CN209902981U

CN209902981U - Noise reduction device of grinding machine

Info

Publication number: CN209902981U
Application number: CN201920812996.4U
Authority: CN
Inventors: 吴浩
Original assignee: Chengdu Pan Long Mechanical Equipment Co Ltd
Current assignee: Chengdu Pan Long Mechanical Equipment Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a grinding machine noise reduction device belongs to the grinding machine field, the utility model discloses a casing, the inside of casing is provided with the chamber of making an uproar of falling, the internally mounted who makes an uproar the chamber of making an uproar has the biax motor, the output of biax motor is connected with first pivot, the one end of first pivot is provided with the emery wheel, the outside of second pivot is provided with the connecting rod, the one end of connecting rod is provided with the third pivot, the third pivot outside is provided with the protective glass. The utility model discloses a set up and fall the room of making an uproar, the noise that biax motor work produced is weakened through sound insulation chamber, to controlling the noise of transmission through the lid, the sound sponge of inhaling in the lid absorbs the noise, use through the cooperation of falling a section of thick bamboo of making an uproar and lid, very big reduction the outside transmission that the motor produced the noise, through under the mating reaction at second pivot, connecting rod, third pivot and goggles, the spark that makes the grinder work produce is blocked by the goggles, staff's safety in utilization has been guaranteed.

Description

Noise reduction device of grinding machine

Technical Field

The utility model relates to a grinding machine field specifically is a device of making an uproar falls in grinding machine.

Background

The grinder is a common device used for grinding various cutters and tools, is also used for grinding, deburring, cleaning and the like of common small parts, mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder and the like, and can be divided into a handheld grinder, a vertical grinder, a suspended grinder, a bench grinder and the like.

The existing grinding machine is usually driven by a motor to rotate a grinding wheel, the motor can generate a large amount of heat in the working process, in order to reduce heat accumulation as much as possible, a radiating fan is usually arranged at one end of a rotating shaft of the motor, but when fan blades rotate, air can be cut to cause radial airflow, the radial airflow collides with a shell to generate noise, the use of workers is influenced, the existing grinding machine can generate a large amount of sparks in the using process, and the sparks are easily splashed to clothes of operators, hands and eyes, so that the use safety of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing grinding machine generates noise in the using process and influences the use of workers, and the existing grinding machine can generate a large amount of sparks in the using process and influence the use safety of the workers, the noise reduction device for the grinding machine is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding machine noise reduction device comprises a shell, a noise reduction chamber is arranged in the shell, a double-shaft motor is arranged in the noise reduction chamber, the output end of the double-shaft motor is connected with a first rotating shaft, one end of the first rotating shaft, which is far away from the double-shaft motor, is provided with a grinding wheel, a protective cover is arranged on the outer side of the grinding wheel, a workbench is arranged on the outer side of the protective cover, a second rotating shaft penetrating to the other side of the protective cover is arranged above the workbench, a connecting rod is arranged outside the second rotating shaft, a third rotating shaft is arranged at one end of the connecting rod far away from the second rotating shaft, protective glasses are arranged outside the third rotating shaft, the noise reduction chamber is composed of a noise reduction cylinder and a cover body, a sound insulation cavity is arranged inside the noise reduction cylinder, the sound insulation cavity is internally provided with a supporting plate, the inner wall of the noise reduction barrel is provided with a limiting plate, and the cover body is internally provided with a sound absorption sponge.

Preferably, the number of the first rotating shaft, the grinding wheel and the protective cover is two, and the two groups of the first rotating shaft, the grinding wheel and the protective cover are symmetrically distributed on two sides of the double-shaft motor.

Preferably, the table is hinged to the protective cover.

Preferably, the second rotating shaft is hinged with the connecting rod. The connecting rod is hinged with the third rotating shaft.

Preferably, the number of the support plates is multiple groups, and the support plates are uniformly distributed in the sound insulation cavity.

