CN210045796U - Quick replacement mechanism of steel pipe alignment frock - Google Patents

Abstract

The utility model discloses a quick replacement mechanism for a steel pipe straightening tool, which comprises a body, a hydraulic cylinder, a mounting seat and a pressing head. The top of the body is fixed with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixed with a mounting seat. The bottom of the mounting seat is symmetrically provided with vertical slots, the two side walls of the mounting seat are symmetrically provided with horizontal slots, the tops of the horizontal slots are all provided with limiting slots, and the lower part of the hydraulic cylinder is provided with a pressure slot. The top of the indenter is symmetrically fixed with a plug block, a side wall of the plug block is provided with a square through hole, the plug block is arranged in the corresponding vertical slot, and the horizontal slot is provided with There are square insert boxes, and the square insert boxes respectively pass through the square through holes of the corresponding insert blocks. The utility model can quickly install and disassemble the indenter, and can operate The method is simpler and more practical.

Description

A quick replacement mechanism for steel pipe straightening tooling

technical field

The utility model relates to the technical field of steel pipe production equipment, in particular to a rapid replacement mechanism for a steel pipe straightening tool.

Background technique

Cold-drawing and deep processing of hot-rolled or welded steel pipes is a common process for producing high-grade steel pipes. Since the steel pipes will be bent after cold-drawing, they generally need to be straightened by pressure to become the final product, so a straightening machine is required.

However, the indenter of the current straightening machine is not easy to replace. After the straightening machine is used for a long time, the indenter will be worn and deformed, which will lead to deviations in the straightening. Therefore, it is necessary to replace the indenter with a new one, which is not convenient to replace the pressure The head will reduce the work efficiency, so we propose a quick replacement mechanism for steel pipe straightening tooling to solve the above problems.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a quick replacement mechanism for a steel pipe straightening tool, which solves the problem that the indenter of the existing steel pipe straightening machine is inconvenient to replace.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a quick replacement mechanism for steel pipe straightening tooling, including a body, a hydraulic cylinder, a mounting seat and a pressure head, and a hydraulic cylinder is fixed on the top of the body, and the hydraulic cylinder is The output end is fixed with a mounting seat, the bottom of the mounting seat is symmetrically provided with a vertical slot, the two side walls of the mounting seat are symmetrically provided with a horizontal slot, and the top of the horizontal slot is provided with a limit slot, so A pressure head is arranged below the hydraulic cylinder, and an insert block is symmetrically fixed on the top of the pressure head, a side wall of the insert block is provided with a square through hole, and the insert block is arranged in a corresponding vertical slot, The horizontal slots are all provided with square sockets, the square sockets respectively pass through the square through holes of the corresponding plug-in blocks, the bottom inner walls of the square sockets are symmetrically fixed with brackets, and the square sockets are inside the square sockets. Both ends are provided with a rotating rod, two ends of the rotating rod respectively pass through a side wall of the adjacent bracket, and both ends of the rotating rod are rotatably connected to a side wall of the adjacent support through bearings, and the two ends of the rotating rod One end passes through one side wall of the square insert box and is fixed with a handle, and the outer side wall of the rotating rod and one side wall of the square insert box are rotatably connected through a bearing, the other end of the rotating rod is sleeved and fixed with a driving bevel gear, One side of the driving bevel gear is provided with a threaded rod, and both ends of the threaded rod are respectively rotatably connected to the bottom inner wall and the top inner wall of the square insert box through bearings, and the bottom end of the threaded rod is sleeved and fixed with a driven bevel gear , the driven bevel gear is meshed with the driving bevel gear, the outer side of the threaded rod is sleeved with a connecting plate, and one side wall of the connecting plate is slidably connected to the inner wall of the side adjacent to the square insert box. A limit block is fixed on the top of the board, a sliding hole is formed on one end of the top of the square insert box, and the limit block slides through the sliding hole and is arranged in the limit slot.

To further optimize the technical solution, one side wall of the connecting plate is fixed with a slider, and one inner wall of the square insert box is provided with a chute, and the slider is slidably connected in the corresponding chute.

To further optimize the technical solution, the surface of the handle is provided with anti-skid patterns.

To further optimize the technical solution, the top of the connecting plate is provided with a threaded hole, and the threaded rod is connected with the threaded hole through a thread.

This technical solution is further optimized. The square through hole has the same shape and the same diameter as the square insert box, the insert block has the same shape and the same diameter as the vertical slot, and the limit block and the limit slot have the same shape. have the same shape and have the same diameter.

(3) Beneficial effects

Compared with the prior art, the utility model provides a quick replacement mechanism for a steel pipe straightening tool, which has the following beneficial effects:

The quick replacement mechanism of the steel pipe straightening tool is provided with an insert block at the top of the pressure head, a square through hole is opened on one side wall of the insert block, a mounting seat is arranged at the bottom of the hydraulic cylinder, and a vertical insert is opened inside the mounting seat. Slot, horizontal slot and limit slot, by setting square insert box, rotating rod, driving bevel gear, driven bevel gear, threaded rod, connecting plate and limit block, the indenter can be well fixed on the mounting seat , and the operation mode of disassembly and installation is relatively simple, and the practicability is strong.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the connection structure between the mounting seat and the pressure head of the present invention;

3 is a schematic diagram of the enlarged structure of the area A of the present utility model;

Fig. 4 is the structural schematic diagram of the mounting seat of the present invention;

FIG. 5 is a schematic diagram of the structure of the indenter of the present invention.

