CN215545018U

CN215545018U - Ultrahigh-hardness material inner hole machining jig

Info

Publication number: CN215545018U
Application number: CN202121269836.3U
Authority: CN
Inventors: 章莉
Original assignee: Wuxi Qianmeisheng Technology Co ltd
Current assignee: Wuxi Qianmeisheng Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-18
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of processing jigs and discloses an inner hole processing jig for an ultra-high hardness material, which comprises a fixed seat and a three-jaw chuck, wherein the three-jaw chuck is rotatably connected with the fixed seat through a first rotating sleeve, a circular ring is arranged on one side of the three-jaw chuck, a frame body is arranged below the circular ring and is fixed with the fixed seat, the circular ring is connected with the frame body through an adjusting component, a plurality of arc-shaped plates are symmetrically arranged inside the circular ring, two movable rods are symmetrically fixed on the outer walls of the arc-shaped plates, one ends of the two movable rods penetrate through the inner wall of the circular ring and extend outwards, a rotating ring is movably sleeved outside the circular ring, a plurality of inclined sliding grooves matched with the movable rods are formed in the inner wall of the rotating ring, and a limiting component is further arranged on the rotating ring. The workpiece can be fixed and prevented from shaking, so that the stability of the workpiece in the machining process is ensured, the position of the circular ring can be adjusted, and the workpiece with different lengths can be conveniently used.

Description

Ultrahigh-hardness material inner hole machining jig

Technical Field

The utility model relates to the technical field of processing jigs, in particular to an inner hole processing jig for an ultrahigh-hardness material.

Background

In the production and processing process of the workpiece, the workpiece is usually required to be fixed on a machine tool and then processed, so that the phenomenon of jumping of the workpiece during processing is avoided, and the processing quality is not good.

At present, the device for fixing and positioning is mostly a three-jaw chuck, and when some longer workpieces rotate after being fixed, one end far away from the three-jaw chuck easily shakes, so that the quality of product processing is influenced, and people's use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when a long workpiece is fixed and then rotates, one end of the workpiece far away from a three-jaw chuck is easy to shake, so that the processing quality of a product is influenced, and the workpiece is inconvenient to use by people.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a super high rigidity material hole processing tool, includes fixing base and three-jaw chuck, the three-jaw chuck rotates through first rotary sleeve and fixing base to be connected, and one side of three-jaw chuck is equipped with the ring, the below of ring is equipped with the framework, and the framework is fixed with the fixing base, the ring passes through adjusting part and is connected with the framework, the inside symmetry of ring is equipped with a plurality of arcs, and the equal symmetry of outer wall of a plurality of arcs is fixed with two movable rods, two the inner wall of ring and outside extension are all run through to the one end of movable rod, the outside movable sleeve of ring is equipped with the change, and the inner wall of change set up a plurality ofly and movable rod assorted slope spout, still be equipped with spacing subassembly on the change.

Preferably, spacing subassembly includes gag lever post, spring and locating piece, the inner wall of change seted up with gag lever post assorted opening, the both ends of gag lever post all pass the opening and outwards extend, the bar hole has been seted up to the lateral wall of gag lever post, spring and locating piece all are located the bar downthehole, the both ends of locating piece all are fixed with the change, the both ends of spring are fixed with the lateral wall of bar hole and locating piece respectively, the outer wall of ring has been seted up a plurality ofly and gag lever post assorted constant head tank.

Preferably, one end of the limiting rod, which is far away from the circular ring, is fixed with a pull ring, and the surface of the pull ring is provided with anti-skid grains.

Preferably, the adjusting part includes threaded rod and two dead levers, the both ends of threaded rod all are connected through the both sides inner wall rotation of the rotatory cover of second and framework, two the dead lever all cup joints with the threaded rod screw thread, and the lateral wall of two dead levers one side in opposite directions is fixed with the both sides wall of ring respectively.

Preferably, each limiting hole is formed in the side wall of each movable rod, a limiting block is arranged in each limiting hole, and each limiting block is fixed with the corresponding circular ring.

Preferably, one end of the threaded rod penetrates through the frame body and extends outwards, and a rotating handle is fixed at one end of the threaded rod extending to the outside.

