CN211588101U

CN211588101U - Rectangular pipe bending device

Info

Publication number: CN211588101U
Application number: CN201922251581.7U
Authority: CN
Inventors: 关秀臣
Original assignee: Tianjin Shengfeng New Energy Technology Co ltd
Current assignee: Tianjin Shengfeng New Energy Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-29
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a rectangular pipe bending apparatus, including unable adjustment base and angle positioning mechanism, be provided with a plurality of supporting shoe on unable adjustment base's the lower terminal surface, four sides of unable adjustment base up end all are provided with the support column, the upper end of support column is provided with the positioning disk, one side is provided with first fixed column and second fixed column on the up end of positioning disk, be provided with the motor on unable adjustment base's the up end between the support column, the up end of motor is provided with the carousel, be provided with on the positioning disk with carousel assorted recess, centre of a circle department on the carousel up end is provided with the third fixed column, the lower extreme of third fixed column is provided with the through-hole. The utility model discloses simple structure, reasonable in design can carry out the crooked processing of multistage to the quarter bend fast effectively, guarantees that the quarter bend is even at crooked in-process atress, improves the bending quality and the efficiency of quarter bend, can set for the bending angle of quarter bend as required simultaneously, accords with actual operation demand more.

Description

Rectangular pipe bending device

Technical Field

The utility model relates to a quarter bend equipment technical field specifically is a quarter bend device.

Background

The rectangular pipe, that is, the rectangular pipe, is a hollow long steel bar, also called flat pipe, flat square pipe or square flat pipe, and has the same bending strength and torsion strength, so it is light in weight, so it is widely used in manufacturing mechanical parts and engineering structures, and is used in a large number of pipelines for transporting fluid, such as petroleum, natural gas, water, gas, steam, etc., in addition, when the bending strength and torsion strength are the same, the square pipe is commonly used in various building structures and engineering structures, such as building steel bars of house beam, bridge, power transmission tower, hoisting and transporting machinery, ship, industrial furnace, reaction tower, container frame and warehouse shelf, etc., the square pipe plays an important role in the building industry, the rectangular pipe needs to be bent in some specific structures, the prior art usually uses hydraulic cylinder to provide power to bend, the hydraulic structure can provide enough power, but easily causes the deformation due to the over-high pressure at the contact part, while it is difficult to control the angle of bending.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quarter bend device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rectangular tube bending device comprises a fixed base and an angle positioning mechanism, wherein a plurality of supporting blocks are arranged on the lower end face of the fixed base, supporting columns are arranged on four sides of the upper end face of the fixed base, a positioning disc is arranged at the upper end of each supporting column, a first fixing column and a second fixing column are arranged on one side of the upper end face of the positioning disc, a motor is arranged between the supporting columns on the upper end face of the fixed base, a rotary disc is arranged on the upper end face of the motor, a groove matched with the rotary disc is formed in the positioning disc, a third fixing column is arranged at the circle center of the upper end face of the rotary disc, a through hole is formed in the lower end of the third fixing column, a plurality of fourth fixing columns are arranged on one side, far away from the first fixing columns, of the third fixing column on the upper end face of the rotary disc, angle positioning mechanism comprises reference column, mounting panel, a plurality of connecting threaded rod and a plurality of limiting plate, one side of unable adjustment base up end is provided with the reference column, be provided with the mounting panel on the lower terminal surface of carousel, be provided with a plurality of threaded connecting threaded rod on the lower terminal surface of mounting panel, the lower extreme of threaded connecting threaded rod is provided with the limiting plate.

Preferably, the inner side wall of the positioning disc is connected with a sliding block arranged on the rotary disc in a sliding mode through a sliding groove.

Preferably, the lower end face of the turntable is provided with a fixing ring, and the lower end sleeve of the fixing ring is arranged at the output end of the motor.

Preferably, the third fixing column is provided with a bump on the side wall of the two sides inside the through hole.

Preferably, sponge pads are arranged at the upper ends of the positioning columns and on the side faces of the two sides of the limiting plate.

Preferably, the included angle between the connecting threaded rods and the circle center of the rotary table is thirty degrees.

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

1. the utility model discloses a be provided with the carousel at the up end of motor, the centre of a circle department on the carousel up end is provided with the third fixed column, and the lower extreme of third fixed column is provided with the through-hole, is provided with a plurality of fourth fixed columns on the up end of carousel on the third fixed column one side of keeping away from first fixed column, can carry out multistage bending to the square tube fast effectively, guarantees that the square tube is stressed evenly in the process of bending, improves the bending quality and the efficiency of square tube;

2. the utility model discloses a be provided with angle positioning mechanism, angle positioning mechanism sets up between unable adjustment base and carousel, and angle positioning mechanism comprises reference column, mounting panel, a plurality of connecting threaded rod and a plurality of limiting plate, and through angle positioning mechanism's effect, the bending angle of rectangular tube can be set for as required, accords with the actual operation demand more.

Drawings

Fig. 1 is an overall front view of a rectangular pipe bending device of the present invention;

fig. 2 is an overall plan view of a rectangular pipe bending apparatus according to the present invention;

fig. 3 is a bottom view of a rotating plate of a rectangular pipe bending device according to the present invention;

fig. 4 is a schematic view of a partial structure of a third fixing column of the rectangular tube bending device according to the present invention;

fig. 5 is the utility model relates to a rectangular pipe bending apparatus limiting plate installation schematic diagram.

In the figure: 1. a fixed base; 101. a support block; 102. a support pillar; 2. an angle positioning mechanism; 21. a positioning column; 22. mounting a plate; 23. connecting a threaded rod; 24. a limiting plate; 3. positioning a plate; 31. a groove; 4. a first fixed column; 5. a second fixed column; 6. a motor; 7. a turntable; 71. a fixing ring; 8. a third fixing column; 81. a through hole; 82. a bump; 9. and a fourth fixing column.

