CN215697233U

CN215697233U - Hydraulic punching machine capable of cushioning

Info

Publication number: CN215697233U
Application number: CN202121141764.4U
Authority: CN
Inventors: 孙成忠; 许金诸; 陈良道; 刘建沛
Original assignee: Xiamen Dongwei Technology Co ltd
Current assignee: Xiamen Dongwei Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-01
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a hydraulic punching machine capable of cushioning, which relates to the field of punching machines and comprises a supporting plate, wherein supporting columns are arranged on the periphery of the top of the supporting plate respectively, connecting seats are symmetrically and fixedly connected to the top and the bottom of each supporting column, a top plate is arranged on the top of the supporting plate, a hydraulic cylinder is arranged on the top of the top plate, a hydraulic push rod is arranged on the bottom of the top plate, a punching die is arranged on the bottom of the top plate, a buffer table is arranged on the bottom of the punching die, supporting legs are arranged on the periphery of the bottom of the supporting plate respectively, and damping springs are arranged in inner cavities of the supporting legs. According to the hydraulic punching machine capable of cushioning, the impact force of the hydraulic punching machine on the ground can be relieved through the matching of the supporting legs, the damping springs, the sliding rings, the connecting rods and the limiting blocks, so that the damage to the hydraulic punching machine is reduced, and the service life of the punching machine is prolonged.

Description

Hydraulic punching machine capable of cushioning

Technical Field

The utility model relates to the field of punching machines, in particular to a hydraulic punching machine capable of cushioning.

Background

The hydraulic punching machine is composed of a manual pump or an electric pump and a working head, an oil delivery hose is connected through a quick connector, the hydraulic punching machine is reliable and quick in sealing, free of directional limitation during operation, convenient to assemble and disassemble, particularly suitable for field construction site operation in industries such as electric power and building, suitable for punching operation of various steel, iron, formed steel, channel steel, I-shaped steel and the like, small in size, light in weight, easy to operate, labor-saving and quick in punching, working efficiency of the existing hydraulic punching machine is high, but the stability of the existing hydraulic punching machine is poor, efficiency is affected, the buffer performance of the existing hydraulic punching machine is poor, and the hydraulic punching machine is easy to damage.

But have proposed a high-efficient type hydraulic piercing press of bradyseism in the patent that publication is CN201811234068.0, including riser, slipmat, diaphragm, place the board, the pull tray, the traction plate, first buffer spring, second buffer spring in this patent, through riser and slipmat, strengthen the stability of hydraulic piercing press body during operation to through first buffer spring and second buffer spring, can be fine cushion the hydraulic piercing press body, effectually protect the hydraulic piercing press body, but still have following two problems in this patent:

1. the device does not set up damping spring, can't alleviate the impact force of hydraulic piercing press to ground, causes the injury to hydraulic piercing press easily, is unfavorable for prolonging the life of piercing press.

2. The device does not set up the buffering platform, can't cushion the impact force that the punching platform received, can not effectually protect the hydraulic piercing press body.

In view of the above problems, there is a need to design a cushioning hydraulic punching machine to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cushioning hydraulic punching machine which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a hydraulic punching machine capable of cushioning comprises a supporting plate, wherein supporting columns are arranged on the periphery of the top of the supporting plate respectively, connecting seats are symmetrically and fixedly connected to the top and the bottom of each supporting column, a top plate is arranged on the top of the supporting plate, a hydraulic cylinder is arranged on the top of the top plate, a hydraulic push rod is arranged on the bottom of the top plate, a punching die is arranged on the bottom of the top plate, a buffer table is arranged on the bottom of the punching die, supporting legs are arranged on the periphery of the bottom of the supporting plate respectively, damping springs are arranged in inner cavities of the supporting legs, sliding rings are arranged on the tops of inner cavities of the supporting legs, connecting rods are fixedly connected to the tops of the sliding rings, limiting blocks are arranged on the tops of the sliding rings, sliding grooves are symmetrically formed in the left side and the right side of the top of the buffer table, connecting plates are symmetrically arranged inside the two sliding grooves, and first damping springs are symmetrically arranged on the left side and the right side of the top of the buffer table, the top of cushion table is provided with the platform of punching a hole, the top of cushion table is provided with articulated seat, the left and right sides symmetry fixedly connected with hinge bar of articulated seat, the difference fixedly connected with second buffer spring around the cushion table bottom, the inside of second buffer spring is provided with the shock-absorbing beam.

