CN210998039U - Imitative manual grinding device - Google Patents
Imitative manual grinding device Download PDFInfo
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- CN210998039U CN210998039U CN201922087667.0U CN201922087667U CN210998039U CN 210998039 U CN210998039 U CN 210998039U CN 201922087667 U CN201922087667 U CN 201922087667U CN 210998039 U CN210998039 U CN 210998039U
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- polishing
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Abstract
The utility model relates to an imitative manual grinding device, its characterized in that: comprises a driving motor, a grinding shell and a grinding component; the driving motor is fixedly arranged on the polishing shell, and the driving motor is connected with the polishing assembly in a transmission mode through the transmission assembly and drives the polishing assembly to move back and forth relative to the polishing shell. The imitation manual polishing device is simple in structure and reliable in performance, and can simulate hands to polish so that the polishing effect is better.
Description
Technical Field
The utility model relates to a grinding tool specifically is an imitative manual grinding device.
Background
The existing polishing tools in the market generally adopt a rotary sand paper mode to polish, and the polishing effect achieved by the polishing mode is far inferior to that achieved by manual polishing. Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide an imitative manual grinding device, this device simple structure, the dependable performance can simulate the people hand and polish and make the effect of polishing better.
The purpose of the utility model is realized like this:
the utility model provides an imitative manual grinding device which characterized in that: comprises a driving motor, a grinding shell and a grinding component; the driving motor is fixedly arranged on the polishing shell, and the driving motor is connected with the polishing assembly in a transmission mode through the transmission assembly and drives the polishing assembly to move back and forth relative to the polishing shell.
The polishing assembly comprises an elastic part and polishing abrasive paper, and the elastic part is arranged between the transmission assembly and the polishing abrasive paper; the sanding sand paper can be disassembled and replaced.
The elastic component is a telescopic rubber sleeve, the top of the telescopic rubber sleeve is connected with the transmission assembly through a rotating shaft, and the bottom of the telescopic rubber sleeve is connected with the polishing abrasive paper.
The elastic component is a spiral spring, the top of the spiral spring is connected with the transmission assembly through a connecting block and a rotating shaft, and the bottom of the spiral spring is connected with the polishing abrasive paper through another connecting block. Or the transmission assembly comprises a driving turntable and a transmission rod; the driving turntable is connected with a motor shaft of the driving motor; one end of the transmission rod is eccentrically connected with the driving turntable in a switching way, and the other end of the transmission rod is connected with the elastic component in a switching way; the polishing shell is provided with a polishing track extending linearly, and the driving motor drives the polishing assembly to move back and forth along the polishing track through the transmission assembly.
The motor shaft of the driving motor at least partially extends into the inner cavity of the grinding shell, and the transmission assembly is arranged in the inner cavity of the grinding shell.
The top of the polishing shell is provided with a positioning boss for positioning and fixing the driving motor, the bottom of the polishing shell is provided with the polishing track, and the polishing assembly moves in a reciprocating mode below the polishing shell.
The utility model has the advantages as follows:
the driving motor can effectively drive the grinding assembly to reciprocate through the transmission assembly, so that the grinding effect of a simulated hand is achieved, the grinding effect is good, the working efficiency is high, and the operation is convenient. For further improvement quality of polishing, the abrasive paper of polishing has certain elasticity that resets through elastomeric element, makes things convenient for the workman to easily control the dynamics of polishing, improves the quality of polishing.
Drawings
Fig. 1 is a schematic view of an imitation handmade polishing device according to a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the imitation handmade polishing device in the first embodiment of the present invention.
Fig. 3-7 are bottom views of the imitation handmade polishing device in different working states according to the first embodiment of the present invention.
Fig. 8 is a sectional view of an imitation hand sanding device in a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-7, the imitation hand grinding device comprises a driving motor 1, a grinding shell 2 and a grinding assembly, wherein the rotating speed of the driving motor 1 is adjustable, so that a worker can regulate the speed according to the working requirement; the driving motor 1 is fixedly arranged on the polishing shell 2, and the driving motor 1 is connected with the polishing component through the transmission component and drives the polishing component to move back and forth relative to the polishing shell 2 so as to simulate the left and right movement of a hand to realize polishing.
Furthermore, the polishing assembly comprises an elastic component and polishing abrasive paper 4, the elastic component is arranged between the transmission assembly and the polishing abrasive paper 4, and the elastic component can endow the polishing abrasive paper 4 with elastic resetting capability, so that the polishing force is easier to control, and the polishing quality is improved; the sanding abrasive paper 4 can be disassembled and replaced, so that workers can replace the sanding abrasive paper 4 at any time.
Further, elastomeric element is flexible rubber sleeve 3, and the transmission assembly is connected through pivot 7 at 3 tops of flexible rubber sleeve, and the abrasive paper 4 of polishing is connected to the bottom.
