CN207014194U - A kind of Novel sand wheel shaft and the grinding wheel unit containing the grinding wheel spindle - Google Patents
A kind of Novel sand wheel shaft and the grinding wheel unit containing the grinding wheel spindle Download PDFInfo
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- CN207014194U CN207014194U CN201720677313.XU CN201720677313U CN207014194U CN 207014194 U CN207014194 U CN 207014194U CN 201720677313 U CN201720677313 U CN 201720677313U CN 207014194 U CN207014194 U CN 207014194U
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- grinding wheel
- main body
- wheel spindle
- spindle main
- connecting portion
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Abstract
It the utility model is related to grinding tool technical field, more particularly to a kind of Novel sand wheel shaft and grinding wheel unit.The grinding wheel spindle includes grinding wheel spindle main body and the connecting portion in grinding wheel spindle main body, and grinding wheel spindle main body one end is connected with connecting portion, and the connecting portion other end is provided with screw thread, and grinding wheel spindle main body is provided with two relative planes；And/or blind hole is offered on the end face of the grinding wheel spindle main body other end, the cross section of blind hole is in polygon.The grinding wheel unit includes above-mentioned grinding wheel spindle and at least one emery wheel, and the emery wheel is socketed in the grinding wheel spindle main body.The grinding wheel spindle main body of the grinding wheel spindle is provided with two relative planes, hold or the plane can be by the rotating shaft of connecting portion screw-in abrasive machine by means of spanner clamping, the rotating shaft that connecting portion is screwed in abrasive machine in screwdriver insertion blind hole can also be used, without by other large-scale auxiliary equipments, thus reduce production cost, and make the connection of the grinding wheel unit and abrasive machine and dismounting more convenient, improve production efficiency.
Description
Technical field
It the utility model is related to grinding tool technical field, more particularly to a kind of Novel sand wheel shaft and the emery wheel containing the grinding wheel spindle
Device.
Background technology
Existing grinding wheel unit, such as double abrasive wheel device, as shown in figure 1, including two emery wheels 8, grinding wheel spindle 9 and lasso
10, one end of grinding wheel spindle 9 is socketed two emery wheels, and the other end is used to be connected with the rotating shaft 3 of abrasive machine.Assemble double abrasive wheel device
When, an emery wheel, lasso and another emery wheel are socketed on grinding wheel spindle successively first, then will be outermost by bolt 11
Emery wheel is fixed, and emery wheel and lasso can be fixed on grinding wheel spindle after tightening, and double abrasive wheel device is completed.
When grinding wheel unit is installed on abrasive machine, pass through the external screw thread of the grinding wheel spindle other end and the connecting shaft of abrasive machine
Internal thread be connected, so that the grinding wheel unit is installed on abrasive machine.Existing grinding wheel spindle is mostly cylinder, by emery wheel
When axle is installed on abrasive machine, force inconvenience, mounting means is complicated, is required for specific large-scale auxiliary to set when installing and changeing
It is standby, thus production cost is added, it have impact on production efficiency.
And existing grinding wheel unit, gap mostly be present in the connection between its emery wheel and grinding wheel spindle, during use, sand
Axiality, perpendicularity and the circle jump degree of wheel can all be affected, and so as to easily produce chatter mark with the product of its production, circularity be present
The defects of unqualified, production efficiency and economic benefit are had a strong impact on.
Utility model content
(1) technical problems to be solved
One of the technical problems to be solved in the utility model is to provide a kind of Novel sand wheel shaft for being easily installed and changeing.