Preferably, the periphery of the top of the supporting plate is fixedly connected to the bottom close to the connecting seat at the top of the supporting plate respectively, the top of the connecting seat of the supporting plate is fixedly connected to the periphery of the bottom of the top plate, and the bottom of the hydraulic cylinder is fixedly connected to the top of the top plate.

Preferably, the top of the hydraulic push rod is fixedly connected to the bottom of the hydraulic cylinder, the top of the hydraulic push rod penetrates through the bottom of the top plate and extends to the top of the top plate, the top of the punching die is fixedly connected to the bottom of the hydraulic push rod, and the bottom of the damping spring is fixedly connected to the bottom of the inner cavity of the supporting leg.

Preferably, the bottom fixed connection of sliding ring is in damping spring's top, the surface of sliding ring closely laminates with the inner wall of supporting leg, the top fixed connection of connecting rod is in the bottom of stopper, the top fixed connection of stopper is around the backup pad bottom, the bottom of spout runs through the inside that the left and right sides at the top of cushion table extends to the cushion table.

Preferably, the surface of connecting plate and the inner wall of spout closely laminate, two one side fixed connection in the one side of carrying on the back of the body of two connecting plates that is relative of first buffer spring, two one side fixed connection in the left and right sides of cushion table that carries on the back of the body of first buffer spring, the bottom fixed connection of the platform of punching a hole is in the top of articulated seat.

Preferably, one side of each of the two hinged rods opposite to each other is fixedly connected to one side of each of the two connecting plates, the bottoms of the second buffer springs are fixedly connected to the left side and the right side of the top of the supporting plate, the top of each shock absorption rod is fixedly connected to the periphery of the bottom of the corresponding buffer table, and the bottom of each shock absorption rod is fixedly connected to the top of the corresponding supporting plate.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this but bradyseism hydraulic punching machine, the supporting leg through setting up and the cooperation of damping spring, sliding ring, connecting rod, stopper, can realize alleviating the impact force of hydraulic punching machine to ground to reduce the injury that leads to the fact hydraulic punching machine, be favorable to prolonging the life of punching machine.

2. This but bradyseism hydraulic piercing press, through the spout that sets up and the cooperation of connecting plate, first buffer spring, articulated seat, hinge bar, can realize buffering the impact force that the platform of punching received, can constitute effectually protect the hydraulic piercing press body.

Drawings

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

FIG. 2 is a cross-sectional view of the support leg of the present invention;

FIG. 3 is a schematic view of the punching station of the present invention;

FIG. 4 is a schematic view of the structure of the buffering table of the present invention.

