CN115446708B - Multi-head handheld sander structure - Google Patents
Multi-head handheld sander structure Download PDFInfo
- Publication number
- CN115446708B CN115446708B CN202211079958.5A CN202211079958A CN115446708B CN 115446708 B CN115446708 B CN 115446708B CN 202211079958 A CN202211079958 A CN 202211079958A CN 115446708 B CN115446708 B CN 115446708B
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- CN
- China
- Prior art keywords
- spheres
- fixed
- sander
- dust cover
- polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 26
- 238000005498 polishing Methods 0.000 abstract description 29
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of hand-held sanding machines and discloses a multi-head hand-held sanding machine structure which comprises a sanding machine body, wherein a handle is arranged on one side of the sanding machine body, an installation cavity is formed in the bottom end of the sanding machine body, and a fixing plate is detachably arranged in the installation cavity; three first spheres are fixed on the fixed plate, the first spheres are hollow structures, the three first spheres are circularly and uniformly distributed, second spheres are arranged inside the three first spheres and are rotationally connected with the first spheres, the first spheres are exposed out of the upper ends and the lower ends of the second spheres, driving motors are fixed on the tops of the second spheres and are located in the mounting cavities, output shafts of the driving motors penetrate through the second spheres, and polishing discs are mounted on the output shafts of the driving motors. The device is provided with three polishing discs, and when polishing, the three polishing discs can be adjusted at multiple angles, so that the device is attached to the arc-shaped surface, polishing of the arc-shaped surface is facilitated, and polishing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of hand-held sanders, in particular to a multi-head hand-held sander structure.
Background
Sanding and polishing are agreements, and refer to a method for enabling materials and objects which are uneven and uneven in thickness and do not meet technological requirements to be smoother and uniform in thickness through physical removal modes of abrasive cloth, grinding wheels, sand paper, scouring pad, non-woven fabric polishing wheels and the like, and enabling the materials and objects to reach standards through the technology, and the method is applied to various veneering technology production, standard structural member manufacturing, toy artwork industry, decoration and furniture industry, floor wallboard building material industry and the like. When the conventional handheld sander is used, the conventional handheld sander is commonly used for polishing a plane, but the polishing effect on some arc surfaces is poor, and the polishing effect is low, so that a multi-head handheld sander structure is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the hand-held sander in the prior art has poor polishing effect on some arc surfaces and low polishing effect, and provides a multi-head hand-held sander structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the multi-head handheld sander structure comprises a sander body, wherein a handle is arranged on one side of the sander body, an installation cavity is formed in the bottom end of the sander body, and a fixing plate is detachably arranged in the installation cavity;
three first spheres are fixed on the fixed plate, the first spheres are of hollow structures and are uniformly distributed in a round shape, second spheres are arranged in the three first spheres and are rotationally connected with the first spheres, the upper ends and the lower ends of the second spheres are exposed out of the first spheres, a driving motor is fixed at the top end of the second spheres and is positioned in the mounting cavity, an output shaft of the driving motor penetrates through the second spheres, and a polishing disc is arranged on the output shaft of the driving motor;
the lower pot head of grinder body is equipped with the dust cover, dust cover and grinder body sliding connection, and the inboard of dust cover is provided with the inclined plane to one side of dust cover is provided with the connector.
Preferably, a limiting cavity is formed in the inner wall of the first sphere, a limiting block is arranged on the outer wall of the second sphere, and the limiting block is located in the limiting cavity.
Preferably, the output shaft of the driving motor is fixed with a mounting plate, and the polishing disc is detachably fixed on the mounting plate.
Preferably, the mounting frame is fixed in the mounting cavity, the mounting frame is located at the middle parts of the three driving motors, and a second spring is fixed between the mounting frame and each driving motor.
Preferably, the sander body is fixed with the boss, the top of dirt proof boot is vertical to be fixed with many guide bars, and the guide bar runs through the boss, and guide bar and boss sliding fit.
Preferably, the number of the guide rods is two to six, the guide rods are uniformly distributed around the center of the sander body, the guide rods are sleeved with first springs, and the first springs are located between the protruding blocks and the dust-proof sleeves.
Preferably, the outer end of the connecting port is connected with the dust collector through a pipeline.
Preferably, when the first spring is in a natural state, the bottom end of the dust cover is lower than the bottom end of the polishing disc.
The beneficial effects of the invention are as follows:
1. the three polishing discs are arranged and can be adjusted at multiple angles during polishing, so that the polishing disc is attached to the arc-shaped surface, polishing of the arc-shaped surface is facilitated, and polishing efficiency is improved;
2. this device separates the piece that produces when grinding by the dirt proof boot through being provided with the dirt proof boot, and through the connection of outside dust catcher with the connector, can adsorb inside piece, reduces operational environment and produces the phenomenon of dust.
