CN215432922U

CN215432922U - Grinding machine

Info

Publication number: CN215432922U
Application number: CN202122031290.4U
Authority: CN
Inventors: 许电波; 刘远斌
Original assignee: NINGBO JANSEN MECHANISM CORP
Current assignee: NINGBO JANSEN MECHANISM CORP
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-07
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a grinding machine which comprises a base, wherein a motor and an electric cylinder are arranged on the surface of the base, a clamping block for fixing a valve core is arranged at one end of a rotating shaft in the motor, a grinding disc for grinding the valve core is arranged at one end of the electric cylinder, an ash cleaning component for collecting chips after the valve core is ground is arranged in the base, the motor drives the valve core to rotate and simultaneously drives a fan to rotate, so that the fan can blow airflow to enable the chips generated by the valve core and the grinding disc to be collected, and due to the design of a one-way bearing, when the motor stops, the fan continues to rotate due to inertia, and the residual chips can be cleaned by using the inertia, so that the purpose of collecting the chips is achieved.

Description

Grinding machine

Technical Field

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

Background

Most of castings on the market at present are cast by sand molds, the casting process determines that the castings can generate flash, burrs, parting lines, dead heads and the like, the edges of holes of valve cores can generate burrs after the valve cores are manufactured, grinding needs to be carried out on a grinding machine, a large amount of fragments can be generated in the grinding process, the grinding process can be influenced by the excessive fragments, and the fragments need to be cleaned in time.

To this end, we propose a grinding machine.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a grinding machine to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the grinding machine comprises a base, wherein a motor and an electric cylinder are arranged on the surface of the base, a clamping block for fixing a valve core is arranged at one end of a rotating shaft inside the motor, a grinding disc for grinding the valve core is arranged at one end of the electric cylinder, and an ash removal assembly for collecting scraps of the valve core after grinding is arranged in the base.

Preferably, the ash removal component further comprises a one-way bearing, a first carrier roller is arranged on one side, located on the one-way bearing, of the base, the first carrier roller is connected with the one-way bearing through a first transmission belt, a rotating rod is arranged in the axial direction of the first carrier roller, a second carrier roller is arranged on the other end, located on the other end of the first carrier roller, of the base, a third carrier roller is arranged on one side, located on the second carrier roller, of the base, the second carrier roller is connected with the third carrier roller through a second transmission belt, a connecting rod is arranged in the third carrier roller, and one end of the connecting rod is connected with a fan.

Preferably, the base is provided with a groove at one side of the fan, and the inner wall of the groove inclines downwards.

Preferably, the fan is provided with a separation net at one side of the groove, and the fan is provided with a hole at the other side of the separation net.

Preferably, the diameter of the third idler is larger than that of the second idler, so that the angular speed of rotation of the second idler is larger than that of the third idler.

The utility model has at least the following beneficial effects: the one-way bearing is driven to rotate clockwise by the rotating shaft inside the motor, the outer ring of the one-way bearing is locked in the anticlockwise direction, when the inner ring of the one-way bearing is driven to rotate by the rotating shaft inside the motor II, the inner ring and the outer ring of the whole one-way bearing rotate clockwise, therefore, when the rotating shaft inside the motor stops rotating, the outer ring of the one-way bearing continues rotating due to inertia, the driving belt drives the carrier roller I to rotate, the carrier roller drives the rotating rod to rotate, the rotating rod drives the carrier roller II to rotate, the carrier roller II drives the driving belt II to rotate, the carrier roller II drives the carrier roller III to rotate, the connecting rod is driven to rotate, and accordingly, compared with the prior art, most of castings on the market at present adopt sand casting, casting technology determines that the castings can generate burrs, parting lines, casting heads and the like, the edges of holes of the valve cores can generate burrs after being manufactured, and the valve cores need to be polished on a grinding machine, according to the utility model, the motor drives the valve core to rotate and simultaneously drives the fan to rotate, so that the fan can blow airflow to enable the chips generated by the valve core and the polishing disc to be collected, the design of the one-way bearing enables the fan to continue to rotate due to inertia when the motor stops, and the residual chips can be cleaned by using the inertia, so that the purpose of collecting the chips is achieved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a fan according to the present invention.

In the figure: 1-a base; 2, a motor; 3-clamping the block; 4-an electric cylinder; 5-grinding disc; 6-a deashing assembly; 7-separating net; 8-a groove; 61-one-way bearing; 62-a first transmission belt; 63-carrying roller I; 64-rotating rod; 65-carrying roller II; 66-transmission belt II; 67-roller III; 68-a connecting rod; 69-Fan.

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.

Referring to fig. 1-3, the present invention provides a technical solution: grinding machine, including base 1, 1 surface of base is equipped with motor 2 and electric jar 4, on motor 2 and 4 vertical distributions of electric jar and base 1, 2 inside pivot one end of motor is equipped with the clamp splice 3 of fixed case, 4 one ends of electric jar are equipped with the disk of polishing 5 of the case of polishing, be equipped with collection case in the base 1 and polish the clastic deashing subassembly 6 of back to avoid 1 surperficial accumulational metal piece of collecting of base.

