CN215357746U - Anti-splashing grinding machine convenient to adjust - Google Patents

Abstract

The utility model relates to an anti-splashing grinding machine convenient to adjust, and belongs to the technical field of grinding devices. The grinding wheel comprises a base and a grinding wheel, and further comprises a telescopic column, a water tank, a water inlet pipe and a water spray port, wherein the grinding wheel is fixedly connected to the base through the telescopic column, the upper part of the telescopic column is bent and then forms an inverted U-shaped structure with a right opening with the cross section of the base, one end of the water inlet pipe extends into the water tank, the other end of the water inlet pipe is connected with the water spray port, and the water inlet pipe is also communicated with a water pump; the water spray opening is opposite to the working surface of the grinding wheel, and the telescopic column can be lifted by arranging a piston and a piston rod at the lower part of the telescopic column. The utility model not only solves the problems that the grinding height of the grinding wheel can not be freely adjusted, and the Mars fragments splash and have large noise in the prior art, but also has high grinding efficiency, safe operation, no noise pollution and convenient popularization and use.

Description

Anti-splashing grinding machine convenient to adjust

Technical Field

The utility model relates to the technical field of polishing devices, in particular to an anti-splashing grinder convenient to adjust, which can be safely and conveniently used for polishing various common parts.

Background

The grinder is a common device used for grinding various cutters and other tools, can perform rough grinding, semi-finish grinding, grooving, cutting off and the like on the excircle, inner circle, plane, various molded surfaces and the like of a metal or nonmetal workpiece, and is also often used for grinding, deburring, cleaning and the like of common small parts. The grinding wheel machine mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover and the like, and is various in types, namely a handheld grinding machine, a vertical grinding machine, a suspended grinding machine, a bench grinding machine and the like. The existing grinding machine can not adjust the grinding height, so that operators with different heights need to bend down all the time to operate when grinding. When the parts are polished, because the protection area of the protective cover is small, on one hand, the produced spark fragments can splash onto the operator, and the safety of the operator is threatened; on the other hand, in the polishing process, when the width of the contact surface of the grinding wheel and the workpiece is large, a large amount of heat can be rapidly generated, the possibility of breakage of the grinding wheel is greatly increased, and the risk that the grinding wheel explodes to hurt people is increased.

In view of the above problems, some prior arts have considered this problem. Through retrieval, Chinese patent application, the application number is: CN 202021726770.1, published date: the patent of utility model No. 6/4/2021 discloses a grinder with protection function. The utility model discloses an including main part and collecting box, two emery wheel mounting discs external fixation of abrasive machine main part have the exhaust hood, utilize the mars piece that produces when air extractor work cooperation extraction abrasive machine main part operation, make its doping in gaseous being extracted carry the collecting box in. However, the method cannot eliminate the spark chipping at the source, and meanwhile, the great noise generated when the air extractor is used for extracting the chipping influences the working environment.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

Adopt the air extractor to extract the piece of polishing to current abrasive machine, the mars piece that produces can not follow the source and eliminate, and big noise and abrasive machine ride height can not freely be adjusted for operating personnel need keep same posture of polishing for a long time when polishing, will cause harm scheduling problem to the health. The utility model provides an anti-splashing grinding machine convenient to adjust. According to the grinder, water is supplied to the grinding wheel by the water pump during grinding, so that the splash of Mars scraps is eliminated from the source; the height of polishing can be freely adjusted through the telescopic column according to the use habit of operators, and the operation is convenient.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An anti-splashing grinding machine convenient to adjust comprises a base, a grinding wheel, a telescopic column, a water tank, a water inlet pipe and a water spray port, wherein the grinding wheel is fixedly connected to the base through the telescopic column; the water spray opening is opposite to the working surface of the grinding wheel, and the telescopic column can be lifted by arranging a piston and a piston rod at the lower part of the telescopic column.

As a further improvement of the utility model, the upper part of the water inlet pipe and the upper part of the telescopic column are bent in the same direction and fixed on the upper part of the telescopic column through the hook, and the upper part of the water inlet pipe and the telescopic column are in an equal state, thereby facilitating the spraying of inlet water.

As a further improvement of the utility model, the grinding machine further comprises a supporting plate vertically and fixedly connected to the telescopic column, and the upper surface of the supporting plate is opposite to the grinding wheel, so that a workpiece to be processed can be conveniently placed.

As a further improvement of the utility model, the upper surface of the supporting plate is provided with a bracket for positioning a workpiece to be ground, the bracket can move forwards, backwards, leftwards and rightwards to grind the workpiece, and the operation is convenient and accurate.

