CN110814972A - Polishing device for galvanized iron alloy door - Google Patents
Polishing device for galvanized iron alloy door Download PDFInfo
- Publication number
- CN110814972A CN110814972A CN201911159149.3A CN201911159149A CN110814972A CN 110814972 A CN110814972 A CN 110814972A CN 201911159149 A CN201911159149 A CN 201911159149A CN 110814972 A CN110814972 A CN 110814972A
- Authority
- CN
- China
- Prior art keywords
- polishing
- shell
- iron alloy
- alloy door
- galvanized iron
- 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.)
- Pending
Links
Images
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing device for a galvanized iron alloy door, which comprises a shell and a polishing assembly, wherein the polishing assembly comprises a rotating block and a rotating shaft, a cavity is arranged in the rotating block, the rotating shaft is slidably clamped in the cavity of the rotating block, the rotating shaft is elastically connected with the rotating block through a first spring, a polishing disc is fixedly arranged on the rotating shaft, a protective assembly is fixedly arranged on the shell, the polishing disc is elastically connected with the rotating block through the rotating shaft, the damage to the galvanized iron alloy door caused by the polishing disc due to too strong force of a user is effectively prevented, meanwhile, a protective cover is fixedly arranged on the shell to prevent the damage to the user caused by the polishing generated by polishing, a dust collector is started, the polishing generated debris is timely cleaned through a hose and sucked into a debris collecting box, and the polishing motor drives a fan blade to rotate through a second output shaft to dissipate heat of the polishing motor, the service life of the polishing motor is prolonged.
Description
Technical Field
The invention relates to a polishing device, in particular to a polishing device for a galvanized iron alloy door.
Background
At present, a grinding device for galvanized iron alloy door all is to polish a set fixed mounting in the pivot of motor, and the in-process user of polishing is difficult to control because of the dynamics of polishing, appears exerting oneself the condition of violence suddenly, and the dish of polishing can lead to the fact the damage to the surface of galvanized iron alloy door, and the in-process of polishing simultaneously can produce a lot of pieces, spatters user's eyes easily, causes the injury to user's eyes, has harm user's health.
Disclosure of Invention
The invention aims to provide a polishing device for a galvanized iron alloy door, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a polishing device of galvanized iron alloy door, includes the shell and installs the subassembly of polishing on the shell, and fixed mounting has the back handle on the shell, the subassembly of polishing includes turning block and pivot, the inside cavity that is equipped with of turning block, pivot slide card is established in the cavity of turning block and through first spring elastic connection between pivot and the turning block, and fixed mounting has the polishing dish in the pivot, the inside fixed mounting of shell has polishing motor, fixed connection between polishing motor's first output shaft and the turning block, fixed mounting has protection component on the shell, protection component includes protection casing and sealing ring, and protection casing fixed mounting is established on the shell and the protection casing is established outside the subassembly of polishing, be connected through flexible pipe between sealing ring and the protection casing, through second spring elastic connection between sealing ring and the protection casing.
As a further scheme of the invention: the sealing ring is made of rubber.
As a still further scheme of the invention: and a side handle is fixedly arranged on the shell.
As a still further scheme of the invention: still be provided with on the shell and remove the bits subassembly, the bits subassembly that removes of locating includes that the piece collects box and dust catcher, the piece is collected box fixed mounting on the shell, and dust catcher fixed mounting is collected on the box and dust catcher and piece and is collected the box and be linked together on the piece, the through-hole has been seted up on the protection casing, and the dust catcher is connected through the through-hole on hose and the protection casing.
As a still further scheme of the invention: the number of the chip removing assemblies arranged on the shell is two.
As a still further scheme of the invention: an air inlet and an air outlet are uniformly distributed on the shell, and fan blades are fixedly mounted on a second output shaft of the polishing motor.
As a still further scheme of the invention: and a dust screen is fixedly arranged at the air inlet on the shell.
