CN208854417U - A kind of high thickness grinding wheel group - Google Patents
A kind of high thickness grinding wheel group Download PDFInfo
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- CN208854417U CN208854417U CN201821417555.6U CN201821417555U CN208854417U CN 208854417 U CN208854417 U CN 208854417U CN 201821417555 U CN201821417555 U CN 201821417555U CN 208854417 U CN208854417 U CN 208854417U
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- grinding wheel
- center
- locating slot
- thin grinding
- notch
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Abstract
The utility model discloses a kind of high thickness grinding wheel groups, it is made of the thin grinding wheel that multi-disc is parallel to each other, the center of thin grinding wheel is provided with center ring, the center of center ring is provided with shaft hole, the side of center ring is provided with positioning column, the other side is provided with locating slot, it is fixed between adjacent thin grinding wheel by positioning column merging locating slot, the outer rim setting of thin grinding wheel is jagged, the notch of adjacent thin grinding wheel is staggered, the thin grinding wheel of multi-disc is combined into high thickness grinding wheel group by positioning column and locating slot, it is easy to assembly, it and is not disposably to combine, the thickness that can be used as needed is at any time separately or in combination, the thickness of any positive integer times of single sheet of thin grinding wheel can be combined into, in addition, the notch of adjacent thin grinding wheel is staggered, facilitate high thickness grinding wheel group chip removal, advantageously ensure that grinding quality.
Description
Technical field
The utility model relates to a kind of grinding wheel, in particular to a kind of high thickness grinding wheel group.
Background technique
The thickness of grinding wheel is higher, and the difficulty and cost of production are also bigger.First is that needing the hydraulic press of large-tonnage, equipment investment
Greatly；Second is that critical technological point is more, since pressure transmitting gradually lacks grinding wheel in molding pressing process, it is difficult to ensure that grinding wheel it is upper,
In, the density and hardness of lower portion be consistent, cause the consumption at grinding wheel each position in grinding process inconsistent.
The patent document of Publication No. " CN207432032U " discloses a kind of high thickness grinding wheel, the technical solution used
Be: Gao Houdu grinding wheel is bonded integrally by the thin grinding wheel of multi-disc, and the adhesive surface of adjacent thin grinding wheel abutting edge is mutually matched boss
And groove, i.e., the boss that a piece of thin grinding wheel has a through-thickness outside at adhesive surface, another grinding wheel is at adhesive surface
The groove matched with the boss for having a through-thickness inside.Program production process is simple, can guarantee high thickness
It is uniform to spend grinding wheel mechanical property, but there is also two o'clock deficiencies.
(1), Gao Houdu grinding wheel is bonded by the thin grinding wheel of multi-disc, and combination is easy but inseparable, is having different-thickness to want
It will prepare a variety of bondings combination of different thin grinding wheel the piece numbers in the case where asking, it is very inconvenient.
(2), just because of too thick, contact surface is very big when grinding, it is difficult to chip removal, Integrated Chip continue with workpiece surface friction, influence
Grinding quality.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of easy matching multi-thickness, convenient for chip removal
High thickness grinding wheel group.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of high thickness grinding wheel group, is made of the thin grinding wheel that multi-disc is parallel to each other, during the center of the thin grinding wheel is provided with
Thimble, the center of the center ring are provided with shaft hole, and the side of the center ring is provided with positioning column, and the other side is provided with fixed
Position slot is placed in the locating slot by the positioning column between the adjacent thin grinding wheel and fixes, the outer rim setting of the thin grinding wheel
Jagged, the notch of the adjacent thin grinding wheel is staggered.
The positioning column is by the column perpendicular to the thin plane of grinding wheel and the clamping joint structure being arranged at the top of the column
It is adapted at the size of, the width of the locating slot and the clamping joint, the table of the end of the locating slot in the center ring
Face, which is narrowed, forms limiting section, and the diameter of the width of the limiting section and the column is adapted.
The center ring has N number of positioning column, N number of locating slot, and the thin grinding wheel has N number of notch, and the shaft hole is N
Side shape, the locating slot is one section of arc groove, and the arc is using the center of the shaft hole as the center of circle, the locating slot arc length pair
The central angle answered is (180/N) °, and the corresponding central angle of the notch is less than (180/N) °, and wherein N >=3, N are integer；Described
On center ring, the back side of locating slot starting point described in face is arranged in the positioning column；The positioning column, locating slot, notch are equal
It is arranged by center of circle circumference array of the center of the shaft hole.The corresponding center of circle of locating slot arc length refers to the starting of the locating slot
Respectively with the circle center line connecting section of the shaft hole, the angle of two line segments is the corresponding central angle of locating slot arc length for end and end.
The corresponding central angle of notch refers to two intersection points of the notch and thin grinding wheel outer rim center of circle with the shaft hole respectively
Line section, the angle of two line segments are the corresponding central angle of notch.
There are three positioning columns, three locating slots for the center ring tool, and there are three notch, the shaft holes for the thin grinding wheel tool
For hexagon, the corresponding central angle of the locating slot arc length is 60 °, and the corresponding central angle of the notch is 45 °.
