CN106041225B - A kind of tooth socket precise machining device of gear - 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 of the pneumatic telescopic column is connected to one end of the pneumatic valve through a high-pressure pipeline, and a pneumatic connection port is provided on the back of the pneumatic 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 ways

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 finishing 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 guide plates 3 are installed on both sides of the gear fixing table 2, and the guide plates 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, and the top of the column 4 is also equipped with a receiving rod 6, and a pneumatic valve 7 is installed on the top of the receiving rod 6, and the receiving rod 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 with one end of the pneumatic valve 7 through a high-pressure pipeline, the back of the pneumatic valve 7 is provided with a pneumatic 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 gear slot finishing device 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 groove of the gear processing, the device can effectively improve the speed of tooth groove grinding processing, improve the processing efficiency of gears, and at the same time greatly reduce the workload of workers, and, because the device uses automatic grinding processing technology, reduce 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 (1)

1. a kind of tooth socket precise machining device of gear, including workbench（1）With gear fixed station（2）, it is characterised in that：The work Make platform（1）Gear fixed station is installed in the middle part of top（2）, the gear fixed station（2）Both sides be mounted on guide plate （3）, the guide plate（3）Inside be slidably fitted with column（4）, the column（4）Guiding driving is installed on the outside of bottom Motor（5）, column（4）Top be also equipped with undertaking thick stick（6）, the undertaking thick stick（6）Top pneumatic operated valve is installed（7）, It accepts thick stick（6）Close to gear fixed station（2）The inner cavity of one end is equipped with Pneumatic extension column（8）, the Pneumatic extension column（8）'s Bottom end is equipped with polishing column（9）；

The gear fixed station（2）Including bearing frame（21）, the bearing frame（21）The middle part at top is equipped with live bearing（22）, The live bearing（22）Top and rotating disc（23）Bottom be connected, the rotating disc（23）Top is equipped with gear and holds Connect platform（24）, the gear adapting table（24）The middle part at top is equipped with central shaft（25）, the workbench（1）Pacify the bottom of inner cavity Equipped with electric machine support（11）, the electric machine support（11）Top rotary electric machine is installed（10）, the rotary electric machine（10）'s Top and rotating disc（23）It is connected in the middle part of bottom；The Pneumatic extension column（8）Top pass through pressure piping and pneumatic operated valve （7）One end be connected, the pneumatic operated valve（7）The back side be equipped with air pressure connector；The polishing column（9）For triangular prism structure, Its column of polishing（9）With Pneumatic extension column（8）Bottom end fixed by fixing bolt；The bearing frame（21）It is connected to workbench （1）The inner cavity at top, the central shaft（25）For cylindrical structure, central shaft（25）Overall diameter and gear interior diameter phase Unanimously, and central shaft（25）The both sides at top are additionally provided with fastener（26）；The workbench（1）The left side of inner cavity is equipped with master control Device processed（12）, the master controller（12）Respectively be oriented to driving motor（5）, pneumatic operated valve（7）And rotary electric machine（10）Mutually electrically Connection.