CN219335494U

CN219335494U - Pipe bending machine

Info

Publication number: CN219335494U
Application number: CN202320355181.4U
Authority: CN
Inventors: 王海顺; 孙武刚; 靳倩倩
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-14
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a pipe bending machine which comprises a base, wherein a first motor is fixedly connected to the bottom side wall of the base, the output end of the first motor penetrates through the side wall of the base and is fixedly connected with a rotary table, the upper side wall of the rotary table is fixedly connected with a main guide wheel, the rotary table is connected with a first auxiliary bending plate and a second auxiliary bending plate through a first adjusting assembly and a second adjusting assembly, a fixed block is fixedly connected to the side wall of the base, a telescopic rod is fixedly connected to the upper side wall of the fixed block, and the telescopic end of the telescopic rod is fixedly connected with a pressing plate. The bending machine is simple to operate and convenient to use, can be applied to bending of various pipe fittings with different diameters, and reduces production cost.

Description

Pipe bending machine

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine.

Background

The pipe bending machine is a machine for bending pipes, is approximately divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, has wide application range, is applied to pipeline laying and repairing in the aspects of electric power construction, railway construction and the like, has simple structure and simple operation, can process pipelines without complex operation steps, and is used for processing small and medium-sized pipes.

For example, chinese patent application No. 201921080839.5 discloses a pipe bender for geotechnical engineering, which relates to the technical field of pipe benders and comprises a pipe bender case, wherein a hydraulic pump is installed in the pipe bender case, universal self-locking wheels are installed at four corners of the bottom of the pipe bender case, round magnetic blocks are installed at the top of the pipe bender case, clamping plate installation seats are installed at the tops of the round magnetic blocks, sliding grooves are formed in the clamping plate installation seats, clamping plates are installed at the tops of the clamping plate installation seats, screw holes are formed in the tops of the pipe bender case, and steel pipe stop blocks are installed on one side of the screw holes.

However, in the above scheme, the pipe fittings with different diameters are required to be provided with different bending wheels, so that the production cost is greatly increased, and in order to solve the problems, a pipe bending machine is designed.

Disclosure of Invention

The utility model provides a pipe bending machine for solving the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pipe bending machine, includes the base, fixedly connected with first motor on the bottom lateral wall of base, the output of first motor runs through the lateral wall and the fixedly connected with carousel of base, the last lateral wall fixedly connected with leading wheel of carousel, the carousel is connected with first vice bent plate and the vice bent plate of second through first adjusting part and second adjusting part, fixedly connected with fixed block on the lateral wall of base, the last lateral wall fixedly connected with telescopic link of fixed block, the telescopic link's telescopic link fixedly connected with pressure pad.

As a further improvement scheme of the technical scheme: the first adjusting component comprises a groove, the groove is formed in the rotary table, a first screw is rotationally connected to the side wall of the groove, a sliding block is connected to the first screw in a threaded mode, the first pair of bending plates are fixedly connected to the upper side wall of the sliding block, a second motor is fixedly connected to the side wall of the rotary table, the output end of the second motor penetrates through the side wall between the rotary table and the groove, and the output end of the second motor is fixedly connected to one end of the first screw.

As a further improvement scheme of the technical scheme: the second adjusting component comprises a cavity, the cavity is formed in the sliding block, a second screw rod is rotationally connected to the side wall of the cavity, one end of the second screw rod sequentially penetrates through the side wall of the sliding block and the side wall of the first auxiliary bending plate, the second auxiliary bending plate is in threaded connection with the second screw rod, a limiting rod is fixedly connected to the side wall of the first auxiliary bending plate, and one end of the limiting rod penetrates through the side wall of the second auxiliary bending plate.

As a further improvement scheme of the technical scheme: the side wall longitudinal section of the first auxiliary bending plate and the side wall longitudinal section of the second auxiliary bending plate are all in annular arrangement.

As a further improvement scheme of the technical scheme: and a plurality of supporting legs are fixedly connected to the bottom side wall of the base.

As a further improvement scheme of the technical scheme: one end of the second screw rod is fixedly connected with a handle.

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

through the cooperation of second motor and first screw rod, the distance between adjustable smooth shape piece and the carousel, through the cooperation of second screw rod and gag lever post, distance between can adjust first vice bent plate and the vice bent plate of second, this device easy operation, convenient to use can be applied to the pipe fitting of multiple different diameters and bend, has reduced manufacturing cost.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a pipe bender according to the present utility model;

FIG. 2 is a schematic diagram of a schematic cross-sectional front view of a pipe bender according to the present utility model;

fig. 3 is a schematic top cross-sectional view of a pipe bender according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a first motor; 4. a turntable; 5. a groove; 6. a first screw; 7. a second motor; 8. a sliding block; 9. a cavity; 10. a main guide wheel; 11. a first pair of bending plates; 12. a second auxiliary bending plate; 13. a limit rod; 14. a second screw; 15. a handle; 16. support legs; 17. a fixed block; 18. a telescopic rod; 19. and (5) pressing the plate.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in an embodiment of the present utility model, a pipe bender includes a base 1, a first motor 2 is fixedly connected to a bottom side wall of the base 1, an output end of the first motor 2 penetrates through a side wall of the base 1 and is fixedly connected with a turntable 4, an upper side wall of the turntable 4 is fixedly connected with a main guide wheel 10, the turntable 4 is connected with a first auxiliary bending plate and a second auxiliary bending plate 12 through a first adjusting assembly and a second adjusting assembly, a fixed block 17 is fixedly connected to a side wall of the base 1, a telescopic rod 18 is fixedly connected to an upper side wall of the fixed block 17, and a pressing plate 19 is fixedly connected to a telescopic end of the telescopic rod 18.

