CN220113095U - Novel anti-cracking anti-riot resin grinding wheel - Google Patents
Novel anti-cracking anti-riot resin grinding wheel Download PDFInfo
- Publication number
- CN220113095U CN220113095U CN202321370164.4U CN202321370164U CN220113095U CN 220113095 U CN220113095 U CN 220113095U CN 202321370164 U CN202321370164 U CN 202321370164U CN 220113095 U CN220113095 U CN 220113095U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- wheel disc
- outer side
- cracking
- spring
- 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.)
- Active
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 98
- 239000011347 resin Substances 0.000 title claims abstract description 28
- 229920005989 resin Polymers 0.000 title claims abstract description 28
- 238000005336 cracking Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims description 13
- 229910001651 emery Inorganic materials 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000005389 magnetism Effects 0.000 description 10
- 230000001939 inductive effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a novel anti-cracking and anti-riot resin grinding wheel, which relates to the technical field of grinding tools and comprises a safety ring and a grinding wheel disc arranged on the outer side surface of the safety ring, wherein a grinding layer is arranged on the outer side surface of the grinding wheel disc, a plurality of uniformly distributed welding spots are arranged on the outer side surfaces of the grinding layer and the grinding wheel disc, a protective layer is welded on the outer side surface of each welding spot, a connecting mechanism is arranged between the safety ring and the grinding wheel disc, and a clamping induction mechanism is arranged in the grinding wheel disc. According to the utility model, the first electromagnet is controlled to be electrified according to the change of the centrifugal force received by the connecting block, and the limiting plug shaft and the second groove are mutually separated under the action of magnetic attraction force, so that the safety ring and the grinding wheel disc are mutually separated, the safety ring continuously rotates, the speed of the grinding wheel disc is gradually reduced, cracking caused by overlarge blocking of the grinding wheel disc due to blocking is avoided, and the overall safety performance of the grinding wheel is greatly improved.
Description
Technical Field
The utility model relates to the technical field of polishing tools, in particular to a novel anti-cracking and anti-riot resin grinding wheel.
Background
Grinding wheels are the most prominent type of grinding tools in grinding operations. The grinding wheel is a porous body which is prepared by adding a binding agent into an abrasive, compacting, drying and roasting. The resin grinding wheel is made of resin, has high strength, and is applied to cutting chips, double end surfaces, heavy-load grinding wheels, polishing wheels and the like. Has the characteristics of certain elasticity, low heat resistance, good self-sharpening property, simple and convenient manufacture and short process period.
At present, a resin grinding wheel frequently encounters a clamping phenomenon in the actual cutting process, the clamping phenomenon indicates that a resin grinding wheel cutting piece encounters certain resistance in cutting, when the resistance exceeds the limit born by the resin grinding wheel cutting piece, the resin grinding wheel cutting piece is prone to cracking and bursting, the resin grinding wheel is in a high-speed rotating state in the working process, and once the resin grinding wheel is cracked, fragments of the resin grinding wheel are splashed at a high speed, so that the resin grinding wheel cutting piece has certain danger in the using process.
Disclosure of Invention
The utility model provides a novel anti-cracking and anti-riot resin grinding wheel, which has the advantages of anti-cracking and anti-riot, so as to solve the problem that the existing resin grinding wheel cutting piece is in a high-speed rotation state in the working process, and once the cutting piece is cracked, the cutting piece can splash at a high speed, so that the cutting piece has a certain danger in the use process.
In order to achieve the aims of anti-cracking and anti-riot, the utility model provides the following technical scheme: the utility model provides a novel anti-cracking and anti-riot resin grinding wheel, includes the insurance ring and installs the emery wheel dish at insurance ring outside surface, the outside surface mounting of emery wheel dish has the grinding layer, fixes the insurance ring on driving connection spare during the use, drives the insurance ring through the drive power and rotates to drive the synchronous rotation of emery wheel dish, the outside surface of grinding layer and emery wheel dish all is provided with a plurality of evenly distributed's solder joint, the outside surface welding of solder joint has the inoxidizing coating, prevents that the emery wheel dish from probably cracking through setting up the inoxidizing coating, be provided with coupling mechanism between insurance ring and the emery wheel dish, coupling mechanism is used for connecting insurance ring and the emery wheel dish as a whole, the internally mounted of emery wheel dish has the card to stop induction mechanism, card stop induction mechanism is used for responding to and controlling insurance ring and emery wheel dish interconnect when the whole rotational speed of emery wheel dish descends.
