CN210045796U

CN210045796U - Quick replacement mechanism of steel pipe alignment frock

Info

Publication number: CN210045796U
Application number: CN201920603670.0U
Authority: CN
Inventors: 刘飞; 孙晓贞
Original assignee: Huabang Precision Steel Tube Wuxi Co Ltd
Current assignee: Huabang new material technology Wuxi Co., Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-11
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a quick replacement mechanism of steel pipe alignment frock, including organism, pneumatic cylinder, mount pad and pressure head, the top of organism is fixed with the pneumatic cylinder, the output of pneumatic cylinder is fixed with the mount pad, perpendicular slot has been seted up to the bottom symmetry of mount pad, horizontal slot has been seted up to the both sides wall symmetry of mount pad, the spacing groove has all been seted up at the top of horizontal slot, the below of pneumatic cylinder is provided with the pressure head, the top symmetry of pressure head is fixed with the inserted block, square-shaped hole has all been seted up to an inserted block lateral wall, the inserted block sets up in corresponding perpendicular slot, all be provided with square subrack in the horizontal slot, square subrack passes the square-shaped through hole of corresponding inserted block respectively. The utility model discloses a set up inserted block, square subrack, bull stick, initiative bevel gear, driven bevel gear, threaded rod, connecting plate, stopper and handle isotructure, can make the quick installation of pressure head and dismantle, and the operating mode is comparatively simple, and the practicality is stronger.

Description

Quick replacement mechanism of steel pipe alignment frock

Technical Field

The utility model relates to a steel pipe production facility technical field specifically is a quick replacement mechanism of steel pipe alignment frock.

Background

The cold drawing deep processing of hot rolled or welded steel pipes is a common technological method for producing high-grade steel pipes, and because the steel pipes are bent after cold drawing, the steel pipes can be generally straightened into final finished products through pressure straightening, and straightening machines are used.

But the pressure head of present straightener is all not convenient for change, and the straightener is after using for a long time, and wearing and tearing and deformation can appear in the pressure head to lead to the alignment deviation to appear, so just must change the pressure head of renewal, the change pressure head of not being convenient for can lead to work efficiency to reduce, therefore we have provided a quick replacement mechanism of steel pipe alignment frock and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick replacement mechanism of steel pipe alignment frock has solved the problem that current steel pipe straightener pressure head is not convenient for change.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a quick replacement mechanism of a steel pipe straightening tool comprises a machine body, a hydraulic cylinder, a mounting seat and a pressure head, wherein the hydraulic cylinder is fixed at the top of the machine body, the mounting seat is fixed at the output end of the hydraulic cylinder, vertical slots are symmetrically formed in the bottom of the mounting seat, horizontal slots are symmetrically formed in two side walls of the mounting seat, limiting slots are formed in the tops of the horizontal slots, the pressure head is arranged below the hydraulic cylinder, inserting blocks are symmetrically fixed at the top of the pressure head, square through holes are formed in one side wall of each inserting block, the inserting blocks are arranged in the corresponding vertical slots, square inserting boxes are arranged in the horizontal slots, the square inserting boxes respectively penetrate through the square through holes of the corresponding inserting blocks, supports are symmetrically fixed on the inner walls of the bottoms of the square inserting boxes, rotating rods are arranged in the square inserting boxes, and two ends of each rotating rod penetrate through one side wall of the adjacent supports, and both ends of the rotating rod are respectively and rotatably connected with one side wall of the adjacent bracket through bearings, one end of the rotating rod penetrates through one side wall of the square inserting box and is fixed with a handle, the outer side wall of the rotating rod is rotationally connected with one side wall of the square plug-in box through a bearing, a driving bevel gear is sleeved and fixed at the other end of the rotating rod, one side of the driving bevel gear is provided with a threaded rod, both ends of the threaded rod are respectively and rotationally connected with the inner wall at the bottom and the inner wall at the top of the square inserting box through bearings, a driven bevel gear is fixedly sleeved at the bottom end of the threaded rod and is in meshed connection with the driving bevel gear, a connecting plate is sleeved outside the threaded rod, one side wall of the connecting plate is connected with the inner wall of one side adjacent to the square inserting box in a sliding manner, the top of connecting plate is fixed with the stopper, the slide opening has been seted up to the top one end of square subrack, the stopper slides and passes the slide opening and set up at the spacing inslot.

Further optimize this technical scheme, a lateral wall of connecting plate all is fixed with the slider, the spout has all been seted up to one side inner wall of square subrack, slider sliding connection is in corresponding spout.

Further optimize this technical scheme, the surface of handle is provided with anti-skidding line.

Further optimize this technical scheme, the threaded hole is seted up at the top of connecting plate, the threaded rod passes through threaded connection with the threaded hole.

