CN216027447U

CN216027447U - Low-noise type tower punch punching mechanism

Info

Publication number: CN216027447U
Application number: CN202122084552.3U
Authority: CN
Inventors: 孙中辉
Original assignee: Baoding Minghui Machinery Parts Manufacturing Co ltd
Current assignee: Baoding Minghui Machinery Parts Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of punching of tower punches, and provides a low-noise tower punch punching mechanism which is convenient for reducing the problem of noise caused by larger punching force, and comprises a workbench, wherein the bottom end of the workbench is fixedly connected with a plurality of supporting legs, the workbench is connected with a female die sleeve, the top end of the workbench is connected with a top plate through two supporting plates, the top plate is connected with a rotating assembly through an electric push rod, the rotating assembly is respectively connected with the two supporting plates in a sliding manner through two connecting plates, the output end of the rotating assembly is connected with a rotary table, the rotary table is provided with a plurality of mounting holes, connecting covers are connected in the mounting holes, sound insulation layers are arranged in the connecting covers, connecting seats are connected in the connecting covers in a sliding manner, the bottom end of the connecting seats is connected with a baffle through a first connecting column, a plurality of first through holes are formed in the baffle, first sliding rods are connected in the first through holes in the sliding manner, and the top ends of the first sliding rods are connected with first limiting plates, a plurality of avoiding openings are formed in the connecting cover, and the first limiting plate is located in the avoiding openings.

Description

Low-noise type tower punch punching mechanism

Technical Field

The utility model relates to the technical field of punching of tower punches, in particular to a low-noise type punching mechanism of a tower punch.

Background

As is known, a numerical control turret punch press is a processing program compiled by programming software, a servo feeding mechanism sends a plate to a position to be processed, a die selection system selects a corresponding die in a die library, a hydraulic power system performs punching according to the program to automatically complete the processing of a workpiece, the throat depth of the numerical control turret punch press is the distance from a punching center to a side plate of a machine body, and the width size of the processed plate is directly determined by the size of the throat depth.

The punching mechanism of the existing tower punch press needs to punch a driving punch through the punching mechanism when in use, but the punching mechanism and the punch generate larger noise through impact in the punching process, the processing environment is influenced, and the practicability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a punching mechanism of a low-noise tower punch press, which aims to solve the problem that the punching mechanism and a punch provided in the background art generate larger noise through impact to influence the processing environment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a punching mechanism of a low-noise tower punch comprises a workbench, wherein a female die sleeve is connected onto the workbench, the top end of the workbench is connected with a top plate through two supporting plates, a rotating assembly is connected onto the top plate through an electric push rod, the output end of the rotating assembly is connected with a rotary table, a plurality of mounting holes are formed in the rotary table, a connecting cover is connected into the mounting holes, a connecting seat is connected into the connecting cover in a sliding manner, the bottom end of the connecting seat is connected with a baffle through a first connecting post, a plurality of first through holes are formed in the baffle, a first slide rod is connected into the first through holes in a sliding manner, the top end of the first slide rod is connected with a first limiting plate, the bottom end of the first slide rod is connected with a pressing plate, a first spring is sleeved on the first slide rod, the bottom end of the pressing plate is connected with a fixing plate through a second connecting post, a plurality of second through holes are formed in the fixing plate, a second slide rod is connected into the second through holes in a sliding manner, and the top end of the second slide rod is connected with a second limiting plate, the bottom of a plurality of second slide bars is connected with the bottom plate, and the cover is equipped with the second spring on the second slide bar, has seted up on the bottom plate and has kept away the position hole, fixedly connected with drift on the fixed plate, and in the bottom of drift extended to keeping away the position hole, the punching press subassembly was installed to rotating assembly's bottom, and the output of punching press subassembly is connected with the punching press piece.

Preferably, the top end of the pressing plate is connected with a limiting block, and the top end of the limiting block is connected with a cushion pad.

Furthermore, the rotating assembly is respectively connected with the two supporting plates in a sliding manner through the two connecting plates.

Still further, be provided with the puigging in the connecting cover.

