CN112091021A

CN112091021A - Steel pipe clamping device that bends

Info

Publication number: CN112091021A
Application number: CN202010933405.6A
Authority: CN
Inventors: 舒亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-18

Abstract

The invention relates to the technical field of steel pipes, and discloses a steel pipe bending and clamping device which comprises a workbench, wherein a top box is fixedly arranged at the top end of the workbench, the steel pipe bending and clamping device is matched with a subplate for use through a clamping block, a motor is started after a steel pipe is placed on the top box, an output shaft of the motor drives a second vertical rod to rotate, the second vertical rod drives a first vertical rod to move through a connecting rod, the first vertical rod is matched with a bent groove at the top end of the workbench, the first vertical rod can do circular motion with the circle center of the second vertical rod as the center, a first rolling column is positioned at the top end of the first vertical rod, a second rolling column is positioned at the top end of the second vertical rod, grooves with the diameter equal to that of the steel pipe are formed in the outer walls of the first rolling column and the second rolling column, so that the steel pipe can be bent along with the moving process of the first vertical rod when the steel pipe is clamped between, and the outer wall of the first rolling column is provided with a convex block, so that the steel pipe can be clamped more tightly in the bending process, and the safety is improved.

Description

Steel pipe clamping device that bends

Technical Field

The invention relates to the technical field of steel pipes, in particular to a steel pipe bending and clamping device.

Background

The steel pipe is a material with a certain shape, size and performance, which is made of steel ingots, steel billets or steel pipes through pressure processing, most of the steel pipe processing is through pressure processing, the processed steel generates plastic deformation, the steel pipe processing can be divided into cold processing and hot processing according to different processing temperatures of the steel pipe, and the requirement for bending the steel pipe is increased in the current stage of the steel pipe processing.

With the development of society, the demand for steel pipes is increased at the present stage, so that the safety of equipment for processing the steel pipes is also improved, but in the process of bending many steel pipes at the present stage, most of the fixing processes of the steel pipes are not very important, so that the steel pipes are easy to separate when the steel pipes are bent, and people may be seriously injured, so that a steel pipe bending clamping device is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel pipe bending and clamping device which has the advantages of being more tight and safer in clamping and solves the problem of being not tight and safe in clamping.

(II) technical scheme

In order to achieve the purpose of clamping more tightly and safely, the invention provides the following technical scheme: a steel pipe bending and clamping device comprises a workbench, wherein a top box is fixedly mounted at the top end of the workbench, a sliding groove is formed in the inner wall of the top box, a first roller is fixedly mounted at the top end of the inner wall of the top box, a steel pipe is movably connected to the outer wall of the first roller, a second roller is movably connected to the inner wall of the sliding groove, a supporting rod is fixedly mounted on the inner wall of the second roller, a clamping block is fixedly mounted at the bottom end of the supporting rod, a pull rope is movably connected to the inner wall of the clamping block, a third roller is wound on the outer wall of the pull rope, a fourth roller is wound on the outer wall of the pull rope, a first vertical rod is fixedly mounted at one end, away from the clamping block, of the pull rope, a bearing is fixedly mounted on the outer wall of the first vertical rod, a first winding column is fixedly mounted at the top end of the first, a second rolling column is arranged at the top end of the second vertical rod, and a motor is fixedly arranged at the bottom end of the second vertical rod;

the inner wall top fixed mounting who presss from both sides tight piece has the fifth gyro wheel, the right side fixed mounting who presss from both sides tight piece has tensile pole, the right side fixed mounting of tensile pole has the subplate, the right side fixed mounting who presss from both sides tight piece has the stationary bar, the right side fixed mounting of stationary bar has splint.

