CN214321471U

CN214321471U - Semi-automatic punching machine

Info

Publication number: CN214321471U
Application number: CN202023257917.XU
Authority: CN
Inventors: 吕一中; 顾兵兵; 胡杰
Original assignee: Changzhou Shenjia Metal Products Co ltd
Current assignee: Changzhou Shenjia Metal Products Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-01
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a semi-automatic piercing press, including an upper fixed plate and a lower fixed plate, an upper fixed plate is fixed with first cylinder, the plane is fixed with guide pillar elevating platform on the lower fixed plate, the flexible end of first cylinder is connected with guide pillar elevating platform top, set up the second fixed plate in the guide pillar elevating platform, the fixed spacing core of second fixed plate, spacing core is provided with rotatory fastener for lower fixed plate department. The utility model discloses a cylinder is connected guide pillar elevating platform and is realized punching a hole sword up-and-down motion to use rotatory fastener centre gripping pipeline, self-holding is tight and is relaxed.

Description

Semi-automatic punching machine

Technical Field

The utility model relates to a machining technology field especially relates to a semi-automatic piercing press.

Background

Along with the increasing demand of domestic exhaust pipes, the demand of the processing device for the hollow pipeline is increased, the hollow pipe is easy to flatten the pipeline or the round hole punched out by the hollow pipe is out of round in the punching process, and the phenomenon of deviation occurs under the condition of holding by hand.

Disclosure of Invention

According to the technical problem to be solved, the semi-automatic punching machine is provided.

In order to achieve the purpose, the utility model discloses a semi-automatic piercing press, including an upper fixed plate and a lower fixed plate, an upper fixed plate is fixed with first cylinder, the plane is fixed with guide pillar elevating platform on the lower fixed plate, the flexible end of first cylinder is connected with guide pillar elevating platform top, set up the second fixed plate in the guide pillar elevating platform, spacing core is fixed to the second fixed plate, spacing core is provided with rotatory fastener for lower fixed plate department.

Furthermore, return springs are arranged on four optical axes of the guide pillar lifting platform.

Furthermore, a plurality of punching cutters which are arranged in a straight line are fixed on the inner end surface of the movable end of the guide post lifting platform.

Furthermore, the connection part of the limiting core and the second fixing plate is in threaded connection.

Furthermore, rotatory fastener includes first fixed plate, swivel sleeve, tighrening ring and second cylinder, first fixed plate is vertical to be fixed in on the bottom plate to center and spacing core center coincidence, the cover of first fixed plate center department has the swivel sleeve, the swivel sleeve is fixed with the tighrening ring towards outside one side, and the motor output shaft is connected through the belt to the another side, the tighrening ring top is equipped with the second cylinder.

Furthermore, a threaded hole is formed in one point of the annular wall of the fastening ring, and a notch is formed in the opposite angle of the threaded hole.

Furthermore, the telescopic end of the second cylinder is provided with an irregular pressing block.

Has the advantages that: the utility model discloses a semi-automatic piercing press improves punching efficiency, guarantees the precision of punching a hole, can accomplish the pipe wall automatically and punch a hole.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

In the figure: 1 is a first cylinder; 2 is an upper fixing plate; 3 is a second cylinder; 4 is a fastening ring; 5 is a rotary sleeve; 6 is a first fixing plate; 7 is a lower fixing plate; 8 is a guide post lifting platform; 9 is a return spring; 10 is a second fixing plate; 11 is a limit core; 12 is a punching knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 scope of the present invention.

As shown in fig. 1 and 2, the semi-automatic punching machine comprises an upper fixing plate and a lower fixing plate, wherein a first cylinder 1 is fixed on the upper fixing plate 2, a guide pillar lifting table 8 is fixed on the upper plane of the lower fixing plate 7, the telescopic end of the first cylinder 1 is connected with the top end of the guide pillar lifting table 8, a second fixing plate 10 is arranged in the guide pillar lifting table 8, a limiting core 11 is fixed on the second fixing plate 10, and a rotary fastening device is arranged at the position, corresponding to the lower fixing plate 7, of the limiting core 11.