Preferably, the inner wall of the noise reduction barrel is provided with a fixing groove, and the cover body is fixedly connected with the noise reduction barrel through the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the chamber of making an uproar in the outside of biax motor, the noise that biax motor work produced is through sound insulation chamber, sound insulation chamber makes the noise weaken, to the noise process lid of controlling the transmission, the sound sponge that inhales in the lid absorbs the noise, thereby make the noise weaken, use through the cooperation of making an uproar section of thick bamboo and lid, very big reduction the outside transmission that the motor produced the noise, through in the second pivot, the connecting rod, under the mating reaction of third pivot and goggles, rotate the angle of the adjustable goggles of second pivot and third pivot, the spark that makes abrasive machine work produce is blocked by the goggles, staff's safety in utilization has been guaranteed, excellent in use effect.

Drawings

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

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

fig. 3 is an external view of the present invention.

In the figure: 1. a housing; 2. a noise reduction chamber; 201. a noise reduction cylinder; 202. a cover body; 203. sound-absorbing sponge; 204. a sound-insulating chamber; 205. a support plate; 206. a limiting plate; 3. a double-shaft motor; 4. a first rotating shaft; 5. a grinding wheel; 6. a protective cover; 7. a work table; 8. a second rotating shaft; 9. a connecting rod; 10. a third rotating shaft; 11. protective glasses.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The double-shaft motor (the model is Y90S-6-1.1) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a grinding machine noise reduction device comprises a housing 1, a noise reduction chamber 2 is arranged inside the housing 1, a dual-shaft motor 3 is arranged inside the noise reduction chamber 2, an output end of the dual-shaft motor 3 is connected with a first rotating shaft 4, a grinding wheel 5 is arranged at one end of the first rotating shaft 4 away from the dual-shaft motor 3, a protective cover 6 is arranged outside the grinding wheel 5, a workbench 7 is arranged outside the protective cover 6, a second rotating shaft 8 penetrating to the other side of the protective cover 6 is arranged above the workbench 7, a connecting rod 9 is arranged outside the second rotating shaft 8, a third rotating shaft 10 is arranged at one end of the connecting rod 9 away from the second rotating shaft 8, a protective mirror 11 is arranged outside the third rotating shaft 10, the noise reduction chamber is composed of a noise reduction cylinder 201 and a cover body 202, a sound insulation cavity 204 is arranged inside the noise reduction cylinder 201, a support plate 205 is arranged inside, the cover 202 is provided with a sound absorbing sponge 203 inside.

In the implementation: through setting up the chamber 2 of making an uproar in the outside at double-shaft motor 3, the noise that double-shaft motor 3 work produced is through sound insulation chamber 204, and sound insulation chamber 204 makes the noise weaken, and to the noise process lid 202 of controlling the transmission, the sound sponge 203 of inhaling in the lid 202 absorbs the noise to make the noise weaken, use through the cooperation of making an uproar section of thick bamboo 201 and lid 202, very big reduction double-shaft motor 3 produce the outside transmission of noise, the noise reduction effect is good.

Please refer to fig. 1, the number of the first rotating shaft 4, the grinding wheel 5 and the protecting cover 6 is two, and the two groups of the first rotating shaft 4, the grinding wheel 5 and the protecting cover 6 are symmetrically distributed on two sides of the two-shaft motor 3.

This kind of device of making an uproar falls in abrasive machine can blade grinding two sets of objects simultaneously through setting up two sets of emery wheels 5, has improved the work efficiency of abrasive machine, and drives two sets of emery wheels 5 through using double-shaft motor 3 and rotate, has practiced thrift the loss of the energy.

Please refer to fig. 3, the working platform 7 is hinged to the protecting cover 6, and the second shaft 8 is hinged to the connecting rod 9. The connecting rod 9 is hinged with the third rotating shaft 10.

The noise reduction device of the grinder can adjust the angle of the protective mirror 11 by rotating the second rotating shaft 8 and the third rotating shaft 10 under the matching action of the second rotating shaft 8, the connecting rod 9, the third rotating shaft 10 and the protective mirror 11, so that sparks generated by the grinder during working are blocked by the protective mirror 11, and the use safety of workers is ensured.