Furthermore, the quantity of the affiliated structures of the stabilizing rods and the stabilizing rods thereof is two, one of the affiliated structures of one of the stabilizing rods and the stabilizing rods thereof is positioned on the right side of the clamping block, the affiliated structure of the other of the stabilizing rods and the stabilizing rods thereof is positioned on the left side of the auxiliary plate, and the affiliated structures of the two stabilizing rods and the stabilizing rods thereof are positioned on the same horizontal center line, so that when the pull rope is tensioned, the auxiliary plate can be driven to move towards the clamping block, and the two clamping plates can be used for clamping the steel pipe.

Further, splint are semi-circular, and semi-circular diameter is greater than the diameter of steel pipe, and splint are provided with the sheet rubber to one side of semi-circular centre of a circle for semi-circular splint cooperation sheet rubber can be pressed from both sides the steel pipe tighter, prevents that the steel pipe from droing.

Further, the one end fixed mounting that first montant was kept away from to the stay cord is at the top inner wall of subplate, and the stay cord is around the outer wall of fifth gyro wheel, and the stay cord runs through the inner wall bottom of pressing from both sides tight piece to extend to the outer wall of third gyro wheel, make the pulling stay cord can stimulate the subplate, and the bottom left side of subplate through tensile pole and press from both sides tight piece swing joint, make the subplate can be stabilized on the right side of pressing from both sides tight piece, prevent that subplate and tight piece horizontal position nonconformity from leading to unable tight steel pipe of clamp.

Further, the quantity of fourth gyro wheel is two, and two fourth gyro wheels all are located the inner wall of workstation openly, and two fourth gyro wheels all are located same horizontal center line, the positive left fourth gyro wheel of workstation inner wall is close to the third gyro wheel, the right side and the first montant of the positive right side fourth gyro wheel of workstation inner wall are located same vertical center line, make two fourth gyro wheels can realize at the in-process that first montant removed, can form and carry out the pulling stay cord at the vertical decurrent power in tight piece bottom of clamp, and two fourth gyro wheels can reduce the tension of stay cord, prevent that the too big life that leads to the stay cord of tension from reducing.

Furthermore, the outer wall of the first roll column and the second roll column is provided with a groove, the diameter of the groove is equal to the diameter of the steel pipe, the outer wall of the first roll column is provided with a convex block, so that in the process that the second roll column rotates along with the output shaft of the motor, the first roll column is driven by the matching connecting rod to do circular motion with the circle center of the second roll column, the steel pipe is bent, and meanwhile, the convex block on the first roll column can realize the effect of limiting the steel pipe when the first roll column does circular motion.

Furthermore, the top end of the workbench is provided with a curved groove, the outer wall of the first vertical rod is movably connected with the inner wall of the curved groove, and the circle center of the curved groove is the same as that of the second winding column, so that the first winding column can move circularly around the circle center of the second winding column, and the steel pipe is bent.

Furthermore, the third gyro wheel is located the inner wall left side of workstation, and the rotation direction of third gyro wheel is the vertical direction, and the rotation direction of fourth gyro wheel is the horizontal direction for the stay cord can realize the removal of perpendicular to level, and when this can realize first book post along with the second book post removes, can pull the stay cord and drive the subplate and press from both sides tight effect of tight piece with the steel pipe clamp.

Further, the quantity of bearing is two, and a bearing is located the outer wall of first montant, and another bearing is located the outer wall of second montant, and two bearings all are located the top of workstation for reduce the pressure of connecting rod, prevent that the gravity of first montant from bending the connecting rod, lead to first montant can't the accuracy to be circular motion, lead to bending the steel pipe effect not good.

(III) advantageous effects

Compared with the prior art, the invention provides a steel pipe bending and clamping device which has the following beneficial effects:

1. this steel pipe clamping device that bends, use through pressing from both sides tight piece and subplate cooperation, make to place after the STB at the steel pipe, open the motor, the output shaft of motor drives the second montant and rotates, the second montant passes through the connecting rod and drives first montant removal, and the curved groove on first montant cooperation workstation top, can realize that first montant is circular motion along with the centre of a circle of second montant as the center, and first book post is located the top of first montant, the second is rolled up the post and is located the top of second montant, and the recess that equals with the steel pipe diameter is all seted up to the outer wall of first book post and second book post, when making the steel pipe clamp between first book post and second book post, along with the in-process that first montant removed, can bend the steel pipe, and the outer wall of first book post is provided with the lug, can be with the in-process of bending the steel pipe, it is tighter to press from both sides.

