CN218744131U

CN218744131U - High-efficient bending device is used in processing of U shaped steel pipe

Info

Publication number: CN218744131U
Application number: CN202223365303.2U
Authority: CN
Inventors: 曹奇伟; 于海洪; 高传谢
Original assignee: Shanghai Jinbaolai New Material Technology Co ltd
Current assignee: Shanghai Jinbaolai New Material Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a U shaped steel pipe processing is with high-efficient bending device, comprising a base plate, the vertical three return bend wheel that sets up in bottom plate top, two return bend wheel lower extremes in top all install hollow section of thick bamboo, hollow section of thick bamboo lower extreme installation bearing one, and a bearing fixed connection return bend wheel, below return bend wheel lower extreme installation pivot, pivot lower extreme installation bearing two, and two fixed connection bottom plates of bearing, return bend wheel inner wall installation annular rack, return bend wheel side-mounting groove frame, groove frame internally mounted dead lever, the slider is established to dead lever surface cover, the draw-in groove is seted up to the slider upper end, the spacing pipe box of slider one end installation. The utility model discloses can select the return bend wheel that corresponds the size according to the user demand of reality, through the position of adjusting arc frid and circular slot tray, make arc frid and circular slot tray correspond the position of required return bend wheel, through return bend wheel and spacing pipe box wore the deformation with tubular product, convenient and fast improves work efficiency.

Description

High-efficient bending device is used in processing of U shaped steel pipe

Technical Field

The utility model relates to a U type pipe processing field, concretely relates to U type steel pipe processing is with high-efficient bending device.

Background

The U-shaped steel pipe is usually formed by bending a straight steel pipe, a bending device can be used when the U-shaped steel pipe is bent, when a pipe is processed by the bending device in the prior art, the bending wheels with different sizes need to be selected according to the bending radian of the processed U-shaped steel pipe, when the U-shaped steel pipe with different radians is bent, the original bending wheel needs to be detached, and then the bending wheel with the corresponding radian size is installed, so that great troubles are caused, and the working efficiency is influenced. Therefore, the technical personnel in the field provide an efficient bending device for processing the U-shaped steel pipe so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a U shaped steel pipe processing is with high-efficient bending device, including the bottom plate, three return bend wheels are vertically arranged above the bottom plate, the hollow cylinder is all installed to two return bend wheel lower extremes in the top, hollow cylinder lower extreme installation bearing one, and bearing one fixed connection return bend wheel, the pivot is installed to the return bend wheel lower extreme in the bottom, pivot lower extreme installation bearing two, and bearing two fixed connection bottom plate, return bend wheel inner wall installation annular rack;

a groove frame is arranged on the side surface of the pipe bending wheel, a fixed rod is arranged in the groove frame, a sliding block is sleeved on the outer surface of the fixed rod, a clamping groove is formed in the upper end of the sliding block, a limiting pipe sleeve is arranged at one end of the sliding block, a fixed block is arranged on one side, close to the pipe bending wheel, above the groove frame, a clamping block is arranged below the fixed block, the lower end of the clamping block penetrates through the upper end of the groove frame, a pull rod is arranged at the upper end of the clamping block, the upper end of the pull rod penetrates through the fixed block, a spring is sleeved on the outer surface of the pull rod, and the spring is located below the fixed block;

the upper end of the bottom plate is provided with moving grooves in bilateral symmetry, adjusting bolts I are arranged in the moving grooves, one ends of the adjusting bolts penetrate through the moving grooves, positioning rods are arranged in the upper end of the bottom plate in bilateral symmetry, the positioning rods are in threaded connection with the adjusting bolts I, the front ends of the positioning rods are vertically provided with three threaded grooves which correspond to the positions of three elbow wheels respectively, the outer surfaces of the two positioning rods are sleeved with lifting rods, fastening bolts are symmetrically arranged in the lifting rods, the fastening bolts correspond to the positions of the threaded grooves, the rear ends of the lifting rods are symmetrically provided with check blocks, a first threaded rod is arranged between the two check blocks, a first motor is arranged at the right end of the first threaded rod, a threaded sleeve block is sleeved on the outer surface of the first threaded rod, an arc-shaped groove plate is arranged at the rear end of the threaded sleeve block, a threaded sleeve plate is sleeved on the outer surface of the first threaded rod, the threaded sleeve plate is positioned on the right side of the threaded sleeve block, an adjusting bolt II is arranged in the threaded sleeve plate, the adjusting bolt II is in threaded connection with the threaded sleeve plate, and a circular groove support block is arranged at the left end of the adjusting bolt II;

the upper end of the bottom plate is provided with a groove rod, the groove rod is located behind the elbow wheel, a second threaded rod is arranged in the groove rod, a second motor is mounted at the upper end of the second threaded rod, a lifting block is sleeved on the outer surface of the threaded rod and is in threaded connection with the second lifting block, a lifting plate is mounted at the front end of the lifting block, a speed reducer is mounted at the upper end of the lifting plate, a third motor is mounted at the upper end of the speed reducer, a rotating rod is mounted at the lower end of the speed reducer, a gear is mounted at the lower end of the rotating rod, and the gear is located right above the elbow wheel.

