CN209503146U - A kind of gear-box axle class Fixture for Gear-shaving - Google Patents

Abstract

The utility model provides a kind of gear-box axle class Fixture for Gear-shaving, including rack, positioning bracket and part to be processed；The front end face of the rack be axially connected respectively have two groups described in described in preceding gear shaver and two groups after gear shaver；Part to be processed described in being equipped with one group is set up by part support at the top of the front end of rack face.It is engaged simultaneously with part to be processed by using two groups of cutters of rear gear shaver and preceding gear shaver, when processing different size of part to be processed, it is only necessary to which the part to be processed bracket for replacing different height can carry out Shaving Process；The shaft shoulder of part to be processed is positioned by using the flexible locating piece that can be stretched, is adapted to the part to be processed of different-diameter size, improves the universality of equipment；The gear-box axle class Fixture for Gear-shaving does not change the original mechanism of equipment, the mode of renewal part bracket, Lai Shiying multi items part, and the gear of multiple diameter can be processed in the same station, and debugging is convenient, easy to change.

Description

A kind of gear-box axle class Fixture for Gear-shaving

Technical field

The utility model belongs to technical field of mechanical processing, more specifically, in particular to a kind of gear-box axle class shaving Fixture.

Background technique

It needs to carry out shaving to processed gear in the process of gearbox axial workpiece, to reach good Profile accuracy and surface smoothness, existing gear shaving machine generally passes through shaving cutter and engages with part to be processed, passes through tooth The flank of tooth of part to be processed is carried out Shaving Process by the relative motion between face.

Based on above-mentioned, the inventors discovered that, existing gear shaving machine needs to readjust when processing the part of different-diameter The distance between shaving cutter and part to be processed readjust transmission mechanism, and adjustment process is complicated, needs higher adjustment difficult Degree and adjustment accuracy.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of gear-box axle class Fixture for Gear-shaving, existing to solve Gear shaving machine process different-diameter part when need to readjust shaving cutter between part to be processed at a distance from, again The problem of adjusting transmission mechanism, adjusting process complexity, need higher adjustment difficulty and adjustment accuracy.

The utility model is reached by technological means in detail below:

A kind of gear-box axle class Fixture for Gear-shaving, including rack, positioning bracket, flexible locating piece, rear gear shaver, preceding gear shaver And part to be processed；The front end face of the rack be axially connected respectively have two groups described in described in preceding gear shaver and two groups after shaving Knife；Part to be processed described in being equipped with one group is set up by part support at the top of the front end of rack face.

Further, be provided with one group in the middle part of the rack described in position bracket, the positioning bracket top surface is V-type knot Structure, the part to be processed are placed on the median plane of the V-structure.

Further, it is described positioning bracket V-structure side on slidably connect one group described in stretch locating piece, and It is connected by two groups of springs, the left and right end face of the flexible locating piece and the shaft shoulder location fit of the part to be processed.

Further, the symmetrical centre face of part to be processed gear shaver before rear gear shaver described in two groups and two groups On.

Further, the rear gear shaver and the preceding gear shaver are engaged with the part to be processed simultaneously.

Compared with prior art, the utility model has the following beneficial effects:

Part to be processed is processed simultaneously simultaneously by two groups of cutters of gear shaver and preceding gear shaver after setting, improves and adds Surface accuracy after work, while the cutting force that part to be processed is subject to is smaller, more can guarantee machining accuracy；By using rear shaving Two groups of cutters of knife and preceding gear shaver are engaged with part to be processed simultaneously, when processing different size of part to be processed, it is only necessary to The part to be processed bracket of replacement different height can carry out Shaving Process；By using the flexible locating piece that can be stretched to quilt The shaft shoulder of processing part is positioned, and is adapted to the part to be processed of different-diameter size, is improved the universality of equipment；The change Fast case axis class Fixture for Gear-shaving does not change the original mechanism of equipment, the mode of renewal part bracket, and Lai Shiying multi items part is same The gear of multiple diameter can be processed in a station, and debugging is convenient, easy to change.

Detailed description of the invention

Fig. 1 is the vertical view schematic cross-sectional view of the utility model.

