CN207593550U - A kind of bistrique upper mechanism - Google Patents
A kind of bistrique upper mechanism Download PDFInfo
- Publication number
- CN207593550U CN207593550U CN201721702837.6U CN201721702837U CN207593550U CN 207593550 U CN207593550 U CN 207593550U CN 201721702837 U CN201721702837 U CN 201721702837U CN 207593550 U CN207593550 U CN 207593550U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- gap
- wedge belt
- gland
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses one kind to operate steadily,The high bistrique upper mechanism of rotating speed,Including rack,Motor and bistrique upper element,Small multi-wedge belt pulley is provided in the shaft of motor,Bistrique upper element includes main shaft,Bearing block,Cylinder and water inlet component,Main shaft is hollow structure,Big multi-wedge belt pulley is provided in the middle part of main shaft,Small multi-wedge belt pulley is connect with big multi-wedge belt pulley by ribbed V-belt drives,Drive sleeve is provided with below big multi-wedge belt pulley,Bearing sleeve is located in drive sleeve,There is the first gap between bearing base inner surface and drive sleeve outer surface,Deep groove ball bearing is both provided on both ends in first gap,Sheath is provided with above big multi-wedge belt pulley,Connector sleeve is provided with above sheath,There is the second gap between connector sleeve inner surface and the outerface of spindle,The middle part and upper end in the second gap are both provided with taper roll bearing,Setting and gland at the top of connector sleeve,The both ends of gland are fixedly connected with cylinder,Cylinder can drive gland to move up and down.
Description
Technical field
The utility model is related to a kind of bistrique upper mechanisms.
Background technology
Grinding head mechanism is mainly made of bistrique, motor and transmission mechanism etc..
Existing bistrique and motor generally use V bands are driven, and bistrique upper mechanism has larger when operation
Vibration, operation it is unstable, be unfavorable for the control of workpiece quality in grinding, while running speed is slower, do not apply to
High-revolving grinding；In addition, usually connected between the shaft and bearing block of existing bistrique by taper roll bearing, though
Larger axial load can be so born, but friction coefficient is big, limit speed is low.
It is accordingly required in particular to a kind of bistrique upper mechanism high with rotating speed that operate steadily, to solve to exist in the prior art
The problem of.
Utility model content
The defects of the purpose of this utility model is to solve in the prior art, provide it is a kind of operate steadily it is high with rotating speed
Bistrique upper mechanism, to solve problems of the prior art.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of bistrique upper mechanism, including rack, motor and bistrique upper element, the motor and bistrique upper element are equal
It is arranged in rack, small multi-wedge belt pulley is provided in the shaft of the motor, the bistrique upper element includes main shaft, bearing
Seat, cylinder and water inlet component, the main shaft are hollow structure, and big multi-wedge belt pulley is provided in the middle part of the main shaft, described small more
Wedge belt wheel is connect with big multi-wedge belt pulley by ribbed V-belt drives, and drive sleeve, the transmission are provided with below the big multi-wedge belt pulley
It is arranged on the outside surface of the mast, the bearing sleeve is located in drive sleeve, and the bearing block outer surface is fixed at machine
On frame, there is the first gap between the bearing base inner surface and drive sleeve outer surface, be all provided on the both ends in first gap
Deep groove ball bearing is equipped with, sheath is provided with above the big multi-wedge belt pulley, connector sleeve, the sheath are provided with above the sheath
It is set on main shaft with connector sleeve, there is the second gap between the connector sleeve inner surface and the outerface of spindle, between described second
The middle part and upper end of gap are both provided with taper roll bearing, are set at the top of the connector sleeve and gland, the both ends of the gland are equal
It is fixedly connected with cylinder, the cylinder can drive gland to move up and down, and the water inlet component is arranged on the top of gland.
In order to further realize the utility model, the main shaft passes through key connection with big multi-wedge belt pulley.
In order to further realize the utility model, the bottom of the cylinder is fixed in rack, and the cylinder is stretched
Contracting end connect setting with gland.
In order to further realize the utility model, the water inlet component includes water-in flange pipe, directly triple valve, pipe and water
Pipe, the water-in flange pipe are arranged on the top surface of gland, and one end valve port of the triple valve connects setting with water-in flange pipe,
Other end valve port connects setting with direct pipe, and the end of the direct pipe connects setting with water pipe.
