CN219542854U - Resin centerless grinding wheel - Google Patents
Resin centerless grinding wheel Download PDFInfo
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- CN219542854U CN219542854U CN202223589346.9U CN202223589346U CN219542854U CN 219542854 U CN219542854 U CN 219542854U CN 202223589346 U CN202223589346 U CN 202223589346U CN 219542854 U CN219542854 U CN 219542854U
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- grinding wheel
- bolt holes
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- resin
- centerless
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a resin centerless grinding wheel, which comprises a middle main matrix (1), wherein an upper grinding wheel (2), a middle grinding wheel (3) and a lower grinding wheel (4) are sequentially arranged on the periphery of the middle main matrix (1) from top to bottom, the upper grinding wheel (2) is connected with the middle main matrix (1) through a plurality of first bolts (5), the middle grinding wheel (3) is connected with the lower grinding wheel (4) through a plurality of second bolts (6), and the lower grinding wheel (4) is connected with the middle main matrix (1) through a plurality of third bolts (7). According to the resin centerless grinding wheel, the upper grinding wheel and the lower grinding wheel are connected and arranged on the middle main matrix, so that the resistance between diamond layers can be transmitted to the main matrix, the deformation of the grinding wheel matrix is prevented, and the service life of the grinding wheel is greatly prolonged; in addition, the stress of the diamond layer is reduced, and the probability of decyclization can be reduced.
Description
Technical Field
The utility model relates to a resin centerless grinding wheel, and belongs to the technical field of grinding wheels.
Background
Centerless grinding is generally performed on centerless grinding machines, and during grinding, the workpiece is placed between the grinding wheel and the guide wheel without center centering and supporting, supported by a supporting plate below the grinding wheel and driven to rotate by the guide wheel. In the existing manufacturing technology of the centerless grinding wheel, the centerless grinding wheel is generally formed by taking an aluminum alloy rod or an aluminum alloy plate as a matrix, turning the matrix, hot-pressing the superhard grinding material layer, and then assembling a plurality of pieces.
The existing centerless grinding wheel structure is shown in fig. 1, and comprises an upper grinding wheel and a lower grinding wheel, wherein the three grinding wheels are fastened by 8 screws, diamond layers between two adjacent grinding wheels are contacted with each other, strong resistance can be generated in the grinding process, and the grinding wheel matrix is easy to deform; in addition, with the gradual loss of the diamond layer, the pressure applied to the diamond layer is larger and larger, and the probability of decyclization is greatly increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the resin centerless grinding wheel aiming at the prior art, and the upper grinding wheel and the lower grinding wheel are connected and arranged on the middle main matrix, so that the resistance between diamond layers can be transmitted to the main matrix, the deformation of the grinding wheel matrix is prevented, and the service life of the grinding wheel is greatly prolonged.
The utility model solves the problems by adopting the following technical scheme: the utility model provides a resin centerless grinding wheel, it includes middle main base member, middle main base member peripheral top-down has set gradually last grinding wheel, middle grinding wheel and lower grinding wheel, go up and be connected through a plurality of first bolts between grinding wheel and the middle main base member, go up and be connected through a plurality of second bolts between grinding wheel and the middle grinding wheel, be connected through a plurality of third bolts between middle grinding wheel and the lower grinding wheel, be connected through a plurality of fourth bolts between lower grinding wheel and the middle main base member.
Optionally, the middle main matrix comprises an annular matrix, a circle of annular boss is arranged on the outer peripheral wall of the annular matrix, and a plurality of first bolt holes are uniformly formed in the annular boss.
Optionally, the upper grinding wheel comprises an upper grinding wheel matrix, and a circle of diamond layer is arranged on the peripheral wall of the upper grinding wheel matrix; the upper grinding wheel base body is provided with a plurality of second bolt holes, the positions of the second bolt holes respectively correspond to the positions of the first bolt holes, and the periphery of the second bolt holes is provided with a plurality of sixth bolt holes.
Optionally, an upper step is arranged at the bottom of the upper grinding wheel base body, and the upper step is matched with the upper side of the annular boss.
Optionally, the middle grinding wheel comprises a middle grinding wheel matrix, a circle of middle diamond layer is arranged on the outer peripheral wall of the middle grinding wheel matrix, a plurality of third bolt holes are formed in the bottom of the middle grinding wheel matrix, and the positions of the plurality of sixth bolt holes correspond to the plurality of third bolt holes respectively.
Optionally, the lower grinding wheel comprises a lower grinding wheel matrix, and a circle of lower diamond layer is arranged on the peripheral wall of the lower grinding wheel matrix; the lower grinding wheel base body is provided with a plurality of fourth bolt holes, and the positions of the fourth bolt holes respectively correspond to the positions of the first bolt holes.