Compared with the prior art, the invention has the beneficial effects that:
the polishing motor drives the rotating block to rotate through the first output shaft, the rotating block drives the polishing disc on the rotating shaft to rotate to polish the galvanized iron alloy door, the polishing disc is elastically connected with the rotating block through the rotating shaft, the user is effectively prevented from exerting too much force, the polishing disc can damage the galvanized iron alloy door, meanwhile, a protective cover is fixedly arranged on the shell to prevent the scraps generated by polishing from damaging the user, a protective assembly formed by elastically mounting a sealing ring on the protective cover through a second spring is better attached to the galvanized iron alloy door, the protective effect is further improved, a dust collector is started, the scraps generated by polishing are timely cleaned through a hose, the scraps are sucked into a scrap collecting box, the polishing motor drives the fan blade to rotate through the second output shaft to dissipate heat of the polishing motor, the service life of the polishing motor is prolonged, and a dust screen is fixedly arranged at an air inlet on the shell, prevent that the outside dust of shell from passing through the air intake and getting into the inside pollution that causes the grinding motor of shell.
Drawings
Fig. 1 is a schematic structural view of a grinding device for a galvanized iron alloy door.
Fig. 2 is a plan view of a grinding apparatus for a galvanized iron alloy door.
Fig. 3 is a three-dimensional view of a grinding assembly in a grinding apparatus for a galvanized iron alloy door.
In the figure: 1-shell, 101-rear handle, 102-side handle, 103-air inlet, 104-air outlet, 105-dust screen, 2-grinding motor, 201-first output shaft, 202-rotating shaft, 203-rotating block, 204-first spring, 205-grinding disc, 206-second output shaft, 207-fan blade, 3-debris collecting box, 4-dust collector, 5-hose, 6-protective cover, 601-telescopic pipe, 602-sealing ring and 603-second spring.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-3, a polishing device for a galvanized iron alloy door comprises a housing 1 and a polishing assembly mounted on the housing 1, wherein a rear handle 101 is fixedly mounted on the housing 1, the polishing assembly comprises a rotating block 203 and a rotating shaft 202, a cavity is arranged inside the rotating block 203, the rotating shaft 202 is slidably clamped in the cavity of the rotating block 203, the rotating shaft 202 is elastically connected with the rotating block 203 through a first spring 204, a polishing disc 205 is fixedly mounted on the rotating shaft 202, a polishing motor 2 is fixedly mounted inside the housing 1, a first output shaft 201 of the polishing motor 2 is fixedly connected with the rotating block 203, in order to prevent debris generated during polishing from splashing on eyes of a user and damaging the user, a protection assembly is fixedly mounted on the housing 1, the protection assembly comprises a protection cover 6 and a sealing ring 602, the protection cover 6 is fixedly mounted on the housing 1 and sleeved outside the polishing assembly of the protection cover 6, the utility model discloses a galvanized iron alloy door, including sealing ring 602 and protection casing 6, sealing ring 602 and protection casing 6 are connected through flexible pipe 601, through second spring 603 elastic connection between sealing ring 602 and the protection casing 6, grinding motor 2 drives turning block 203 through first output shaft 201 and rotates, turning block 203 drives the mill 205 rotation on the pivot 202 and polishes galvanized iron alloy door, pass through elastic connection between pivot 202 and the turning block 203 with mill 205, the effectual user of having prevented hard excessively, make mill 205 lead to the fact the damage to galvanized iron alloy door, fixed mounting protection casing 6 prevents to polish the piece that produces and cause the injury to the user on shell 1 simultaneously, the better laminating of protection component and galvanized iron alloy door that is through second spring 603 elastic mounting sealing ring 602 on protection casing 6, further improve the protective effect.
The material of the sealing ring 602 is not particularly limited, and in this embodiment, the material of the sealing ring 602 is preferably rubber.
A side handle 102 is also fixedly mounted to the housing 1 for the user to better grip the device.
