CN218134249U

CN218134249U - Bending machine suitable for copper pipes with different pipe diameters

Info

Publication number: CN218134249U
Application number: CN202220778725.3U
Authority: CN
Inventors: 杨民
Original assignee: Swartec Shanghai Semiconductor Technology Co ltd
Current assignee: Swartec Shanghai Semiconductor Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-12-27
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a bender technical field's a bender suitable for different pipe diameter copper pipes, including the frame, the inboard fixed mounting of frame has the telescopic link, and the output fixed mounting of telescopic link has the guide cylinder, and the copper pipe has been inserted to the guide cylinder inboard, and the roller spare of bending, in order to bend the copper pipe are still installed to the inboard of frame. The utility model discloses can change the diameter of whole roller spare of bending, this can be adjusted according to the diameter of copper pipe, just also can realize bending to the copper pipe of different diameters.

Description

Bending machine suitable for copper pipes with different pipe diameters

Technical Field

The utility model relates to a bender technical field specifically is a bender suitable for different pipe diameter copper pipes.

Background

Steel pipes, which can be used for transporting gases and liquids, are used in the construction and building industry in a very wide range of applications, and therefore have a very important position in the steel industry. At present, the most commonly used steel pipe is of a cylindrical hollow body structure, and in the field of construction, the steel pipe is often required to be bent, the traditional bending method is manual bending, and the bending angle and the bending strength are difficult to control by the traditional method;

in contrast, chinese patent publication No. CN202122365133.7 discloses "an adjustable bending angle copper tube bending machine, which includes a supporting mechanism including a frame; the feeding mechanism comprises a groove arranged above the rack and a fixing component arranged on one side of the groove; crooked mechanism, including setting up backup pad and the push down subassembly in frame top, the recess internal surface is provided with the threaded rod, the threaded rod surface is provided with the slider, threaded rod one end is provided with first motor, recess side surface is provided with first through-hole, the threaded rod is connected with first through-hole "

The third transmission shaft is adjusted to descend by adjusting the length of the fixing screw rod, so that the bending angle of the pipe is adjusted, and the pipe bending device can be suitable for different bending requirements of the pipe; however, in the actual steel pipe bending work, the diameters of the steel pipes are different, so the diameters of the supporting guide rollers which need to be bent are also different, and the diameters of the supporting guide rollers of the patent are constant, so that the bent copper pipe of the patent has certain limitations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bender suitable for different pipe diameter copper pipes to solve the problem that can't bend different diameter copper pipes that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bender suitable for different pipe diameters copper pipe, includes the frame, the inboard fixed mounting of frame has the telescopic link, the output fixed mounting of telescopic link has the guide cylinder, the copper pipe has been inserted to the guide cylinder inboard, the roller spare of bending is still installed to the inboard of frame, in order to bend the copper pipe.

Preferably, the bending roller part comprises a fixed roller, the fixed roller is fixedly installed on the side wall of the rack, a plurality of guide plate assemblies are installed on the fixed roller, and the guide plate assemblies are distributed around the fixed roller at equal intervals.

Preferably, the guide plate assembly comprises an internal thread sleeve, a screw rod and an arc-shaped guide plate; the internal thread sleeve is rotatably installed on the inner wall of the fixed roller, the lead screw penetrates through the inner wall of the fixed roller and is in sliding connection with the fixed roller, one end of the lead screw is in threaded connection with the internal thread sleeve, and the other end of the lead screw is fixedly connected with the arc-shaped guide plate.

Preferably, the guide plate assembly further comprises two guide rods, the two guide rods penetrate through the inner wall of the fixed roller and are in sliding connection with the fixed roller, and the same ends of the two guide rods are fixedly connected with the arc-shaped guide plate.

Preferably, it is a plurality of the equal fixed mounting in internal thread sleeve's one end has bevel gear, the fixed roll inboard is rotated and is installed the awl fluted disc, and is a plurality of bevel gear all meshes with the awl fluted disc, the outer end fixed mounting of awl fluted disc has the rolling disc, fixed mounting has a plurality of handles, and is a plurality of on the rolling disc handle ring distributes round rolling disc equidistance.

Preferably, a threaded rod is installed to the inboard screw thread of frame, the threaded rod sets up along vertical direction, the top fixed mounting of threaded rod has the hand wheel, the bottom fixed mounting of threaded rod has the clamp plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a handle manual operation rolling disc makes the bevel gear dish rotate, because all bevel gears all mesh with the bevel gear dish, so whole bevel gears all drive corresponding internal thread sleeve, and this just makes all lead screws outwards remove to make all arc baffle outwards remove, and then can change the diameter of the whole roller spare of bending, this can adjust according to the diameter of copper pipe, just also can realize bending to the copper pipe of different diameters.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the bending mechanism of the present invention;

fig. 3 is a schematic structural diagram of the guide plate assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a telescopic rod; 3. a guide cylinder; 4. a copper pipe; 5. a bending mechanism; 51. a fixed roller; 52. rotating the disc; 53. a handle; 54. a guide plate assembly; 541. an internally threaded sleeve; 542. a screw rod; 543. an arc-shaped guide plate; 544. a guide bar; 545. a bevel gear; 55. a conical fluted disc; 6. a hand wheel; 7. a threaded rod; 8. and (7) pressing a plate.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bender suitable for different pipe diameters copper pipe, includes frame 1, and the inboard fixed mounting of frame 1 has telescopic link 2, and the output fixed mounting of telescopic link 2 has guide

cylinder

3, and 3 inboard copper pipes 4 that have inserted of guide cylinder, the inboard of frame 1 still install the roller spare 5 of bending, in order to bend copper pipe 4.