Referring to fig. 2, the first adjusting component includes a groove 5, the groove 5 is formed on the turntable 4, a first screw rod 6 is rotationally connected to a side wall of the groove 5, a sliding block 8 is screwed on the first screw rod 6, a first pair of bending plates 11 is fixedly connected to an upper side wall of the sliding block 8, a second motor 7 is fixedly connected to a side wall of the turntable 4, an output end of the second motor 7 penetrates through a side wall between the turntable 4 and the groove 5, an output end of the second motor 7 is fixedly connected to one end of the first screw rod 6, a diameter of a pipe fitting is increased or reduced, an arc of the side wall of the pipe fitting is changed, and a distance between two pair of bending plates and the main guide wheel 10 is also changed.

Referring to fig. 2, the second adjusting component includes a cavity 9, the cavity 9 is formed on the sliding block 8, a second screw 14 is rotationally connected to a side wall of the cavity 9, one end of the second screw 14 sequentially penetrates through a side wall of the sliding block 8 and a side wall of the first auxiliary bending plate 11, the second auxiliary bending plate 12 is in threaded connection with the second screw 14, a limiting rod 13 is fixedly connected to a side wall of the first auxiliary bending plate 11, one end of the limiting rod 13 penetrates through a side wall of the second auxiliary bending plate 12, the diameter of a pipe is increased or reduced, the circular arc of the side wall of the pipe is also changed, and then the distance between the two auxiliary bending plates is also changed.

Referring to fig. 2, the longitudinal sections of the side walls of the first and second

auxiliary bending plates

11 and 12 are all annular, and the pipe fitting is circular, so that bending of the pipe fitting is facilitated.

Referring to fig. 2, a plurality of supporting legs 16 are fixedly connected to the bottom side wall of the base 1, so as to raise the height of the base 1, thereby being better convenient for the operation of the staff.

Referring to fig. 2, a handle 15 is fixedly connected to one end of the second screw 14, and the second screw 14 is conveniently rotated by the handle 15.

The working principle of the utility model is as follows: when adjustment is needed, the second motor 7 is started firstly, the output end of the second motor 7 rotates clockwise and anticlockwise, then the first screw rod 6 rotates clockwise and anticlockwise, the sliding block 8 moves leftwards or rightwards, the distance between the first auxiliary bending plate 11, the second auxiliary bending plate 12 and the main guide wheel 10 can be adjusted, then the second screw rod 14 rotates clockwise and anticlockwise, the second auxiliary bending plate 12 moves upwards or downwards, the distance between the two bending plates can be adjusted, so that pipes with different diameters are adapted, the telescopic rod 18 supports against the pipe with the supporting plate 19, the position of the supporting plate 19 and the positions of the two auxiliary bending plates are kept at the same level, and finally the bending process is completed through the rotation of the first motor 2 with the turntable 4.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a pipe bending machine, includes base (1), its characterized in that, fixedly connected with first motor (2) on the bottom lateral wall of base (1), the output of first motor (2) runs through the lateral wall and fixedly connected with carousel (4) of base (1), the last lateral wall fixedly connected with leading wheel (10) of carousel (4), carousel (4) are connected with first vice bent plate and the vice bent plate (12) of second through first adjusting part and second adjusting part, fixedly connected with fixed block (17) on the lateral wall of base (1), the last lateral wall fixedly connected with telescopic link (18) of fixed block (17), the telescopic link (18) telescopic link fixedly connected with supports clamp plate (19).

2. The pipe bending machine according to claim 1, wherein the first adjusting component comprises a groove (5), the groove (5) is formed in the rotary table (4), a first screw (6) is rotationally connected to the side wall of the groove (5), a sliding block (8) is connected to the first screw (6) in a threaded mode, a first pair of bending plates (11) is fixedly connected to the upper side wall of the sliding block (8), a second motor (7) is fixedly connected to the side wall of the rotary table (4), an output end of the second motor (7) penetrates through the side wall between the rotary table (4) and the groove (5), and an output end of the second motor (7) is fixedly connected to one end of the first screw (6).

3. The pipe bending machine according to claim 2, wherein the second adjusting component comprises a cavity (9), the cavity (9) is formed in the sliding block (8), a second screw (14) is rotatably connected to the side wall of the cavity (9), one end of the second screw (14) sequentially penetrates through the side wall of the sliding block (8) and the side wall of the first auxiliary bending plate (11), the second auxiliary bending plate (12) is in threaded connection with the second screw (14), a limiting rod (13) is fixedly connected to the side wall of the first auxiliary bending plate (11), and one end of the limiting rod (13) penetrates through the side wall of the second auxiliary bending plate (12).

4. The pipe bending machine according to claim 1, wherein the side wall longitudinal section of the first secondary bending plate (11) and the side wall longitudinal section of the second secondary bending plate (12) are both arranged in a ring shape.

5. A pipe bender according to claim 1, wherein the base (1) has a plurality of support legs (16) fixedly connected to the bottom side wall.

6. A pipe bender according to claim 3, wherein the second screw (14) has a handle (15) fixedly attached to one end thereof.