As a further improvement of the utility model, the supporting plate is connected to the telescopic column in a sliding manner through a fixed connecting sliding block, an adjusting sliding groove is arranged on the telescopic column towards the sliding block, the sliding block and the adjusting sliding groove are arranged in a matching manner, the length of the adjusting sliding groove is equal to the diameter of the grinding wheel, and the workpiece can be fully ground.

As a further improvement, the grinding wheel and the support are arranged in the protective cover which can be made of hard transparent glass, so that the grinding condition can be observed conveniently at any time, and the noise generated when the grinding tool is used is reduced.

As a further improvement of the utility model, the sound absorbing layer is fixed on the inner wall of the protective cover and is made of sound absorbing sponge material, thereby further reducing the noise generated when the grinding tool is used.

As a further improvement of the utility model, the supporting plate is provided with a drain hole which flows to the water tank, so that the scraps and water flow in the protective cover can be conveniently discharged; and a grinding wheel cover is fixed on the periphery of the grinding wheel in a semi-surrounding manner, so that the grinding wheel is protected, and the operation risk can be avoided.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) according to the anti-splashing grinding machine convenient to adjust, the grinding wheel is arranged at one end of the telescopic column, and the extension or compression of the telescopic column is changed by means of the piston rod, so that the height of the grinding wheel can be adjusted according to personal habits during grinding, and parts can be conveniently ground.

(2) According to the anti-splashing grinding machine convenient to adjust, when a part is ground, water in the water tank is sprayed to the grinding wheel in the protective cover by means of the water pump, so that on one hand, no spark is generated during grinding of the grinding wheel, generated debris flows into the water tank along with water flow through the water discharge hole, water recycling can be achieved, and a certain environment-friendly function is achieved; on the other hand, the grinding wheel during grinding is cooled, and the service life of the grinding wheel is prolonged.

(3) According to the anti-splashing grinding machine convenient to adjust, the sliding block is moved by the aid of the adjusting sliding groove, so that the supporting plate is controlled to move up and down, the support arranged in the protective cover on the supporting plate can move left and right, and all surfaces of a part can be uniformly ground by combining the supporting plate and the support.

(4) According to the anti-splashing grinding machine convenient to adjust, the sound-absorbing sponge material layer in the protective cover can absorb noise generated during part grinding, and reduce noise pollution, so that a comfortable grinding environment is created.

Drawings

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

FIG. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

The reference numerals in the schematic drawings illustrate: 1. a sound absorbing layer; 2. a grinding wheel; 3. a water jet; 4. a grinding wheel cover; 5. hooking; 6. a switch; 7. a protective cover; 8. a support; 9. a drain hole; 10. a water pump; 11. fixing the bolt; 12. a slider; 13. adjusting the sliding chute; 14. A telescopic column; 15. a piston; 16. a piston rod; 17. a water inlet pipe; 18. a support plate; 19. a water tank; 20. a base.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. As used herein, the terms "and/or" include any and all combinations of one or more of the associated listed items, the terms "front," "back," "left," "right," "up," "down," and the like, as used herein, refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the patent and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be considered limiting of the patent.

Example 1

With reference to fig. 1, the conveniently-adjusted anti-splashing grinder of the embodiment comprises a base 20, a grinding wheel 2, a telescopic column 14, a water tank 19, a water inlet pipe 17 and a water spray port 3, wherein the grinding wheel 2 is fixedly connected to the base 20 through the telescopic column 14, the upper part of the telescopic column 14 is bent and forms an inverted U-shaped structure with a right opening with the cross section of the base 20, one end of the water inlet pipe 17 extends into the water tank 19, the other end of the water inlet pipe is connected with the water spray port 3, and the water inlet pipe 17 is further communicated with a water pump 10; the water spray opening 3 is over against the working surface of the grinding wheel 2, the telescopic column 14 can be lifted by arranging the piston 15 and the piston rod 16 at the lower part of the telescopic column 14, and the telescopic column 14 is extended or compressed to drive the grinding wheel 2 to move up and down, so that an operator can conveniently adjust the grinding height of the grinding wheel 2 according to the grinding habit; the telescopic column 14 is fixed when the piston rod 16 is parallel to the telescopic column 14, i.e. the telescopic column cannot be extended and cannot be compressed. The water in the water tank 19 is sprayed to the grinding wheel 2 by the water pump 10, so that sparks are avoided, the grinding wheel 2 can be cooled to a certain degree, and the service life of the grinding wheel is prolonged.

