CN220970575U

CN220970575U - Guide pillar for punch press

Info

Publication number: CN220970575U
Application number: CN202322048673.1U
Authority: CN
Inventors: 陈建兵; 王明明; 齐鲁春
Original assignee: Hefei Yike Machinery Technology Co ltd
Current assignee: Hefei Yike Machinery Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-05-17
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a guide post for a punch press, which comprises a mounting seat and a guide post, wherein the middle part of the upper end of the mounting seat is fixedly connected with the guide post, the upper end of the mounting seat is clamped with a first spring, the first spring is sleeved outside the guide post, the upper end of the first spring is fixedly connected with an annular frame, the annular frame is matched with the guide post, an annular groove is formed in the annular frame, a plurality of through holes are formed in one side, close to the guide post, of the annular groove, the through holes are movably connected with a rolling ball, and the rolling ball is contacted with the outer wall of the guide post, and the guide post has the beneficial effects that: through the structure of annular frame and spin that sets up for annular frame is when descending, drives the spin and descends, and makes the spin smear lubricating oil on the guide pillar surface when descending, makes the guide pillar obtain lubrication after being connected with the guide pin bushing, and when the lubrication operation of guide pillar, need not to once only add a large amount of lubricating oil and place on the guide pillar, when reducing extravagant, also can guarantee that the guide pillar can continuously obtain lubrication.

Description

Guide pillar for punch press

Technical Field

The utility model relates to the technical field of punching machines, in particular to a guide post for a punching machine.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements on operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, so that the stamping process is widely used, and when in stamping, a guide pillar is required to be used for limiting, the guide pillar is a cylindrical part for providing precise guide for the relative movement of an upper die holder and a lower die holder, and most of the guide pillar is fixed on the lower die holder and is matched with a guide sleeve fixed on the upper die holder for use.

At present, when the punch is processed, certain friction is generated between the guide sleeve and the guide pillar, and lubricating oil is generally smeared on the guide pillar in advance in order to avoid friction, so that friction is reduced, when the punch is lubricated, the lubricating oil is directly and completely dumped on the guide pillar, wastes are easily generated by farmers, and the lubricating oil needs to be periodically replenished, so that a large amount of residual lubricating oil exists on a punch table, the punch is polluted, and the use of the punch is affected.

Disclosure of utility model

The utility model aims to provide a guide post for a punch.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guide pillar for punch press, includes mount pad and guide pillar, mount pad upper end middle part fixed connection guide pillar, mount pad upper end joint spring, spring housing is established in the guide pillar outside, spring upper end fixed connection annular frame, annular frame and guide pillar looks adaptation, the ring channel has been seted up in the annular frame, a plurality of through openings have all been seted up to one side that is close to the guide pillar in the ring channel, and the through opening goes out movable connection spin, spin contacts with the guide pillar outer wall.

As a preferred technical scheme of the utility model: and a second spring is arranged on one side of the rolling ball away from the guide post, and the second spring is fixedly connected with the inner wall of the annular groove.

As a preferred technical scheme of the utility model: one side of the annular groove is fixedly connected with a conveying pipe, and the conveying pipe is used for conveying lubricating oil into the annular groove.

As a preferred technical scheme of the utility model: the upper end of the guide post is fixedly connected with a guide block, and the guide block is used for guiding the guide sleeve to be connected with the guide post.

Compared with the prior art, the utility model has the beneficial effects that: through the structure of annular frame and spin that sets up for annular frame is when descending, drives the spin and descends, and makes the spin smear lubricating oil on the guide pillar surface when descending, makes the guide pillar obtain lubrication after being connected with the guide pin bushing, and when the lubrication operation of guide pillar, need not to once only add a large amount of lubricating oil and place on the guide pillar, when reducing extravagant, also can guarantee that the guide pillar can continuously obtain lubrication.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective cross-sectional view of the ring frame of the present utility model;

fig. 3 is a schematic view of a partial cross-sectional structure of a body of the present utility model.