As a further scheme of the scheme, the diameter of the punching block is matched with the inner diameter of the connecting cover.

As a further scheme of the scheme, the bottom end of the workbench is fixedly connected with a plurality of supporting legs.

On the basis of the scheme, the connecting cover is provided with a plurality of avoiding openings, and the first limiting plate is positioned in the avoiding openings.

(III) advantageous effects

Compared with the prior art, the utility model provides a low-noise type tower punch punching mechanism, which has the following beneficial effects:

1. according to the utility model, the first spring is arranged, so that when the stamping assembly is stamped, the connecting seat is conveniently buffered by the first spring, and force is applied in a mode of increasing the impact force of the stamping assembly, so that the noise generated by high impact force is reduced, and the practicability is improved.

2. According to the utility model, the second spring is arranged, so that the bottom plate can be ejected out through elasticity, the punch is positioned in the position avoiding hole, and the pressure drop punch is used for extruding to punch when pressure is applied, so that the practicability is improved.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a work table; 2. a female die sleeve; 3. a support plate; 4. a top plate; 5. an electric push rod; 6. a rotating assembly; 7. a turntable; 8. mounting holes; 9. a connecting cover; 10. a connecting seat; 11. a first connecting column; 12. a baffle plate; 13. a first slide bar; 14. a first limit plate; 15. pressing a plate; 16. a first spring; 17. a second connecting column; 18. a fixing plate; 19. a second limiting plate; 20. a base plate; 21. a second spring; 22. a punch; 23. a stamping assembly; 24. stamping the blocks; 25. a limiting block; 26. a cushion pad; 27. a connecting plate; 28. a sound insulating layer; 29. a support leg; 30. a position avoiding port.

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.

Examples

Referring to fig. 1-4, a punching mechanism of a low-noise tower punch press comprises a workbench 1, a plurality of supporting legs 29 are fixedly connected to the bottom end of the workbench 1, a female die sleeve 2 is connected to the workbench 1, the top end of the workbench 1 is connected to a top plate 4 through two supporting plates 3, a rotating assembly 6 is connected to the top plate 4 through an electric push rod 5, the rotating assembly 6 is respectively connected to the two supporting plates 3 through two connecting plates 27 in a sliding manner to improve the stability of the electric push rod 5 when driving the rotating assembly 6, the output end of the rotating assembly 6 is connected to a turntable 7, the turntable 7 is driven to rotate through the rotating assembly 6, a plurality of mounting holes 8 are formed in the turntable 7, a connecting cover 9 is connected to the mounting holes 8, a sound insulation layer 28 is arranged in the connecting cover 9, the noise generated by impact is reduced through the sound insulation layer 28, a connecting seat 10 is slidably connected to the connecting cover 9, a baffle 12 is connected to the bottom end of the connecting seat 10 through a first connecting column 11, a plurality of first through-holes have been seted up on baffle 12, sliding connection has first slide bar 13 in the first through-hole, the top of first slide bar 13 is connected with first limiting plate 14, a plurality of keep away a mouthful 30 have been seted up on the connecting cover 9, first limiting plate 14 is located keeps away a mouthful 30, the bottom of a plurality of first slide bars 13 is connected with clamp plate 15, the top of clamp plate 15 is connected with stopper 25, stopper 25's top is connected with blotter 26, reduce the noise that stopper 25 and connecting seat 10 striking produced through blotter 26, and the cover is equipped with first spring 16 on the first slide bar 13, cushion the speed that connecting seat 10 descends through the spring, so that the mode that connecting seat 10 increases progressively descends.

It should be further noted that the bottom end of the pressing plate 15 is connected with a fixing plate 18 through a second connecting column 17, a plurality of second through holes are formed in the fixing plate 18, a second slide rod is slidably connected in the second through holes, the top end of the second slide rod is connected with a second limiting plate 19, the bottom ends of the plurality of second slide rods are connected with a bottom plate 20, a second spring 21 is sleeved on the second slide rod, a avoiding hole is formed in the bottom plate 20, a punch 22 is fixedly connected to the fixing plate 18, the bottom end of the punch 22 extends into the avoiding hole, the bottom plate 20 is ejected out through elasticity, the punch 22 is located in the avoiding hole, when the pressure is applied, the punch is extruded out through a pressure drop punch 22, the bottom end of the rotating assembly 6 is provided with a punching assembly 23, the output end of the punching assembly 23 is connected with a punching block 24, and the diameter of the punching block 24 is matched with the inner diameter of the connecting cover 9.