2. This steel pipe clamping device that bends, use through stay cord and the cooperation of pressing from both sides tight box, make at first montant pivoted in-process, cooperation fourth gyro wheel and third gyro wheel and fifth gyro wheel, make when the pulling stay cord, the stay cord can stimulate the subplate to press from both sides tight piece and move, and at the in-process that the subplate moved, can press from both sides tight the steel pipe, and after pressing from both sides tight the steel pipe, because first montant still is in the process of motion, continue to stimulate the stay cord, the stay cord can cooperate first gyro wheel, it continues to move to the second book post direction to press from both sides tight piece and subplate, reach the effect of pressing from both sides tight steel pipe with this, also can provide the power that removes for the steel pipe bending process, and is safer, and when bending work finishes, the motor reversal, change first montant back to initial position, simultaneously, the effect of tensile pole pushes away from pressing from tight piece, with this pull back the stay cord, wait.

Drawings

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

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

FIG. 3 is a schematic right sectional view of the clamping block structure of the present invention;

FIG. 4 is a schematic left side cross-sectional view of the inventive structure;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is a perspective view of the present invention;

fig. 7 is a schematic perspective sectional view of the clamping block structure of the present invention.

In the figure: 1. a work table; 2. a set-top box; 3. a chute; 4. a first roller; 5. a steel pipe; 6. a second roller; 7. a support bar; 8. a clamping block; 9. pulling a rope; 10. a third roller; 11. a fourth roller; 12. a first vertical bar; 13. a bearing; 14. a first winding post; 15. a connecting rod; 16. a second vertical bar; 17. a second winding post; 18. a motor; 19. a fifth roller; 20. a stretch rod; 21. a sub-board; 22. stabilizing the rod; 23. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a steel pipe bending and clamping device comprises a workbench 1, a curved groove is formed at the top end of the workbench 1, the outer wall of a first vertical rod 12 is movably connected with the inner wall of the curved groove, and the center of the curved groove is the same as the center of the second winding post 17, so that the first winding post 14 can perform circular motion with the center of the second winding post 17 to bend a steel pipe 5, a top box 2 is fixedly installed at the top end of the workbench 1, a sliding groove 3 is formed in the inner wall of the top box 2, a first roller 4 is fixedly installed at the top end of the inner wall of the top box 2, the outer wall of the first roller 4 is movably connected with the steel pipe 5, a second roller 6 is movably connected with the inner wall of the sliding groove 3, a support rod 7 is fixedly installed on the inner wall of the second roller 6, a clamping block 8 is fixedly installed at the bottom end of the support rod 7, a pull rope 9 is movably connected with the inner wall of, and the pull rope 9 is wound around the outer wall of the fifth roller 19, and the pull rope 9 penetrates through the bottom end of the inner wall of the clamping block 8 and extends to the outer wall of the third roller 10, so that the pull rope 9 can pull the auxiliary plate 21, the left side of the bottom end of the auxiliary plate 21 is movably connected with the clamping block 8 through the stretching rod 20, so that the auxiliary plate 21 can be stabilized on the right side of the clamping block 8, the situation that the auxiliary plate 21 and the clamping block 8 cannot clamp the steel pipe 5 due to the fact that the horizontal positions are inconsistent is prevented, the third roller 10 is wound on the outer wall of the pull rope 9, the third roller 10 is positioned on the left side of the inner wall of the workbench 1, the rotating direction of the third roller 10 is vertical, the rotating direction of the fourth roller 11 is horizontal, so that the pull rope 9 can move vertically to the horizontal direction, and therefore, when the first winding column 14 moves along with the second winding column 17, the pull rope 9 can be pulled to drive the auxiliary plate 21 and the clamping block 8 to clamp the steel, the number of the fourth rollers 11 is two, the two fourth rollers 11 are both located on the front side of the inner wall of the workbench 1, the two fourth rollers 11 are both located on the same horizontal center line, the fourth roller 11 on the left side of the front side of the inner wall of