CN217528897U

CN217528897U - Novel steel pipe tip cut-out press

Info

Publication number: CN217528897U
Application number: CN202121450735.6U
Authority: CN
Inventors: 张立波; 郭来强; 李增辉
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-10-04
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the technical field of frontier defense guardrails in the construction industry, in particular to a novel steel pipe end part punching die, which comprises a punching die, wherein the top surface of the punching die is provided with an upper die assembly, the upper die assembly is connected with a supporting assembly, the top surface of the base of the punching die is provided with a lower die assembly, the lower die assembly is connected with a clamping assembly, a replacing assembly is arranged inside the lower die assembly, a collecting assembly is arranged inside the base of the punching die, and dropped fragments are collected; the beneficial effects are that: the utility model provides a centre gripping subassembly can liberate constructor's both hands, avoids receiving the personal threat when the operation, and the rubber layer that the centre gripping subassembly increased not only can not harm the copper pipe, can not puncture inside layer of aerifing yet, the utility model provides a collection subassembly can collect the piece that produces when punching a hole, keeps cut-out press's clean and tidy, also can improve the efficiency of work, need not waste time to remove the clearance piece, also does not worry that the piece destroys punching a hole of copper pipe.

Description

Novel steel pipe tip cut-out press

Technical Field

The utility model relates to a building industry faces frontier defense guardrail field, specifically is a novel steel pipe tip cut-out press.

Background

At present, circular through holes are required to be formed in the end parts of steel pipes used in the frontier defense guardrail in the building industry of China, bolts are penetrated in the middle of the steel pipes, and the steel pipes are mechanically connected with frontier defense upright columns;

when the round through hole is processed, the traditional method is to manually hold and fix the steel pipe and extend the steel pipe to the position below the bench drill bit for manual drilling, the efficiency is extremely low, the requirement on the level of an operator is high, the machining precision is lower, and the processing cost is higher, and has certain personal threat to operating personnel, for this reason, the utility model provides a novel steel pipe tip cut-out press is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel steel pipe tip cut-out press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel steel pipe tip cut-out press, includes the cut-out press, the top surface of cut-out press is provided with the mould subassembly, go up the mould subassembly and connecting supporting component, and the base top surface of cut-out press is provided with the mould subassembly down, the centre gripping subassembly is being connected to the mould subassembly down, and the inside change subassembly that is provided with of mould subassembly down, and the inside collection subassembly that is provided with in chassis of cut-out press collects the piece that drops.

Preferably, the upper die assembly comprises a connecting end and a top die, the connecting end is installed on the top surface of the punching die, a thread groove is formed in the top surface of the punching die, and the top die is in threaded connection with the thread groove.

Preferably, the supporting assembly comprises supporting rods and four first springs, the supporting rods penetrate through four corners of the top surface of the punching die, the end portions of the supporting rods are mounted on a chassis of the punching die, the number of the supporting rods is four, the first springs penetrate through the supporting rods, and the number of the first springs is also four.

Preferably, the lower die assembly comprises a fixed bottom module and a bottom die inner core, the fixed bottom module is installed on the top surface of a chassis of the punching die, one end of the bottom die inner core is welded on the side surface of the fixed bottom module, other parts of the bottom die inner core are all suspended and are kept horizontal with the chassis of the punching die, the bottom die inner core is sleeved with an outer bottom die layer, the outer bottom die layer is completely matched with the bottom die inner core, the outer bottom die layer can be detached, a bottom die hole is formed in the common point of the outer bottom die layer and the inner bottom die inner core, and the top die can penetrate through the bottom die hole.

Preferably, the clamping assembly comprises a clamping frame and an inflatable rubber ring, the clamping frame is installed on the top surface of the chassis of the punching die, a through hole is formed in the clamping frame, the inflatable rubber ring is installed in the through hole, a wear-resistant rubber layer is installed on the inner wall of the inflatable rubber ring, and the inflatable rubber ring is further connected with an inflation tube.

Preferably, the replacing assembly comprises a second spring and a clamping block, the second spring is located in a groove formed in the end portion of the outer layer of the bottom die, one end of the clamping block is also located in the groove, the other end of the clamping block is located in a clamping groove formed in the fixed bottom die block, the end portion of the clamping block can be clamped by the groove in the outer layer of the bottom die, and the clamping block cannot fall off.

Preferably, the collection subassembly includes hopper and waste material storehouse, and the waste material storehouse is seted up in the inside on cut-out press chassis, and the opening is located cut-out press chassis top surface, and the lateral wall on the cut-out press chassis is seted up to the hopper, communicates the inside of waste material storehouse.

