CN210318498U

CN210318498U - High leakproofness punch press

Info

Publication number: CN210318498U
Application number: CN201921348454.2U
Authority: CN
Inventors: 张敬堂; 袁德军; 王玉泉; 李纪刚; 王京平; 汪振霖
Original assignee: Shandong Xuefeng Electric Co Ltd
Current assignee: Shandong Xuefeng Electric Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-14
Anticipated expiration: 2029-08-20

Abstract

The utility model provides a high-tightness punch press, which comprises a supporting seat, wherein a working plate is arranged in the middle of the top end of the supporting seat, supporting rods are symmetrically arranged at the top of the supporting seat and positioned at both sides of the working plate, a supporting plate is arranged at the top of the supporting rods, a hydraulic oil cylinder is arranged in the middle of the top end of the supporting plate, a pressure rod is arranged at the bottom of the hydraulic oil cylinder, the bottom end of the pressure rod penetrates through and extends to the lower part of the supporting plate, a pressing block is arranged at the bottom of the pressure rod, a first movable groove matched with the pressure rod is arranged in the supporting plate, a first rubber ring is arranged at the top end of the first movable groove, a first buffer oil seal is arranged at one side edge of the first rubber ring close to the pressure rod, a second movable groove is arranged in the first movable groove, and the movable lantern ring is sleeved on the outer side of the pressure lever.

Description

High leakproofness punch press

Technical Field

The utility model relates to a high leakproofness punch press belongs to punch press technical field.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications, so that the stamping process has more and more extensive applications, and the stamping production is mainly directed to plates; the existing punching machine has oil leakage after being used for a long time, so that the environmental pollution and the insufficient lubrication are caused, the production benefit is influenced, and the service life of equipment is prolonged, so that the punching machine with high sealing property is required at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high leakproofness punch press to solve the problem that proposes in the above-mentioned background art, the utility model relates to a novelty can save a large amount of installation time, and convenient and fast practices thrift the cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model relates to a high-tightness punch press, which comprises a supporting seat, wherein a working plate is arranged in the middle of the top end of the supporting seat, supporting rods are symmetrically arranged at the top of the supporting seat and positioned at both sides of the working plate, a supporting plate is arranged at the top of the supporting rods, a hydraulic oil cylinder is arranged in the middle of the top end of the supporting plate, a pressure rod is arranged at the bottom of the hydraulic oil cylinder, the bottom end of the pressure rod penetrates through and extends to the lower part of the supporting plate, a pressing block is arranged at the bottom of the pressure rod, a first movable groove matched with the pressure rod is arranged in the supporting plate, a first rubber ring is arranged at the top end of the first movable groove, a first buffer oil seal is arranged at one side edge of the first rubber ring close to the pressure rod, a second movable groove is arranged in the first movable groove, a movable sleeve ring is arranged in the, the outer side edge of the movable lantern ring is provided with a first mounting groove and a second mounting groove, a shaft oil seal is mounted in the first mounting groove, and a wear-resisting ring is mounted in the second mounting groove.

Another kind is regarded as the utility model discloses an embodiment, the inside of activity groove one just is located rubber circle two is installed to the below of activity groove two, just rubber circle two is close to buffer oil blanket two is installed to one side of depression bar.

The other type is used as an implementation mode of the utility model, the axle center dustproof dual-purpose oil seal is installed at the inner bottom end of the first movable groove.

Another kind is as the utility model discloses an embodiment, the baffle is installed to the top symmetry of working plate, just distance between the baffle is greater than the transverse width of briquetting.

Another kind is regarded as the utility model discloses an embodiment, hydraulic cylinder's bottom just is located the fixed plate is installed at the top of backup pad, the top of fixed plate just is located the dead lever is installed to hydraulic cylinder's outside symmetry.

Another kind is regarded as the utility model discloses an embodiment, solid fixed ring is installed at the top of dead lever, just gu fixed cover of fixed ring is located hydraulic cylinder's the top outside.

Another kind is regarded as the utility model discloses an embodiment, the top both sides of fixed plate all run through and install fixing bolt, just the top of backup pad with fixing bolt corresponding position all seted up with the fixed orifices of fixing bolt looks adaptation.

