CN216029782U

CN216029782U - Gear end face fine grinding device

Info

Publication number: CN216029782U
Application number: CN202122028910.9U
Authority: CN
Inventors: 李雄斌; 刘晓露; 郑佳飞; 廖绍芳; 陈志平; 杨燕蓉; 傅建文
Original assignee: Jiangxi Gan Gear Transmission Machinery Co ltd
Current assignee: Jiangxi Gan Gear Transmission Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-15
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of gear processing, and discloses a gear end face fine grinding device, which solves the problem that metal debris generated by friction on a gear end face moves along with a grinding wheel and scratches are generated on the gear end face; in the working process, the rotating rod drives the fan blades and the impeller to rotate when rotating, so that a negative pressure effect is generated inside the chip storage groove, and metal debris generated after grinding of the grinding wheel is sucked into the chip storage groove from the feeding hole, so that the surface of the gear is kept clean and tidy during grinding, and scratches are prevented.

Description

Gear end face fine grinding device

Technical Field

The utility model belongs to the technical field of gear machining, and particularly relates to a gear end face fine grinding device.

Background

The gear is an important part of the motor, and the gear refers to a mechanical element which is provided with a gear on a wheel rim and is continuously meshed with the gear to transmit motion and power; with the development of industry, the running stability of the gear is very important, and in order to ensure that the gear reaches the stability and improve the precision of the gear when in use, the gear is ground in the machining process of the gear.

In the polishing process, metal debris falls on the end face of the gear, and in the subsequent polishing process, the grinding wheel drives the metal debris to move on the end face of the gear, so that scratches are easily generated on the end face of the gear, and the precision of the gear is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a gear end face fine grinding device which effectively solves the problem that metal debris generated by friction on the gear end face moves along with a grinding wheel and then scratches are generated on the gear end face.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear end face fine grinding device comprises a driving motor, wherein a rotating rod is installed at the bottom end of the driving motor, fixed rods are symmetrically installed at the bottom end of the driving motor, and a grinding assembly is installed at the bottom end of the rotating rod;

the grinding assembly comprises a fixed shaft installed at the bottom end of the rotating rod, a fluted disc is rotatably connected to the bottom end of the fixed shaft, a grinding wheel is installed at the bottom end of the fluted disc, a toothed ring is further meshed and connected to the outer side of the fluted disc, a chassis is installed on the outer wall of the toothed ring, and an adsorption mechanism is installed inside the chassis.

Preferably, the fixed shaft is in an elliptic cylinder shape, the rotating rod is fixedly connected with the left focus of the fixed shaft, and the fluted disc is rotatably connected with the right focus of the fixed shaft.

Preferably, the diameter of the fluted disc is the same as that of the grinding wheel, and the radius of the fluted disc is equal to the distance between two focuses of the fixed shaft.

Preferably, the adsorption mechanism is including seting up in the inside intercommunication groove in chassis, and the chip storage groove has still been seted up to the inside on chassis, and the impeller that is located the chip storage groove inside is installed in the outside of bull stick, and the feed port has been seted up to the inner wall bottom on chassis equidistance, and the top symmetry on chassis has seted up the mouth that cleans, and the flabellum is installed to the outside of bull stick equidistance, and the flabellum is located the top of fixed axle.

Preferably, the feeding hole is positioned below the toothed ring and is level with the grinding wheel.

Preferably, the fan plate is arranged on the inner side of the impeller at an equal angle, the fan plate and the fan blades are inclined, and the inclination directions of the fan plate and the fan blades are opposite.

Compared with the prior art, the utility model has the beneficial effects that:

1) during work, the rotating rod drives the fan blades and the impeller to rotate when rotating, so that a negative pressure effect is generated inside the chip storage groove, and metal debris generated after grinding of the grinding wheel is sucked into the chip storage groove from the feeding hole, so that the surface of the fluted disc is kept clean and tidy during grinding, and scratches are prevented;

2) the grinding wheel is connected with the fixed shaft in a rotating mode, the fluted disc is connected with the toothed ring in a meshed mode, the rotation of the grinding wheel is carried out in the rotating process around the rotating rod, and therefore the grinding uniformity of the grinding wheel on the surface of the fluted disc is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic diagram of a sanding assembly according to the present invention;

fig. 3 is a schematic view of the internal structure of the chassis of the present invention.