Preferably: the three pipe bending wheels are different in size, and are arranged from top to bottom according to the diameters from small to large.

Preferably: supporting blocks are symmetrically installed at the lower end of the fixing block and fixedly connected with the groove frame.

Preferably: and a pull ring is arranged at the upper end of the pull rod.

Preferably: and the upper end of the positioning rod is provided with a limiting block.

Preferably: one end of the adjusting bolt is provided with a first rotating block.

Preferably: and a second rotating block is arranged at the right end of the second adjusting bolt.

The utility model discloses a technological effect and advantage:

the utility model discloses can select the return bend wheel that corresponds the size according to the user demand of reality, through the position of adjusting arc frid and circular slot tray, make arc frid and circular slot tray correspond the position of required return bend wheel, through return bend wheel and spacing pipe box wore the deformation with tubular product, convenient and fast improves work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the thread groove of the present application;

FIG. 3 is a schematic view of the construction of the elbow wheel of the present application;

FIG. 4 is a schematic view of the construction of the ring gear of the present application;

FIG. 5 is a schematic view of the construction of the bezel of the present application;

FIG. 6 is a schematic view of the construction of a grooved rod according to the present application;

in the figure: 1. a base plate; 101. a moving groove; 102. adjusting a first bolt; 103. rotating the first block; 2. a pipe bending wheel; 3. a hollow cylinder; 4. a first bearing; 5. a rotating shaft; 6. a second bearing; 7. a groove frame; 8. a fixing rod; 9. a slider; 10. a card slot; 11. a limiting pipe sleeve; 12. a fixed block; 13. a clamping block; 14. a pull rod; 15. a pull ring; 16. a spring; 17. a lifting rod; 171. positioning a rod; 172. a thread groove; 173. fastening a bolt; 18. a first threaded rod; 19. a threaded bushing block; 20. an arc-shaped groove plate; 21. a threaded bushing plate; 22. a circular groove support block; 23. adjusting a second bolt; 24. a first motor; 25. a groove rod; 26. a second threaded rod; 27. a second motor; 28. a lifting block; 29. a lifting plate; 30. a speed reducer; 31. a third motor; 32. rotating the rod; 33. a gear; 34. an annular rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 6, in the present embodiment, an efficient bending device for processing U-shaped steel tubes is provided, which includes a bottom plate 1, three bending wheels 2 are vertically disposed above the bottom plate 1, the three bending wheels 2 are different in size, the three bending wheels 2 are arranged from top to bottom according to diameters from small to large, a hollow cylinder 3 is mounted at lower ends of the two bending wheels 2, a bearing one 4 is mounted at a lower end of the hollow cylinder 3, the bearing one 4 is fixedly connected to the bending wheel 2, a rotating shaft 5 is mounted at a lower end of the bending wheel 2 at the lowest, a bearing two 6 is mounted at a lower end of the rotating shaft 5, the bearing two 6 is fixedly connected to the bottom plate 1, an annular rack 34 is mounted on an inner wall of the bending wheel 2, a groove frame 7 is mounted on a side surface of the bending wheel 2, a fixing rod 8 is mounted inside the groove frame 7, a sliding block 9 is sleeved on an outer surface of the fixing rod 8, a clamping groove 10 is formed at an upper end of the sliding block 9, a limiting pipe sleeve 11 is mounted at one end of the sliding block 9, a fixing block 12 is disposed above the groove frame 7 and near the bending wheel 2, the lower end of a fixing block 12 is symmetrically provided with supporting blocks, the supporting blocks are fixedly connected with a groove frame 7, a clamping block 13 is arranged below the fixing block 12, the lower end of the clamping block 13 penetrates through the upper end of the groove frame 7, the upper end of the clamping block 13 is provided with a pull rod 14, the upper end of the pull rod 14 penetrates through the fixing block 12, the upper end of the pull rod 14 is provided with a pull ring 15, the outer surface of the pull rod 14 is sleeved with a spring 16, the spring 16 is positioned below the fixing block 12, the upper end of a bottom plate 1 is bilaterally symmetrically provided with a moving groove 101, an adjusting bolt I102 is arranged in the moving groove 101, one end of the adjusting bolt I102 penetrates through the moving groove 101, one end of the adjusting bolt I102 is provided with a rotating block I103, the upper end of the bottom plate 1 is bilaterally symmetrically provided with a positioning rod 171, the positioning rod 171 is in threaded connection with the adjusting bolt I102, the front end of the positioning rod 171 is vertically provided with three thread grooves 172, and the three thread grooves 172 respectively correspond to the positions of the three elbow wheels 2, the upper ends of the positioning rods 171 are provided with limiting blocks, the outer surfaces of the two positioning rods 171 are sleeved with the lifting rods 17, fastening bolts 173 are symmetrically arranged inside the lifting rods 17, the fastening bolts 173 correspond to the positions of the thread grooves 172, the rear ends of the lifting rods 17 are symmetrically provided with stop blocks, a first threaded rod 18 is arranged between the two stop blocks, a first motor 24 is arranged at the right end of the first threaded rod 18, a first threaded rod 18 is sleeved with a second threaded sleeve block 19, the rear end of the second threaded sleeve block 19 is provided with an arc-shaped groove plate 20, the outer surface of the first threaded rod 18 is sleeved with a second threaded sleeve plate 21, the second threaded sleeve plate 21 is positioned at the right side of the second threaded sleeve block 19, a second adjusting bolt 23 is arranged in the threaded sleeve plate 21, the second adjusting bolt 23 is in threaded connection with the second threaded sleeve plate 21, the left end of the second adjusting bolt 23 is provided with a circular groove support block 22, the right end of the second adjusting bolt 23 is provided with a second rotating block, the upper end of the bottom plate 1 is provided with a groove rod 25, the groove rod 25 is positioned at the rear part of the elbow wheel 2, a second rotating rod 25 is provided with a second motor 27, the upper end of the second threaded rod 26, the second motor 26 is arranged at the upper end of the second threaded rod 26, the lifting rod is connected with a lifting block 28, the lifting gear 30, the lower end of the lifting gear 30, the reducer 30, the lower end of the reducer 30, and the lower end of the reducer 30 is arranged at the lower end of the reducer 30, and the lower end of the reducer 30.

