CN106312766A - Portable grinding structure - Google Patents
Portable grinding structure Download PDFInfo
- Publication number
- CN106312766A CN106312766A CN201610870756.0A CN201610870756A CN106312766A CN 106312766 A CN106312766 A CN 106312766A CN 201610870756 A CN201610870756 A CN 201610870756A CN 106312766 A CN106312766 A CN 106312766A
- Authority
- CN
- China
- Prior art keywords
- fixed body
- portable
- surge drum
- movable cylinder
- annular groove
- 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.)
- Withdrawn
Links
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
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
-
- 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
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
- B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating 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
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a portable grinding structure. The portable grinding structure comprises a fixing body, a movable cylinder and a collecting cylinder, wherein the collecting cylinder is connected to the upper end of the fixing body, and a channel is arranged on the fixing body; a first driving motor is mounted in the fixing body, the output end of the first driving motor is connected with a first rotating shaft, the lower end of the first rotating shaft is connected with a grinding wheel, and a plurality of blades are further arranged on the first rotating shaft; the inner wall surface of the movable cylinder is provided with an annular groove, a locating ring is arranged on the outer wall surface of the fixing body, an elastic component is arranged in the annular groove, and the inner wall surface of the top of the annular groove is abutted with the upper end surface of the locating ring by the elastic component; and the bottom end of the movable cylinder is provided with a protective cover surrounding the grinding wheel. Through the arrangement of the protecting cover and the blades, dust can be effectively prevented from flying here and there, the influence on the surrounding environment is reduced, and the physical health of an operator is ensured.
Description
Technical field
The present invention relates to processing technique field, especially relate to portable polishing structure.
Background technology
During metal is processed, need to remove the rusty stain of metal surface.Especially carrying out mopping or weldering
Before connecing, in order to ensure being normally carried out of mopping and welding sequence, it is to avoid paint cannot effectively adhere to ask low with weld intensity
Topic, it is necessary to is eliminated rust in metal surface.Currently, rust cleaning mode is to be removed the rust of metal surface by polishing the most efficiently
Mark.During polishing, main by staff's hand-held grinder, polish to carrying out surface.In bruting process, will generate big
The dust of amount, dust fills the air in atmosphere, makes an extremely bad impression surrounding, the health of serious harm staff
Healthy.
Summary of the invention
It is an object of the invention to overcome the problems referred to above of prior art, it is provided that portable polishing structure, by protective cover and
The setting of blade, can be prevented effectively from dispersing everywhere of dust, alleviates the impact on surrounding, has ensured the body of operator
Body is healthy.Meanwhile, by the setting of slidably movable cylinder, can be on the premise of being provided with protective cover, it is ensured that emery wheel can be with
Profiled metal face contacts, and substantially increases the versatility of reliability of operation and appropriate products.
The purpose of the present invention is achieved through the following technical solutions:
Portable polishing structure, including fixed body, movable cylinder and the surge drum with collecting chamber, movable jacket casing is located at fixed body
On outer surface；
Surge drum is connected to the upper end of fixed body, fixed body is provided through its upper and lower end face and connect with collecting chamber logical
Road；
Being provided with the first driving motor in fixed body, first drives the outfan of motor to connect the first rotating shaft, the first rotating shaft
Lower end is through the lower surface of fixed body, and has emery wheel in the connection of this end；
Being also equipped with the second driving motor being positioned at above the first driving motor in fixed body, second drives the outfan of motor even
Being connected to the second rotating shaft, the upper end of the second rotating shaft is positioned at collecting chamber through the upper surface of fixed body, and is provided with some at this end
Individual blade；
The internal face of movable cylinder is provided with annular groove, the outside wall surface of fixed body is provided with and is positioned at annular groove and can be relative
The locating ring that annular groove moves up and down, is provided with elastic component in annular groove, the two ends up and down of elastic component are respectively acting on fixed
Internal face bottom the lower surface of position ring and annular groove, and make: the internal face at annular groove top and the upper end of locating ring
Face abuts against；
Movable cylinder bottom be provided with the protective cover surrounding emery wheel.
