CN216176791U

CN216176791U - Planetary gear axle drilling equipment

Info

Publication number: CN216176791U
Application number: CN202122133861.5U
Authority: CN
Inventors: 戴横; 裴昊; 管世龙
Original assignee: Xuancheng Henghao Automobile Parts Co ltd
Current assignee: Xuancheng Henghao Automobile Parts Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-05
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a planetary gear shaft drilling device which comprises a base, wherein a rotary table is rotatably arranged on the top side of the base, and an expansion clamp is arranged on the top side of the rotary table and used for fixing a planetary gear shaft; a groove is formed in the top side of the base, a rotary table driving device is arranged in the groove, and the rotary table driving device is connected with the rotary table and used for driving the rotary table to rotate; the drilling machine comprises a base, a support, a top plate, a first electric lifting and contracting rod, a cylinder and a drilling machine, wherein the support is fixedly installed on the top side of the base, the top plate is fixedly installed on the top side of the support, the first electric lifting and contracting rod is fixedly installed on the bottom side of the top plate, the cylinder is fixedly connected to the bottom end of an output shaft of the first electric lifting and contracting rod, and the drilling machine is fixedly connected to an output shaft of the cylinder. According to the automatic annular punching device, the drilling machine is transversely arranged and is matched with the rotary table in a rotating mode, so that automatic annular punching is realized, the position of the planet gear shaft does not need to be adjusted manually for many times in the punching process, and the punching efficiency is greatly improved.

Description

Planetary gear axle drilling equipment

Technical Field

The utility model belongs to the technical field of drilling equipment, and particularly relates to a planetary gear shaft drilling device.

Background

The differential mechanism of the automobile is used for adjusting the rotating speed difference of the left wheel and the right wheel. The automobile differential mechanism can realize a mechanism that left and right (or front and rear) driving wheels rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear shaft. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. A plurality of apertures (as shown in fig. 4) need to be seted up to the annular all around of planet gear shaft, and the perforating device of present planet gear shaft all is vertical perpendicular punching, will fix planet gear shaft earlier, need artifically carry out the adjustment of rotational position to novel gear shaft among the punching process, and the process is very loaded down with trivial details, and work efficiency is extremely low, and workman's intensity of labour is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a planetary gear shaft drilling device.

The utility model realizes the purpose through the following technical scheme:

a planetary gear shaft drilling device comprises a base, wherein a rotary table is rotatably mounted on the top side of the base, and an expansion clamp is arranged on the top side of the rotary table and used for fixing a planetary gear shaft;

a groove is formed in the top side of the base, a rotary table driving device is arranged in the groove, and the rotary table driving device is connected with the rotary table and used for driving the rotary table to rotate;

the drilling machine comprises a base, a support, a top plate, a first electric lifting and contracting rod, a cylinder and a drilling machine, wherein the support is fixedly installed on the top side of the base, the top plate is fixedly installed on the top side of the support, the first electric lifting and contracting rod is fixedly installed on the bottom side of the top plate, the cylinder is fixedly connected to the bottom end of an output shaft of the first electric lifting and contracting rod, and the drilling machine is fixedly connected to an output shaft of the cylinder.

As a further optimized scheme of the present invention, the turntable driving device includes a motor, the motor is fixedly installed in the groove, an output shaft of the motor is fixedly installed with a rotating shaft, the rotating shaft is fixedly sleeved with a driving gear, a bearing seat is fixedly installed on an inner wall of a bottom side of the groove, a rotating rod is installed on the rotating shaft on the bearing seat, a top end of the rotating rod extends to the outside of the groove and is fixedly connected with the turntable, a driven gear is fixedly sleeved on the rotating rod, and the driven gear is engaged with the driving gear.

As a further preferred solution of the present invention, the top side of the turntable is roll-mounted with a plurality of balls, which are in contact with the turntable.

