CN218744125U

CN218744125U - Pipe fitting bending device

Info

Publication number: CN218744125U
Application number: CN202222829053.7U
Authority: CN
Inventors: 周猛
Original assignee: Freewon China Co Ltd
Current assignee: Freewon China Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-28
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a pipe fitting device that bends. Pipe fitting bending device include: the device comprises a workbench, and a bending module, a limiting module, a pushing module, a fixing module and a detection module which are arranged on the workbench. The first working face of bending module sets up with the second working face of spacing module relatively, and for corresponding arcwall face, spacing module includes a plurality of stoppers, relative motion between these a plurality of stoppers for the radian of second working face is adjustable, can effectively prevent to lead to the problem that inefficiency and yield are low when changing because of different pipe fitting hardness is inconsistent and different pipe fitting contour dimension requires the nonconformity. Meanwhile, the fixing module for fixing the pipe bending device is not provided with a locking structure, so that the pipe orifice can be prevented from being damaged by the pipe in the fixing and bending process.

Description

Pipe fitting bending device

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to indicate a pipe fitting device that bends.

Background

The bending of the pipe fitting is usually realized by adopting a pipe fitting bending device, and various different requirements need to be met in the bending process, for example, the pipe fitting formed by bending needs to be naturally transited at the bending position without cracking, the inner diameter of the pipe fitting is uniformly changed, and the like. The operation process of the existing pipe bending device is as follows: 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 ensure that the inside of the pipe is in a pressurizing state, and the pipe can be formed into a bent pipe shape after the mould extrudes the pipe for a period of time; and finally, transferring the bent pipe fitting out of the die to finish the bending forming operation of the pipe fitting. The existing bending die is fixed, such as a pipe bending device in patent CN 215391805U. The other side of the limiting die in the pipe bending device, which is opposite to the profiling limiting part, is provided with a butting part, and the butting part is used for fixing the limiting die, as shown in fig. 1. In the pipe bending device, the limiting die is fixed and cannot be flexibly adjusted according to different sizes and hardness of the pipe fitting.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipe fitting device that bends.

A pipe bending apparatus comprising:

the bending and pressing module is provided with a first working surface, and the first working surface is an arc-shaped surface;

the limiting module is provided with a second working face, the second working face is opposite to the first working face, the second working face is an arc-shaped face and corresponds to the arc-shaped face of the first working face, and the limiting module comprises:

and the limiting blocks move relatively to each other, so that the radian of the second working surface is adjustable.

Preferably, the pipe bending device further comprises a workbench, and the workbench is used for bearing the bending module and the limiting module.

Preferably, the first working surface and the second working surface are provided with a first bending pipe groove and a second bending pipe groove which correspond to each other and are used for accommodating a pipe fitting to be bent.

Preferably, the limiting module further comprises a plurality of digital display adjusters connected to the limiting blocks for adjusting the front and rear positions of the limiting blocks on the plane where the bending module and the limiting module are located, so that the radian of the second working surface is adjustable.

Preferably, the bending and pressing module comprises a plurality of bending and pressing blocks.

Preferably, the pipe bending device further comprises a pushing module, the pushing module comprises a plurality of push rods, and the push rods are connected with the bending blocks one by one and used for pushing the bending blocks to move relative to the limiting module.

Preferably, the pushing module further comprises a plurality of guide rails, and the plurality of guide rails are respectively used for carrying, fixing and guiding the plurality of bending pressing blocks to move.

Preferably, the pipe fitting bending device still includes fixed module, fixed module set up in spacing module both ends for the fixed pipe fitting of waiting to bend, fixed module includes:

a sliding part, wherein the sliding part is provided with a buckle and a spring,

the buckle is matched with the pipe fitting to be bent and pressed and is used for fixing the pipe fitting to be bent and pressed;

the spring comprises a first spring and a second spring, and the first spring and the second spring are respectively connected to the left side and the right side of the buckle and used for limiting the movement of the buckle;

the driving part is connected with the sliding part and used for driving the sliding part to move, and the driving part comprises a cylinder and a sliding rail.

Preferably, the pipe bending device further comprises a detection module; the detection module comprises a first laser sensor; the first laser sensor is used for detecting the positions of the plurality of bending pressing blocks.