Further optimize this technical scheme, the shape of square through-hole is the same with square subrack, and the diameter equals, the shape of inserted block is the same with the shape of erecting the slot, and the diameter equals, the stopper is the same with the shape of spacing groove, and the diameter equals.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick replacement mechanism of steel pipe alignment frock possesses following beneficial effect:

this quick replacement mechanism of steel pipe alignment frock sets up the inserted block through the top at the pressure head, has seted up square through hole at a lateral wall of inserted block, sets up the mount pad in the bottom of pneumatic cylinder, has seted up perpendicular slot, horizontal slot and spacing groove inside the mount pad, through setting up square subrack, bull stick, initiative bevel gear, driven bevel gear, threaded rod, connecting plate and stopper, can be fine fixing on the mount pad the pressure head, and the operation mode of dismantling and installing is comparatively simple, and the practicality is stronger.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the mounting seat and the pressing head of the present invention;

FIG. 3 is an enlarged schematic view of the area A of the present invention;

FIG. 4 is a schematic view of the structure of the mounting base of the present invention;

fig. 5 is the structural schematic diagram of the pressure head of the present invention.

In the figure: 1. a body; 2. a hydraulic cylinder; 3. a mounting seat; 4. a vertical slot; 5. a horizontal slot; 6. a limiting groove; 7. a pressure head; 8. inserting a block; 9. a square through hole; 10. square inserting boxes; 11. a threaded hole; 12. a support; 13. a rotating rod; 14. a handle; 15. a drive bevel gear; 16. a threaded rod; 17. a driven bevel gear; 18. a connecting plate; 19. a limiting block; 20. a slide hole; 21. a slider; 22. a chute.

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. 1-5, the present invention provides a technical solution: a quick replacement mechanism of a steel pipe straightening tool comprises a machine body 1, a hydraulic cylinder 2, a mounting seat 3 and a pressure head 7, wherein the hydraulic cylinder 2 is fixed at the top of the machine body 1, the mounting seat 3 is fixed at the output end of the hydraulic cylinder 2, vertical slots 4 are symmetrically formed in the bottom of the mounting seat 3, horizontal slots 5 are symmetrically formed in two side walls of the mounting seat 3, limiting slots 6 are formed in the tops of the horizontal slots 5, the pressure head 7 is arranged below the hydraulic cylinder 2, inserting blocks 8 are symmetrically fixed at the top of the pressure head 7, square through holes 9 are formed in one side wall of each inserting block 8, the inserting blocks 8 are arranged in the corresponding vertical slots 4, square inserting boxes 10 are arranged in the horizontal slots 5, the square inserting boxes 10 respectively penetrate through the square through holes 9 of the corresponding inserting blocks 8, supports 12 are symmetrically fixed on the inner wall of the bottom of each square inserting box 10, rotating rods 13 are arranged in the square inserting boxes 10, two ends of each rotating rod 13, and both ends of the rotating rod 13 are respectively and rotatably connected with one side wall of the adjacent bracket 12 through bearings, one end of the rotating rod 13 penetrates through one side wall of the square inserting box 10 and is fixedly provided with a handle 14, the outer side wall of the rotating rod 13 is rotatably connected with one side wall of the square inserting box 10 through bearings, the other end of the rotating rod 13 is sleeved and fixed with a driving bevel gear 15, one side of the driving bevel gear 15 is provided with a threaded rod 16, both ends of the threaded rod 16 are respectively and rotatably connected with the bottom inner wall and the top inner wall of the square inserting box 10 through bearings, the bottom end of the threaded rod 16 is sleeved and fixed with a driven bevel gear 17, the driven bevel gear 17 is meshed and connected with the driving bevel gear 15, the outer side of the threaded rod 16 is sleeved and provided with a connecting plate 18, one side wall of the connecting plate 18 is in sliding connection with the inner wall of one side adjacent to the square inserting box 10, the, stopper 19 slides and passes slide opening 20 and set up in spacing groove 6, top through at pressure head 7 sets up inserted block 8, square through hole 9 has been seted up at a lateral wall of inserted block 8, bottom at pneumatic cylinder 2 sets up mount pad 3, erect slot 4 at mount pad 3 inside seted up, horizontal slot 5 and spacing groove 6, through setting up square subrack 10, bull stick 13, initiative bevel gear 15, driven bevel gear 17, threaded rod 16, connecting plate 18 and stopper 19, can be fine the fixing on mount pad 3 to pressure head 7, and the operation mode of dismantling and installing is comparatively simple, and the practicality is stronger.

Specifically, a sliding block 21 is fixed on one side wall of the connecting plate 18, a sliding groove 22 is formed in the inner wall of one side of the square inserting box 10, and the sliding block 21 is connected in the corresponding sliding groove 22 in a sliding mode, so that the connecting plate 18 can slide conveniently, and the limiting effect is achieved.

Specifically, the surface of the handle 14 is provided with anti-slip lines, which play a role in anti-slip and facilitate the rotation and pulling of the handle 14.

Specifically, a threaded hole 11 is formed in the top of the connecting plate 18, and the threaded rod 16 is in threaded connection with the threaded hole 11, so that the connecting plate 18 is conveniently matched with the threaded rod 16.

