CN212652832U

CN212652832U - Gear side cut device

Info

Publication number: CN212652832U
Application number: CN202020952073.1U
Authority: CN
Inventors: 刘羽
Original assignee: Chongqing Wangdefu Machinery Co ltd
Current assignee: Chongqing Wangdefu Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-05
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a gear machining technical field specifically discloses a gear side cut device, which comprises a supporting plate, the backup pad upper surface rotates and is equipped with the connecting axle, the backup pad lower surface is equipped with the motor, the power take off end of motor passes backup pad and connecting axle coaxial coupling, connecting axle circumference equipartition rigid coupling has a plurality of first cylinders that are used for fixed gear, the flexible end of first cylinder all deviates from the back shaft, the slip of backup pad one side is provided with the tool rest, the height that highly is greater than the connecting axle of tool rest, it is provided with the tool rest to slide on the tool rest, be equipped with the second cylinder that is used for controlling tool rest height between tool rest and the tool rest, the tool rest can be dismantled towards connecting axle one end and be connected with the side cut cutter, the back of a knife rest department rigid coupling of side cut cutter has the abrasive strip that is used for polishing the gear, the motor, the equal electricity of first cylinder and second cylinder is And (5) problems are solved.

Description

Gear side cut device

Technical Field

The utility model relates to a gear machining technical field specifically discloses a gear side cut device.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production.

The gear machining mode generally comprises gear hobbing, gear shaping and gear milling, and the gear grinding has high precision requirement. The corresponding machines and tools comprise a gear hobbing machine, a gear hobbing cutter, a gear shaping machine, a gear shaping cutter, a horizontal milling machine, a gear milling cutter, a gear grinding machine and a gear grinding wheel, when the large-scale gear with low precision is processed by the methods, in order to save the processing cost, a factory for processing the gear selects a cheap processing cutter, and after the gear is processed by the cutter, burrs can appear on two sides of the gear, the traditional gear manufacturing process is to adopt a manual mode to clean the burrs, the mode has low efficiency, but also has low cleaning quality, can cause the problems of incomplete cleaning or uneven cleaning of two sides of the gear, therefore, the inventor provides a gear trimming device to solve the above problems by taking the experience of design development and actual manufacturing in the related industry for years and researching and improving the existing structure and deficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the burr removal effect is not good of traditional gear in the processing.

In order to achieve the purpose, the basic scheme of the utility model provides a gear trimming device, which comprises a supporting plate, wherein the upper surface of the supporting plate is rotatably provided with a connecting shaft, the lower surface of the supporting plate is provided with a motor, the power output end of the motor passes through the supporting plate to be coaxially connected with the connecting shaft, a plurality of first air cylinders for fixing a gear are uniformly and fixedly distributed and fixed in the circumferential direction of the connecting shaft, and the telescopic ends of the first air cylinders are deviated from a supporting shaft;

backup pad one side is slided and is provided with the tool holder, and the height that highly is greater than the connecting axle of tool holder is slided on the tool holder and is provided with the tool holder, is equipped with the second cylinder that is used for controlling the tool holder height between tool holder and the tool holder, and the tool holder can be dismantled towards connecting axle one end and be connected with the side cut cutter, and the back of a knife blade department rigid coupling of side cut cutter has the abrasive strip that is used for the gear of polishing, and the equal electricity of motor, first cylinder and second cylinder is connected with the PLC.

The principle and effect of this basic scheme lie in:

1. the first cylinders arranged on the connecting shaft can fix the gear on the connecting shaft by utilizing the interaction force of the mounting holes of the gear and the first cylinders.

2. The connecting shaft is coaxially connected with the motor, and the motor can drive the gear fixed on the connecting shaft to rotate when being started.

3. The cutter seat arranged on the supporting plate in a sliding mode can adjust the relative position of the cutter seat and the connecting shaft according to the size of the gear, and the cutter frame controlled by the second air cylinder can adjust the relative position between the trimming cutter on the cutter frame and the face, needing to be machined, of the gear according to the size of the gear, so that trimming machining of the gear is facilitated.

4. When the gear is trimmed, the gear is rotated, then the trimming cutter can continuously cut the machined surface of the gear, and burrs on the machined surface of the gear are completely cleaned.

Compared with the prior art, this gear side cut device has not only replaced the process of original workman's clearance burr, still clears up the burr through direct rotating gear contact side cut cutter, has guaranteed the level and smooth of treating the machined surface, easy operation, and the feasibility is high, is convenient for promote on a large scale.

Furthermore, the edge cutting tool is detachably connected with the tool rest through a screw. The trimming cutter is convenient to replace.

Furthermore, the power output end of the first cylinder is fixedly connected with a rubber head. The gear can be fixed conveniently.

Furthermore, a plurality of support frames are fixedly connected to the lower surface of the support plate. This gear side cut device of convenient to use.

