CN213316998U

CN213316998U - Pipe bending machine for manufacturing pipe fitting steel structure

Info

Publication number: CN213316998U
Application number: CN202021982114.8U
Authority: CN
Inventors: 孔祥程; 孔凡强; 杨帅声
Original assignee: Qingdao Haohui Metal Structure Co ltd
Current assignee: Qingdao Haohui Metal Structure Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-01
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a pipe bender for manufacturing pipe steel structures, which comprises a bending box body, wherein a bending structure is arranged in the bending box body; the bending structure includes: bed die, four pneumatic cylinders, installation piece, go up mould and two centre gripping subassemblies, the utility model relates to a tubular product equipment technical field that bends, the beneficial effect of present case is: the bending structure that the present case adopted, the tubular product that will bend by the staff passes through the centre gripping subassembly to be fixed in the bed die upper end, rethread drive pneumatic cylinder makes mould and bed die cooperation, the purpose of bending to tubular product is realized, the effectual current workman manual control of having solved presss from both sides tight position, this needs the workman familiar with this work, in order to ensure that the position is suitable, the tight dynamics of clamp is suitable etc., this just leads to improving to workman's requirement, the cost of labor increases, and, the uniformity can be guaranteed to manual control portion, the technical problem that the quality that leads to batch production differs.

Description

Pipe bending machine for manufacturing pipe fitting steel structure

Technical Field

The utility model relates to a tubular product equipment technical field that bends specifically is a pipe fitting steel construction preparation tubular product bender.

Background

With the social progress, more and more machine outer boxes, panels and the like are made of metal sheet metal, the requirements on the appearance surfaces of the machine outer boxes and the panels are strict, and products are easily scrapped when the products are bent and formed.

The existing clamping mechanism is basically formed by manually controlling a clamping position by a worker, the worker needs to be familiar with the work to ensure that the position is proper, the clamping force is proper and the like, so that the requirement on the worker is increased, the labor cost is increased, and the manual control part can ensure consistency, so that the quality of batch production is inconsistent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pipe fitting steel construction preparation tubular product bender has solved current clamping mechanism and has all been workman manual control clamping position basically, and this needs the workman familiar with this work to ensure that the position is suitable, and tight dynamics of clamp is suitable etc. this just leads to improving the requirement of workman, and the cost of labor increases, and manual control portion can guarantee the uniformity, leads to the technical problem that batch production's quality differs.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipe bending machine for manufacturing a pipe fitting steel structure comprises a bending box body, wherein a bending structure is arranged in the bending box body;

the bending structure includes: the device comprises a lower die, four hydraulic cylinders, a mounting block, an upper die and two clamping components;

the lower die is fixedly installed at the lower wall face in the bending box, the four hydraulic cylinders are fixedly installed at the upper wall face in the bending box, the installation blocks are fixedly installed at the telescopic ends of the four hydraulic cylinders, the upper die is fixedly installed at the lower wall face of the installation blocks, and the two clamping assemblies are respectively fixedly installed at the lower wall face in the bending box and are respectively located at two sides of the lower die.

Preferably, the clamping assembly comprises: the device comprises a supporting block, a sliding rail, three fixed blocks, two threaded rods, a motor, four moving blocks and four clamping plates;

the supporting block is fixedly installed at the lower wall face in the bending box, the sliding rail is fixedly installed at the upper wall face of the supporting block, the fixing blocks are all fixedly installed at the upper wall face of the supporting block, the two threaded rods are embedded in the three fixing blocks through rolling bearings, the two threaded rods are in butt joint, the motor is fixedly installed at the lower wall face in the bending box, the driving end of the motor is connected with one end of one of the threaded rods, the four moving blocks are movably sleeved on the two threaded rods, the bottom ends of the four moving blocks are movably embedded in the sliding rail, and the four clamping plates are all fixedly installed at the upper wall face of the four moving blocks.

Preferably, a fixing frame is arranged at the joint of the hydraulic cylinder and the bending box body.

Preferably, the threaded rod is a split screw rod.

Preferably, a fixing bolt is arranged at the joint of the upper die and the mounting block.

Preferably, a connecting block is arranged at the joint of the upper die and the hydraulic cylinder.

Advantageous effects

The utility model provides a pipe fitting steel construction preparation tubular product bender possesses following beneficial effect: the bending structure that the present case adopted, the tubular product that will bend by the staff passes through the centre gripping subassembly to be fixed in the bed die upper end, rethread drive pneumatic cylinder makes mould and bed die cooperation, the purpose of bending to tubular product is realized, the effectual current workman manual control of having solved presss from both sides tight position, this needs the workman familiar with this work, in order to ensure that the position is suitable, the tight dynamics of clamp is suitable etc., this just leads to improving to workman's requirement, the cost of labor increases, and, the uniformity can be guaranteed to manual control portion, the technical problem that the quality that leads to batch production differs.

Drawings

Fig. 1 is the utility model discloses a main structure sketch map of looking of pipe fitting steel construction preparation tubular product bender.

Figure 2 is a pipe fitting steel construction preparation tubular product bender look sideways at schematic diagram.

Fig. 3 is a side-looking partial enlarged structure schematic diagram of pipe fitting steel structure preparation tubular product bender.

In the figure: 1-bending the box body; 2-lower mould; 3-a hydraulic cylinder; 4-mounting the block; 5, mounting a mold; 6-a supporting block; 7-a slide rail; 8, fixing blocks; 9-a threaded rod; 10-a motor; 11-a moving block; 12-a clamping plate; 13-a fixed frame; 14-a fixing bolt; 15-connecting block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipe fitting steel construction preparation tubular product bender, the major assembly of present case is: the bending box body 1 is bent, and a bending structure is arranged in the bending box body 1;

when the pipe needs to be bent, the pipe is fixed in the bending box 1 by an operator, and the pipe is bent by driving the bending structure.

