CN111496623B - Grinding device for metal surface treatment - Google Patents
Grinding device for metal surface treatment Download PDFInfo
- Publication number
- CN111496623B CN111496623B CN202010315652.XA CN202010315652A CN111496623B CN 111496623 B CN111496623 B CN 111496623B CN 202010315652 A CN202010315652 A CN 202010315652A CN 111496623 B CN111496623 B CN 111496623B
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- China
- Prior art keywords
- main body
- piece
- surface treatment
- metal surface
- connecting seat
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Classifications
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- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- 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
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- 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
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing device for metal surface treatment and processing, and relates to the technical field of metal processing equipment; the grinding device comprises a main body and a main shaft arranged in the main body, wherein a mounting seat is fixedly mounted at the output end of the main shaft, a connecting seat for grinding is fixedly mounted at the bottom of the mounting seat, a protection mechanism for limiting the working load of the connecting seat is arranged between the mounting seat and the connecting seat, and the protection mechanism is arranged to prevent the working load of the connecting seat from increasing due to the increase of the processing amount of the main shaft in the descending process, so that the connecting seat is clamped and the like to further cause the damage of internal equipment of the device; the protection mechanism comprises a plurality of connecting shaft levers fixedly arranged at the upper ends of the connecting seats and a limiting assembly for limiting the overload of the connecting shaft levers; the bottom of the connecting seat is provided with a movable workbench. The invention well protects the equipment, meets the requirements of different processing areas, recycles the cooling liquid and saves the cost.
Description
Technical Field
The invention relates to the technical field of metal processing equipment, in particular to a polishing device for metal surface treatment.
Background
The surface treatment is a process method for artificially forming a surface layer with mechanical, physical and chemical properties different from those of a substrate on the surface of a substrate material, the purpose of the surface treatment is to meet the requirements of corrosion resistance, wear resistance, decoration and other special functions of a product, and for metal castings, the more common surface treatment methods are mechanical grinding, chemical treatment, surface heat treatment and surface spraying.
The prior art does not have protection mechanism at the in-process of polishing, when the dish of polishing is polished and is fed the volume too big, can not be timely protect equipment drive arrangement, leads to equipment drive arrangement because transship impaired, consequently needs design a grinding device for metal surface treatment processing and solves above-mentioned technical problem.
Disclosure of Invention
The invention aims to provide a polishing device for metal surface treatment processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a polishing device for metal surface treatment processing comprises a main body and a main shaft arranged in the main body, wherein a mounting seat is fixedly mounted at the output end of the main shaft, a connecting seat for polishing is fixedly mounted at the bottom of the mounting seat, a protection mechanism for limiting the working load of the connecting seat is arranged between the mounting seat and the connecting seat, and the protection mechanism is arranged to prevent the working load of the connecting seat from increasing due to the increase of the processing amount of the main shaft in the descending process, and the connecting seat is clamped and the like to further damage equipment in the polishing device; the protection mechanism comprises a plurality of connecting shaft levers fixedly arranged at the upper ends of the connecting seats and a limiting assembly for limiting the overload of the connecting shaft levers;
the bottom of the connecting seat is provided with a movable workbench.
As a further scheme of the invention: the limiting assembly comprises an elastic part, a lock rod and a limiting column, the elastic part is arranged in a mounting groove in one side of a slideway in the mounting seat, the limiting column is used for limiting the lock rod, one end of the lock rod is rotatably mounted in the mounting groove, an A magnetic suction part which is sucked with a B magnetic suction part in the mounting groove in the other side of the slideway is fixedly mounted at the other end of the lock rod, and the B magnetic suction part and the A magnetic suction part are arranged to enable the lock rod to stretch across the slideway so as to limit the connecting shaft rod; one end of the elastic piece is rotatably installed in the installation groove on one side, and the other end of the elastic piece is rotatably installed on the lock rod.
As a still further scheme of the invention: and an ejection mechanism for carrying out secondary fixing on the A magnetic part is arranged in the mounting groove on the other side.