As a preferred technical scheme of the utility model, the connecting mechanism comprises a first electromagnet and a connecting assembly, wherein the first electromagnet is arranged inside the sand wheel disc, and the connecting assembly is arranged between the safety ring and the sand wheel disc.
As a preferable technical scheme of the utility model, the connecting component comprises a first spring and a first magnetic block, a first groove is formed in the outer side surface of the safety ring, a corresponding second groove is formed in the outer side surface of the sand wheel disc, the first spring is arranged on the inner wall of the first groove, the first magnetic block is arranged on the tail end surface of the first spring, a limiting plug shaft is arranged on the tail end surface of the first magnetic block, the outer side surface of the limiting plug shaft is in movable contact with the second groove, the first electromagnet is in a power-off state, the sand wheel disc and the safety ring are connected into a whole through the limiting plug shaft, and therefore a machined workpiece is polished through a frosted layer on the sand wheel disc.
As a preferable technical scheme of the utility model, the clamping and inducing mechanism comprises an inducing component and a control component, an inducing cavity is formed in the grinding wheel disc, reinforcing ribs are uniformly distributed on the inner wall of the inducing cavity, the inducing component is arranged in the inducing cavity, and the control component is arranged on the outer side surface of the inducing component.
As a preferable technical scheme of the utility model, the induction component comprises a second spring and a connecting block, wherein the second spring is arranged at the inner wall of the induction cavity, the connecting block is arranged at the tail end surface of the second spring, a moving contact is arranged on one side surface of the connecting block, a fixed block is arranged at the inner wall of the induction cavity, a fixed contact is arranged on one side surface of the fixed block, when the grinding wheel is blocked, the speed of the grinding wheel is reduced, the centrifugal force born by the connecting block is reduced, the second spring resets to drive the moving contact to contact with the fixed contact, the moving contact is electrically connected to a first electromagnet, the fixed contact is electrically connected to a power supply, the first electromagnet is electrified to have magnetism, the magnetism of the corresponding surface of the first electromagnet and the first magnetic block is opposite, the first spring is compressed to drive a limiting plug shaft to be separated from the second groove, a safety ring and the grinding wheel are separated from each other, the safety ring is continuously rotated, the speed of the grinding wheel is gradually reduced, cracking caused by blocking of the grinding wheel is avoided, the anti-explosion effect is achieved, and the overall safety performance of the grinding wheel is greatly improved.
As a preferable technical scheme of the utility model, the control assembly comprises a second electromagnet and a second magnetic block, a fixed cavity is formed in the grinding wheel disc above the induction cavity, a separation plate is movably arranged at the inner wall of the fixed cavity, the second magnetic block is arranged on the outer side surface of the separation plate, a third spring is jointly arranged between the second magnetic block and the inner wall of the fixed cavity, the second electromagnet is arranged in the grinding wheel disc adjacent to the second magnetic block, the second electromagnet is connected with a circuit, the magnetism of the second electromagnet and the corresponding surface of the second magnetic block is the same, so that the second magnetic block moves along the fixed cavity under the action of magnetic repulsive force, the third spring is stretched, the separation plate is pushed out of the induction cavity, and no obstruction exists between a moving contact and a fixed contact at the moment.
Compared with the prior art, the utility model provides the novel anti-cracking and anti-riot resin grinding wheel, which has the following beneficial effects:
1. this novel anti-cracking and anti-riot resin grinding wheel is connected the rim plate as a whole with the insurance ring through spacing plug axle to polish the processing work piece through the dull polish layer on the rim plate, prevent the rim plate through setting up the inoxidizing coating simultaneously and probably fracture.
2. This novel anti-cracking anti-riot resin grinding wheel, when the card is had the time spent to the grinding wheel dish, the centrifugal force that receives according to the connecting block changes, and control first electro-magnet circular telegram for under the effect of magnetic attraction, spacing cartridge is mutually separated with the second groove, thereby makes insurance ring and grinding wheel dish mutually separated, insurance ring continuously rotate, and grinding wheel dish speed reduces gradually, has avoided because the card causes the grinding wheel dish to block too big and cause the fracture, has played antiknock's effect, has greatly improved the holistic security performance of grinding wheel.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the portion A of FIG. 2 according to the present utility model;
fig. 4 is a schematic diagram of a portion B of fig. 2 according to the present utility model.