In order to further realize the utility model, the direct pipe is fixedly installed with water pipe by clip.
In order to further realize the utility model, there are one deep groove ball bearing, institutes for installation at the upper end in first gap
Stating installation at the lower end in the first gap, there are two deep groove ball bearings.
Advantageous effect
(1) for the utility model by using polywedge bet, the band body of polywedge bet is thin, is rich in flexibility, and it is small to adapt to pulley diameters
Transmission, be also adapted to high-speed drive, while with small vibration, fever is few, smooth running；By being provided with deep groove ball bearing, can bear
Larger axial load, while friction coefficient is small, limit speed is high；By being provided with cylinder, facilitate the folding of control gland, side
Just it overhauls and safeguards.
Description of the drawings
Fig. 1 is the structure diagram of the utility model bistrique upper mechanism；
Fig. 2 is the A portions enlarged drawing of Fig. 1；
Fig. 3 is the B portions enlarged drawing of Fig. 1；
Fig. 4 is the structure diagram of bistrique upper element in the utility model bistrique upper mechanism；
Fig. 5 is the C portions enlarged drawing of Fig. 4；
Fig. 6 is the structure diagram of cushion blocking in the utility model bistrique upper mechanism.
Reference sign：
1st, rack；2nd, motor；21st, small multi-wedge belt pulley；22nd, cushion blocking；221st, rubber damping plate；222nd, spring；3rd, bistrique
Upper element；31st, main shaft；311st, big multi-wedge belt pulley；312nd, drive sleeve；313rd, deep groove ball bearing；314th, sheath；315th, it connects
Set；316th, taper roll bearing；317th, gland；32nd, bearing block；33rd, cylinder；34th, water inlet component；341st, water-in flange pipe；
342nd, triple valve；343rd, it directly manages；344th, water pipe；345th, clip.
Specific embodiment
The utility model is further described in detail below in conjunction with the accompanying drawings, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using Fig. 1 directions as standard in a schematic way.
As shown in figs 1 to 6, the utility model bistrique upper mechanism includes rack 1, motor 2 and bistrique upper element 3,
In：
Motor 2 and bistrique upper element 3 are arranged in rack 1, and cushion blocking 22 is provided between motor 2 and rack 1, is subtracted
The pad 22 that shakes includes rubber damping plate 221 and the spring 222 being arranged in rubber damping plate 221, and spring 222 is in rubber damping plate
It is equidistantly uniformly distributed in 221, by being provided with cushion blocking 22, vibration when motor 2 works can be reduced, reduce noise, simultaneously
The service life of motor 2 is improved, small multi-wedge belt pulley 21 is fixed in the shaft of motor 2.
Bistrique upper element 3 includes main shaft 31, bearing block 32, cylinder 33 and water inlet component 34, and main shaft 31 is hollow structure,
The middle part of main shaft 31 is provided with big multi-wedge belt pulley 311, and main shaft 31 passes through key connection, small multi-wedge belt pulley 21 with big multi-wedge belt pulley 311
It is sequentially connected with big multi-wedge belt pulley 311 by polywedge bet 4, by using polywedge bet 3, the band body of polywedge bet 3 is thin, rich in soft
Property, the small transmission of pulley diameters is adapted to, is also adapted to high-speed drive, while with small vibration, fever is few, smooth running, big multi-wedge belt pulley
311 lower sections are provided with drive sleeve 312, and drive sleeve 312 is set on the outer surface of main shaft 31, and bearing block 21 is set in drive sleeve
On 312,32 outer surface of bearing block is fixedly mounted in rack 1, there is between 312 outer surface of 32 inner surface of bearing block and drive sleeve
One gap is both provided with deep groove ball bearing 313 on the both ends in first gap, by being provided with deep groove ball bearing 313, can hold
By larger axial load, while friction coefficient is small, and limit speed is high, and there are one deep-groove ball axis for installation at the upper end in the first gap
313 are held, installation is there are two deep groove ball bearing 313 at the lower end in the first gap, because the first gap lower end is working end, therefore installation
Two deep groove ball bearings 313 can improve the stationarity of movement, improve the service life of bearing, and big 311 top of multi-wedge belt pulley is set
There is sheath 314,314 top of sheath is provided with connector sleeve 315, and sheath 314 and connector sleeve 315 are set on main shaft 31, connection
Covering between 31 outer surface of 315 inner surfaces and main shaft has the second gap, and the middle part and upper end in the second gap are both provided with taper roller
Bearing 316,315 top setting of connector sleeve and gland 317, the both ends of gland 317 are fixedly connected with cylinder 33, and cylinder 33 can band
Dynamic pressure lid 317 moves up and down, and the bottom of cylinder 33 is fixed in rack 1, and the telescopic end of cylinder 33 is connect with gland 317 to be set
It puts, by being provided with cylinder 33, facilitates the folding of control gland 317, convenient to overhaul and maintenance, water inlet component 34 are arranged on gland
317 top, water inlet component 34 include water-in flange pipe 341, triple valve 342, direct pipe 343 and water pipe 344, water-in flange pipe
341 are arranged on the top surface of gland 317, and one end valve port of triple valve 342 connects setting, another end valve with water-in flange pipe 341
Mouth connects setting with direct pipe 343, and the end of direct pipe 343 connects setting with water pipe 344, and direct pipe 343 passes through with water pipe 344
Clip 345 is fixedly installed.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modification that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to comprising these modification and variations.