Further, the transmission assembly comprises a driving turntable 5 and a transmission rod 6; the center of the driving turntable 5 is fixedly connected with a motor shaft of the driving motor 1; one end of the transmission rod 6 is eccentrically connected with the driving turntable 5 in a switching way, and the other end of the transmission rod is connected with the telescopic rubber sleeve 3 in the elastic component in a switching way through a rotating shaft 7; the polishing track 201 that the straight line extends about being equipped with on the casing 2 of polishing, pivot 7 is movable sets up in the track 201 of polishing to driving motor 1 passes through the reciprocal activity of drive assembly drive polishing subassembly along the track 201 of polishing, makes the horizontal migration of polishing abrasive paper 4 simulation people's hand.
Further, at least part of a motor shaft of the driving motor 1 extends into the inner cavity of the grinding shell 2, and the transmission assembly is arranged in the inner cavity of the grinding shell 2.
Furthermore, a positioning boss 202 for positioning and fixing the driving motor 1 is arranged at the top of the polishing shell 2, and the positioning boss 202 is annularly arranged and surrounds the periphery of the driving motor 1; foretell track 201 of polishing has been seted up to 2 bottoms of casing of polishing, and the subassembly of polishing is reciprocal to be moved about in casing 2 below of polishing.
Detailed description of the invention
The driving motor 1 drives the driving turntable 5 to rotate when working, and the transmission rod 6 drives the polishing assembly to slide back and forth along the polishing track 201 under the eccentric action, so that the hand-simulated polishing purpose is achieved by simulating the left and right movement of a hand.
Second embodiment
Referring to fig. 8, the present artificial hand sanding device differs from the first embodiment in that: the elastic component is a spiral spring 8, the top of the spiral spring 8 is connected with a transmission rod 6 in the transmission assembly through a connecting block 9 and a rotating shaft 7, and the bottom of the spiral spring 8 is connected with the polishing sand paper 4 through another connecting block 9.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an imitative manual grinding device which characterized in that: comprises a driving motor (1), a grinding shell (2) and a grinding component; the polishing device is characterized in that the driving motor (1) is fixedly arranged on the polishing shell (2), and the driving motor (1) is connected with the polishing component through a transmission component in a transmission mode and drives the polishing component to move back and forth relative to the polishing shell (2).
2. The simulated hand sanding device of claim 1, wherein: the polishing assembly comprises an elastic part and polishing abrasive paper (4), and the elastic part is arranged between the transmission assembly and the polishing abrasive paper (4); the polishing sand paper (4) can be detached and replaced.
3. The simulated hand sanding device of claim 2, wherein: the elastic component is a telescopic rubber sleeve (3), the top of the telescopic rubber sleeve (3) is connected with a transmission assembly through a rotating shaft (7), and the bottom of the telescopic rubber sleeve is connected with polishing sand paper (4).
4. The simulated hand sanding device of claim 2, wherein: the elastic component is a spiral spring (8), the top of the spiral spring (8) is connected with the transmission component through a connecting block (9) and a rotating shaft (7), and the bottom of the spiral spring (8) is connected with the polishing sand paper (4) through another connecting block (9).
5. The simulated hand sanding device of claim 1, wherein: the transmission assembly comprises a driving turntable (5) and a transmission rod (6); the driving turntable (5) is connected with a motor shaft of the driving motor (1); one end of the transmission rod (6) is eccentrically connected with the driving turntable (5) in a switching way, and the other end of the transmission rod is connected with the elastic component in a switching way; the polishing machine is characterized in that a polishing track (201) extending linearly is arranged on the polishing shell (2), and the driving motor (1) drives the polishing component to move back and forth along the polishing track (201) through a transmission component.
6. The simulated hand sanding device of claim 5, wherein: the motor shaft of the driving motor (1) at least partially extends into the inner cavity of the polishing shell (2), and the transmission assembly is arranged in the inner cavity of the polishing shell (2).
7. The simulated hand sanding device of claim 5, wherein: the top of the polishing shell (2) is provided with a positioning boss (202) for positioning and fixing the driving motor (1), the bottom of the polishing shell (2) is provided with the polishing track (201), and the polishing assembly moves in a reciprocating mode below the polishing shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087667.0U CN210998039U (en) | 2019-11-27 | 2019-11-27 | Imitative manual grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087667.0U CN210998039U (en) | 2019-11-27 | 2019-11-27 | Imitative manual grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210998039U true CN210998039U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087667.0U Active CN210998039U (en) | 2019-11-27 | 2019-11-27 | Imitative manual grinding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210998039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571000A (en) * | 2020-12-02 | 2022-06-03 | 南京泉峰科技有限公司 | Band saw |
-
2019
- 2019-11-27 CN CN201922087667.0U patent/CN210998039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571000A (en) * | 2020-12-02 | 2022-06-03 | 南京泉峰科技有限公司 | Band saw |
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