The utility model discloses a theory of operation is: the first adjusting bolt 102 is rotated through the first rotating block 103, the first adjusting bolt 102 drives the positioning rod 171 to move, the positioning rod 171 drives the arc-shaped groove plate 20 and the circular groove support block 22 to move through the lifting rod 17, then the lifting rod 17 is pushed to lift, the heights of the arc-shaped groove plate 20 and the circular groove support block 22 are adjusted, the arc-shaped groove plate 20 is aligned to the position corresponding to the pipe bending wheel 2, the fastening bolt 173 is screwed into the corresponding thread groove 172, the position of the arc-shaped groove plate 20 is fixed, the arc-shaped groove plate 20 is positioned at one side corresponding to the pipe bending wheel 2, a pipe is put between the arc-shaped groove plate 20 and the pipe bending wheel 2, one end of the pipe penetrates between the arc-shaped groove plate 20 and the pipe bending wheel 2, the limiting pipe sleeve 11 is pushed to be movably sleeved on the outer surface of the pipe, the clamping block 13 is pushed to be inserted into the clamping groove 10 through the spring 16, the position of the limiting pipe sleeve 11 is fixed, the second motor 27 drives the threaded rod 26 to rotate, the second threaded rod 26 drives the gear 33 to lift through the lifting plate 29, the gear 33 moves into the elbow wheel 2 corresponding to the position of the arc-shaped groove plate 20, the gear 33 is meshed with the annular rack 34, the third motor 31 drives the rotating rod 32 to rotate through the speed reducer 30, the rotating rod 32 drives the elbow wheel 2 to rotate through the gear 33 and the annular rack 34, the elbow wheel 2 drives the limiting pipe sleeve 11 to rotate through the groove frame 7, one end of a pipe is broken off, meanwhile, the elbow wheel 2 rotates to conduct bending work on the pipe, meanwhile, the first motor 24 drives the first threaded rod 18 to rotate, the first threaded rod 18 drives the threaded sleeve block 19 and the threaded sleeve plate 21 to move simultaneously, the threaded sleeve plate 21 moves through the circular groove support block 22 to push the pipe to move, and the threaded sleeve block 19 assists the pipe to move through the arc-shaped groove plate 20 to enable the pipe to be bent accurately.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The efficient bending device for processing the U-shaped steel pipe comprises a base plate (1) and is characterized in that three pipe bending wheels (2) are vertically arranged above the base plate (1), hollow cylinders (3) are respectively installed at the lower ends of the two pipe bending wheels (2) above, a first bearing (4) is installed at the lower end of each hollow cylinder (3), the first bearing (4) is fixedly connected with the pipe bending wheels (2), a rotating shaft (5) is installed at the lower end of the pipe bending wheel (2) at the lowest part, a second bearing (6) is installed at the lower end of the rotating shaft (5), the second bearing (6) is fixedly connected with the base plate (1), and an annular rack (34) is installed on the inner wall of each pipe bending wheel (2);