In the figure: 1. a support plate; 2. a support pillar; 3. a connecting seat; 4. a top plate; 5. a hydraulic cylinder; 6. a hydraulic push rod; 7. punching a die; 8. a buffer table; 9. supporting legs; 10. a damping spring; 11. a slip ring; 12. A connecting rod; 13. a limiting block; 14. a chute; 15. a connecting plate; 16. a first buffer spring; 17. a punching table; 18. a hinged seat; 19. a hinged lever; 20. a second buffer spring; 21. shock-absorbing rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-4, a hydraulic punching machine capable of cushioning, which comprises a supporting plate 1, supporting columns 2 are respectively arranged on the periphery of the top of the supporting plate 1, connecting seats 3 are symmetrically and fixedly connected to the top and the bottom of the supporting columns 2, a top plate 4 is arranged on the top of the supporting plate 1, hydraulic cylinders 5 are arranged on the top of the top plate 4, the periphery of the top of the supporting plate 1 is respectively and fixedly connected to the bottom of the connecting seat 3 close to the top of the supporting plate 1, the top of the connecting seat 3 of the supporting plate 1 is fixedly connected to the periphery of the bottom of the top plate 4, the bottom of the hydraulic cylinder 5 is fixedly connected to the top of the top plate 4, a punching die 7 is arranged on the bottom of the top plate 4, a buffer table 8 is arranged on the bottom of the punching die 7, supporting legs 9 are respectively arranged on the periphery of the bottom of the supporting plate 1, damping springs 10 are arranged in inner cavities of the supporting legs 9, and the top of the hydraulic cylinders 6 is fixedly connected to the bottom of the hydraulic cylinders 5, the top of a hydraulic push rod 6 penetrates through the bottom of a top plate 4 and extends to the top of the top plate 4, the top of a punching die 7 is fixedly connected to the bottom of the hydraulic push rod 6, the bottom of a damping spring 10 is fixedly connected to the bottom of an inner cavity of a supporting leg 9, a sliding ring 11 is arranged at the top of the inner cavity of the supporting leg 9, a connecting rod 12 is fixedly connected to the top of the sliding ring 11, a limiting block 13 is arranged at the top of the sliding ring 11, through the matching of the supporting leg 9 and the damping spring 10, the sliding ring 11, the connecting rod 12 and the limiting block 13, the impact force of a hydraulic punching machine on the ground can be relieved, the damage to the hydraulic punching machine is reduced, the service life of the punching machine is prolonged favorably, sliding grooves 14 are symmetrically formed in the left side and the right side of the top of a buffering table 8, the bottom of the sliding ring 11 is fixedly connected to the top of the damping spring 10, and the surface of the sliding ring 11 is tightly attached to the inner walls of the supporting leg 9, the top of the connecting rod 12 is fixedly connected to the bottom of the limiting block 13, the top of the limiting block 13 is fixedly connected to the periphery of the bottom of the supporting plate 1, the bottom of the sliding groove 14 penetrates through the left side and the right side of the top of the buffer table 8 and extends into the buffer table 8, the connecting plates 15 are symmetrically arranged inside the two sliding grooves 14, the first buffer springs 16 are symmetrically arranged on the left side and the right side of the top of the buffer table 8, the punching table 17 is arranged on the top of the buffer table 8, the surface of the connecting plate 15 is tightly attached to the inner wall of the sliding groove 14, one opposite sides of the two first buffer springs 16 are fixedly connected to the opposite sides of the two connecting plates 15, the opposite sides of the two first buffer springs 16 are fixedly connected to the left side and the right side of the buffer table 8, the bottom of the punching table 17 is fixedly connected to the top of the hinge seat 18, the hinge seat 18 is arranged on the top of the buffer table 8, hinge rods 19 are symmetrically and fixedly connected to the left side and the right side of the hinge seat 18, through spout 14 and the connecting plate 15 that sets up, first buffer spring 16, articulated seat 18, the cooperation of hinge rod 19, can realize buffering the impact force that punching platform 17 received, can constitute effectual protection to the hydraulic punching machine body, difference fixedly connected with second buffer spring 20 around the 8 bottoms of cushion table, the inside of second buffer spring 20 is provided with shock absorber pole 21, one side fixed connection in the relative one side of two connecting plates 15 that carry on the back mutually of two hinge rods 19, the bottom fixed connection in the left and right sides at backup pad 1 top of two second buffer springs 20, the top fixed connection of shock absorber pole 21 is around the 8 bottoms of cushion table, the bottom fixed connection of shock absorber pole 21 is in the top of backup pad 1.

The first embodiment is as follows: through the cooperation of support column 2 with connecting seat 3, roof 4, can support and fix pneumatic cylinder 5 to improve the holistic stability of device.

The second embodiment is as follows: through the cooperation of cushion stage 8 with second buffer spring 20, shock-absorbing rod 21, can carry out the bradyseism to the impact force that cushion stage 8 received to improve holistic shock-absorbing capacity.

