CN219093254U

CN219093254U - Pneumatic bending machine

Info

Publication number: CN219093254U
Application number: CN202223429002.1U
Authority: CN
Inventors: 张龙; 常娟; 高天宝; 贾志华; 惠大阳
Original assignee: Nanyang Jinyang Electrical Equipment Co ltd
Current assignee: Nanyang Jinyang Electrical Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-30
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a pneumatic bending machine, which belongs to the field of steel processing equipment and comprises an equipment main body, wherein a bending machine head and a driving mechanism for driving the bending machine head to rotate are arranged on the equipment main body, the driving mechanism comprises a transmission equipment box fixedly arranged with the equipment main body, a transmission shaft is rotatably arranged in the transmission equipment box, a supporting hole for supporting the transmission shaft to rotate is formed in the corresponding transmission equipment box, a transmission gear which rotates along with the transmission shaft is arranged on the transmission shaft, transmission racks are respectively arranged on the inner walls of the transmission equipment boxes on two sides of the transmission gear in a sliding mode, a cylinder guide rail for driving the transmission racks to move is arranged on the lower base surface of the transmission equipment box, and a connecting block is arranged between the corresponding cylinder guide rail and the transmission racks for connection. The cylinder guide rails arranged in opposite directions drive the transmission racks to move, so that the mechanical loss of a single transmission rack in transmission of the transmission gears is reduced.

Description

Pneumatic bending machine

Technical Field

The utility model relates to the field of steel processing equipment, in particular to a pneumatic bending machine.

Background

The bending machine used for bending steel pipes mostly uses racks to match with gears to push a machine head to rotate so as to complete bending work, but in the prior art, a single rack is usually used to push the gears to rotate so as to complete bending work, and mechanical loss suffered by the racks and the gears is large when single-side rack transmission is used for bending work, so that the problem is solved, and a pneumatic bending machine is provided for solving the problem.

Disclosure of Invention

In view of the above, the utility model provides a pneumatic bending machine, which can drive a transmission rack to move through cylinder guide rails arranged in opposite directions, so as to reduce the mechanical loss when a single transmission rack drives a transmission gear.

In order to solve the technical problems, the utility model provides a pneumatic bending machine, which comprises an equipment main body, wherein a bending machine head and a driving mechanism for driving the bending machine head to rotate are arranged on the equipment main body, the driving mechanism comprises a transmission equipment box fixedly arranged with the equipment main body, a transmission shaft is rotatably arranged in the transmission equipment box, a supporting hole for supporting the transmission shaft to rotate is formed in the corresponding transmission equipment box, a transmission gear which rotates along with the transmission shaft is arranged on the transmission shaft, transmission racks are respectively arranged on the inner walls of the transmission equipment boxes on two sides of the transmission gear in a sliding mode, a cylinder guide rail for driving the transmission racks to move is arranged on a lower base surface of the transmission equipment box, and a connecting block is arranged between the corresponding cylinder guide rail and the transmission racks for connection.

Further, the driving rack is provided with a sliding strip for guiding, the inner wall of the corresponding driving equipment box is provided with a guide groove matched with the sliding strip, the sliding strip slides in the guide groove while the driving rack slides, and then the driving rack is driven by the cylinder guide rail and the connecting block to normally carry out driving work.

Further, a rotating assembly for supporting the transmission shaft to rotate is arranged in the supporting hole, and a placing hole matched with the rotating assembly is formed in the upper base surface and the lower base surface of the corresponding transmission equipment box, so that the rotation friction of the transmission shaft is reduced in the rotating process, and the service life of equipment is prolonged.

Further, a supporting frame for supporting the driving mechanism is further arranged on the equipment main body, the corresponding cylinder guide rail is fixedly arranged on the upper base surface of the supporting frame, and the supporting frame is used for supporting the driving mechanism.

Further, a limiting component used for limiting the workpiece to be processed is arranged on the base surface of the equipment main body, the pipe fitting to be processed is placed in the limiting component when in use, and bending work of the pipe fitting is completed by matching with rotation of the bending machine head under the limit of the limiting component.

Further, the equipment main body is provided with an opening matched with the bending machine head, the bending machine head is rotatably arranged in the opening, and the upper base surface of the bending machine head is arranged in parallel with the upper base surface of the equipment main body.

The technical scheme of the utility model has the following beneficial effects:

1. the cylinder guide rails arranged in opposite directions drive the transmission racks to move, so that the mechanical loss of a single transmission rack in transmission of the transmission gears is reduced.

2. The rotating assembly is used for supporting the transmission shaft to rotate, so that friction loss generated by rotation of the transmission shaft in the transmission equipment box can be reduced, and the service life of equipment is prolonged.

Drawings

Fig. 1 is a schematic main structure of a pneumatic bending machine according to the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view A-A of the present utility model;

FIG. 4 is a B-B cross-sectional view of the present utility model.