When the present invention applies, start the first driving motor so that it is drive emery wheel to carry out high-speed rotation by the first rotating shaft, from
And can be polished in metal surface by emery wheel.In bruting process, substantial amounts of iron filings and dust can be produced, to this end, this
Invention be designed with protective cover, so, can make in bruting process produce iron filings and dust can by protective cover give parcel.With
Time, start the second driving motor so that it is several blades also can be driven to rotate by the second rotating shaft, thus in collecting chamber
Produce the air-flow of upwards drain, so, then generation iron filings and dust in bruting process can be moved to the direction of surge drum, and lead to
Cross passage to enter in collecting chamber, and then complete the collection to iron filings and dust.For ease of observing the ruuning situation of emery wheel, can use
Transparent material makes protective cover.
Due to handled metal surface not always horizontal plane, also can there is shaped face, be provided with the feelings of protective cover
Under condition, make emery wheel can not contact with handled metal covering sometimes, namely the position that emery wheel is polished can be less than protection
The region that cover is contacted, at this moment, then needs slip activity cylinder that the effect of elastic component can be overcome to away from emery wheel by protective cover
Direction move, so, emery wheel can be made metal surface to be carried out grinding process.
Visible, the present invention passes through protective cover and the setting of blade, can be prevented effectively from dispersing everywhere of dust, alleviate week
The impact in collarette border, has ensured that operator's is healthy.Meanwhile, by the setting of slidably movable cylinder, can arrange
On the premise of having protective cover, it is ensured that emery wheel can contact with profiled metal face, substantially increase reliability of operation and be suitable for
The versatility of product.
For realizing removably connecting between surge drum and fixed body, further, described surge drum upper end closed and under
End opening, surge drum lower ending opening has downwardly extended the first linkage section, and the upper end of described fixed body has upwardly extended with first even
Second linkage section of the section of connecing threaded engagement.So, it is simple to the iron filings in collecting chamber and dust are cleared up.
Reducing the stability of operation for preventing movable cylinder from excessively moving, further, the lower end of described surge drum is arranged
There is may act on described movable cylinder spacing section.
Further, also including corrugated tube, the lower end of corrugated tube is connected with the upper end of described movable cylinder, the upper end of corrugated tube
Abut against with described spacing section.The setting of corrugated tube neither affects the slip of activity cylinder, can effectively stop again impurity entrance activity
Cylinder and the junction of fixed body.
Further, between described surge drum inside and outside wall, the region near described collecting chamber is provided with several magnetic
Part.So, the ferrum entered in collecting chamber can be cut slag and adsorb on its surface by magnetic part, thus, the waste residue in collecting chamber can be avoided
Drop out at passage under gravity.
Further, described protective cover is the cone cylinder shape that upper end open is little and lower ending opening is big, and protective cover upper end is upwards prolonged
Stretch and have the 3rd linkage section, the 3rd linkage section and the bottom threaded engagement of described movable cylinder.At the bottom of the 3rd linkage section and movable cylinder
The link position adjustable protection of end is relative to the position of emery wheel, so, it is simple to ensure that emery wheel can normally work.
Gripping the present invention for ease of operator and carry out work of polishing, further, the top of described surge drum is provided with
Handle.
Further, described handle and described surge drum are all arranged with Anti-slip cover.Fixed body is easily generated strong when polishing
Strong vibrations, to this end, the present invention is designed with Anti-slip cover to weaken the transmission of vibration energy, so, can be prevented effectively from operator
Stronger numbness of hand sense is produced when hand-held.
Further, the upper end of described surge drum is provided through the breach of its front/rear end, and described handle is arranged on scarce
At Kou, and the two ends of handle are all connected with surge drum.By the setting of breach, handle can be made flat with the upper surface of surge drum
Together, so, can reduce the volume of the present invention, the structure making the present invention is compacter.