In the picture: 1. Body; 2. Hydraulic cylinder; 3. Mounting seat; 4. Vertical slot; 5. Horizontal slot; 6. Limit slot; 7. Indenter; 8. Insert block; 9. Square through hole ;10, square insert box; 11, threaded hole; 12, bracket; 13, rotating rod; 14, handle; 15, driving bevel gear; 16, threaded rod; 17, driven bevel gear; 18, connecting plate; 19, Limit block; 20, sliding hole; 21, slider; 22, chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution: a quick replacement mechanism for steel pipe straightening tooling, including a body 1, a hydraulic cylinder 2, a mounting seat 3 and a pressure head 7, the top of the body 1 is fixed with a hydraulic pressure Cylinder 2, the output end of the hydraulic cylinder 2 is fixed with a mounting seat 3, the bottom of the mounting seat 3 is symmetrically provided with a vertical slot 4, the two side walls of the mounting seat 3 are symmetrically provided with a horizontal slot 5, and the top of the horizontal slot 5 is symmetrical. A limit slot 6 is set up, a pressure head 7 is arranged below the hydraulic cylinder 2, a plug block 8 is symmetrically fixed on the top of the pressure head 7, and a side wall of the plug block 8 is provided with a square through hole 9, and the plug block 8 is arranged in the corresponding position. The vertical slot 4 and the horizontal slot 5 are provided with square insert boxes 10, the square insert boxes 10 respectively pass through the square through holes 9 of the corresponding insert blocks 8, and the bottom inner walls of the square insert boxes 10 are symmetrically fixed with brackets 12. The square insert box 10 is provided with a rotating rod 13, the two ends of the rotating rod 13 respectively pass through a side wall of the adjacent bracket 12, and the two ends of the rotating rod 13 are respectively connected to one of the adjacent brackets 12 through bearings. The side walls are rotatably connected, one end of the rotating rod 13 passes through one side wall of the square insert box 10 and a handle 14 is fixed, and the outer side wall of the rotating rod 13 is rotatably connected with one side wall of the square insert box 10 through a bearing. The other end 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, and both ends of the threaded rod 16 are respectively connected with the bottom inner wall and the top inner wall of the square insert box 10 through bearings. The bottom end of 16 is sleeved and fixed with a driven bevel gear 17, the driven bevel gear 17 is meshed with the driving bevel gear 15, the outer side of the threaded rod 16 is sleeved with a connecting plate 18, and one side wall of the connecting plate 18 is connected to the square insert box. 10 The adjacent inner walls of one side are slidably connected, the top of the connecting plate 18 is fixed with a limit block 19, and one end of the top of the square insert box 10 is provided with a sliding hole 20, and the limit block 19 slides through the sliding hole 20 and is arranged in the limit slot 6 Inside, by arranging an insert block 8 on the top of the pressure head 7, a square through hole 9 is opened on one side wall of the insert block 8, a mounting seat 3 is arranged at the bottom of the hydraulic cylinder 2, and a vertical slot is opened inside the mounting seat 3. 4. The horizontal slot 5 and the limit slot 6, by setting the square slot box 10, the rotating rod 13, the driving bevel gear 15, the driven bevel gear 17, the threaded rod 16, the connecting plate 18 and the limit block 19, can press The head 7 is well fixed on the mounting seat 3, and the operation mode of disassembly and installation is relatively simple, and the practicability is strong.

Specifically, a sliding block 21 is fixed on one side wall of the connecting plate 18 , and a sliding slot 22 is opened on one inner wall of the square insert box 10 . sliding, and play a limiting role.

Specifically, the surface of the handle 14 is provided with anti-slip patterns, which play an anti-slip effect and facilitate people to rotate and pull the handle 14 .

Specifically, the top of the connecting plate 18 is provided with a threaded hole 11 , and the threaded rod 16 is connected with the threaded hole 11 through a thread, so that the connecting plate 18 and the threaded rod 16 are easily matched.

Specifically, the square through hole 9 and the square socket 10 have the same shape and the same diameter, which is convenient for the square socket 10 to pass through the square through hole 9. The shape of the plug block 8 is the same as that of the vertical socket 4, and the diameter is the same, It is convenient for the insert block 8 to be inserted into the vertical slot 4 , and the limit block 19 and the limit slot 6 have the same shape and the same diameter, which facilitates the insertion of the limit block 19 into the limit slot 6 .

During use, if the pressure head 7 needs to be replaced due to wear and deformation, the handle 14 can be rotated, the handle 14 drives the rotating rod 13 to rotate, the rotating rod 13 drives the driving bevel gear 15 to rotate, and the driving bevel gear 15 drives the driven bevel gear 17 to rotate, The driven bevel gear 17 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the connecting plate 18 to move downward, thereby driving the limit block 19 to disengage from the limit groove 6 inside the mounting seat 3 . When the limit block 19 completely escapes from the limit groove 6 Then, pull the handle 14 to pull out the square insert box 10, so that the restriction on the insert block 8 can be released, so the indenter 7 can be removed.

To sum up, the quick replacement mechanism of the steel pipe straightening tool is provided with an insert block 8 on the top of the indenter 7 , a square through hole 9 is opened on one side wall of the insert block 8, and an installation is arranged on the bottom of the hydraulic cylinder 2. The seat 3 is provided with a vertical slot 4, a horizontal slot 5 and a limit slot 6 inside the mounting seat 3. By setting a square slot 10, a rotating rod 13, a driving bevel gear 15, a driven bevel gear 17, and a threaded rod 16 , the connecting plate 18 and the limit block 19 can fix the indenter 7 on the mounting seat 3 well, and the operation mode of disassembly and installation is relatively simple, and the practicability is strong.

It should be noted that, herein, terms such as "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements , but also other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

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.

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