As a still further scheme of the invention: the ejection mechanism comprises an ejection block, an elastic piece, a support and a sliding block, the upper end of the ejection block is abutted against the locking rod and is far away from the lower side of the A magnetic suction piece, the elastic piece is arranged on the outer side of the ejection block, the sliding block is arranged in the support in a sliding mode, and the support is fixedly installed in the installation groove on the other side.
As a still further scheme of the invention: the upper end of the top block is provided with an arc surface.
As a still further scheme of the invention: the lower side of the workbench is arranged in the main body through a lead screw and a guide rod, the lead screw penetrates through a threaded hole in the workbench, two ends of the lead screw are respectively rotatably arranged on the main body, and a driving assembly for driving the lead screw to rotate is arranged on the main body.
As a still further scheme of the invention: the driving assembly comprises a gear A fixedly sleeved on the screw rod and a gear B meshed with the gear A, the gear B is in transmission connection with the motor, and the motor is fixedly installed on the main body.
As a still further scheme of the invention: the main body is also provided with a cooling liquid circulating system.
As a still further scheme of the invention: the cooling liquid circulation system comprises a collecting tank arranged at the bottom of the main body and used for collecting cooling liquid, an opening used for the cooling liquid to enter is formed in the upper end of the collecting tank, a filtering device and an infusion pump are further arranged on the main body, the input end of the filtering device is communicated with the collecting tank through a pipeline, the output end of the filtering device is communicated with the input end of the infusion pump through a pipeline, and the output end of the infusion pump is communicated with the input end of a cooling liquid spray head on two sides of the main shaft through a pipeline.
As a still further scheme of the invention: and a filter screen is arranged at an opening at the upper part of the collecting tank.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the protection mechanism, when the connecting seat is overloaded, the rotating force of the connecting shaft rod is greater than the suction force between the magnetic suction piece A and the magnetic suction piece B, and the ejection mechanism is fixed, the magnetic suction piece A and the magnetic suction piece B are disconnected, the locking rod is locked in the mounting groove under the driving of the connecting shaft rod in the mounting groove and abutted against the limiting column under the action of the elastic piece, so that the connecting seat is unloaded, and the locking rod is prevented from entering the sliding position again to interfere with the rotation of the connecting seat; further carrying out overload protection on the equipment; the movable workbench is arranged to meet the requirements of different processing areas; the cooling liquid circulation system is arranged to realize the circulation use of the cooling liquid, so that the production cost is saved; the invention well protects the equipment, meets the requirements of different processing areas, recycles the cooling liquid and saves the cost.
Drawings
Fig. 1 is a schematic structural view of a polishing apparatus for metal surface treatment processing in example 1.
Fig. 2 is a sectional view of a first state at a-a in fig. 1.
Fig. 3 is a sectional view of a second state at a-a in fig. 1.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a schematic structural view of a lead screw in the polishing device for metal surface treatment.
In the figure: the device comprises a main body 1, a main shaft 2, a mounting seat 3, a connecting seat 4, a connecting shaft rod 5, a cooling liquid spray head 6, a workbench 7, a clamping piece 8, a lead screw 9, a liquid delivery pump 10, a filtering device 11, a collecting tank 12, a filter screen 13, a gear 14-A, a gear 15-B, a motor 16, an elastic piece 17, a lock rod 18, a magnetic attraction piece 19-A, a limiting column 20, a magnetic attraction piece 21-B, a top block 22, a support 23, an elastic piece 24 and a sliding block 25.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a polishing device for metal surface treatment processing includes a main body 1 and a main shaft 2 disposed inside the main body 1, an installation seat 3 is fixedly installed at an output end of the main shaft 2, a connection seat 4 for polishing is fixedly installed at a bottom of the installation seat 3, a protection mechanism for limiting a working load of the connection seat 4 is disposed between the installation seat 3 and the connection seat 4, and the protection mechanism is configured to prevent a working load of the connection seat 4 from increasing due to an increase in a processing amount of the main shaft 2 in a descending process, and the connection seat 4 is clamped, etc., so as to damage internal devices of the device; the protection mechanism comprises a plurality of connecting shaft levers 5 fixedly arranged at the upper ends of the connecting seats 4 and a limiting component for limiting the overload of the connecting shaft levers 5;
the bottom of the connecting seat 4 is provided with a movable workbench 7, and the arrangement enables the surface polishing treatment of parts with different lengths to be carried out by the invention.