The utility model has the advantages that:

1. through the interaction of the rubber ring I and the buffer oil seal as well as the interaction of the movable lantern ring and the shaft oil seal, the pressing rod can achieve a good sealing effect in the using process, so that the situation of oil leakage in the using process of a punch press is avoided, and the use requirement of people can be met better;

2. through the utility model discloses fine solution how can make the punch press reach the problem of high leakproofness for the oil leak can not take place for the punch press at the in-process that uses, has avoided environmental pollution and the lubricated not enough condition to take place, has improved the benefit of production, also makes the life of equipment can improve, the user demand who satisfies people that is convenient for can be better.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the internal structure of the support plate of the embodiment;

FIG. 3 is a schematic view of a connection structure of a fixing plate and a supporting plate according to an embodiment;

in the figure: 1. a supporting seat; 2. a working plate; 3. a support bar; 4. a support plate; 5. a hydraulic cylinder; 6. a pressure lever; 7. briquetting; 8. a first movable groove; 9. a first rubber ring; 10. buffer oil seal I; 11. A second movable groove; 12. a movable collar; 13. a first mounting groove; 14. a second mounting groove; 15. oil seal for the shaft; 16. a wear ring; 17. a second rubber ring; 18. buffering oil seal II; 19. the axle center is dustproof and two-purpose oil seal; 20. a baffle plate; 21. a fixing plate; 22. fixing the rod; 23. a fixing ring; 24. fixing the bolt; 25. And (7) fixing holes.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand.

Example 1: the high-sealing-performance punch press comprises a supporting seat 1, wherein a working plate 2 is installed in the middle of the top end of the supporting seat 1, supporting rods 3 are symmetrically installed at the top of the supporting seat 1 and located on two sides of the working plate 2, a supporting plate 4 is installed at the top of each supporting rod 3, a hydraulic oil cylinder 5 is installed in the middle of the top end of each supporting plate 4, a pressing rod 6 is installed at the bottom of each hydraulic oil cylinder 5, the bottom end of each pressing rod 6 penetrates through and extends to the lower portion of the corresponding supporting plate 4, a pressing block 7 is installed at the bottom of each pressing rod 6, a movable groove I8 matched with the corresponding pressing rod 6 is formed in each supporting plate 4, a rubber ring I9 is installed at the top end of the inner portion of each movable groove I8, a buffer oil seal I10 is installed on one side edge, close to the corresponding pressing rod, the internally mounted of activity groove two 11 has a movable lantern ring 12, just the 12 covers of activity lantern ring are located the outside of depression bar 6, mounting groove one 13 and mounting groove two 14 have been seted up to the outside limit of activity lantern ring 12, just install axle oil blanket 15 in the mounting groove one 13, through rubber circle one 9 with the buffering oil blanket and the interaction of activity lantern ring 12 with axle oil blanket 15 can make depression bar 6 reaches good sealed effect at the in-process that uses, and then makes the punch press avoid taking place the condition of oil leak in the in-process that uses and take place, is convenient for can be better satisfy people's use, install wear ring 16 in mounting groove two 14.

Example 2: a second rubber ring 17 is arranged in the first movable groove 8 and below the second movable groove 11, and a second buffer oil seal 18 is arranged on one side edge of the second rubber ring 17 close to the pressure lever 6; through the interaction of the rubber ring II 17 and the buffer oil seal II 18, the sealing performance of the compression bar 6 can be further improved, so that the punch can achieve better sealing performance in the using process, and further the punch can be processed and used better.

Example 3: the bottom end in the movable groove I8 is provided with an axis dustproof dual-purpose oil seal 19; through the dustproof dual-purpose oil blanket 19 of axle center can make depression bar 6 reach good stability in the in-process of using, also can play dustproof leak protection oil's the condition emergence, the use that satisfies people that can be better of being convenient for.

Example 4: baffles 20 are symmetrically arranged at the top of the working plate 2, and the distance between the baffles 20 is greater than the transverse width of the pressing block 7; through baffle 20's interact can play when carrying out the punching press of panel and shelter from spacing effect to be convenient for can be better carry out the punching press operation, be convenient for can be better satisfy people's user demand.

