CN213997326U

CN213997326U - Pipe bending machine

Info

Publication number: CN213997326U
Application number: CN202022911024.6U
Authority: CN
Inventors: 苗震; 张瑞亭; 薛腾超; 郑风超
Original assignee: Hebi General Machinery & Electric Co ltd
Current assignee: Hebi General Machinery & Electric Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-20
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a pipe bending machine, which comprises a frame, a motor, a speed reducer, a pipe bending wheel, a first positioning wheel and a second positioning wheel, wherein the speed reducer is fixed at one end of the frame, the lower part of the speed reducer is provided with the motor for driving the speed reducer, the output end of the speed reducer is connected with a telescopic rod, and the telescopic rod is connected with the pipe bending wheel; the other end of the frame is provided with a supporting platform, a first positioning wheel and a second positioning wheel are arranged on the supporting platform, and the first positioning wheel and the second positioning wheel are symmetrically arranged along the central axis of the motor. The utility model discloses rational in infrastructure, easy operation, convenient to use.

Description

Pipe bending machine

Technical Field

The utility model relates to a machine parts produces and processes technical field, especially relates to a bending machine.

Background

In the technical field of mechanical part production, bending treatment of pipe fittings is often involved. The pipe bending machine has wide application in the bending industries of steel pipes such as electric power construction, boilers, bridges, ships, furniture, decoration and the like. The prior art processes the bending of the pipe fitting, one is manual bending, which not only has high labor intensity, but also has difficult control of the bending angle of the pipe fitting and poor consistency; the other is mechanical bending, which avoids great labor intensity of workers and ensures the stability of bending angle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending machine, the technique of mechanical return bend has been adopted to the not enough of prior art, has rational in infrastructure, easy operation, convenient to use's characteristics.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipe bending machine comprises a rack, a motor, a speed reducer, a pipe bending wheel, a first positioning wheel and a second positioning wheel, wherein the speed reducer is fixed at one end of the rack, the motor for driving the speed reducer is arranged at the lower part of the speed reducer, the output end of the speed reducer is connected with a telescopic rod, and the telescopic rod is connected with the pipe bending wheel; the other end of the frame is provided with a supporting platform, a first positioning wheel and a second positioning wheel are arranged on the supporting platform, and the first positioning wheel and the second positioning wheel are symmetrically arranged along the central axis of the motor.

Preferably, the two sides of the pipe bending wheel are provided with pipe bending wheel tracks, and the two sides of the pipe bending wheel are provided with sliding rods matched with the pipe bending wheel tracks.

Preferably, the front end of the pipe bending wheel is provided with a limiting clamping plate.

Preferably, a first positioning wheel groove matched with the first positioning wheel and a second positioning wheel groove matched with the second positioning wheel are respectively arranged on the supporting platform.

Preferably, the side surfaces of the pipe bending wheel, the first positioning wheel and the second positioning wheel are all provided with a circle of U-shaped grooves.

Preferably, the telescopic rod is provided with a protective sleeve with folds at the telescopic part.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe to be bent is placed among the first positioning wheel, the second positioning wheel and the pipe bending wheel, and the motor is started to slowly push the pipe bending wheel forward along the pipe bending wheel track, so that the pipe can be bent; the limiting clamping plates on the pipe bending wheel can play a role in fixing the pipe, and the sliding rods arranged on the two sides of the pipe bending wheel can be better matched with the rails of the pipe bending wheel; the first positioning wheel groove and the second positioning wheel groove can adjust the positions of the first positioning wheel and the second positioning wheel, so that the bending angle of the pipe is controlled; the U-shaped grooves arranged on the side surfaces of the pipe bending wheel, the first positioning wheel and the second positioning wheel are used for fixing the pipe conveniently; the protection cover that has the fold that telescopic link flexible department set up is in order to prevent to rust and the card income foreign matter, guarantees the flexibility of telescopic link.

