CN214721198U

CN214721198U - Axial flexible positioning fixture for gear machining

Info

Publication number: CN214721198U
Application number: CN202121283703.1U
Authority: CN
Inventors: 吉春冬; 王姝艳
Original assignee: Changzhou Chunshun Machinery Co ltd
Current assignee: Changzhou Chunshun Machinery Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-16
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to the technical field of gear machining, in particular to an axial flexible positioning fixture for gear machining, which comprises an L-shaped connecting seat, wherein a vertically arranged mounting plate is fixedly mounted on one side of the top end of a horizontal support arm of the L-shaped connecting seat, and a gear sleeve setting part is rotatably connected to one side of the mounting plate; a strip-shaped groove is formed in the top end of the vertical support arm of the L-shaped connecting seat along the length direction of the vertical support arm, an adjusting screw rod is connected to the strip-shaped groove in a rotating mode, and a guide piece is connected to the L-shaped connecting seat in the strip-shaped groove in a sliding mode. The utility model enables the mounting hole on the gear to be adaptively sleeved on the upper part of the gear, so that gears with different specifications can be conveniently clamped and fixed, and the gear can be conveniently taken down under the action of the elastic touch plate, the fixed plate and the spring; make the dwang with wear to establish the pipe and carry out horizontal migration, it is fixed to conveniently cooperate the gear cover to establish the piece and carry out flexible centre gripping to the gear, can carry out angular adjustment at fixed in-process, convenient follow-up processing to the gear.

Description

Axial flexible positioning fixture for gear machining

Technical Field

The utility model relates to a gear machining technical field especially relates to a gear machining's axial flexibility positioning fixture.

Background

The side surfaces, tooth grooves and the like of the gear are generally required to be reprocessed in the gear production and machining process, so that the quality of the gear is improved, and convenience is provided for subsequent use. In the process of gear machining, in order to guarantee smooth machining, a positioning fixture is usually adopted to fixedly clamp a gear, but most of the existing devices are clamped and fixed through rigid structures, so that the gear is easily damaged in machining, and on the other hand, the gear is not easily taken down after being clamped for a long time, so that the quality of the gear is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an axial flexible positioning clamp for gear machining.

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

an axial flexible positioning clamp for gear machining comprises an L-shaped connecting seat, wherein a vertically arranged mounting plate is fixedly mounted on one side of the top end of a horizontal supporting arm of the L-shaped connecting seat, and a gear sleeve is rotatably connected to one side of the mounting plate; the bar groove has been seted up along its length direction on the vertical support arm top of L shape connecting seat to be connected with adjusting screw at the bar groove internal rotation, L shape connecting seat sliding connection has the guide in the bar groove, set up on the guide with the screw thread through-hole of adjusting screw adaptation, and the upper portion fixed mounting of guide has the motor that the directional gear cover of output shaft established the piece, the output shaft concentric connection of motor has the dwang, the one end outside of dwang is equipped with through the vice fixed wearing to establish the pipe of nut.

Preferably, the gear sleeve setting piece comprises a conical connecting rod which is rotatably connected with the mounting plate, the conical connecting rod is designed to be a conical surface close to one end of the penetrating pipe, and a plurality of groups of strip-shaped sliding grooves are formed in the conical surface along the length direction of the conical connecting rod.

Preferably, the conical surface of toper connecting rod has the fixed plate at the one end fixed mounting of bar spout, and toper connecting rod has elasticity to touch the board at bar spout department sliding connection, and it has the spring to bond between elasticity touch the board and the fixed plate.

Preferably, the inner diameter of the penetrating pipe is smaller than the maximum diameter of the conical surface on the conical connecting rod, and the axial lead of the penetrating pipe coincides with the axial lead of the conical connecting rod.

Preferably, the vertical section of the strip-shaped sliding groove on the L-shaped connecting seat is in an isosceles trapezoid shape.

Preferably, the guide piece comprises a guide seat matched with the strip-shaped sliding groove in the L-shaped connecting seat, a threaded through hole matched with the adjusting screw rod is formed in the guide seat, and the top end of the guide seat is fixedly provided with a motor fixedly connected with the motor.

The utility model has the advantages that:

1. through the arrangement of the gear sleeving piece, the mounting hole in the gear can be adaptively sleeved at the upper part of the gear, so that the gears with different specifications can be conveniently clamped and fixed, and the gear can be conveniently taken down under the action of the elastic contact plate, the fixing plate and the spring;

2. through the setting of adjusting screw, guide and motor for the dwang with wear to establish the pipe and carry out horizontal migration, it is fixed to conveniently cooperate the gear cover to establish the piece and carry out flexible centre gripping to the gear, can carry out angular adjustment at fixed in-process, convenient follow-up processing to the gear.

Drawings

Fig. 1 is a schematic structural view of an axial flexible positioning fixture for gear machining according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of an axial flexible positioning fixture for gear machining according to the present invention;

fig. 3 is an enlarged schematic structural view of a gear sleeve component of the axial flexible positioning fixture for gear machining according to the present invention;

fig. 4 is a schematic side structural view of a guide of the axial flexible positioning fixture for gear machining according to the present invention.