The two of the technical problems to be solved in the utility model are to provide a kind of grinding wheel unit containing the grinding wheel spindle, use
The grinding wheel unit can improve the precision and economic benefit of product.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of Novel sand wheel shaft, and it includes grinding wheel spindle main body
With the connecting portion in the grinding wheel spindle main body, one end of the grinding wheel spindle main body is connected with the connecting portion, the connection
The other end in portion is provided with screw thread (external screw thread or internal thread), can (rotating shaft is correspondingly by the rotating shaft of the screw thread and abrasive machine
Provided with internal thread or external screw thread) it is threadedly coupled, the grinding wheel spindle main body is provided with two relative planes；
And/or blind hole is offered on the end face of the grinding wheel spindle main body other end, and the cross section of the blind hole is in polygon
Shape.
Preferably, the cross section of the blind hole is regular hexagon.
Preferably, on cross section, the relative side of the grinding wheel spindle main body two of which is arc；Or, the sand
Hub body is square shaft.
Preferably, the grinding wheel spindle main body and connecting portion are integrally formed.
Preferably, the grinding wheel spindle main body is provided with multiple emery wheel installation portions.
Preferably, multiple emery wheel installation portions are arranged at intervals.
Preferably, the cross section of the emery wheel installation portion is circle.
The utility model additionally provides a kind of grinding wheel unit, and it includes above-mentioned grinding wheel spindle and at least one emery wheel, institute
Emery wheel is stated to be socketed in the grinding wheel spindle main body；And/or the material of the emery wheel is that cubic boron nitride, diamond or monocrystalline are firm
Any of jade.
Preferably, the grinding wheel unit is connected by the shaft thread of the connecting portion and abrasive machine.
Preferably, the emery wheel is Nian Jie with the connected mode of grinding wheel spindle main body；And/or the rotating shaft of the abrasive machine is set
There is screwed hole.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the advantages that：
1st, grinding wheel spindle of the present utility model, its grinding wheel spindle main body is provided with two relative planes, relative to circular shaft, two phases
To plane make it that grinding wheel spindle main body is easier to grasp or the clamping of spanner, thus hold and grinding wheel spindle main body or pressed from both sides by means of spanner
Tight sand hub body easily can screw in the connecting portion of grinding wheel spindle the rotating shaft of abrasive machine, without complex by other
Large-scale auxiliary screw in equipment, thus reduce production cost.
On the other hand, the polygonal blind hole that one end end face of grinding wheel spindle main body is set, it is grinding wheel spindle and abrasive machine rotating shaft
Connection provides another easy way, the small instruments and tools such as the screwdriver to match with blind hole is inserted in blind hole, you can pass through
The mode of rotation, the connecting portion of grinding wheel spindle is screwed in the rotating shaft of abrasive machine.
Grinding wheel spindle of the present utility model is due to the blind hole with grinding wheel spindle main body as described above and polygon so that emery wheel
The connection of axle and abrasive machine is not only convenient but also can be completed with clamped one time, so as to improve installation effectiveness and production efficiency.
2nd, grinding wheel unit provided by the utility model, as a result of above-mentioned grinding wheel spindle, thus the grinding wheel unit and sand
The connection and dismounting of turbine are more convenient and flexible, substantially increase production efficiency.
3rd, grinding wheel unit of the present utility model is the entirety of an organic linking, and its emery wheel is fixed on by way of bonding
On grinding wheel spindle so that being completely embedded between emery wheel and grinding wheel spindle, between gap is not present so that each cylindrical position of emery wheel
Axiality, the circle jump degree of perpendicularity and emery wheel all reached requirement, so as to which the product processed has also reached size requirement,
Improve the precision of product.