Drawings

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

In the figure: 1. a frame; 2. a motor; 3. a pipe bending wheel track; 4. a pipe bending wheel; 5. a first positioning wheel; 6. a second positioning wheel; 7. a limiting clamp plate; 8. a slide bar; 9. a first positioning wheel groove; 10. a second positioning wheel groove; 11. a protective sleeve; 12. a telescopic rod; 13. a speed reducer; 14. and supporting the platform.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a pipe bending machine, including frame 1, motor 2, speed reducer 13, return bend wheel 4, first locating wheel 5 and second locating wheel 6, frame 1 one end is fixed with speed reducer 13, is provided with the motor 2 that is used for driving the speed reducer under the speed reducer 13, and the output of speed reducer 13 is connected with telescopic link 12, and telescopic link 12 and return bend wheel 4 pass through bolt fixed connection together; the other end of the rack 1 is provided with a supporting platform 14, a first positioning wheel 5 and a second positioning wheel 6 are arranged on the supporting platform 14, and the first positioning wheel 5 and the second positioning wheel 6 are symmetrically arranged along the central axis of the telescopic rod; during the use, the pipe to be bent is placed between the first positioning wheel 5, the second positioning wheel 6 and the pipe bending wheel 4, the motor 2 is started, the driving force generated by the motor 2 is transmitted to the telescopic rod 12 through the speed reducer 13, and the pipe bending wheel 4 is slowly pushed to be forwards pushed along the pipe bending wheel track 3, so that the pipe is bent.

Furthermore, the two sides of the pipe bending wheel 4 are provided with pipe bending wheel tracks 3, the two sides of the pipe bending wheel 4 are provided with slide bars 8 matched with the pipe bending wheel tracks 3, and the slide bars 8 are matched with the pipe bending wheel tracks 3, so that the pipe bending wheel 4 can be stably pushed towards a fixed direction.

Furthermore, the front end of the pipe bending wheel 4 is provided with a limiting clamping plate 7, the front end of the pipe bending wheel 4 refers to one end of the pipe bending wheel 4 extending towards the first positioning wheel 5 and the second positioning wheel 6 along the central axis of the motor 2, and the limiting clamping plate 7 can ensure that the pipe is stable in the pushing process and cannot shake at will.

Furthermore, a first positioning wheel groove 9 matched with the first positioning wheel and a second positioning wheel groove 10 matched with the second positioning wheel are respectively arranged on the supporting platform. The positions of the first positioning wheel and the second positioning wheel can be adjusted through the first positioning wheel groove and the second positioning wheel groove, so that the size of the bent angle of the pipe is controlled.

Further, the side of the pipe bending wheel 4, the first positioning wheel 5 and the second positioning wheel 6 is provided with a circle of U-shaped groove, and the U-shaped grooves formed in the side of the pipe bending wheel 4, the first positioning wheel 5 and the second positioning wheel 6 ensure that the pipe cannot fall off due to extrusion in the bending process.

Further, the telescopic rod 12 is provided with a protection sleeve 11 with folds at the telescopic part, so that the telescopic part can be prevented from rusting and being clamped into foreign matters.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 pipe bender, includes frame (1), motor (2), speed reducer (13), return bend wheel (4), first locating wheel (5) and second locating wheel (6), its characterized in that: a speed reducer (13) is fixed at one end of the rack (1), a motor (2) for driving the speed reducer (13) is arranged at the lower part of the speed reducer (13), an output end of the speed reducer (13) is connected with an expansion link (12), and the expansion link (12) is connected with a pipe bending wheel (4); the support frame is characterized in that a supporting platform (14) is arranged at the other end of the frame (1), a first positioning wheel (5) and a second positioning wheel (6) are arranged on the supporting platform (14), and the first positioning wheel (5) and the second positioning wheel (6) are symmetrically arranged along the central axis of the telescopic rod (12).

2. The bender according to claim 1, wherein: the pipe bending wheel is characterized in that pipe bending wheel rails (3) are arranged on two sides of the pipe bending wheel (4), and sliding rods (8) matched with the pipe bending wheel rails (3) are arranged on two sides of the pipe bending wheel (4).

3. The bender according to claim 1, wherein: and a limiting clamping plate (7) is arranged at the front end of the pipe bending wheel (4).

4. The bender according to claim 1, wherein: and a first positioning wheel groove (9) matched with the first positioning wheel (5) and a second positioning wheel groove (10) matched with the second positioning wheel (6) are respectively arranged on the supporting platform (14).

5. The bender according to claim 1, wherein: the side surfaces of the pipe bending wheel (4), the first positioning wheel (5) and the second positioning wheel (6) are all provided with a circle of U-shaped groove.

6. The bender according to claim 1, wherein: the telescopic rod (12) is provided with a protective sleeve (11) with folds at the telescopic part.