As a further optimized scheme of the utility model, a cross groove is formed in the top side of the turntable, the expansion fixture comprises four second electric telescopic rods, the four second electric telescopic rods are respectively arranged in the four grooves of the cross groove, a clamping block is fixedly mounted on an output shaft of each second electric telescopic rod, and the top side of the clamping block extends out of the cross groove.

As a further optimization scheme of the utility model, four sliding rails are fixedly arranged on the inner wall of the bottom side of the cross groove, and the clamping block is connected with the sliding rails in a sliding manner.

As a further optimized scheme of the utility model, the second electric telescopic rod is provided with a rechargeable power supply.

As a further optimized scheme of the utility model, a controller is arranged on the base, and the expansion clamp, the turntable driving device, the first electric telescopic rod, the cylinder and the drilling machine are all electrically connected with the controller.

The utility model has the beneficial effects that:

according to the automatic annular punching machine, the drilling machine is transversely arranged and is matched with the rotary table in a rotating mode, so that automatic annular punching is realized, the position of the planetary gear shaft does not need to be adjusted manually for many times in the punching process, the punching efficiency is greatly improved, the working strength of workers is reduced, the mechanization degree is high, and the punching precision is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of a turntable of the present invention;

FIG. 3 is a top view of a turntable of the present invention;

fig. 4 is a structural schematic diagram of the novel gear shaft.

In the figure: 1. a base; 2. a turntable; 3. a groove; 4. a rotating rod; 5. a bearing seat; 6. a driven gear; 7. a motor; 8. a rotating shaft; 9. a driving gear; 10. a ball bearing; 11. expanding the clamp; 12. a cross groove; 13. a clamping block; 14. a second electric telescopic rod; 15. a slide rail; 16. a support; 17. a top plate; 18. a first electric telescopic rod; 19. a cylinder; 20. a drilling machine; 21. and a controller.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-4, the planetary gear shaft drilling device comprises a base 1, wherein a rotary table 2 is rotatably mounted on the top side of the base 1, a plurality of balls 10 are rotatably mounted on the top side of the rotary table 2, the balls 10 are in contact with the rotary table 2, and the balls 10 support the rotary table 2, so that the rotary table 2 can rotate more smoothly; the top side of the rotary table 2 is provided with an expansion clamp 11, and the expansion clamp 11 is used for fixing the planetary gear shaft; a cross groove 12 is formed in the top side of the rotary table 2, the expansion fixture 11 comprises four second electric telescopic rods 14, the four second electric telescopic rods 14 are respectively arranged in the four grooves of the cross groove 12, a clamping block 13 is fixedly mounted on an output shaft of each second electric telescopic rod 14, and the top side of each clamping block 13 extends out of the cross groove 12; four sliding rails 15 are fixedly arranged on the inner wall of the bottom side of the cross groove 12, and the clamping block 13 is connected with the sliding rails 15 in a sliding manner; the second electric telescopic rod 14 is provided with a rechargeable power supply, the rechargeable power supply supplies power to the second electric telescopic rod, the power supply can be connected without wires, and the wires are prevented from interfering in the rotating process of the rotary table 2.

A groove 3 is formed in the top side of the base 1, a turntable driving device is arranged in the groove 3, and the turntable driving device is connected with the turntable 2 and used for driving the turntable 2 to rotate; revolving stage drive arrangement includes motor 7, motor 7 fixed mounting be in recess 3, fixed mounting has pivot 8 on motor 7's the output shaft, the fixed driving gear 9 that has cup jointed on the pivot 8, fixed mounting has bearing frame 5 on recess 3's the bottom side inner wall, the pivot is installed with bull stick 4 on the bearing frame 5, the top of bull stick 4 extends to outside recess 3 and with 2 fixed connection of revolving stage, the fixed cup joint has driven gear 6 on the bull stick 4, driven gear 6 with the meshing of driving gear 7.

