CN214556417U

CN214556417U - Stretch bending straightener for hot-dip galvanized steel pipe

Info

Publication number: CN214556417U
Application number: CN202120171859.4U
Authority: CN
Inventors: 陈永鑫
Original assignee: Sichuan Pengzhou Zhongxin Metallurgical Co ltd
Current assignee: Sichuan Pengzhou Zhongxin Metallurgical Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-02
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a hot dip galvanizing steel pipe production facility technical field especially relates to a stretch bending straightening machine for hot dip galvanizing steel pipe, comprises a workbench, support and roof, the support is equipped with two, two supports are fixed connection both ends about the workstation top respectively, roof fixed connection is between two support tops, the top welding between two supports has the slide bar, the outside sliding connection of slide bar has the slider that is located the roof below, the cylinder is installed to the slider below, the cylinder below is equipped with the piece of pounding of being connected rather than power take off end, the workstation top is equipped with the frame that moves that extends to both ends around it, all be fixed with the connecting plate between both sides and the slider around moving the frame top, open workstation front end top has side channel one, the inside rotation of side channel is connected with the lead screw, the beneficial effects of the utility model lie in that: can carry out quick centre gripping to the steel pipe of multiple size, and can straighten a plurality of bends of steel pipe fast, convenient operation, work efficiency is high.

Description

Stretch bending straightener for hot-dip galvanized steel pipe

Technical Field

The utility model relates to a hot dip galvanizing steel pipe production facility technical field especially relates to a stretch bending straightening machine for hot dip galvanizing steel pipe.

Background

The hot dip galvanized steel pipe has a thick and compact pure zinc layer covering the surface of steel and has strong corrosion prevention effect, wear resistance and ductility. A straightening machine is used in the production and processing process of the hot-dip galvanized steel pipe, the straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like, and the straightening machine extrudes the bars and the like through straightening rollers to change the straightness.

The traditional straightening machine is complex in structure, a clamped steel pipe is relatively troublesome to install, the straightening structure of the traditional straightening machine is usually fixed, when the bent part of the steel pipe is straightened by more than one steel pipe, the steel pipe needs to be repeatedly moved or disassembled, the straightening part of the steel pipe corresponds to the straightening structure, multiple straightening of the steel pipe is achieved, operation is inconvenient, time and labor are consumed, and work efficiency is not improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stretch bending straightening machine for hot dip galvanizing steel pipe, this kind of stretch bending straightening machine for hot dip galvanizing steel pipe can carry out quick centre gripping to the steel pipe of multiple size, and can straighten a plurality of bends of steel pipe fast, convenient operation, and work efficiency is high to solve the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the stretch bending straightener for the hot-dip galvanized steel pipe comprises a workbench, two supports and a top plate, wherein the two supports are fixedly connected to the left end and the right end above the workbench respectively, and the top plate is fixedly connected between the top ends of the two supports;

a sliding rod is welded above the position between the two supports, a sliding block located below the top plate is connected to the outer portion of the sliding rod in a sliding mode, an air cylinder is installed below the sliding block, a hammering block connected with a power output end of the air cylinder is arranged below the air cylinder, a moving frame extending to the front end and the rear end of the moving frame is arranged above the workbench, connecting plates are fixed between the front side and the rear side of the moving frame and the sliding block, a first side groove is formed in the upper portion of the front end of the workbench, a lead screw is rotatably connected to the inner portion of the first side groove, a first moving block extending out of a notch of the first side groove is connected to the outer portion of the lead screw in a threaded mode, and a supporting block is arranged in the middle of the upper portion of the moving frame;

the utility model discloses a two-way lead screw clamping device, including workstation top, clamping frame, screw outside, the double-screw bolt rather than threaded connection has all been opened to the workstation top middle part left and right sides, two recess inner middle part communicates with each other, two rotate between the recess and be connected with two-way lead screw, the inside sliding connection of recess has the movable block, the welding of movable block top has the clamping frame, the inside preceding upper corner of clamping frame and back lower corner symmetry are equipped with the clamp splice, be fixed with the spring between clamp splice outer end and the clamping frame inner wall, the screw has all been opened to the outside preceding upper corner of clamping frame and back lower corner, the screw outside is equipped with rather than threaded connection's double-screw bolt.

Furthermore, the front end of the workbench is embedded with a first motor located on the right side of the screw rod, and the right end of the screw rod is connected with the power output end of the first motor.