Compared with the prior art, the beneficial effects of the utility model are that:

the clamping assembly is added, so that the hands of constructors can be liberated, the danger to the constructors during operation is avoided, and the rubber layer added to the clamping assembly cannot damage a copper pipe and cannot puncture an inner inflation layer;

through adding the collection subassembly, can collect the piece that produces when punching a hole, keep cut-out press's clean and tidy, also can improve the efficiency of work, need not waste time to remove the clearance piece, also need not worry the piece and destroy punching a hole of copper pipe.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping assembly of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a punching die 1, a connecting end 2, a supporting rod 3, a thread groove 4, a top die 5, a first spring 6, a fixed bottom die block 7, a clamping frame 8, a bottom die hole 9, a hopper 10, a waste bin 11, a bottom die outer layer 12, a bottom die inner core 13, a wear-resistant rubber layer 14, an inflatable rubber ring 15, an inflation tube 16, a second spring 17 and a clamping block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts, all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel steel pipe end part punching die comprises a punching die 1, wherein an upper die assembly is arranged on the top surface of the punching die 1 and comprises a connecting end 2 and a top die 5, the connecting end 2 is installed on the top surface of the punching die 1, a thread groove 4 is formed in the top surface of the punching die 1, and the top die 5 is in threaded connection with the thread groove 4;

the upper die assembly is connected with a supporting assembly, the supporting assembly comprises supporting rods 3 and four first springs 6, the supporting rods 3 penetrate through four corners of the top surface of the punching die 1, the end portions of the supporting rods 3 are installed on a base plate of the punching die 1, the number of the supporting rods 3 is four, the first springs 6 penetrate through the supporting rods 3, the number of the first springs 6 is four, a press machine is started, the press machine pushes the connecting ends 2, the top surface of the punching die 1 can descend together and descend along the supporting rods 3, the top surface cannot deviate due to the four supporting rods 3, the top die 5 can also slowly descend, and the top die 5 can be screwed off from the thread groove 4 when holes with different sizes need to be punched, so that the top dies 5 with different sizes can be replaced;

the top surface of the base of the punching die 1 is provided with a lower die assembly, the lower die assembly comprises a fixed bottom die block 7 and a bottom die inner core 13, the fixed bottom die block 7 is installed on the top surface of the chassis of the punching die 1, one end of the bottom die inner core 13 is welded on the side surface of the fixed bottom die block 7, other parts of the bottom die inner core 13 are all suspended and are kept horizontal with the chassis of the punching die 1, a bottom die outer layer 12 is sleeved outside the bottom die inner core 13, the bottom die outer layer 12 is completely matched with the bottom die inner core 13, the bottom die outer layer 12 can be detached, a bottom die hole 9 is formed at the common point of the bottom die outer layer 12 and the bottom die inner core 13, a top die 5 can penetrate through the bottom die hole 9, the end part of the top die 5 penetrates through the bottom die hole 9, and a needed hole can be punched in a steel pipe;

the lower die assembly is connected with a clamping assembly, the clamping assembly comprises a clamping frame 8 and an inflatable rubber ring 15, the clamping frame 8 is installed on the top surface of a chassis of the punching die 1, a through hole is formed in the clamping frame 8, the inflatable rubber ring 15 is installed in the through hole, a wear-resistant rubber layer 14 is installed on the inner wall of the inflatable rubber ring 15, the inflatable rubber ring 15 is further connected with an inflation tube 16, the steel tube penetrates through the clamping frame 8 and is sleeved on the surface of the bottom die outer layer 12, the inflation tube 16 is connected with an upper air pump after the front end of the steel tube abuts against the fixed bottom die block 7, the air pump is started, air in the air pump enters the inflatable rubber ring 15 from the inflation tube 16, the size of the inflatable rubber ring 15 is increased, the steel tube is clamped, the wear-resistant rubber layer 14 on one side, which is in contact with the steel tube, of the inflatable rubber ring 15 is thick and cannot be easily punctured, and the steel tube can be well protected from being abraded;

a replacing assembly is arranged in the lower die assembly and comprises a second spring 17 and a clamping block 18, the second spring 17 is located in a groove formed in the end portion of the outer layer 12 of the bottom die, one end of the clamping block 18 is also located in the groove, the other end of the clamping block is located in a clamping groove formed in the fixed bottom die block 7, the end portion of the clamping block 18 can be clamped by the groove of the outer layer 12 of the bottom die, the clamping block 18 cannot fall off, when punching is needed for steel pipes with different thicknesses, the clamping block 18 is pressed down, the second spring 17 can be compressed, then the outer layer 12 of the bottom die is taken down from the inner core 13 of the bottom die, and punching can be carried out by replacing the outer layer 12 of the bottom die with different thicknesses;

the inside collection subassembly that is provided with in chassis of cut-out press 1 collects the piece that drops, and the collection subassembly includes hopper 10 and waste material storehouse 11, and waste material storehouse 11 is seted up in the inside on 1 chassis of cut-out press, and the opening is located 1 chassis top surface of cut-out press, and the lateral wall on 1 chassis of cut-out press is seted up to hopper 10, communicates waste material storehouse 11's inside, and the piece that drops can directly drop in waste material storehouse 11 to outside the chassis of cut-out press 1 falls out through hopper 10, only need externally catch can.