The drilling machine comprises a base 1, and is characterized in that a support 16 is fixedly mounted on the top side of the base 1, a top plate 17 is fixedly mounted on the top side of the support 16, a first electric telescopic rod 18 is fixedly mounted on the bottom side of the top plate 17, an air cylinder 19 is fixedly connected to the bottom end of an output shaft of the first electric telescopic rod 18, and a drilling machine 20 is fixedly connected to an output shaft of the air cylinder 19.

The base 1 is provided with a controller 21, and the expansion fixture 11, the turntable driving device, the first electric telescopic rod 18, the cylinder 19 and the drilling machine 20 are all electrically connected with the controller 21.

The working principle of the planetary gear shaft drilling device provided by the utility model is as follows:

firstly, a planetary gear shaft is placed on a rotary table 2, so that four clamping blocks 13 are positioned on the inner side of the planetary gear shaft, then a second electric lifting and contracting rod 14 is started, an output shaft of the second electric lifting and contracting rod 14 drives the clamping blocks 13 to move so as to tightly expand and fix the planetary gear shaft, at the moment, a first electric lifting and contracting rod 18 is started, an output shaft of the first electric lifting and contracting rod 18 drives an air cylinder 19 to adjust the height, the air cylinder 19 drives a drilling machine 20 to move, then the air cylinder 19 and the drilling machine 20 are started, an output shaft of the air cylinder 19 drives the drilling machine 20 to move in the direction close to the planetary gear shaft for drilling, after one hole is drilled, the air cylinder 19 drives the drilling machine 20 to reset, a motor 7 is started, an output shaft of the motor 7 drives a rotary shaft 8 to rotate, the rotary shaft 8 drives a driving gear 9 to rotate, the driving gear 9 drives a driven gear 6 to rotate, the driven gear 6 drives a rotary rod 4 to rotate, and the rotary rod 4 drives the rotary table 2 to rotate, the turntable 2 drives the planet gear shaft to rotate to realize position adjustment, then the air cylinder 19 is started again to drive the drilling machine 20 to drill, and the process is repeated to perform annular drilling on the planet gear shaft.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a planet gear axle drilling equipment which characterized in that: the planetary gear shaft fixing device comprises a base, wherein a rotary table is rotatably mounted on the top side of the base, and an expansion clamp is arranged on the top side of the rotary table and used for fixing a planetary gear shaft;

2. The planetary gear shaft drilling device according to claim 1, wherein: revolving stage drive arrangement includes the motor, motor fixed mounting be in the recess, fixed mounting has the pivot on the output shaft of motor, fixed cover has connect the driving gear in the pivot, fixed mounting has the bearing frame on the bottom side inner wall of recess, the pivot is installed with the bull stick on the bearing frame, the top of bull stick extends to outside the recess and with revolving stage fixed connection, fixed cover has connect driven gear on the bull stick, driven gear with driving gear meshes.

3. The planetary gear shaft drilling device according to claim 1, wherein: and a plurality of balls are arranged on the top side of the rotary table in a rolling manner and are in contact with the rotary table.

4. The planetary gear shaft drilling device according to claim 1, wherein: the top side of the rotary table is provided with a cross groove, the expansion fixture comprises four second electric telescopic rods, the four second electric telescopic rods are respectively arranged in the four grooves of the cross groove, a clamping block is fixedly mounted on an output shaft of each second electric telescopic rod, and the top side of the clamping block extends out of the cross groove.

5. The planet pin drilling device according to claim 4, wherein: four sliding rails are fixedly mounted on the inner wall of the bottom side of the cross groove, and the clamping block is connected with the sliding rails in a sliding mode.

6. The planet pin drilling device according to claim 4, wherein: and the second electric telescopic rod is provided with a rechargeable power supply.

7. The planetary gear shaft drilling device according to claim 1, wherein: the base is provided with a controller, and the expansion fixture, the rotary table driving device, the first electric telescopic rod, the cylinder and the drilling machine are electrically connected with the controller.