Specifically, the square through hole 9 is the same as the square plug box 10 in shape and equal in diameter, the square plug box 10 can conveniently penetrate through the square through hole 9, the plug block 8 is the same as the vertical slot 4 in shape and equal in diameter, the plug block 8 can conveniently be inserted into the vertical slot 4, the limiting block 19 is the same as the limiting groove 6 in shape and equal in diameter, and the limiting block 19 can conveniently be inserted into the limiting groove 6.

When using, if the pressure head 7 appears wearing and tearing and warp when needing to be changed, can rotate handle 14, handle 14 drives bull stick 13 and rotates, bull stick 13 drives driving bevel gear 15 and rotates, driving bevel gear 15 drives driven bevel gear 17 and rotates, driven bevel gear 17 drives threaded rod 16 and rotates, threaded rod 16 drives connecting plate 18 and moves down, thereby drive stopper 19 and break away from the inside spacing groove 6 of mount pad 3, after stopper 19 breaks away from spacing groove 6 completely, pulling handle 14, thereby pull out square subrack 10, just so can remove the restriction to inserted block 8, so just can take off pressure head 7.

In conclusion, this quick replacement mechanism of steel pipe alignment frock through set up inserted block 8 at the top of pressure head 7, has seted up square through-hole 9 at a lateral wall of inserted block 8, sets up mount pad 3 in the bottom of pneumatic cylinder 2, has seted up perpendicular slot 4 in mount pad 3 inside, horizontal slot 5 and spacing groove 6, through setting up square subrack 10, bull stick 13, drive bevel gear 15, driven bevel gear 17, threaded rod 16, connecting plate 18 and stopper 19, can be fine the fixing on mount pad 3 of pressure head 7, and the operation mode of dismantling and installing is comparatively simple, and the practicality is stronger.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 quick replacement mechanism of steel pipe alignment frock, includes organism (1), pneumatic cylinder (2), mount pad (3) and pressure head (7), its characterized in that: the hydraulic cylinder (2) is fixed at the top of the machine body (1), the mounting seat (3) is fixed at the output end of the hydraulic cylinder (2), vertical slots (4) are symmetrically formed in the bottom of the mounting seat (3), horizontal slots (5) are symmetrically formed in two side walls of the mounting seat (3), limiting grooves (6) are formed in the tops of the horizontal slots (5), pressure heads (7) are arranged below the hydraulic cylinder (2), inserting blocks (8) are symmetrically fixed at the tops of the pressure heads (7), square through holes (9) are formed in one side wall of each inserting block (8), the inserting blocks (8) are arranged in the corresponding vertical slots (4), square inserting boxes (10) are arranged in the horizontal slots (5), the square inserting boxes (10) respectively penetrate through the square through holes (9) of the corresponding inserting blocks (8), and supports (12) are symmetrically fixed on the inner walls of the bottoms of the square inserting boxes (10), the square inserting box is characterized in that rotating rods (13) are arranged in the square inserting box (10), two ends of each rotating rod (13) penetrate through one side wall of the adjacent support (12) respectively, two ends of each rotating rod (13) are connected with one side wall of the adjacent support (12) through bearings in a rotating mode respectively, one end of each rotating rod (13) penetrates through one side wall of the square inserting box (10) and is fixedly provided with a handle (14), the outer side wall of each rotating rod (13) is connected with one side wall of the square inserting box (10) through bearings in a rotating mode, a driving bevel gear (15) is fixedly sleeved at the other end of each rotating rod (13), a threaded rod (16) is arranged on one side of each driving bevel gear (15), two ends of each threaded rod (16) are respectively connected with the inner wall of the bottom and the inner wall of the top of the square inserting box (10) through bearings in a rotating mode, a driven bevel gear (17) is fixedly sleeved at the bottom end of each threaded rod (16), and the driven, the outside cover of threaded rod (16) is equipped with connecting plate (18), one side inner wall sliding connection that a lateral wall and square subrack (10) of connecting plate (18) are adjacent, the top of connecting plate (18) is fixed with stopper (19), draw runner (20) have been seted up to the top one end of square subrack (10), stopper (19) slide and pass draw runner (20) and set up in spacing groove (6).

2. The quick replacement mechanism of steel pipe alignment frock of claim 1, characterized in that: a sliding block (21) is fixed on one side wall of the connecting plate (18), sliding grooves (22) are formed in the inner wall of one side of the square inserting box (10), and the sliding block (21) is connected in the corresponding sliding grooves (22) in a sliding mode.

3. The quick replacement mechanism of steel pipe alignment frock of claim 1, characterized in that: the surface of the handle (14) is provided with anti-skid lines.

4. The quick replacement mechanism of steel pipe alignment frock of claim 1, characterized in that: the top of the connecting plate (18) is provided with a threaded hole (11), and the threaded rod (16) is in threaded connection with the threaded hole (11).

5. The quick replacement mechanism of steel pipe alignment frock of claim 1, characterized in that: the square through hole (9) is the same as the square plug-in box (10) in shape and equal in diameter, the plug-in block (8) is the same as the vertical slot (4) in shape and equal in diameter, and the limiting block (19) is the same as the limiting groove (6) in shape and equal in diameter.