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. 1-5, the present invention provides a technical solution: a rectangular pipe bending device comprises a fixed base 1 and an angle positioning mechanism 2, wherein a plurality of supporting blocks 101 are welded on the lower end face of the fixed base 1, supporting columns 102 are welded on four sides of the upper end face of the fixed base 1, a positioning disc 3 is arranged at the upper end of each supporting column 102, a first fixing column 4 and a second fixing column 5 are welded on one side of the upper end face of each positioning disc 3, a motor 6 is installed between the supporting columns 102 on the upper end face of the fixed base 1 through bolts, a rotating disc 7 is installed on the upper end face of the motor 6 through a coupler, a groove 31 matched with the rotating disc 7 is formed in the positioning disc 3, a third fixing column 8 is welded at the circle center of the upper end face of the rotating disc 7, a through hole 81 is formed in the lower end of the third fixing column 8, a plurality of fourth fixing columns 9 are welded on one side, far away from the first fixing column 4, of the third fixing column 8, angle positioning mechanism 2 comprises reference column 21, mounting panel 22, a plurality of connecting threaded rod 23 and a plurality of limiting plate 24, and the welding of one side of unable adjustment base 1 up end has reference column 21, and the welding has mounting panel 22 on the lower terminal surface of carousel 7, and the welding has a plurality of threaded connection threaded rod 23 on the lower terminal surface of mounting panel 22, and the lower extreme threaded connection of threaded connection threaded rod 23 has limiting plate 24.

The inner side wall of the positioning disc 3 is connected with the sliding block arranged on the rotary disc 7 in a sliding mode through the arranged sliding groove, and stability of the rotary disc 7 in the rotating process is improved.

The lower end face of the rotary table 7 is welded with the fixing ring 71, and the lower end sleeve of the fixing ring 71 is arranged at the output end of the motor 6, so that the stability between the motor 6 and the rotary table 7 is further improved.

The third fixing column 8 is provided with the convex blocks 82 on the side walls of the two sides inside the through hole 81, so that the rectangular tube can be bent better.

Sponge pads are arranged on the upper ends of the positioning columns 21 and the side faces of the two sides of the limiting plate 24, so that the positioning columns 21 are prevented from being in direct hard contact with the limiting plate 24.

The included angle between the connecting threaded rods 23 and the circle center of the rotary table 7 is thirty degrees, which is beneficial to conveniently adjusting the angle.

The working principle is as follows: when using this device, at first will treat the through-hole 81 of the 8 lower extremes of third fixed column of return bend one end of crooked, then pass between first fixed column 4 and the second fixed column 5 again, the other end passes through the 9 calorie of posts of fourth fixed column simultaneously, then be close to the height that 8 one side of third fixed column needs crooked angle modulation limiting plate 24 as required, the both sides limiting plate 24 of appointed angle the lower extreme with the reference column 21 contact can, then starter motor 6 can carry out the moment pipe bending operation, this device can carry out multistage bending process to the moment pipe fast effectively, guarantee that the moment pipe is at crooked in-process atress even, improve the bending quality and the efficiency of moment pipe, can set for the bending angle of moment pipe as required, accord with the actual operation demand more.

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 quarter bend device, includes unable adjustment base (1) and angle positioning mechanism (2), its characterized in that: a plurality of supporting blocks (101) are arranged on the lower end face of the fixed base (1), supporting columns (102) are arranged on four sides of the upper end face of the fixed base (1), a positioning disc (3) is arranged at the upper end of each supporting column (102), a first fixing column (4) and a second fixing column (5) are arranged on one side of the upper end face of each positioning disc (3), a motor (6) is arranged between the supporting columns (102) on the upper end face of the fixed base (1), a rotary disc (7) is arranged on the upper end face of the motor (6), a groove (31) matched with the rotary disc (7) is arranged on each positioning disc (3), a third fixing column (8) is arranged at the circle center of the upper end face of the rotary disc (7), a through hole (81) is arranged at the lower end of the third fixing column (8), and a plurality of fourth fixing columns (9) are arranged on one side, far away from the first fixing column (4), of the third fixing column (8), angle positioning mechanism (2) set up between unable adjustment base (1) and carousel (7), angle positioning mechanism (2) comprise reference column (21), mounting panel (22), a plurality of connecting threaded rod (23) and a plurality of limiting plate (24), one side of unable adjustment base (1) up end is provided with reference column (21), be provided with mounting panel (22) on the lower terminal surface of carousel (7), be provided with a plurality of threaded connection threaded rod (23) on the lower terminal surface of mounting panel (22), the lower extreme of threaded connection threaded rod (23) is provided with limiting plate (24).

2. The rectangular pipe bending apparatus as set forth in claim 1, wherein: the inner side wall of the positioning disc (3) is connected with a sliding block arranged on the rotary disc (7) in a sliding mode through a sliding groove.

3. The rectangular pipe bending apparatus as set forth in claim 1, wherein: the lower end face of the rotary table (7) is provided with a fixing ring (71), and the lower end sleeve of the fixing ring (71) is arranged at the output end of the motor (6).

4. The rectangular pipe bending apparatus as set forth in claim 1, wherein: and convex blocks (82) are arranged on the side walls of the two sides of the inside of the through hole (81) on the third fixing column (8).

5. The rectangular pipe bending apparatus as set forth in claim 1, wherein: sponge pads are arranged at the upper ends of the positioning columns (21) and on the side faces of the two sides of the limiting plate (24).

6. The rectangular pipe bending apparatus as set forth in claim 1, wherein: and an included angle between the connecting threaded rods (23) and the circle center of the rotary disc (7) is thirty degrees.