CN106041225A - Finish machining device of tooth grooves of gears - Google Patents

Abstract

The invention discloses a tooth groove finishing device of a gear, which comprises a workbench and a gear fixing platform. The inner side of the guide plate is slidingly installed with a column, and the outer side of the bottom of the column is installed with a guiding drive motor, and the top of the column is also equipped with a receiving bar, and the top of the receiving bar is installed with a pneumatic valve, and the receiving bar is close to the gear fixing platform. The cavity at one end is equipped with a pneumatic telescopic column, the bottom of the pneumatic telescopic column is equipped with a grinding column, the bottom of the inner cavity of the workbench is equipped with a motor bracket, and the top of the motor bracket is equipped with a rotating motor. The tooth groove finishing device of the present invention, compared with the traditional manual operation grinding technology, the device can grind the depth of the tooth groove more accurately, has the advantages of small size, simple operation, fast processing speed and high efficiency, and is suitable for large batches gear production and processing.

Description

Gear tooth groove finishing device

technical field

The invention relates to the technical field of gear finishing, in particular to a gear tooth groove finishing device.

Background technique

During the production process of gears, the tooth grooves on the gears will leave some scratches or cuts in the tooth grooves after the gear shaping machine cuts the grooves, which makes the inner side of the tooth grooves uneven and affects the smoothness of the gear rotation. It is easy to greatly increase the wear intensity between the gears and shorten the service life of the gears. Therefore, after the gears are cut or shaped, the tooth grooves of the gears are usually polished. Grinding process, most of them are done by manually controlling the grinding machine. Manual semi-automatic grinding is used. The depth of tooth groove grinding is completely judged by the experience of the operator. It has high requirements, which brings inconvenience to the personnel management of the enterprise. In addition, the method of manual operation and mechanical grinding has a large workload and slow speed, which is not conducive to mass production.

Contents of the invention

The object of the present invention is to provide a high-efficiency, high-speed tooth groove finishing device for gears, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A tooth groove finishing device for gears, comprising a worktable and a gear fixing table, a gear fixing table is installed in the middle of the top of the working table, guide plates are installed on both sides of the gear fixing table, and the guide plate The inner side is slidingly installed with a column, the outer side of the bottom of the column is installed with a guide drive motor, and the top of the column is also equipped with a receiving bar, and the top of the receiving bar is installed with a pneumatic valve, and the receiving bar is close to the inner cavity of the gear fixing table. A pneumatic telescopic column is installed, and a grinding column is installed at the bottom end of the pneumatic telescopic column.

The gear fixing platform includes a receiving frame, the middle part of the top of the receiving frame is provided with a movable bearing, the top of the movable bearing is connected with the bottom of the rotating disk, and a gear receiving platform is installed on the top of the rotating disk, and the gear receiving The middle part of the table top is provided with a central shaft, and the bottom of the inner chamber of the workbench is equipped with a motor bracket, and the top of the motor bracket is equipped with a rotating motor, and the top of the rotating motor is connected with the middle part of the bottom of the rotating disk.

Preferably, the top end of the pneumatically telescopic column is connected to one end of the air valve through a high-pressure pipeline, and an air pressure connection port is provided on the back of the air valve.

Preferably, the grinding column is a triangular prism structure, and the bottom end of the grinding column and the pneumatic telescopic column are fixed by fixing bolts.

Preferably, the receiving frame is snapped into the inner cavity of the top of the workbench, the central shaft is a cylindrical structure, the outer diameter of the central shaft is consistent with the inner diameter of the gear, and both sides of the top of the central shaft are also provided with There are fasteners.

Preferably, a main controller is provided on the left side of the inner cavity of the workbench, and the main controller is electrically connected to the guide driving motor, the pneumatic valve and the rotating motor respectively.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The tooth groove finishing device of the present invention can effectively replace the traditional manual operation method through the installed rotating motor, gear fixing table, guide plate, guide driving motor, pneumatic telescopic column and grinding column, The automatic grinding process of the tooth groove of the gear makes the speed of the tooth groove grinding process of the device effectively improved, improves the processing efficiency of the gear, and at the same time greatly reduces the workload of the workers, and the device Due to the use of automatic grinding processing technology, the operating technical experience and working experience requirements of the staff are reduced, which provides convenience for the job transfer of the enterprise. In addition, compared with the traditional manual grinding technology, the device can grind the tooth groove more accurately. , has the advantages of small size, simple operation, fast processing speed and high efficiency, and is suitable for mass production and processing of gears.

Description of drawings

Fig. 1 is a schematic diagram of the overall front structure of the present invention;

Fig. 2 is a schematic diagram of the structure of the gear fixing table of the present invention.

In the figure: 1 working table, 2 gear fixed table, 21 receiving frame, 22 movable bearing, 23 rotating disc, 24 gear receiving table, 25 central shaft, 26 fasteners, 3 guiding plate, 4 column, 5 guiding driving motor, 6. Receiving bar, 7. Pneumatic valve, 8. Pneumatic telescopic column, 9. Grinding column, 10. Rotating motor, 11. Motor bracket, 12. Main controller.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Fig. 1-2, the present invention provides a technical solution:

A tooth groove finish machining device for gears, comprising a working table 1 and a gear fixing table 2, the gear fixing table 2 is installed in the middle of the top of the working table 1, and a guide plate 3 is installed on both sides of the gear fixing table 2, and the guide plate 3 The inner side of the vertical column 4 is slidingly installed with a column 4, and the outer side of the bottom of the column 4 is installed with a guide drive motor 5. The top of the column 4 is also equipped with a receiving bar 6, and a pneumatic valve 7 is installed on the top of the receiving bar 6. The receiving bar 6 is fixed close to the gear. The inner cavity at one end of platform 2 is equipped with a pneumatic telescopic column 8, the top of the pneumatic telescopic column 8 is connected to one end of the air pressure valve 7 through a high-pressure pipeline, the back of the air pressure valve 7 is provided with an air pressure connection port, and the bottom end of the pneumatic telescopic column 8 is installed There is a grinding column 9, which is a triangular prism structure, and the bottom of the grinding column 9 and the pneumatic telescopic column 8 are fixed by fixing bolts. This setting can facilitate the staff to replace different types of grinding columns 9 according to the specifications of the processing gear.

