CN215391805U

CN215391805U - Pipe bending device

Info

Publication number: CN215391805U
Application number: CN202120648838.7U
Authority: CN
Inventors: 伍长根
Original assignee: Freewon China Co Ltd
Current assignee: Freewon China Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-01-04
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a pipe fitting bending device which comprises a bending forming die, a limiting die, a fixing assembly and a pushing assembly, wherein the limiting die is arranged on the bending forming die; the limiting die comprises a profiling limiting part provided with a product profiling shape, and the bending forming die comprises a bending forming part which can be overlapped with the profiling limiting part; the fixing assemblies are arranged at two ends of the limiting die and are used for fixing the product; the pushing assembly is connected with the bending forming die and pushes the bending forming die to move relative to the limiting die through the pushing assembly, so that the bending forming part and the profiling limiting part are matched to complete the bending forming of a product. The pipe bending press is simple in structure, the pushing assembly is utilized to push the bending forming die to move relative to the limiting die, so that the bending forming portion of the bending forming die is matched with the profiling limiting portion of the limiting die to complete bending forming of a product, manufacturing cost of equipment is obviously reduced, and the defects of complex structure, high equipment cost, low yield and the like of a pipe bending press in the prior art are overcome.

Description

Pipe bending device

Technical Field

The utility model relates to the technical field of machining, in particular to a pipe fitting bending device.

Background

The operation process of the pipe bending press comprises the following steps: firstly, heating a pipe fitting of a straight pipe by a heating device to soften the pipe fitting into a flexible state; then the pipe is moved into a mould of an extrusion forming device, the pipe is bent into a bending state by the extrusion of the mould, meanwhile, gas with proper pressure is injected through openings at two opposite ends of the pipe to make the inside of the pipe in a pressurizing state, and after the pipe is extruded for a period of time by the mould, the pipe can be formed into a bent pipe shape; and finally, the bent pipe fitting is moved out of the die, and the bending and forming operation of the pipe fitting is completed. Therefore, the pipe bending press in the prior art has the problems of complex structure, higher equipment manufacturing cost, low working efficiency, low yield and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of complex structure, high equipment cost, low yield and the like of the pipe bending press in the prior art.

In order to solve the technical problem, the utility model provides a pipe fitting bending device which comprises a bending forming die, a limiting die, a fixing assembly and a pushing assembly, wherein the limiting die is arranged on the bending forming die;

the limiting die comprises a profiling limiting part provided with a product profiling shape, and the bending forming die comprises a bending forming part which can be overlapped with the profiling limiting part;

the fixing assemblies are arranged at two ends of the limiting die and are used for fixing the product;

the pushing assembly is connected with the bending forming die, and pushes the bending forming die to move relative to the limiting die through the pushing assembly, so that the bending forming part and the profiling limiting part are matched to complete the bending forming of the product.

In one embodiment of the utility model, the limiting die comprises a plurality of limiting blocks, and the bending forming die comprises a plurality of bending forming blocks corresponding to the limiting blocks one by one.

In one embodiment of the utility model, the fixing assembly comprises a pair of fixing pieces and a first laser sensor matched with the fixing pieces, and the fixing pieces are arranged at two ends of the limiting die.

In one embodiment of the utility model, the fixing member comprises a sliding part and a buckle, the sliding part is provided with the buckle matched with the product, and the product is fixed through the buckle.

In one embodiment of the present invention, the fixing member includes a driving portion, and the driving portion is connected to the sliding portion and drives the sliding portion to move through the driving portion.

In one embodiment of the utility model, the fixing part comprises a first spring, a second spring and a lock rod, the first spring and the second spring are connected with a buckle, the position of the buckle is adjusted by the first spring and the second spring through the lock rod, and the position of the buckle is locked by the lock rod after the position of the buckle is adjusted.

In one embodiment of the utility model, the pushing assembly comprises a plurality of pushing pieces, and the pushing pieces are connected with the plurality of bending forming blocks in a one-to-one correspondence mode.

In one embodiment of the present invention, the pushing assembly includes a plurality of sliding rails, and a plurality of pushing members slidably disposed on the sliding rails.

In one embodiment of the utility model, the bending machine further comprises a plurality of second laser sensors, and the positions of the corresponding bending forming blocks are detected through the second laser sensors.

In one embodiment of the utility model, the limiting device further comprises an abutting piece, and the other side of the limiting die, opposite to the profiling limiting part, is provided with the abutting piece.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

the pipe bending press is simple in structure, the pushing assembly is utilized to push the bending forming die to move relative to the limiting die, so that the bending forming portion of the bending forming die is matched with the profiling limiting portion of the limiting die to complete bending forming of a product, manufacturing cost of equipment is obviously reduced, and the defects of complex structure, high equipment cost, low yield and the like of a pipe bending press in the prior art are overcome.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

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

Fig. 2 is a schematic structural view of the limiting die of the present invention.

FIG. 3 is a schematic structural view of a press bending die of the present invention.

Fig. 4 is a partial structural schematic view of the fixing member of the present invention.

The specification reference numbers indicate: 100. a base; 200. bending and forming the die; 210. a press bending forming part; 220. bending and forming the block; 300. limiting a die; 310. a profiling limiting part; 320. a limiting block; 410. a sliding part; 420. buckling; 430. a drive section; 440. a first spring; 450. a second spring; 460. a lock lever; 500. a first laser sensor; 610. a pusher member; 620. a slide rail; 700. a second laser sensor; 800. an abutment member.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 4, an embodiment of the utility model provides a pipe bending apparatus, which includes a base 100, and a bending forming die 200, a limiting die 300, a fixing assembly and a pushing assembly, which are disposed on the base 100.

