CN206870151U - A kind of main shaft of multiline cutter mechanism - Google Patents
A kind of main shaft of multiline cutter mechanism Download PDFInfo
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- CN206870151U CN206870151U CN201720358243.1U CN201720358243U CN206870151U CN 206870151 U CN206870151 U CN 206870151U CN 201720358243 U CN201720358243 U CN 201720358243U CN 206870151 U CN206870151 U CN 206870151U
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- bearing
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Abstract
The utility model discloses a kind of main shaft of multiline cutter mechanism, the mainshaft mechanism includes long mandrel, middle beaming roller, short mandrel and screw mandrel;Also include:The electro spindle being located on direct driving motor of connection and the long mandrel bearing assembly being installed on long mandrel are directly contacted with long mandrel, the long mandrel bearing assembly includes the first bearing seat with water cooling and is placed in the first bearing seat inner ring with water cooling and spaced clutch shaft bearing group and second bearing group, the clutch shaft bearing group includes double-row self-aligning ball bearing, and the second bearing group includes the angular contact bearing and cylinder roller bearing being arranged side by side.Main axle structure of the present utility model it is reasonable in design make use of the configuration of bearing and straight drive mode, realize the small requirement of high-speed overload, rotary inertia, client's high efficiency cutting can be met, low line loss, stock utilization is high, the convenient demand of guide wheel is dismantled, and ensure that the precision and quality of material after cutting.
Description
Technical field
Multi-wire saw equipment technical field is the utility model is related to, is specifically related to a kind of main shaft of multiline cutter mechanism.
Background technology
Multi-line cutting machine is that the main of the hard brittle material such as current monocrystalline silicon, polysilicon and electronic-grade silicon, sapphire processing is set
Standby, axis system is the core component of cutting machine.At present, main shaft of multiline cutter technology on the market adds connection usually using motor
Axle device drives, and main shaft use angular contact bearing, often bring that shafting size is big, rotary inertia is big and number of bearings more than etc. no
Foot.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of main shaft of multiline cutter
Mechanism, the rotary inertia for the mainshaft mechanism that the utility model is provided is small, and number of bearings is few, large carrying capacity, and bearing size is small
And convenient disassembly.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of main shaft of multiline cutter mechanism, including long mandrel, middle beaming roller, short mandrel and screw mandrel, described screw mandrel one end
Fastened by nut, the other end axially penetrates through the short mandrel and middle beaming roller and is connected with the long mandrel thread successively, also
Including：
Electro spindle on direct driving motor, the electro spindle directly contact connection with the long mandrel；
The long mandrel bearing assembly being installed on the long mandrel, the long mandrel bearing assembly include first with water cooling
Bearing block and it is placed in the first bearing seat inner ring with water cooling and spaced clutch shaft bearing group and second bearing group, institute
State and separated between clutch shaft bearing group and second bearing group by the first inner spacing collar.
In above-mentioned mainshaft mechanism, the clutch shaft bearing group includes at least one double-row self-aligning ball bearing, second axle
Holding group includes at least two angular contact bearings being arranged side by side and at least one cylinder roller bearing.
In above-mentioned mainshaft mechanism, in addition to the short mandrel bearing assembly being installed on the short mandrel, the short mandrel
Bearing assembly includes the second bearing seat with water cooling and is placed in the second bearing seat inner ring with water cooling and spaced
3rd bearing group and fourth bearing group, the 3rd bearing group include at least one double-row self-aligning ball bearing, the fourth bearing
Group includes at least two angular contact bearings being arranged side by side and at least one cylinder roller bearing, the 3rd bearing group and the 4th
Separated between bearing group by the second inner spacing collar.
In above-mentioned mainshaft mechanism, the long mandrel bearing assembly also includes clutch shaft bearing gland and first axle side pressure lid,
The closely described second bearing group end of the clutch shaft bearing gland sets and is connected with the first bearing seat with water cooling, and described first
Bearing gland is provided with annular groove and the hole on the annular groove, the clutch shaft bearing gland, annular groove, hole and long core
Annular gas labyrinth seal is formed between axle；The first axle side pressure lid closely clutch shaft bearing group end set and with the band water cooling
First bearing seat be connected.