The ash removal component 6 further comprises a one-way bearing 61, the inner wall of the one-way bearing 61 is fixedly connected with the outer wall of a rotating shaft in the motor 2, the outer wall ring of the one-way bearing 61 is locked in the anticlockwise direction, a first carrier roller 63 is arranged on one side, located on the one side of the one-way bearing 61, of the base 1, the first carrier roller 63 is rotatably connected with the inner wall of the base 1, the first carrier roller 63 is connected with the one-way bearing 61 through a first transmission belt 62, a rotating rod 64 is arranged in the axial direction of the first carrier roller 63, one end of the rotating rod 64 is fixedly connected with the outer wall of the first carrier roller 63, the other end, located on the other end of the first carrier roller 63, of the rotating rod 64 is provided with a second carrier roller 65, the inner wall of the second carrier roller 65 is fixedly connected with the outer wall of the rotating rod 64, a third carrier roller 67 is arranged on one side, located on the second carrier roller 65, the third carrier roller 67 is rotatably connected with the inner wall of the base 1, the second carrier roller 65 is connected with the third carrier roller 66, and a connecting rod 68 is arranged in the carrier roller 67, the outer wall of the connecting rod 68 is fixedly connected with the inner wall of the carrier roller III 67, one end of the connecting rod 68 is connected with a fan 69, the one-way bearing 61 is driven to rotate clockwise by the inner rotating shaft of the motor 2, the outer ring of the one-way bearing 61 rotates clockwise due to the fact that the outer ring of the one-way bearing 61 is locked in the anticlockwise direction by the outer ring of the one-way bearing 61, when the inner rotating shaft of the motor II 2 drives the inner ring of the one-way bearing 61 to rotate, the inner ring and the outer ring of the whole one-way bearing 61 rotate clockwise, therefore when the inner rotating shaft of the motor 2 stops rotating, the outer ring of the one-way bearing 61 continues to rotate due to inertia, the first carrier roller 62 drives the first carrier roller 63 to rotate, the first carrier roller 63 drives the rotating rod 64 to rotate, the second carrier roller 64 drives the second carrier roller 65 to rotate, the second carrier roller 65 drives the second carrier roller 66 to rotate, the second carrier roller 66 drives the third carrier roller 67 to rotate, the connecting rod 68 to rotate, thereby driving the fan 69 to rotate, and the design, the fan 69 to rotate while the valve core is driven by the motor 2 to rotate, therefore, the fan 69 can blow air flow to enable the chips generated by the valve core and the grinding disc 5 to be collected, due to the design of the one-way bearing 61, when the motor 2 stops, the fan 69 continues to rotate due to inertia, and the residual chips can be cleaned by utilizing the inertia, so that the purpose of collecting the chips is achieved.

The base 1 is located fan 69 one side and has seted up recess 8, the downward sloping of recess 8 inner wall, the piece that the case rotated and the partial production of 5 contact parts of polishing gets into in the recess 8, and the design of slope can avoid the piece to touch the end and bounce-back to base 1 surface to make the deashing more thorough.

Fan 69 is located recess 8 one side and is equipped with and separates net 7, separates net 7 and can dismantle with fan 69 outer wall and be connected, and the person of facilitating the use washs, fan 69 is located and separates the net 7 opposite side and is equipped with the hole, and the hole can connect the external world, makes things convenient for the air current circulation, when the user because of the operation carelessly for when the case fell into recess 8, separates net 7 and can avoid case and the interior pivoted flabellum contact of fan 69 to cause danger.

The diameter of the third carrier roller 67 is larger than that of the second carrier roller 65, so that the rotating angular speed of the second carrier roller 65 is larger than that of the third carrier roller 67, the rotating speed of the inner fan blade of the fan 69 is reduced, and the purpose of protecting the fan 69 is achieved.

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. The grinding machine, its characterized in that: including base (1), base (1) surface is equipped with motor (2) and electric jar (4), motor (2) inside pivot one end is equipped with clamp splice (3) of fixed case, electric jar (4) one end is equipped with the disk of polishing (5) of case of polishing, be equipped with collection case in base (1) and polish back clastic deashing subassembly (6).

2. A machine as claimed in claim 1 in which: the ash removal subassembly (6) still include one-way bearing (61), base (1) is located one side of one-way bearing (61) and is equipped with bearing roller (63), bearing roller (63) and one-way bearing (61) are connected through drive belt (62), bearing roller (63) axis direction is equipped with changes futilely (64), it is equipped with bearing roller two (65) to change futilely (64) to be located the other end of bearing roller one (63), base (1) is located bearing roller two (65) one side and is equipped with bearing roller three (67), bearing roller two (65) are connected through drive belt two (66) with bearing roller three (67), be equipped with connecting rod (68) in bearing roller three (67), connecting rod (68) one end is connected with fan (69).

3. A machine as claimed in claim 2 in which: one side of the base (1) located on the fan (69) is provided with a groove (8), and the inner wall of the groove (8) inclines downwards.

4. A machine as claimed in claim 3 in which: the fan (69) is located recess (8) one side and is equipped with and separate net (7), fan (69) is located and is equipped with the hole at a distance from net (7) opposite side.

5. A machine as claimed in claim 2 in which: the diameter of the carrier roller III (67) is larger than that of the carrier roller II (65), so that the rotating angular speed of the carrier roller II (65) is larger than that of the carrier roller III (67).