Preferably, the detection module further comprises a plurality of second laser sensors, and the plurality of second laser sensors are used in cooperation with the fixing module to detect whether other foreign matters enter the pipe bending area.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. pipe fitting device of buckling simple structure, the stopper is divided into the polylith, and is connected with a digital display regulator respectively, is used for adjusting each drop between the stopper, the during operation, adjust each according to actual numerical value the bounce-back difference that the stopper produced can effectively prevent to require inconsistent and the problem that inefficiency and yield are low when leading to changing because of different pipe fitting hardness is inconsistent and different pipe fitting profile dimensions.

2. The utility model discloses a pipe fitting device of buckling fixed module does not set up locking structure, consequently the buckle can be in controlling the interior removal of a small amount of within range, so set up and can prevent that the pipe fitting from damaging the mouth of pipe at fixed bending in-process.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of a pipe bending apparatus of the prior art.

Fig. 2 is a schematic view of the pipe bending device of the present invention.

Fig. 3 is a schematic view of the bending module of the present invention.

Fig. 4 is a schematic diagram of the limiting module of the present invention.

Fig. 5 is a schematic view of the fixing module of the present invention.

The specification reference numbers indicate: 100. a work table; 200. a bending and pressing module; 201. a first working surface; 202. a first pipe bending groove; 203. bending and pressing a block; 300. a limiting module; 301. a second working face; 302. a second bending pipe groove; 303. a limiting block; 401. a guide rail; 402. a push rod; 403. a servo controller; 501. a digital display regulator; 601. a drive section; 602. a sliding part; 603. buckling; 604. a first spring; 605. a second spring; 701. a first laser sensor; 702. and a second laser sensor.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 2, the utility model discloses a pipe fitting device that bends, include: the device comprises a workbench 100, and a bending module 200, a limiting module 300, a pushing module, a fixing module and a detecting module which are arranged on the workbench 100.

As shown in fig. 3, the bending module 200 has a first working surface 201, the first working surface 201 is an arc-shaped surface, and a first bending pipe groove 202 is disposed on the first working surface 201. The crimping module 200 includes a plurality of crimping blocks 203, so configured to facilitate adjustment of pipe radian and size. Preferably, the number of the bending pressing blocks 203 is three.

As shown in fig. 4, the limiting module 300 has a second working surface 301, the second working surface 301 is opposite to the first working surface 201, the second working surface 301 is an arc-shaped surface and corresponds to the arc-shaped surface of the first working surface 201, and a second bending and pressing pipe groove 302 is disposed on the second working surface 301. The spacing module includes: and the limiting blocks move relatively to each other, so that the radian of the second working surface is adjustable.

Preferably, the number of the limiting blocks 303 is nineteen.

Preferably, limit module 300 still includes a plurality of digital display regulators 501, digital display regulators 501 connect in each on the stopper 303, its quantity with the quantity of stopper 303 corresponds, and this digital display regulator 501 is used for adjusting each drop between the stopper 303, the utility model discloses a pipe fitting bending device during operation, according to actual numerical value adjustment each the bounce-back difference that stopper 303 produced can effectively prevent to require inconsistent and the problem that the yield is low when leading to changing because of different pipe fitting hardness is inconsistent and different pipe fitting profile size.

Preferably, the bending module 200 and the limiting module 300 are mutually matched in size, so that the second working surface 301 and the first working surface 201 can be overlapped. After the pipe fitting is overlapped, a cavity surrounded by the first bending pipe groove 202 and the second bending pipe groove 302 is used for accommodating a pipe fitting to be bent.

The pushing module is connected to the bending module 200, which comprises a plurality of guide rails 401, a plurality of push rods 402 and a servo controller 403, the guide rails 401 are respectively and correspondingly connected to a plurality of bending press blocks 203 for bearing, fixing and guiding to move the bending press blocks 203, the push rods 402 are respectively and correspondingly connected to a plurality of bending press blocks 203 for pushing a plurality of bending press blocks 203 on the guide rails 401 relatively to the limiting module for moving the product to be bent and bending. Preferably, the number of the guide rails 401 and the push rods 402 is the same as that of the bending pressing blocks 203. The servo controller 403 is used for controlling the movement of the push rod 402.

