CN222113740U

CN222113740U - Positioning mechanism of a gear grinding machine

Info

Publication number: CN222113740U
Application number: CN202420824264.8U
Authority: CN
Inventors: 杨立军; 王昊玮; 宁凯明; 郑丰宜
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2024-04-19
Filing date: 2024-04-19
Publication date: 2024-12-06
Anticipated expiration: 2034-04-19

Abstract

The utility model discloses a positioning mechanism of a gear grinding machine, which comprises an electric sliding block, wherein an installation block is installed at the top of the electric sliding block through a screw, a driving seat is installed at the top of the installation block through the screw, an installation plate is arranged at the top of the driving seat, a synchronously movable extrusion block is uniformly arranged at the bottom of the installation plate, an adjusting threaded rod for driving the extrusion block is installed inside the installation plate, and a movable rod is arranged inside the installation plate.

Description

Positioning mechanism of gear grinding machine

Technical Field

The utility model relates to the technical field of gear grinding machines, in particular to a positioning mechanism of a gear grinding machine.

Background

The gear grinding machine uses a grinding wheel as a gear processing machine tool for grinding cylindrical gears or processing tooth surfaces of certain gears (helical gears, bevel gears, etc.) of cutters. The gear grinding machine is mainly used for eliminating deformation after heat treatment and improving gear precision, and in the use process of the existing gear grinding machine in life, the gears are required to be positioned in the gear installation process.

When the gear is installed in the current production process, the gear is placed on the outer side of the positioning column, and then the gear is positioned through the positioning column, but due to the fact that the diameter of the positioning column is fixed, the gear is only suitable for gears with one inner diameter, when gears with different inner diameters are ground, the positioning column needs to be continuously replaced by personnel, and therefore gear positioning efficiency is low and gear grinding efficiency is low.

Disclosure of utility model

The utility model aims to provide a positioning mechanism of a gear grinding machine, which solves the problems that the positioning efficiency of gears is low and the gear grinding efficiency is low because the positioning column has a certain diameter, so that the positioning mechanism is only suitable for gears with one inner diameter, and when gears with different inner diameters are used for gear grinding, personnel are required to continuously replace the positioning column.

The positioning mechanism of the gear grinding machine comprises an electric sliding block, wherein the top of the electric sliding block is provided with a mounting block through a screw, the top of the mounting block is provided with a driving seat through a screw, and the top of the driving seat is provided with a mounting plate;

The bottom of the mounting plate is uniformly provided with extrusion blocks capable of synchronously moving, an adjusting threaded rod for driving the extrusion blocks is arranged in the mounting plate, and a movable rod is arranged in the mounting plate;

The inside sliding connection of mounting panel has the carriage release lever, the inside sliding connection of carriage release lever one end has the spacing post, mounting panel bottom one end has the extrusion screw rod through threaded connection.

Preferably, the bottom of the extrusion block is provided with a sliding block through a screw, and the position of the mounting plate corresponding to the sliding block is provided with a sliding groove.

Preferably, the cross section of the extrusion block is circular arc, and the number of the extrusion blocks is four.

Preferably, the outer side of the mounting plate is connected with an extrusion nut through threads.

Preferably, the end face of the extrusion screw and the end face of the moving rod are in contact with each other.

Preferably, the position of the movable rod corresponding to the limit column is provided with a movable groove, and the inner diameter of the movable groove is equal to the outer diameter of the limit column.

Preferably, an insertion column is welded at the top of the mounting plate, and a fixing screw is connected inside the insertion column through threads.

Preferably, the fixing screw penetrates through the driving seat, an insertion groove is formed in the position, corresponding to the insertion column, of the driving seat, and an arc angle is formed in the bottom of the insertion column.

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

The position of the extrusion block can be adjusted, so that the extrusion block is in contact with the inner wall of the gear, the gear is positioned, the gear with a certain inner diameter is conveniently fixed and positioned, the application range of the gear grinding machine is improved, frequent replacement of a mounting plate by personnel is not needed, the gear grinding efficiency is further improved, after the gear is placed and contacted, the personnel moves a moving rod to move a limit column between two teeth of the gear, the gear is further fixed, and after the gear positioning is finished, the personnel thoroughly fixes the gear through the extrusion screw;

personnel can be through installation and dismantlement fixing screw, alright realize the mounting panel installation and dismantlement, and when the mounting panel installation with dismantle, can the mounting panel location to the installation and dismantlement mounting panel that personnel can be quick.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the installation structure of the extrusion nut of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the fixing screw of the present utility model;

fig. 4 is a schematic view of a moving rod mounting structure according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. An electric slide block; 2, an installation block, 3, a driving seat, 4, an installation plate, 5, an adjusting threaded rod, 6, a moving block, 7, a connecting rod, 8, an extrusion block, 9, an extrusion nut, 10, a moving rod, 11, an extrusion screw, 12, a limit column, 13, an insertion column, 14, a fixing screw, 15, a sliding block, 16 and a sliding chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that a positioning mechanism of a gear grinding machine comprises an electric sliding block 1, wherein a mounting block 2 is mounted at the top of the electric sliding block 1 through a screw, a driving seat 3 is mounted at the top of the mounting block 2 through a screw, a mounting plate 4 is arranged at the top of the driving seat 3, and an extrusion nut 9 is connected to the outer side of the mounting plate 4 through threads so as to fix gears conveniently;

The mounting panel 4 bottom evenly is provided with but synchronous movement's extrusion piece 8, and mounting panel 4 internally mounted has the adjusting threaded rod 5 that is used for driving extrusion piece 8, and mounting panel 4 inside is provided with mobilizable movable rod 10.

