CN219094796U

CN219094796U - Fixing device for pipe machining

Info

Publication number: CN219094796U
Application number: CN202320114354.3U
Authority: CN
Inventors: 贾波; 张清林; 焦桂霞
Original assignee: Shandong Huitongda Plastic Co ltd
Current assignee: Shandong Huitongda Plastic Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-05-30
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a fixing device for pipe processing, which comprises a sleeve, wherein a plurality of groups of clamping mechanisms are arranged in the sleeve, each clamping mechanism comprises a plurality of positioning shafts, a plurality of movable holes are formed in the outer wall of the sleeve in an annular array, the plurality of positioning shafts are movably inserted and connected to the inner walls of the plurality of movable holes respectively, a movable cavity is formed in the sleeve, a squeezing block is inserted and arranged in the inner wall of the movable cavity, a round table surface is formed in the outer wall of the squeezing block, and semicircular surfaces are formed in one ends of the plurality of positioning shafts. According to the utility model, the pipe is sleeved on the outer wall of the sleeve by the arrangement of the sleeve, the movable cavity, the movable hole, the positioning shaft, the extrusion block, the round table surface and the semicircular surface, and then the round table surface is extruded to the semicircular surface on the positioning shaft by the movement of the extrusion block, so that the positioning shaft is inserted from the movable hole to prop against the inner wall of the pipe, the pipe can be fixed in the pipe, the need of shifting and fixing during polishing of the outer wall of the pipe is avoided, and the convenience of polishing the pipe is improved.

Description

Fixing device for pipe machining

Technical Field

The utility model relates to the technical field of pipe fixing, in particular to a fixing device for pipe machining.

Background

The tubular product is a hollow material, is circular mostly, and the fixing device that the tubular product needs to pass through when carrying out processing is fixed, but present fixing device is mostly all to clip the tubular product through two splint at the outer wall of tubular product, but if through this kind of fixing device to the fixed back of tubular product, when needing to polish the tubular product, will block the outer wall of tubular product at the splint of tubular product outer wall, leads to the tubular product to polish incompletely, still needs to shift to fix the tubular product, has reduced the convenience of tubular product polishing.

Disclosure of Invention

The utility model aims to provide a fixing device for pipe processing, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing device for pipe machining comprises a sleeve, wherein a supporting mechanism is arranged below the sleeve;

a plurality of groups of clamping mechanisms are arranged in the sleeve;

the clamping mechanism comprises a plurality of positioning shafts, the outer wall of the sleeve is provided with a plurality of movable holes in an annular array, the positioning shafts are movably inserted into the inner walls of the plurality of movable holes respectively, the movable cavity is formed in the sleeve, the extrusion block is inserted into the inner wall of the movable cavity, the outer wall of the extrusion block is provided with a round table top, one ends of the positioning shafts are provided with semicircular surfaces, and the movable cavity is internally provided with a moving mechanism.

Preferably, the moving mechanism comprises a screw rod, the screw rod is rotationally connected to the inner wall of the sleeve, a first threaded hole is formed in the extrusion block, and the outer wall of the screw rod is in threaded connection with the inner wall of the first threaded hole.

Preferably, the outer wall fixedly connected with two stopper of extrusion piece, two spacing grooves have been seted up to the inner wall in activity chamber, two the outer wall of stopper respectively with the inner wall sliding connection in two spacing grooves.

Preferably, one end of the screw rod penetrates through the inner wall of the movable cavity and is fixedly connected with a rotary table, and a crank is arranged on the side of one side of the rotary table.

Preferably, the outer wall of the positioning shaft is fixedly sleeved with a limiting ring, the outer wall of the positioning shaft is sleeved with a spring, and the spring is arranged between the limiting ring and the inner wall of the movable cavity.

Preferably, the supporting mechanism comprises a base, a fixing plate is fixedly connected to the top end of the base, a rotating hole is formed in one side of the fixing plate, and the outer wall of the sleeve is rotationally connected with the inner wall of the rotating hole.

Preferably, a second threaded hole is formed in the inner wall of the rotating hole, and a locking bolt is connected to the inner wall of the second threaded hole in a threaded mode.

