CN201755783U - High-precision plastic ball and grinder for plastic cement ball - Google Patents
High-precision plastic ball and grinder for plastic cement ball Download PDFInfo
- Publication number
- CN201755783U CN201755783U CN201020238158XU CN201020238158U CN201755783U CN 201755783 U CN201755783 U CN 201755783U CN 201020238158X U CN201020238158X U CN 201020238158XU CN 201020238158 U CN201020238158 U CN 201020238158U CN 201755783 U CN201755783 U CN 201755783U
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- main shaft
- plastic cement
- emery
- millstone
- high accuracy
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Abstract
The utility model relates to a high-precision plastic ball and a grinder for a plastic cement ball, comprising a lower driving device, a lower main shaft, a lower emery millstone and a feeding device, the upper end of the lower main shaft is fixedly connected with the lower emery millstone, the plastic ball and the grinder also comprise an upper emery millstone, an upper main shaft, and an upper driving device, the lower end of the upper main shaft is fixedly connected with the upper emery millstone, an annular inner baffle block and an outer back-up ring are respectively disposed at the central position and the outer rim of the upper end face of the lower emery millstone, the upper end face between the inner baffle block and the outer back-up ring of the lower emery millstone is provided with more than one arced outer baffle block; via adopting the above technical scheme, adopting a dynamic balancing principle, counter-current differential velocity rotations of upper and lower emery millstones, and combination of effect of arced baffle block, the processed piece continuously changes the angle between the upper and the lower emery millstones, feeding adopts an intermittent type, thereby reaching the effect of grinding circular, and making sizes of products in a good consistency, precision high, production and installation of machines easy, and debugging and maintaining convenient.
Description
Technical field
The utility model relates to a kind of ball-type grinder, especially relates to a kind of high accuracy baton round and plastic cement ball grinder.
Background technology
The manufacturing enterprise of baton round and plastic cement ball all is to adopt steel ball lapping machine production on ball lapping technology basically in the prior art, but adopts steel ball lapping machine to have following several deficiencies:
1, the steel ball lapping machine complex structure, volume is big, energy consumption is high, steel ball lapping machine at work will be by oil hydraulic cylinder to being ground the pressure that spheroid applies 1-3MPa, and the elasticity of baton round and plastic cement ball is bigger, easy stress deformation, and heat resistance is low, easily therefore frictional heating and being out of shape has directly influenced the dimensional accuracy of institute's converted products.
2, the last lower millstone of steel ball body grinder adopts the mode of concentric ring multiple tracks structure, the processing cost height, and the versatility of grinding big or small spheroid is poor, during work, constantly adds abrasive material and additive composition grinding agent and causes production cost higher.
What 3, steel ball body grinder adopted is a positioning disk, the unidirectional rotation mode of a rolling disc.Produce for guaranteeing the precision of product, frame for movement of the prior art and processing installation accuracy demand are very high, and the linear velocity difference of the inside and outside circle of mill is very big in addition, and the uniformity of institute's converted products size is had considerable influence.And the art of this patent adopts dynamic balance principle, rotate by the reverse differential of last lower millstone, the work that combines block arc has, make plastics (glue) ball in the middle of last lower millstone, constantly change angle, thereby reach the effect of rounding, make the dimensional uniformity of product good, the precision height, machinery is easily produced and is installed, and debugging maintenance is convenient.
The utility model content
The purpose of this utility model is to provide a kind of high accuracy baton round and plastic cement ball grinder, the technical program, drive the mill rotation and lifting by the microcomputerized control servomotor, adopt the laggard mode of giving of first grinding to reduce pressure to spheroid, reduce baton round and plastic cement ball institute's compressive deformation and frictional heating and be subjected to shape, what mill adopted is the plane mill, the plane mill is easily processed, it is good to grind big or small spheroid versatility, cooperate block arc, last plane mill and lower plane mill relatively rotate, thereby remedy the deficiencies in the prior art.
The technical scheme in the invention for solving the above technical problem is: a kind of high accuracy baton round and plastic cement ball grinder, include down drive unit, lower main axis, following corundum mill and feed arrangement, described lower main axis links to each other with feed arrangement with following drive unit respectively, fixedly connected with following corundum mill in the upper end of lower main axis, include the corundum mill, last main shaft and last drive unit, the described main shaft of going up links to each other with last drive unit, the lower end of last main shaft and last corundum mill are fixedly connected, be provided with internal stop and the outer back-up ring that circularizes respectively in described down SMIS position, corundum mill upper surface and outer rim place, the internal stop that descends the corundum mill and outside upper surface between the back-up ring be provided with to be more than one and curve inwardly or bandy arc outer baffle block.