In the figure: 1. a safety ring; 2. a grinding wheel disc; 3. grinding the sand layer; 4. welding spots; 5. a protective layer; 6. a first electromagnet; 7. a first groove; 8. a second groove; 9. a first spring; 10. a first magnetic block; 11. limiting the inserting shaft; 12. an induction chamber; 13. reinforcing ribs; 14. a second spring; 15. a connecting block; 16. a moving contact; 17. a fixed block; 18. a fixed contact; 19. a fixed cavity; 20. a partition plate; 21. a second magnetic block; 22. a third spring; 23. and a second electromagnet.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a novel anti-cracking and anti-riot resin grinding wheel, which comprises a safety ring 1 and a grinding wheel disc 2 arranged on the outer side surface of the safety ring 1, wherein a grinding layer 3 is arranged on the outer side surface of the grinding wheel disc 2, the safety ring 1 is fixed on a driving connecting piece when the novel anti-cracking and anti-riot resin grinding wheel is used, the safety ring 1 is driven to rotate through driving force, so that the grinding wheel disc 2 is driven to synchronously rotate, a plurality of evenly distributed welding spots 4 are formed on the outer side surfaces of the grinding layer 3 and the grinding wheel disc 2, a protective layer 5 is welded on the outer side surfaces of the welding spots 4, a connecting mechanism is arranged between the safety ring 1 and the grinding wheel disc 2 and used for connecting the safety ring 1 and the grinding wheel disc 2 into a whole, a clamping induction mechanism is arranged in the grinding wheel disc 2 and used for inducing and controlling the safety ring 1 and the grinding wheel disc 2 to be separated from each other when the whole rotation speed of the grinding wheel disc 2 is reduced.
Specifically, coupling mechanism includes first electro-magnet 6 and coupling assembling, and inside at the abrasive disk 2 is installed to first electro-magnet 6, and coupling assembling installs between insurance ring 1 and abrasive disk 2, and first electro-magnet 6 circular telegram has magnetism, and first electro-magnet 6 is opposite with the magnetism that first magnet 10 corresponds the face and take.
Further, coupling assembling includes first spring 9 and first magnetic path 10, first groove 7 has been seted up to the outside surface of insurance ring 1, the outside surface of sand wheel disc 2 is provided with corresponding second groove 8, first spring 9 installs the inner wall department at first groove 7, the terminal surface at first spring 9 is installed to first magnetic path 10, the terminal surface mounting of first magnetic path 10 has spacing cartridge 11, spacing cartridge 11's outside surface and the 8 movable contact of second groove, under the effect of magnetic attraction, first spring 9 is compressed, drive spacing cartridge 11 and the 8 mutual separation of second groove, insurance ring 1 and sand wheel disc 2 at this moment are separated each other, insurance ring 1 keeps rotating, and sand wheel disc 2 speed gradually reduces, avoided because the card is blocked too big the causing fracture of sand wheel disc 2, the effect of antiknock has been played, the holistic security performance of emery wheel has greatly been improved.
Further, the clamping sensing mechanism comprises a sensing assembly and a control assembly, a sensing cavity 12 is formed in the grinding wheel disc 2, reinforcing ribs 13 are evenly distributed on the inner wall of the sensing cavity 12, the sensing assembly is arranged in the sensing cavity 12, and the control assembly is arranged on the outer side surface of the sensing assembly.
Further, the sensing assembly comprises a second spring 14 and a connecting block 15, wherein the second spring 14 is installed at the inner wall of the sensing cavity 12, the connecting block 15 is installed at the tail end surface of the second spring 14, when the grinding wheel disc 2 is blocked, the speed of the grinding wheel disc 2 is reduced, and the centrifugal force applied to the connecting block 15 is reduced
A moving contact 16 is arranged on one side surface of the connecting block 15, a fixed block 17 is arranged on the inner wall of the sensing cavity 12, a fixed contact 18 is arranged on one side surface of the fixed block 17, the second spring 14 resets to drive the moving contact 16 and the fixed contact 18 to contact each other, the moving contact 16 is electrically connected to the first electromagnet 6, and the fixed contact 18 is electrically connected to a power supply.