The notch is arc, and shape is intersected with the thin grinding wheel by circle of the center of circle outside the thin grinding wheel and obtained.
The beneficial effects of the utility model are: the thin grinding wheel of multi-disc is combined by the utility model using positioning column and locating slot
High thickness grinding wheel group, combination is convenient, and is not disposably to combine, the thickness that can be used as needed at any time separately or in combination,
It can be combined into the thickness of any positive integer times of single sheet of thin grinding wheel, in addition, the notch of adjacent thin grinding wheel is staggered, facilitate high thickness sand
Wheel group chip removal, advantageously ensures that grinding quality.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the stereoscopic schematic diagram of the utility model；
One of thin grinding wheel stereoscopic schematic diagram of Fig. 2；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the two of thin grinding wheel stereoscopic schematic diagram；
Fig. 5 is the structural schematic diagram of center ring；
Fig. 6 is the front view of thin grinding wheel.
Specific embodiment
Referring to Fig.1, a kind of high thickness grinding wheel group, is made of the thin grinding wheel 1 that multi-disc is parallel to each other, and the center of thin grinding wheel 1 is set
It is equipped with center ring 2, the center of center ring 2 is provided with shaft hole 21, and the side of center ring 2 is provided with positioning column, other side setting
There is locating slot 22, is fixed between adjacent thin grinding wheel 1 by positioning column merging locating slot 22, the outer rim setting of thin grinding wheel 1 is jagged
11, the notch 11 of adjacent thin grinding wheel 1 is staggered.
The thin grinding wheel 1 of multi-disc is combined into high thickness grinding wheel group by positioning column and locating slot 22, easy to assembly, and is not disposable
Combination, the thickness that when use can use as needed separately or in combination, can be combined into any positive integer of single sheet of thin grinding wheel 1 at any time
Thickness again.In addition, the chip removal of grinding wheel is particularly significant because Integrated Chip will continue to workpiece surface friction, influence the quality of grinding,
Timely chip removal can take away a part of heat of frictional heat generation in grinding process, avoid the excessively high burn workpiece of temperature.Adjacent thin grinding wheel 1
Notch 11 be staggered, facilitate high thickness grinding wheel group chip removal, advantageously ensure that grinding quality, while being conducive to cool down.
Referring to Fig. 2, Fig. 3 and Fig. 4, positioning column is by the column 23 perpendicular to thin 1 plane of grinding wheel and is arranged at 23 top of column
Clamping joint 24 constitute, the size of the width of locating slot 22 and clamping joint 24 is adapted, and the end of locating slot 22 is in center ring 2
Surface, which is narrowed, forms limiting section 25, and the width of limiting section 25 and the diameter of column 23 are adapted.By the card of one thin grinding wheel 1
Connector 24 is placed in the locating slot 22 of another thin grinding wheel 1, is moved column 23 between limiting section 25, is moved to positioning
The end of slot 22, limiting section 25, which blocks clamping joint 23, prevents positioning column from deviating from locating slot, so that two thin grinding wheels be made to be fixed on
Together, similarly, this may continue to the two sides of grinding wheel group to load onto thin grinding wheel.
Center ring 2 has N number of positioning column, N number of locating slot 22, and thin grinding wheel 1 has N number of notch 11, and shaft hole 21 is the side 2N
Shape, locating slot 22 is one section of arc groove, and the arc is using the center of shaft hole 21 as the center of circle, the corresponding center of circle of 22 arc length of locating slot
Angle is (180/N) °, and the corresponding central angle of notch 11 is less than (180/N) °, and wherein N >=3, N are integer；On center ring 2, positioning
The back side of 22 starting point of face locating slot is arranged in column；Positioning column, locating slot 22, notch 11 are circle with the center of shaft hole 21
The setting of heart circumference array.
Referring to Fig. 6, the corresponding center of circle of locating slot arc length refer to the locating slot 22 starting point and end respectively with it is described
The circle center line connecting section of shaft hole 21, the angle of two line segments is the corresponding central angle of locating slot arc length, as shown in angle beta.Notch pair
The central angle answered refer to two intersection points of the notch and the thin grinding wheel outer rim respectively with the circle center line connecting section of the shaft hole,
The angle of two line segments is the corresponding central angle of notch, as shown in the α of angle.
Preferably, there are three positioning columns, three locating slots 22 for N=3, i.e. center ring 2 tool, and there are three notches for the thin tool of grinding wheel 1
11, shaft hole 21 is hexagon, and the corresponding central angle of 22 arc length of locating slot is 60 °, and the corresponding central angle of notch 11 is 45 °.When
Right N can be three or more arbitrary integer, and when N=3, it is easy for installation, and the shaft hole 21 of hexagon is relatively conventional, it is existing
The shaft of sander also has hexagon in technology.