The method have the advantages that in bruting process, substantial amounts of iron filings and dust can be produced, to this end, this
Bright it is designed with protective cover, so, can make the iron filings produced in bruting process and the dust can be by protective cover to parcel.Meanwhile,
Start the second driving motor so that it is several blades also can be driven by the second rotating shaft to rotate, thus produce in collecting chamber
The air-flow of raw upwards drain, so, then can move generation iron filings and dust in bruting process to the direction of surge drum, and pass through
Passage enters in collecting chamber, and then completes the collection to iron filings and dust.Wherein, by the setting of slidably movable cylinder, energy
On the premise of being provided with protective cover, it is ensured that emery wheel can contact with profiled metal face, substantially increases reliability of operation
And the versatility of appropriate products.It addition, by the setting of magnetic part, the ferrum entered in collecting chamber can be cut slag and adsorb at its table
Face, thus, the waste residue in collecting chamber can be avoided to drop out at passage under gravity.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiments of the invention, below by using required for describing in the embodiment of the present invention
Accompanying drawing is briefly described.It will be apparent that the accompanying drawing in describing below is only some embodiments described in the present invention, right
For those skilled in the art, in the case of not paying creative work, it is also possible to according to figure below, obtain it
Its accompanying drawing.
Fig. 1 is the structural representation of portable of the present invention polishing one specific embodiment of structure.
Wherein, parts title corresponding to reference is as follows: 1, fixed body, and 2, surge drum, 3, collecting chamber, 4, movable
Cylinder, 5, annular groove, 6, locating ring, 7, elastic component, 8, passage, 9, first drives motor, the 10, first rotating shaft, 11, emery wheel, 12,
Blade, the 13, first linkage section, the 14, second linkage section, 15, spacing section, 16, magnetic part, the 17, the 3rd linkage section, 18, handle,
19, breach, 20, protective cover, 21, second drives motor, the 22, second rotating shaft, and 23, corrugated tube, 24, Anti-slip cover.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention
Technical scheme in the embodiment of the present invention is carried out clear, complete description.It will be apparent that embodiment described below is only
It it is the part in the embodiment of the present invention rather than all.The embodiment recorded based on the present invention, those skilled in the art are not
Other all embodiments obtained in the case of paying creative work, all in the scope of protection of the invention.
Embodiment 1
As it is shown in figure 1, portable polishing structure, including fixed body 1, movable cylinder 4 and the surge drum 2 with collecting chamber 3, movable cylinder
On 4 outer surfaces being set in fixed body 1；
Surge drum 2 is connected to the upper end of fixed body 1, fixed body 1 is provided through its upper and lower end face and connects with collecting chamber 3
Passage 8；
Being provided with the first driving motor 9 in fixed body 1, first drives the outfan of motor 9 to connect the first rotating shaft 10, first turn
The lower end of axle 10 is through the lower surface of fixed body 1, and has emery wheel 11 in the connection of this end；
Being also equipped with the second driving motor 21 being positioned at above the first driving motor 9 in fixed body 1, second drives the defeated of motor 21
Going out to hold connection to have the second rotating shaft 22, the upper end of the second rotating shaft 22 is positioned at collecting chamber 3 through the upper surface of fixed body 1, and at this
End is provided with several blades 12；
The internal face of movable cylinder 4 is provided with annular groove 5, the outside wall surface of fixed body 1 is provided with and is positioned at annular groove 5 and can
The locating ring 6 that opposed annular groove 5 moves up and down, is provided with elastic component 7 in annular groove 5, the two ends up and down of elastic component 7 are respectively
Act on the internal face bottom the lower surface of locating ring 6 and annular groove 5, and make: the internal face at annular groove 5 top is with fixed
The upper surface of position ring 6 abuts against；
Movable cylinder 4 bottom be provided with the protective cover 20 surrounding emery wheel 11.
During the present embodiment application, start the first driving motor 9 so that it is drive emery wheel 11 to carry out at a high speed by the first rotating shaft 10
Rotate, so that can be polished in metal surface by emery wheel 11.In bruting process, substantial amounts of iron filings and powder can be produced
Dirt, to this end, the present embodiment is designed with protective cover 20, so, can make the iron filings and the dust that produce in bruting process to be prevented
Parcel given by guard shield 20.Meanwhile, the second driving motor 21 is started so that it is several blades 12 also can be driven to enter by the second rotating shaft 22
Row rotates, thus produces the air-flow of upwards drain in collecting chamber, so, then can by bruting process produces iron filings and dust to
The direction of surge drum 2 is moved, and is entered in collecting chamber 3 by passage 8, and then completes the collection to iron filings and dust.For ease of
Observe the ruuning situation of emery wheel 11, transparent material can be used to make protective cover 20.
Due to handled metal surface not always horizontal plane, also can there is shaped face, be provided with protective cover 20
In the case of, make emery wheel 11 can not contact with handled metal covering sometimes, namely the position that emery wheel 11 is polished can be low
In the region that protective cover 20 is contacted, at this moment, then need slip activity cylinder 4 that the effect of elastic component 7 can be overcome protective cover
20 move to the direction away from emery wheel 11, so, emery wheel 11 can be made metal surface to be carried out grinding process.For drawing materials just
Victory, elastic component 11 can be selected for compression spring.
Visible, the present embodiment passes through protective cover 20 and the setting of blade 12, can be prevented effectively from dispersing everywhere of dust, alleviate
Impact on surrounding, has ensured that operator's is healthy.Meanwhile, by the setting of slidably movable cylinder 4, energy
On the premise of being provided with protective cover 20, it is ensured that emery wheel 11 can contact with profiled metal face, substantially increase operation can
By property and the versatility of appropriate products.
For realizing removably connecting between surge drum 2 and fixed body 1, it is preferable that described surge drum 2 upper end closed and under
End opening, surge drum 2 lower ending opening has downwardly extended the first linkage section 13, and the upper end of described fixed body 1 has upwardly extended and the
Second linkage section 14 of one linkage section 13 threaded engagement.So, it is simple to the iron filings in collecting chamber 3 and dust are cleared up.
The stability of operation is reduced, it is preferable that the lower end of described surge drum 2 is arranged for preventing movable cylinder 4 from excessively moving
There is may act on described movable cylinder 4 spacing section 15.
Preferably, also include that corrugated tube 23, the lower end of corrugated tube 23 are connected with the upper end of described movable cylinder 4, corrugated tube 23
Upper end abut against with described spacing section 15.The setting of corrugated tube 23 neither affects the slip of activity cylinder 4, can effectively stop again miscellaneous
Matter entrance activity cylinder 4 and the junction of fixed body 1.
Preferably, between described surge drum 2 inside and outside wall, the region near described collecting chamber 3 is provided with several magnetic parts
16.So, the ferrum entered in collecting chamber 3 can be cut slag and adsorb on its surface by magnetic part 16, thus, in collecting chamber 3 can be avoided
Waste residue drops out under gravity at passage 8.
Preferably, the cone cylinder shape that described protective cover 20 is little in upper end open and lower ending opening is big, protective cover 20 upper end is upwards
It is extended with the 3rd linkage section 17, the 3rd linkage section 17 and the bottom threaded engagement of described movable cylinder 4.By the 3rd linkage section 17 with
The position of the relative emery wheel 11 of link position adjustable protection 20 of movable cylinder 4 bottom, so, it is simple to ensure that emery wheel 11 can be normal
Work.
Grip the present embodiment for ease of operator and carry out work of polishing, it is preferable that the top of described surge drum 2 is provided with
Handle 18.
Preferably, described handle 18 and described surge drum 2 are all arranged with Anti-slip cover 24.Fixed body 1 easily produces when polishing
Raw strong vibrations, to this end, the present embodiment is designed with Anti-slip cover 24 to weaken the transmission of vibration energy, so, can be prevented effectively from
Operator produce stronger numbness of hand sense when hand-held.
Preferably, the upper end of described surge drum 2 is provided through the breach 19 of its front/rear end, and described handle 18 is arranged on
At breach 19, and the two ends of handle 18 are all connected with surge drum 2.By the setting of breach 19, handle 18 and surge drum 2 can be made
Upper surface concordant, so, the volume of the present embodiment can be reduced, the structure making the present embodiment is compacter.