Further, the control assembly comprises a second electromagnet 23 and a second magnetic block 21, a fixed cavity 19 is formed in the grinding wheel disc 2 above the sensing cavity 12, a separation plate 20 is movably arranged at the inner wall of the fixed cavity 19, the second magnetic block 21 is arranged on the outer side surface of the separation plate 20, a third spring 22 is jointly arranged between the second magnetic block 21 and the inner wall of the fixed cavity 19, the second electromagnet 23 is arranged in the grinding wheel disc 2 adjacent to the second magnetic block 21, the second electromagnet 23 is connected to a circuit, the magnetism of the corresponding surface of the second electromagnet 23 is opposite to that of the second magnetic block 21, so that the second magnetic block 21 moves along the fixed cavity 19 under the action of magnetic repulsive force, the third spring 22 is stretched, the separation plate 20 is pushed out of the sensing cavity 12, and no separation exists between the moving contact 16 and the fixed contact 18.
The working principle and the using flow of the utility model are as follows: when the magnetic force type electromagnetic shielding device is used, the safety ring 1 is fixed on a driving connecting piece, the safety ring 1 is driven to rotate through driving force, so that the sand wheel disc 2 is driven to synchronously rotate, the second spring 14 is stretched under the action of centrifugal force, at the moment, the moving contact 16 and the fixed contact 18 are mutually separated, meanwhile, the second electromagnet 23 is connected into a circuit, the magnetism of the corresponding surface of the second electromagnet 23 and the magnetism of the corresponding surface of the second magnetic block 21 are the same, therefore, the second magnetic block 21 moves along the fixed cavity 19 under the action of the magnetic repulsive force, the third spring 22 is stretched, and the shielding plate 20 is pushed out of the induction cavity 12, and at the moment, no barrier exists between the moving contact 16 and the fixed contact 18;
at the moment, the first electromagnet 6 is in a power-off state, and the abrasive wheel disc 2 and the safety ring 1 are connected into a whole through the limiting plug shaft 11, so that a machined workpiece is polished through the abrasive layer 3 on the abrasive wheel disc 2, and meanwhile, the abrasive wheel disc 2 is prevented from cracking possibly through the arrangement of the protective layer 5;
when the grinding wheel disc 2 is blocked, the speed of the grinding wheel disc 2 is reduced, the centrifugal force borne by the connecting block 15 is reduced, the second spring 14 resets to drive the moving contact 16 to be in contact with the fixed contact 18, the moving contact 16 is electrically connected to the first electromagnet 6, the fixed contact 18 is electrically connected to a power supply, the first electromagnet 6 is electrified to have magnetism, the magnetism of the corresponding surface of the first electromagnet 6 and the corresponding surface of the first magnetic block 10 is opposite, the first spring 9 is compressed under the action of magnetic attraction to drive the limiting inserting shaft 11 to be separated from the second groove 8, at the moment, the safety ring 1 is separated from the grinding wheel disc 2, the safety ring 1 continuously rotates, the speed of the grinding wheel disc 2 is gradually reduced, cracking caused by overlarge blocking of the grinding wheel disc 2 due to blocking is avoided, the antiknock effect is achieved, and the integral safety performance of the grinding wheel is greatly improved.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel anti-cracking and anti-riot resin grinding wheel, includes insurance ring (1) and installs emery wheel dish (2) of insurance ring (1) outside surface, its characterized in that: the grinding wheel is characterized in that a grinding layer (3) is mounted on the outer side surface of the grinding wheel disc (2), a plurality of evenly distributed welding spots (4) are formed in the outer side surfaces of the grinding layer (3) and the grinding wheel disc (2), a protective layer (5) is welded on the outer side surface of each welding spot (4), a connecting mechanism is arranged between each safety ring (1) and the corresponding grinding wheel disc (2), the connecting mechanism is used for connecting the safety rings (1) and the corresponding grinding wheel disc (2) into a whole, a clamping and sensing mechanism is mounted in the grinding wheel disc (2) and used for sensing and controlling the safety rings (1) and the grinding wheel disc (2) to be separated from each other when the whole rotating speed of the grinding wheel disc (2) is reduced.
2. The novel anti-cracking and anti-riot resin grinding wheel according to claim 1, wherein: the connecting mechanism comprises a first electromagnet (6) and a connecting assembly, wherein the first electromagnet (6) is arranged in the sand wheel disc (2), and the connecting assembly is arranged between the safety ring (1) and the sand wheel disc (2).
