CN210909606U - Bolt fastening grinding wheel - Google Patents
Bolt fastening grinding wheel Download PDFInfo
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- CN210909606U CN210909606U CN201921405579.4U CN201921405579U CN210909606U CN 210909606 U CN210909606 U CN 210909606U CN 201921405579 U CN201921405579 U CN 201921405579U CN 210909606 U CN210909606 U CN 210909606U
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- grinding wheel
- outer ring
- wheel outer
- connecting plate
- hole
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Abstract
The utility model discloses a bolt-up emery wheel, including emery wheel main part, bottom plate and fixing bolt, emery wheel main part includes fan-shaped groove, first emery wheel outer lane and second emery wheel outer lane, fan-shaped groove has been seted up to the outward flange of first emery wheel outer lane, and the inside in fan-shaped groove is fixed with second emery wheel outer lane, the through-hole has been seted up to the inside intermediate position in first emery wheel outer lane, and the inboard of through-hole is provided with the connecting plate, the bottom plate is fixed in the bottom of connecting plate, and the inside of connecting plate evenly sets up flutedly, the mounting hole has evenly been seted up to the inner wall in first emery wheel outer lane, and the inside of mounting hole is fixed with first metal steel ring, fixing bolt runs through in the inside of first metal steel ring, the connecting hole has evenly been seted up to the inside of bottom plate. The bolt fastening grinding wheel effectively solves the problem of resource waste caused by discarding the mounting part and the working part together in the prior art, and saves certain material resources.
Description
Technical Field
The utility model relates to a emery wheel technical field specifically is a bolt-up emery wheel.
Background
The grinding wheel is the one with the largest usage amount and the widest use range in the grinding tool, when the grinding wheel is used, the grinding wheel rotates at a high speed, and can perform coarse grinding, semi-fine grinding and fine grinding, grooving, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece, and the bolt fastening grinding wheel is one of the grinding wheels, is in a disc shape, and is divided into a working part and an installation part embedded with a metal nut.
The bolt fastening grinding wheel in the market is scrapped after the outer diameter of the grinding wheel is abraded to a certain degree, the mounting part embedded with the metal nut can be discarded together, material waste is caused, the existing grinding wheel is made of a single material, the grinding wheel is difficult to maintain good grinding performance, meanwhile, the manufacturing cost is low, and in addition, the problem that the metal nut is easy to loosen after the grinding wheel is used for a long time is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bolt fastening emery wheel, with the bolt fastening emery wheel on the existing market who proposes in solving above-mentioned background art after emery wheel external diameter wearing and tearing certain degree, the emery wheel is scrapped, and the installation part that inlays metal nut also can together be abandoned, lead to the waste to the material, and current emery wheel adopts single material to make more, it is lower to be difficult to keep the emery wheel to have the manufacturing cost when better grinding performance, in addition still have the emery wheel after long-term the use, the easy not hard up problem of metal nut.
In order to achieve the above object, the utility model provides a following technical scheme: a bolt fastening grinding wheel comprises a grinding wheel main body, a bottom plate and a fixing bolt, wherein the grinding wheel main body comprises a fan-shaped groove, a first grinding wheel outer ring and a second grinding wheel outer ring, the outer edge of the first grinding wheel outer ring is provided with the fan-shaped groove, a second grinding wheel outer ring is fixed inside the fan-shaped groove, a through hole is arranged in the middle of the inside of the first grinding wheel outer ring, and the inner side of the through hole is provided with a connecting plate, the bottom plate is fixed at the bottom of the connecting plate, the inner part of the connecting plate is uniformly provided with grooves, the inner wall of the first grinding wheel outer ring is uniformly provided with mounting holes, a first metal steel ring is fixed in the mounting hole, the fixing bolt penetrates through the first metal steel ring, connecting holes are uniformly formed in the bottom plate, and a second metal steel ring is arranged on the inner side of the connecting hole, and a metal nut is fixed on the inner side of the second metal steel ring.
Preferably, the first grinding wheel outer ring and the second grinding wheel outer ring are both of fan-shaped structures, the first grinding wheel outer ring is made of artificial diamond, and the second grinding wheel outer ring is made of cubic boron oxide.
Preferably, the structure of the connecting plate is an annular structure, the structure of the through hole is a circular structure, and the outer diameter of the connecting plate is equal to the inner diameter of the through hole.
Preferably, the inner wall of the connecting plate is provided with threads, and the length of the fixing bolt is matched with the depth of the groove and the depth of the mounting hole.
Preferably, the inner wall of the first metal steel ring is provided with threads, and the sizes of the threads between the first metal steel ring and the fixing bolt are matched.
Preferably, the inner wall of the second metal steel ring is tightly attached to the outer wall of the metal nut, and the second metal steel ring is connected with the metal nut in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bolt fastening grinding wheel is provided with a grinding wheel main body made of two materials, namely a first grinding wheel outer ring made of an artificial diamond material and a second grinding wheel outer ring made of a cubic boron oxide material, and the two materials are combined together for use, so that the good grinding performance is ensured, meanwhile, the manufacturing cost of the whole grinding wheel is controlled within a reasonable range, and the bolt fastening grinding wheel is suitable for popularization and production;
2. the grinding wheel main body is fixed through the thread effect between the fixing bolt and the first metal steel ring, the thread structure is simple in design and convenient to mount and dismount, the problem of resource waste caused by discarding the mounting part and the working part together in the prior art is effectively solved, and certain material resources are saved;
3. set up second metal steel ring and metal nut welding together to fix together on the bottom plate, because the bottom plate comprises the metal material, and do not participate in the grinding operation of emery wheel, consequently can not cause too much wearing and tearing, thereby kept the fixed steadiness of metal nut, effectively avoided the emergence of not hard up the condition.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.
In the figure: 1. a grinding wheel main body; 2. a sector groove; 3. a first grinding wheel outer ring; 4. a second grinding wheel outer ring; 5. a through hole; 6. a connecting plate; 7. a base plate; 8. a groove; 9. mounting holes; 10. a first metal steel ring; 11. fixing the bolt; 12. connecting holes; 13. a second metal steel ring; 14. a metal nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bolt fastening grinding wheel comprises a grinding wheel main body 1, a sector groove 2, a first grinding wheel outer ring 3, a second grinding wheel outer ring 4, a through hole 5, a connecting plate 6, a bottom plate 7, a groove 8, a mounting hole 9, a first metal steel ring 10, a fixing bolt 11, a connecting hole 12, a second metal steel ring 13 and a metal nut 14, wherein the grinding wheel main body 1 comprises a sector groove 2, a first grinding wheel outer ring 3 and a second grinding wheel outer ring 4, the sector groove 2 is formed in the outer edge of the first grinding wheel outer ring 3, the second grinding wheel outer ring 4 is fixed inside the sector groove 2, the first grinding wheel outer ring 3 and the second grinding wheel outer ring 4 are both of sector structures, the first grinding wheel outer ring 3 is made of artificial diamond, the second grinding wheel outer ring 4 is made of cubic boron oxide, the grinding wheel main body 1 is made of two materials, the first grinding wheel outer ring 3 made of artificial diamond and the second grinding wheel outer ring 4 made of cubic boron oxide are respectively, the artificial diamond material uses graphite as a raw material, has excellent cutting performance but high price, the cubic boron oxide hardness is slightly lower than that of diamond, the thermochemical performance is stable, the grinding efficiency is high, and the price is low, so that the two materials are combined together, the manufacturing cost of the whole grinding wheel is controlled within a reasonable range while the good grinding performance is ensured, the grinding wheel is suitable for popularization and production, and the first grinding wheel outer ring 3 and the second grinding wheel outer ring 4 are uniformly distributed at intervals, so that the stability of the grinding performance is ensured;
the through hole 5 is arranged in the middle of the inside of the first grinding wheel outer ring 3, the connecting plate 6 is arranged on the inner side of the through hole 5, the connecting plate 6 is of an annular structure, the through hole 5 is of a circular structure, the outer diameter of the connecting plate 6 is equal to the inner diameter of the through hole 5, the connecting plate 6 is matched with the first grinding wheel outer ring 3 in size, so that the connecting plate 6 can be sleeved inside the first grinding wheel outer ring 3 to facilitate installation during production and manufacturing of the grinding wheel, the bottom plate 7 is fixed at the bottom of the connecting plate 6, the connecting plate 6 is uniformly provided with the grooves 8 in the inside, the inner wall of the first grinding wheel outer ring 3 is uniformly provided with the mounting holes 9, the first metal steel ring 10 is fixed inside the mounting holes 9, the fixing bolt 11 penetrates through the first metal steel ring 10, the inner wall of the connecting plate 6 is provided with threads, and the length of the fixing bolt 11 is matched with, the inner wall of the connecting plate 6 is provided with threads, so that convenience is provided for connection between the whole grinding wheel and the screw, the whole device can be screwed on the screw for use only by adopting the screw with the size and the threads matched with the connecting plate 6, and the length of the fixing bolt 11 is equal to the depth of the groove 8 and the mounting hole 9, so that the fixing bolt 11 is embedded in the inner wall of the connecting plate 6 after being fixed and fastened and cannot protrude out, and the integrity of the threads inside the connecting plate 6 cannot be damaged;
the inner wall of the first metal steel ring 10 is provided with threads, the thread size between the first metal steel ring 10 and the fixing bolt 11 is matched, the connecting plate 6 and the bottom plate 7 are welded together, the grinding wheel main body 1 is fixed through the thread effect between the fixing bolt 11 and the first metal steel ring 10, the thread structure is simple in design and convenient to mount and dismount, the problem of resource waste caused by discarding the mounting part and the working part together in the prior art is effectively solved, certain material resources are further saved, the connecting holes 12 are uniformly formed in the bottom plate 7, the second metal steel ring 13 is mounted on the inner side of the connecting hole 12, the metal nut 14 is fixed on the inner side of the second metal steel ring 13, the inner wall of the second metal steel ring 13 is tightly attached to the outer wall of the metal nut 14, and the connecting mode between the second metal steel ring 13 and the metal nut 14 is welding connection, set up second metal steel ring 13 and metal nut 14 welding together to fix together on bottom plate 7, because bottom plate 7 comprises the metal material, and do not participate in the grinding operation of emery wheel, consequently can not cause too much wearing and tearing, thereby kept the steadiness of metal nut 14 fixed, effectively avoided the emergence of not hard up the condition.
