CN216991292U

CN216991292U - Gear grinding device

Info

Publication number: CN216991292U
Application number: CN202220761305.4U
Authority: CN
Inventors: 李志刚; 樊泽鹏; 詹冉
Original assignee: Shanxi Fuda Hengye Mining Machinery Manufacturing Co ltd
Current assignee: Shanxi Fuda Hengye Mining Machinery Manufacturing Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-19
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a gear polishing device which comprises a platen, wherein a rotating plate is rotatably connected to the platen, a driving wheel is rotatably connected to one side, far away from the rotating plate, of the top of the platen, an adjusting wheel is arranged between the driving wheel and the rotating plate, a gear is placed at the top of the rotating plate, a polishing belt is sleeved on the outer sides of the gear, the adjusting wheel and the driving wheel, and the polishing belt comprises a base belt and a friction belt arranged on the inner side of the base belt; a rotating motor is arranged at the top of the rotating plate, and an output shaft of the rotating motor is in transmission connection with a fixed shaft; adopt the form of polishing the area to polish the gear among this device, let the area cover of polishing establish in the outside of gear, can contact with more teeth on the one hand, on the other hand, even the roughness of each flank of tooth of gear is different, leads to the outstanding distance of each tooth different, coats the gear through the area of polishing, also can accomplish polishing to the gear to polish evenly, it is effectual to polish.

Description

Gear grinding device

Technical Field

The utility model relates to the technical field of gear grinding, in particular to a gear grinding device.

Background

The gear is a mechanical element with gear on the wheel rim for continuous engagement to transmit motion and power, and can be divided into gear teeth, tooth grooves, end faces, normal faces, addendum circles, dedendum circles, base circles, reference circles and other parts according to structure.

And traditional equipment of polishing to the gear is when using, generally is to polish the gear through rigid piece of polishing, but the roughness inconsistent when the outer flank of tooth of gear leads to the outstanding distance of each flank of tooth different, just can not contact with each flank of tooth well in the in-process of polishing, and then causes the effect of polishing not good enough, and the practicality is not enough.

Therefore, it is necessary to provide a gear grinding device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear grinding device to solve the existing problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear grinding device comprises a platen, wherein a rotating plate is rotatably connected to the platen, a driving wheel is rotatably connected to one side, far away from the rotating plate, of the top of the platen, an adjusting wheel is arranged between the driving wheel and the rotating plate, a gear is placed at the top of the rotating plate, grinding belts are sleeved on the outer sides of the gear, the adjusting wheel and the driving wheel, and each grinding belt comprises a base belt and a friction belt arranged on the inner side of the base belt;

the top of rotor plate is provided with the rotating electrical machines, the output shaft transmission of rotating electrical machines is connected with the fixed axle, the bottom fixedly connected with briquetting of fixed axle, the top of rotating electrical machines is provided with the pneumatic cylinder.

As a further scheme of the utility model, one side of the bottom of the bedplate, which is far away from the rotating plate, is fixedly connected with a driving motor, an output shaft of the driving motor is in transmission connection with a driving shaft, the driving shaft penetrates through the bedplate and is in rotating connection with the bedplate, and the driving wheel is fixedly connected to one end, extending to the top of the bedplate, of the driving shaft.

As a further scheme of the utility model, a sliding groove is formed between the rotating plate and the driving wheel on the bedplate, a sliding block is connected to the sliding groove in a sliding mode, a rotating shaft is arranged at the top of the sliding block, and the adjusting wheel is fixedly sleeved on the outer side of the rotating shaft.

As a further scheme of the utility model, a screw rod is arranged in the sliding groove, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and a handle is fixedly connected to one end of the screw rod, which extends to the outer side of the bedplate.

As a further aspect of the present invention, a fixed plate is fixedly connected to a top of the rotating electrical machine, and the hydraulic cylinder is fixed to the top of the fixed plate.

As a further scheme of the utility model, the outer sides of the adjusting wheel and the driving wheel are both fixedly connected with baffle rings, the outer side of the pressing block is sleeved with a baffle plate, a bracket is fixedly connected between the top of the baffle plate and the fixing plate, and the pressing block is rotatably connected with the baffle plate.

As a further scheme of the utility model, one side of the top of the bedplate is fixedly connected with a supporting plate, and the hydraulic cylinder is fixed at the top of the supporting plate.