Optionally, the lower grinding wheel base body is further provided with a plurality of fifth bolt holes, the fifth bolt holes are located on the peripheries of the fourth bolt holes, and the positions of the fifth bolt holes correspond to the positions of the third bolt holes respectively.
Optionally, a lower step is arranged at the top of the lower grinding wheel base body, and the lower step is matched with the lower side of the annular boss.
Optionally, a through hole is formed in the center of the middle main matrix.
Optionally, the contact surfaces of the grinding wheel matrixes of the adjacent two grinding wheels are bonded by glue; the contact surfaces of the grinding wheel matrix and the middle main matrix of each grinding wheel are connected through glue water.
Compared with the prior art, the utility model has the advantages that:
according to the resin centerless grinding wheel, the upper grinding wheel and the lower grinding wheel are connected and arranged on the middle main matrix, so that the resistance between diamond layers can be transmitted to the main matrix, the deformation of the grinding wheel matrix is prevented, and the service life of the grinding wheel is greatly prolonged; in addition, the stress of the diamond layer is reduced, and the probability of decyclization can be reduced.
Drawings
Fig. 1 is a schematic structural view of a conventional centerless grinding wheel.
FIG. 2 is a schematic structural view of a resin centerless grinding wheel according to the present utility model.
Fig. 3 is a schematic structural view of the intermediate main body in fig. 2.
Fig. 4 is a schematic structural view of the upper grinding wheel in fig. 2.
Fig. 5 is a schematic view of the structure of the intermediate grinding wheel in fig. 2.
Fig. 6 is a schematic view of the structure of the lower grinding wheel in fig. 2.
Wherein:
intermediate main body 1
Annular base 11
Annular boss 12
First bolt hole 13
Upper grinding wheel 2
Upper grinding wheel base 21
Upper diamond layer 22
Second bolt hole 23
Upper step 24
Sixth bolt hole 25
Intermediate grinding wheel 3
Intermediate grinding wheel base 31
Intermediate diamond layer 32
Third bolt hole 33
Lower grinding wheel 4
Lower grinding wheel base 41
Lower diamond layer 42
Fourth bolt hole 43
Fifth bolt hole 44
Lower step 45
And a through hole 5.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 2 to 6, the resin centerless grinding wheel in this embodiment includes a middle main body 1, an upper grinding wheel 2, a middle grinding wheel 3 and a lower grinding wheel 4 are sequentially disposed on the periphery of the middle main body 1 from top to bottom, the upper grinding wheel 2 is connected with the middle main body 1 through a plurality of first bolts, the upper grinding wheel 2 is connected with the middle grinding wheel 3 through a plurality of second bolts, the middle grinding wheel 3 is connected with the lower grinding wheel 4 through a plurality of third bolts, and the lower grinding wheel 4 is connected with the middle main body 1 through a plurality of fourth bolts;
the middle main base body 1 comprises an annular base body 11, a circle of annular boss 12 is arranged on the peripheral wall of the annular base body 11, and a plurality of first bolt holes 13 are uniformly formed in the annular boss 12;
the upper grinding wheel 2 comprises an upper grinding wheel matrix 21, and a circle of diamond layer 22 is arranged on the peripheral wall of the upper grinding wheel matrix 21;
the upper grinding wheel base 21 is provided with a plurality of second bolt holes 23, and the positions of the second bolt holes 23 respectively correspond to the positions of the first bolt holes 13;
an upper step 24 is arranged at the bottom of the upper grinding wheel base 21, and the upper step 24 is matched with the upper side of the annular boss 12;
a plurality of sixth bolt holes 25 are provided on the periphery of the plurality of second bolt holes 23;
the middle grinding wheel 3 comprises a middle grinding wheel matrix 31, and a circle of middle diamond layer 32 is arranged on the peripheral wall of the middle grinding wheel matrix 31;
the bottom of the middle grinding wheel matrix 31 is provided with a plurality of third bolt holes 33, and the positions of the sixth bolt holes 25 respectively correspond to the third bolt holes 33;
the lower grinding wheel 4 comprises a lower grinding wheel matrix 41, and a circle of lower diamond layer 42 is arranged on the peripheral wall of the lower grinding wheel matrix 41;
the lower grinding wheel base 41 is provided with a plurality of fourth bolt holes 43, and the positions of the fourth bolt holes 43 respectively correspond to the positions of the first bolt holes 13;
the lower grinding wheel base 41 is further provided with a plurality of fifth bolt holes 44, the fifth bolt holes 44 are positioned at the periphery of the fourth bolt holes 43, and the positions of the fifth bolt holes 44 respectively correspond to the positions of the third bolt holes 33;
the top of the lower grinding wheel matrix 41 is provided with a lower step 45, and the lower step 45 is matched with the lower side of the annular boss 12;
a through hole 5 is formed in the center of the middle main matrix 1;
the contact surfaces of the grinding wheel matrixes of two adjacent grinding wheels are bonded by glue;
the contact surfaces of the grinding wheel matrix of each grinding wheel and the middle main matrix 1 are connected through glue water.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (10)
1. A resin centerless grinding wheel is characterized in that: the novel grinding wheel comprises a middle main matrix (1), wherein an upper grinding wheel (2), a middle grinding wheel (3) and a lower grinding wheel (4) are sequentially arranged on the periphery of the middle main matrix (1) from top to bottom, the upper grinding wheel (2) is connected with the middle main matrix (1) through a plurality of first bolts, the upper grinding wheel (2) is connected with the middle grinding wheel (3) through a plurality of second bolts, the middle grinding wheel (3) is connected with the lower grinding wheel (4) through a plurality of third bolts, and the lower grinding wheel (4) is connected with the middle main matrix (1) through a plurality of fourth bolts.