3. The novel anti-cracking and anti-riot resin grinding wheel according to claim 2, wherein: the connecting assembly comprises a first spring (9) and a first magnetic block (10), a first groove (7) is formed in the outer side surface of the safety ring (1), a corresponding second groove (8) is formed in the outer side surface of the grinding wheel disc (2), the first spring (9) is installed at the inner wall of the first groove (7), the first magnetic block (10) is installed on the tail end surface of the first spring (9), a limiting inserting shaft (11) is installed on the tail end surface of the first magnetic block (10), and the outer side surface of the limiting inserting shaft (11) is in movable contact with the second groove (8).
4. The novel anti-cracking and anti-riot resin grinding wheel according to claim 1, wherein: the clamping and sensing mechanism comprises a sensing assembly and a control assembly, a sensing cavity (12) is formed in the grinding wheel disc (2), reinforcing ribs (13) are uniformly distributed on the inner wall of the sensing cavity (12), the sensing assembly is arranged in the sensing cavity (12), and the control assembly is arranged on the outer side surface of the sensing assembly.
5. The novel anti-cracking and anti-riot resin grinding wheel according to claim 4, wherein: the induction assembly comprises a second spring (14) and a connecting block (15), wherein the second spring (14) is arranged at the inner wall of the induction cavity (12), the connecting block (15) is arranged on the tail end surface of the second spring (14), a moving contact (16) is arranged on one side surface of the connecting block (15), a fixed block (17) is arranged at the inner wall of the induction cavity (12), and a fixed contact (18) is arranged on one side surface of the fixed block (17).
6. The novel anti-cracking and anti-riot resin grinding wheel according to claim 4, wherein: the control assembly comprises a second electromagnet (23) and a second magnetic block (21), a fixed cavity (19) is formed in the grinding wheel disc (2) above the induction cavity (12), a separation plate (20) is movably mounted at the inner wall of the fixed cavity (19), the second magnetic block (21) is mounted on the outer side surface of the separation plate (20), a third spring (22) is mounted between the second magnetic block (21) and the inner wall of the fixed cavity (19), and the second electromagnet (23) is mounted in the grinding wheel disc (2) adjacent to the second magnetic block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370164.4U CN220113095U (en) | 2023-05-31 | 2023-05-31 | Novel anti-cracking anti-riot resin grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370164.4U CN220113095U (en) | 2023-05-31 | 2023-05-31 | Novel anti-cracking anti-riot resin grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220113095U true CN220113095U (en) | 2023-12-01 |
Family
ID=88915248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321370164.4U Active CN220113095U (en) | 2023-05-31 | 2023-05-31 | Novel anti-cracking anti-riot resin grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220113095U (en) |
-
2023
- 2023-05-31 CN CN202321370164.4U patent/CN220113095U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5244577B2 (en) | Internal gear grinding machine | |
| CN220113095U (en) | Novel anti-cracking anti-riot resin grinding wheel | |
| CN103317420B (en) | The polishing wheel mapping device of belt sanding polishing machine | |
| CN114871913A (en) | Processing equipment for airplane lightning protection mechanical system accessories | |
| CN201519910U (en) | Radiating and vibration-attenuating cast aluminum diamond wheel | |
| CN208614585U (en) | A kind of explosion-proof grinding wheel effectively to radiate | |
| CN113070788A (en) | Automatic flange grinding device of control | |
| EP1358047B1 (en) | Backup plate assembly for grinding system | |
| CN211277929U (en) | Vortex formula grinding polisher grinding barrel structure | |
| CA2781075A1 (en) | Magnetic fixture | |
| CN103737473A (en) | Polishing device and method based on polisher grinding wheels | |
| CN203305086U (en) | Sand wheel for machining boss | |
| CN214557967U (en) | Finish machining device for gear | |
| CN106078453A (en) | Five metals cutting device for processing | |
| CN205166712U (en) | A electroplate automatic equipment of polishing of emery wheel and industrial robot for foundry goods deep hole is polished | |
| CN219685142U (en) | Rail grinding wheel and equipment of polishing | |
| CN220296607U (en) | Saw bit loading attachment that polishes | |
| CN212471059U (en) | Abrasive flow deburring clamp for valve core of electromagnetic valve | |
| CN219403944U (en) | Brazing millstone with orderly arranged diamonds | |
| US3765517A (en) | Electric brake armature | |
| CN211414656U (en) | Gapped ball grinding device | |
| CN210414165U (en) | Novel resin grinding wheel | |
| CN204933582U (en) | A kind of high-speed grinder | |
| CN217991881U (en) | Cup-shaped grinding wheel aperture processing device | |
| CN108705460A (en) | A kind of explosion-proof grinding wheel effectively to radiate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |