is square, and the diagonal length of the overlook cross-section of the internal thread cylinder (11) is equal to the inner diameter of the cylinder body (5).

6. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the clamping plates (12) and the clamping grooves (13) are arranged in four groups in an annular array relative to the center of the barrel body (5), and the heights of the four groups of clamping plates (12) are equal to the height of the internal thread barrel (11).

7. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the rotary type groove forming machine is characterized in that the returning groove (17), the threaded hole (18), the T-shaped bolt (19), the first rotating shaft (20), the second bearing (21) and the moving plate (22) form a linkage structure, and the length of the T-shaped bolt (19) is not less than that of the returning groove (17).

8. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the two groups of the sliding blocks (23) and the sliding rails (24) are symmetrically arranged about the central axis of the moving plate (22), the two groups of the sliding blocks (23), the sliding rails (24) and the moving plate (22) form a sliding structure, and the length of the sliding rails (24) is equal to that of the rectangular grooves (17).

9. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the sound absorption plate (25), the sound insulation plate (26), the first glass plate (27) and the second glass plate (28) are all U-shaped in cross section, a gap between the first glass plate (27) and the second glass plate (28) is in a vacuum environment, and the inner size of the second glass plate (28) is larger than that of the motor (29).

10. The punching device with the noise reduction function for hardware processing according to claim 1, characterized in that: the storage barrel (32), the butt flange (33), the guide pipe (34), the spring pipes (35), the valve (36) and the spray head (37) are symmetrically arranged in two groups about the central axis of the sound-absorbing plate (25), and the maximum length of the two groups of spring pipes (35) is larger than the horizontal height of the sound-absorbing plate (25).