Drawings
Fig. 1 is a schematic structural diagram of a multi-head hand-held sander according to the present invention;
FIG. 2 is a schematic view of a part of a multi-head hand-held sander according to the present invention;
FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2;
fig. 4 is a schematic structural diagram of distribution of polishing discs in a multi-head hand-held sander structure according to the present invention.
In the figure: 1. a sander body; 2. a handle; 3. a mounting cavity; 4. a fixing plate; 5. a first sphere; 6. a second sphere; 7. a spacing cavity; 8. a limiting block; 9. a mounting plate; 10. polishing the grinding disc; 11. a driving motor; 12. a dust cover; 13. an inclined surface; 14. a connection port; 15. a boss; 16. a guide rod; 17. a first spring; 18. a mounting frame; 19. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the multi-head hand-held sander structure comprises a sander body 1, wherein a handle 2 is arranged on one side of the sander body 1, an installation cavity 3 is formed in the bottom end of the sander body 1, and a fixing plate 4 is installed in the installation cavity 3 through a screw;
three first spheres 5 are fixed on the fixed plate 4, the first spheres 5 are of hollow structures, the three first spheres 5 are uniformly distributed in a round shape, second spheres 6 are arranged in the three first spheres 5, the second spheres 6 are rotationally connected with the first spheres 5, a limiting cavity 7 is formed in the inner wall of each first sphere 5, a limiting block 8 is arranged on the outer wall of each second sphere 6, the limiting block 8 is positioned in the limiting cavity 7, the upper end and the lower end of each second sphere 6 are exposed out of the first spheres 5, openings are formed in the upper end and the lower end of each first sphere 5, a driving motor 11 is fixed at the top end of each second sphere 6, the driving motor 11 is positioned in the mounting cavity 3, an output shaft of each driving motor 11 penetrates through the second spheres 6, a polishing disc 10 is mounted on the output shaft of each driving motor 11, a mounting frame 9 is fixed on the output shaft of each driving motor 11, each polishing disc 10 is detachably fixed on the mounting plate 9, each mounting frame 18 is positioned in the middle of the three driving motors 11, each second driving motor 11 is fixed with a second spring 19, and each second driving motor 19 is supported by the second springs 19;
the lower pot head of grinder body 1 is equipped with dust cover 12, dust cover 12 and grinder body 1 sliding connection, and the inboard of dust cover 12 is provided with inclined plane 13, leave the interval between the outer wall of messenger's inner wall and grinder body 1, be convenient for the flow of piece, and one side of dust cover 12 is provided with connector 14, the outer end of connector 14 is connected with the dust catcher through the pipeline, be fixed with boss 15 on the grinder body 1, the top of dust cover 12 is vertical to be fixed with many guide bars 16, guide bar 16 runs through boss 15, and guide bar 16 and boss 15 sliding fit, the quantity of guide bar 16 is two to six, and guide bar 16 winds the center evenly distributed of grinder body 1, and the cover is equipped with first spring 17 on the guide bar 16, first spring 17 is located between lug and the dust cover 12, when first spring 17 is in under the natural state, the bottom of dust cover 12 is less than the bottom of polishing dish 10.
In this embodiment, open three driving motor 11, drive the mill 10 by driving motor 11 and rotate, when polishing, press grinder body 1, make dust cover 12 upwards slide, make the mill 10 and the surface laminating of being polished the object, rotate in first spheroid 5 through second spheroid 6, make the mill 10 can the multi-angle be adjusted, make it laminate with the arc surface, thereby be convenient for polish the arcwall face, the efficiency of polishing has been improved, and through the connection of outside dust catcher with connector 14, can adsorb the piece of polishing.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The multi-head handheld sander structure comprises a sander body (1), wherein a handle (2) is arranged on one side of the sander body (1), and the structure is characterized in that an installation cavity (3) is formed in the bottom end of the sander body (1), and a fixing plate (4) is detachably arranged in the installation cavity (3);
three first spheres (5) are fixed on the fixed plate (4), the first spheres (5) are of hollow structures, the three first spheres (5) are uniformly distributed in a round shape, second spheres (6) are arranged in the three first spheres (5), the second spheres (6) are rotationally connected with the first spheres (5), the upper ends and the lower ends of the second spheres (6) are exposed out of the first spheres (5), driving motors (11) are fixed at the top ends of the second spheres (6), the driving motors (11) are located in the mounting cavities (3), output shafts of the driving motors (11) penetrate through the second spheres (6), and grinding discs (10) are arranged on output shafts of the driving motors (11);
the lower extreme cover of grinder body (1) is equipped with dust cover (12), dust cover (12) and grinder body (1) sliding connection, and the inboard of dust cover (12) is provided with inclined plane (13) to one side of dust cover (12) is provided with connector (14), spacing chamber (7) have been seted up on the inner wall of first spheroid (5), just be provided with stopper (8) on the outer wall of second spheroid (6), stopper (8) are located in spacing chamber (7), be fixed with mounting bracket (18) in installation chamber (3), mounting bracket (18) are located three driving motor's (11) middle part, and be fixed with second spring (19) between mounting bracket (18) and every driving motor (11).
