CN212216680U

CN212216680U - Pipe bending machine for bending hydraulic oil pipe of special vehicle

Info

Publication number: CN212216680U
Application number: CN201922477419.7U
Authority: CN
Inventors: 胡林峰; 程阿罗; 张朝军; 黄为明; 孙啟慧
Original assignee: Chengli Heavy Industry Co ltd
Current assignee: Chengli Heavy Industry Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a pipe bending machine for bending hydraulic oil pipes of special vehicles, which comprises a box body, a pipe bending disc, a pipe wall, a first movable rack and a second movable rack, wherein the box body is a cuboid box body, a hydraulic motor is welded on an edge groove of the box body, the shaft of the hydraulic motor is vertically upward, a round through hole is arranged at the position of the box body, the shaft of the hydraulic motor is fixed on a round hole of the box body through a bearing, the pipe bending disc is fixed on the shaft of the hydraulic motor above the box body through a pin and a key groove, the whole use is convenient and easy to adjust, the position of the first movable rack and the second movable rack is adjusted through a motor to realize the adjustment of any position of a pipe sleeve horizontal plane, the two sides of a pipeline are fixed by the semicircular grooves of the pipe bending disc and the pipe wall, the thicker pipeline can be bent by using the hydraulic motor with larger torque, the pipe wall is pushed out of the U-shaped block through the air cylinder, so that the pipeline is conveniently taken down along the pipe sleeve.

Description

Pipe bending machine for bending hydraulic oil pipe of special vehicle

Technical Field

The utility model relates to a machining field specifically is a bending machine for special type car hydraulic oil pipe is crooked.

Background

The pipe bender can be used as a jack for bending pipes, is roughly divided into a numerical control pipe bender, a hydraulic pipe bender and the like, and is applied to pipeline laying and building in the aspects of electric power construction, highway construction, bridges, ships and the like.

Traditional bending machine is comparatively simple and the suitability is single, and it is troublesome and difficult to adjust to change spare parts when the pipeline kind is more, inconvenient use, and the pipeline is inconvenient to be taken off behind the return bend simultaneously, uses comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine for special type car hydraulic oil pipe is crooked 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 pipe bending machine for bending a hydraulic oil pipe of a special vehicle comprises a box body, a pipe bending disc, a pipe wall, a first movable rack and a second movable rack, wherein the box body is a cuboid box body, a hydraulic motor is welded in an angular groove of the box body, the shaft of the hydraulic motor is vertically upward, a circular through hole is formed in the position, located on the shaft of the hydraulic motor, of the box body, the shaft of the hydraulic motor is fixed on a circular hole of the box body through a bearing, the pipe bending disc is fixed on the shaft, located on the upper portion of the box body, of the hydraulic motor through a pin and a key groove, the pipe bending disc is a disc with one side cut flat, a semicircular groove is formed in the middle of the outer ring of the pipe bending disc, a U-shaped block is fixed on the upper surface of the box body on one side of the pipe bending disc, the side edge of the U-shaped block is attached to the side wall of the box body, the opening of the U, the pipe wall is a rectangular block, the upper surface and the lower surface of the pipe wall are provided with convex blocks corresponding to the U-shaped block sliding grooves, a semicircular groove is formed in one side of the pipe wall relative to the pipe bending disc, the height and the radius of the semicircular groove of the pipe wall are equal to those of the semicircular groove of the pipe bending disc, one end of the pipe wall is welded on a piston rod of the air cylinder relative to the side surface of the U-shaped block, and the air cylinder is ventilated to enable the pipe wall to.

As a further aspect of the present invention: the first movable rack is a cuboid plate, the bottom of the first movable rack is provided with two parallel rectangular grooves, the upper surface of the box is welded with a sliding rail and a rack which are parallel to each other, the lengths of the sliding rail and the rack are equal and perpendicular to the short side of the box, the distance between the sliding rail and the rack is equal to the distance between the rectangular grooves at the bottom of the first movable rack, a sliding block is welded in one rectangular groove of the first movable rack, the first movable rack is movably connected onto the sliding rail through the sliding block, a hole is formed in the first movable rack and located above the rack, a first motor is fixedly arranged above the round hole of the first movable rack through screw connection, a shaft of the first motor penetrates through the round hole, a gear is fixedly arranged at the bottom end of the shaft of the first motor through a key pin, the gear and the rack are meshed with each other, the first motor is started to drive the.

As a further aspect of the present invention: the movable rack II is a cuboid box, two horizontal rectangular grooves are formed in the bottom of the movable rack II, a guide rail corresponding to the bottom of the movable rack II is welded on the upper surface of the movable rack I, a rotating wheel is fixed in the rectangular groove in the bottom of the movable rack II through a shaft and is movably connected to the inner side of the guide rail, a motor II is fixed on the upper surface of the movable rack II through screw connection, a gear is fixed on the shaft of the motor II through key pin connection, a reduction gearbox is welded above the gear and is not in contact with the gear, an internal gear of the reduction gearbox is meshed on the shaft of the rotating wheel at the bottom of the movable rack II through multi-stage speed reduction, a pipe sleeve perpendicular to the guide rail is welded on one side of the movable rack II relative to a pipe bending disc, and a cross groove is formed in one end.