The utility model has the technical effects and advantages that:

(1) According to the utility model, the pipe is sleeved on the outer wall of the sleeve by using the arrangement of the sleeve, the movable cavity, the movable hole, the positioning shaft, the extrusion block, the round table surface and the semicircular surface, and then the round table surface is extruded to the semicircular surface on the positioning shaft by moving the extrusion block, so that the positioning shaft is inserted from the movable hole to prop against the inner wall of the pipe, and the pipe can be fixed in the pipe, thereby avoiding the need of shifting and fixing when the outer wall of the pipe is polished, and improving the convenience of polishing the pipe;

(2) According to the utility model, the limit groove and the limit block are arranged, the limit groove is used for limiting the limit block, so that the lateral force of the screw rod rotating belt to the extrusion block is counteracted, the phenomenon that the extrusion block rotates when the screw rod rotates to drive the extrusion block to move can be avoided, and the moving stability of the extrusion block is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of a partial side cross-sectional structure of a sleeve according to the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.

Fig. 4 is a schematic view of a side partial sectional structure of a fixing plate of the present utility model.

In the figure: 11. a sleeve; 21. a movable cavity; 22. a movable hole; 23. positioning a shaft; 24. extruding a block; 25. a circular table top; 26. a semicircular surface; 31. a screw rod; 32. a first threaded hole; 41. a limit groove; 42. a limiting block; 51. a turntable; 52. a crank; 61. a limiting ring; 62. a spring; 71. a base; 72. a fixing plate; 73. a turning hole; 81. a second threaded hole; 82. a locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a fixing device for pipe processing, as shown in figures 1-4, which comprises a sleeve 11, wherein a supporting mechanism is arranged below the sleeve 11, a plurality of groups of clamping mechanisms are arranged in the sleeve 11, and the pipe sleeved on the outer wall of the sleeve 11 can be positioned through the plurality of groups of clamping mechanisms;

the clamping mechanism comprises a plurality of positioning shafts 23, the outer wall of the sleeve 11 is provided with a plurality of movable holes 22 in an annular array, the plurality of positioning shafts 23 are respectively and movably inserted and connected to the inner walls of the plurality of movable holes 22, the inside of the sleeve 11 is provided with a movable cavity 21, the inner wall of the movable cavity 21 is provided with an extrusion block 24 in an inserted mode, the outer wall of the extrusion block 24 is provided with a round table surface 25, one end of each of the plurality of positioning shafts 23 is provided with a semicircular surface 26, the inside of the movable cavity 21 is provided with a moving mechanism, the extrusion block 24 is moved through the moving mechanism, the round table surface 25 on the outer wall of the extrusion block 24 extrudes the semicircular surface 26 on the positioning shaft 23, and the plurality of positioning shafts 23 can be slowly inserted out of the corresponding movable holes 22 until the plurality of positioning shafts 23 simultaneously support against the inner wall of a pipe, and the positioning of the pipe outside the sleeve 11 can be completed;

the moving mechanism comprises a screw rod 31, the screw rod 31 is rotationally connected to the inner wall of the sleeve 11, a first threaded hole 32 is formed in the extrusion block 24, the outer wall of the screw rod 31 is in threaded connection with the inner wall of the first threaded hole 32, and the circular table top 25 can be driven to move through the rotation of the screw rod 31 through the threaded engagement of the screw rod 31 and the first threaded hole 32;

the outer wall of the extrusion block 24 is fixedly connected with two limiting blocks 42, the inner wall of the movable cavity 21 is provided with two limiting grooves 41, the outer walls of the two limiting blocks 42 are respectively in sliding connection with the inner walls of the two limiting grooves 41, and the limiting blocks 42 are limited through the limiting grooves 41, so that the lateral force of the screw rod 31 brought to the extrusion block 24 by rotation can be counteracted, the phenomenon of rotation can not occur when the extrusion block 24 moves, and the moving stability of the extrusion block 24 is improved;

one end of the screw rod 31 penetrates through the inner wall of the movable cavity 21 and is fixedly connected with a rotary table 51, a crank 52 is arranged on the side of one side of the rotary table 51, and the crank 52 is matched with the rotary table 51, so that the screw rod 31 can be driven to rotate by holding the crank 52 to rotate the rotary table 51, the rotating arm of the screw rod 31 is increased, and the screw rod 31 can be rotated more conveniently;

the outer wall of the positioning shaft 23 is fixedly sleeved with a limiting ring 61, the outer wall of the positioning shaft 23 is sleeved with a spring 62, the spring 62 is arranged between the limiting ring 61 and the inner wall of the movable cavity 21, and when the positioning shaft 23 is not extruded by the extrusion block 24 through extrusion of the spring 62, the positioning shaft 23 can completely sink into the movable hole 22 under the elastic action of the spring 62;

the supporting mechanism comprises a base 71, the top end of the base 71 is fixedly connected with a fixing plate 72, one side of the fixing plate 72 is provided with a rotating hole 73, the outer wall of the sleeve 11 is rotationally connected with the inner wall of the rotating hole 73, and the pipe fixed on the outer wall of the sleeve 11 can be rotated through the rotation of the sleeve 11 in the rotating hole 73, so that the bottom end of the outer wall of the pipe is convenient to polish;

the second threaded hole 81 has been seted up to the inner wall of changeing the hole 73, and the inner wall threaded connection of second threaded hole 81 has locking bolt 82, screws up at the second threaded hole 81 through locking bolt 82 for locking bolt 82 supports the outer wall of sleeve 11, can fix a position the sleeve 11 in changeing the hole 73, makes sleeve 11 no longer rotate, has guaranteed the stability of tubular product location.

The working principle of the utility model is as follows:

the pipe to be polished is sleeved on the outer wall of the sleeve 11, then the crank 52 is held to rotate the rotary table 51, the rotary table 51 rotates to drive the screw rod 31 to rotate, the screw rod 31 is in threaded fit with the first threaded hole 32, the extrusion block 24 can be moved along with the rotation of the screw rod 31, the round table surface 25 of the outer wall of the extrusion block 24 extrudes the semicircular surface 26 on the positioning shaft 23, the positioning shafts 23 can slowly extend out of the movable hole 22 until the positioning shafts 23 abut against the outer wall of the pipe, the positioning of the pipe is completed, the outer wall of the pipe can be polished through polishing equipment, if the bottom end of the outer wall of the pipe needs to be polished, the locking bolt 82 is only required to be unscrewed at the moment, the locking bolt 82 does not abut against the outer wall of the sleeve 11 any more, then the pipe after being positioned can be rotated, the locking bolt 82 is screwed down, the locking bolt 82 is enabled to abut against the outer wall of the sleeve 11, and the pipe after being turned over can be positioned.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The fixing device for pipe machining comprises a sleeve (11), wherein a supporting mechanism is arranged below the sleeve (11);

the method is characterized in that: a plurality of groups of clamping mechanisms are arranged in the sleeve (11);

the clamping mechanism comprises a plurality of positioning shafts (23), the outer wall of the sleeve (11) is provided with a plurality of movable holes (22) in an annular array, the positioning shafts (23) are movably inserted into the inner walls of the plurality of movable holes (22) respectively, a movable cavity (21) is formed in the sleeve (11), an extrusion block (24) is inserted into the inner wall of the movable cavity (21), the outer wall of the extrusion block (24) is provided with a circular table top (25), one end of each positioning shaft (23) is provided with a semicircular surface (26), and a moving mechanism is arranged in the movable cavity (21).

2. The fixing device for pipe machining according to claim 1, wherein the moving mechanism comprises a screw rod (31), the screw rod (31) is rotatably connected to the inner wall of the sleeve (11), a first threaded hole (32) is formed in the extrusion block (24), and the outer wall of the screw rod (31) is in threaded connection with the inner wall of the first threaded hole (32).

3. The fixing device for pipe machining according to claim 1, wherein the outer wall of the extrusion block (24) is fixedly connected with two limiting blocks (42), two limiting grooves (41) are formed in the inner wall of the movable cavity (21), and the outer walls of the two limiting blocks (42) are respectively in sliding connection with the inner walls of the two limiting grooves (41).

4. The fixing device for pipe machining according to claim 2, wherein one end of the screw rod (31) penetrates through the inner wall of the movable cavity (21) and is fixedly connected with a rotary table (51), and a crank (52) is arranged on the side of one side of the rotary table (51).

5. The fixing device for pipe machining according to claim 1, wherein the outer wall of the positioning shaft (23) is fixedly sleeved with a limiting ring (61), the outer wall of the positioning shaft (23) is sleeved with a spring (62), and the spring (62) is arranged between the limiting ring (61) and the inner wall of the movable cavity (21).

6. The fixing device for pipe machining according to claim 1, wherein the supporting mechanism comprises a base (71), a fixing plate (72) is fixedly connected to the top end of the base (71), a rotating hole (73) is formed in one side of the fixing plate (72), and the outer wall of the sleeve (11) is rotatably connected with the inner wall of the rotating hole (73).

7. The fixing device for pipe machining according to claim 6, wherein the inner wall of the rotary hole (73) is provided with a second threaded hole (81), and the inner wall of the second threaded hole (81) is in threaded connection with a locking bolt (82).