a groove frame (7) is arranged on the side surface of the pipe bending wheel (2), a fixing rod (8) is arranged inside the groove frame (7), a sliding block (9) is sleeved on the outer surface of the fixing rod (8), a clamping groove (10) is formed in the upper end of the sliding block (9), a limiting pipe sleeve (11) is arranged at one end of the sliding block (9), a fixing block (12) is arranged on one side, close to the pipe bending wheel (2), above the groove frame (7), a clamping block (13) is arranged below the fixing block (12), the lower end of the clamping block (13) penetrates through the upper end of the groove frame (7), a pull rod (14) is arranged at the upper end of the clamping block (13), the upper end of the pull rod (14) penetrates through the fixing block (12), a spring (16) is sleeved on the outer surface of the pull rod (14), and the spring (16) is located below the fixing block (12);

the upper end of the bottom plate (1) is provided with moving grooves (101) in bilateral symmetry, a first adjusting bolt (102) is arranged in the moving groove (101), one end of the first adjusting bolt (102) penetrates through the moving groove (101), positioning rods (171) are arranged on the upper end of the bottom plate (1) in bilateral symmetry, the positioning rods (171) are in threaded connection with the first adjusting bolt (102), the front end of each positioning rod (171) is vertically provided with three threaded grooves (172), the three threaded grooves (172) correspond to the positions of three elbow wheels (2) respectively, the outer surfaces of the two positioning rods (171) are sleeved with a lifting rod (17), fastening bolts (173) are symmetrically arranged in the lifting rod (17), the fastening bolts (173) correspond to the positions of the threaded grooves (172), the rear ends of the lifting rods (17) are symmetrically provided with check blocks, a first threaded rod (18) is arranged between the two check blocks, a first threaded rod (18) is provided with a first motor (24), the outer surface of the first threaded rod (18) is sleeved with a threaded sleeve block (19), the rear end of the threaded sleeve block (19) is provided with an arc-shaped groove plate (20), the right end of the threaded sleeve plate (18) is provided with a threaded sleeve plate (21), the threaded sleeve plate (21), and the second threaded sleeve plate (23) is arranged in the adjusting bolt (21), a circular groove supporting block (22) is arranged at the left end of the second adjusting bolt (23);

bottom plate (1) upper end installation recess pole (25), and recess pole (25) are located return bend wheel (2) rear, set up threaded rod two (26) in recess pole (25), threaded rod two (26) upper end installation motor two (27), elevator (28) are established to threaded rod two (26) outer surface cover, and elevator (28) and threaded rod two (26) threaded connection, elevator (28) front end installation lifter plate (29), elevator (29) upper end installation speed reducer (30), three (31) of motor are installed to speed reducer (30) upper end, speed reducer (30) lower extreme installation dwang (32), dwang (32) lower extreme installation gear (33), and gear (33) are located return bend wheel (2) directly over.

2. The efficient bending device for processing the U-shaped steel pipe according to claim 1, wherein the three pipe bending wheels (2) are different in size, and the three pipe bending wheels (2) are arranged from top to bottom according to the diameters from small to large.

3. The efficient bending device for processing the U-shaped steel pipes according to claim 1, wherein supporting blocks are symmetrically arranged at the lower ends of the fixing blocks (12), and the supporting blocks are fixedly connected with the groove frames (7).

4. The efficient bending device for processing the U-shaped steel pipes according to claim 1, wherein a pull ring (15) is installed at the upper end of the pull rod (14).

5. The efficient bending device for processing the U-shaped steel pipe as claimed in claim 1, wherein a limiting block is mounted at the upper end of the positioning rod (171).

6. The efficient bending device for processing the U-shaped steel pipes as claimed in claim 1, wherein one end of the first adjusting bolt (102) is provided with a first rotating block (103).

7. The efficient bending device for processing the U-shaped steel pipes according to claim 1, wherein a second rotating block is mounted at the right end of the second adjusting bolt (23).