As a further aspect of the present invention: the long limit one side of box is opened there is the cuboid groove, is fixed with the tow chain in the cuboid groove of box, and the tow chain is the device of constraint cable or electric wire in order to make things convenient for its rotation and motion, and the tow chain is used for the auxiliary fixation and protects the power transmission line of motor one and motor two.

Compared with the prior art, the beneficial effects of the utility model are that: whole convenient to use and easily adjustment have realized the adjustment of pipe box horizontal plane optional position through the position of motor adjustment activity rack one and activity rack two, and the both sides of the fine pipeline of having fixed of the semicircular groove of pipe bending dish and pipe wall use the great hydraulic motor of moment of torsion can bend thicker pipeline, and the longitudinal motion of pipe bending dish can be retrained to spacing dish, releases the pipe wall from the U type piece through using the cylinder for the convenience is taken off the pipeline along the pipe box.

Drawings

Fig. 1 is a schematic top view of a pipe bender for bending hydraulic oil pipes of a special vehicle.

Fig. 2 is a left side view structural schematic diagram of a pipe bender for bending a hydraulic oil pipe of a special vehicle.

As shown in the figure: 1. a box body; 2. a hydraulic motor; 3. bending a pipe disc; 4. a limiting disc; 5. a tube wall; 6. a cylinder; 7. a U-shaped block; 8. a slide rail; 9. a rack; 10. a first motor; 11. a slider; 12. a first movable rack; 13. a drag chain; 14. a guide rail; 15. a reduction gearbox; 16. a second motor; 17. a second movable rack; 18. and (4) pipe sleeves.

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. 1-2, in the embodiment of the present invention, a pipe bending machine for bending a hydraulic oil pipe of a special vehicle includes a box 1, a pipe bending plate 3, a pipe wall 5, a first movable rack 12 and a second movable rack 17, where the box 1 is a rectangular box 1, a hydraulic motor 2 is welded in an angular groove of the box 1, an axis of the hydraulic motor 2 is vertically upward, a circular through hole is formed in the position of the box 1 on the axis of the hydraulic motor 2, the axis of the hydraulic motor 2 is fixed to a circular hole of the box 1 through a bearing, the pipe bending plate 3 is fixed to the axis of the hydraulic motor 2 above the box 1 through a pin and a key slot, the pipe bending plate 3 is a disc with one side cut flat, a semicircular groove is formed in the middle of an outer ring of the pipe bending plate 3, a U-shaped block 7 is fixed to the upper surface of the box 1 on one side of the pipe bending plate 3, a side of the U-shaped block is attached to, the both sides are opened about the inside of U type piece 7 have with the horizontal spout in the long limit of box 1, the inboard of U type piece 7 is fixed with pipe wall 5 through the spout, pipe wall 5 is the rectangle piece, the upper surface and the lower surface of pipe wall 5 have the lug corresponding with the 7 spouts of U type piece, pipe wall 5 is opened for 3 one sides of bent pipe dish has semicircular groove, the height and the radius in 5 semicircular groove of pipe wall and 3 semicircular groove of bent pipe dish are equal, the one end of pipe wall 5 welds on the piston rod of cylinder 6 for the side of U type piece 7, cylinder 6 ventilates and makes 5 lateral feed movements of pipe wall.

The movable rack I12 is a cuboid plate, two parallel rectangular grooves are formed in the bottom of the movable rack I12, a sliding rail 8 and a rack 9 which are parallel to each other are welded on the upper surface of the box body 1, the length of the sliding rail 8 is equal to that of the rack 9, the length of the sliding rail 8 is perpendicular to that of the short side of the box body 1, the distance between the sliding rail 8 and the rack 9 is equal to that of the rectangular groove in the bottom of the movable rack I12, a sliding block 11 is welded in one rectangular groove of the movable rack I12, the movable rack I12 is movably connected to the sliding rail 8 through the sliding block 11, the movable rack I12 is located above the rack 9 and is provided with a hole, a motor I10 is fixedly connected to the round hole of the movable rack I12 through a screw, a shaft of the motor I10 penetrates through the round hole, a gear is fixed to the bottom end of the shaft of the motor I10 through a key pin, the gear and the rack are meshed.

The movable rack II 17 is a cuboid box, two horizontal rectangular grooves are formed in the bottom of the movable rack II 17, a guide rail 14 corresponding to the bottom of the movable rack II 17 is welded on the upper surface of the movable rack I12, a rotating wheel is fixed in the rectangular groove in the bottom of the movable rack II 17 through a shaft, the rotating wheel is movably connected to the inner side of the guide rail 14, a motor II 16 is fixed on the upper surface of the movable rack II 17 through a screw connection, a gear is fixed on the shaft of the motor II 16 through a key pin connection, a reduction box 15 is welded above the gear of the movable rack II 17, the reduction box 15 is not in contact with the gear, an internal gear of the reduction box 15 is meshed with the shaft of the rotating wheel at the bottom of the movable rack II 17 through multi-stage speed reduction, a pipe sleeve 18 perpendicular to the guide rail 14 is welded on one side of the movable rack II 17 relative to the pipe bending.

