CN114453674A

CN114453674A - Worm gear tooth groove machining device for double-lead worm gear production

Info

Publication number: CN114453674A
Application number: CN202011244207.5A
Authority: CN
Inventors: 曹鹏飞
Original assignee: Wuxi Jiangfan Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Jiangfan Precision Machinery Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2022-05-10

Abstract

The invention discloses a worm gear tooth socket machining device for double-lead worm gear production, which comprises a bottom plate, wherein four corners of the top of the bottom plate are fixedly connected with damping springs, supporting plates are fixedly connected with the tops of the four damping springs, one end of the top of each supporting plate is fixedly provided with a first push rod motor, the top of each first push rod motor is fixedly connected with a fixing plate, the top of each fixing plate is fixedly connected with a balancing weight, the outer wall of one side of the balancing weight is fixedly provided with a second push rod motor, one end, far away from the balancing weight, of each second push rod motor is fixedly connected with a first U-shaped plate, and the outer wall of one side of each first U-shaped plate is fixedly connected with a second U-shaped plate. The vibration generated in the machining process is transmitted to the damping spring through the supporting plate, the spring of the damping spring is deformed to slow down the received vibration, the effect of damping the whole device is achieved, the polishing precision in the machining process can be improved, and the quality of the machined worm wheel body is improved.

Description

Worm gear tooth groove machining device for double-lead worm gear production

Technical Field

The invention relates to the technical field of machining, in particular to a worm gear tooth groove machining device for double-lead worm gear production.

Background

The gear mechanism is a mechanical transmission which is the most common in modern machines, is a form for transmitting the power and the movement of the machine, and is an important basic part of a mechanical product. Compared with other transmission forms, the transmission mechanism has the characteristics of large power range, high transmission efficiency and peripheral speed, accurate transmission, long service life, small structural size and the like, and is the transmission form with the largest proportion in the machine. Worm gears are an important type of gear in mechanical gears, and more commonly a gear pattern. Worm and worm gear mechanisms are commonly used to transfer motion and power between two interleaved shafts. The worm wheel and the worm are equivalent to a gear and a rack in the middle plane, and the worm is similar to a screw in shape.

When the worm wheel is produced, the worm wheel groove formed in the surface of the worm wheel needs to be polished. However, at present, the traditional worm gear tooth groove machining device for worm gear production does not have a damping mechanism when machining and polishing worm gears, the worm gear tooth grooves can be polished insufficiently finely due to shaking when being machined and polished, the polishing effect is not ideal enough, and meanwhile, the machining device cannot freely adjust the position and cannot adapt to the machining and polishing of worm gears of various models and sizes.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a worm gear tooth groove machining device for producing a double-lead worm gear.

In order to achieve the purpose, the invention adopts the following technical scheme:

a worm gear tooth socket processing device for producing a double-lead worm gear comprises a base plate, wherein four corners of the top of the base plate are fixedly connected with damping springs, the tops of the four damping springs are fixedly connected with a supporting plate, one end of the top of the supporting plate is fixedly provided with a first push rod motor, the top of the first push rod motor is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a balancing weight, the outer wall of one side of the balancing weight is fixedly provided with a second push rod motor, the end, away from the balancing weight, of the second push rod motor is fixedly connected with a first U-shaped plate, the outer wall of one side of the first U-shaped plate is fixedly connected with a second U-shaped plate, the outer wall of one side of the second U-shaped plate is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft through a coupler, and two ends of the rotating shaft are both rotatably connected with the inner walls of two sides of the first U-shaped plate, and the outer wall of pivot has cup jointed the wheel of polishing, the other end fixed mounting that the backup pad is close to the top has the installation shell, and one side inner wall fixed mounting of installation shell has the rotation motor, the top fixedly connected with connecting cylinder of installation shell, and connecting cylinder and installation shell all rotate and be connected with the threaded rod, the outer wall that the connecting cylinder was kept away from to the threaded rod has cup jointed places the piece, and the top swing joint who places the piece has L type piece, place and place the worm wheel body between piece and the L type piece.

Preferably, the bottom four corners of the bottom plate are fixedly connected with supporting columns, and rubber gaskets are bonded to the bottoms of the four supporting columns.

Preferably, the bottom of the supporting plate is provided with a placing groove, and the area of the placing groove is matched with the area of the bottom plate.

Preferably, the output shaft of the rotating motor and the bottom end of the threaded rod are both sleeved with gears, and the two gears are meshed with each other.