The limiting die 300 and the press bending forming die 200 are designed to be arc-shaped structures, the limiting die 300 is arranged opposite to the press bending forming die 200, and the size of the limiting die 300 is matched with that of the press bending forming die 200, so that the opposite surfaces of the limiting die 300 and the press bending forming die 200 can be overlapped with each other. Specifically, the limiting die 300 includes a profiling limiting portion 310 provided with a product profiling shape, and the press bending forming die 200 includes a press bending forming portion 210 capable of coinciding with the profiling limiting portion 310, that is, the profiling limiting portion 310 and the press bending forming portion 210 can coincide.

Further, the bending forming die 200 and the limiting die 300 are equally divided into three sections, and the radian and the size of the pipe fitting can be conveniently adjusted. Specifically, the limiting mold 300 includes a plurality of limiting blocks 320, the press bending forming mold 200 includes a plurality of press bending forming blocks 220 corresponding to the limiting blocks 320 one to one, and preferably, the number of the limiting blocks 320 and the number of the press bending forming blocks 220 are three.

The limiting die 300 further comprises a butting piece 800, and the butting piece 800 is arranged on the other side, opposite to the profiling limiting part 310, of the limiting die 300 and used for fixing the limiting die 300.

The pushing assembly comprises a plurality of pushing pieces 610 and a plurality of sliding rails 620, the pushing pieces 610 are connected with the bending forming blocks 220 in a one-to-one correspondence mode, the pushing pieces 610 are arranged on the sliding rails 620 in a sliding mode, and the bending forming blocks 220 are driven to bend and form products through the pushing pieces 610.

The bending machine further comprises a plurality of second laser sensors 700, and the positions of the corresponding bending forming blocks 220 are detected through the second laser sensors 700.

The fixing assembly comprises a pair of fixing pieces, the fixing pieces are arranged at two ends of the limiting die 300, and products are fixed through the fixing pieces. Specifically, the mounting includes drive division 430, sliding part 410 and buckle 420, and drive division 430 is connected sliding part 410, drives sliding part 410 through drive division 430 and moves, is provided with buckle 420 with product looks adaptation on the sliding part 410, fixes the product through buckle 420, and its effect prevents that the pipe fitting from rocking and offset.

The fixing piece comprises a first spring 440, a second spring 450 and a locking rod 460, wherein the first spring 440 and the second spring 450 are connected with the buckle 420, the position of the buckle 420 is adjusted by the locking rod 460 through the first spring 440 and the second spring 450, and the position of the buckle 420 is locked by the locking rod 460 after the position of the buckle 420 is adjusted, and the function of the fixing piece is to adjust the position of a product.

The pipe fitting bending device further comprises a first laser sensor 500 matched with the fixing piece, and the first laser sensor is used for monitoring that other foreign matters enter the pipe fitting bending area to affect the product quality and preventing personnel from being pinched in the operation process.

The pipe bending press has a simple structure, the push assembly is utilized to push the bending forming die 200 to move relative to the limiting die 300, so that the bending forming part 210 of the bending forming die 200 is matched with the profiling limiting part 310 of the limiting die 300 to complete the bending forming of a product, the manufacturing cost of equipment is obviously reduced, and the defects of complex structure, high equipment cost, low yield and the like of a pipe bending press in the prior art are overcome.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A pipe fitting bending device is characterized by comprising a bending forming die, a limiting die, a fixing assembly and a pushing assembly;

2. The pipe bending apparatus according to claim 1, wherein: the limiting die comprises a plurality of limiting blocks, and the bending forming die comprises a plurality of bending forming blocks which correspond to the limiting blocks one to one.

3. The pipe bending apparatus according to claim 1, wherein: the fixing assembly comprises a pair of fixing pieces and a first laser sensor matched with the fixing pieces for use, and the pair of fixing pieces are arranged at two ends of the limiting die.

4. A pipe bending apparatus according to claim 3, wherein: the mounting includes sliding part and buckle, be provided with the buckle with product looks adaptation on the sliding part, through the buckle is fixed the product.

5. The pipe bending apparatus according to claim 4, wherein: the fixing piece comprises a driving part, the driving part is connected with the sliding part, and the driving part drives the sliding part to move.

6. A pipe bending apparatus according to claim 3, wherein: the fixing piece comprises a first spring, a second spring and a lock rod, the first spring is connected with the second spring through a buckle, the first spring and the second spring pass through the position of the buckle adjusted by the lock rod, and the position of the buckle is locked by the lock rod after the buckle is adjusted.

7. The pipe bending apparatus according to claim 1, wherein: the pushing assembly comprises a plurality of pushing pieces, and the pushing pieces are connected with the plurality of bending forming blocks in a one-to-one correspondence mode.

8. The pipe bending apparatus according to claim 1, wherein: the pushing assembly comprises a plurality of sliding rails, and a plurality of pushing pieces are arranged on the sliding rails in a sliding mode.

9. The pipe bending apparatus according to claim 1, wherein: the bending forming device is characterized by further comprising a plurality of second laser sensors, and the positions of the corresponding bending forming blocks are detected through the second laser sensors.

10. The pipe bending apparatus according to claim 1, wherein: the limiting die further comprises a butting piece, and the butting piece is arranged on the other side of the limiting die relative to the profiling limiting part.