The inside threaded rod 5 that has of mounting panel 4, threaded rod 5 bottom movable mounting has movable block 6, the even rotation in movable block 6 outside is connected with connecting rod 7, connecting rod 7 one end rotates and is connected with extrusion piece 8, the cross section of extrusion piece 8 is circular arc type, the quantity of extrusion piece 8 is four, be convenient for fix the gear of different internal diameters, and make the gear fixed more stable, extrusion piece 8 bottom is installed slider 15 through the screw, spout 16 has been seted up to mounting panel 4 correspondence slider 15 position department, guarantee the stability that extrusion piece 8 removed, the problem of rocking appears when avoiding extrusion piece 8 to remove.

The inside sliding connection of mounting panel 4 has movable rod 10, and the inside sliding connection of movable rod 10 one end has spacing post 12, and mounting panel 4 bottom one end has extrusion screw 11 through threaded connection, and extrusion screw 11 terminal surface and movable rod 10 terminal surface contact each other, and the movable rod 10 is fixed in the convenience, and movable rod 10 corresponds spacing post 12 position department and has seted up the removal groove, and the internal diameter in removal groove equals with the external diameter of spacing post 12, guarantees the stability after spacing post 12 removes.

The top of the mounting plate 4 is welded with an insertion column 13, a fixing screw 14 is connected inside the insertion column 13 through threads, the fixing screw 14 penetrates through the driving seat 3, an insertion groove is formed in the position of the driving seat 3 corresponding to the insertion column 13, and an arc angle is formed in the bottom of the insertion column 13.

Personnel place the gear behind mounting panel 4 top, afterwards rotate adjusting threaded rod 5, drive movable block 6 and remove, the removal through movable block 6 drives connecting rod 7 and rotates, the rotation through connecting rod 7 drives extrusion piece 8 and removes, make extrusion piece 8 and gear inner wall contact, fix a position the gear, and be convenient for fix a position the gear of certain scope internal diameter, improve the application scope of gear grinding machine, need not the frequent change mounting panel 4 of personnel, and then improve the efficiency of gear grinding, after the gear is placed the contact, personnel remove spacing post 12 to between two teeth of gear through removing movable rod 10, further fix the gear, after gear location is accomplished, personnel thoroughly fix the gear alright through extrusion screw 11, personnel can realize mounting panel 4 installation and dismantlement, and when mounting panel 4 installs and dismantles, can mounting panel 4 location, so that personnel can install and dismantlement mounting panel 4 fast.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The positioning mechanism of the gear grinding machine comprises an electric sliding block (1) and is characterized in that an installation block (2) is installed at the top of the electric sliding block (1) through a screw, a driving seat (3) is installed at the top of the installation block (2) through a screw, and an installation plate (4) is arranged at the top of the driving seat (3);

The bottom of the mounting plate (4) is uniformly provided with extrusion blocks (8) capable of synchronously moving, an adjusting threaded rod (5) for driving the extrusion blocks (8) is arranged in the mounting plate (4), and a movable rod (10) is arranged in the mounting plate (4);

The novel movable support is characterized in that a movable rod (10) is connected inside the mounting plate (4) in a sliding mode, a limit column (12) is connected inside one end of the movable rod (10) in a sliding mode, and an extrusion screw (11) is connected to one end of the bottom of the mounting plate (4) through threads.

2. The positioning mechanism of the gear grinding machine according to claim 1, wherein an adjusting threaded rod (5) is connected inside the mounting plate (4) through threads, a moving block (6) is movably mounted at the bottom of the adjusting threaded rod (5), a connecting rod (7) is uniformly and rotatably connected to the outer side of the moving block (6), and an extruding block (8) is rotatably connected to one end of the connecting rod (7).

3. The positioning mechanism of the gear grinding machine according to claim 2, wherein a sliding block (15) is arranged at the bottom of the extrusion block (8) through a screw, and a sliding groove (16) is formed in the position, corresponding to the sliding block (15), of the mounting plate (4).

4. The positioning mechanism of a gear grinding machine according to claim 2, wherein the cross section of the extrusion blocks (8) is circular arc, and the number of the extrusion blocks (8) is four.

5. The positioning mechanism of a gear grinding machine according to claim 1, wherein the outer side of the mounting plate (4) is connected with a compression nut (9) through threads.

6. A positioning mechanism for a gear grinding machine according to claim 1, wherein the end face of said extrusion screw (11) and the end face of said movable rod (10) are in contact with each other.

7. The positioning mechanism of a gear grinding machine according to claim 1, wherein the position of the movable rod (10) corresponding to the limiting column (12) is provided with a movable groove, and the inner diameter of the movable groove is equal to the outer diameter of the limiting column (12).

8. The positioning mechanism of a gear grinding machine according to claim 1, wherein an insertion column (13) is welded at the top of the mounting plate (4), and a fixing screw (14) is connected inside the insertion column (13) through threads.

9. The positioning mechanism of a gear grinding machine according to claim 8, wherein the fixing screw (14) penetrates through the driving seat (3), an insertion groove is formed in the position, corresponding to the insertion column (13), of the driving seat (3), and an arc angle is formed in the bottom of the insertion column (13).