Still be provided with on the shell 1 and remove the bits subassembly, the bits subassembly that removes of locating includes that the piece collects box 3 and dust catcher 4, 3 fixed mounting are collected on shell 1 to the piece, and 4 fixed mounting of dust catcher are collected on box 3 and dust catcher 4 and piece are collected box 3 and are linked together on the piece, the through-hole has been seted up on the protection casing 6, and dust catcher 4 is connected through the through-hole on hose 5 and the protection casing 6, when polishing galvanized iron alloy door, starts dust catcher 4, will polish the piece that produces through hose 5 and in time clear up, with the piece suction piece collect in the box 3.
The number of the chip removing assemblies arranged on the housing 1 is not particularly limited, and in this embodiment, preferably, the number of the chip removing assemblies arranged on the housing 1 is two.
The working principle of the invention is as follows: grinding motor 2 drives the turning block 203 through first output shaft 201 and rotates, turning block 203 drives the rotation of the dish of polishing 205 in the pivot 202 and polishes galvanized iron alloy door, it is through elastic connection between pivot 202 and the turning block 203 with the dish of polishing 205, the effectual user of having prevented from exerting oneself too violently, make dish of polishing 205 cause the damage to galvanized iron alloy door, fixed mounting protection casing 6 prevents to polish the piece that produces and causes the injury to the user on shell 1 simultaneously, the better laminating of protection component and galvanized iron alloy door that is through second spring 603 elastic mounting sealing ring 602 on protection casing 6, further improve the protecting effect, start dust catcher 4, the piece that will polish the production is in time cleared up through hose 5, inhale the piece and collect in the box 3.
Example 2
This example is a further improvement on example 1, and compared with example 1, the main difference is that: the equipartition is provided with air intake 103 and air outlet 104 on the shell 1, fixed mounting has flabellum 207 on grinding motor 2's the second output shaft 206, and grinding motor 2 drives this flabellum 207 through second output shaft 206 and rotates and dispel the heat to grinding motor 2 when polishing galvanized iron alloy door, prolongs grinding motor 2's life.
In order to prevent dust outside the housing 1 from entering the inside of the housing 1 through the air inlet 103, a dust screen 105 is fixedly installed at the air inlet 103 on the housing 1.
The working principle of the embodiment is as follows: grinding motor 2 drives this flabellum 207 through second output shaft 206 and rotates and dispel the heat to grinding motor 2, prolongs grinding motor 2's life, and air intake 103 department fixed mounting dust screen 105 on shell 1 prevents that the outside dust of shell 1 from getting into shell 1 through air intake 103 inside and causing the pollution to grinding motor 2.
In summary, the following steps: the polishing motor drives the rotating block to rotate through the first output shaft, the rotating block drives the polishing disc on the rotating shaft to rotate to polish the galvanized iron alloy door, the polishing disc is elastically connected with the rotating block through the rotating shaft, the user is effectively prevented from exerting too much force, the polishing disc can damage the galvanized iron alloy door, meanwhile, a protective cover is fixedly arranged on the shell to prevent the scraps generated by polishing from damaging the user, a protective assembly formed by elastically mounting a sealing ring on the protective cover through a second spring is better attached to the galvanized iron alloy door, the protective effect is further improved, a dust collector is started, the scraps generated by polishing are timely cleaned through a hose, the scraps are sucked into a scrap collecting box, the polishing motor drives the fan blade to rotate through the second output shaft to dissipate heat of the polishing motor, the service life of the polishing motor is prolonged, and a dust screen is fixedly arranged at an air inlet on the shell, prevent that the outside dust of shell from passing through the air intake and getting into the inside pollution that causes the grinding motor of shell.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a polishing device of galvanized iron alloy door, includes shell (1) and installs the subassembly of polishing on shell (1), and fixed mounting has back handle (101) on shell (1), its characterized in that, the subassembly of polishing includes turning block (203) and pivot (202), turning block (203) inside is equipped with the cavity, pivot (202) slip card is established in the cavity of turning block (203) and through first spring (204) elastic connection between pivot (202) and turning block (203), and fixed mounting has the disc of polishing (205) on pivot (202), fixed mounting has grinding motor (2) in shell (1), fixed connection between first output shaft (201) and the turning block (203) of grinding motor (2), fixed mounting has protection component on shell (1), protection component includes protection casing (6) and sealing ring (602), protection casing (6) fixed mounting is established on shell (1) and protection casing (6) cover and is established outside the subassembly of polishing, be connected through flexible pipe (601) between sealing ring (602) and protection casing (6), through second spring (603) elastic connection between sealing ring (602) and protection casing (6).