In the figure: 1. a mounting base; 2. a guide post; 3. a guide block; 4. a first spring; 5. an annular frame; 51. an annular groove; 6. a transport tube; 7. a rolling ball; 71. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present embodiment provides a guide post for a punching machine, including a mounting seat 1 and a guide post 2, wherein the middle part of the upper end of the mounting seat 1 is fixedly connected with the guide post 2, the upper end of the guide post 2 is fixedly connected with a guide block 3, the guide block 3 is arranged in a truncated cone shape, the guide block 3 is used for guiding a guide sleeve to be connected with the guide post 2, and when in use, a guide block 3 is added, so that the guide sleeve is guided by the guide block 3 before being lowered from the upper end to be connected with the guide post 2, and the guide sleeve can be accurately connected with the guide post 1.

The spring 4 is clamped at the upper end of the mounting seat 1, the spring 4 is sleeved outside the guide post 2, the upper end of the spring 4 is fixedly connected with the annular frame 5, an annular groove 51 is formed in the annular frame 5, lubricating oil is conveniently poured into the annular groove 51, a conveying pipe 6 is fixedly connected to one side of the annular groove 51, and the conveying pipe 6 is used for conveying the lubricating oil into the annular groove 51.

A plurality of through holes are formed in one side, close to the guide post 2, of the annular groove 51, ten through holes are formed in the annular groove, rolling balls 7 are movably connected to the ten through holes, the rolling balls 7 are in contact with the outer wall of the guide post 2, and the annular frame 5 can roll on the surface of the guide post 2 in the process that the rolling balls 7 descend together when descending.

Specifically, no. two springs 71 are further arranged on one side, far away from the guide post 2, of the rolling ball 7, the No. two springs 71 are fixedly connected with the inner wall of the annular groove 51, so that the No. two springs 71 continuously apply thrust to the rolling ball 7, the rolling ball 7 can be continuously attached to the guide post 2, and lubricating oil is conveniently coated on the guide post 2 through the rolling ball 7.

When the utility model is used, lubricating oil is poured into the annular groove 51 from the transportation pipe 6, the transportation pipe 6 is sealed, when the guide sleeve descends to be connected with the guide post 2, the guide sleeve can extrude the annular frame 5 to descend, the annular frame 5 pushes the first spring 4 to shrink, when the annular frame 5 descends, a plurality of rolling balls 7 positioned in the annular groove 51 descend together, as one side of the rolling ball 7 is contacted with the guide post 2, the other side of the rolling ball is closely contacted with the guide post 2 by the thrust of the second spring 71, the rolling ball 7 can roll when the rolling ball 7 rolls, the lubricating oil adhered to the rolling ball 7 in the annular groove 51 can be driven to be exposed, the lubricating oil can be adhered to the surface of the guide post 2 after being exposed, so that the lubricating oil exists on the surface of the guide post 2, the connecting part of the guide sleeve and the guide post 2 can be continuously lubricated, the mode that the rolling ball 7 drives the lubricating oil to adhere to the guide post 2 is not needed, and the condition that excessive lubricating oil is wasted when the lubricating oil is added once can be avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 guide pillar for punch press, its characterized in that includes mount pad (1) and guide pillar (2), mount pad (1) upper end middle part fixed connection guide pillar (2), mount pad (1) upper end joint spring (4), spring (4) cover is established in guide pillar (2) outside, spring (4) upper end fixed connection annular frame (5), annular frame (5) and guide pillar (2) looks adaptation, annular groove (51) have been seted up in annular frame (5), a plurality of through-mouths have all been seted up to one side that is close to guide pillar (2) in annular groove (51), and through-mouths department swing joint spin (7), spin (7) contact with guide pillar (2) outer wall;

A second spring (71) is arranged on one side, far away from the guide post (2), of the rolling ball (7), and the second spring (71) is fixedly connected with the inner wall of the annular groove (51);

the second spring (71) continuously applies thrust to the rolling ball (7) so that the rolling ball (7) can be continuously attached to the guide post (2), rolling can occur when the rolling ball (7) descends, and lubricating oil adhered to the rolling ball (7) in the annular groove (51) can be driven to be exposed and adhered to the surface of the guide post (2) when the rolling ball (7) rolls, so that the joint of the guide sleeve and the guide post (2) can be continuously lubricated.

2. Guide post for punching machine according to claim 1, characterized in that one side of the annular groove (51) is fixedly connected with a transport pipe (6), and the transport pipe (6) is used for transporting lubricating oil into the annular groove (51).

3. The guide post for the punch press according to claim 1, wherein the upper end of the guide post (2) is fixedly connected with a guide block (3), and the guide block (3) is used for guiding the guide sleeve to be connected with the guide post (2).