The inner slideway is an annular groove; a plurality of connecting shaft rods 5 are rotatably arranged in the inner slide way; the rotating force of the connecting shaft lever 5 is larger than the suction force between the A magnetic suction piece 19 and the B magnetic suction piece 21, and the A magnetic suction piece 19 and the B magnetic suction piece 21 are disconnected with the ejection mechanism;
example 2
Referring to fig. 1 to 5, the main difference between the embodiment 2 and the embodiment 1 is that the limiting component includes an elastic member 17, a lock rod 18, and a limiting post 20 for limiting the lock rod 18, the elastic member 17 is disposed in an installation groove on one side of a slide inside the installation seat 3, one end of the lock rod 18 is rotatably installed in the installation groove, the other end of the lock rod 18 is fixedly installed with an a magnetic attraction member 19 attracted to a B magnetic attraction member 21 in the installation groove on the other side of the slide, and the lock rod 18 is disposed across the slide by disposing the B magnetic attraction member 21 and the a magnetic attraction member 19 to limit the connecting shaft rod 5; elastic component 17 one end is rotated and is installed in the mounting groove of one side, and the other end is rotated and is installed on locking lever 18, when connecting seat 4 transships, be greater than A magnetism and inhale the attraction that piece 19 and B magnetism inhale between the piece 21, A magnetism is inhaled piece 19 and B magnetism and is inhaled the disconnection of piece 21, get into the mounting groove of one side under the drive of connecting shaft pole 5, then lock locking lever 18 in the mounting groove under elastic component 17's effect, and contradict on spacing post 20, and then unload connecting seat 4, prevent that locking lever 18 from entering again and disturbing connecting seat 4 rotation in sliding.
And an ejection mechanism for carrying out secondary fixing on the A magnetic suction piece 19 is arranged in the mounting groove on the other side.
The ejection mechanism comprises an ejection block 22, an elastic piece 24, a support 23 and a sliding block 25, the upper end of the ejection block 22 is abutted to the lower side of the locking rod 18 far away from the magnetic attraction piece A19, the elastic piece 24 is arranged on the outer side of the ejection block 22, the sliding block 25 is arranged in the support 23 in a sliding mode, and the support 23 is fixedly installed in an installation groove in the other side. The top block 22 is fixed on the lock rod 18 to fix the lock rod 18 for the second time, so that the use stability is ensured. The upper end and the lower end of the elastic piece 24 are respectively fixedly arranged on the top block 22 and the support 23.
The upper end of the top block 22 is arranged as a circular arc surface.
7 downside of workstation passes through lead screw 9 and guide bar setting inside main part 1, lead screw 9 passes the screw hole setting on the workstation 7, lead screw 9 both ends rotate respectively and install on main part 1, and are provided with drive lead screw 9 pivoted drive assembly on the main part 1. The lead screw 9 and the guide rod are arranged, so that the lead screw 9 can be driven to move conveniently, and the requirements of different polishing areas are met.
The driving assembly comprises a gear A14 fixedly sleeved on the lead screw 9 and a gear B15 meshed with the gear A14, the gear B15 is in transmission connection with a motor 16, and the motor 16 is fixedly installed on the main body 1. The motor 16 rotates to drive the gear B15 to drive the gear A14 to rotate, and power is provided for the rotation of the screw rod 9.
And a clamping piece 8 for clamping the part is arranged at the upper end of the workbench 7, so that the part is convenient to clamp.
The main body 1 is also provided with a cooling liquid circulating system.
Coolant liquid circulation system is including setting up collecting vat 12 that is used for collecting the coolant liquid in 1 bottom in the main part, collecting vat 12 upper end is provided with the opening that is used for the coolant liquid to get into, still be provided with filter equipment 11 and transfer pump 10 in the main part 1, filter equipment 11's input passes through pipeline and collecting vat 12 intercommunication, filter equipment 11 output passes through pipeline and transfer pump 10 input intercommunication, transfer pump 10 output passes through the pipeline and 2 both sides of main shaft 6 input intercommunication of coolant liquid shower nozzle, and both sides all set up coolant liquid shower nozzle 6 and are convenient for cool off the face of polishing from many faces, the protection disc of polishing. And a cooling liquid circulating system is arranged to realize the recycling of the cooling liquid, so that the production cost is saved.