2. The multi-head hand-held sander structure according to claim 1, wherein the output shaft of the driving motor (11) is fixed with a mounting plate (9), and the sanding disc (10) is detachably fixed on the mounting plate (9).
3. The multi-head handheld sander structure according to claim 1, wherein a boss (15) is fixed on the sander body (1), a plurality of guide rods (16) are vertically fixed at the top end of the dust cover (12), the guide rods (16) penetrate through the boss (15), and the guide rods (16) are in sliding fit with the boss (15).
4. A multi-head hand-held sander according to claim 3, wherein the number of the guide rods (16) is two to six, the guide rods (16) are uniformly distributed around the center of the sander body (1), the guide rods (16) are sleeved with first springs (17), and the first springs (17) are located between the protruding blocks and the dust-proof covers (12).
5. The multi-head hand-held sander structure according to claim 1, wherein the outer end of the connection port (14) is connected with the dust collector through a pipeline.
6. The multi-head hand-held sander structure according to claim 4, wherein the bottom end of the dust cover (12) is lower than the bottom end of the sanding disc (10) when the first spring (17) is in a natural state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079958.5A CN115446708B (en) | 2022-09-05 | 2022-09-05 | Multi-head handheld sander structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079958.5A CN115446708B (en) | 2022-09-05 | 2022-09-05 | Multi-head handheld sander structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115446708A CN115446708A (en) | 2022-12-09 |
| CN115446708B true CN115446708B (en) | 2023-08-15 |
Family
ID=84302820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211079958.5A Active CN115446708B (en) | 2022-09-05 | 2022-09-05 | Multi-head handheld sander structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115446708B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961752B (en) * | 2024-04-01 | 2024-06-07 | 四川恒迪新材料集团有限公司 | Wallboard processing polishing equipment convenient to adjust |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244943B1 (en) * | 1998-12-30 | 2001-06-12 | Guther Bohler Gmbh | Surface-processing apparatus |
| CN103801999A (en) * | 2014-01-24 | 2014-05-21 | 龙其瑞 | Stepless grinding and polishing device |
| CN205614459U (en) * | 2016-03-18 | 2016-10-05 | 浙江亚特电器有限公司 | Sanding grinder |
| CN106312766A (en) * | 2016-09-30 | 2017-01-11 | 重庆新缔欧机械制造有限公司 | Portable grinding structure |
| CN207139491U (en) * | 2017-09-05 | 2018-03-27 | 沭阳双马木业有限公司 | A kind of small-sized sander of density board production |
| CN108481150A (en) * | 2018-05-31 | 2018-09-04 | 王宜淞 | A kind of sander |
| CN108860082A (en) * | 2018-05-28 | 2018-11-23 | 合肥航机械科技股份有限公司 | One kind being used for Motor Maintenance wax-polishing machine |
| CN110340783A (en) * | 2019-07-15 | 2019-10-18 | 武汉数字化设计与制造创新中心有限公司 | A kind of more grinding head passive compliance grinding devices and method |
-
2022
- 2022-09-05 CN CN202211079958.5A patent/CN115446708B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244943B1 (en) * | 1998-12-30 | 2001-06-12 | Guther Bohler Gmbh | Surface-processing apparatus |
| CN103801999A (en) * | 2014-01-24 | 2014-05-21 | 龙其瑞 | Stepless grinding and polishing device |
| CN205614459U (en) * | 2016-03-18 | 2016-10-05 | 浙江亚特电器有限公司 | Sanding grinder |
| CN106312766A (en) * | 2016-09-30 | 2017-01-11 | 重庆新缔欧机械制造有限公司 | Portable grinding structure |
| CN207139491U (en) * | 2017-09-05 | 2018-03-27 | 沭阳双马木业有限公司 | A kind of small-sized sander of density board production |
| CN108860082A (en) * | 2018-05-28 | 2018-11-23 | 合肥航机械科技股份有限公司 | One kind being used for Motor Maintenance wax-polishing machine |
| CN108481150A (en) * | 2018-05-31 | 2018-09-04 | 王宜淞 | A kind of sander |
| CN110340783A (en) * | 2019-07-15 | 2019-10-18 | 武汉数字化设计与制造创新中心有限公司 | A kind of more grinding head passive compliance grinding devices and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115446708A (en) | 2022-12-09 |
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