In above-mentioned mainshaft mechanism, the short mandrel bearing assembly also includes second bearing gland and the second shaft end gland,
The closely described fourth bearing group end of the second bearing gland sets and is connected with the second bearing seat with water cooling, the second bearing
Gland is provided with annular groove and the hole on the annular groove, the second bearing gland, annular groove, hole and short mandrel it
Between form annular gas labyrinth seal；The second shaft end gland closely 3rd bearing group end set and with it is described with water cooling the
Two bearing bracket is connected.
In above-mentioned mainshaft mechanism, the number of the double-row self-aligning ball bearing and cylinder roller bearing is one, described
The number of angular contact bearing is two, between the adjacent angular contact bearing and the angular contact bearing and cylindrical roller axle
Back-to-back installation between holding.
In above-mentioned mainshaft mechanism, the rotor of the electro spindle is fixedly connected with the long mandrel by pin.
In above-mentioned mainshaft mechanism, the cross section of the inner spacing collar 414 of the first inner spacing collar 214 and second is π types or π
Type.
The beneficial effects of the utility model are：
（1）In the Bearing configuration of mainshaft mechanism of the present utility model, one end of mandrel component uses a pair of angular contact bearings
With the bearing group of cylinder roller bearing, the other end can improve using double self-aligning ball bearings, and by this such a bearing combination configuration
The bearing capacity of shafting；If not reached typically with this structure same load using double self-aligning ball bearings under regular situation
If at least need a cylinder roller bearing to change two angular contact bearings into, add number of bearings；
（2）Mainshaft mechanism of the present utility model employs direct driving motor, and without output shaft, main shaft drives mode is driven to be straight,
Be directly connected to by the rotor and long mandrel of electro spindle, not by shaft coupling, so may be such that the rotary inertia of main shaft is small,
Number of bearings is few and bearing size is small；
（3）The sealing means of mainshaft mechanism of the present utility model are gas labyrinth seal, and such compressed air is from labyrinth
Between blow into, can upper and lower both sides formed air-flow, because following gas output ratio is small above, air is mainly blown out from above, is prevented
Cutting liquid enters inside, realizes excellent sealing；
（4）Main axle structure of the present utility model it is reasonable in design make use of the configuration of bearing and straight drive mode, realize height
The small requirement of fast heavy duty, rotary inertia, can meet client's high efficiency cutting, and low line loss, stock utilization is high, and dismounting guide wheel is convenient
Demand, and ensure that cutting after material precision and quality.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is mainshaft mechanism schematic diagram of the present utility model；
Fig. 2 is enlarged diagram at the A in Fig. 1.
Label declaration in figure：
1st, electro spindle, 2, long mandrel, 3, middle beaming roller, 4, short mandrel, 5, screw mandrel, 6, annular groove, 7, angular contact bearing, 8,
Cylinder roller bearing, 9, frame, 21, long mandrel bearing assembly, 211, the first bearing seat with water cooling, 212, clutch shaft bearing group,
213rd, second bearing group, the 214, first inner spacing collar, 215, clutch shaft bearing gland, 216, first axle side pressure lid, 41, short mandrel bearing
Component, 411, the second bearing seat with water cooling, 412,3rd bearing group, 413, fourth bearing group, the 414, second inner spacing collar, 415,
Second bearing gland, the 416, second shaft end gland.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to shown in Fig. 1 and Fig. 2, the utility model provides a kind of main shaft of multiline cutter mechanism, and it includes long mandrel
2nd, middle beaming roller 3, short mandrel 4 and screw mandrel 5, described one end of screw mandrel 5 are fastened by nut, and the other end axially penetrates through described short successively
Mandrel 4 and middle beaming roller 3 are simultaneously threadedly coupled with the long mandrel 2, in addition to：Electro spindle 1 and peace on direct driving motor
Loaded on the long mandrel bearing assembly 21 on the long mandrel 2.
The electro spindle 1 directly contacts connection with the long mandrel 2；Now, used motor is direct-driving motor；
In the present embodiment, the rotor of the electro spindle 1 is fixedly connected with the long mandrel 2 by pin, in other embodiment
In, also it can be fixedly connected with mode by the way that screw etc. is other；It is because the main shaft drives mode of mainshaft mechanism is driven to be straight, i.e., main by electricity
The rotor of axle is directly connected to long mandrel, not by shaft coupling, so may be such that the rotary inertia of main shaft is small, number of bearings is few
It is small with bearing size.