Above content is to combine the further description that the present invention is made by concrete preferred implementation, it is impossible to assert this
The detailed description of the invention of invention is confined to these explanations.For general technical staff of the technical field of the invention,
Other embodiments drawn under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (9)
1. portable polishing structure, it is characterised in that: include fixed body (1), movable cylinder (4) and there is the collection of collecting chamber (3)
Cylinder (2), movable cylinder (4) is set on the outer surface of fixed body (1)；
Surge drum (2) is connected to the upper end of fixed body (1), fixed body (1) be provided through its upper and lower end face and and collecting chamber
(3) passage (8) connected；
Being provided with the first driving motor (9) in fixed body (1), first drives the outfan of motor (9) to connect the first rotating shaft
(10), the lower end of the first rotating shaft (10) is through the lower surface of fixed body (1), and has emery wheel (11) in the connection of this end；
Being also equipped with being positioned at the second driving motor (21) of the first driving motor (9) top in fixed body (1), second drives motor
(21) outfan connects the second rotating shaft (22), and the upper end of the second rotating shaft (22) is positioned at receipts through the upper surface of fixed body (1)
In collection chamber (3), and this end is provided with several blades (12)；
The internal face of movable cylinder (4) is provided with annular groove (5), the outside wall surface of fixed body (1) is provided with and is positioned at annular groove
(5) in and can the locating ring (6) that moves up and down of opposed annular groove (5), be provided with elastic component (7) in annular groove (5), elastic
The two ends up and down of part (7) are respectively acting on lower surface and the internal face of annular groove (5) bottom of locating ring (6), and make: ring
The internal face at connected in star (5) top abuts against with the upper surface of locating ring (6)；
Movable cylinder (4) bottom be provided with the protective cover (20) surrounding emery wheel (11).
Portable the most according to claim 1 polishing structure, it is characterised in that: described surge drum (2) upper end closed and under
End opening, surge drum (2) lower ending opening has downwardly extended the first linkage section (13), and the upper end of described fixed body (1) upwardly extends
There is the second linkage section (14) with the first linkage section (13) threaded engagement.
Portable the most according to claim 1 polishing structure, it is characterised in that: the lower end of described surge drum (2) is provided with
May act on spacing section (15) of described movable cylinder (4).
Portable the most according to claim 3 polishing structure, it is characterised in that: also include corrugated tube (23), corrugated tube
(23) lower end is connected with the upper end of described movable cylinder (4), and the upper end of corrugated tube (23) abuts against with described spacing section (15).
Portable the most according to claim 1 polishing structure, it is characterised in that: between described surge drum (2) inside and outside wall in
The region of described collecting chamber (3) is provided with several magnetic parts (16).
6. according to the portable polishing structure described in any one in claim 1 ~ 5, it is characterised in that: described protective cover (20)
Little in upper end open and that lower ending opening is big cone cylinder shape, protective cover (20) upper end has upwardly extended the 3rd linkage section (17), and the 3rd
Linkage section (17) and the bottom threaded engagement of described movable cylinder (4).
Portable the most according to claim 6 polishing structure, it is characterised in that: the top of described surge drum (2) is provided with
Handle (18).
Portable the most according to claim 7 polishing structure, it is characterised in that: described handle (18) and described surge drum
(2) Anti-slip cover (24) all it is arranged with on.
Portable the most according to claim 7 polishing structure, it is characterised in that: the upper end of described surge drum (2) is provided with
Running through the breach (19) of its front/rear end, described handle (18) is arranged on breach (19) place, and the two ends of handle (18) all with receive
Collection cylinder (2) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870756.0A CN106312766A (en) | 2016-09-30 | 2016-09-30 | Portable grinding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870756.0A CN106312766A (en) | 2016-09-30 | 2016-09-30 | Portable grinding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106312766A true CN106312766A (en) | 2017-01-11 |
Family
ID=57821118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610870756.0A Withdrawn CN106312766A (en) | 2016-09-30 | 2016-09-30 | Portable grinding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158982A (en) * | 2018-08-09 | 2019-01-08 | 柳州市钜嘉机械有限公司 | Grinding device is used in a kind of fixture production convenient to use |
| CN115446708A (en) * | 2022-09-05 | 2022-12-09 | 常州康华机电科技有限公司 | Multi-head hand-held sander structure |
-
2016
- 2016-09-30 CN CN201610870756.0A patent/CN106312766A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158982A (en) * | 2018-08-09 | 2019-01-08 | 柳州市钜嘉机械有限公司 | Grinding device is used in a kind of fixture production convenient to use |
| CN115446708A (en) * | 2022-09-05 | 2022-12-09 | 常州康华机电科技有限公司 | Multi-head hand-held sander structure |
| CN115446708B (en) * | 2022-09-05 | 2023-08-15 | 常州康华机电科技有限公司 | Multi-head handheld sander structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170111 |
|
| WW01 | Invention patent application withdrawn after publication |