Furthermore, a side groove II is formed in the upper portion of the rear end of the workbench, and a moving block II extending out of a groove opening of the side groove II is connected to the inner portion of the side groove II in a sliding mode.

Furthermore, the supporting block and the moving frame are fixed through bolts, and the supporting block is located under the hammering block.

Furthermore, a second motor located on the right side of the bidirectional screw rod is embedded into the upper portion of the workbench, and the right end of the bidirectional screw rod is connected with a power output end of the second motor.

Furthermore, the threads on the left side and the right side of the outer portion of the bidirectional screw rod are arranged in a reverse direction, the bidirectional screw rod penetrates through the two movable blocks, and the two movable blocks are respectively in threaded connection with the left side and the right side of the outer portion of the bidirectional screw rod.

Furthermore, a rubber block is bonded at the inner end of the stud, the inner end of the stud penetrates through the spring, and the rubber block is located on the outer side of the clamping block.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the position of the clamping frame can be adjusted by the aid of the second motor, the position of the clamping frame can be adjusted, equipment can clamp steel pipes with various lengths conveniently, the two movable blocks simultaneously drive the two clamping frames to move, and adjustment efficiency is high;

the clamping block can be used for preliminarily clamping the steel pipe under the elastic action of the spring, the limiting of the clamping block can be realized by rotating the stud, the clamping of the steel pipe by the clamping block is favorably fastened, the clamping is convenient and firm, the clamping block is movable, the clamping block is favorably used for clamping the steel pipes with various diameters, and the application range of the equipment is favorably expanded;

utilize motor one to make the supporting shoe and beat the piece and can remove, can need not to remove the steel pipe and realize the aligning to the steel pipe is many places, and the supporting shoe with beat the piece and remove simultaneously, not only be favorable to improving the removal efficiency, can also guarantee that the supporting shoe corresponds all the time with beating the piece position, guarantee the aligning quality.

Drawings

FIG. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall right-side cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the worktable of the present invention;

fig. 4 is a schematic view of the right-side cross-sectional structure of the clamping frame of the present invention.

The labels in the figure are: 1-a workbench; 2-a scaffold; 3-a top plate; 4-a slide bar; 5-a slide block; 6-cylinder; 7-beating the blocks; 8-moving the frame; 9-a connecting plate; 10-side groove I; 11-moving the first block; 12-a lead screw; 13-a first motor; 14-side groove two; 15-moving the second block; 16-a support block; 17-a groove; 18-a bidirectional lead screw; 19-motor two; 20-a movable block; 21-a clamping frame; 22-a clamping block; 23-a spring; 24-screw holes; 25-stud.

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.

Please refer to fig. 1 to 4:

a stretch bending straightener for hot-dip galvanized steel pipes comprises a workbench 1, two supports 2 and a top plate 3, wherein the two supports 2 are fixedly connected to the left end and the right end above the workbench 1 respectively, and the top plate 3 is fixedly connected between the top ends of the two supports 2;

a sliding rod 4 is welded above the two supports 2, a sliding block 5 positioned below the top plate 3 is connected to the outside of the sliding rod 4 in a sliding mode, an air cylinder 6 is installed below the sliding block 5, a hammer block 7 connected with a power output end of the air cylinder 6 is arranged below the air cylinder 6, a moving frame 8 extending to the front end and the rear end of the moving frame is arranged above the workbench 1, connecting plates 9 are fixed between the front side and the rear end of the moving frame 8 and the sliding block 5, a side groove I10 is formed in the front end of the workbench 1, a lead screw 12 is rotatably connected inside the side groove I10, a moving block I11 extending out of a notch of the side groove I10 is connected to the outer portion of the lead screw 12 in a threaded mode, and a supporting block 16 is arranged in the middle of the upper portion of the moving frame 8; a motor I13 positioned on the right side of the screw rod 12 is embedded in the front end of the workbench 1, and the right end of the screw rod 12 is connected with the power output end of the motor I13; a second side groove 14 is formed in the upper portion of the rear end of the workbench 1, and a second moving block 15 extending out of a groove opening of the second side groove 14 is connected in a sliding mode inside the second side groove 14; the supporting block 16 and the moving frame 8 are fixed through bolts, and the supporting block 16 is positioned under the hammering block 7;