the workbench 1 is close to the third roller 10, the right side of the fourth roller 11 on the right side of the front side of the inner wall of the workbench 1 is located on the same vertical center line as the first vertical rod 12, so that the two fourth rollers 11 can form a vertically downward force on the bottom end of the clamping block 8 to pull the pull rope 9 in the moving process of the first vertical rod 12, the two fourth rollers 11 can reduce the tension of the pull rope 9, the service life of the pull rope 9 is prevented from being reduced due to the excessive tension, the first vertical rod 12 is fixedly installed at one end of the pull rope 9 far away from the clamping block 8, the bearing 13 is fixedly installed on the outer wall of the first vertical rod 12, the number of, the other bearing 13 is located on the outer wall of the second vertical rod 16, and the two bearings 13 are both located on the top end of the workbench 1, so that the pressure of the connecting rod 15 is reduced, and the connecting rod 15 is prevented from being bent by the gravity of the first vertical rod 12, so that the first vertical rod 12 cannot make a circular motion accurately, and the steel pipe 5 is not good in effect when being bent, the first rolling column 14 is fixedly installed on the top end of the first vertical rod 12, grooves are formed in the outer walls of the first rolling column 14 and the second rolling column 17, the diameter of each groove is equal to the diameter of the steel pipe 5, and a bump is arranged on the outer wall of the first rolling column 14, so that in the process that the second rolling column 17 rotates along with the output shaft of the motor 18, the connecting rod 15 is matched to drive the first rolling column 14 to make a circular motion with the center of the second rolling column 17, so as to bend the steel pipe 5, and meanwhile, the bump on the first rolling column 14 can realize, the front of the first vertical rod 12 is fixedly provided with a connecting rod 15, the back of the connecting rod 15 is fixedly provided with a second vertical rod 16, the top end of the second vertical rod 16 is provided with a second rolling column 17, the bottom end of the second vertical rod 16 is fixedly provided with a motor 18, the top end of the inner wall of the clamping block 8 is fixedly provided with a fifth roller 19, the right side of the clamping block 8 is fixedly provided with a stretching rod 20, the right side of the stretching rod 20 is fixedly provided with an auxiliary plate 21, the right side of the clamping block 8 is fixedly provided with a stabilizing rod 22, the number of the stabilizing rods 22 and the stabilizing rods 22 is two, the structure of one stabilizing rod 22 and the stabilizing rod 22 is positioned on the right side of the clamping block 8, the structure of the other stabilizing rod 22 and the stabilizing rod 22 is positioned on the left side of the auxiliary plate 21, and the structures of the two stabilizing rods 22 and the stabilizing rods 22 are positioned on the same horizontal central line, so, can make two splint 23 press from both sides steel pipe 5 tightly, the right side fixed mounting of stabilizer bar 22 has splint 23, and splint 23 is semi-circular, and semi-circular diameter is greater than the diameter of steel pipe 5, and splint 23 is provided with the sheet rubber to one side of the semi-circular centre of a circle for semi-circular splint 23 cooperation sheet rubber can press from both sides steel pipe 5 tighter, prevents that steel pipe 5 from droing.

Referring to fig. 1, 2 and 4, after the steel tube 5 is placed on the top box 2, the motor 18 is turned on, the output shaft of the motor 18 drives the second vertical rod 16 to rotate, the second vertical rod 16 drives the first vertical rod 12 to move through the connecting rod 15, and the first vertical rod 12 is matched with the curved groove at the top end of the workbench 1, so that the first vertical rod 12 can make a circular motion with the center of the second vertical rod 16 as the center, the first rolling column 14 is located at the top end of the first vertical rod 12, the second rolling column 17 is located at the top end of the second vertical rod 16, and the outer walls of the first rolling column 14 and the second rolling column 17 are both provided with grooves with the same diameter as the steel tube 5, so that when the steel tube 5 is clamped between the first rolling column 14 and the second rolling column 17, the steel tube 5 can be bent along with the movement of the first vertical rod 12, and the outer wall of the first rolling column 14 is provided with a bump, so that the steel tube 5 can be clamped more tightly, the safety is improved.