2. The grinding device of a galvanized iron alloy door according to claim 1, wherein the material of the sealing ring (602) is rubber.
3. The grinding apparatus for a galvanized iron alloy door according to claim 2, wherein a side handle (102) is further fixedly installed on the case (1).
4. The grinding device for the galvanized iron alloy door according to claim 3, characterized in that a scrap removing component is further arranged on the shell (1), the scrap removing component comprises a scrap collecting box (3) and a dust collector (4), the scrap collecting box (3) is fixedly arranged on the shell (1), the dust collector (4) is fixedly arranged on the scrap collecting box (3), the dust collector (4) is communicated with the scrap collecting box (3), a through hole is formed in the protective cover (6), and the dust collector (4) is connected with the through hole in the protective cover (6) through a hose (5).
5. The grinding apparatus for a galvanized iron alloy door according to claim 4, wherein the number of the chip removing assemblies provided on the case (1) is two.
6. The grinding device for the galvanized iron alloy door according to claim 5, wherein the shell (1) is uniformly provided with an air inlet (103) and an air outlet (104), and a second output shaft (206) of the grinding motor (2) is fixedly provided with fan blades (207).
7. The grinding device for the galvanized iron alloy door according to claim 6, wherein a dust screen (105) is fixedly installed at the air inlet (103) on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159149.3A CN110814972A (en) | 2019-11-22 | 2019-11-22 | Polishing device for galvanized iron alloy door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159149.3A CN110814972A (en) | 2019-11-22 | 2019-11-22 | Polishing device for galvanized iron alloy door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110814972A true CN110814972A (en) | 2020-02-21 |
Family
ID=69558497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911159149.3A Pending CN110814972A (en) | 2019-11-22 | 2019-11-22 | Polishing device for galvanized iron alloy door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110814972A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390663A (en) * | 2020-03-30 | 2020-07-10 | 宿州市久协医药信息咨询有限公司 | Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment |
| CN112536691A (en) * | 2020-12-03 | 2021-03-23 | 江苏祥荣机械制造有限公司 | Environment-friendly multi-angle polishing equipment for machining with protection mechanism |
| CN113681417A (en) * | 2021-08-03 | 2021-11-23 | 广州致志航空票务有限公司 | A electronic equipment of polishing for auto repair |
| CN114833678A (en) * | 2022-04-20 | 2022-08-02 | 安徽金福瑞家具股份有限公司 | Board deburring equipment and deburring method for solid wood furniture processing |
| CN115383543A (en) * | 2022-08-04 | 2022-11-25 | 无锡智恩铝型材有限公司 | Aluminum product processing equipment with slag collecting function and collecting method thereof |
| CN115648026A (en) * | 2022-07-19 | 2023-01-31 | 中国十七冶集团有限公司 | Building polishing robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879228A (en) * | 1997-11-14 | 1999-03-09 | Sun; Yung-Yung | Pneumatic grinding/polishing machine |
| CN205438235U (en) * | 2016-02-26 | 2016-08-10 | 深圳市梦之坊通信产品有限公司 | Metal mobile phone shell polisher |
| CN106392838A (en) * | 2016-10-27 | 2017-02-15 | 林志城 | Self-dust-collection polishing machine |
| CN206855213U (en) * | 2017-07-10 | 2018-01-09 | 象山高创机械制造有限公司 | Grinding dust removing device |
| CN207171736U (en) * | 2017-05-19 | 2018-04-03 | 大丰锦辉风电设备有限公司 | A kind of kuppe grinding tool |
| CN207724018U (en) * | 2017-10-09 | 2018-08-14 | 张丽芳 | A kind of telescopic wall surface grinding device |