Fig. 2 is the schematic view of the front view of the utility model.

Fig. 3 is the left view structural representation of the utility model.

Fig. 4 is the positioning bracket schematic cross-sectional view of the utility model.

In figure, the corresponding relationship of component names and accompanying drawing number are as follows:

1, rack；101, bracket is positioned；102, stretch locating piece；2, rear gear shaver；3, preceding gear shaver；4, it is processed zero Part.

Specific embodiment

The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment For illustrating the utility model, but cannot be used to limit the scope of the utility model.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Embodiment:

As shown in attached drawing 1 to attached drawing 4:

The utility model provides a kind of gear-box axle class Fixture for Gear-shaving, including rack 1, positioning bracket 101, flexible locating piece 102, rear gear shaver 2, preceding gear shaver 3 and part to be processed 4；The front end face of the rack 1 is axially connected has described in two groups respectively Gear shaver 2 after described in preceding gear shaver 3 and two groups；Quilt described in being equipped with one group is set up by part support at the top of 1 front end face of rack Process part 4.

Wherein, the middle part of the rack 1 be provided with one group described in positioning bracket 101,101 top surface of positioning bracket be V Type structure, the part to be processed 4 are placed on the median plane of the V-structure, and the broken part to be processed 4 is facilitated to position.

Wherein, it is described positioning bracket 101 V-structure side on slidably connect one group described in stretch locating piece 102, And it is positioned by two groups of spring connections, the left and right end face of the flexible locating piece 102 and the shaft shoulder of the part to be processed 4 Cooperation, positions the part to be processed 4.

Wherein, the symmetrical centre face of the part to be processed 4 gear shaver 3 before rear gear shaver 2 described in two groups and two groups On.

Wherein, the rear gear shaver 2 and the preceding gear shaver 3 are engaged with the part to be processed 4 simultaneously, are added to described Work part 4 carries out Shaving Process, improves machining accuracy, reduces processing cutting force.

The specifically used mode and effect of the present embodiment:

The shaft shoulder of part to be processed 4 is positioned by flexible locating piece 102 when in use, rear gear shaver 2, preceding shaving Knife 3 is engaged with part to be processed 4, is carried out Shaving Process to part to be processed 4 by rear gear shaver 2, preceding gear shaver 3, is worked as replacement When the part to be processed 4 of different-diameter, need to only adjust the height of part to be processed 4, guarantee part to be processed 4 and rear gear shaver 2, Preceding gear shaver 3 engages, and can continue to process, the position without gear shaver 2, preceding gear shaver 3 after changing.

The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.

Claims (5)

1. a kind of gear-box axle class Fixture for Gear-shaving, it is characterised in that: the gear-box axle class Fixture for Gear-shaving includes rack (1), positioning Bracket (101), flexible locating piece (102), rear gear shaver (2), preceding gear shaver (3) and part to be processed (4)；The rack (1) Front end face be axially connected respectively have two groups described in described in preceding gear shaver (3) and two groups after gear shaver (2)；Before the rack (1) End top by part support erection be equipped with one group described in part to be processed (4).

2. gear-box axle class Fixture for Gear-shaving as described in claim 1, it is characterised in that: be provided with one in the middle part of the rack (1) The group positioning bracket (101), the positioning bracket (101) top surface are V-structure, and the part to be processed (4) is placed on institute It states on the median plane of V-structure.

3. gear-box axle class Fixture for Gear-shaving as described in claim 1, it is characterised in that: the V-structure of positioning bracket (101) It stretches locating piece (102) described in slidably connecting one group on side, and passes through two groups of spring connections, the flexible positioning The left and right end face of block (102) and the shaft shoulder location fit of the part to be processed (4).

4. gear-box axle class Fixture for Gear-shaving as described in claim 1, it is characterised in that: the part to be processed (4) is located at two groups After described before gear shaver (2) and two groups on the symmetrical centre face of gear shaver (3).

5. gear-box axle class Fixture for Gear-shaving as described in claim 1, it is characterised in that gear shaver (2) and the preceding shaving after described Knife (3) is engaged with the part to be processed (4) simultaneously.