The long mandrel bearing assembly 21 include the first bearing seat 211 with water cooling and be placed in it is described with water cooling first
The inner ring of bearing block 211 and spaced clutch shaft bearing group 212 and second bearing group 213, the second bearing seat with water cooling
211 are installed in frame 9, and the clutch shaft bearing group 212 includes at least one double-row self-aligning ball bearing, the second bearing group
213 at least two angular contact bearings 7 and at least one cylinder roller bearing 8 including being arranged side by side, the clutch shaft bearing group 212
Separated between second bearing group 213 by the first inner spacing collar 214；In the present embodiment, the horizontal stroke of first inner spacing collar 214
Section is π types or the type of falling π；Because one end of long mandrel component uses the bearing group of angular contact bearing and cylinder roller bearing, separately
One end is combined by such a bearing and configured using double self-aligning ball bearings, can improve the bearing capacity of shafting.
Above-mentioned mainshaft mechanism also includes the short mandrel bearing assembly 41 being installed on the short mandrel 4, the short mandrel axle
Bearing assembly 41 includes the second bearing seat 411 with water cooling and is placed in the inner ring of second bearing seat 411 with water cooling and interval
The 3rd bearing group 412 and fourth bearing group 413 of setting, the second bearing seat 411 with water cooling are installed in frame 9, institute
Stating 3rd bearing group 412 includes at least one double-row self-aligning ball bearing, and the fourth bearing group 413 includes being arranged side by side at least
Two angular contact bearings 7 and at least one cylinder roller bearing 8, lead between the 3rd bearing group 412 and fourth bearing group 413
The second inner spacing collar 414 is crossed to separate；In the present embodiment, the cross section of second inner spacing collar 414 is π types or the type of falling π.Due to
One end of short mandrel component uses the bearing group of angular contact bearing and cylinder roller bearing, and the other end uses double self-aligning ball bearings,
And combined and configured by such a bearing, can further high raising shafting bearing capacity.
In the present embodiment, the number of the double-row self-aligning ball bearing and cylinder roller bearing 8 can be one, described
The number of angular contact bearing 7 can be two, between the adjacent angular contact bearing 8 and the angular contact bearing 7 and cylinder
Back-to-back installation between roller bearing 8.In other embodiments, it is described in order to further improve the bearing capacity of shafting
The number of double-row self-aligning ball bearing and cylinder roller bearing 8 can be 2 or multiple, and the number of the angular contact bearing 7 can be 3
It is individual or multiple.
In the present embodiment, the long mandrel bearing assembly 21 also includes clutch shaft bearing gland 215 and first axle side pressure
Lid 216, the clutch shaft bearing gland 215 closely end of second bearing group 213 set and with the first bearing seat with water cooling
211 are connected, and in the present embodiment, the clutch shaft bearing gland 215 connects with the nut of first bearing seat 211 with water cooling
Connect, the first axle side pressure lid 216 closely end of clutch shaft bearing group 212 set and with the first bearing seat 211 with water cooling
It is connected.The clutch shaft bearing gland 215 is provided with annular groove 6 and the hole on the annular groove 6（It is not shown）, described first
Annular gas labyrinth seal is formed between bearing gland 215, annular groove 6, hole and long mandrel 2.
In the present embodiment, the short mandrel bearing assembly 41 also includes the shaft end of second bearing gland 415 and second pressure
Lid 416, the closely described end of fourth bearing group 413 of the second bearing gland 415 set and consolidated with the second bearing seat 411 with water cooling
Even, in the present embodiment, the second bearing gland 415 is connected with the nut of the second bearing seat 411 with water cooling, institute
The closely described end of 3rd bearing group 412 of the second shaft end gland 416 is stated to set and be connected with the second bearing seat 411 with water cooling.
The second bearing gland 415 is provided with annular groove 6 and the hole on the annular groove 6（It is not shown）, the second bearing
Annular gas labyrinth seal is formed between gland 415, annular groove 6, hole and short mandrel 4.
Because the sealing means of mainshaft mechanism are gas labyrinth seal, such compressed air is blown into from the centre in labyrinth, is entered
The inside of annular groove 6, air-flow can be formed in upper and lower both sides, pressure be formed to upper and lower both direction, because following gas output is than upper
Face is small, and air is mainly blown out from above, prevents cutting liquid from entering internal, realizes excellent sealing.