Referring to fig. 1-7, in the process of rotating the first vertical rod 12, the fourth roller 11, the third roller 10 and the fifth roller 19 are engaged, so that when the pull rope 9 is pulled, the pull rope 9 can pull the auxiliary plate 21 to move towards the clamping block 8, and the steel pipe 5 can be clamped during the movement of the sub-plate 21, and after the steel pipe 5 is clamped, because the first vertical rod 12 is still in the moving process, the pulling rope 9 is continuously pulled, the pulling rope 9 can be matched with the first roller 4 to continuously move the clamping block 8 and the auxiliary plate 21 towards the second rolling column 17, thereby achieving the effect of clamping the steel pipe 5 and providing moving force for the bending process of the steel pipe 5, being safer, and at the end of the bending work, the motor 18 rotates reversely, the first vertical rod 12 is rotated back to the initial position, at the same time, the tension rod 20 acts to push the auxiliary plate 21 away from the clamping block 8, thereby pulling back the pull rope 9 to wait for the next clamping operation.

In summary, in the steel tube bending and clamping device, the clamping block 8 and the subplate 21 are used in cooperation, so that after the steel tube 5 is placed on the top box 2, the motor 18 is turned on, the output shaft of the motor 18 drives the second vertical rod 16 to rotate, the second vertical rod 16 drives the first vertical rod 12 to move through the connecting rod 15, and the first vertical rod 12 is matched with the curved groove at the top end of the workbench 1, so that the first vertical rod 12 can make a circular motion with the center of the circle of the second vertical rod 16 as the center, the first winding column 14 is located at the top end of the first vertical rod 12, the second winding column 17 is located at the top end of the second vertical rod 16, and the outer walls of the first winding column 14 and the second winding column 17 are both provided with a groove having a diameter equal to that of the steel tube 5, so that when the steel tube 5 is clamped between the first winding column 14 and the second winding column 17, the steel tube 5 can be bent in the process of moving along with the first, the steel pipe bending clamping device can clamp a steel pipe 5 more tightly in the bending process and improve the safety, the pull rope 9 is matched with the clamping block 8 for use, so that the fourth roller 11, the third roller 10 and the fifth roller 19 are matched in the rotating process of the first vertical rod 12, the pull rope 9 can pull the auxiliary plate 21 to move towards the clamping block 8 when the pull rope 9 is pulled, the steel pipe 5 can be clamped in the moving process of the auxiliary plate 21, after the steel pipe 5 is clamped, because the first vertical rod 12 is still in the moving process, the pull rope 9 is continuously pulled, the pull rope 9 can be matched with the first roller 4 to continuously move the clamping block 8 and the auxiliary plate 21 towards the second winding column 17, so that the effect of clamping the steel pipe 5 is achieved, the moving force can be provided for the bending process of the steel pipe 5, the safety is higher, and when the bending work is finished, the motor 18 is reversely rotated to rotate the first vertical rod 12 back to the initial position, at the same time, the tension rod 20 acts to push the auxiliary plate 21 away from the clamping block 8, thereby pulling back the pull rope 9 to wait for the next clamping operation.