2. A resin centerless grinding wheel as claimed in claim 1, wherein: the middle main matrix (1) comprises an annular matrix (11), a circle of annular boss (12) is arranged on the peripheral wall of the annular matrix (11), and a plurality of first bolt holes (13) are uniformly formed in the annular boss (12).
3. A resin centerless grinding wheel as claimed in claim 2, wherein: the upper grinding wheel (2) comprises an upper grinding wheel matrix (21), and a diamond layer (22) is arranged on the peripheral wall of the upper grinding wheel matrix (21); a plurality of second bolt holes (23) are formed in the upper grinding wheel base body (21), the positions of the second bolt holes (23) correspond to the positions of the first bolt holes (13), and a plurality of sixth bolt holes (25) are formed in the periphery of the second bolt holes (23).
4. A resin centerless grinding wheel according to claim 3, wherein: an upper step (24) is arranged at the bottom of the upper grinding wheel base body (21), and the upper step (24) is matched with the upper side of the annular boss (12).
5. A resin centerless grinding wheel according to claim 3, wherein: the middle grinding wheel (3) comprises a middle grinding wheel matrix (31), a circle of middle diamond layer (32) is arranged on the peripheral wall of the middle grinding wheel matrix (31), a plurality of third bolt holes (33) are formed in the bottom of the middle grinding wheel matrix (31), and the positions of the sixth bolt holes (25) correspond to the third bolt holes (33) respectively.
6. A resin centerless grinding wheel according to claim 5 wherein: the lower grinding wheel (4) comprises a lower grinding wheel matrix (41), and a circle of lower diamond layer (42) is arranged on the peripheral wall of the lower grinding wheel matrix (41); a plurality of fourth bolt holes (43) are formed in the lower grinding wheel base body (41), and the positions of the fourth bolt holes (43) correspond to the positions of the first bolt holes (13).
7. A resin centerless grinding wheel as claimed in claim 6, wherein: a plurality of fifth bolt holes (44) are further formed in the lower grinding wheel base body (41), the fifth bolt holes (44) are located on the peripheries of the fourth bolt holes (43), and the positions of the fifth bolt holes (44) correspond to the positions of the third bolt holes (33) respectively.
8. A resin centerless grinding wheel as claimed in claim 6, wherein: the top of the lower grinding wheel base body (41) is provided with a lower step (45), and the lower step (45) is matched with the lower side of the annular boss (12).
9. A resin centerless grinding wheel as claimed in claim 1, wherein: a through hole (5) is formed in the center of the middle main matrix (1).
10. A resin centerless grinding wheel as claimed in claim 1, wherein: the contact surfaces of the grinding wheel matrixes of two adjacent grinding wheels are bonded by glue; the contact surfaces of the grinding wheel base body and the middle main base body (1) of each grinding wheel are connected through glue water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589346.9U CN219542854U (en) | 2022-12-31 | 2022-12-31 | Resin centerless grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589346.9U CN219542854U (en) | 2022-12-31 | 2022-12-31 | Resin centerless grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219542854U true CN219542854U (en) | 2023-08-18 |
Family
ID=87732360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589346.9U Active CN219542854U (en) | 2022-12-31 | 2022-12-31 | Resin centerless grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219542854U (en) |
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2022
- 2022-12-31 CN CN202223589346.9U patent/CN219542854U/en active Active
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