the left side and the right side of the middle part above the workbench 1 are respectively provided with a groove 17, the middle parts of the inner ends of the two grooves 17 are communicated, a bidirectional screw 18 is rotatably connected between the two grooves 17, a movable block 20 is slidably connected inside the groove 17, a clamping frame 21 is welded above the movable block 20, clamping blocks 22 are symmetrically arranged at the front upper corner and the rear lower corner inside the clamping frame 21, a spring 23 is fixed between the outer end of each clamping block 22 and the inner wall of the clamping frame 21, screw holes 24 are respectively formed in the front upper corner and the rear lower corner outside the clamping frame 21, and a stud 25 in threaded connection with the screw holes 24 is arranged outside the screw holes 24; a second motor 19 positioned on the right side of the bidirectional screw 18 is embedded above the workbench 1, and the right end of the bidirectional screw 18 is connected with the power output end of the second motor 19; the threads on the left side and the right side outside the bidirectional screw 18 are arranged in a reverse direction, the bidirectional screw 18 penetrates through the two movable blocks 20, and the two movable blocks 20 are respectively in threaded connection with the left side and the right side outside the bidirectional screw 18; the inner end of the stud 25 is bonded with a rubber block, the inner end of the stud 25 penetrates through the spring 23, and the rubber block is positioned on the outer side of the clamping block 22;

before clamping the steel pipe, the positions of the two clamping frames 21 are adjusted, the two clamping frames 21 are required to be adjusted to enable all bent parts of the steel pipe to be located between the two clamping frames 21, the distance between the two clamping frames 21 is smaller than the length of the steel pipe, during adjustment, the two-way screw 18 is rotated by the motor two 19, the two movable blocks 20 are driven to simultaneously slide in the two grooves 17 in opposite directions when the two-way screw 18 rotates, the two movable blocks 20 are enabled to be close to or far away from each other, the clamping frames 21 move along with the movable blocks 20 when the movable blocks 20 move, so that the positions of the clamping frames 21 are adjusted, the positions of the clamping frames 21 can be adjusted, equipment can clamp the steel pipes with various lengths, the two movable blocks 20 can simultaneously drive the two clamping frames 21 to move, and the adjusting efficiency can be improved;

after the position of the clamping frame 21 is adjusted, the steel pipe is clamped and installed, during clamping, the steel pipe penetrates through the two clamping frames 21 from the outer end of any one of the clamping frames 21, the steel pipe penetrates through the clamping frames 21 and is extruded by the clamping blocks 22 to shrink, the steel pipe penetrates through the two clamping frames 21 and is then moved left and right to adjust the position of the steel pipe, until all bending parts of the steel pipe are located between the two clamping frames 21, the steel pipe stops moving, the spring 23 in a compression state clamps the steel pipe primarily through the clamping blocks 22, then the stud 25 is rotated inwards to enable the rubber block to be in close contact with the outer ends of the clamping blocks 22, limiting of the clamping blocks 22 is achieved, the steel pipe is tightly clamped by the clamping blocks 22, clamping of the steel pipe is completed, clamping is convenient and firm, the clamping blocks 22 are movable, the steel pipe clamping blocks with various diameters can be clamped by the equipment, and the application range of the equipment can be enlarged.

When the steel pipe is straightened, the screw rod 12 drives the first moving block 11 to move left and right in the first side groove 10 by using the first motor 13, the first side groove 10 drives the second moving block 15 to slide in the second side groove 14 by the moving frame 8 when moving, the second moving block 15 assists the moving frame 8 to stably move, the supporting block 16 moves along with the moving frame 8 when moving, the sliding block 5 is driven to move left and right along the outer wall of the sliding rod 4 by the connecting plate 9 when moving the moving frame 8, the air cylinder 6 and the hammer block 7 move along with the moving block 5 when moving the sliding block 5, so that the supporting block 16 and the hammer block 7 can be displaced, when the supporting block 16 and the hammer block 7 move to the bent part of the steel pipe, the hammer block 7 moves downwards by using the air cylinder 6 to hammer the bent part of the steel pipe straight, so as to achieve the aim of straightening the single bent part, the supporting block 16 and the hammer block 7 can move to the next bent part of the steel pipe by using the air cylinder 6, until the bent part is straightened, the supporting block 16 and the hammering block 7 can move by using the motor I13, so that the steel pipe can be straightened at multiple positions without moving the steel pipe, and the supporting block 16 and the hammering block 7 move simultaneously, so that the moving efficiency is improved, the supporting block 16 and the hammering block 7 can be ensured to be corresponding all the time, and the straightening quality is ensured;