The electric push rod 5 in this embodiment is a conventional device purchased on the market and known by those skilled in the art, the model of the electric push rod 5 can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, its setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as debug operation is performed according to the requirements of its use specification, it is not described here any more, and the electric push rod 5 is provided with a control switch matched with it, the installation position of the control switch is selected according to the actual use requirements, and it is convenient for the operator to perform operation control.

In summary, the working principle and the working process of the punching mechanism of the low-noise tower punch press are that, when the punching mechanism of the low-noise tower punch press is used, the punching mechanism of the low-noise tower punch press is firstly placed at a place required to be used, a material sheet required to be punched is placed on the workbench 1, the position of the punch 22 is adjusted through the rotating assembly 6, then the rotating assembly 6 is driven to descend through the electric push rod 5, the bottom plate 20 is in contact with the material sheet, then the punching assembly 23 is opened, the punching block 24 applies force downwards to the connecting seat 10, and the punch 22 descends to be matched with the female die sleeve 2 to punch the material sheet.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low noise type tower punch press mechanism of punching a hole, includes workstation (1), its characterized in that, be connected with die case (2) on workstation (1), the top of workstation (1) is connected with roof (4) through two backup pads (3), is connected with rotating assembly (6) through electric putter (5) on roof (4), and the output of rotating assembly (6) is connected with carousel (7), has seted up a plurality of mounting holes (8) on carousel (7), and the mounting hole (8) in-connection has connecting cover (9), and sliding connection has connecting seat (10) in connecting cover (9), the bottom of connecting seat (10) is connected with baffle (12) through first spliced pole (11), has seted up a plurality of first through-holes on baffle (12), and sliding connection has first slide bar (13) in the first through-hole, and the top of first slide bar (13) is connected with first limiting plate (14), the bottom of a plurality of first slide bars (13) is connected with clamp plate (15), and the cover is equipped with first spring (16) on first slide bar (13), the bottom of clamp plate (15) is connected with fixed plate (18) through second spliced pole (17), a plurality of second through-holes have been seted up on fixed plate (18), sliding connection has the second slide bar in the second through-hole, the top of second slide bar is connected with second limiting plate (19), the bottom of a plurality of second slide bars is connected with bottom plate (20), the cover is equipped with second spring (21) on the second slide bar, the hole of keeping away has been seted up on bottom plate (20), fixedly connected with drift (22) on fixed plate (18), the bottom of drift (22) extends to in the hole of keeping away, punching press subassembly (23) are installed to the bottom of rotating assembly (6), and the output of punching press subassembly (23) is connected with punching press piece (24).

2. The punching mechanism of low-noise tower punch press according to claim 1, wherein a stopper (25) is connected to the top end of the pressing plate (15), and a cushion (26) is connected to the top end of the stopper (25).

3. A low noise type tower punch mechanism according to claim 2, wherein the rotary member (6) is slidably connected to the two support plates (3) by two connecting plates (27).

4. A low noise type tower punch press punching mechanism according to claim 3, wherein a soundproof layer (28) is provided in the connection cover (9).

5. A low noise type turret punch mechanism according to claim 4, characterized in that the diameter of the punch block (24) is adapted to the inner diameter of the connecting cover (9).

6. A low noise type tower punch press mechanism according to claim 5, wherein a plurality of legs (29) are fixedly connected to the bottom end of the table (1).

7. The punching mechanism of the low-noise tower punch press according to claim 6, wherein a plurality of position-avoiding openings (30) are formed in the connecting cover (9), and the first limiting plate (14) is located in the position-avoiding openings (30).