In the concrete implementation process, the bending structure comprises: the device comprises a lower die 2, four hydraulic cylinders 3, a mounting block 4, an upper die 5 and two clamping components;

the lower die 2 is fixedly installed at the lower wall face in the bending box body 1, the four hydraulic cylinders 3 are fixedly installed at the upper wall face in the bending box body 1, the installation block 4 is fixedly installed at the telescopic ends of the four hydraulic cylinders 3, the upper die 5 is fixedly installed at the lower wall face of the installation block 4, and the two clamping assemblies are respectively fixedly installed at the lower wall face in the bending box body 1 and are respectively located on two sides of the lower die 2.

It should be noted that, when a pipe needs to be bent, a worker fixes the pipe to be bent on the lower die 2 through the two clamping assemblies, and then drives the four hydraulic cylinders 3 installed in the bending box 1 to work, so as to push the installation blocks 4 installed at the telescopic ends of the four hydraulic cylinders 3 to move downwards, so that the upper die 5 installed at the lower end of the installation block 4 is matched with the lower die 2, thereby achieving the purpose of bending the pipe.

In a specific implementation, the clamping assembly comprises: the device comprises a supporting block 6, a sliding rail 7, three fixing blocks 8, two threaded rods 9, a motor 10, four moving blocks 11 and four clamping plates 12;

supporting block 6 fixed mounting is in the interior lower wall face department of box 1 of bending, slide rail 7 fixed mounting is in wall face department on supporting block 6, the equal fixed mounting of three fixed block 8 is in wall face department on supporting block 6, two threaded rods 9 pass through antifriction bearing inlay dress and just two threaded rods 9 butt joints in three fixed block 8, motor 10 fixed mounting is in the box 1 of bending lower wall face department and drive end and is connected with one of them threaded rod 9 one end, four movable blocks 11 all movable suit are on two threaded rods 9 and the bottom activity inlays the dress in slide rail 7, four equal fixed mounting of clamp plate 12 are in wall face department on four movable blocks 11.

It should be noted that, when the pipes need to be bent and fixed, two pipes are placed at the upper end of the lower die 2 by an operator, and the two threaded rods 9 movably embedded in the three fixed blocks 8 are driven to rotate by the rotation of the driving motor 10, so that the four moving blocks 11 move in the two threaded rods 9 and the sliding rails 7, and the four clamping plates 12 are driven to move at the upper ends of the supporting blocks 6 to clamp the two pipes, thereby achieving the purpose of clamping the pipes.

In the specific implementation process, furthermore, a fixing frame 13 for fixing the hydraulic cylinder 3 is arranged at the joint of the hydraulic cylinder 3 and the bending box body 1.

In the specific implementation process, the threaded rod 9 is further a split screw rod.

In the specific implementation process, furthermore, a fixing bolt 14 for fixing the upper die 5 is arranged at the joint of the upper die 5 and the mounting block 4.

In the specific implementation process, furthermore, a connecting block 15 for fixing the upper die 5 is arranged at the joint of the upper die 5 and the hydraulic cylinder 3.

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. Without further limitation. An element defined by the phrase "comprising a" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A pipe bender for manufacturing a pipe fitting steel structure comprises a bending box body (1), and is characterized in that a bending structure is arranged in the bending box body (1);

the bending structure includes: the device comprises a lower die (2), four hydraulic cylinders (3), a mounting block (4), an upper die (5) and two clamping components;

the lower die (2) is fixedly installed at the lower wall face in the bending box body (1), the hydraulic cylinders (3) are all fixedly installed at the upper wall face in the bending box body (1), the installation blocks (4) are fixedly installed at the four telescopic ends of the hydraulic cylinders (3), the upper die (5) is fixedly installed at the lower wall face of the installation blocks (4), and the two clamping assemblies are respectively fixedly installed at the lower wall face in the bending box body (1) and are respectively located at two sides of the lower die (2).

2. Pipe bender for manufacturing of steel structures for pipes according to claim 1, characterized in that said clamping assembly comprises: the device comprises a supporting block (6), a sliding rail (7), three fixing blocks (8), two threaded rods (9), a motor (10), four moving blocks (11) and four clamping plates (12);

the supporting block (6) is fixedly installed at the lower wall face in the bending box body (1), the sliding rail (7) is fixedly installed at the upper wall face of the supporting block (6), the fixing blocks (8) are all fixedly installed at the upper wall face of the supporting block (6), the threaded rods (9) are embedded in the three fixing blocks (8) through rolling bearings, the two threaded rods (9) are in butt joint, the motor (10) is fixedly installed at the lower wall face in the bending box body (1) and the driving end is connected with one end of one of the threaded rods (9), the four moving blocks (11) are movably sleeved on the two threaded rods (9) and movably embedded at the bottom ends in the sliding rail (7), and the four clamping plates (12) are fixedly installed at the upper wall face of the four moving blocks (11).

3. The pipe bending machine for manufacturing the pipes with the pipe steel structures according to claim 1, wherein a fixing frame (13) is arranged at the joint of the hydraulic cylinder (3) and the bending box body (1).

4. Pipe bender for the manufacture of steel structures for pipes according to claim 2, characterized in that said threaded rod (9) is a counter-drawing rod.

5. The pipe bending machine for manufacturing the pipes with the steel pipe structures according to claim 1, wherein fixing bolts (14) are arranged at the connection positions of the upper die (5) and the mounting blocks (4).

6. The pipe bending machine for manufacturing the pipes with the pipe steel structures according to claim 1, wherein a connecting block (15) is arranged at the joint of the upper die (5) and the hydraulic cylinder (3).