4th, emery wheel of the present utility model, its material selection cubic boron nitride (CBN), diamond or single alundum (SG) etc. is super
Hard grind material, the emery wheel relative to existing material for conventional abrasive materials such as corundum or carborundum, though the financial cost that this emery wheel is single
It is so higher, but because the self-sharpening of superhard material is good, cutting is sharp so that the grinding efficiency and grinding accuracy of the grinding wheel unit are more
Height, shape of product keep more preferable, and the service life of grinding wheel unit is longer, and for comprehensive, this grinding wheel unit not only to give birth to
Produce it is more efficient, and cause economic benefit it is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of existing grinding wheel unit；
Fig. 2 is the structural representation of grinding wheel spindle described in the utility model embodiment；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 2 left view；
Fig. 5 is the structural representation of grinding wheel unit described in the utility model embodiment；
Fig. 6 is grinding wheel unit described in the utility model embodiment and the connection diagram of abrasive machine rotating shaft；
Wherein, 1, grinding wheel spindle main body；2nd, connecting portion；3rd, rotating shaft；4th, blind hole；5th, emery wheel installation portion；6th, the first emery wheel；7th,
Two emery wheels；8th, emery wheel；9th, grinding wheel spindle；10th, lasso；11st, bolt.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but can not be used for limiting the scope of the utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more；Term
" first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that instruction or hint relative importance.It is unless another
Have clearly regulation and limit, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or
It is detachably connected, or is integrally connected；Can be joined directly together, can also be indirectly connected by intermediary.For this area
Those of ordinary skill for, concrete condition can be regarded and understand the concrete meaning of above-mentioned term in the utility model.
As shown in figs. 2 to 4, a kind of Novel sand wheel shaft is present embodiments provided, it includes grinding wheel spindle main body 1 and located at described
Connecting portion 2 in grinding wheel spindle main body 1, one end of the grinding wheel spindle main body 1 are connected with the connecting portion 2, the connecting portion 2 it is another
One end is provided with external screw thread, can carry out spiral shell by the rotating shaft 3 (rotating shaft 3 is correspondingly provided with internal thread) of the external screw thread and abrasive machine
Line connects.
The grinding wheel spindle main body 1 is provided with two relative planes, and the two of which of grinding wheel spindle main body 1 on cross section
Relative side is arc, as shown in Figure 3；Blind hole is offered on the end face of the grinding wheel spindle main body other end, and it is described blind
The cross section in hole is in regular hexagon.
In the present embodiment, the grinding wheel spindle main body 1 and connecting portion 2 are integrally formed, and the connecting portion 2 is circular shaft.The sand
Two emery wheel installation portions 5 for being used to install emery wheel are interval with hub body 1, and, the cross section of the emery wheel installation portion 5 is
It is circular.
As shown in Figure 5 and Figure 6, the utility model additionally provides a kind of grinding wheel unit, it include above-mentioned grinding wheel spindle and
First emery wheel 6 and the second emery wheel 7, the emery wheel 7 of the first emery wheel 6 and second are socketed in the grinding wheel spindle main body 1.Described first
The emery wheel 7 of emery wheel 6 and second is arranged at intervals, and the first emery wheel 6 and the second emery wheel 7 and the connected mode of grinding wheel spindle main body 1 are viscous
Connect.The rotating shaft 3 of the abrasive machine is provided with screwed hole (not shown), and the grinding wheel unit passes through the connecting portion 2 and emery wheel
The rotating shaft 3 of machine is threadedly coupled, specially screwing into connecting portion 2 in the screwed hole of rotating shaft 3.The sand of the present embodiment
Any of cubic boron nitride, diamond or single alundum may be selected in wheel, its material.
In work, when needing the grinding wheel unit being connected with abrasive machine, grinding wheel spindle main body 1 can be held or by means of pulling
Hand screws in the connecting portion 2 of grinding wheel spindle the rotating shaft 3 of abrasive machine, screwdriver can also be inserted into blind hole 4, will by way of rotation
The connecting portion 2 of grinding wheel spindle screws in the rotating shaft 3 of abrasive machine.When needs disassemble the double abrasive wheel device from the rotating shaft 3 of abrasive machine
When, it can still be carried out by aforementioned manner, without screwing in equipment by other complex large-scale auxiliary, thus reduce life
Produce cost.