The working principle is as follows: for the bolt fastening grinding wheel, firstly, the whole grinding wheel is divided into two parts, namely a working part and a mounting part, the two parts are independently produced, a second metal steel ring 13 is welded in a connecting hole 12 in a bottom plate 7, a metal nut 14 is welded in the second metal steel ring 13, then a connecting plate 6 and the bottom plate 7 are welded together, the bottom plate 7 is in a circular shape, the outer diameter of the bottom plate is equal to that of the connecting plate 6, the connecting plate 6 and the bottom plate 7 form the mounting part of the whole grinding wheel, the grinding wheel main body 1 is generated by die consolidation, the grinding wheel main body 1 consisting of a fan-shaped groove 2, a first grinding wheel outer ring 3 and a second grinding wheel outer ring 4 is the working part of the whole grinding wheel, a corresponding mounting hole 9 is arranged on the inner wall of the first grinding wheel outer ring 3, a first metal steel ring 10 is welded in the mounting hole 9, and when the mounting part and the working part are required to be connected, firstly, the connecting plate 6 is sleeved in the through hole 5, so that the position of each groove 8 is matched with the position of each first metal steel ring 10, then the fixing bolt 11 is inserted from the groove 8, the fixing bolt 11 is screwed, so that the fixing bolt 11 and the first metal steel ring 10 are in threaded action, the two parts are fixed together, and the using process of the whole bolt fastening grinding wheel is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bolt-up emery wheel, includes emery wheel main part (1), bottom plate (7) and fixing bolt (11), its characterized in that: the grinding wheel main body (1) comprises a fan-shaped groove (2), a first grinding wheel outer ring (3) and a second grinding wheel outer ring (4), the fan-shaped groove (2) is formed in the outer edge of the first grinding wheel outer ring (3), the second grinding wheel outer ring (4) is fixed inside the fan-shaped groove (2), a through hole (5) is formed in the middle of the inside of the first grinding wheel outer ring (3), a connecting plate (6) is arranged on the inner side of the through hole (5), a bottom plate (7) is fixed at the bottom of the connecting plate (6), grooves (8) are uniformly formed in the connecting plate (6), mounting holes (9) are uniformly formed in the inner wall of the first grinding wheel outer ring (3), a first metal steel ring (10) is fixed inside the mounting holes (9), a fixing bolt (11) penetrates through the inside of the first metal steel ring (10), connecting holes (12) are uniformly formed in the bottom plate (7), and a second metal steel ring (13) is arranged on the inner side of the connecting hole (12), and a metal nut (14) is fixed on the inner side of the second metal steel ring (13).
2. A bolt-fastened grinding wheel according to claim 1, characterized in that: the structure of the first grinding wheel outer ring (3) and the structure of the second grinding wheel outer ring (4) are both fan-shaped structures, the first grinding wheel outer ring (3) is made of artificial diamond, and the second grinding wheel outer ring (4) is made of cubic boron oxide.
3. A bolt-fastened grinding wheel according to claim 1, characterized in that: the structure of the connecting plate (6) is an annular structure, the structure of the through hole (5) is a circular structure, and the outer diameter of the connecting plate (6) is equal to the inner diameter of the through hole (5).
4. A bolt-fastened grinding wheel according to claim 1, characterized in that: the inner wall of the connecting plate (6) is provided with threads, and the length of the fixing bolt (11) is matched with the depth of the groove (8) and the mounting hole (9).
5. A bolt-fastened grinding wheel according to claim 1, characterized in that: the inner wall of the first metal steel ring (10) is provided with threads, and the sizes of the threads between the first metal steel ring (10) and the fixing bolt (11) are matched.
6. A bolt-fastened grinding wheel according to claim 1, characterized in that: the inner wall of the second metal steel ring (13) is tightly attached to the outer wall of the metal nut (14), and the second metal steel ring (13) is connected with the metal nut (14) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405579.4U CN210909606U (en) | 2019-08-28 | 2019-08-28 | Bolt fastening grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405579.4U CN210909606U (en) | 2019-08-28 | 2019-08-28 | Bolt fastening grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909606U true CN210909606U (en) | 2020-07-03 |
Family
ID=71359982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921405579.4U Active CN210909606U (en) | 2019-08-28 | 2019-08-28 | Bolt fastening grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909606U (en) |
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2019
- 2019-08-28 CN CN201921405579.4U patent/CN210909606U/en active Active
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