| CN208743755U (en) * | 2018-07-13 | 2019-04-16 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
-
2019
- 2019-11-22 CN CN201911159149.3A patent/CN110814972A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879228A (en) * | 1997-11-14 | 1999-03-09 | Sun; Yung-Yung | Pneumatic grinding/polishing machine |
| CN205438235U (en) * | 2016-02-26 | 2016-08-10 | 深圳市梦之坊通信产品有限公司 | Metal mobile phone shell polisher |
| CN106392838A (en) * | 2016-10-27 | 2017-02-15 | 林志城 | Self-dust-collection polishing machine |
| CN207171736U (en) * | 2017-05-19 | 2018-04-03 | 大丰锦辉风电设备有限公司 | A kind of kuppe grinding tool |
| CN206855213U (en) * | 2017-07-10 | 2018-01-09 | 象山高创机械制造有限公司 | Grinding dust removing device |
| CN207724018U (en) * | 2017-10-09 | 2018-08-14 | 张丽芳 | A kind of telescopic wall surface grinding device |
| CN208743755U (en) * | 2018-07-13 | 2019-04-16 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390663A (en) * | 2020-03-30 | 2020-07-10 | 宿州市久协医药信息咨询有限公司 | Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment |
| CN111390663B (en) * | 2020-03-30 | 2021-06-04 | 宿州市久协医药信息咨询有限公司 | Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment |
| CN112536691A (en) * | 2020-12-03 | 2021-03-23 | 江苏祥荣机械制造有限公司 | Environment-friendly multi-angle polishing equipment for machining with protection mechanism |
| CN113681417A (en) * | 2021-08-03 | 2021-11-23 | 广州致志航空票务有限公司 | A electronic equipment of polishing for auto repair |
| CN114833678A (en) * | 2022-04-20 | 2022-08-02 | 安徽金福瑞家具股份有限公司 | Board deburring equipment and deburring method for solid wood furniture processing |
| CN115648026A (en) * | 2022-07-19 | 2023-01-31 | 中国十七冶集团有限公司 | Building polishing robot |
| CN115383543A (en) * | 2022-08-04 | 2022-11-25 | 无锡智恩铝型材有限公司 | Aluminum product processing equipment with slag collecting function and collecting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110814972A (en) | Polishing device for galvanized iron alloy door | |
| GB2260721A (en) | Sanding tool with dust collector | |
| CN212683478U (en) | Self-cleaning angle grinder | |
| CN211029436U (en) | Dust removal abrasive band machine | |
| CN105817978A (en) | Dust suction electric grinder | |
| CN215881108U (en) | Grinding and dust removing protective cover of vertical grinding machine | |
| CN215547343U (en) | Handheld wall surface grinding machine with dust collection structure | |
| CN115555963A (en) | Brushless angle mill | |
| CN215588654U (en) | Take dust extraction's wall polisher for decoration | |
| CN210024763U (en) | Grinder for rotor grinder of internal mixer | |
| CN212145852U (en) | Polishing machine with dust collection device for machining | |
| CN211540712U (en) | Angle grinder | |
| CN214923239U (en) | Dust protected abrasive machine | |
| CN215588801U (en) | High-speed polishing machine with dust removal and noise reduction functions | |
| CN215617195U (en) | Dust removal mechanism of polisher | |
| CN215700593U (en) | Angle grinder capable of reducing dust and temperature | |
| CN218613326U (en) | Dust collection and removal device of grinding machine | |
| CN212287153U (en) | Burnishing machine for machining safe in utilization | |
| CN215824988U (en) | Grinding device for trolley accessories | |
| CN217619563U (en) | Motor stator and rotor surface burr treatment device | |
| CN211029464U (en) | Portable polisher of long handle | |
| CN215239997U (en) | Angle grinder | |
| CN220051169U (en) | Aluminum alloy belt polishing and deburring device | |
| CN221416130U (en) | Be used for mould production to use dustproof abrasive machine | |
| CN212572265U (en) | Angle grinder capable of preventing iron chips from entering motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |
|
| RJ01 | Rejection of invention patent application after publication |