According to the gear grinding device, the driving wheel is driven to rotate by the driving motor, the grinding belt can be driven to rotate to grind the outer tooth surface of the gear, meanwhile, the pressing block is driven to rotate reversely by the rotating motor, the gear and the rotating plate at the bottom of the gear can be driven to rotate reversely, so that the gear and the grinding belt on the outer side of the gear move relatively, and grinding efficiency is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the construction of the rotating plate, adjustment wheel and drive wheel of the present invention;

figure 4 is a schematic representation of the sanding belt structure of the present invention.

In the figure: 1. a platen; 2. a drive wheel; 3. polishing the belt; 4. a rotating shaft; 5. an adjustment wheel; 6. a fixing plate; 7. a hydraulic cylinder; 8. a rotating electric machine; 9. briquetting; 10. a baffle plate; 11. a gear; 12. a baffle ring; 13. a rotating plate; 14. a screw rod; 15. a slider; 16. a drive motor; 17. a support; 18. a friction belt; 19. and (4) a base band.

Detailed Description

As shown in figures 1-4, the gear grinding device comprises a bedplate 1 and supporting legs fixed at the bottom of the bedplate 1, wherein a round hole is formed in the bedplate 1, a rotating plate 13 is connected to the round hole in a rotating mode, a driving motor 16 is fixedly connected to one side, away from the rotating plate 13, of the bottom of the bedplate 1, a driving shaft is connected to an output shaft of the driving motor 16 in a transmission mode, the driving shaft penetrates through the bedplate 1 and is connected with the bedplate 1 in a rotating mode, and a driving wheel 2 is fixedly connected to one end, extending to the top of the bedplate 1, of the driving shaft.

Furthermore, a sliding groove is formed in the bedplate 1 between the rotating plate 13 and the driving wheel 2, a sliding block 15 is connected to the sliding groove in a sliding mode, a rotating shaft 4 is arranged at the top of the sliding block 15, the rotating shaft 4 is rotatably connected with the sliding block 15, and an adjusting wheel 5 is fixedly sleeved on the outer side of the rotating shaft 4.

Still further, a screw rod 14 is arranged inside the sliding chute, one end of the screw rod 14 is rotatably connected with the bedplate 1, the other end of the screw rod 14 penetrates through the sliding block 15 and the bedplate 1 and extends to the outer side of the bedplate 1, the screw rod 14 is rotatably connected with the bedplate 1, the screw rod 14 is in threaded connection with the sliding block 15, and one end of the screw rod 14 extending to the outer side of the bedplate 1 is fixedly connected with a handle for driving the screw rod 14 to rotate.

The top of the rotating plate 13 is provided with a rotating motor 8, an output shaft of the rotating motor 8 is in transmission connection with a fixed shaft, a pressing block 9 is fixedly connected to the bottom end of the fixed shaft, a fixed plate 6 is fixedly connected to the top of the rotating motor 8, a hydraulic cylinder 7 is arranged at the top end of the fixed plate 6, the telescopic end of the hydraulic cylinder 7 is fixed to the fixed plate 6, a supporting plate is fixedly connected to one side of the top of the bedplate 1, the hydraulic cylinder 7 is fixed to the top of the supporting plate, and the telescopic end of the hydraulic cylinder 7 penetrates through the supporting plate and is in sliding connection with the supporting plate.

The gear 11 that waits to polish is placed at the top of rotor plate 13, and the outside cover of gear 11, regulating wheel 5 and drive wheel 2 is equipped with the belt 3 of polishing, and the belt 3 of polishing includes baseband 19 and sets up the friction band 18 in baseband 19 inboard, and friction band 18 is supported by abrasive paper, fixes the inboard at baseband 19 through modes such as bonding.

In practical use, a gear 11 to be polished is placed on the top of a rotating plate 13, a fixed plate 6 and a rotating motor 8 are driven to move downwards through a telescopic end of a hydraulic cylinder 7, so that the gear 11 to be polished is pressed on the rotating plate 13 through a pressing block 9, at the moment, a rotating screw 14 drives a sliding block 15 to slide in a sliding groove, so as to drive an adjusting wheel 5 on the top of the sliding groove to move, a polishing belt 3 sleeved on the outer side of the gear 11 is tightly supported, a friction belt 18 is in contact with an outer tooth surface of the gear 11, at the moment, a driving wheel 2 is driven to rotate through a driving motor 16, the polishing belt 3 can be driven to rotate to polish the outer tooth surface of the gear 11, meanwhile, the pressing block 9 is driven to rotate reversely through the rotating motor 8, the gear 11 and the rotating plate 13 on the bottom of the gear can be driven to rotate reversely, the gear 11 and the polishing belt 3 on the outer side of the gear can move relatively, and polishing efficiency is improved, adopt the form of polishing area 3 to polish gear 11 in this device, let 3 covers in the outside of gear 11 in the area of polishing, on the one hand can contact with more teeth, on the other hand, even the roughness of each flank of tooth of gear 11 is different, lead to the outstanding distance of each tooth different, wrap gear 11 through polishing area 3, also can accomplish polishing to gear 11, and polish evenly, it is effectual to polish, after polishing the completion, can remove regulating wheel 5 and will polish and take 3 to loosen, thereby take off gear 11 that will polish.