if the directions of the bent parts are not consistent in the straightening process, a user can also rotate the stud 25 outwards to move the rubber block away from the clamping block 22 in the straightening process, so that the clamping block 22 has a moving space, then rotate the steel pipe to enable the bent parts to face upwards, and after the position of the steel pipe is adjusted, rotate the stud 25 inwards to enable the rubber block to be in close contact with the outer end of the clamping block 22, so that the steel pipe is clamped and installed;

after the straightening operation is finished, a user can rotate the stud 25 outwards to enable the rubber block to be far away from the clamping block 22, then the steel pipe is pulled out from the side surface until the steel pipe is removed from the two clamping frames 21, the steel pipe is disassembled, and the disassembling mode is simple and quick.

Specifically, the inner end of the clamping block 22 is right-angled, a round or rectangular steel pipe can be clamped, the supporting block 16 and the moving frame 8 are fixed through bolts, a user can disassemble and assemble the supporting block 16, the supporting block 16 with the top end being an arc-shaped groove or a rectangular groove can be replaced, the supporting block 16 can adapt to the round or rectangular steel pipe, equipment can straighten the steel pipes with various shapes, and the application range of the equipment is wide.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a stretch bending straightener for hot dip galvanized steel pipe, includes workstation (1), support (2) and roof (3), support (2) are equipped with two, two support (2) respectively fixed connection in both ends about workstation (1) top, roof (3) fixed connection in two between support (2) top, its characterized in that:

a sliding rod (4) is welded above the two supports (2), a sliding block (5) located below the top plate (3) is connected to the outside of the sliding rod (4) in a sliding mode, an air cylinder (6) is installed below the sliding block (5), a hammering block (7) connected with a power output end of the air cylinder is arranged below the air cylinder (6), a moving frame (8) extending to the front end and the rear end of the moving frame is arranged above the workbench (1), connecting plates (9) are fixed between the front side and the rear side above the moving frame (8) and the sliding block (5), a side groove I (10) is formed in the front end of the workbench (1), a lead screw (12) is rotatably connected to the inside of the side groove I (10), a moving block I (11) extending out of a notch of the side groove I (10) is connected to the outside of the lead screw (12) in a threaded mode, and a supporting block (16) is arranged in the middle of the upper portion of the moving frame (8);

workstation (1) top middle part left and right sides all opens has recess (17), two recess (17) inner middle part communicates with each other, two it is connected with two-way lead screw (18) to rotate between recess (17), recess (17) inside sliding connection has movable block (20), the welding of movable block (20) top has centre gripping frame (21), centre gripping frame (21) inside preceding upper corner and back lower corner symmetry are equipped with clamp splice (22), be fixed with spring (23) between clamp splice (22) outer end and centre gripping frame (21) inner wall, screw (24) have all been opened to centre gripping frame (21) outside preceding upper corner and back lower corner, screw (24) outside be equipped with rather than threaded connection's double-screw bolt (25).

2. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: the front end of the workbench (1) is embedded with a first motor (13) located on the right side of the screw rod (12), and the right end of the screw rod (12) is connected with a power output end of the first motor (13).

3. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: a second side groove (14) is formed in the upper portion of the rear end of the workbench (1), and a second moving block (15) extending out of a groove opening of the second side groove (14) is connected to the inner portion of the second side groove in a sliding mode.

4. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: the supporting block (16) and the moving frame (8) are fixed through bolts, and the supporting block (16) is located right below the hammering block (7).

5. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: and a second motor (19) positioned on the right side of the bidirectional screw rod (18) is embedded into the upper part of the workbench (1), and the right end of the bidirectional screw rod (18) is connected with a power output end of the second motor (19).

6. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: the screw thread of two-way lead screw (18) outside left and right sides is reverse arrangement, two-way lead screw (18) run through two movable blocks (20), two movable block (20) threaded connection respectively in two-way lead screw (18) outside left and right sides.

7. The stretch-bending straightener for hot-dip galvanized steel pipes according to claim 1, characterized in that: the rubber block is bonded at the inner end of the stud (25), the inner end of the stud (25) penetrates through the spring (23), and the rubber block is located on the outer side of the clamping block (22).