CN211305073U

CN211305073U - Deburring mechanism of gear hobbing machine

Info

Publication number: CN211305073U
Application number: CN201922327728.6U
Authority: CN
Inventors: 纪会明; 张祝串
Original assignee: Hefei Zhongshi Machinery & Electricity Technology Co ltd
Current assignee: Hefei Zhongshi Machinery & Electricity Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-21
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a gear hobbing machine burring mechanism relates to gear hobbing machine technical field. The utility model comprises a machine base, a fixed plate and a slideway base of the gear hobbing machine; a clamp on the base clamps the part; the fixing plate is fixed with the machine tool; the fixing plate is fixed with the supporting platform; the T-shaped screw rod is in threaded connection with the bottom of the support table and the single-shaft manual translation table; the support table is in sliding fit with the single-shaft manual translation table; the slideway seat is fixed with the single-shaft manual translation table; the slideway seat is connected with a movable tool apron in a sliding way; the bottom surface of the movable cutter holder is contacted with one end of a pressure spring; the other end of the pressure spring is contacted with the inner wall of the slideway seat; a white steel knife is fixed on the movable knife holder; one end of the white steel knife is matched with the part. The utility model discloses a manual translation platform of unipolar, slideway seat, the effect of removal blade holder and pressure spring can realize upper and lower electrodeless roll adjustment, avoids white steel sword and part to carry out just contacting rigid contact, can effectively compatible part, improves the advantage of burring effect.

Description

Deburring mechanism of gear hobbing machine

Technical Field

The utility model belongs to the technical field of the gear hobbing machine, especially, relate to a gear hobbing machine burring mechanism.

Background

The hobbing machine is one of the most widely used gear cutting machines, and can cut straight teeth, helical cylindrical gears, worm gears, chain wheels, etc. A gear processing machine for processing straight teeth, helical teeth, herringbone cylindrical gears and worm gears by a hob according to a generating method. When the machine tool uses a special hob, various workpieces with special tooth shapes such as a spline, a chain wheel and the like can be machined. In the prior art, after machining is completed by a gear hobbing machine, burrs are generated on a gear. The deburring mechanism on the existing gear hobbing machine has the problem of poor deburring effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deburring mechanism of a gear hobbing machine, which moves along a guide post through the action of a single-shaft manual translation table, a slideway seat, a movable cutter holder and a pressure spring, and a screw rod provides power; the up-and-down stepless adjustment of the structure is realized, the rigid-to-rigid contact between the white steel cutter and the part is avoided, the white steel cutter can float due to different sizes of thimble holes jacked by the part shaft, the part can be effectively compatible, the hobbing machine and the machine base thereof are protected, the white steel cutter can float, the white steel cutter can also be in better contact with the part, and the deburring effect is improved; the automation of the first-order gear hobbing machine and the second-order gear shaving machine can be realized.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a deburring mechanism of a gear hobbing machine, which comprises a machine base of the gear hobbing machine, a machine tool, a fixed plate, a single-shaft manual translation table, a slideway seat and a movable cutter seat; a clamp on the base clamps the part; the fixing plate is provided with a mounting hole A and a mounting hole B; the mounting hole A on the fixing plate is fixedly mounted with a machine tool; the mounting hole B on the fixing plate is fixedly mounted with the support platform; the bottom of the support table is in threaded connection with a T-shaped screw rod; the T-shaped screw rod penetrates through the bottom of the support table and the single-shaft manual translation table and is in threaded connection with the single-shaft manual translation table; the inner side surface of the support table is in sliding fit with one side surface of the single-shaft manual translation table; the slideway seat is fixedly installed with the single-shaft manual translation table; the slideway seat is connected with a movable tool apron in a sliding way; the bottom surface of the movable cutter holder is contacted with one end of the pressure spring; the other end of the pressure spring is in contact with the inner wall of the slideway seat; a white steel knife is fixed on the movable knife holder; one end of the white steel knife is matched with the part;

the action of pressure spring is: the steel cutter can be prevented from being in rigid-to-rigid contact with a part, and the steel cutter can float due to different sizes of thimble holes jacked by the part shaft, so that the steel cutter can be effectively compatible with the part and protect the gear hobbing machine and a machine base thereof; the pressure spring can also adjust the pre-pressure of the white steel knife in contact with the part.

Furthermore, two guide columns are fixed in the support platform; a single-shaft manual translation table is connected onto the two guide columns in a sliding manner;

the guide post on the supporting table and the single-shaft manual translation table have the following functions: the up-down stepless adjustment of the structure can be realized.

Furthermore, a pressure spring supporting plate is fixed between the other end of the pressure spring and the inner wall of the slide way seat.