The bending roller part 5 comprises a fixed roller 51, the fixed roller 51 is fixedly arranged on the side wall of the frame 1, a plurality of guide plate assemblies 54 are arranged on the fixed roller 51, and the guide plate assemblies 54 are distributed around the fixed roller 51 at equal intervals; the guide plate assembly 54 is used to support the copper tube 4.

The guide plate assembly 54 comprises an internal thread sleeve 541, a screw 542, an arc-shaped guide plate 543 and two guide rods 544; the internal thread sleeve 541 is rotatably installed on the inner wall of the fixed roller 51, the screw rod 542 penetrates through the inner wall of the fixed roller 51 and is in sliding connection with the fixed roller 51, one end of the screw rod 542 is in threaded connection with the internal thread sleeve 541, and the other end of the screw rod 542 is fixedly connected with the arc-shaped guide plate 543; the two guide rods 544 penetrate through the inner wall of the fixed roller 51 and are slidably connected with the fixed roller 51, and the same ends of the two guide rods 544 are fixedly connected with the arc-shaped guide plate 543.

Wherein, one end of each of the plurality of internal thread sleeves 541 is fixedly provided with a bevel gear 545, the inner side of the fixed roller 51 is rotatably provided with a bevel gear disc 55, the plurality of bevel gears 545 are all meshed with the bevel gear disc 55, the outer end of the bevel gear disc 55 is fixedly provided with a rotating disc 52, the rotating disc 52 is fixedly provided with a plurality of handles 53, and the plurality of handles 53 are distributed around the rotating disc 52 at equal intervals;

wherein, threaded rod 7 is installed to the inboard screw thread of frame 1, and threaded rod 7 sets up along vertical direction, and the top fixed mounting of threaded rod 7 has hand wheel 6, and the bottom fixed mounting of threaded rod 7 has clamp plate 8.

The working principle is as follows: firstly, controlling the telescopic rod 2 to enable the guide cylinder 3 to rise to the highest position, and then inserting the copper pipe 4 into the guide cylinder 3 and enabling the copper pipe to approach the bending roller piece 5;

then, the rotating disc 52 is manually operated through the handle 53 to enable the bevel gear disc 55 to rotate, all the bevel gears 545 are meshed with the bevel gear disc 55, all the bevel gears 545 drive the corresponding internal thread sleeves 541, all the lead screws 542 move outwards, all the arc-shaped guide plates 543 move outwards, the diameter of the integral bending roller piece 5 can be changed, adjustment can be carried out according to the diameter of the copper pipe 4, and the copper pipes 4 with different diameters can be bent;

after the position of the arc-shaped guide plate 543 is determined, the telescopic rod 2 is controlled to enable the guide cylinder 3 to descend until the copper pipe 4 is in contact with the arc-shaped guide plate 543; finally, the hand wheel 6 is rotated to enable the threaded rod 7 to rotate, so that the pressing plate 8 moves downwards to act on the copper pipe 4, and the copper pipe 4 is bent.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bender suitable for different pipe diameter copper pipes, includes frame (1), its characterized in that: the inner side of the rack (1) is fixedly provided with a telescopic rod (2), the output end of the telescopic rod (2) is fixedly provided with a guide cylinder (3), a copper pipe (4) is inserted into the inner side of the guide cylinder (3), and a bending roller piece (5) is further installed on the inner side of the rack (1) so as to bend the copper pipe (4).

2. A bending machine suitable for copper pipes with different pipe diameters according to claim 1, wherein: bending roller spare (5) are including fixed roll (51), fixed roll (51) fixed mounting is on the lateral wall of frame (1), install a plurality of baffle subassemblies (54) on fixed roll (51), and is a plurality of baffle subassembly (54) are fixed roll (51) equidistance around and are distributed.

3. A bending machine suitable for copper pipes with different pipe diameters according to claim 2, wherein: the guide plate assembly (54) comprises an internal thread sleeve (541), a screw rod (542) and an arc-shaped guide plate (543); the internal thread sleeve (541) is rotatably installed on the inner wall of the fixed roller (51), the screw rod (542) penetrates through the inner wall of the fixed roller (51) and is in sliding connection with the fixed roller (51), one end of the screw rod (542) is in threaded connection with the internal thread sleeve (541), and the other end of the screw rod (542) is fixedly connected with the arc-shaped guide plate (543).

4. A bending machine suitable for copper pipes with different pipe diameters according to claim 3, wherein: the guide plate assembly (54) further comprises two guide rods (544), the two guide rods (544) penetrate through the inner wall of the fixed roller (51) and are in sliding connection with the fixed roller (51), and the same ends of the two guide rods (544) are fixedly connected with the arc-shaped guide plate (543).

5. A bending machine suitable for copper pipes with different pipe diameters according to claim 4, wherein: one end of each of the internal thread sleeves (541) is fixedly provided with a bevel gear (545), the inner side of the fixed roller (51) is rotatably provided with a bevel gear disc (55), the bevel gears (545) are meshed with the bevel gear disc (55), the outer end of the bevel gear disc (55) is fixedly provided with a rotating disc (52), the rotating disc (52) is fixedly provided with a plurality of handles (53), and the handles (53) are distributed around the rotating disc (52) at equal intervals.