Reference numerals illustrate: 100. an apparatus main body; 101. a support frame; 102. a limit component; 103. opening holes; 200. a bending machine head; 300. a driving mechanism; 301. a transmission device box; 302. a transmission shaft; 303. a support hole; 304. a transmission gear; 305. a drive rack; 306. a cylinder guide rail; 307. a connecting block; 308. a slide bar; 309. a guide groove; 310. and (5) rotating the assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4:

the embodiment provides a pneumatic bending machine, which comprises an equipment main body 100, wherein a bending machine head 200 and a driving mechanism 300 for driving the bending machine head 200 to rotate are arranged on the equipment main body 100, the driving mechanism 300 comprises a transmission equipment box 301 fixedly arranged with the equipment main body 100, a transmission shaft 302 is rotatably arranged in the transmission equipment box 301, a supporting hole 303 for supporting the transmission shaft 302 to rotate is formed in the corresponding transmission equipment box 301, a transmission gear 304 rotating along the transmission shaft 302 is arranged on the transmission shaft 302, transmission racks 305 are respectively and slidably arranged on the inner walls of the transmission equipment box 301 on two sides of the transmission gear 304, a cylinder guide rail 306 for driving the transmission racks 305 to move is arranged on a lower base surface of the transmission equipment box 301, a connecting block 307 is arranged between the corresponding cylinder guide rail 306 and the transmission racks 305 for connection, and output ends of the two cylinder guide rails 306 move in opposite directions.

When the bending machine is used, a workpiece to be bent is placed in the limiting assembly 102, one end of the workpiece is arranged on the bending machine head 200, the connecting block 307 is driven to slide through the air cylinder guide rail 306 arranged in the opposite direction, the transmission rack 305 is driven to drive the transmission gear 304 to rotate, the transmission shaft 302 is driven to rotate, and the bending machine head 200 further rotates along with the transmission shaft 302 under the rotation of the transmission shaft 302, so that bending work is completed.

As shown in fig. 2, a sliding bar 308 for guiding is arranged on the transmission rack 305, a guiding groove 309 matched with the sliding bar 308 is formed on the inner wall of the corresponding transmission equipment box 301, and the sliding bar 308 slides in the guiding groove 309 while the transmission rack 305 slides, so that the transmission rack 305 is driven by the cylinder guide rail 306 and the connecting block 307 to normally perform transmission work.

As shown in fig. 4, a rotating assembly 310 for supporting the rotation of the transmission shaft 302 is disposed in the supporting hole 303, and placement holes matched with the rotating assembly 310 are formed on the upper and lower base surfaces of the corresponding transmission equipment box 301, so that the rotation friction of the transmission shaft 302 is reduced in the rotation process, and the service life of the equipment is prolonged.

As shown in fig. 3, the apparatus main body 100 is further provided with a supporting frame 101 for supporting the driving mechanism 300, and corresponding cylinder guide rails 306 are fixedly arranged on an upper base surface of the supporting frame 101, where the supporting frame 101 is used for supporting the driving mechanism 300.

As shown in fig. 2, a limiting component 102 for limiting a workpiece to be processed is arranged on the base surface of the device main body 100, the limiting component 102 can be replaced by a clamping device, a pipe to be processed is placed in the limiting component 102 when in use, and bending work of the pipe is completed by matching with rotation of the bending machine head 200 under the limit of the limiting component 102.

As shown in fig. 1, an opening 103 is formed in the apparatus main body 100 and is matched with the bending machine head 200, the bending machine head 200 is rotatably disposed in the opening 103, and an upper base surface of the bending machine head 200 is flush with an upper base surface of the apparatus main body 100.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A pneumatic bender, characterized in that: including equipment main part (100), be equipped with bending machine head (200) on equipment main part (100) and be used for driving on the transmission equipment box (301) of bending machine head (200) rotatory actuating mechanism (300), actuating mechanism (300) include with the fixed transmission equipment box (301) that sets up of equipment main part (100), transmission equipment box (301) rotation is equipped with transmission shaft (302), and is corresponding offer on transmission equipment box (301) and be used for supporting rotatory supporting hole (303) of transmission shaft (302), be equipped with on transmission shaft (302) and follow its rotatory drive gear (304), drive gear (304) both sides on transmission equipment box (301) inner wall slip respectively is equipped with drive rack (305), the base surface is equipped with under transmission equipment box (301) is used for driving a plurality of cylinder guide rails (306) that drive carry out the motion, corresponding be equipped with connecting block (307) between drive rack (305) and be connected.

2. A pneumatic bending machine as claimed in claim 1, wherein: the transmission rack (305) is provided with a slide bar (308) for guiding, and the inner wall of the corresponding transmission equipment box (301) is provided with a guide groove (309) matched with the slide bar (308).

3. A pneumatic bending machine as claimed in claim 2, wherein: a rotating component (310) for supporting the transmission shaft (302) to rotate is arranged in the supporting hole (303).

4. A pneumatic bending machine as claimed in claim 3, wherein: the device is characterized in that a supporting frame (101) for supporting the driving mechanism (300) is further arranged on the device main body (100), and the corresponding cylinder guide rail (306) is fixedly arranged on an upper base surface of the supporting frame (101).

5. A pneumatic bender as claimed in claim 4, wherein: and a limiting assembly (102) for limiting the workpiece to be processed is arranged on the upper base surface of the equipment main body (100).

6. A pneumatic bender as claimed in claim 5, wherein: and an opening (103) matched with the bending machine head (200) is formed in the equipment main body (100).