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 steel pipe clamping device that bends, includes workstation (1), its characterized in that: the top end of the workbench (1) is fixedly provided with a top box (2), the inner wall of the top box (2) is provided with a sliding groove (3), the inner wall top end of the top box (2) is fixedly provided with a first roller (4), the outer wall of the first roller (4) is movably connected with a steel pipe (5), the inner wall of the sliding groove (3) is movably connected with a second roller (6), the inner wall of the second roller (6) is fixedly provided with a supporting rod (7), the bottom end of the supporting rod (7) is fixedly provided with a clamping block (8), the inner wall of the clamping block (8) is movably connected with a pull rope (9), the outer wall of the pull rope (9) is wound with a third roller (10), the outer wall of the pull rope (9) is wound with a fourth roller (11), one end of the pull rope (9) far away from the clamping block (8) is fixedly provided with a first vertical rod (12), the outer wall of the, a first rolling column (14) is fixedly mounted at the top end of the first vertical rod (12), a connecting rod (15) is fixedly mounted on the front side of the first vertical rod (12), a second vertical rod (16) is fixedly mounted on the back side of the connecting rod (15), a second rolling column (17) is mounted at the top end of the second vertical rod (16), and a motor (18) is fixedly mounted at the bottom end of the second vertical rod (16);

the inner wall top fixed mounting who presss from both sides tight piece (8) has fifth gyro wheel (19), the right side fixed mounting who presss from both sides tight piece (8) has tensile pole (20), the right side fixed mounting of tensile pole (20) has subplate (21), the right side fixed mounting who presss from both sides tight piece (8) has stationary rod (22), the right side fixed mounting who stabilizes pole (22) has splint (23).

2. The steel pipe bending and clamping device according to claim 1, wherein: the number of the stabilizing rods (22) and the structures of the stabilizing rods (22) is two, one stabilizing rod (22) and the structure of the stabilizing rod (22) are located on the right side of the clamping block (8), the other stabilizing rod (22) and the structure of the stabilizing rod (22) are located on the left side of the auxiliary plate (21), and the structures of the two stabilizing rods (22) and the stabilizing rods (22) are located on the same horizontal center line.

3. The steel pipe bending and clamping device according to claim 1, wherein: the clamping plate (23) is semicircular, the diameter of the semicircular clamping plate is larger than that of the steel pipe (5), and a rubber sheet is arranged on one side, towards the circle center of the semicircular clamping plate (23).

4. The steel pipe bending and clamping device according to claim 1, wherein: one end, far away from the first vertical rod (12), of the pull rope (9) is fixedly installed on the inner wall of the top end of the auxiliary plate (21), the pull rope (9) winds the outer wall of the fifth roller (19), and the pull rope (9) penetrates through the bottom end of the inner wall of the clamping block (8) and extends to the outer wall of the third roller (10).

5. The steel pipe bending and clamping device according to claim 1, wherein: the quantity of fourth gyro wheel (11) is two, and two fourth gyro wheels (11) all are located the inner wall of workstation (1) openly, and two fourth gyro wheels (11) all are located same horizontal center line, and workstation (1) inner wall openly left fourth gyro wheel (11) are close to third gyro wheel (10), and the right side of the fourth gyro wheel (11) on workstation (1) inner wall front right side is located same vertical center line with first montant (12).

6. The steel pipe bending and clamping device according to claim 1, wherein: the outer walls of the first rolling column (14) and the second rolling column (17) are provided with grooves, the diameters of the grooves are equal to the diameter of the steel pipe (5), and the outer wall of the first rolling column (14) is provided with a convex block.

7. The steel pipe bending and clamping device according to claim 1, wherein: the top end of the workbench (1) is provided with a curved groove, the outer wall of the first vertical rod (12) is movably connected with the inner wall of the curved groove, and the circle center of the curved groove is the same as that of the second rolling column (17).

8. The steel pipe bending and clamping device according to claim 1, wherein: the third roller (10) is located on the left side of the inner wall of the workbench (1), the rotating direction of the third roller (10) is the vertical direction, and the rotating direction of the fourth roller (11) is the horizontal direction.

9. The steel pipe bending and clamping device according to claim 1, wherein: the number of bearing (13) is two, and a bearing (13) is located the outer wall of first montant (12), and another bearing (13) is located the outer wall of second montant (16), and two bearings (13) all are located the top of workstation (1).