Please refer to fig. 2, the number of the supporting plates 205 is multiple, and the supporting plates are uniformly distributed inside the sound-proof cavity 204, the inner wall of the noise reduction cylinder 201 is provided with a fixing groove, and the cover 202 is fixedly connected with the noise reduction cylinder 201 through the fixing groove.

This kind of device of making an uproar falls in abrasive machine has improved the support ability of falling a noise section of thick bamboo 201 through setting up backup pad 205, makes the steadiness of falling a noise section of thick bamboo 201 better, uses through the cooperation of falling a noise section of thick bamboo 201 and lid 202, very big reduction the outside transmission of the biax motor 3 noise that produces, the noise reduction effect is good.

The working principle is as follows: during the use, the power is switched on, the double-shaft motor 3 drives the first rotating shaft 4 to rotate, thereby the grinding wheel 5 is driven to rotate, in the working process of the double-shaft motor 3, the noise generated by the double-shaft motor 3 passes through the sound insulation cavity 204, the noise is weakened by the sound insulation cavity 204, the noise transmitted to the left and the right passes through the cover body 202, the sound absorption sponge 203 inside the cover body 202 absorbs the noise, thereby the noise is weakened, the noise is weakened by the matching of the noise reduction cylinder 201 and the cover body 202, the transmission of the noise generated by the operation of the double-shaft motor 3 to the outside is greatly reduced, the noise reduction effect is good, the second rotating shaft 8 is rotated before sharpening, the second rotating shaft 8 drives the connecting rod 9 to rotate, the third rotating shaft 10 is rotated to adjust the angle of the protective mirror 11, an object to be machined is placed on the workbench 7, the spark generated by sharpening is blocked by the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device of making an uproar falls in abrasive machine, includes casing (1), its characterized in that: the noise reduction chamber is characterized in that a noise reduction chamber (2) is arranged in the shell (1), a double-shaft motor (3) is arranged in the noise reduction chamber (2), the output end of the double-shaft motor (3) is connected with a first rotating shaft (4), one end, far away from the double-shaft motor (3), of the first rotating shaft (4) is provided with a grinding wheel (5), the outer side of the grinding wheel (5) is provided with a protective cover (6), the outer side of the protective cover (6) is provided with a workbench (7), a second rotating shaft (8) penetrating to the other side of the protective cover (6) is arranged above the workbench (7), the outer side of the second rotating shaft (8) is provided with a connecting rod (9), one end, far away from the second rotating shaft (8), of the connecting rod (9) is provided with a third rotating shaft (10), the outer side of the third rotating shaft (10) is provided with a protective mirror (, the noise reduction barrel is characterized in that a sound insulation cavity (204) is arranged inside the noise reduction barrel (201), a supporting plate (205) is arranged inside the sound insulation cavity (204), a limiting plate (206) is arranged on the inner wall of the noise reduction barrel (201), and a sound absorption sponge (203) is arranged inside the cover body (202).

2. The noise reducing device of claim 1, wherein: the number of the first rotating shafts (4), the grinding wheels (5) and the protective covers (6) is two, and the first rotating shafts (4), the grinding wheels (5) and the protective covers (6) are symmetrically distributed on two sides of the double-shaft motor (3).

3. The noise reducing device of claim 1, wherein: the workbench (7) is hinged with the protective cover (6).

4. The noise reducing device of claim 1, wherein: the second rotating shaft (8) is hinged to the connecting rod (9), and the connecting rod (9) is hinged to the third rotating shaft (10).

5. The noise reducing device of claim 1, wherein: the number of the supporting plates (205) is multiple, and the supporting plates are uniformly distributed in the sound insulation cavity (204).

6. The noise reducing device of claim 1, wherein: the inner wall of a noise reduction cylinder (201) is provided with a fixing groove, and the cover body (202) is fixedly connected with the noise reduction cylinder (201) through the fixing groove.