Furthermore, the supporting plate is provided with a plurality of sliding chutes which can accommodate the sliding of the cutter seat. The tool seat is convenient to slide.

Further, the cutter seat is connected with the supporting plate in a sliding mode through a sliding groove. The tool seat is convenient to slide.

Further, the motor is a servo motor. And power is provided for the rotation of the connecting shaft.

Drawings

Fig. 1 is a structural diagram of a gear edge cutting device according to an embodiment of the present invention;

fig. 2 is a right side view of the gear edge cutting device according to the embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a support frame 1, a rubber head 2, a grinding strip 3, a trimming cutter 4, a screw 5, a cutter seat 6, a cutter frame 7, a support plate 8, a sliding groove 9, a servo motor 10, a connecting shaft 11, a first air cylinder 12 and a second air cylinder 13.

The utility model provides a gear side cut device, the embodiment is for example shown in figure 1 under 8 welding of backup pad surfaces have five support frames 1 that are used for the backup pad, 8 left sides of backup pad rotate with connecting axle 11 through inlaying the bearing in backup pad 8 and be connected, 8 lower surface welding of backup pad has an installation frame that is used for installing servo motor 10, servo motor 10 installs on the installation frame, servo motor 10's power output shaft and connecting axle 11 are connected conversion sleeve coaxial coupling through one, connecting axle 11 is connected with four first cylinders 12 through a plurality of bolt circumference equipartitions, the flexible end of first cylinder 12 all deviates from the back shaft, the power take off end utensil of first cylinder 12 is in the same place through powerful glue and 2 rigid couplings of rubber head.

The right side of backup pad 8 has two spouts 9 through milling machine processing, and tool holder 6 passes through

spout

9 and 8 sliding connection of backup pad, and tool holder 6 highly is greater than the height of connecting axle 11, and it is provided with tool holder 7 to slide on tool holder 6, as figure 2 utilize the bolt to install a second cylinder 13 that is used for controlling tool holder 7 height between tool holder 7 and the tool holder 6, and side cut cutter 4 passes through screw 5 and can dismantle with tool holder 7 and be connected, and the welding of the back of a knife blade department of side cut cutter 4 has abrasive band 3 that is used for polishing the gear, and servo motor 10, first cylinder 12 and second cylinder 13 all are connected with the PLC controller through the cable electricity.

When the air pump is used, the first air cylinder 12 and the second air cylinder 13 are communicated with an air pump in a workshop through air rods, and the servo motor 10 is electrically connected with power supply equipment and then can be put into use.

The gear that will treat the side cut is placed in backup pad 8, guarantee that connecting axle 11 and first cylinder 12 are in the mounting hole of gear, then start through the first cylinder 12 of PLC controller control, rubber head 2 just can support on the mounting hole inner wall of gear, just so can utilize the mounting hole of gear and the interact power of first cylinder 12 to fix the gear on connecting axle 11, then according to the size of gear, slip cutter seat 6 on the back shaft, control side cut cutter 4 and the lateral distance of gear side cut face, start and close through PLC controller control second cylinder 13, control side cut cutter 4 and the vertical distance of gear side cut face.

After all the positions are adjusted, the servo motor 10 is started, the trimming cutter 4 can clean burrs on the gear, and the grinding strips 3 on the back of the trimming cutter 4 can keep the surface of the gear smooth and flat through mutual friction with the trimming surface of the gear, so that the trimming process of the gear is completed.

The utility model discloses not only replaced the process of original workman clearance burr, still cleared up the burr through direct rotating gear contact side cut cutter 4, guaranteed to treat the level and smooth of machined surface, easy operation, the feasibility is high, is convenient for promote on a large scale.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A gear trimming device is characterized by comprising a supporting plate, wherein a connecting shaft is rotatably arranged on the upper surface of the supporting plate, a motor is arranged on the lower surface of the supporting plate, the power output end of the motor penetrates through the supporting plate to be coaxially connected with the connecting shaft, a plurality of first air cylinders for fixing a gear are uniformly and fixedly distributed in the circumferential direction of the connecting shaft, and the telescopic ends of the first air cylinders are deviated from a supporting shaft;

2. A gear trimming apparatus according to claim 1 wherein: the edge cutting tool is detachably connected with the tool rest through a screw.

3. A gear trimming apparatus according to claim 1 wherein: the power output end of the first cylinder is fixedly connected with a rubber head.

4. A gear trimming apparatus according to claim 1 wherein: the lower surface of the supporting plate is fixedly connected with a plurality of supporting frames.

5. A gear trimming apparatus according to claim 1 wherein: the supporting plate is provided with a plurality of sliding grooves capable of accommodating the sliding of the cutter seat.

6. A gear trimming apparatus according to claim 1 or 5 wherein: the cutter seat is connected with the supporting plate in a sliding mode through the sliding groove.

7. A gear trimming apparatus according to claim 1 wherein: the motor is a servo motor.