The back side of 22 starting point of face locating slot is arranged in positioning column, and positioning column is inserted into the locating slot 22 of adjacent thin grinding wheel 1
It is middle along locating slot 22 rotate 60 ° after, the notch 11 of adjacent thin grinding wheel 1 is just staggered 60 °, and the corresponding central angle of notch 11 is less than
60 ° ensure that the notch 11 of adjacent thin grinding wheel 1 is discontinuous, and guarantee always has grinding wheel to touch workpiece, avoids sending out in grinding process
It is raw to rise and fall.And positioning column is inserted into the locating slot 22 of adjacent thin grinding wheel 1 after 60 ° of the rotation of locating slot 22, adjacent thin grinding wheel turns
Axis hole 21 and just shape overlapped, after so penetrating the shaft of sander, hexagon shaft and the cooperation of hexagon shaft hole 21, phase
The positioning column and locating slot 22 of adjacent thin grinding wheel cooperate, and completely lock the thin grinding wheel 1 of multi-disc, are unable to relative rotation between thin grinding wheel 1,
It can not relative translation.
Notch 11 is arc, and shape is intersected with thin grinding wheel 1 by circle of the center of circle outside thin grinding wheel 1 and obtained.In order to avoid
Fluctuating in bruting process, the grinding wheel group of the utility model are answered the thin grinding wheel of two panels to rise and are applied in combination.
There are many combinations of center ring 2 and thin grinding wheel 1, introduces in the present embodiment one of.Center ring 2 uses tungsten
Steel etc materials with high melting point is made, and its periphery is provided with dish-shaped ring 26 as shown in Figure 5.When making thin grinding wheel, by resin wheel
Abrasive material cover dish-shaped ring 26, then use mold compression moulding, finally sintering obtains thin grinding wheel.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
It is considered as the protection scope of the utility model.
Claims (5)
1. a kind of high thickness grinding wheel group, the thin grinding wheel (1) being parallel to each other by multi-disc is formed, it is characterised in that the thin grinding wheel (1)
Center be provided with center ring (2), the center of the center ring (2) is provided with shaft hole (21), the side of the center ring (2)
It is provided with positioning column, the other side is provided with locating slot (22), is placed in institute by the positioning column between the adjacent thin grinding wheel (1)
It states locating slot (22) to fix, jagged (11) are arranged in the outer rim of the thin grinding wheel (1), the notch of the adjacent thin grinding wheel (1)
(11) it is staggered.
2. high thickness grinding wheel group according to claim 1, it is characterised in that the positioning column is by perpendicular to the thin grinding wheel
(1) column (23) of plane and the clamping joint (24) being arranged at the top of the column (23) are constituted, the width of the locating slot (22)
Degree and the size of the clamping joint (24) are adapted, and the end of the locating slot (22) is narrowed on the surface of the center ring (2)
It is formed limiting section (25), the width of the limiting section (25) and the diameter of the column (23) are adapted.
3. high thickness grinding wheel group according to claim 1, it is characterised in that the center ring (2) has N number of positioning column, N
A locating slot (22), the thin grinding wheel (1) have N number of notch (11), and the shaft hole (21) is the side 2N shape, the locating slot
It (22) is one section of arc groove, and the arc, using the center of the shaft hole (21) as the center of circle, locating slot (22) arc length is corresponding
Central angle be (180/N) °, the corresponding central angle of the notch (11) is less than (180/N) °, and wherein N >=3, N are integer；Institute
It states on center ring (2), the back side of the positioning column setting locating slot described in face (22) starting point；The positioning column, positioning
Slot (22), notch (11) are arranged by center of circle circumference array of the center of the shaft hole (21).
4. high thickness grinding wheel group according to claim 3, it is characterised in that the center ring (2) tool there are three positioning column,
Three locating slots (22), for thin grinding wheel (1) tool there are three notch (11), the shaft hole (21) is hexagon, the positioning
The corresponding central angle of slot (22) arc length is 60 °, and the corresponding central angle of the notch (11) is 45 °.
5. high thickness grinding wheel group according to claim 1, it is characterised in that the notch (11) is arc, and shape is by one
Intersect in the circle of the thin grinding wheel (1) outside with the thin grinding wheel (1) and obtain in the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417555.6U CN208854417U (en) | 2018-08-30 | 2018-08-30 | A kind of high thickness grinding wheel group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417555.6U CN208854417U (en) | 2018-08-30 | 2018-08-30 | A kind of high thickness grinding wheel group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854417U true CN208854417U (en) | 2019-05-14 |
Family
ID=66416374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417555.6U Active CN208854417U (en) | 2018-08-30 | 2018-08-30 | A kind of high thickness grinding wheel group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854417U (en) |
-
2018
- 2018-08-30 CN CN201821417555.6U patent/CN208854417U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210420 Address after: 422804 No.6, Chuangxin Avenue, hardware science and Technology Innovation Industrial Park, xianchaqiao Town, Shaodong City, Shaoyang City, Hunan Province Patentee after: Hunan Songqi New Material Technology Co.,Ltd. Address before: 528000 South Gaosha Development Zone, Hecun Town, Danzao Town, Nanhai District, Foshan City, Guangdong Province, Wu Youhe Factory No. 1 Patentee before: GUANGDONG SONGSAKI ABRASIVES MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |