CN219966215U

CN219966215U - Punch lubrication mechanism

Info

Publication number: CN219966215U
Application number: CN202320909044.0U
Authority: CN
Inventors: 李玉秀; 卯明勇
Original assignee: Huizhou Maochangsheng Industry Co ltd
Current assignee: Huizhou Maochangsheng Industry Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-07
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a punch lubrication mechanism, which comprises a punch body, wherein a hydraulic cylinder is arranged at the top of the punch body, a bearing plate is fixedly connected after a piston rod of the hydraulic cylinder stretches into the lower end of the inner side of the punch body, a punching head is fixedly arranged at the bottom of the bearing plate, a lubrication assembly is sleeved on the punching head in a sliding way, the lubrication assembly is connected with the bearing plate through a guide piece, the lubrication assembly comprises an annular sleeve, the annular sleeve is sleeved on the punching head in a sliding way, a placing groove is formed in the side wall of the annular sleeve, and a flexible oil coating block is arranged in the placing groove; according to the utility model, the lubricating assembly is arranged to uniformly paint the lubricating oil on the surface of the stamping head, so that the lubricating effect of the stamping head is effectively improved, the phenomenon that the lubricating oil drips around is avoided, the lubricating assembly can paint the lubricating oil on the stamping head after stamping of the stamping head each time, the heat dissipation after stamping of the stamping head is accelerated, and the service life of the stamping head is effectively prolonged.

Description

Punch lubrication mechanism

Technical Field

The utility model relates to the technical field of punching machines, in particular to a lubricating mechanism of a punching machine.

Background

The punch press is named as a punching press, and has wider application because of the advantages of saving materials and energy sources, high efficiency, low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing.

In a stamping die, a component capable of applying stamping force to a plate, a strip, a pipe, a section bar and the like is called a stamping head, when the stamping head is used for stamping a round part, the stamping head is generally directly abutted against a material for stamping forming, but when the stamping head is used for stamping for a long time, larger friction force is generated between the stamping head and the material, the stamping head is damaged, and burrs are generated on a stamped finished product.

The utility model of the authority of the application number CN202010663474.X discloses a stamping head lubricating mechanism, which comprises a base, a stamping structure, a lubricating structure, a guiding structure, a feeding structure, a cleaning structure and a pressing structure; through the setting of stamping structure, can be with long sheet stock punching into circular shape required part of one by one, and when stamping structure carries out punching work, can drive lubricating structure in step and work, through lubricating structure's work, can be when punching press automatic carry out oiling lubrication work to the inside subassembly of stamping structure, thereby can reduce the frictional force of punching press subassembly and sheet stock, can also avoid the circumstances that the burr appears in the peripheral finished part of punching, reach the effect that improves production quality greatly, and the record lubricating oil in its specification just can be through the shower nozzle pours into the outside of punching head, consequently, when punching head carries out punching to the sheet stock, just can play to reduce with the frictional force of sheet stock, reaches the circumstances that avoids the finished product to appear the burr.

When the above publication is used, there is a problem that when the nozzle sprays lubricating oil to the punch head, the whole outer wall of the punch head cannot be uniformly sprayed, so that the lubricating oil is unevenly distributed, the lubricating effect of the punch head is further reduced, and the lubricating oil sprayed to the punch head is accumulated on one side of a spraying surface and is easy to drop onto a workbench.

For this purpose we propose a punch lubrication mechanism.

Disclosure of Invention

It is an object of the present utility model to provide a punch lubrication mechanism that solves or at least alleviates one or more of the above-mentioned and other problems of the prior art.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a punch press lubrication mechanism, includes the punch press body, the top of punch press body is provided with the pneumatic cylinder, the piston rod of pneumatic cylinder stretches into behind the inboard lower extreme of punch press body fixedly connected with loading board, the bottom fixed mounting of loading board has the punching press head, the slip cap is equipped with the lubrication subassembly that is used for to the surface of punching press head scribbles the emulsion oil, lubrication subassembly is connected with the loading board through the guide piece;

the lubrication assembly comprises an annular sleeve, the annular sleeve is arranged on the punching head in a sliding mode, a placing groove is formed in the side wall of the annular sleeve, a flexible oil coating block is arranged in the placing groove, the flexible oil coating block is arranged in an annular mode, and the inner wall of the flexible oil coating block is in surface-to-surface contact with the punching head.

According to the punch lubrication mechanism, the guide piece comprises the guide rod, the limiting block is fixedly connected to the outer wall of the annular sleeve, and the lower end of the guide rod penetrates through the bearing plate in a sliding mode and then is fixedly connected with the limiting block.

According to the punch lubrication mechanism, the top of the guide rod is fixedly connected with the limiting block.

According to the punch lubrication mechanism, the guide rod is sleeved with the spring, the top of the spring abuts against the bottom of the bearing plate, and the bottom of the spring is pressed against the top of the limiting block.

According to the punch press lubricating mechanism, the top of the punch press body is provided with the oil storage barrel, the lower end of the oil storage barrel is communicated with the oil delivery pipe, and one end of the oil delivery pipe, which is far away from the oil storage barrel, is communicated with the inside of one side of the annular sleeve.

In the punch lubrication mechanism according to the utility model, the oil delivery pipe is provided with an electromagnetic valve.

In the punch lubrication mechanism, a timer is arranged on the oil storage barrel, and the electromagnetic valve is controlled by the timer.

In the punch lubrication mechanism, the bottom of the annular sleeve is fixedly connected with the cushion pad which is annularly arranged.

The utility model has at least the following beneficial effects:

according to the utility model, the lubricating assembly is arranged to uniformly paint the lubricating oil on the surface of the stamping head, so that the lubricating effect of the stamping head is effectively improved, the phenomenon that the lubricating oil drips around is avoided, the lubricating assembly can paint the lubricating oil on the stamping head after stamping of the stamping head each time, the heat dissipation after stamping of the stamping head is accelerated, and the service life of the stamping head is effectively prolonged;

the lubricating component can stably move up and down along the surface of the stamping head through the guide piece;

through oil storage bucket, timer, oil delivery pipe and solenoid valve that set up, can regularly carry out lubricating oil to lubrication assembly and supply.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic exploded view of a lubrication assembly of the present utility model.

Reference numerals illustrate:

1. a punch body; 2. a hydraulic cylinder; 3. a carrying plate; 4. punching heads; 5. a lubrication assembly; 501. an annular sleeve; 502. a placement groove; 503. a flexible oil block; 6. a guide rod; 7. a limiting block; 8. a connecting lug; 9. a spring; 10. an oil delivery pipe; 11. an oil storage barrel; 12. a timer; 13. an electromagnetic valve; 14. and a cushion pad.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 to 4, in the embodiment of the present utility model,

the utility model provides a punch press lubrication mechanism, including punch press body 1, punch press body 1's top is provided with pneumatic cylinder 2, the piston rod of pneumatic cylinder 2 stretches into punch press body 1's inboard lower extreme back fixedly connected with loading board 3, loading board 3's bottom fixed mounting has punching press head 4, the slip cap is equipped with the lubrication assembly 5 that is used for scribbling the emulsifying oil to punching press head 4 surface on the punching press head 4, lubrication assembly 5 is connected with loading board 3 through the guide piece, lubrication assembly 5 includes annular cover 501, annular cover 501 slip cap is established on punching press head 4, standing groove 502 has been seted up to annular cover 501's lateral wall, standing groove 502's inside is provided with flexible oil coating piece 503, flexible oil coating piece 503 is the annular setting, flexible oil coating piece 503's inner wall and punching press head 4's surface contact, wherein, flexible oil coating piece 503 can adopt flexible sponge or oil absorption non-woven fabrics piece.

Through adopting above-mentioned technical scheme, when stamping head 4 carries out the punching press to the stamping workpiece, annular cover 501 presses on the stamping workpiece, because of annular cover 501 and stamping head 4 slip setting, consequently annular cover 501 can not influence the normal operation of stamping head 4, and when stamping head 4 punching press was accomplished, and when upwards moving, annular cover 501 moved down along stamping head 4 outer wall under the gravity of dead weight for flexible oiling piece 503 carries out lubricating oil to stamping head 4 surface.

Specifically, the guide piece includes guide bar 6, and the outer wall fixedly connected with stopper 7 of annular cover 501, the lower extreme of guide bar 6 slip runs through behind the loading board 3 with stopper 7 fixed connection, through guide bar 6 that sets up, can guarantee that lubrication assembly 5 is stable to reciprocate along punching press head 4 surface.

Specifically, stopper 7 is fixedly connected with at the top of guide bar 6, through stopper 7 that set up, can effectively avoid lubrication assembly 5 to break away from loading board 3.