In the figure: 1. a drive motor; 2. a rotating rod; 3. fixing the rod; 4. a chassis; 5. polishing the assembly; 501. a fixed shaft; 502. a fluted disc; 503. a grinding wheel; 504. a toothed ring; 6. an adsorption mechanism; 601. a communicating groove; 602. A feed port; 603. a fan blade; 604. an impeller; 605. a chip storage groove; 606. a cleaning opening.

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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 3, the polishing machine comprises a driving motor 1, a rotating rod 2 is installed at the bottom end of the driving motor 1, fixed rods 3 are symmetrically installed at the bottom end of the driving motor 1, and a polishing assembly 5 is installed at the bottom end of the rotating rod 2.

In the second embodiment, on the basis of the first embodiment, the grinding assembly 5 includes a fixed shaft 501 installed at the bottom end of the rotating shaft 2, a fluted disc 502 is rotatably connected to the bottom end of the fixed shaft 501, a grinding wheel 503 is installed at the bottom end of the fluted disc 502, a toothed ring 504 is further engaged and connected to the outer side of the fluted disc 502, a chassis 4 is installed on the outer wall of the toothed ring 504, an absorption mechanism 6 is installed inside the chassis 4, the fixed shaft 501 is in an elliptic cylinder shape, the rotating shaft 2 is fixedly connected to the left focal point of the fixed shaft 501, the fluted disc 502 is rotatably connected to the right focal point of the fixed shaft 501, the diameter of the fluted disc 502 is the same as that of the grinding wheel 503, the radius of the fluted disc 502 is equal to the distance between the two focal points of the fixed shaft 501, the driving motor 1 drives the rotating shaft 2 to rotate, because the bottom end of the rotating shaft 2 is fixedly connected to one side of the top end of the fixed shaft 501, the rotating shaft 2 drives the fixed shaft 501 to rotate, and the other side of the bottom end of the fixed shaft 501 is rotatably connected to the fluted disc 502, simultaneously fluted disc 502 is connected with the ring gear 504 meshing on the chassis 4 inner wall for bull stick 2 is when rotating, drives fluted disc 502 and rotates around bull stick 2, and simultaneously under the meshing effect of ring gear 504, fluted disc 502 rotates, and the bottom and the emery wheel 503 fixed connection of fluted disc 502 make emery wheel 503 polish the gear end face along the movement track of fluted disc 502.

In the third embodiment, on the basis of the second embodiment, the adsorption mechanism 6 includes a communication groove 601 formed inside the chassis 4, a chip storage groove 605 is further formed inside the chassis 4, an impeller 604 located inside the chip storage groove 605 is installed on the outer side of the rotating rod 2, a feeding hole 602 is formed in the bottom end of the inner wall of the chassis 4 at an equal angle, cleaning ports 606 are symmetrically formed in the top end of the chassis 4, fan blades 603 are installed on the outer side of the rotating rod 2 at an equal angle, the fan blades 603 are located above the fixed shaft 501, the feeding hole 602 is located below the toothed ring 504, the feeding hole 602 is flush with the grinding wheel 503, a fan plate is installed on the inner side of the impeller 604 at an equal angle, the fan plate and the fan blades 603 are both inclined, the inclination directions of the fan plate and the fan blades 603 are opposite, during the grinding of the gear end face, more metal chips are generated, at this time, because the fan blades 603 are installed on the outer side of the rotating rod 2, the metal chips on the gear surface are blown outwards under the action of 603, the metal debris is enabled to approach the feeding hole 602, the impeller 604 is installed at the top end of the communicating groove 601, negative pressure is generated at the top end of the communicating groove 601 in the rotation process of the impeller 604, then the metal debris near the feeding hole 602 is sucked into the communicating groove 601 and upwards adsorbed, so that air flow enters the chip storage groove 605 from the communicating groove 601, then the metal debris enters the chip storage groove 605 for storage, and after grinding is finished, the cleaning opening 606 is opened to clean the inside of the chip storage groove 605.