The gear fixed table 2 comprises a receiving frame 21, and the middle part of the receiving frame 21 top is provided with a movable bearing 22, and the top of the movable bearing 22 is connected with the bottom of the rotating disk 23, and a gear receiving platform 24 is installed on the rotating disk 23 top, and the gear receiving platform 24 The middle part of the top is provided with a central shaft 25, and the receiving frame 21 is clamped on the inner cavity of the top of the workbench 1. The central shaft 25 is a cylindrical structure, and the outer diameter of the central shaft 25 is consistent with the inner diameter of the gear, and the central shaft 25 Both sides of the top are also provided with fasteners 26, and the bottom of the workbench 1 cavity is equipped with a motor support 11, and the top of the motor support 11 is equipped with a rotating motor 10, and the top of the rotating motor 10 corresponds to the middle part of the rotating disk 23 bottoms. connection, the left side of the inner cavity of the workbench 1 is provided with a main controller 12, and the main controller 12 is electrically connected with the guide drive motor 5, the pneumatic valve 7 and the rotating motor 10 respectively, and the cogging finishing device of the gear of the present invention, Through the installed rotating motor 10, gear fixing table 2, guide plate 3, guide driving motor 5, pneumatic telescopic column 8 and grinding column 9, the device can effectively replace the traditional manual operation method and automatically grind the tooth grooves of the gears processing, so that the device can effectively improve the speed of tooth groove grinding and processing, improve the processing efficiency of gears, and at the same time greatly reduce the workload of workers. It meets the requirements of the staff's operating technical experience and working experience, and provides convenience for the job transfer of the enterprise. In addition, compared with the traditional manual grinding technology, the device grinds the depth of the tooth groove more accurately, and has the advantages of small size and simple operation. With the advantages of fast processing speed and high efficiency, it is suitable for mass production and processing of gears.

Working principle: when using the cogging finishing device of the gear, the operator first inputs the relevant setting data of the guiding drive motor 5, the rotating motor 10 and the pneumatic valve 7 through the main controller 12, and then sets the gear to be processed Connected to the central shaft 25, and fixed by the fastener 26, and finally start the device, the gear rotates indirectly under the drive of the rotating motor 10, and the grinding column 9 is driven by the pneumatic telescopic column 8 to rotate the gear at the same time. Further explanation is needed: when the rotating motor 10 drives the gear to rotate, the guide driving motor 5 controls the column 4 to stay away from the gear fixing table 2, and when the rotating motor 10 stops rotating, the guide driving motor 5 controls the column 4 to be fixed to the gear One side of the table 2 moves so that the grinding column 9 grinds the alveolar.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. a teeth groove precise machining device for gear, including workbench (1) and gear fixed station (2), it is characterised in that: described work The middle part at station (1) top is provided with gear fixed station (2), and the both sides of described gear fixed station (2) are mounted on guide plate (3), the inner slide of described guide plate (3) is provided with column (4), and the outside of described column (4) bottom is provided with guiding and drives Motor (5), the top of its column (4) is also equipped with accepting thick stick (6), and the top of described undertaking thick stick (6) is provided with pneumatic operated valve (7), It is accepted the thick stick (6) inner chamber near gear fixed station (2) one end and is provided with Pneumatic extension post (8), described Pneumatic extension post (8) Bottom is provided with polishing post (9)；

Described gear fixed station (2) includes that bearing frame (21), the middle part at described bearing frame (21) top are provided with live bearing (22), The top of described live bearing (22) is connected with the bottom of rotation dish (23), and described rotation dish (23) top is provided with gear and holds Connecing platform (24), the middle part at described gear adapting table (24) top is provided with central shaft (25), the bottom peace of described workbench (1) inner chamber Equipped with electric machine support (11), the top of described electric machine support (11) is provided with rotary electric machine (10), described rotary electric machine (10) Top is connected with the middle part of rotation dish (23) bottom.

The teeth groove precise machining device of a kind of gear the most according to claim 1, it is characterised in that: described Pneumatic extension post (8) top is connected by one end of pressure piping with air pressure valve (7), and the back side of described air pressure valve (7) is provided with air pressure and connects Mouthful.

The teeth groove precise machining device of a kind of gear the most according to claim 1, it is characterised in that: described polishing post (9) is Triangular prism structure, its polishing post (9) is fixed by fixing bolt with the bottom of Pneumatic extension post (8).

The teeth groove precise machining device of a kind of gear the most according to claim 1, it is characterised in that: described bearing frame (21) blocks Being connected on the inner chamber at workbench (1) top, described central shaft (25) is cylindrical structure, the overall diameter of its central shaft (25) and gear Interior diameter consistent, and the both sides at central shaft (25) top are all additionally provided with securing member (26).

The teeth groove precise machining device of a kind of gear the most according to claim 1, it is characterised in that: in described workbench (1) The left side in chamber is provided with master controller (12), and described master controller (12) drives motor (5), pneumatic operated valve (7) with guiding and turns respectively Galvanic electricity machine (10) is electrically connected with mutually.