CN210615165U

CN210615165U - Rotary clamp for pipe machining

Info

Publication number: CN210615165U
Application number: CN201921613070.9U
Authority: CN
Inventors: 刘贵兴
Original assignee: Yili Zhichengxing Profile Co Ltd
Current assignee: Xinjiang zhichengxing Pipe Industry Co.,Ltd.
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-26
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a rotary fixture for pipe processing, which comprises a base, a supporting plate is fixedly connected with the top of the base, a rotary groove is arranged on the plate wall of the supporting plate, and a rotary locking disc is connected with the inside of the rotary groove on the supporting plate in a rotating way, the utility model has simple structure and convenient use, the fixture is fixed by the base, the three-jaw chuck on the rotary locking disc can firmly clamp the pipe, the rotary locking disc can rotate on the supporting plate, when drilling is carried out, the locking plate locks the rotary locking disc, so that the rotary locking disc can not rotate, when the pipe needs to be rotated after drilling, the locking plate is separated from the rotary locking disc, so that the rotary locking disc can rotate again, thereby driving the pipe clamped on the three-jaw chuck to rotate, the pipe clamped on the three-jaw chuck does not need to be disassembled and then clamped, time and labor are saved, and the processing efficiency is improved.

Description

Rotary clamp for pipe machining

Technical Field

The utility model relates to a rotary fixture, in particular to rotary fixture is used in tubular product processing belongs to tubular product anchor clamps technical field.

Background

In the tubular product processing procedure, need to encircle the drilling processing to the outer pipe wall of tubular product usually, need use anchor clamps to carry out the centre gripping to tubular product when drilling, in order to prevent that tubular product from rocking in the course of working, make the error increase of processing production, the precision reduces, can lead to tubular product impaired to scrap even, current tubular product anchor clamps are when carrying out the centre gripping to tubular product, though carry out the centre gripping to tubular product, but when need encircle the drilling to the outer wall of tubular product in the face of, need with the tubular product that the centre gripping is good and anchor clamps separation, rotatory tubular product, then carry out the centre gripping to tubular product once more, it is very inconvenient to operate, waste time and energy, make machining efficiency greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect and provide a rotary fixture is used in tubular product processing, the effectual problem of having solved among the prior art.

The technical scheme for realizing the purpose is as follows:

the utility model relates to a rotating clamp for processing pipes, which comprises a base, a supporting plate is fixedly connected with the top of the base, a rotary groove is arranged on the plate wall of the supporting plate, a rotating locking disc is rotatably connected with the inside of the rotary groove on the supporting plate, a three-jaw chuck is arranged on one side of the rotating locking disc, a locking plate is arranged on one side of the rotating locking disc far away from the three-jaw chuck, a groove is arranged on the plate wall of one side of the locking plate close to the rotating locking disc, a plurality of convex teeth are arranged on the inner wall of the groove, the convex teeth are arranged around the circle center of the groove at equal intervals, concave teeth which are matched with the convex teeth are arranged on the side wall of the rotating locking disc, the convex teeth are meshed with the concave teeth, a sliding rod is fixedly connected on the plate wall of one side of the locking plate close to the supporting plate, one end of the sliding rod far away from the locking plate passes, the slide bar passes and has cup jointed elasticity spring and fixedly connected with limiting plate on the pole wall of backup pad one end, the one end fixed connection of elasticity spring is on the siding of limiting plate near backup pad one side, the other end fixed connection of elasticity spring is on the siding of backup pad.

As a preferred technical proposal of the utility model, the three-jaw chuck comprises a chuck body, a large bevel gear, a small bevel gear, an inner hexagonal rotating column, a spiral groove, a clamping groove and a clamping claw, wherein the chuck body is fixedly connected on the side wall of one side of the rotary lock disc far away from the lock plate, the inside of the chuck body is rotatably connected with the large bevel gear, the side wall of the chuck body is rotatably connected with the inner hexagonal rotating column, one end of the inner hexagonal rotating column extending to the inside of the chuck body is fixedly connected with the small bevel gear, the small bevel gear is meshed with the large bevel gear, the spiral groove is arranged on the side wall of one side of the large bevel gear far away from the rotary lock disc, one side of the chuck body far away from the rotary lock disc is provided with a plurality of clamping grooves, the clamping claws are all slidably connected inside the clamping grooves, one side of the clamping claw near the large bevel gear is, and the clamping jaws are meshed and connected with the spiral groove of the upper cover of the large bevel gear.

As an optimal technical scheme of the utility model, the biggest compression deformation length of elasticity spring is greater than the degree of depth of recess.

As an optimized technical scheme of the utility model, scribble on the lateral wall of the circle side in the jack catch and be equipped with rubber coating.

As an optimal technical scheme of the utility model, draw-in groove and jack catch all are provided with threely, and three the equidistant setting of draw-in groove.

The utility model has the advantages that: the utility model relates to a rotary fixture for tubular product processing simple structure, high durability and convenient use, fix anchor clamps through the base, three-jaw chuck on the rotatory locking dish can carry out firm centre gripping to tubular product, the rotatory locking dish can rotate in the backup pad, when driling, the jam plate locks to the rotation locking dish, make the unable rotation of rotatory locking dish, accomplish when needing to rotate tubular product drilling, with jam plate and rotatory locking dish separation, make the rotatory locking dish can rotate once more, thereby it rotates to drive the tubular product of centre gripping on three-jaw chuck, need not to dismantle the centre gripping again with the tubular product of centre gripping on three-jaw chuck, time saving and labor saving, make machining efficiency improve.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is a schematic structural view of the lock plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the chuck body according to the present invention;

FIG. 5 is a schematic structural view of a middle and large bevel gear of the present invention;

fig. 6 is a schematic structural view of the middle three-jaw chuck of the present invention.

In the figure: 1. a base; 2. a support plate; 3. rotating the lock disc; 4. a three-jaw chuck; 41. a chuck body; 42. a large bevel gear; 43. a bevel pinion gear; 44. an inner hexagonal rotating column; 45. a helical groove; 46. a card slot; 47. a claw; 5. a locking plate; 6. a groove; 7. a convex tooth; 8. a slide bar; 9. an elastic spring; 10. and a limiting plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1-6, the utility model provides a rotary clamp for processing pipes, which comprises a base 1, a supporting plate 2 is fixedly connected with the top of the base 1, a rotary groove is arranged on the plate wall of the supporting plate 2, a rotary locking disc 3 is rotatably connected with the inside of the rotary groove on the supporting plate 2, a three-jaw chuck 4 is arranged on one side of the rotary locking disc 3, a locking plate 5 is arranged on one side of the rotary locking disc 3 away from the three-jaw chuck 4, a groove 6 is arranged on the plate wall of one side of the locking plate 5 close to the rotary locking disc 3, a plurality of convex teeth 7 are arranged on the inner wall of the groove 6, a plurality of convex teeth 7 are arranged at equal intervals around the circle center of the groove 6, concave teeth matched with the convex teeth 7 are arranged on the side wall of the rotary locking disc 3, the convex teeth 7 are meshed with the concave teeth, a sliding rod 8 is fixedly connected with the plate wall of one side of the locking plate 5 close to the supporting plate, slide bar 8 and backup pad 2 sliding connection, the slide bar 8 has cup jointed elasticity spring 9 and fixedly connected with limiting plate 10 on passing the pole wall of backup pad 2 one end, and the one end fixed connection of elasticity spring 9 is on the siding of limiting plate 10 near backup pad 2 one side, and the other end fixed connection of elasticity spring 9 is on the siding of backup pad 2.

The three-jaw chuck 4 comprises a chuck body 41, a large bevel gear 42, a small bevel gear 43, an inner hexagonal rotating column 44, a spiral groove 45, a clamping groove 46 and a clamping jaw 47, wherein the chuck body 41 is fixedly connected to the side wall of one side of the rotary lock disk 3 far away from the lock plate 5, the inside of the chuck body 41 is rotatably connected with the large bevel gear 42, the side wall of the chuck body 41 is rotatably connected with the inner hexagonal rotating column 44, one end of the inner hexagonal rotating column 44 extending to the inside of the chuck body 41 is fixedly connected with the small bevel gear 43, the small bevel gear 43 is meshed with the large bevel gear 42, the side wall of the large bevel gear 42 far away from the rotary lock disk 3 is provided with the spiral groove 45, one side of the chuck body 41 far away from the rotary lock disk 3 is provided with a plurality of clamping grooves 46, the insides of the plurality of the clamping jaws 46 are all slidably connected with the clamping jaw 47, one side of the clamping jaw 47 close to the large bevel gear 42 is provided with, the biggest compression deformation length of elastic spring 9 is greater than the degree of depth of recess 6, when keeping away from backup pad 2 pulling jam plate 5 towards, can make rotatory locking plate 3 break away from recess 6 on the jam plate 5, scribble on the lateral wall of circle side in jack catch 47 and be equipped with rubber coating, rubber coating can increase the frictional force of jack catch 47 inside wall, make jack catch 47 more stable when centre gripping tubular product, draw-in groove 46 and jack catch 47 all are provided with threely, and equidistant setting of three draw-in groove 46, three jack catch 47 can effectually carry out the multiple contact centre gripping to tubular product.

Specifically, when the utility model is used, the base 1 is fixed by the locking bolt, the clamp is fixed by the base 1, after the clamp is fixed, the inner hexagon wrench is used to drive the inner hexagon rotating column 44 to rotate, the inner hexagon rotating column 44 can drive the small bevel gear 43 to rotate when rotating, the small bevel gear 43 can drive the large bevel gear 42 which is in meshing connection to rotate when rotating, the large bevel gear 42 can drive the three clamping jaws 47 which are in meshing connection with the spiral grooves 45 to move inside the clamping grooves 46 when rotating, the clamping jaws 47 can be driven to move inside the clamping grooves 46 towards the center of the clamping disc body 41 when the large bevel gear 42 rotates clockwise, thereby the three clamping jaws 47 clamp the pipe, after the pipe is firmly clamped, the pipe can be drilled, after the drilling is completed, when the pipe needs to rotate, the locking plate 5 is separated from the rotary locking disc 3, make the rotatory locking dish 3 can rotate once more, thereby it rotates to drive three-jaw chuck 4, the tubular product of centre gripping can rotate on the three-jaw chuck 4, thereby reach the effect of carrying out the rotation to tubular product, rotatory completion back, loosen jam plate 5, jam plate 5 removes towards backup pad 2 under the spring action of spring 9, protruding tooth 7 in the jam plate 5 upper groove 6 meshes with the concave tooth on the rotatory locking dish 3, make jam plate 5 be connected with rotatory locking dish 3, because jam plate 5 can't rotate under the effect of slide bar 8, make rotatory locking dish 3 can't rotate, can drill once more to tubular product, accomplish the processing of tubular product.

The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.

Claims

1. The rotary fixture for processing the pipes is characterized by comprising a base (1), wherein a supporting plate (2) is fixedly connected to the top of the base (1), a rotary groove is formed in the plate wall of the supporting plate (2), a rotary locking disc (3) is rotatably connected to the inner part of the rotary groove in the supporting plate (2), a three-jaw chuck (4) is arranged on one side of the rotary locking disc (3), a locking plate (5) is arranged on one side, away from the three-jaw chuck (4), of the rotary locking disc (3), a groove (6) is formed in the plate wall, close to one side of the rotary locking disc (3), of the locking plate (5), a plurality of convex teeth (7) are arranged on the inner wall of the groove (6), the convex teeth (7) are arranged at equal intervals around the circle center of the groove (6), and concave teeth matched with the convex teeth (7) are arranged on the side wall of the rotary locking disc (3), just protruding tooth (7) are connected with the concave tooth meshing, fixedly connected with slide bar (8) on the siding wall that jam plate (5) are close to backup pad (2) one side, backup pad (2) are passed to the one end that jam plate (5) were kept away from in slide bar (8), slide bar (8) and backup pad (2) sliding connection, elastic spring (9) and fixedly connected with limiting plate (10) have been cup jointed on slide bar (8) pass the bar wall of backup pad (2) one end, the one end fixed connection of elastic spring (9) is on the siding wall that backup pad (2) one side is close to in limiting plate (10), the other end fixed connection of elastic spring (9) is on the siding wall of backup pad (2).

2. The rotating fixture for processing the pipe as claimed in claim 1, wherein the three-jaw chuck (4) comprises a chuck body (41), a large bevel gear (42), a small bevel gear (43), an inner hexagonal rotating column (44), a spiral groove (45), a clamping groove (46) and a clamping jaw (47), the chuck body (41) is fixedly connected to the side wall of one side of the rotating lock disk (3) far away from the locking plate (5), the large bevel gear (42) is rotatably connected to the inside of the chuck body (41), the inner hexagonal rotating column (44) is rotatably connected to the side wall of the chuck body (41), the small bevel gear (43) is fixedly connected to one end of the inner hexagonal rotating column (44) extending to the inside of the chuck body (41), the small bevel gear (43) is meshed with the large bevel gear (42), the spiral groove (45) is formed in the side wall of one side of the large bevel gear (42) far away from the rotating lock disk (3), one side that rotatory lock dish (3) was kept away from in chuck body (41) has seted up a plurality of draw-in groove (46), a plurality of the equal sliding connection in inside of draw-in groove (46) has jack catch (47), one side that jack catch (47) are close to big bevel gear (42) corresponds spiral groove (45) and has seted up the assorted tooth's socket, just jack catch (47) are connected with spiral groove (45) meshing of big bevel gear (42) upper cover.

3. The rotating jig for pipe machining according to claim 1, wherein the maximum compression deformation length of the elastic spring (9) is greater than the depth of the groove (6).

4. The rotating jig for machining pipes as claimed in claim 2, wherein the inner circular side walls of the jaws (47) are coated with a rubber coating.

5. The rotating fixture for pipe machining according to claim 2, wherein the number of the clamping grooves (46) and the number of the clamping jaws (47) are three, and the three clamping grooves (46) are arranged at equal intervals.