Preferably, the circle center of the circular ring and the circle center of the three-jaw chuck are in the same horizontal plane.

Compared with the prior art, the utility model provides an inner hole processing jig for an ultrahigh-hardness material, which has the following beneficial effects:

1. this super high rigidity material hole processing tool through three claw chucks, ring, arc, movable rod, conversion, slope spout and the spacing subassembly that is equipped with, can fix the work piece and prevent that the work piece from taking place the shake, and then guarantee the stability in the work piece course of working.

2. This super high rigidity material hole processing tool through the adjusting part who is equipped with, can adjust the position of ring, is convenient for it to use the work piece of different length.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the workpiece can be fixed and prevented from shaking, so that the stability of the workpiece in the processing process is ensured, the position of the circular ring can be adjusted, and the workpiece with different lengths can be conveniently used.

Drawings

Fig. 1 is a schematic structural view of an inner hole processing jig for an ultra-high hardness material according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

Fig. 3 is a schematic structural view of the swivel of the present invention.

In the figure: the device comprises a fixed seat 1, a three-jaw chuck 2, a ring 3, a frame 4, an arc-shaped plate 5, a movable rod 6, a rotating ring 7, a limiting rod 8, a spring 9, a positioning block 10, a pull ring 11, a threaded rod 12, a fixed rod 13, a limiting block 14, a rotating handle 15 and an inclined sliding groove 16.

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.

Referring to fig. 1-3, a super high rigidity material hole processing tool, including fixing base 1 and three-jaw chuck 2, three-jaw chuck 2 rotates with fixing base 1 through first swivel sleeve to be connected, and one side of three-jaw chuck 2 is equipped with ring 3, the below of ring 3 is equipped with framework 4, and framework 4 is fixed with fixing base 1, ring 3 passes through adjusting part and is connected with framework 4, ring 3's inside symmetry is equipped with a plurality of arcs 5, and the equal symmetry of the outer wall of a plurality of arcs 5 is fixed with two movable rods 6, the inner wall of ring 3 is all run through to the one end of two movable rods 6 and outwards extends, ring 3's outside movable sleeve is equipped with swivel 7, and swivel 7's inner wall has seted up a plurality ofly and movable rod 6 assorted slope spout 16, still be equipped with spacing subassembly on the swivel 7.

Spacing subassembly includes gag lever post 8, spring 9 and locating piece 10, the inner wall of change 7 seted up with 8 assorted openings of gag lever post, the both ends of gag lever post 8 all pass the opening and outwards extend, the bar hole has been seted up to the lateral wall of gag lever post 8, spring 9 and locating piece 10 all are located the bar downthehole, the both ends of locating piece 10 all are fixed with change 7, the both ends of spring 9 are fixed with the lateral wall of bar hole and locating piece 10 respectively, the outer wall of ring 3 has been seted up a plurality ofly and 8 assorted constant head tanks of gag lever post.

One end of the limiting rod 8, which is far away from the circular ring 3, is fixed with a pull ring 11, and anti-skid lines are arranged on the surface of the pull ring 11, so that the limiting rod 8 can be conveniently pulled to move.

The adjusting component comprises a threaded rod 12 and two fixing rods 13, the two ends of the threaded rod 12 are rotatably connected with the inner walls of the two sides of the frame body 4 through second rotary sleeves, the two fixing rods 13 are respectively in threaded sleeve connection with the threaded rod 12, and the side walls of the two fixing rods 13 on one side in the opposite direction are respectively fixed with the two side walls of the circular ring 3.

Spacing hole has all been seted up to the lateral wall of every movable rod 6, and spacing downthehole stopper 14 that is equipped with, stopper 14 is fixed with ring 3, can prescribe a limit to the position of movable rod 6, prevents that it from breaking away from ring 3.

One end of the threaded rod 12 penetrates through the frame body 4 and extends outwards, and a rotating handle 15 is fixed at one end of the threaded rod 12 extending to the outside, so that the threaded rod 15 can be conveniently rotated.

The circle centers of the circular ring 3 and the three-jaw chuck 2 are in the same horizontal plane, so that the levelness of the workpiece is ensured.

