CN213258319U

CN213258319U - Spring chuck for machining roller

Info

Publication number: CN213258319U
Application number: CN202021705352.4U
Authority: CN
Inventors: 唐前森; 李德军
Original assignee: Chengdu Zhongren Precision Machinery Co ltd
Current assignee: Chengdu Zhongren Precision Machinery Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-25
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a collet chuck for processing of gyro wheel, include the collet chuck body by straight section of thick bamboo section and frustum section integrated into one piece, the inner wall processing that frustum section one end was kept away from in straight section of thick bamboo has protruding edge, the circular straight section of thick bamboo inner wall of dodging groove department is equipped with spacing arch, this internal cavity that encloses into an installation actuating mechanism of collet chuck between spacing arch and the protruding edge, the inner wall at frustum section middle part is equipped with keeps off the position arch, this internal cavity that encloses into an installation back-push work piece of collet chuck between fender position arch and the spacing arch, frustum section and partial straight section of thick bamboo processing have along processing on the collet chuck body have many even elastic tanks, and many elastic tanks are parallel with the axis of collet chuck body. The utility model discloses a set up spacing arch and keep off the position arch at collet body inner wall, multiplicable collet's intensity still can carry out the subregion to the collet body simultaneously, has played the purpose of rational planning collet body inner space.

Description

Spring chuck for machining roller

Technical Field

The utility model relates to a chuck field especially relates to a collet chuck for processing of thread rolling wheel.

Background

The textile machine is mechanical equipment required for processing natural fibers or chemical fibers into textiles, in the textile process, the natural fibers or the chemical fibers are combed into yarns through a carding machine, finally the yarns are spun into finished products through the textile machine, and when the yarns are spun, the angles and the directions of the yarns need to be adjusted through the thread rolling wheel so as to be convenient for the textile machine to take out the threads, so that the requirement of the thread rolling wheel pair and the textile machine is large, the thread rolling wheel is of a special-shaped structure, the processing of the thread rolling wheel is inconvenient, and a clamping device suitable for processing the thread rolling wheel is required for fast processing.

Disclosure of Invention

An object of the utility model is to provide a collet chuck for processing of gyro wheel.

The utility model aims at realizing through the following technical scheme:

a spring chuck for processing a roller comprises an elastic chuck body, wherein the elastic chuck body is composed of a straight cylinder section and a frustum section which are integrally formed, a circular avoiding groove is processed on the outer wall of the straight cylinder section close to the frustum section, a convex edge is processed on the inner wall of one end, away from the frustum section, of the straight cylinder section, a limiting bulge is arranged on the inner wall of the straight cylinder section at the position of the circular avoiding groove, a cavity for installing a driving mechanism is enclosed in the elastic chuck body between the limiting bulge and the convex edge, a gear bulge is arranged on the inner wall of the middle part of the frustum section, a cavity for installing a reverse pushing workpiece is enclosed in the elastic chuck body between the gear bulge and the limiting bulge, a plurality of step holes vertical to the axis of the elastic chuck body are uniformly processed on the outer wall of the frustum section at one side, away from the straight cylinder section, and a plurality of uniform elastic grooves are processed on the elastic chuck body along the frustum section and part of the straight cylinder section, and the plurality of elastic grooves are parallel to the axis of the elastic chuck body.

And the hole with the smaller diameter of the step hole is positioned on the inner wall of the frustum section.

And the straight cylinder section of the elastic chuck body is provided with a strip hole communicated with the elastic groove, and the strip hole is positioned at the adjacent limiting bulge.

The elastic groove has six, and the collet segments frustum section and partial straight section into six equal clamping pieces through six elastic grooves.

Each clamping piece is provided with two step holes, and the two step holes are symmetrically arranged along the center line of each clamping piece.

The utility model provides a spring chuck utensil for processing of gyro wheel is:

(1) the limiting bulges and the gear bulges are arranged on the inner wall of the elastic chuck body, so that the strength of the elastic chuck can be improved, and meanwhile, the elastic chuck body can be partitioned, and the purpose of reasonably planning the inner space of the elastic chuck body is achieved;

(2) through a plurality of step holes that set up on elasticity chuck frustum section, can install fastening bolt on every step hole, can reach the purpose of playing quick and stable clamping to annular thread rolling wheel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in the embodiment of the present invention.

Fig. 2 is a right side view of fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view taken along line B-B of fig. 2 according to the present invention.

Reference numerals: 1. an collet body; 2. a straight cylinder section; 3. a frustum section; 4. a circular avoidance slot; 5. a convex edge; 6. a limiting bulge; 7. a cavity; 8. the gear is convex; 9. a cavity; 10. a stepped bore; 11. an elastic groove; 12. a bar hole; 13. and a clamping piece.