Furthermore, a rectangular through hole is formed in the upper surface of the slide way seat; the inner surface of the rectangular through hole is in sliding fit with a movable cutter holder; a pre-tightening plate is fixedly arranged at the bottom of the slideway seat; a pressure spring supporting plate is arranged at the bottom of the rectangular through hole; the pressure spring supporting plate is in contact with the pre-tightening plate and is positioned above the pre-tightening plate; and a pressure spring is matched between the movable cutter holder and the pressure spring supporting plate.

Furthermore, waist-shaped through holes are formed in the two sides of the rectangular through hole of the slideway seat; bolts B are in threaded connection with two sides of the movable cutter holder; and the peripheral side surface of the bolt B is matched with the inner surface of the waist-shaped through hole.

Furthermore, the movable cutter holder is in threaded fit with a threaded hole in the movable cutter holder through a bolt C, so that the white steel cutter is extruded, and the effect of fixing the white steel cutter on the movable cutter holder is achieved; or the movable tool apron is fixedly installed with a plurality of threaded holes in the white steel knife through bolts C; namely, the position of the white steel knife can be adjusted on the movable knife holder; so that the size of the surface of the part can be adjusted; the white steel knife can be further used after being polished when being worn, and has the advantages of economy and practicality.

The utility model discloses following beneficial effect has:

the utility model discloses a manual translation platform of unipolar, slideway seat, the effect of removal blade holder and pressure spring, the electrodeless regulation in upper and lower of realization structure avoids white steel sword and part to have just contacted, because the centre hole that the part axle was opened is not of uniform size, and white steel sword can float, can effectively compatible part, protection gear hobbing machine and its frame, and white steel sword can float and also make the better contact of white steel sword and part, improves the advantage of burring effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a deburring mechanism of a gear hobbing machine of the present invention;

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

FIG. 3 is a schematic view of the exploded structure of the chute seat and the movable blade seat;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a machine base 1, a fixing plate 2, a single-shaft manual translation table 3, a slideway seat 4, a movable cutter seat 5, a part 6, a supporting table 7, a rectangular through hole 401, a pretightening plate 402, a pressure spring supporting plate 403, a pressure spring 404, a waist-shaped through hole 405, a white steel cutter 501, a bolt B502, a guide column 701 and a screw rod 702.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model relates to a deburring mechanism for a gear hobbing machine, which comprises a machine base 1 of the gear hobbing machine, a machine tool, a fixed plate 2, a single-shaft manual translation table 3, a slideway base 4 and a movable cutter base 5; a clamp on the machine base 1 clamps the part 6; the fixing plate 2 is provided with a mounting hole A and a mounting hole B; the mounting hole A on the fixed plate 2 is fixedly mounted with a machine tool; the mounting hole B on the fixed plate 2 is fixedly mounted with the support table 7; the bottom of the support table 7 is in threaded connection with a T-shaped screw rod 702; the T-shaped screw rod 702 penetrates through the bottom of the support table 7 and the single-shaft manual translation table 3 and is in threaded connection with the single-shaft manual translation table 3; the inner side surface of the support table 7 is in sliding fit with one side surface of the single-shaft manual translation table 3; the slideway seat 4 and the single-shaft manual translation table 3 are fixedly installed; the slideway seat 4 is connected with a movable knife holder 5 in a sliding way; the bottom surface of the movable tool apron 5 is contacted with one end of a pressure spring 404; the other end of the pressure spring 404 is contacted with the inner wall of the slideway seat 4; a white steel knife 501 is fixed on the movable knife holder 5; one end of the white steel knife 501 is matched with the part 6;

the function of the pressure spring 404 is: the steel cutter can be prevented from being in rigid-to-rigid contact with a part, and the steel cutter can float due to different sizes of thimble holes jacked by the part shaft, so that the steel cutter can be effectively compatible with the part and protect the gear hobbing machine and a machine base thereof; the compression spring 404 can also adjust the pre-pressure of the white steel knife in contact with the part.

Wherein, two guide posts 701 are fixed in the support table 7; the two guide columns 401 are connected with a single-shaft manual translation table 3 in a sliding manner;

the guide posts 701 on the support table 7 and the single-shaft manual translation table 3 function as: the up-down stepless adjustment of the structure can be realized.

A pressure spring support plate 403 is fixed between the other end of the pressure spring 404 and the inner wall of the slideway seat 4.

Wherein, the upper surface of the slideway seat 4 is provided with a rectangular through hole 401; a movable tool apron 5 is in sliding fit with the inner surface of the rectangular through hole 401; a pre-tightening plate 402 is fixedly arranged at the bottom of the slideway seat 4; a pressure spring support plate 403 is arranged at the bottom of the rectangular through hole 401; the pressure spring support plate 403 is in contact with the pre-tightening plate 402 and is positioned above the pre-tightening plate 402; a pressure spring 404 is fitted between the moving knife holder 5 and the pressure spring support plate 403.