It should be noted that, the utility model is a shock-absorbing hydraulic punching machine, when in use, a workpiece to be processed is placed on the top of a punching table 17, a hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives a punching die 7 to move through a hydraulic push rod 6, so as to punch a hole on the workpiece on the top of the punching table 17, the impact force received by the punching table 17 can be buffered through the matching of a chute 14, a connecting plate 15, a first buffer spring 16, a hinge seat 18 and a hinge rod 19, the hydraulic punching machine body can be effectively protected, the impact force received by the buffer table 8 can be buffered through the matching of the buffer table 8, a second buffer spring 20 and a shock absorption rod 21, so as to improve the overall buffering performance, and the impact force of the hydraulic punching machine on the ground can be relieved through the matching of the supporting legs 9, the shock absorption springs 10, the slip rings 11, the connecting rods 12 and the limiting blocks 13, thereby reducing the damage to the hydraulic punching machine and being beneficial to prolonging the service life of the punching machine.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A but bradyseism hydraulic punching machine, includes backup pad (1), its characterized in that: the supporting columns (2) are respectively arranged on the periphery of the top of the supporting plate (1), the top and the bottom of each supporting column (2) are symmetrically and fixedly connected with connecting seats (3), a top plate (4) is arranged on the top of the supporting plate (1), hydraulic cylinders (5) are arranged on the top of the top plate (4), hydraulic push rods (6) are arranged on the bottom of the top plate (4), a punching die (7) is arranged on the bottom of the top plate (4), a buffer table (8) is arranged on the bottom of the punching die (7), supporting legs (9) are respectively arranged on the periphery of the bottom of the supporting plate (1), damping springs (10) are arranged in inner cavities of the supporting legs (9), sliding rings (11) are arranged on the tops of the inner cavities of the supporting legs (9), connecting rods (12) are fixedly connected to the tops of the sliding rings (11), and limiting blocks (13) are arranged on the tops of the sliding rings (11), spout (14), two have been seted up to the left and right sides symmetry at cushion stage (8) top the inside symmetry of spout (14) is provided with connecting plate (15), the left and right sides symmetry at cushion stage (8) top is provided with first buffer spring (16), the top of cushion stage (8) is provided with punching table (17), the top of cushion stage (8) is provided with articulated seat (18), the left and right sides symmetry fixedly connected with hinge bar (19) of articulated seat (18), difference fixedly connected with second buffer spring (20) all around of cushion stage (8) bottom, the inside of second buffer spring (20) is provided with shock absorber pole (21).

2. The bradyseisable hydraulic punch of claim 1, wherein: the supporting plate is characterized in that the periphery of the top of the supporting plate (1) is fixedly connected to the bottom of a connecting seat (3) close to the top of the supporting plate (1), the top of the connecting seat (3) of the supporting plate (1) is fixedly connected to the periphery of the bottom of the top plate (4), and the bottom of the hydraulic cylinder (5) is fixedly connected to the top of the top plate (4).

3. The bradyseisable hydraulic punch of claim 1, wherein: the top fixed connection of hydraulic pressure push rod (6) is in the bottom of pneumatic cylinder (5), the top of hydraulic pressure push rod (6) runs through the bottom of roof (4) and extends to the top of roof (4), the top fixed connection of cut-out press (7) is in the bottom of hydraulic pressure push rod (6), the bottom fixed connection of damping spring (10) is in the bottom of supporting leg (9) inner chamber.

4. The bradyseisable hydraulic punch of claim 1, wherein: the bottom fixed connection of sliding ring (11) is in the top of damping spring (10), the surface of sliding ring (11) and the inner wall of supporting leg (9) closely laminate, the top fixed connection of connecting rod (12) is in the bottom of stopper (13), the top fixed connection of stopper (13) is around backup pad (1) bottom, the inside that the left and right sides at the top of cushion block (8) extended to cushion block (8) is run through to the bottom of spout (14).

5. The bradyseisable hydraulic punch of claim 1, wherein: the surface of connecting plate (15) and the inner wall of spout (14) closely laminate, two relative one side fixed connection in two connecting plate (15) of first buffer spring (16) one side of carrying on the back mutually, two one side fixed connection in the left and right sides of cushion table (8) that carries on the back mutually of first buffer spring (16), the bottom fixed connection of platform of punching a hole (17) is in the top of articulated seat (18).

6. The bradyseisable hydraulic punch of claim 1, wherein: two the opposite side fixed connection of articulated rod (19) in one side relative in two connecting plates (15), two the bottom fixed connection in the left and right sides at backup pad (1) top of second buffer spring (20), the top fixed connection of shock attenuation pole (21) is around cushion table (8) bottom, the bottom fixed connection of shock attenuation pole (21) is in the top of backup pad (1).