A filter screen 13 is arranged at an opening at the upper part of the collecting tank 12 and is used for primarily filtering the cooling liquid.
The collection trough 12 is inclined at the bottom to facilitate the draining of the cooling liquid.
The working principle of the invention is as follows: by arranging the protection mechanism, when the connecting seat 4 is overloaded, the rotating force of the connecting shaft rod 5 is greater than the suction force between the A magnetic suction piece 19 and the B magnetic suction piece 21, and the ejection mechanism is fixed, the A magnetic suction piece 19 and the B magnetic suction piece 21 are disconnected, and under the driving of the connecting shaft rod 5, the locking rod 18 is locked in the mounting groove under the action of the elastic piece 17 and is abutted against the limiting column 20, so that the connecting seat 4 is unloaded, and the locking rod 18 is prevented from entering the sliding process again to interfere with the rotation of the connecting seat 4; further carrying out overload protection on the equipment;
the movable workbench 7 is arranged to meet the requirements of different processing areas; the cooling liquid circulation system is arranged to realize the circulation use of the cooling liquid, so that the production cost is saved; the invention well protects the equipment, meets the requirements of different processing areas, recycles the cooling liquid and saves the cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A polishing device for metal surface treatment processing comprises a main body (1) and a main shaft (2) arranged in the main body (1), wherein an installation seat (3) is fixedly installed at the output end of the main shaft (2), and a connecting seat (4) for polishing is fixedly installed at the bottom of the installation seat (3), and is characterized in that a protection mechanism for limiting the working load of the connecting seat (4) is arranged between the installation seat (3) and the connecting seat (4); the protection mechanism comprises a plurality of connecting shaft levers (5) fixedly mounted at the upper ends of the connecting seats (4) and a limiting component for limiting the overload of the connecting shaft levers (5);
a movable workbench (7) is arranged at the bottom of the connecting seat (4);
the limiting component comprises an elastic piece (17) arranged in a mounting groove at one side of the slideway in the mounting seat (3), a lock rod (18) and a limiting column (20) used for limiting the lock rod (18),
the inner slideway is an annular groove; a plurality of connecting shaft rods (5) are rotatably arranged in the inner slide way; one end of the lock rod (18) is rotatably arranged in the mounting groove, the other end of the lock rod is fixedly provided with an A magnetic attraction piece (19) attracted with the B magnetic attraction piece (21) in the mounting groove at the other side of the internal slideway, and the lock rod (18) is arranged across the internal slideway by arranging the B magnetic attraction piece (21) and the A magnetic attraction piece (19) so as to limit the connecting shaft rod (5); one end of the elastic piece (17) is rotatably arranged in the mounting groove on one side, and the other end of the elastic piece is rotatably arranged on the lock rod (18);
an ejection mechanism for carrying out secondary fixing on the A magnetic suction piece (19) is arranged in the mounting groove on the other side;
the ejection mechanism comprises an ejection block (22), an elastic piece (24), a support (23) and a sliding block (25), the upper end of the ejection block (22) is abutted against the lower side of the lock rod (18) far away from the magnetic attraction piece A (19), the elastic piece (24) is arranged on the outer side of the ejection block (22),
the upper end and the lower end of the elastic piece (24) are respectively fixedly arranged on the top block (22) and the support (23);
the sliding block (25) is arranged in the support (23) in a sliding manner, and the support (23) is fixedly arranged in the mounting groove on the other side;
when the connecting seat (4) is overloaded, the rotating force of the connecting shaft lever (5) is greater than the suction force between the A magnetic suction piece (19) and the B magnetic suction piece (21) and the fixing force of the ejection mechanism, and the A magnetic suction piece (19) and the B magnetic suction piece (21) are disconnected.
2. The polishing device for metal surface treatment according to claim 1, wherein the upper end of the top block (22) is provided with a circular arc surface.