In the present embodiment, the connection and dismounting of grinding wheel unit and abrasive machine are more convenient and flexible, substantially increase production
Efficiency.This grinding wheel unit, being completely embedded between its emery wheel and grinding wheel spindle, between gap is not present so that emery wheel is each outer
The circle jump degree of the circle axiality at position, perpendicularity and emery wheel has all reached requirement, so as to which the product processed has also reached chi
Very little requirement, improve the precision of product.The emery wheel of the present embodiment, its material selection cubic boron nitride (CBN), diamond or monocrystalline
The super hard abrasives such as corundum (SG), because the self-sharpening of superhard material is good, cutting it is sharp so that the grinding efficiency of the grinding wheel unit and
Grinding accuracy is higher, and shape of product keeps more preferable, and the service life of grinding wheel unit is longer, for comprehensive, this grinding wheel unit
Not only so that production efficiency is higher, and make it that economic benefit is more preferable.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate principle and practical application of the present utility model, and make this area
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (10)
- A kind of 1. Novel sand wheel shaft, it is characterised in that the connecting portion including grinding wheel spindle main body and in the grinding wheel spindle main body, One end of the grinding wheel spindle main body is connected with the connecting portion, and the other end of the connecting portion is provided with screw thread, the grinding wheel spindle master Body is provided with two relative planes；And/or blind hole is offered on the end face of the grinding wheel spindle main body other end, and the cross section of the blind hole is in polygon.
- 2. Novel sand wheel shaft according to claim 1, it is characterised in that the cross section of the blind hole is regular hexagon.
- 3. Novel sand wheel shaft according to claim 1, it is characterised in that on cross section, the grinding wheel spindle main body is wherein Two relative sides are arc；Or, the grinding wheel spindle main body is square shaft.
- 4. Novel sand wheel shaft according to claim 1, it is characterised in that the grinding wheel spindle main body and connecting portion one into Type.
- 5. the Novel sand wheel shaft according to any one of Claims 1 to 4, it is characterised in that the grinding wheel spindle main body is provided with Multiple emery wheel installation portions.
- 6. Novel sand wheel shaft according to claim 5, it is characterised in that multiple emery wheel installation portions are arranged at intervals.
- 7. Novel sand wheel shaft according to claim 5, it is characterised in that the cross section of the emery wheel installation portion is circle.
- 8. a kind of grinding wheel unit, it is characterised in that including the grinding wheel spindle as described in any one of claim 1~7 and at least one Individual emery wheel, the emery wheel are socketed in the grinding wheel spindle main body；And/or the material of the emery wheel is any of cubic boron nitride, diamond or single alundum.
- 9. grinding wheel unit according to claim 8, it is characterised in that the grinding wheel unit passes through the connecting portion and emery wheel The shaft thread connection of machine.
- 10. grinding wheel unit according to claim 8 or claim 9, it is characterised in that the emery wheel and the connection side of grinding wheel spindle main body Formula is bonding；And/or the rotating shaft of the abrasive machine is provided with screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677313.XU CN207014194U (en) | 2017-06-12 | 2017-06-12 | A kind of Novel sand wheel shaft and the grinding wheel unit containing the grinding wheel spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677313.XU CN207014194U (en) | 2017-06-12 | 2017-06-12 | A kind of Novel sand wheel shaft and the grinding wheel unit containing the grinding wheel spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207014194U true CN207014194U (en) | 2018-02-16 |
Family
ID=61485755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677313.XU Active CN207014194U (en) | 2017-06-12 | 2017-06-12 | A kind of Novel sand wheel shaft and the grinding wheel unit containing the grinding wheel spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207014194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732415A (en) * | 2019-02-20 | 2019-05-10 | 天津跃峰科技股份有限公司 | A kind of metallic rod polishing cleaning device |
-
2017
- 2017-06-12 CN CN201720677313.XU patent/CN207014194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732415A (en) * | 2019-02-20 | 2019-05-10 | 天津跃峰科技股份有限公司 | A kind of metallic rod polishing cleaning device |
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