CN220162159U

CN220162159U - Novel planetary wheel

Info

Publication number: CN220162159U
Application number: CN202320802888.5U
Authority: CN
Inventors: 张立妹
Original assignee: Zhejiang Kaili Machinery Manufacturing Co ltd
Current assignee: Zhejiang Kaili Machinery Manufacturing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-12-12
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a novel planetary gear, which comprises a planetary gear body and gear teeth, wherein a central fixing hole is arranged at the central position of the planetary gear body, radiating grooves are arranged at two sides of the central fixing hole, workpiece holes are distributed on the planetary gear body in an annular array manner, a protection pad is arranged at the inner side of each workpiece hole, and edge protrusions are arranged at the outer side of the planetary gear body close to the gear teeth, and the novel planetary gear comprises: the reinforcing part comprises a transverse reinforcing component and a vertical reinforcing component and is used for reinforcing the toughness and the wear resistance of the planetary wheel body. The technical scheme particularly discloses a novel planetary wheel, which is provided with a reinforcing part, wherein the reinforcing part ensures that the planetary wheel body is prevented from generating larger vibration during working, and the stability of the planetary wheel body is enhanced; and the periphery of the workpiece hole and the periphery of the central fixing hole are provided with reinforcing parts for preventing the central fixing hole from breaking, and the reinforcing parts play a role in reinforcing toughness in the vertical direction and the transverse direction.

Description

Novel planetary wheel

Technical Field

The disclosure relates to the technical field of star wheels, in particular to a novel star wheel.

Background

The star wheel is a fixture applied to various plane polishing procedures such as glass, lenses, silicon wafers, hard disks and the like, and is also called a polishing jig, a polishing pad and the like. The star wheel has stable electrical insulation performance, good flatness, smooth surface, no pits and standard thickness tolerance, and is suitable for products with high-performance electronic insulation requirements, such as FPC reinforcing plates, PCB drilling backing plates, glass fiber mesons, carbon film sheets, precise star wheels, precise test plates, insulating separators of electrical (electric) equipment, insulating backing plates, transformer insulators, motor insulators, deflection coil terminal plates, electronic switch insulating plates and the like.

At present, when the free star wheel is used, the free star wheel is light and thin and can be easily deformed or even broken under the condition of high-speed operation, namely, the toughness and the wear resistance of the free star wheel are not strong, and a machined workpiece is damaged;

the prior art publication number is CN 214685979U's patent, and it discloses a can effectively prevent the star wheel that moves about of collapsing limit, including the star wheel body that moves about, the front side fixedly connected with protection ring first of star wheel body, the rear side fixedly connected with protection ring second of star wheel body, the front side of star wheel body has been seted up and has been placed the hole, the inner wall of placing the hole is provided with the through-hole piece, the front side of through-hole piece just is located the front side fixedly connected with spacing ring first of star wheel body, the rear side of through-hole piece just is located the rear side fixedly connected with spacing ring second of star wheel body. According to the utility model, the problems that the existing star wheel cannot effectively prevent edge breakage, the star wheel on the market is made of stainless steel, and when a wafer is processed, the edge of the wafer is contacted with the stainless steel star wheel, so that the wafer has bad phenomena such as scratches, edge breakage and the like are solved by arranging the star wheel body, the first protection ring, the second protection ring, the placement hole, the through hole block, the first limit ring and the second limit ring. However, the toughness and wear resistance of the star wheel are not strong;

there is therefore a need for a planet with enhanced toughness and wear resistance.

Disclosure of Invention

In view of the foregoing drawbacks or deficiencies in the prior art, it is desirable to provide a novel star wheel.

In a first aspect, the present utility model provides a novel star wheel, including a star wheel body and gear teeth, wherein a center fixing hole is provided at a center position of the star wheel body, heat dissipation grooves are provided at two sides of the center fixing hole, workpiece holes are distributed on the star wheel body in a ring array, a protection pad is provided at an inner side of the workpiece holes, and an edge protrusion is provided at an outer side of the star wheel body near the gear teeth, including:

the reinforcing part comprises a transverse reinforcing component and a vertical reinforcing component and is used for reinforcing the toughness and the wear resistance of the planetary wheel body.

The vertical stiffener assembly includes a first stiffener ring and a second stiffener ring, the second stiffener ring being located outboard of the first stiffener ring.

The transverse reinforcement assembly includes a reinforcement bar connecting the first reinforcement ring and the second reinforcement ring.

And a first bolt is arranged at the junction of the reinforcing rod and the first reinforcing ring.

