CN219703727U - Gear grinding machine tool rest - Google Patents

Abstract

The utility model relates to a gear grinding machine tool rest, which belongs to the technical field of machine tool equipment and comprises an A shaft, wherein the A shaft comprises an A shaft rotating shaft and a tool rest base, and the A shaft rotating shaft and the tool rest base are of an integrated structure. The utility model directly designs the A-axis rotating shaft and the tool rest base into an integrated structure, and the A-axis rotating shaft and the tool rest base can be integrally cast, so that the integral rigidity of the A-axis is improved, intermediate assembly links are reduced, and assembly errors are reduced.

Description

Gear grinding machine tool rest

Technical Field

The utility model belongs to the technical field of machine tool equipment, and relates to a gear grinding machine tool rest.

Background

The gear grinding machine has higher requirements on the rotation rigidity of the A shaft, and the rotating shaft of the A shaft of the traditional gear grinding machine tool rest and the tool rest base are positioned through screw connection and positioning pins, so that the rotation rigidity is poor, and the machining precision is affected.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a gear grinding machine tool rest that improves the overall rigidity of the a-axis.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a gear grinding machine knife rest, includes the A axle, and the A axle includes A axle pivot and knife rest base, and A axle pivot and knife rest base structure as an organic whole.

Optionally, the a-axis spindle and the tool holder base are integrally cast.

Optionally, the a-axis is rotatably connected with the slide plate housing through an a-axis bearing.

Optionally, the A-axis rotating shaft is connected with a cycloid speed reducer, the cycloid speed reducer is connected with a motor, and the motor is installed on the sliding plate shell.

Optionally, the motor is mounted on the slide housing by a flange plate disposed between the motor and the cycloidal reducer.

Optionally, the a-axis rotating shaft is connected with the cycloidal reducer through a screw.

Optionally, the shaft A is a stepped shaft and comprises a positioning section matched with the positioning hole at the output end of the cycloidal reducer, and the positioning section is of a solid structure.

Optionally, a carriage slide slidably connected to the carriage base is provided.

The utility model has the beneficial effects that: the A-axis rotating shaft and the tool rest base are directly designed into an integrated structure, and can be integrally cast, so that the integral rigidity of the A-axis is improved, meanwhile, the intermediate assembly links are reduced, and the assembly error is reduced; in addition, the locating section of the A-axis rotating shaft is of a solid structure, so that the strength and the height of the A-axis are further improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a gear grinding machine tool rest according to the present utility model.

Reference numerals: the device comprises an A shaft 1, an A shaft bearing 2, a slide plate shell 3, a motor 4, a flange 5, a cycloidal reducer 6 and a tool rest slide seat 7.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, a gear grinding machine tool rest includes an a-axis 1, wherein the a-axis 1 includes an a-axis rotating shaft and a tool rest base, the a-axis rotating shaft and the tool rest base are in an integral structure, and the a-axis rotating shaft and the tool rest base can be integrally cast.

The utility model directly designs the A-axis rotating shaft and the tool rest base into an integrated structure, and the A-axis rotating shaft and the tool rest base can be integrally cast, so that the integral rigidity of the A-axis is improved, intermediate assembly links are reduced, and assembly errors are reduced.

Alternatively, the A-axis 1 is rotatably connected with the slide plate housing 3 through an A-axis bearing 2; the A-axis rotating shaft is connected with a driving device, the driving device comprises a cycloid speed reducer 6 connected with the A-axis rotating shaft, the cycloid speed reducer 6 is connected with a motor 4, and the motor 4 is arranged on the sliding plate shell 3 through a flange 5 arranged between the motor 4 and the cycloid speed reducer 6; the A-axis rotating shaft is connected with the cycloidal reducer 6 through a screw; the A-axis rotating shaft is a stepped shaft and comprises a positioning section matched with the positioning hole at the output end of the cycloidal reducer 6, and the positioning section is of a solid structure, so that the strength and the rigidity of the A-axis can be improved; the tool rest base is provided with a tool rest slide seat 7 which is in sliding connection with the tool rest base, and the grinding wheel main shaft is supported on the tool rest slide seat 7 so as to realize axial movement of the grinding wheels and ensure that each whole grinding wheel is uniformly worn in the length direction.

The A-axis rotating shaft and the tool rest base are of an integrated structure, the A-axis is directly connected to the slide plate shell 3 through the A-axis bearing 2, and the A-axis motor 4 drives the A-axis rotating shaft to rotate so as to realize the swing angle of the grinding wheel spindle, as shown in figure 1. The traditional gear grinding machine tool rest is characterized in that an A-axis rotating shaft and a tool rest base are of a split structure, and the tool rest base is connected with the A-axis rotating shaft through screws and then connected to a sliding plate shell through an A-axis bearing. Compared with the traditional split structure, the integrated structure has stronger rotation rigidity of the A shaft, smaller assembly error and capability of improving the rigidity and the precision of the whole machine.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (4)

1. The utility model provides a gear grinding machine knife rest, includes A axle (1), and A axle (1) include A axle pivot and knife rest base, its characterized in that: the A-axis rotating shaft and the tool rest base are of an integrated structure; the A shaft (1) is rotationally connected with the slide plate shell (3) through an A shaft bearing (2); the A-axis rotating shaft is connected with a cycloid speed reducer (6), the cycloid speed reducer (6) is connected with a motor (4), and the motor (4) is arranged on the sliding plate shell (3); the motor (4) is arranged on the slide plate shell (3) through a flange plate (5) arranged between the motor (4) and the cycloidal reducer (6); the A-axis rotating shaft is connected with a cycloidal reducer (6) through a screw.

2. A gear grinding machine tool holder according to claim 1, wherein: the A-axis rotating shaft and the tool rest base are integrally cast and formed.

3. A gear grinding machine tool holder according to claim 1, wherein: the A-axis rotating shaft is a stepped shaft and comprises a positioning section matched with the positioning hole at the output end of the cycloidal reducer (6), and the positioning section is of a solid structure.

4. A gear grinding machine tool holder according to claim 1, wherein: the tool rest base is provided with a tool rest slide seat (7) which is connected with the tool rest base in a sliding way.