In the figure: the device comprises an L-shaped connecting seat 1, a guide part 2, a motor 3, a rotating rod 4, a penetrating pipe 5, a gear sleeve part 6, a mounting plate 7, an adjusting screw 8, an elastic contact plate 9, a spring 10, a fixing plate 11, a conical connecting rod 12, a guide seat 13 and a mounting plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an axial flexible positioning fixture for gear machining comprises an L-shaped connecting seat 1, wherein a vertically arranged mounting plate 7 is fixedly mounted on one side of the top end of a horizontal supporting arm of the L-shaped connecting seat 1, and a gear sleeve member 6 is rotatably connected to one side of the mounting plate 7; bar groove has been seted up along its length direction on the vertical support arm top of L shape connecting seat 1, and be connected with adjusting screw 8 at bar groove internal rotation, L shape connecting seat 1 sliding connection has guide 2 in bar groove, set up the screw thread through-hole with 8 adaptations of adjusting screw on the guide 2, and the upper portion fixed mounting of guide 2 has the motor 3 of the directional gear cover of output shaft establishment piece 6, motor 3's output shaft is connected with dwang 4 with one heart, the one end outside of dwang 4 is equipped with through the vice fixed of nut and wears to establish pipe 5.

Further, gear sleeve establishes piece 6 and includes and rotates the toper connecting rod 12 of being connected with mounting panel 7, and toper connecting rod 12 is close to the one end of wearing to establish pipe 5 and is the conical surface design, and it has seted up a plurality of groups bar spout along its length direction on the conical surface, the conical surface of toper connecting rod 12 has fixed plate 11 at the one end fixed mounting of bar spout, and toper connecting rod 12 has elasticity to touch panel 9 in bar spout department sliding connection, elasticity is to bonding between touch panel 9 and the fixed plate 11 and has spring 10, make things convenient for the cover of gear to establish and take off.

Specifically, the inner diameter of the through pipe 5 is smaller than the maximum diameter of the upper conical surface of the conical connecting rod 12, and the axial line of the through pipe 5 coincides with the axial line of the conical connecting rod 12.

Further, the vertical cross-section of the strip-shaped chute on the L-shaped connecting seat 1 is isosceles trapezoid, the guide piece 2 comprises a guide seat 13 matched with the strip-shaped chute on the L-shaped connecting seat 1, a thread through hole matched with the adjusting screw rod 8 is formed in the guide seat 13, the top end of the guide seat 13 is fixedly provided with a motor 3 fixedly connected with the motor 3, the motor 3 is conveniently moved horizontally by penetrating the pipe 5, and the gear is clamped.

The working process is as follows: when the gear is used, the gear is firstly penetrated in the conical part of the conical connecting rod 12 on the gear sleeve part 6 through the mounting hole on the upper part of the gear, the gear is continuously pushed to avoid dropping, then the motor 3 is driven to horizontally move under the action of the guide part 2 by rotating the adjusting screw 8, finally the penetrating pipe 5 is sleeved outside the conical connecting rod 12, in the process of gradual pushing, when the diameter of the clamping position of the gear is equal to the diameter of the mounting hole on the upper part of the gear, the gear achieves the clamping effect, then the penetrating pipe 5, the gear sleeve part 6 and the gear can be driven to carry out angle adjustment by starting the motor 3 to control the rotating angle of the motor in the process of processing, and subsequent processing operation is facilitated;

when taking off the gear, through returning motor 3 for wear to establish pipe 5 and gear cover and establish 6 and break away from, then through stirring the gear gently, make the gear can break away from with toper connecting rod 12 comparatively conveniently under the effect of elasticity touch panel 9 and spring 10, conveniently take off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An axial flexible positioning clamp for gear machining comprises an L-shaped connecting seat (1) and is characterized in that a vertically arranged mounting plate (7) is fixedly mounted on one side of the top end of a horizontal supporting arm of the L-shaped connecting seat (1), and a gear sleeve part (6) is rotatably connected to one side of the mounting plate (7);

the bar groove has been seted up along its length direction on the vertical support arm top of L shape connecting seat (1), and be connected with adjusting screw (8) at bar groove internal rotation, L shape connecting seat (1) sliding connection has guide (2) in bar groove, set up the screw thread through-hole with adjusting screw (8) adaptation on guide (2), and the upper portion fixed mounting of guide (2) has motor (3) that the directional gear cover of output shaft established piece (6), the output shaft concentric connection of motor (3) has dwang (4), the one end outside of dwang (4) is equipped with through nut pair is fixed wears to establish pipe (5).

2. The axial flexible positioning fixture for gear machining according to claim 1, wherein the gear sleeve member (6) comprises a conical connecting rod (12) rotatably connected with the mounting plate (7), one end of the conical connecting rod (12) close to the through pipe (5) is designed to be a conical surface, and a plurality of sets of strip-shaped sliding grooves are formed in the conical surface along the length direction of the conical connecting rod.

3. The axial flexible positioning fixture for gear machining according to claim 2, characterized in that a fixing plate (11) is fixedly mounted on one end of the strip-shaped sliding groove of the conical surface of the conical connecting rod (12), an elastic contact plate (9) is connected to the conical connecting rod (12) at the strip-shaped sliding groove in a sliding manner, and a spring (10) is bonded between the elastic contact plate (9) and the fixing plate (11).

4. The axial flexible positioning fixture for gear processing according to claim 3, wherein the inner diameter of the through pipe (5) is smaller than the maximum diameter of the conical surface on the conical connecting rod (12), and the axial lines of the through pipe (5) and the conical connecting rod (12) are coincident.

5. The axial flexible positioning fixture for gear processing according to claim 1, characterized in that the vertical section of the strip-shaped sliding groove on the L-shaped connecting seat (1) is isosceles trapezoid.

6. The axial flexible positioning fixture for gear machining according to claim 5, characterized in that the guide member (2) comprises a guide seat (13) adapted to the strip-shaped sliding groove of the L-shaped connecting seat (1), the guide seat (13) is provided with a threaded through hole adapted to the adjusting screw (8), and the top end of the guide seat (13) is fixedly provided with a motor (3) fixedly connected with the motor (3).