CN218613321U - Anti-falling handheld grinding device - Google Patents

Abstract

The utility model provides a prevent hand-held type grinding device that falls relates to grinding device technical field, which comprises a housin, one side fixed mounting of casing has a grab handle, the surface of a grab handle rotates there is No. two grab handles, the carousel is equipped with to the one end of No. two grab handles, the inside position department that is close to the carousel of a grab handle is equipped with the extension spring, the one end fixedly connected with stopper of extension spring, the motor is equipped with to the inside of casing, the pivot is installed to the output of motor, the bottom of pivot is provided with the polishing dish, the spacing groove has all been seted up all around of carousel, during the in-service use, through setting up casing, a grab handle, no. two grab handles, carousel, extension spring, stopper, motor, pivot and polishing dish, the mode that utilizes two grab handles to grip makes people spacing grinding device more stable, and then avoids the polishing dish to take place the condition of shaking by a wide margin with the part contact in the course of work to appear.

Description

Anti-falling handheld grinding device

Technical Field

The utility model relates to a grinding device technical field especially relates to a prevent hand-held type grinding device that falls.

Background

The full-name reciprocating type electric polishing polisher (a file mill) of electric polisher widely used for finish machining and the surface finish processing of mould trade, some hand-held type polishers are fixed for the mode that the one hand gripped usually in the use at present, because the mill on its surface need constantly with work piece frictional contact at the during operation, and then cause the condition of polisher head shake to appear easily, when the shake range is great, then can lead to the polisher slippage to drop, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-falling handheld grinding device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent hand-held type grinding device that falls, includes the casing, one side fixed mounting of casing has a grab handle, the surface rotation of grab handle has No. two grab handles, the carousel is equipped with to the one end of No. two grab handles, the extension spring is equipped with to the position department that the inside of grab handle is close to the carousel, the one end fixedly connected with stopper of extension spring, the motor is equipped with to the inside of casing, the pivot is installed to the output of motor, the bottom of pivot is provided with the polishing dish.

In order to adjust the angle of the second grab handle, the utility model discloses the improvement has, the spacing groove has all been seted up all around of carousel, and the spacing groove is the circumference state equidistance and distributes on the carousel.

In order to attach the second grab handle, the utility model discloses the improvement has, the constant head tank has been seted up on the surface of the grab handle, the shape of constant head tank is the arc.

In order to improve the stability of the second grab handle, the utility model is improved in that an elastic band is arranged on the surface of the second grab handle.

Make the mill for convenient maintenance, the utility model discloses improve and have, be provided with connecting device between pivot and the mill of polishing, connecting device include the fixing base, the fixing base is adorned admittedly on the surface of mill of polishing, it is connected with fixing bolt to rotate between fixing base and the pivot.

In order to fix the fixing base and the rotating shaft, the utility model discloses the improvement has, threaded hole is seted up on the surface of fixing base, and the screw hole meshes with fixing bolt mutually.

In order to make the fixing bolt run through the rotating shaft, the utility model discloses the improvement has, the surface of rotating shaft is located middle part position department and has seted up the through hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up casing, grab handle, no. two grab handles, carousel, extension spring, stopper, motor, pivot and the make a stone, the mode that utilizes two grab handles to grip makes that people can be more stable spacing with grinding device, and then avoids the condition appearance that the make a stone takes place to shake by a wide margin with the part contact in the course of the work.

2. The utility model discloses in, during the in-service use, through setting up connecting device, played the effect of making things convenient for the dismouting to beat the mill, make it can follow pivot department and separate, be convenient for to the maintenance of beating the mill, do benefit to in-service use.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-falling handheld polishing device provided by the present invention;

fig. 2 is a front view of an anti-falling hand-held polishing device according to the present invention;

FIG. 3 is a schematic view of a portion of the housing of FIG. 2 of an anti-fall hand-held polishing apparatus of the present invention;

FIG. 4 is a schematic view of a portion of the structure of the anti-falling hand-held polishing device at one end of the second handle of FIG. 1;

FIG. 5 is an enlarged view of the point A in FIG. 4 of an anti-fall hand-held polishing device according to the present invention;

fig. 6 is a bottom view of the utility model provides an anti-falling hand-held polishing device.

Illustration of the drawings:

1. a housing; 2. a first grab handle; 3. a second handle; 4. a turntable; 5. a limiting groove; 6. a tension spring; 7. a limiting block; 8. an elastic band; 9. positioning a groove; 10. a motor; 11. a rotating shaft; 12. grinding disc; 13. a fixed seat; 14. fixing the bolt; 15. a threaded hole; 16. a through hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent hand-held type grinding device that falls, which comprises a housin 1, one side fixed mounting of casing 1 has grab handle 2 No. one, grab handle 2's surface rotates there is grab handle 3 No. two, carousel 4 is equipped with to the one end of grab handle 3 No. two, the inside position department that is close to carousel 4 of grab handle 2 is equipped with extension spring 6, the one end fixedly connected with stopper 7 of extension spring 6, spacing groove 5 has all been seted up around carousel 4, and spacing groove 5 is circumference state equidistance and distributes on carousel 4, through setting up multiunit spacing groove 5, make No. two grab handles 3 can be spacing under different angles, and then make things convenient for people's gripping, constant head tank 9 has been seted up on grab handle 2's surface, the shape of constant head tank 9 is the arc, through setting up arc constant head tank 9, the effect of No. two grab handles 3 of laminating has been played, make it lean on grab handle 2 to one side, no. two the surface of No. 3 is equipped with elastic band 8, through setting up elastic band 8, the effect of restraint people has been played, the stability of No. two grab handle 3 has further been improved.