The working principle is as follows: when the grinding machine works, firstly, the gear is fixed below the chassis 4, the bottom end of the chassis 4 is gradually close to the gear end face, the driving motor 1 is started, the driving motor 1 drives the rotating rod 2 to rotate, the rotating rod 2 drives the fixed shaft 501 to rotate due to the fact that the bottom end of the rotating rod 2 is fixedly connected with one side of the top end of the fixed shaft 501, the other side of the bottom end of the fixed shaft 501 is rotatably connected with the fluted disc 502, meanwhile, the fluted disc 502 is meshed and connected with the toothed ring 504 on the inner wall of the chassis 4, the rotating rod 2 drives the fluted disc 502 to rotate around the rotating rod 2 when rotating, meanwhile, under the meshing action of the toothed ring 504, the fluted disc 502 rotates, the bottom end of the fluted disc 502 is fixedly connected with the grinding wheel 503, and the grinding wheel 503 polishes the gear end face along the motion track of the fluted disc 502;

in the process of grinding the end face of the gear, more metal chips are generated, at the moment, the fan blades 603 are installed on the outer side of the rotating rod 2, the metal chips on the surface of the gear are blown to the outer side under the action of the fan blades 603, the metal chips are close to the feeding hole 602, the impeller 604 is installed at the top end of the communicating groove 601, in the rotating process of the impeller 604, the top end of the communicating groove 601 generates negative pressure, the metal chips near the feeding hole 602 are sucked into the communicating groove 601 and are adsorbed upwards, the air flow enters the chip storage groove 605 from the communicating groove 601, the metal chips enter the chip storage groove 605 to be stored, and after grinding is finished, the cleaning opening 606 is opened to clean the inside of the chip storage groove 605.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gear end face fine grinding device comprises a driving motor (1), and is characterized in that: rotating rod (2) are installed to the bottom of driving motor (1), dead lever (3) are still installed to the symmetry in the bottom of driving motor (1), the subassembly (5) of polishing is installed to the bottom of rotating rod (2), the subassembly (5) of polishing is including installing in fixed axle (501) of rotating rod (2) bottom, the bottom rotation of fixed axle (501) is connected with fluted disc (502), emery wheel (503) are installed to the bottom of fluted disc (502), the outside of fluted disc (502) still meshes and is connected with ring gear (504), chassis (4) are installed to the outer wall of ring gear (504), the internally mounted of chassis (4) has adsorption apparatus to construct (6).

2. A gear face refining apparatus according to claim 1, wherein: the fixed shaft (501) is in an elliptic cylinder shape, the rotating rod (2) is fixedly connected with the left focus of the fixed shaft (501), and the fluted disc (502) is rotatably connected with the right focus of the fixed shaft (501).

3. A gear face refining apparatus according to claim 2, wherein: the diameter of the fluted disc (502) is the same as that of the grinding wheel (503), and the radius of the fluted disc (502) is equal to the distance between two focuses of the fixed shaft (501).

4. A gear face refining apparatus according to claim 1, wherein: adsorption apparatus constructs (6) including seting up in inside intercommunication groove (601) in chassis (4), and storage chip groove (605) have still been seted up to the inside of chassis (4), and impeller (604) that are located storage chip groove (605) inside are installed in the outside of bull stick (2), and feed port (602) have been seted up to the inner wall bottom of chassis (4) equidistance, and the top symmetry of chassis (4) has seted up cleaning opening (606), and flabellum (603) are still installed to the outside of bull stick (2) equidistance, and flabellum (603) are located the top of fixed axle (501).

5. A gear face refining apparatus according to claim 4, wherein: the feed hole (602) is positioned below the toothed ring (504), and the feed hole (602) is flush with the grinding wheel (503).

6. A gear face refining apparatus according to claim 4, wherein: the fan plate is installed at the inner side of the impeller (604) at an equal angle, the fan plate and the fan blades (603) are inclined, and the inclination directions of the fan plate and the fan blades (603) are opposite.