CN213729016U

CN213729016U - High-speed bending forming process device for frame pipe fittings

Info

Publication number: CN213729016U
Application number: CN202022722306.1U
Authority: CN
Inventors: 王勇
Original assignee: Wuxi Zhenqiang Locomotive Parts Manufacturing Co ltd
Current assignee: Wuxi Zhenqiang Locomotive Parts Manufacturing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a high-speed bending and forming process device for frame pipe fittings, which comprises a workbench and a rocker arm; a rotating base is arranged on the workbench; the rotating end of the rocker arm is horizontally and rotatably connected with the rotating base, and the rocker arm is driven by the motor to rotate; a forming disc is arranged above the rotating end of the rocker arm, and the forming disc and the clamping block are integrally arranged in a P shape; a clamping groove is formed in the lateral direction of the forming disc and the clamping block; a sliding end of the rocker arm is horizontally and slidably provided with a first clamping block, and the clamping block and the first clamping block are matched to clamp the steel pipe; a horizontally sliding transverse block is arranged on the workbench, a second clamping block is arranged at one end of the transverse block, and the second clamping block is matched with the forming disc to bend the steel pipe; the forming disc and the clamping block are divided into an upper disc body and a lower disc body by taking the clamping groove as a boundary, and a lifting cylinder for driving the upper disc body to move vertically is arranged on the workbench. The utility model discloses can bend the shaping to the steel pipe, and easily take off the steel pipe after the shaping.

Description

High-speed bending forming process device for frame pipe fittings

Technical Field

The utility model relates to a steel pipe processing technology field especially relates to high-speed shaping process units that bends of frame pipe fitting.

Background

In various mechanical and industrial manufacturing, it is often necessary to bend a steel pipe into a shape, such as a pipe in a vehicle frame. The manual bending machine is a common device for bending steel pipes, but the existing bending machine has the problem that the steel pipes can be taken down only by taking effort after the steel pipes are formed, and the manual bending machine needs to be improved.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a frame pipe fitting high-speed shaping process units that bends can bend the shaping to the steel pipe, and easily takes off the steel pipe after the shaping.

The technical scheme is as follows: in order to realize the purpose, the utility model discloses a high-speed bending and forming process device for frame pipe fittings, which comprises a workbench and a rocker arm; a circular rotating base is arranged on one side of the workbench; one end of the rocker arm is a rotating end, and the other end of the rocker arm is a sliding end; the rotating end of the rocker arm is horizontally and rotatably connected with the rotating base, and a rotating motor for driving the rocker arm to rotate is arranged in the rotating base; a forming disc is arranged above the rotating end of the rocker arm, a clamping block is integrally arranged on one side of the forming disc, and the forming disc and the clamping block are integrally in a P shape; the lateral middle parts of the forming disc and the clamping block are provided with arc-shaped inwards concave clamping grooves; a first clamping block is arranged at the sliding end of the rocker arm, the first clamping block is driven by a first cylinder to horizontally slide along the rocker arm, and the clamping block and the first clamping block are matched to clamp a steel pipe; the workbench is provided with a transverse moving block, the transverse moving block horizontally moves along the workbench under the driving of a second air cylinder, one end of the transverse moving block is provided with a second clamping block, and the second clamping block is matched with the forming disc to bend the steel pipe; the integrated forming disc and the clamping block are divided into an upper disc body and a lower disc body by taking the clamping groove as a boundary, and the workbench is provided with a lifting cylinder which drives the upper disc body to move vertically.

Furthermore, the clamping groove is semicircular, and the boundary line of the edges of the upper tray body and the lower tray body is positioned in the middle of the clamping groove.

Furthermore, a buckling ring block is arranged downwards on the edge of the lower surface of the upper tray body, and the inner ring surface of the buckling ring block is an inclined surface; the edge of the upper surface of the lower disc body is downwards provided with a bevel ring groove; the buckling ring block is correspondingly buckled with the inclined plane ring groove.

Furthermore, the lower surface of the upper tray body is provided with a plurality of radially extending clamping blocks, the upper surface of the lower tray body is provided with a plurality of radially extending clamping grooves, and the clamping blocks are correspondingly matched with the clamping grooves.

Furthermore, the lower surface of the upper tray body is provided with a plurality of arc-shaped grooves extending in the circumferential direction, the upper surface of the lower tray body is provided with a plurality of arc-shaped blocks extending in the circumferential direction, and the arc-shaped grooves are correspondingly matched with the arc-shaped blocks.

Furthermore, the center of the lower surface of the upper tray body is downwards provided with an inserting rod, the center of the upper surface of the lower tray body is provided with an inserting hole, and the inserting rod is matched with the inserting hole in an inserting mode.

Furthermore, a steel pipe support plate is arranged on one side of the rotating end of the rocker arm, and the upper surface of the steel pipe support plate is flush with the lower edge of the clamping groove.

Furthermore, a third air cylinder is arranged at the end part of the transverse moving block, the second clamping block is driven by the third air cylinder to horizontally slide, and the moving direction of the second clamping block is perpendicular to that of the transverse moving block.

Has the advantages that: the utility model discloses a high-speed shaping process units that bends of frame pipe fitting, its beneficial effect as follows:

1) the first clamping block, the second clamping block, the clamping block and the forming disc are matched to clamp the steel pipe, and the steel pipe is bent and formed through rotation of the rocker arm;

2) the shaping disc can be divided into an upper disc body and a lower disc body, the two disc bodies are driven to be separated through the lifting cylinder, and the bent and shaped steel pipe is easy to take down.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of steel tube clamping;

FIG. 3 is a schematic view of bending a steel pipe;

FIG. 4 is a schematic structural view of the upper disc body;

fig. 5 is a schematic structural view of the lower disc body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The high-speed bending and forming process device for the frame pipe fittings shown in the attached figures 1 to 5 comprises a workbench 1 and a rocker arm 2. One side of the workbench 1 is provided with a round rotating base 3. One end of the rocker arm 2 is a rotating end 4, and the other end of the rocker arm 2 is a sliding end 5. The rotating end of the rocker arm 2 is horizontally and rotatably connected with the rotating base 3, the rotating base 3 is hollow, and a rotating motor 6 for driving the rocker arm 2 to rotate is arranged in the rotating base 3.

And a forming disc 7 is arranged above the rotating end 4 of the rocker arm 2, and the rotating axis of the forming disc 7 and the rotating axis of the rocker arm 2 are the same vertical line. One side of the molding disc 7 is integrally provided with a clamping block 8, as shown in the attached drawing, the molding disc 7 and the clamping block 8 are integrally in a P shape. The lateral middle parts of the forming disc 7 and the clamping block 8 are provided with arc-shaped concave clamping grooves 9, as shown in fig. 4 and 5, the clamping grooves 9 comprise annular parts on the peripheral sides of the forming disc 7 and linear parts on the clamping block 8. The arc radius of the clamping groove 9 is the same as the radius of the steel pipe 28 to be clamped, and the clamping groove 9 is used for clamping the steel pipe 28 and bending the steel pipe 28.

The sliding end of the rocker arm 2 is provided with a first clamping block 10 and a first cylinder 10, the first clamping block 10 is also provided with a groove for clamping a steel pipe 28, and the first clamping block 10 horizontally slides along the rocker arm 2 under the driving of the first cylinder 11. As shown in fig. 2, under the driving of the first cylinder 11, the clamping groove 9 and the groove on the first clamping block 10 are correspondingly buckled to form a circle, and the clamping block 8 and the first clamping block 10 are mutually pressed and matched to clamp the steel pipe 28.

The steel pipe clamping device is characterized in that a transverse moving block 12 is arranged on the workbench 1, the transverse moving block 12 horizontally slides along the workbench 1 under the driving of a second air cylinder 13, a second clamping block 14 is arranged at one end of the transverse moving block 12, an arc-shaped groove for clamping a steel pipe 28 is also arranged on the second clamping block 14, and the arc-shaped radius of the groove is the same as the radius of the steel pipe 28 to be clamped. As shown in fig. 3, when the rocker arm 2 rotates, the second clamping block 14 cooperates with the forming disc 7 to bend the steel tube 28.

The integrated forming disc 7 and the clamping block 8 are divided into an upper disc body 15 and a lower disc body 16 by taking the clamping groove 9 as a boundary, and the workbench 1 is provided with a lifting cylinder 17 for driving the upper disc body 15 to move vertically. After the steel tube 28 is bent and formed, the steel tube 28 is easily clamped in the clamping groove 9 of the forming disc 7 and can be taken down only with great effort. At this time, the lifting cylinder 17 can be driven to drive the upper tray body 15 and the lower tray body 16 to separate from each other, so that the bent steel pipe 28 can be easily taken down.

The clamping groove 9 is semicircular, and the boundary line between the edges of the upper disc body 15 and the lower disc body 16 is located in the middle of the clamping groove 9, i.e. the annular edges of the upper disc body 15 and the lower disc body 16 bisect the clamping groove 9, as shown in fig. 4 and 5, if the annular edges are not bisected from the middle of the clamping groove 9, an arc-shaped cladding section is generated, and the steel pipe 28 is still inconvenient to take down.

As shown in fig. 4 and 5, a snap ring block 18 is arranged downward on the edge of the lower surface of the upper tray body 15, the inner annular surface of the snap ring block 18 is an inclined surface, and an inclined surface ring groove 19 is arranged downward on the edge of the upper surface of the lower tray body 16; the buckling ring block 18 and the inclined plane ring groove 19 are correspondingly buckled, so that the upper disc body 15 and the lower disc body 16 are more accurately positioned when buckled, and the bending forming precision of the steel pipe 28 is higher.

As shown in fig. 4 and 5, the lower surface of the upper tray body 15 is provided with a plurality of radially extending clamping blocks 20, the upper surface of the lower tray body 16 is provided with a plurality of radially extending clamping grooves 21, the clamping blocks 20 and the clamping grooves 21 are correspondingly matched, so that the upper tray body 15 and the lower tray body 16 are prevented from rotating relatively after being fastened, the fastening of the upper part and the lower part of the clamping block 8 is more accurate, and the bending precision of the steel pipe 28 is higher.

As shown in fig. 4 and 5, the lower surface of the upper tray body 15 is provided with a plurality of arc-shaped grooves 22 extending in the circumferential direction, the upper surface of the lower tray body 16 is provided with a plurality of arc-shaped blocks 23 extending in the circumferential direction, the arc-shaped grooves 22 are correspondingly matched with the arc-shaped blocks 23, and the arc-shaped blocks 23 and the arc-shaped grooves 22 are arranged, so that the upper tray body 15 and the lower tray body cannot rotate relatively after being fastened, the upper tray body 15, the lower tray body 16 and the clamping blocks 8 can be positioned more accurately, and the bending precision of the steel pipe 28 is improved.

As shown in fig. 4 and 5, an inserting rod 24 is arranged downward at the center of the lower surface of the upper tray body 15, an inserting hole 25 is arranged at the center of the upper surface of the lower tray body 16, and the inserting rod 24 is inserted into and matched with the inserting hole 25. So that the upper tray body 15 and the lower tray body 16 can be accurately positioned and fastened.

A steel pipe support plate 26 is arranged on one side of the rotating end 4 of the rocker arm 2, the upper surface of the steel pipe support plate 26 is flush with the lower edge of the clamping groove 9, if the steel pipe 28 needs to be bent for the second time, the part formed by bending the steel pipe 28 for the first time can be placed on the steel pipe support plate 26, and all pipe sections on the steel pipe 28 are located in the same plane before and after bending.

The end of the traverse block 12 is provided with a third cylinder 27, the second clamping block 14 is driven by the third cylinder 27 to horizontally slide, and the moving direction of the second clamping block 14 is perpendicular to the moving direction of the traverse block 12. If the second clamping block 14 is fixed to the traverse block 12, sliding friction is generated between the steel pipe 28 and the second clamping block 14 when the steel pipe 28 is bent. And in the utility model discloses in, when bending steel pipe 28, sideslip piece 12 outwards slides can be followed to second clamp splice 14, makes for rolling friction between steel pipe 28 and the second clamp splice 14, and the second clamp splice 14 is longer to the centre gripping district section of steel pipe 28, can promote the shaping effect of bending of steel pipe 28.

The utility model discloses a working method as follows: in an initial state, as shown in fig. 1, the rocker arm 2 is attached to the workbench 1, the steel pipe 28 is placed in the clamping groove 9, the first cylinder 11 is started to enable the first clamping block 10 and the clamping block 8 to be mutually pressed, the second cylinder 13 and the third cylinder 27 are started to enable the second clamping block 14 to be pressed against one side of the first clamping block 10, the second clamping block 14 is connected with the forming turntable 7, and at the moment, the boundary line of the first clamping block 10 and the second clamping block 14 passes through the center of the forming turntable 7; after the steel pipe 28 is clamped, as shown in fig. 2, the rocker arm 2 rotates to drive the steel pipe 28 to be bent and formed, as shown in fig. 3, after the steel pipe 28 is bent and formed, the rocker arm 2 resets, the first clamping block 10 and the second clamping block 14 are driven by the cylinder to return, and then the lifting cylinder 17 is started to separate the upper disc body 15 and the lower disc body 16 from each other, so that the steel pipe 28 is convenient to take down.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. High-speed bending and forming process device for frame pipe fittings is characterized in that: comprises a workbench (1) and a rocker arm (2); a circular rotating base (3) is arranged on one side of the workbench (1); one end of the rocker arm (2) is a rotating end (4), and the other end of the rocker arm (2) is a sliding end (5); the rotating end of the rocker arm (2) is horizontally and rotatably connected with the rotating base (3), and a rotating motor (6) for driving the rocker arm (2) to rotate is arranged in the rotating base (3);

a forming disc (7) is arranged above the rotating end (4) of the rocker arm (2), a clamping block (8) is integrally arranged on one side of the forming disc (7), and the forming disc (7) and the clamping block (8) are integrally in a P shape; the lateral middle parts of the forming disc (7) and the clamping block (8) are provided with arc-shaped inwards concave clamping grooves (9); a first clamping block (10) is arranged at the sliding end of the rocker arm (2), the first clamping block (10) slides horizontally along the rocker arm (2) under the driving of a first cylinder (11), and the clamping block (8) and the first clamping block (10) are matched to clamp a steel pipe (28);

a transverse moving block (12) is arranged on the workbench (1), the transverse moving block (12) horizontally slides along the workbench (1) under the driving of a second air cylinder (13), a second clamping block (14) is arranged at one end of the transverse moving block (12), and the second clamping block (14) is matched with the forming disc (7) to bend a steel pipe (28);

the integrated forming disc (7) and the clamping block (8) are divided into an upper disc body (15) and a lower disc body (16) by the clamping groove (9) as a boundary, and a lifting cylinder (17) which drives the upper disc body (15) to move vertically is arranged on the workbench (1).

2. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: the clamping groove (9) is semicircular, and the edge boundary line of the upper disc body (15) and the lower disc body (16) is positioned in the middle of the clamping groove (9).

3. The high-speed bending and forming process device for the frame pipe fitting according to claim 2, is characterized in that: the edge of the lower surface of the upper tray body (15) is downwards provided with a buckling ring block (18), and the inner ring surface of the buckling ring block (18) is an inclined surface; the edge of the upper surface of the lower disc body (16) is downwards provided with a bevel ring groove (19); the buckling ring block (18) and the inclined plane annular groove (19) are correspondingly buckled.

4. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: the lower surface of going up disk body (15) is provided with a plurality of radial extension's screens piece (20), the upper surface of lower disk body (16) is provided with a plurality of radial extension screens groove (21), screens piece (20) and screens groove (21) correspond the cooperation.

5. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: the lower surface of the upper tray body (15) is provided with a plurality of arc-shaped grooves (22) extending in the circumferential direction, the upper surface of the lower tray body (16) is provided with a plurality of arc-shaped blocks (23) extending in the circumferential direction, and the arc-shaped grooves (22) are correspondingly matched with the arc-shaped blocks (23).

6. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: the center of the lower surface of the upper tray body (15) is downwards provided with an inserting rod (24), the center of the upper surface of the lower tray body (16) is provided with an inserting hole (25), and the inserting rod (24) is in inserting fit with the inserting hole (25).

7. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: one side of the rotating end (4) of the rocker arm (2) is provided with a steel pipe support plate (26), and the upper surface of the steel pipe support plate (26) is flush with the lower edge of the clamping groove (9).

8. The high-speed bending and forming process device for the frame pipe fitting according to claim 1, is characterized in that: the end part of the transverse moving block (12) is provided with a third air cylinder (27), the second clamping block (14) is driven by the third air cylinder (27) to horizontally slide, and the moving direction of the second clamping block (14) is vertical to that of the transverse moving block (12).