Preferably, the bottom of the L-shaped block is provided with a through threaded hole, and the threaded hole is matched with the threaded rod.

Preferably, the first push rod motor, the second push rod motor, the driving motor and the rotating motor are all connected with a switch located on the outer wall of one side of the supporting plate through wires, and the switch is connected with an external power supply through wires.

The invention has the beneficial effects that:

1. vibration generated in the machining process is transmitted to the damping spring through the supporting plate, the spring of the damping spring is deformed to slow down the received vibration, the effect of damping the whole device is achieved, the polishing precision in the machining process can be improved, and the quality of the machined worm wheel body is improved;

2. can adjust the height of the wheel of polishing through first push rod motor, can adjust the distance of wheel of polishing and worm wheel body through second push rod motor, be favorable to quick convenient adjusting the position of wheel of polishing, press from both sides tight fixedly to the worm wheel body through L type piece and screw rod simultaneously, conveniently process the worm wheel body that various models are not of uniform size.

Drawings

FIG. 1 is a schematic front sectional structural view of a worm gear slot machining device for producing a double-lead worm gear according to the present invention;

FIG. 2 is a schematic front view of a grinding wheel of the worm gear tooth groove machining device for producing the double-lead worm gear provided by the invention;

fig. 3 is a schematic front view structure diagram of a worm gear slot machining device for producing a double-lead worm gear provided by the invention.

In the figure: 1 bottom plate, 2 support columns, 3 damping springs, 4 backup pads, 5 first push rod motors, 6 fixed plates, 7 balancing weights, 8 second push rod motors, 9 first U-shaped plates, 10 second U-shaped plates, 11 driving motors, 12 rotating shafts, 13 polishing wheels, 14 mounting shells, 15 rotating motors, 16 connecting cylinders, 17 threaded rods, 18 placing blocks, 19L-shaped blocks and 20 worm gear bodies.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a worm gear tooth groove machining device for double-lead worm gear production comprises a base plate 1, wherein four corners of the bottom of the base plate 1 are fixedly connected with support columns 2, rubber gaskets are bonded on the bottoms of the four support columns 2, four corners of the top of the base plate 1 are fixedly connected with damping springs 3, supporting plates 4 are fixedly connected on the tops of the four damping springs 3, a placing groove is formed in the bottom of each supporting plate 4, the area of each placing groove is matched with that of the base plate 1, vibration generated in the machining process is transmitted to the damping springs 3 through the supporting plates 4, and the springs of the damping springs 3 are deformed to slow down the received vibration, so that the effect of damping the whole device is achieved, the grinding precision in the machining process can be improved, and the quality of a machined worm gear body 20 is improved;

a first push rod motor 5 is fixedly mounted at one end of the top of the supporting plate 4, a fixing plate 6 is fixedly connected to the top of the first push rod motor 5, a balancing weight 7 is fixedly connected to the top of the fixing plate 6, a second push rod motor 8 is fixedly mounted on the outer wall of one side of the balancing weight 7, a first U-shaped plate 9 is fixedly connected to one end, away from the balancing weight 7, of the second push rod motor 8, a second U-shaped plate 10 is fixedly connected to the outer wall of one side of the first U-shaped plate 9, a driving motor 11 is fixedly mounted on the outer wall of one side of the second U-shaped plate 10, an output shaft of the driving motor 11 is connected with a rotating shaft 12 through a coupler, two ends of the rotating shaft 12 are rotatably connected with the inner walls of two sides of the first U-shaped plate 9, a polishing wheel 13 is sleeved on the outer wall of the rotating shaft 12, a mounting shell 14 is fixedly mounted at the other end, close to the top, and a rotating motor 15 is fixedly mounted on the inner wall of one side of the mounting shell 14, the top of the mounting shell 14 is fixedly connected with a connecting cylinder 16, the connecting cylinder 16 and the mounting shell 14 are rotatably connected with a threaded rod 17, gears are sleeved on the output shaft of the rotating motor 15 and the bottom end of the threaded rod 17, the two gears are meshed with each other, a placing block 18 is sleeved on the outer wall of the threaded rod 17 far away from the connecting cylinder 16, the top of the placing block 18 is movably connected with an L-shaped block 19, a worm gear body 20 is placed between the placing block 18 and the L-shaped block 19, the bottom of the L-shaped block 19 is provided with a through threaded hole, the threaded hole is matched with the threaded rod 17, the first push rod motor 5, the second push rod motor 8, the driving motor 11 and the rotating motor 15 are connected with a switch positioned on the outer wall of one side of the supporting plate 4 through wires, the switch is connected with an external power supply through wires, the height of the polishing wheel 13 can be adjusted through the first push rod motor 5, can adjust the distance of wheel 13 and worm wheel body 20 of polishing through second push rod motor 8, be favorable to quick convenient adjusting the position of wheel 13 of polishing, press from both sides tight fixedly to worm wheel body 20 through L type piece 19 and threaded rod 17 simultaneously, the convenience is processed various models worm wheel body 20 not of uniform size.