3. The grinding device for metal surface treatment according to claim 1, wherein the lower side of the workbench (7) is arranged inside the main body (1) through a lead screw (9) and a guide rod, the lead screw (9) is arranged through a threaded hole on the workbench (7), two ends of the lead screw (9) are respectively rotatably arranged on the main body (1), and a driving assembly for driving the lead screw (9) to rotate is arranged on the main body (1).
4. The grinding device for metal surface treatment according to claim 3, wherein the driving assembly comprises an A gear (14) fixedly sleeved on the lead screw (9) and a B gear (15) meshed with the A gear (14), the B gear (15) is in transmission connection with a motor (16), and the motor (16) is fixedly installed on the main body (1).
5. The polishing device for metal surface treatment according to any one of claims 1 to 4, wherein the main body (1) is further provided with a cooling liquid circulation system.
6. The polishing device for metal surface treatment processing according to claim 5, wherein the cooling liquid circulation system comprises a collecting tank (12) disposed at the bottom of the main body (1) for collecting cooling liquid, an opening for the cooling liquid to enter is disposed at the upper end of the collecting tank (12), a filtering device (11) and an infusion pump (10) are further disposed on the main body (1), the input end of the filtering device (11) is communicated with the collecting tank (12) through a pipeline, the output end of the filtering device (11) is communicated with the input end of the infusion pump (10) through a pipeline, and the output end of the infusion pump (10) is communicated with the input ends of the cooling liquid spray heads (6) at two sides of the main shaft (2) through a pipeline.
7. The polishing device for metal surface treatment according to claim 6, wherein a filter screen (13) is provided at an upper opening of the collecting tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315652.XA CN111496623B (en) | 2020-04-21 | 2020-04-21 | Grinding device for metal surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315652.XA CN111496623B (en) | 2020-04-21 | 2020-04-21 | Grinding device for metal surface treatment |
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| Publication Number | Publication Date |
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| CN111496623A CN111496623A (en) | 2020-08-07 |
| CN111496623B true CN111496623B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315652.XA Active CN111496623B (en) | 2020-04-21 | 2020-04-21 | Grinding device for metal surface treatment |
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| CN (1) | CN111496623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114918711A (en) * | 2022-07-01 | 2022-08-19 | 安徽温禾新材料科技股份有限公司 | Cutting device and cutting method for new material plate |
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| CN207049225U (en) * | 2017-06-07 | 2018-02-27 | 湖州胜僖电子科技有限公司 | A kind of centrifugal clutch |
| CN109396980A (en) * | 2018-11-05 | 2019-03-01 | 滁州市云米工业设计有限公司 | A kind of collectable grinding device of building board waste material and its application method |
| CN110774149A (en) * | 2019-10-23 | 2020-02-11 | 中山市宝元海精密五金制品有限公司 | Grinding device is used in metal material processing |
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2020
- 2020-04-21 CN CN202010315652.XA patent/CN111496623B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447650A (en) * | 1966-02-23 | 1969-06-03 | Michel Dossier | One-way friction couplings with wedges |
| US5655420A (en) * | 1994-09-26 | 1997-08-12 | Fujikin Incorporated | Magnetic tightening tool for preventing overtightening and undertightening |
| CN2830769Y (en) * | 2005-04-25 | 2006-10-25 | 浙江华辰电器股份有限公司 | Magnetic pulling reset clutch |
| KR20140083719A (en) * | 2012-12-26 | 2014-07-04 | 한라비스테온공조 주식회사 | disc and hub assembly for electromagnetic clutch |
| CN105909690A (en) * | 2016-06-24 | 2016-08-31 | 中南大学 | Forced continuous sprag clutch |
| CN206200699U (en) * | 2016-11-18 | 2017-05-31 | 常州市武进大成工贸有限公司 | Electrical grinding machine |
| CN207049225U (en) * | 2017-06-07 | 2018-02-27 | 湖州胜僖电子科技有限公司 | A kind of centrifugal clutch |
| CN107542057A (en) * | 2017-10-13 | 2018-01-05 | 威海广泰空港设备股份有限公司 | Remove the snow throwing snow vehicle |
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| CN110774149A (en) * | 2019-10-23 | 2020-02-11 | 中山市宝元海精密五金制品有限公司 | Grinding device is used in metal material processing |
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|---|---|
| CN111496623A (en) | 2020-08-07 |
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