And a second bolt is arranged at the junction of the reinforcing rod and the second reinforcing ring.

The vertical reinforcement assembly further includes a first reinforcement column and a second reinforcement column.

The first reinforcing columns are located on the outer side of the workpiece hole and distributed in an annular array.

The second reinforcing columns are located on the outer side of the central fixing hole and distributed in an annular array.

According to the technical proposal provided by the embodiment of the utility model,

in summary, the technical scheme specifically discloses a novel star wheel, which is provided with a reinforcing part, wherein the first reinforcing ring and the second reinforcing ring enable the star wheel body to avoid generating larger vibration during operation, the stability of the star wheel body is enhanced, the reinforcing rod plays a role in transverse reinforcement, the first reinforcing ring and the second reinforcing ring are not easy to deform during stress, the first reinforcing ring and the second reinforcing ring play a role in reinforcing toughness in the vertical direction, and the reinforcing rod plays a role in reinforcing toughness in the transverse direction; the periphery at work piece hole is installed first spliced pole and is prevented that work piece hole department from breaking, and the periphery at center fixed orifices is installed second spliced pole and is prevented that center fixed orifices department from breaking, and first spliced pole and second spliced pole play the effect of strengthening toughness in vertical direction.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a top view of a novel star wheel.

Fig. 2 is a cross-sectional view of a novel star wheel.

Fig. 3 is a schematic diagram of the overall structure of a novel star wheel.

Reference numerals in the drawings: 1. a star wheel body; 2. gear teeth; 3. a center fixing hole; 4. a heat sink; 5. a workpiece hole; 6. a protective pad; 7. a first reinforcing column; 8. a first reinforcing ring; 9. a second reinforcing ring; 10. a reinforcing rod; 11. a first bolt; 12. a second bolt; 13. a coating; 14. edge bulge; 15. and a second reinforcing column.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The utility model provides a novel star wheel, please refer to fig. 1 through 3 and show, including star wheel body 1 and teeth of a cogwheel 2, the central point of star wheel body 1 puts and is equipped with central fixed orifices 3, the both sides of central fixed orifices 3 are equipped with radiating groove 4, radiating groove 4 is with the heat dissipation of star wheel body 1 effectively, prevent that the too high temperature from causing the damage to star wheel body 1, ring array distributes on star wheel body 1 has work piece hole 5, the inboard of work piece hole 5 is equipped with protection pad 6, protection pad 6 plays the guard action to the work piece, prevent that the work piece from taking place to damage when polishing, the outside of star wheel body 1 is close to teeth of a cogwheel 2 department and is equipped with edge bulge 14, edge bulge 14 makes there is the difference in height between star wheel body 1 and the teeth of a cogwheel 2, be used for improving the intensity of star wheel body 1, the outside fixed connection of teeth of a cogwheel 2 and edge bulge 14, the upper and lower surface of star wheel body 1 all scribbles coating 13, coating 13 is diamond material, coating 13 has the high rigidity characteristics, hardness to star wheel body 1 can be strengthened, thereby prevent star wheel body 1 from taking place to warp, include:

the reinforcement part comprises a transverse reinforcement assembly and a vertical reinforcement assembly and is used for reinforcing the toughness and the wear resistance of the planetary wheel body 1.

As shown in fig. 2, the vertical reinforcement assembly comprises a first reinforcement ring 8 and a second reinforcement ring 9, the second reinforcement ring 9 being located outside the first reinforcement ring 8. The first reinforcing ring 8 and the second reinforcing ring 9 enable the star wheel body 1 to avoid generating larger vibration during operation, and stability of the star wheel body 1 is enhanced. The transverse reinforcement assembly comprises a reinforcement bar 10, the reinforcement bar 10 connecting the first reinforcement ring 8 and the second reinforcement ring 9. The reinforcing rod 10 is arranged between the first reinforcing ring 8 and the second reinforcing ring 9 and can play a role in transverse reinforcement, so that the first reinforcing ring 8 and the second reinforcing ring 9 are not easy to deform when being stressed. The first reinforcing ring 8 and the second reinforcing ring 9 play a role in reinforcing the toughness in the vertical direction, and the reinforcing rod 10 play a role in reinforcing the toughness in the lateral direction.

As shown in fig. 2, a first bolt 11 is provided at the junction of the reinforcing rod 10 and the first reinforcing ring 8. A second bolt 12 is arranged at the intersection of the reinforcing rod 10 and the second reinforcing ring 9. The first bolt 11 and the second bolt 12 are fixedly arranged on the star wheel body 1, the first bolt 11 is screwed into the junction of the reinforcing rod 10 and the first reinforcing ring 8, the second bolt 12 is screwed into the junction of the reinforcing rod 10 and the second reinforcing ring 9, the first bolt 11 enables connection between the reinforcing rod 10 and the first reinforcing ring 8 to be firmer, and the first bolt 11 enables connection between the reinforcing rod 10 and the second reinforcing ring 9 to be firmer.

As shown in fig. 2, the vertical reinforcement assembly further comprises a first reinforcement column 7 and a second reinforcement column 15. The first reinforcing columns 7 and the second reinforcing columns 15 are fixedly arranged on the planetary wheel body 1, and the first reinforcing columns 7 are located on the outer side of the workpiece hole 5 and distributed in an annular array. The second reinforcing columns 15 are located outside the central fixing hole 3 and distributed in an annular array. The workpiece hole 5 and the central fixing hole 3 are in through holes, the periphery of the workpiece hole 5 is provided with a first reinforcing column 7 for preventing the workpiece hole 5 from breaking, and the periphery of the central fixing hole 3 is provided with a second reinforcing column 15 for preventing the central fixing hole 3 from breaking. The first reinforcement column 7 and the second reinforcement column 15 function to strengthen toughness in the vertical direction.

Working principle: during the use, the heat dissipation groove 4 is with the heat dissipation of wandering star wheel body 1 effectively, prevent that the high temperature from causing the damage to wandering star wheel body 1, protection pad 6 plays the guard action to the work piece, prevent that the work piece from taking place to damage when polishing, there is the difference in height between wandering star wheel body 1 and the teeth of a cogwheel 2 in the protruding 14 of edge, be used for improving the intensity of wandering star wheel body 1, the coating 13 has the characteristics that hardness is high, can strengthen the hardness of wandering star wheel body 1, thereby prevent wandering star wheel body 1 to take place to warp, first strengthening ring 8 and second strengthening ring 9 make wandering star wheel body 1 avoid producing great vibration at the during operation, the stability of wandering star wheel body 1 has been strengthened, the effect that can play horizontal strengthening between first strengthening ring 8 and the second strengthening ring 9 is located to strengthening rod 10, make first strengthening ring 8 and second strengthening ring 9 be difficult for taking place to warp when the atress, first bolt 11 makes the connection between strengthening rod 10 and first strengthening ring 8 firm, first bolt 11 makes the connection between strengthening rod 10 and the second strengthening ring 9 firm, the work piece 5 takes place, the periphery is equipped with the fixed bolster 15 is installed in the peripheral post of preventing that the fracture of work piece 5 from taking place in the center post 3.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. The utility model provides a novel star wheel moves, includes star wheel body (1) and teeth of a cogwheel (2), the central point of star wheel body (1) puts and is equipped with central fixed orifices (3), the both sides of central fixed orifices (3) are equipped with radiating groove (4), annular array distributes on star wheel body (1) has work piece hole (5), the inboard of work piece hole (5) is equipped with protection pad (6), the outside of star wheel body (1) is close to teeth of a cogwheel (2) department is equipped with protruding (14) of edge, a serial communication port, include:

the reinforcing part comprises a transverse reinforcing component and a vertical reinforcing component and is used for reinforcing the toughness and the wear resistance of the planetary wheel body (1).

2. The novel planet wheel according to claim 1, characterized in that the vertical reinforcement assembly comprises a first reinforcement ring (8) and a second reinforcement ring (9), the second reinforcement ring (9) being located outside the first reinforcement ring (8).

3. The novel planet wheel according to claim 2, characterized in that the transverse stiffening assembly comprises a stiffening rod (10), the stiffening rod (10) connecting the first stiffening ring (8) and the second stiffening ring (9).

4. A novel planet wheel according to claim 3, characterized in that the junction of the reinforcing rod (10) and the first reinforcing ring (8) is provided with a first bolt (11).

5. A novel planet wheel according to claim 3, characterized in that the junction of the reinforcing rod (10) and the second reinforcing ring (9) is provided with a second bolt (12).

6. The novel planet wheel according to claim 1, characterized in that the vertical reinforcement assembly further comprises a first reinforcement column (7) and a second reinforcement column (15).

7. The novel planet wheel according to claim 6, characterized in that the first reinforcement columns (7) are located outside the workpiece hole (5) and distributed in an annular array.

8. The novel planet wheel according to claim 6, characterized in that the second reinforcing columns (15) are located outside the central fixing hole (3) and distributed in an annular array.