Example 2

With reference to fig. 1 and 2, the basic structure of the conveniently-adjusted splash-proof grinder of the present embodiment is the same as that of embodiment 1, and further: the upper portion of inlet tube 17 and flexible post 14 upper portion syntropy bend to be fixed in the upper portion of flexible post 14 through couple 5, the upper portion of inlet tube 17 and flexible post 14 are the equal state, make things convenient for the spraying of intaking. The grinding wheel machining device further comprises a supporting plate 18 vertically and fixedly connected to the telescopic column 14, wherein the upper surface of the supporting plate 18 faces the grinding wheel 2, and a workpiece to be machined is conveniently placed. The upper surface of the supporting plate 18 is provided with a support 8 for positioning a workpiece to be ground, and the workpiece can be ground by moving left and right in a front-back direction, so that the operation is convenient and accurate. The supporting plate 18 is connected to the telescopic column 14 in a sliding mode through the fixed connecting sliding block 12, the adjusting sliding groove 13 is formed in the telescopic column 14 and faces the sliding block 12, the sliding block 12 and the adjusting sliding groove 13 are arranged in a matched mode, as shown in fig. 3, the sliding block 12 can be fixed by the fixing bolts 11 arranged at the upper end and the lower end of the sliding block 12, the supporting plate 18 is prevented from sliding off in the polishing process, the diameter of the grinding wheel 2 with the length of the adjusting sliding groove 13 is equal, and the workpiece can be sufficiently polished.

Example 3

With reference to fig. 1 and 2, the basic structure of the conveniently-adjusted splash-proof grinder of the present embodiment is the same as that of embodiment 2, and further: the grinding wheel and the support are arranged in the protective cover 7, the protective cover 7 can be made of hard transparent glass, the grinding condition can be conveniently observed at any time, and noise generated when a grinding tool is used is reduced. The sound absorption layer 1 is fixed on the inner wall of the protective cover 7 and is made of sound absorption sponge materials, and noise generated when the polishing tool is used is further reduced. The support plate 18 is provided with a drain hole 9 flowing to the water tank 19, so that scraps and water flow in the protective cover can be conveniently discharged, the water can be recycled when the scraps and the water flow into the water tank 19, and a certain environment-friendly function is realized; and a grinding wheel cover 4 is fixed on the periphery of the grinding wheel 2 in a semi-surrounding manner, so that the grinding wheel 2 is protected, and the operation risk can be avoided. The protective cover 7 is arranged on the supporting plate 18 and can surround the grinding wheel 2 to prevent the chips and the water flow from splashing; the switch for controlling the rotation of the grinding wheel 2 is arranged on the telescopic column 14 outside the protective cover 7, so that the grinding wheel 2 is convenient to start or close on one hand, and the phenomenon of short circuit of the grinding machine caused by splashing of water around is prevented on the other hand.

Claims (8)

1. The utility model provides a prevent abrasive machine that splashes convenient to adjust, includes base (20) and emery wheel (2), its characterized in that: still include flexible post (14), water tank (19), inlet tube (17) and water jet (3), wherein:

the grinding wheel (2) is fixedly connected to the base (20) through a telescopic column (14), the upper portion of the telescopic column (14) is bent and then forms an inverted U-shaped structure with a right opening with the cross section of the base (20), one end of the water inlet pipe (17) extends into the water tank (19), the other end of the water inlet pipe is connected with the water spray opening (3), and the water inlet pipe (17) is also communicated with a water pump (10); the water spray opening (3) is opposite to the working surface of the grinding wheel (2).

2. The easy-to-adjust splash guard grinder of claim 1, wherein: the upper part of the water inlet pipe (17) and the upper part of the telescopic column (14) are bent in the same direction and fixed on the upper part of the telescopic column (14) through a hook (5).

3. The easy-to-adjust splash guard grinder of claim 1, wherein: the grinding wheel grinding machine also comprises a supporting plate (18) vertically and fixedly connected to the telescopic column (14), and the upper surface of the supporting plate (18) faces the grinding wheel (2).

4. The easy to adjust splash guard grinder of claim 3, wherein: the upper surface of the supporting plate (18) is provided with a bracket (8) for positioning a workpiece to be ground.

5. The easy to adjust splash guard grinder of claim 3, wherein: the supporting plate (18) is connected to the telescopic column (14) in a sliding mode through a fixed connecting sliding block (12), an adjusting sliding groove (13) is arranged on the telescopic column (14) and faces the sliding block (12), and the sliding block (12) and the adjusting sliding groove (13) are arranged in a matched mode.

6. The easy-to-adjust splash guard grinder of claim 4, wherein: the grinding wheel grinding machine further comprises a protective cover (7) fixed on the supporting plate (18), and the grinding wheel (2) and the support (8) are arranged in the protective cover (7).

7. The easy to adjust splash guard grinder of claim 6, wherein: and a sound absorption layer (1) is fixed on the inner wall of the protective cover (7).

8. The conveniently adjusted splash proof grinder of any one of claims 3 to 7, wherein: a drain hole (9) which flows to the water tank (19) is formed in the supporting plate (18); and a grinding wheel cover (4) is fixed around the grinding wheel (2) in a semi-surrounding manner.

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