As shown in fig. 3, a baffle ring 12 is fixedly connected to the outer sides of the adjusting wheel 5 and the driving wheel 2, a baffle plate 10 is sleeved on the outer side of the pressing block 9, a bracket 17 is fixedly connected between the top of the baffle plate 10 and the fixing plate 6, and the pressing block 9 is rotatably connected with the baffle plate 10.

When pneumatic cylinder 7 drove motor and briquetting 9 and compress tightly gear 11 downwards, gear 11's top was arranged in to baffle 10 to and there is certain clearance between the gear 11, and the bottom of polishing area 3 is arranged in to baffle 10, can carry on spacingly to it, and in the same way, can be to the displacement of restriction polishing area 3 through the fender ring 12 that sets up, thereby spacing to it, the practicality is strong.

Claims

1. A gear grinding device comprises a platen (1), and is characterized in that: the table board (1) is rotatably connected with a rotating plate (13), one side, far away from the rotating plate (13), of the top of the table board (1) is rotatably connected with a driving wheel (2), an adjusting wheel (5) is arranged between the driving wheel (2) and the rotating plate (13), a gear (11) is placed at the top of the rotating plate (13), a polishing belt (3) is sleeved on the outer sides of the gear (11), the adjusting wheel (5) and the driving wheel (2), and the polishing belt (3) comprises a base belt (19) and a friction belt (18) arranged on the inner side of the base belt (19);

the top of rotor plate (13) is provided with rotating electrical machines (8), the output shaft transmission of rotating electrical machines (8) is connected with the fixed axle, the bottom fixedly connected with briquetting (9) of fixed axle, the top of rotating electrical machines (8) is provided with pneumatic cylinder (7).

2. A gear grinding apparatus as defined in claim 1, wherein: one side of the bottom of the bedplate (1), which is far away from the rotating plate (13), is fixedly connected with a driving motor (16), an output shaft of the driving motor (16) is connected with a driving shaft in a transmission manner, the driving shaft penetrates through the bedplate (1) and is rotationally connected with the bedplate (1), and the driving wheel (2) is fixedly connected to one end, extending to the top of the bedplate (1), of the driving shaft.

3. A gear grinding apparatus as defined in claim 1, wherein: a sliding groove is formed in the bedplate (1) and located between the rotating plate (13) and the driving wheel (2), a sliding block (15) is connected to the sliding groove in a sliding mode, a rotating shaft (4) is arranged at the top of the sliding block (15), and the adjusting wheel (5) is fixedly sleeved on the outer side of the rotating shaft (4).

4. A gear grinding apparatus according to claim 3, wherein: the novel bedplate is characterized in that a screw rod (14) is arranged inside the sliding groove, the screw rod (14) penetrates through a sliding block (15) and is in threaded connection with the sliding block (15), and a handle is fixedly connected to one end, extending to the outer side of the bedplate (1), of the screw rod (14).

5. A gear grinding apparatus as defined in claim 1, wherein: the top of rotating electrical machines (8) is fixedly connected with fixed plate (6), pneumatic cylinder (7) are fixed in the top of fixed plate (6).

6. The gear grinding device of claim 5, wherein: the equal fixedly connected with in the outside of regulating wheel (5) and drive wheel (2) keeps off ring (12), the outside cover of briquetting (9) is equipped with baffle (10), fixedly connected with support (17) between the top of baffle (10) and fixed plate (6), briquetting (9) are rotated with baffle (10) and are connected.

7. A gear grinding apparatus according to claim 5, wherein: a supporting plate is fixedly connected to one side of the top of the bedplate (1), and the hydraulic cylinder (7) is fixed to the top of the supporting plate.