Example 5: a fixing plate 21 is arranged at the bottom end of the hydraulic oil cylinder 5 and positioned at the top of the supporting plate 4, and fixing rods 22 are symmetrically arranged at the top of the fixing plate 21 and positioned at the outer side of the hydraulic oil cylinder 5; a fixing ring 23 is mounted at the top of the fixing rod 22, and the fixing ring 23 is fixedly sleeved outside the top end of the hydraulic oil cylinder 5; fixing bolts 24 are installed on two sides of the top end of the fixing plate 21 in a penetrating mode, and fixing holes 25 matched with the fixing bolts 24 are formed in the positions, corresponding to the fixing bolts 24, of the top of the supporting plate 4; through the interaction of the fixing bolt 24 and the fixing hole 25, the fixing plate 21 can be stably installed at the top of the supporting plate 4, and through the interaction of the fixing plate 21, the fixing rod 22 and the fixing ring 23, the hydraulic oil cylinder 5 can achieve good stability at the top of the supporting plate 4, so that better operation and use can be facilitated, and the use requirements of people can be better met.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the stamping device is used, the press rod 6 is driven by the hydraulic oil cylinder 5, a workpiece on the working plate 2 is stamped by the press block 7, a first movable groove 8 matched with the press rod 6 is formed in the supporting plate 4, a rubber ring first 9 is installed at the top end of the inner part of the first movable groove 8, a first buffer oil seal 10 is installed on one side edge, close to the press rod, of the rubber ring first 9, a second movable groove 11 is formed in the inner part of the first movable groove 8, a movable lantern ring 12 is installed in the inner part of the second movable groove 11, the movable lantern ring 12 is sleeved on the outer side of the press rod 6, a first installation groove 13 and a second installation groove 14 are formed in the outer side edge of the movable lantern ring 12, a shaft oil seal 15 is installed in the first installation groove 13, and through the interaction between the rubber ring first 9 and the buffer oil seal and between the movable lantern ring 12 and the shaft oil seal 15, and under the further interaction of the rubber ring II 17 and the buffer oil seal II 18, the pressing rod 6 can achieve a good sealing effect in the use process, so that the oil leakage of the punch press in the use process can be avoided, the situations of environmental pollution and insufficient lubrication can be avoided, the production benefit is improved, the service life of the equipment is prolonged, and the use requirements of people can be better met.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high leakproofness punch press which characterized in that: the rubber sealing device comprises a supporting seat (1), a working plate (2) is installed in the middle of the top end of the supporting seat (1), supporting rods (3) are symmetrically installed on the top of the supporting seat (1) and located on two sides of the working plate (2), a supporting plate (4) is installed on the top of the supporting rods (3), a hydraulic oil cylinder (5) is installed in the middle of the top end of the supporting plate (4), a pressing rod (6) is installed at the bottom of the hydraulic oil cylinder (5), the bottom end of the pressing rod (6) penetrates through and extends to the lower portion of the supporting plate (4), a pressing block (7) is installed at the bottom of the pressing rod (6), a movable groove I (8) matched with the pressing rod (6) is formed in the supporting plate (4), a rubber ring I (9) is installed at the top end of the movable groove I (8), a buffering oil seal I (10) is installed on one side edge, activity groove two (11) have been seted up to the inside of activity groove one (8), the internally mounted of activity groove two (11) has the activity lantern ring (12), just activity lantern ring (12) cover is located the outside of depression bar (6), mounting groove one (13) and mounting groove two (14) have been seted up to the outside limit of activity lantern ring (12), just install axle oil blanket (15) in mounting groove one (13), install wear ring (16) in mounting groove two (14).

2. The high-sealability punch press of claim 1, wherein: and a second rubber ring (17) is arranged in the first movable groove (8) and below the second movable groove (11), and a second buffer oil seal (18) is arranged on one side edge of the second rubber ring (17) close to the pressure lever (6).

3. The high-sealability punch press of claim 1, wherein: and an axis dustproof dual-purpose oil seal (19) is arranged at the bottom end inside the first movable groove (8).

4. The high-sealability punch press of claim 1, wherein: baffles (20) are symmetrically arranged at the top of the working plate (2), and the distance between the baffles (20) is greater than the transverse width of the pressing block (7).

5. The high-sealability punch press of claim 1, wherein: the bottom end of the hydraulic oil cylinder (5) is positioned at the top of the supporting plate (4) and is provided with a fixing plate (21), and the top of the fixing plate (21) is positioned at the outer side of the hydraulic oil cylinder (5) and is symmetrically provided with fixing rods (22).

6. The high-sealability punch press of claim 5, wherein: the top of the fixed rod (22) is provided with a fixed ring (23), and the fixed ring (23) is fixedly sleeved on the outer side of the top end of the hydraulic oil cylinder (5).

7. The high-sealability punch press of claim 6, wherein: fixing bolts (24) are installed on two sides of the top end of the fixing plate (21) in a penetrating mode, and fixing holes (25) matched with the fixing bolts (24) are formed in the positions, corresponding to the fixing bolts (24), of the top of the supporting plate (4).