When the device is used, a workpiece is inserted into the circular ring 3, one end of the workpiece is fixed through the three-jaw chuck 2, the limiting rod 8 can be moved by pulling the pull ring 11 through the limiting rod 8, the limiting rod 8 is separated from the positioning groove, the inclined chute 16 in the rotating ring 7 can drive the movable rod 6 to move by rotating the rotating ring 7, the movable rod 6 moves to drive the arc-shaped plates 5 to move, the arc-shaped plates 5 are contacted with the workpiece, the limiting rod 8 is clamped into the positioning groove again through the tension of the spring 9 through the positioning block 10 and the spring 9, the position of the rotary ring 7 is limited to ensure the stability of the arc-shaped plate 5 in the using process, the threaded rod 12 can be rotated by screwing the rotary handle 15 through the threaded rod 12, and then drive two dead levers 13 and remove, and dead lever 13 removes and drives the ring 3 and remove, makes its work piece that is suitable for different length.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A processing jig for an inner hole of an ultrahigh-hardness material comprises a fixed seat (1) and a three-jaw chuck (2) and is characterized in that the three-jaw chuck (2) is rotatably connected with the fixed seat (1) through a first rotating sleeve, a circular ring (3) is arranged on one side of the three-jaw chuck (2), a frame body (4) is arranged below the circular ring (3), the frame body (4) is fixed with the fixed seat (1), the circular ring (3) is connected with the frame body (4) through an adjusting assembly, a plurality of arc-shaped plates (5) are symmetrically arranged inside the circular ring (3), two movable rods (6) are symmetrically fixed on the outer walls of the arc-shaped plates (5), one ends of the two movable rods (6) penetrate through the inner wall of the circular ring (3) and extend outwards, a rotating ring (7) is sleeved outside the circular ring (3), and a plurality of inclined sliding grooves (16) matched with the movable rods (6) are formed in the inner wall of the rotating ring (7), and a limiting component is also arranged on the rotating ring (7).

2. The inner hole machining jig for the ultrahigh-hardness material as claimed in claim 1, wherein the limiting assembly comprises a limiting rod (8), a spring (9) and a positioning block (10), an opening matched with the limiting rod (8) is formed in the inner wall of the rotating ring (7), two ends of the limiting rod (8) penetrate through the opening and extend outwards, a strip-shaped hole is formed in the side wall of the limiting rod (8), the spring (9) and the positioning block (10) are located in the strip-shaped hole, two ends of the positioning block (10) are fixed to the rotating ring (7), two ends of the spring (9) are fixed to the strip-shaped hole and the side wall of the positioning block (10), and a plurality of positioning grooves matched with the limiting rod (8) are formed in the outer wall of the circular ring (3).

3. The inner hole processing jig for the ultra-high hardness material as claimed in claim 2, wherein a pull ring (11) is fixed to one end of the limiting rod (8) far away from the ring (3), and anti-skid lines are formed on the surface of the pull ring (11).

4. The inner hole processing jig for the ultra-high hardness material as claimed in claim 1, wherein the adjusting assembly comprises a threaded rod (12) and two fixing rods (13), two ends of the threaded rod (12) are rotatably connected with inner walls of two sides of the frame body (4) through second rotating sleeves, the two fixing rods (13) are respectively in threaded sleeve connection with the threaded rod (12), and side walls of opposite sides of the two fixing rods (13) are respectively fixed with two side walls of the circular ring (3).

5. The inner hole processing jig for the ultra-high hardness material as claimed in claim 1, wherein a limiting hole is formed in a side wall of each movable rod (6), a limiting block (14) is arranged in each limiting hole, and the limiting block (14) is fixed to the ring (3).

6. The inner hole processing jig for the ultra-high hardness material as claimed in claim 4, wherein one end of the threaded rod (12) penetrates through the frame body (4) and extends outwards, and a rotating handle (15) is fixed at one end of the threaded rod (12) extending to the outside.

7. The inner hole processing jig for the ultrahigh-hardness material as claimed in claim 1, wherein the circle centers of the ring (3) and the three-jaw chuck (2) are in the same horizontal plane.