As shown in fig. 2 and 5, the fixing modules are disposed at two ends of the limiting module 300, and are used for fixing a product to be bent. The fixing module includes:

a sliding part 602, on which a buckle 603 and a spring are arranged,

the buckle 603 is matched with the pipe fitting to be bent and pressed and used for fixing the pipe fitting to be bent and pressed and preventing the pipe fitting from shaking and shifting;

the spring comprises a first spring 604 and a second spring 605, and the first spring and the second spring are respectively connected to the left side and the right side of the buckle and used for limiting the movement of the buckle;

the driving portion 601 is connected with the sliding portion, and is used for driving the sliding portion to move, and the driving portion comprises an air cylinder and a sliding rail.

The utility model discloses a pipe fitting device during operation that bends, because fixed module does not set up locking structure, consequently buckle 603 can remove in a small amount at the left and right sides within range, so set up and can prevent that the pipe fitting from compressing the in-process damage mouth of pipe at fixed bend.

The detection module comprises a first laser sensor 701 and a second laser sensor 702, the number of the first laser sensors 701 is the same as that of the bending pressing blocks 203, and the first laser sensors 701 and the bending pressing blocks 203 are used for respectively and correspondingly detecting the positions of the bending pressing blocks 203; the second laser sensor 702 is used in cooperation with the fixing module, and is used for monitoring other foreign matters entering the pipe bending area to influence the product quality and preventing personnel from being pinched during the operation process.

The utility model discloses a pipe fitting bending device simple structure, stopper 303 is divided into the polylith, and is connected with a digital display regulator respectively, is used for adjusting each drop between the stopper 303, the during operation, each is adjusted according to actual numerical value the bounce-back difference that stopper 303 produced can effectively prevent to require the problem that inefficiency and yield are low when inconsistent and lead to changing because of different pipe fitting hardness. And simultaneously, the utility model discloses a pipe fitting device of bending fixed module does not set up locking structure, consequently buckle 603 can be in controlling the removal of a small amount of within range, so set up and can prevent that the pipe fitting from damaging the mouth of pipe at fixed bending in-process.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A pipe fitting bending device is characterized in that: the method comprises the following steps:

2. The pipe bending apparatus according to claim 1, wherein: the pipe fitting bending device further comprises a workbench, and the workbench is used for bearing the bending module and the limiting module.

3. The pipe bending apparatus according to claim 1, wherein: and the first working surface and the second working surface are provided with a first bending pipe groove and a second bending pipe groove which correspond to each other and are used for accommodating a pipe fitting to be bent.

4. The pipe bending apparatus according to claim 1, wherein: the limiting module further comprises a plurality of digital display regulators, and the digital display regulators are connected to the limiting blocks and used for regulating the front and back positions of the limiting blocks on the plane where the bending module and the limiting modules are located, so that the radian of the second working surface is adjustable.

5. The pipe bending apparatus according to claim 1, wherein: the bending and pressing module comprises a plurality of bending and pressing blocks.

6. The pipe bending apparatus according to claim 1, wherein: the pipe fitting bending device further comprises a pushing module, the pushing module comprises a plurality of push rods, the push rods are connected with the bending blocks one by one, and the pushing module is used for pushing the bending blocks to move relative to the limiting module.

7. The pipe bending apparatus according to claim 6, wherein: the pushing module further comprises a plurality of guide rails, and the guide rails are used for bearing, fixing and guiding the plurality of bent pressing blocks to move respectively.

8. The pipe bending apparatus according to claim 1, wherein: the pipe fitting bending device further comprises a fixing module, the fixing module is arranged at two ends of the limiting module and used for fixing a pipe fitting to be bent and pressed, and the fixing module comprises:

the buckle is matched with the pipe fitting to be bent and pressed and used for fixing the pipe fitting to be bent and pressed;

9. The pipe bending apparatus according to claim 1, wherein: the pipe bending device further comprises a detection module; the detection module comprises a first laser sensor; the first laser sensor is used for detecting the positions of the plurality of bending pressing blocks.

10. A pipe bending press according to claim 9, wherein: the detection module further comprises a plurality of second laser sensors, and the second laser sensors are matched with the fixing module for use and used for detecting whether other foreign matters enter the pipe fitting bending area or not.