Referring to fig. 2-3, a motor 10 is installed inside the housing 1, a rotating shaft 11 is installed at an output end of the motor 10, and a polishing disc 12 is disposed at a bottom end of the rotating shaft 11.

In the second embodiment, referring to fig. 1 and fig. 6, a connecting device is disposed between the rotating shaft 11 and the polishing disc 12, the connecting device includes a fixing seat 13, the fixing seat 13 is fixedly mounted on the surface of the polishing disc 12, a fixing bolt 14 is rotatably connected between the fixing seat 13 and the rotating shaft 11, a threaded hole 15 is formed in the surface of the fixing seat 13, the threaded hole 15 is engaged with the fixing bolt 14, and the fixing bolt 14 can be engaged in the fixing seat 13 by disposing the threaded hole 15.

Referring to fig. 1 and 6, a through hole 16 is formed in the middle of the surface of the rotating shaft 11, and the fixing bolt 14 can penetrate through the rotating shaft 11 by the through hole 16, so as to lock the fixing seat 13 and the rotating shaft 11.

The working principle is as follows: by arranging the shell 1, the first grab handle 2, the second grab handle 3, the rotary table 4, the tension spring 6, the limiting block 7, the motor 10, the rotary shaft 11 and the polishing disc 12, in the using process, the shaking prevention effect is achieved by respectively holding the first grab handle 2 and the second grab handle 3 by two hands, when the motor 10 drives the polishing disc 12 to polish the surface of a workpiece, the situation that the device falls off from the slipping of hands can be effectively prevented, when the angle of the second grab handle 3 needs to be adjusted, the limiting block 7 only needs to be pulled at the moment, the limiting block 7 drives the tension spring 6 to move, when the limiting block 7 leaves between the limiting grooves 5, the rotary table 4 is not limited any more, and the second grab handle 3 can also rotate between the first grab handle 2, subsequently, the angle of the second grab handle 3 is adjusted to a proper position and then the limiting block 7 is loosened, the tension spring 6 can drive the limiting block 7 to reset, the limiting block is further made to penetrate through the limiting groove 5 again, the effects of the limiting rotary disc 4 and the second grab handle 3 are achieved, when the second grab handle 3 is not used any more, only one end of the second grab handle to be held is obliquely leaned against the positioning groove 9 and then is positioned in the same mode, the space occupation is reduced, through the arrangement of the connecting device, when the polishing disc 12 is required to be separated from the motor 10, only the fixing bolt 14 needs to be rotated away to the meshed threaded hole 15, at the moment, the fixing seat 13 is separated from the rotating shaft 11, the effect of disassembling the polishing disc 12 is achieved, and when the polishing disc 12 is required to be installed, only the fixing bolt 14 needs to be screwed again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides an anti-falling hand-held type grinding device, includes casing (1), its characterized in that: one side fixed mounting of casing (1) has grab handle (2) No. one, the surface rotation of grab handle (2) has No. two grab handles (3), carousel (4) are equipped with to the one end of No. two grab handles (3), the inside position department that is close to carousel (4) of grab handle (2) is equipped with extension spring (6), the one end fixedly connected with stopper (7) of extension spring (6), motor (10) are equipped with to the inside of casing (1), pivot (11) are installed to the output of motor (10), the bottom of pivot (11) is provided with makes mill (12).

2. The fall-resistant hand-held sharpening device as claimed in claim 1, characterized in that: limiting grooves (5) are formed in the periphery of the rotary plate (4), and the limiting grooves (5) are distributed on the rotary plate (4) in a circumferential state at equal intervals.

3. The fall-prevention hand-held sharpening device as claimed in claim 1, characterized in that: a positioning groove (9) is formed in the surface of the first grab handle (2), and the positioning groove (9) is arc-shaped.

4. The fall-resistant hand-held sharpening device as claimed in claim 1, characterized in that: the surface of the second grab handle (3) is provided with an elastic band (8).

5. The fall-prevention hand-held sharpening device as claimed in claim 1, characterized in that: be provided with connecting device between pivot (11) and the dish of polishing (12), connecting device include fixing base (13), fixing base (13) are adorned admittedly on the surface of polishing dish (12), it is connected with fixing bolt (14) to rotate between fixing base (13) and pivot (11).

6. The fall-resistant hand-held sharpening device as claimed in claim 5, characterized in that: the surface of the fixed seat (13) is provided with a threaded hole (15), and the threaded hole (15) is meshed with the fixed bolt (14).

7. The fall-prevention hand-held sharpening device as claimed in claim 5, characterized in that: the surface of the rotating shaft (11) is provided with a through hole (16) at the middle position.

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