Claims (6)
1. a kind of bistrique upper mechanism, which is characterized in that including rack, motor and bistrique upper element, the motor and bistrique
Upper element is arranged in rack, and small multi-wedge belt pulley is provided in the shaft of the motor, and the bistrique upper element includes
Main shaft, bearing block, cylinder and water inlet component, the main shaft are hollow structure, and big multi-wedge belt pulley is provided in the middle part of the main shaft,
The small multi-wedge belt pulley is connect with big multi-wedge belt pulley by ribbed V-belt drives, and drive sleeve is provided with below the big multi-wedge belt pulley,
The drive sleeve is arranged on the outside surface of the mast, and the bearing sleeve is located in drive sleeve, and the bearing block outer surface is fixed
It is arranged in rack, there is the first gap between the bearing base inner surface and drive sleeve outer surface, two in first gap
Deep groove ball bearing is both provided on end, sheath is provided with above the big multi-wedge belt pulley, connector sleeve is provided with above the sheath,
The sheath and connector sleeve are set on main shaft, there is the second gap, institute between the connector sleeve inner surface and the outerface of spindle
It states the middle part in the second gap and upper end and is both provided with taper roll bearing, the connector sleeve top is set and gland, the gland
Both ends be fixedly connected with cylinder, the cylinder can drive gland to move up and down, and the water inlet component is arranged on the upper of gland
Side.
2. bistrique upper mechanism according to claim 1, which is characterized in that the main shaft is connected with big multi-wedge belt pulley by key
It connects.
3. bistrique upper mechanism according to claim 1, which is characterized in that the bottom of the cylinder is fixed at rack
On, the telescopic end of the cylinder connect setting with gland.
4. bistrique upper mechanism according to claim 1, which is characterized in that the water inlet component include water-in flange pipe,
Triple valve, directly pipe and water pipe, the water-in flange pipe be arranged on the top surface of gland, one end valve port of the triple valve with into
The connection setting of water flanged pipe, other end valve port connect setting with direct pipe, and the end of the direct pipe connects setting with water pipe.
5. bistrique upper mechanism according to claim 4, which is characterized in that the direct pipe is fixed with water pipe by clip
Setting.
6. bistrique upper mechanism according to claim 1, which is characterized in that be equipped with one at the upper end in first gap
A deep groove ball bearing, there are two deep groove ball bearings for installation at the lower end in first gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702837.6U CN207593550U (en) | 2017-12-10 | 2017-12-10 | A kind of bistrique upper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702837.6U CN207593550U (en) | 2017-12-10 | 2017-12-10 | A kind of bistrique upper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207593550U true CN207593550U (en) | 2018-07-10 |
Family
ID=62764519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702837.6U Expired - Fee Related CN207593550U (en) | 2017-12-10 | 2017-12-10 | A kind of bistrique upper mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207593550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127555A (en) * | 2017-12-21 | 2018-06-08 | 佛山市嘉印陶瓷机械设备有限公司 | A kind of bistrique upper mechanism for ceramic polishing machine |
-
2017
- 2017-12-10 CN CN201721702837.6U patent/CN207593550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127555A (en) * | 2017-12-21 | 2018-06-08 | 佛山市嘉印陶瓷机械设备有限公司 | A kind of bistrique upper mechanism for ceramic polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201210 |