The working principle is as follows: when the punching die is in actual use, the punching die 1 is fixed, the connecting end 2 is connected with a press machine in the prior art, a steel pipe penetrates through the clamping frame 8 and is sleeved on the surface of the bottom die outer layer 12, after the front end of the steel pipe abuts against the fixed bottom module 7, the inflation pipe 16 is connected with the upper air pump, the air pump is started, air in the air pump enters the inflatable rubber ring 15 from the inflation pipe 16, the size of the inflatable rubber ring 15 is increased, the steel pipe is clamped, the wear-resistant rubber layer 14 on one side of the inflatable rubber ring 15, which is in contact with the steel pipe, is thick and cannot be easily punctured, the steel pipe can be well protected from being abraded, the press machine is started, the press machine pushes the connecting end 2, the top surface of the punching die 1 can descend together and descend along the supporting rods 3, the top surface cannot deviate due to the four supporting rods 3, and the top die 5 can also slowly descend along with the top die, can twist off top mould 5 from thread groove 4 when need dashing the hole of equidimension not, change equidimension top mould 5, the tip of top mould 5 passes end matrix hole 9, can be with punching the hole that needs on the steel pipe, the piece that drops can directly drop in waste bin 11, and fall out outside the chassis of cut-out press 1 through hopper 10, only need externally catch can, finish punching a hole, the press lifts, the top surface of cut-out press 1 can get back to original position under the promotion of first spring 6, close the air pump, just can take out the steel pipe that finishes punching a hole, when needing to punch a hole for the steel pipe of different thicknesses, press fixture block 18, second spring 17 can be compressed, then take off die block outer 12 from die block inner core 13, it just can punch a hole to change die block outer 12 that the thickness is different.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel steel pipe tip cut-out press, includes cut-out press (1), its characterized in that: the top surface of cut-out press (1) is provided with the mould assembly, go up the mould assembly and connecting supporting component, and the base top surface of cut-out press (1) is provided with the lower mould assembly, the centre gripping subassembly is being connected to the lower mould assembly, and the inside change subassembly that is provided with of lower mould assembly, and the chassis inside of cut-out press (1) is provided with collects the subassembly, collects the piece that drops.

2. The novel steel pipe end punching die of claim 1, characterized in that: the upper die assembly comprises a connecting end (2) and a top die (5), the connecting end (2) is installed on the top surface of the punching die (1), a thread groove (4) is formed in the top surface of the punching die (1), and the top die (5) is in threaded connection with the thread groove (4).

3. The novel steel tube end punching die of claim 1, characterized in that: the supporting component comprises supporting rods (3) and first springs (6), the supporting rods (3) penetrate through four corners of the top surface of the punching die (1), the end portions of the supporting rods (3) are installed on a chassis of the punching die (1), the number of the supporting rods (3) is four, the first springs (6) penetrate through the supporting rods (3), and the number of the first springs (6) is four.

4. The novel steel pipe end punching die of claim 1, characterized in that: the lower mould subassembly includes fixed end module (7) and die block inner core (13), install the chassis top surface at cut-out press (1) fixed end module (7), the one end welding of die block inner core (13) is in the side of fixed end module (7), other positions of die block inner core (13) are all unsettled and keep the level with the chassis of cut-out press (1), the outside cover of die block inner core (13) is equipped with the outer (12) of die block, the outer (12) of die block agrees with completely with die block inner core (13), the outer (12) of die block can be dismantled, die hole (9) have been seted up to the common point of the outer (12) of die block and die block inner core (13), top mould (5) can be followed die hole (9) and passed.

5. The novel steel pipe end punching die of claim 1, characterized in that: the clamping assembly comprises a clamping frame (8) and an inflatable rubber ring (15), the clamping frame (8) is installed on the top surface of the chassis of the punching die (1), a through hole is formed in the clamping frame (8), the inflatable rubber ring (15) is installed in the through hole, a wear-resistant rubber layer (14) is installed on the inner wall of the inflatable rubber ring (15), and the inflatable rubber ring (15) is further connected with an inflation tube (16).

6. The novel steel tube end punching die of claim 1, characterized in that: the replacing assembly comprises a second spring (17) and a clamping block (18), the second spring (17) is located in a groove formed in the end portion of the outer layer (12) of the bottom die, one end of the clamping block (18) is also located in the groove, the other end of the clamping block is located in a clamping groove formed in the fixed bottom module (7), the end portion of the clamping block (18) can be clamped by the groove of the outer layer (12) of the bottom die, and the clamping block (18) cannot fall off.

7. The novel steel pipe end punching die of claim 1, characterized in that: the collection assembly comprises a hopper (10) and a waste bin (11), the waste bin (11) is arranged inside a chassis of the punching die (1), the opening is located on the top surface of the chassis of the punching die (1), and the hopper (10) is arranged on the side wall of the chassis of the punching die (1) and is communicated with the inside of the waste bin (11).