The working principle is as follows: arrange worm wheel body 20 in through threaded rod 17 on placing piece 18, it is fixed to press from both sides worm wheel body 20 with L type piece 19 and threaded rod 17 spiro union rotation, through the flexible height of adjusting the wheel 13 of polishing of first push rod motor 5, adjust the distance of wheel 13 and worm wheel body 20 through the flexible adjustment of second push rod motor 8, after adjusting the position of wheel 13 and worm wheel body 20, driving motor 11 rotates and drives the wheel 13 and rotate, rotating motor 15 rotates and drives threaded rod 17 and rotate, wheel 13 rotates and polishes processing worm wheel body 20 with threaded rod 17 normal running fit, transmit the vibration that produces in the course of working for damping spring 3 through backup pad 4, damping spring 3's spring slows down the vibration that receives through taking place deformation, the realization is damped to whole device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The worm gear tooth socket machining device for the production of the double-lead worm gear comprises a bottom plate (1) and is characterized in that damping springs (3) are fixedly connected to four corners of the top of the bottom plate (1), a supporting plate (4) is fixedly connected to the tops of the four damping springs (3), a first push rod motor (5) is fixedly mounted at one end of the top of the supporting plate (4), a fixing plate (6) is fixedly connected to the top of the first push rod motor (5), a balancing weight (7) is fixedly connected to the top of the fixing plate (6), a second push rod motor (8) is fixedly mounted on the outer wall of one side of the balancing weight (7), a first U-shaped plate (9) is fixedly connected to one end, far away from the balancing weight (7), of the second push rod motor (8), a second U-shaped plate (10) is fixedly connected to the outer wall of one side of the first U-shaped plate (9), a driving motor (11) is fixedly mounted on the outer wall of one side of the second U-shaped plate (10), and the output shaft of the driving motor (11) is connected with a rotating shaft (12) through a coupler, both ends of the rotating shaft (12) are rotatably connected with the inner walls of both sides of the first U-shaped plate (9), a grinding wheel (13) is sleeved on the outer wall of the rotating shaft (12), a mounting shell (14) is fixedly mounted at the other end of the supporting plate (4) close to the top, a rotating motor (15) is fixedly arranged on the inner wall of one side of the mounting shell (14), the top of the mounting shell (14) is fixedly connected with a connecting cylinder (16), and the connecting cylinder (16) and the mounting shell (14) are both rotationally connected with a threaded rod (17), a placing block (18) is sleeved on the outer wall of the threaded rod (17) far away from the connecting cylinder (16), and the top of the placing block (18) is movably connected with an L-shaped block (19), and a worm wheel body (20) is placed between the placing block (18) and the L-shaped block (19).

2. The worm gear tooth groove machining device for producing the double-lead worm gear according to claim 1, wherein four corners of the bottom plate (1) are fixedly connected with support columns (2), and rubber gaskets are bonded to the bottoms of the four support columns (2).

3. The worm gear tooth socket machining device for the double-lead worm gear production is characterized in that a placing groove is formed in the bottom of the supporting plate (4), and the area of the placing groove is matched with that of the bottom plate (1).

4. The worm gear tooth groove machining device for the double-lead worm gear production is characterized in that gears are sleeved on the output shaft of the rotating motor (15) and the bottom end of the threaded rod (17), and the two gears are meshed with each other.

5. The worm gear tooth space machining device for the double-lead worm gear production is characterized in that a threaded hole is formed in the bottom of the L-shaped block (19) and is matched with the threaded rod (17).

6. The worm gear tooth space machining device for the production of the double-lead worm gear according to claim 1, wherein the first push rod motor (5), the second push rod motor (8), the driving motor (11) and the rotating motor (15) are connected with a switch on the outer wall of one side of the support plate (4) through wires, and the switch is connected with an external power supply through wires.