Specifically, the guide rod 6 is sleeved with the spring 9, the top of the spring 9 is propped against the bottom of the bearing plate 3, the bottom of the spring 9 is pressed at the top of the limiting block 7, and pressure can be applied to the lubrication assembly 5 through the set spring 9, so that the lubrication assembly 5 slides downwards more smoothly.

Specifically, the top of punch press body 1 is provided with oil storage bucket 11, and oil storage bucket 11's lower extreme intercommunication has oil pipe 10, and oil pipe 10 keeps away from oil storage bucket 11's one end and the inside intercommunication in one side of annular cover 501, through oil storage bucket 11 and oil pipe 10 that set up, can carry out lubricating oil compensation to annular cover 501 inside.

Specifically, the electromagnetic valve 13 is arranged on the oil delivery pipe 10, and the discharge of lubricating oil in the oil storage barrel 11 is conveniently controlled through the arranged electromagnetic valve 13.

Specifically, the timer 12 is arranged on the oil storage barrel 11, the electromagnetic valve 13 is controlled by the timer 12, and the lubricating oil can be supplemented to the lubricating assembly 5 regularly through the set timer 12 without manual operation.

Specifically, in order to avoid direct contact between the annular sleeve 501 and the stamping part, the bottom of the annular sleeve 501 is fixedly connected with an annular buffer pad 14, and the annular sleeve 501 can be damped through the annular buffer pad 14, so that the stamping part is prevented from being scratched

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

Working principle: when stamping is carried out on a stamping part by the stamping head 4, the annular sleeve 501 presses the stamping part, and the annular sleeve 501 and the stamping head 4 are arranged in a sliding manner, so that the annular sleeve 501 does not influence the normal operation of the stamping head 4, when the stamping of the stamping head 4 is finished and moves upwards, the annular sleeve 501 moves downwards along the outer wall of the stamping head 4 under the action of gravity of dead weight and the elasticity of the spring 9, and the flexible oil coating block 503 coats the surface of the stamping head 4 with lubricating oil.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a punch press lubrication mechanism, includes punch press body (1), the top of punch press body (1) is provided with pneumatic cylinder (2), the piston rod of pneumatic cylinder (2) stretches into behind the inboard lower extreme of punch press body (1) fixedly connected with loading board (3), the bottom fixed mounting of loading board (3) has punching press head (4), its characterized in that, the slip cap is equipped with on punching press head (4) is used for to punch press head (4) surface scribble lubricating subassembly (5) of emulsification oil, lubricating subassembly (5) are connected with loading board (3) through the guide piece;

the lubrication assembly (5) comprises an annular sleeve (501), the annular sleeve (501) is arranged on the stamping head (4) in a sliding mode, a placing groove (502) is formed in the side wall of the annular sleeve (501), a flexible oil coating block (503) is arranged in the placing groove (502), the flexible oil coating block (503) is arranged in an annular mode, and the inner wall of the flexible oil coating block (503) is in surface-to-surface contact with the stamping head (4).

2. A punch lubrication mechanism according to claim 1, wherein: the guide piece comprises a guide rod (6), a limiting block (7) is fixedly connected to the outer wall of the annular sleeve (501), and the lower end of the guide rod (6) penetrates through the bearing plate (3) in a sliding mode and then is fixedly connected with the limiting block (7).

3. A punch lubrication mechanism as claimed in claim 2, wherein: the top of the guide rod (6) is fixedly connected with a limiting block (7).

4. A punch lubrication mechanism according to claim 3, wherein: the guide rod (6) is sleeved with a spring (9), the top of the spring (9) is propped against the bottom of the bearing plate (3), and the bottom of the spring (9) is pressed on the top of the limiting block (7).

5. A punch lubrication mechanism according to claim 1, wherein: the oil storage barrel (11) is arranged at the top of the punch body (1), an oil conveying pipe (10) is communicated with the lower end of the oil storage barrel (11), and one end, away from the oil storage barrel (11), of the oil conveying pipe (10) is communicated with the inside of one side of the annular sleeve (501).

6. The punch lubrication mechanism according to claim 5, wherein: an electromagnetic valve (13) is arranged on the oil delivery pipe (10).

7. The punch lubrication mechanism according to claim 6, wherein: the oil storage barrel (11) is provided with a timer (12), and the electromagnetic valve (13) is controlled by the timer (12).

8. A punch lubrication mechanism according to claim 1, wherein: the bottom of the annular sleeve (501) is fixedly connected with an annular cushion pad (14).