Wherein, stretch into in the tighrening ring 4 and overlap in spacing core 11 and support in second fixed plate 10 when the pipeline, the second cylinder 3 contracts back tighrening ring 4 and tightens up, first cylinder 1 pushes down and drives 8 expansion ends of guide pillar elevating platform and push down, the sword that punches a hole that is located on the expansion end punches a hole to the pipeline, first cylinder 1 contracts back, swivel mount 5 rotates through motor output power and punches a hole to angle down, the pipe wall punches a hole and accomplishes the back briquetting on the second cylinder 3 and pushes down breach department to the tighrening ring 4 in, tighrening ring 4 loosens, take out the pipeline.

As shown in fig. 1 and 2, return springs 9 are disposed on four optical axes of the guide post lifting table 8.

The return spring 9 is used for returning the movable end of the guide post lifting table 8 when the first cylinder 1 retracts.

As shown in fig. 1 and 2, a plurality of punching knives 12 arranged in a straight line are fixed on the inner end surface of the movable end of the guide post lifting platform 8.

As shown in fig. 1 and 2, the connection between the limiting core 11 and the second fixing plate 10 is a threaded connection.

Wherein, threaded connection can conveniently change the spacing core 11 of other diameters, satisfies the demand of punching a hole of different diameters.

As shown in fig. 1 and 2, the rotary fastening device includes a first fixing plate 6, a rotary sleeve 5, a fastening ring 4 and a second cylinder 3, the first fixing plate 6 is vertically fixed on a lower fixing plate 7, and the center of the first fixing plate is overlapped with the center of a limiting core 11, the rotary sleeve 5 is sleeved at the center of the first fixing plate 6, the fastening ring 4 is fixed on one surface of the rotary sleeve 5 facing to the outside, the other surface is connected with a motor output shaft through a belt, and the second cylinder 3 is arranged above the fastening ring 4.

Wherein, connect swivel mount 5 through the belt and can rotate to next angle voluntarily when punching a hole and accomplish, punch a hole again.

As shown in FIG. 1, a threaded hole is formed in one point of the wall of the fastening ring 4, and a notch is formed at the opposite corner of the threaded hole.

As shown in fig. 1, the telescopic end of the second cylinder 3 is provided with an irregular pressing block.

Wherein, the breach of tighrening ring 4 can be expanded in the briquetting of second cylinder 3 is exerted pressure to satisfy the mouth of pipe of equidimension not.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims

1. The utility model provides a semi-automatic piercing press, includes upper fixed plate and bottom plate, its characterized in that: the upper fixing plate (2) is fixed with a first cylinder (1), the upper plane of the lower fixing plate (7) is fixed with a guide pillar lifting table (8), the telescopic end of the first cylinder (1) is connected with the top end of the guide pillar lifting table (8), a second fixing plate (10) is arranged in the guide pillar lifting table (8), a limiting core (11) is fixed by the second fixing plate (10), and a rotary fastening device is arranged at the limiting core (11) relative to the lower fixing plate (7).

2. A semi-automatic punch machine according to claim 1, wherein: and return springs (9) are arranged on four optical axes of the guide post lifting platform (8).

3. A semi-automatic punch machine according to claim 1, wherein: the inner end face of the movable end of the guide post lifting platform (8) is fixed with a plurality of punching cutters (12) which are arranged in a straight line.

4. A semi-automatic punch machine according to claim 1, wherein: the connection part of the limiting core (11) and the second fixing plate (10) is in threaded connection.

5. A semi-automatic punch machine according to claim 1, wherein: rotatory fastener includes first fixed plate (6), swivel mount (5), tighrening ring (4) and second cylinder (3), first fixed plate (6) is vertical to be fixed in on bottom plate (7) to center and spacing core (11) center coincidence, first fixed plate (6) center department cover has swivel mount (5), swivel mount (5) are fixed with tighrening ring (4) towards outside one side, and the motor output shaft is connected through the belt to the another side, tighrening ring (4) top is equipped with second cylinder (3).

6. A semi-automatic punch machine according to claim 5, wherein: one point of the ring wall of the fastening ring (4) is provided with a threaded hole, and a notch is arranged at the opposite angle of the threaded hole.

7. A semi-automatic punch machine according to claim 5, wherein: and the telescopic end of the second cylinder (3) is provided with an irregular pressing block.