Wherein, the slideway seat 4 is provided with waist-shaped through holes 405 at two sides of the rectangular through hole 401; bolts B502 are in threaded connection with both sides of the movable cutter holder 5; the peripheral surface of the bolt B502 is fitted into the inner surface of the kidney-shaped through hole 405.

The movable tool apron 5 is in threaded fit with a threaded hole in the movable tool apron 5 through a bolt C, so that the white steel knife 501 is extruded, and the effect of fixing the white steel knife 501 on the movable tool apron 5 is achieved; or the movable tool apron 5 is fixedly installed with a plurality of threaded holes on the white steel knife 501 through bolts C; namely, the white steel knife 501 can be adjusted in position on the movable knife holder 5; so that the size of the surface of the part can be adjusted; the white steel knife 501 can be used continuously by polishing the white steel knife 501 when being worn, and the white steel knife 501 has the advantages of economy and practicality.

Wherein, the single-shaft manual translation stage 3 adopts a specification model of MS-YT100H, the stroke of the single-shaft manual translation stage is 100mm, and the color of the single-shaft manual translation stage is black; the compression spring 404 adopts the following specification types: 2.0 x 20 x 50; the white steel knife 501 adopts the specification and model number as follows: 16 x 200; the specification and model of the pretensioning plate 402 are as follows: td.jxs.mc.001.a0; the specification and model of the pressure spring support plate 403 are as follows: td.jxs.mc.002.a0; the movable tool apron 5 adopts the following specifications and types: td.jxs.mc.003.a0; the specification and model of the slideway seat 4 are as follows: td.jxs.mc.004.a0; the fixed plate 2 adopts the following specifications: td.jxs.mc.005.a0.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1.A deburring mechanism of a gear hobbing machine comprises a machine base (1) of the gear hobbing machine, a machine tool, a fixing plate (2), a single-shaft manual translation table (3), a slideway base (4) and a movable cutter base (5); a clamp on the machine base (1) clamps the part (6); the method is characterized in that:

the fixing plate (2) is provided with a mounting hole A and a mounting hole B; the mounting hole A on the fixing plate (2) is fixedly mounted with a machine tool; the mounting hole B on the fixing plate (2) is fixedly mounted with the support table (7);

the bottom of the support table (7) is in threaded connection with a T-shaped screw rod (702); the T-shaped screw rod (702) penetrates through the bottom of the support table (7) and the single-shaft manual translation table (3) and is in threaded connection with the single-shaft manual translation table (3); the supporting table (7) is in sliding fit with the single-shaft manual translation table (3);

the slideway seat (4) is fixedly installed with the single-shaft manual translation table (3); the slideway seat (4) is connected with a movable tool apron (5) in a sliding way; the bottom surface of the movable cutter holder (5) is in contact with one end of a pressure spring (404); the other end of the pressure spring (404) is in contact with the inner wall of the slideway seat (4);

a white steel knife (501) is fixed on the movable knife holder (5); one end of the white steel knife (501) is matched with the part (6).

2.A gear hobbing machine deburring mechanism according to claim 1 characterized in that two guide posts (701) are fixed inside the support table (7); two sliding connection has unipolar manual translation platform (3) on guide post (701).

3. The deburring mechanism of a gear hobbing machine according to claim 1, characterized in that a pressure spring support plate (403) is fixed between the other end of the pressure spring (404) and the inner wall of the slideway seat (4).

4. The deburring mechanism of the gear hobbing machine according to claim 1 or 3, characterized in that a rectangular through hole (401) is formed in the upper surface of the slideway base (4); the inner surface of the rectangular through hole (401) is in sliding fit with a movable cutter holder (5); a pre-tightening plate (402) is fixedly arranged at the bottom of the slideway seat (4); a pressure spring support plate (403) is arranged at the bottom of the rectangular through hole (401); the pressure spring supporting plate (403) is in contact with the pre-tightening plate (402) and is positioned above the pre-tightening plate (402); a pressure spring (404) is matched between the movable cutter holder (5) and the pressure spring support plate (403).

5. The deburring mechanism of the gear hobbing machine according to claim 4, characterized in that the slideway base (4) is provided with waist-shaped through holes (405) at two sides of a rectangular through hole (401); bolts B (502) are in threaded connection with two sides of the movable cutter holder (5); the peripheral side surface of the bolt B (502) is matched with the inner surface of the waist-shaped through hole (405).