Detailed Description

Examples

As shown in fig. 1 to 4, the collet chuck for processing a reel provided in this embodiment includes a collet chuck body 1, the collet chuck body 1 is composed of a straight cylinder section 2 and a frustum section 3 which are integrally formed, a circular avoiding groove 4 is processed on an outer wall of the straight cylinder section 2 close to the frustum section 3, a convex edge 5 is processed on an inner wall of one end of the straight cylinder section 2 far from the frustum section 3, a limiting protrusion 6 is arranged on an inner wall of the straight cylinder section 2 at the circular avoiding groove 4, a cavity 7 for mounting a driving mechanism is enclosed in the collet chuck body 1 between the limiting protrusion 6 and the convex edge 5, a gear protrusion 8 is arranged on an inner wall of a middle portion of the frustum section 3, a cavity 9 for mounting a reverse pushing workpiece is enclosed in the collet chuck body 1 between the gear protrusion 8 and the limiting protrusion 6, a plurality of step holes 10 perpendicular to an axis of the collet chuck body 1 are uniformly processed on an outer wall of the frustum section 3 at a side of the gear protrusion 8 far from the straight cylinder section 2, the hole that the step hole 10 diameter is less is located the inner wall of frustum section 3, frustum section 3 and partial straight section of thick bamboo section 2 are processed six even elastic grooves 11 along collet body 1 on, and six elastic grooves 11 are all parallel with collet body 1's axis, and collet cuts apart frustum section 3 and partial straight section of thick bamboo section 2 into six supporting pieces 13 that the size equals through six elastic grooves 11, every all contain two step holes 10 on the supporting piece 13, and two step holes 10 set up along every central line symmetry of supporting piece 13, processing has a hole 12 with elastic groove 11 intercommunication on collet body 1's the straight section of thick bamboo section 2, and a hole 12 is located adjacent spacing arch 6 departments.

The utility model discloses a use method is:

when the elastic chuck is used, a driving unit for driving the elastic chuck body 1 to move is arranged in a cavity 7 of the elastic chuck body 1, then a spring assembly is arranged in a cavity 9 of the elastic chuck, so that the thread rolling wheel is machined, when a thread rolling wheel is loosened from a clamping sheet 13 of the elastic chuck body 1, the thread rolling wheel can be popped out of a frustum section 3 of the elastic chuck body 1 by the spring assembly, then a bolt assembly is arranged in a step hole 10 of the elastic chuck body 1, after the preparation is finished, the elastic chuck body 1 is arranged in a spindle head of a machine tool, the thread rolling wheel is arranged in the frustum section 3 outside a gear bulge 8, then the elastic chuck body 1 is driven to move by the driving unit, so that the frustum section 3 of the elastic chuck body 1 is extruded with the spindle head of the machine tool, the clamping sheet 13 is contracted inwards for clamping the thread rolling wheel, then the thread rolling wheel is machined by the machine tool, the elastic chuck body 1 is moved after the thread rolling wheel is machined, the clamping piece is loosened from the thread rolling wheel, and finally the thread rolling wheel is popped out of the elastic chuck body 1 under the action of the spring assembly.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.

Claims

1. The utility model provides a collet chuck for processing of gyro wheel, includes the collet chuck body, its characterized in that: the elastic chuck body is composed of a straight cylinder section and a frustum section which are integrally formed, a circular avoiding groove is processed on the outer wall of the straight cylinder section close to the frustum section, the inner wall of one end of the straight cylinder section far away from the frustum section is provided with a convex edge, the inner wall of the straight cylinder section at the round avoidance groove is provided with a limit bulge, a cavity for installing a driving mechanism is enclosed in the elastic chuck body between the limit bulge and the convex edge, a gear bulge is arranged on the inner wall of the middle part of the frustum section, a cavity for mounting a reverse thrust workpiece is enclosed in the elastic chuck body between the gear bulge and the limiting bulge, a plurality of stepped holes vertical to the axis of the elastic chuck body are uniformly processed on the outer wall of the frustum section at one side of the gear bulge away from the straight cylinder section, the frustum section and the partial straight cylinder section are provided with a plurality of uniform elastic grooves along the elastic chuck body, and the plurality of elastic grooves are parallel to the axis of the elastic chuck body.

2. The collet chuck for use in hobbing of claim 1, characterized in that: and the hole with the smaller diameter of the step hole is positioned on the inner wall of the frustum section.

3. The collet chuck for use in hobbing of claim 1, characterized in that: and the straight cylinder section of the elastic chuck body is provided with a strip hole communicated with the elastic groove, and the strip hole is positioned at the adjacent limiting bulge.

4. The collet chuck for use in hobbing of claim 1, characterized in that: the elastic groove has six, and the collet segments frustum section and partial straight section into six equal clamping pieces through six elastic grooves.

5. The collet chuck for use in hobbing of claim 4, characterized in that: each clamping piece is provided with two step holes, and the two step holes are symmetrically arranged along the center line of each clamping piece.