Main axle structure of the present utility model it is reasonable in design make use of the configuration of bearing and straight drive mode, realize at a high speed weight
Carry, the requirement that rotary inertia is small, client's high efficiency cutting can be met, low line loss, stock utilization is high, and dismounting guide wheel easily needs
Ask, and ensure that the precision and quality of material after cutting.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of main shaft of multiline cutter mechanism, including long mandrel（2）, middle beaming roller（3）, short mandrel（4）And screw mandrel（5）, institute
State screw mandrel（5）One end is fastened by nut, and the other end axially penetrates through the short mandrel successively（4）With middle beaming roller（3）And with institute
State long mandrel（2）Threaded connection, it is characterised in that also include：
Electro spindle on direct driving motor（1）, the electro spindle（1）With the long mandrel（2）Directly contact connection；And
It is installed on the long mandrel（2）On long mandrel bearing assembly（21）, the long mandrel bearing assembly（21）Including band water
Cold first bearing seat（211）Be placed in the first bearing seat with water cooling（211）Inner ring and spaced first axle
Hold group（212）With second bearing group（213）, the clutch shaft bearing group（212）With second bearing group（213）Between by first
Spacer（214）Separate.
2. main shaft of multiline cutter mechanism according to claim 1, it is characterised in that the clutch shaft bearing group（212）Bag
Include at least one double-row self-aligning ball bearing；The second bearing group（213）Including at least two angular contact bearings being arranged side by side
（7）With at least one cylinder roller bearing（8）.
3. main shaft of multiline cutter mechanism according to claim 1 or 2, it is characterised in that also described short including being installed on
Mandrel（4）On short mandrel bearing assembly（41）, the short mandrel bearing assembly（41）Including the second bearing seat with water cooling
（411）Be placed in the second bearing seat with water cooling（411）Inner ring and spaced 3rd bearing group（412）With the 4th
Bearing group（413）, the 3rd bearing group（412）Including at least one double-row self-aligning ball bearing, the fourth bearing group（413）
Including at least two angular contact bearings being arranged side by side（7）With at least one cylinder roller bearing（8）, the 3rd bearing group
（412）With fourth bearing group（413）Between pass through the second inner spacing collar（414）Separate.
4. main shaft of multiline cutter mechanism according to claim 1 or 2, it is characterised in that the long mandrel bearing assembly
（21）Also include clutch shaft bearing gland（215）With first axle side pressure lid（216）, the clutch shaft bearing gland（215）Nearly described the
Two bearing groups（213）End set and with the first bearing seat with water cooling（211）It is connected, the clutch shaft bearing gland（215）
It is provided with annular groove（6）With located at the annular groove（6）On hole, the clutch shaft bearing gland（215）, annular groove（6）, hole with
And long mandrel（2）Between form annular gas labyrinth seal；The first axle side pressure lid（216）The nearly clutch shaft bearing group（212）
End set and with the first bearing seat with water cooling（211）It is connected.
5. main shaft of multiline cutter mechanism according to claim 3, it is characterised in that the short mandrel bearing assembly（41）
Also include second bearing gland（415）With the second shaft end gland（416）, the second bearing gland（415）Nearly 4th axle
Hold group（413）End set and with the second bearing seat with water cooling（411）It is connected, the second bearing gland（415）It is provided with ring
Shape groove（6）With located at the annular groove（6）On hole, the second bearing gland（415）, annular groove（6）, hole and short mandrel
（4）Between form annular gas labyrinth seal；Second shaft end gland（416）The nearly 3rd bearing group（412）End set and
With the second bearing seat with water cooling（411）It is connected.
6. main shaft of multiline cutter mechanism according to claim 1 or 2, it is characterised in that the electro spindle（1）Rotor
With the long mandrel（2）It is fixedly connected by pin.
7. main shaft of multiline cutter mechanism according to claim 3, it is characterised in that first inner spacing collar（214）With
Second inner spacing collar（414）Cross section be π types or the type of falling π.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720358243.1U CN206870151U (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720358243.1U CN206870151U (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870151U true CN206870151U (en) | 2018-01-12 |
Family
ID=61342893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720358243.1U Active CN206870151U (en) | 2017-04-07 | 2017-04-07 | A kind of main shaft of multiline cutter mechanism |
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| Country | Link |
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| CN (1) | CN206870151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985294A (en) * | 2017-04-07 | 2017-07-28 | 苏州赫瑞特电子专用设备科技有限公司 | A kind of main shaft of multiline cutter mechanism |
-
2017
- 2017-04-07 CN CN201720358243.1U patent/CN206870151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985294A (en) * | 2017-04-07 | 2017-07-28 | 苏州赫瑞特电子专用设备科技有限公司 | A kind of main shaft of multiline cutter mechanism |
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