The long limit one side of box 1 is opened there is the cuboid groove, is fixed with tow chain 13 in the cuboid groove of box 1, and tow chain 13 is the device of a constraint cable or electric wire in order to make things convenient for its rotation and motion, and tow chain 13 is used for the auxiliary fixation and protects the power transmission line of motor one 10 and motor two 16.

The utility model discloses a theory of operation is: sleeving the pipeline into the pipe sleeve 18, and starting the motor I10 to adjust the position of the movable rack I12 so as to adjust the longitudinal position of the pipe sleeve 18; the second starting motor 16 adjusts the position of the second movable rack 17, so that the transverse position of the pipe sleeve 18 is adjusted, the position of the pipe sleeve 18 is adjusted between the semi-circular groove 5 of the pipe wall and the semi-circular groove of the pipe bending disc 3, the hydraulic motor 2 is started to rotate the pipe bending disc 3 to bend the pipeline, and the pipe wall 5 is pushed out of the U-shaped block 7 through the air cylinder 6, so that the pipeline is conveniently taken down along the pipe sleeve 18.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A pipe bending machine for bending a hydraulic oil pipe of a special vehicle comprises a box body (1), a pipe bending disc (3), a pipe wall (5), a first movable rack (12) and a second movable rack (17), and is characterized in that the box body (1) is a cuboid box body (1), a hydraulic motor (2) is welded in a corner groove of the box body (1), the shaft of the hydraulic motor (2) vertically upwards is provided with a circular through hole at the position of the box body (1) on the shaft of the hydraulic motor (2), the shaft of the hydraulic motor (2) is fixed on a round hole of the box body (1) through a bearing, the pipe bending disc (3) is fixed on the shaft of the hydraulic motor (2) above the box body (1) through a pin and a key groove, the pipe bending disc (3) is a disc which is cut flat at one side, a semicircular groove is formed in the middle of the outer ring of the pipe bending disc (3), a U-shaped block (7) is fixed on the upper surface of the pipe bending disc, the side laminating of U type piece in the lateral wall of box (1), the opening of U type piece (7) is towards bent pipe dish (3) one side, both sides are opened about the inside of U type piece (7) have with box (1) long limit horizontally spout, the inboard of U type piece (7) is fixed with pipe wall (5) through the spout, pipe wall (5) are rectangular piece, the upper surface and the lower surface of pipe wall (5) have with the corresponding lug of U type piece (7) spout, pipe wall (5) are opened for bent pipe dish (3) one side has semicircular groove, pipe wall (5) semicircular groove equals with the height and the radius in bent pipe dish (3) semicircular groove, the one end of pipe wall (5) welds on the piston rod of cylinder (6) for the side of U type piece (7).

2. The pipe bending machine for bending the hydraulic oil pipe of the special vehicle as claimed in claim 1, wherein the first movable rack (12) is a rectangular plate, the bottom of the first movable rack (12) is provided with two parallel rectangular grooves, the upper surface of the box body (1) is welded with a slide rail (8) and a rack (9) which are parallel to each other, the slide rail (8) and the rack (9) have the same length and are perpendicular to the short side of the box body (1), the distance between the slide rail (8) and the rack (9) is equal to the distance between the rectangular grooves at the bottom of the first movable rack (12), a slide block (11) is welded in one rectangular groove of the first movable rack (12), the first movable rack (12) is movably connected to the slide rail (8) through the slide block (11), the first movable rack (12) is provided with a hole above the rack (9), and a first motor (10) is fixed above the round hole of the first movable rack (12) through a screw, the shaft of the motor I (10) penetrates through the round hole, a gear is fixed at the bottom end of the shaft of the motor I (10) through a key pin, and the gear is meshed with the rack.

3. The pipe bending machine for bending the hydraulic oil pipe of the special vehicle as claimed in claim 1, wherein the second movable rack (17) is a rectangular box, two horizontal rectangular grooves are formed in the bottom of the second movable rack (17), a guide rail (14) corresponding to the bottom of the second movable rack (17) is welded on the upper surface of the first movable rack (12), a rotating wheel is fixed in the rectangular groove in the bottom of the second movable rack (17) through a shaft, the rotating wheel is movably connected to the inner side of the guide rail (14), a second motor (16) is fixed on the upper surface of the second movable rack (17) through a screw, the shaft of the second motor (16) is fixedly connected with a gear through a key pin, a reduction gearbox (15) is welded above the gear, the reduction gearbox (15) is not in contact with the gear, an internal gear of the reduction gearbox (15) is meshed with the shaft of the rotating wheel at the bottom of the second movable rack (17) through multi-stage speed reduction, a pipe sleeve (18) perpendicular to the guide rail (14) is welded on one side, opposite to the pipe bending disc (3), of the movable stand II (17), and a cross groove is formed in one end of the pipe sleeve (18).

4. The pipe bender for bending the hydraulic oil pipe of the special vehicle as claimed in claim 1, wherein a rectangular groove is formed on one side of the long side of the box body (1), and a drag chain (13) is fixed in the rectangular groove of the box body (1).