Movable shifting block under described outer back-up ring inner edge place at following corundum mill is provided with and is hinged on the corundum mill.
The described drive unit of going up is made of motor, speed belt dish pair and driving gear pair, described speed belt dish pair is separately fixed on motor output shaft and the driving gear pair, driving gear pair is fixed on the main shaft, and described motor is secondary and upward main shaft rotation of driving gear pair driving by the speed belt dish.
Described drive unit down is made of lower wall electric rotating machine, following disc spins synchronizing wheel pair, and described disc spins synchronizing wheel pair down is separately fixed on lower wall electric rotating machine output shaft and the lower main axis.
Described feed arrangement is made of servomotor, synchronous belt wheel set, synchronous belt, decelerator, positioning guide column, elevating screw and lifting nut, described servomotor drives decelerator through synchronous belt wheel set and synchronous belt, the output of decelerator is connected mutually with elevating screw, described lifting nut spinning is on elevating screw, the both sides of lifting nut are respectively arranged with pilot hole, described positioning guide column is inserted in each self-corresponding pilot hole, and the upper end of lifting nut is pressed on the upper surface of lower main axis.
The upper surface of described lifting nut is provided with plane bearing, and the upper surface of plane bearing is pressed on the lower surface of lower main axis.
The described main shaft of going up is provided with coolant intake and water hole.
High accuracy baton round of the present utility model and plastic cement ball grinder, in use, work piece is placed on down in the corundum mill, and last corundum mill and following corundum mill rotate under driven by motor separately in opposite directions, and servomotor is according to actual conditions, under the effect of control circuit, send feeding signal elevating screw rotating certain angle, drive lifting nut, compress lower main axis and following corundum mill to top offset to top offset, through feeding for several times, to reach the requirement of grinding and grinding.
The beneficial effect of high accuracy baton round in the utility model and plastic cement ball grinder is: pass through the technical program, adopt dynamic balance principle, by the reverse differential rotation of corundum mill up and down, the work that combines block arc has, and makes work piece constantly change angle in the middle of upper and lower corundum mill, batch (-type) is adopted in feeding, thereby reach the effect of rounding, make the dimensional uniformity of product good, the precision height, machinery is easily produced and is installed, and debugging maintenance is convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the B of Fig. 1 is to structural representation.
Fig. 3 descends the A of corundum mill to structural representation in the utility model.
Fig. 4 descends the A of corundum mill to structural representation among another embodiment of the utility model.
Among the figure, corundum mill on the main shaft, 7 on 1 motor, 2 speed belt dish pairs, 3 driving gear pairs, 4 coolant intakes, 5 water holes, 6,8 internal stops, 9 outer baffle blocks, 10 outer back-up rings, 11 times corundum mills, 12 lower main axis, 13 plane bearings, 14 lifting nuts, 15 elevating screws, 16 times disc spins synchronizing wheel pairs, 17 lower wall electric rotating machines, 18 positioning guide column, 19 decelerators, 20 synchronous belts, 21 servomotors, 22 synchronous belt wheel sets, 23 movable shifting blocks.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As shown in FIG., high accuracy baton round that the utility model relates to and plastic cement ball grinder, include down drive unit, lower main axis 12, following corundum mill 11 and feed arrangement, described lower main axis 12 links to each other with feed arrangement with following drive unit respectively, fixedly connected with following corundum mill 11 in the upper end of lower main axis 12, include corundum mill 7, last main shaft 6 and last drive unit, the described main shaft 6 of going up links to each other with last drive unit, the lower end of last main shaft 6 and last corundum mill 7 are fixedly connected, be provided with internal stop 8 and the outer back-up ring 10 that circularizes respectively in described down corundum mill SMIS position, 7 upper surface and outer rim place, the internal stop 8 that descends corundum mill 11 and outside upper surface between the back-up ring 10 be provided with two and be and curve inwardly or bandy arc outer baffle block 9.
Among another embodiment of the present utility model, the movable shifting block 23 under described outer back-up ring 10 inner edge places at following corundum mill 7 are provided with and are hinged on the corundum mill 11.
The described drive unit of going up is made of motor 1, speed belt dish secondary 2 and driving gear pair 3, described speed belt dish pair 2 is separately fixed on motor 1 output shaft and the driving gear pair 3, driving gear pair 3 is fixed on the main shaft 6, described motor 1, driving upward by speed belt dish secondary 2 and driving gear pair 3, main shaft 6 rotates.
Described drive unit down is made of lower wall electric rotating machine 17, following disc spins synchronizing wheel pair 16, and described disc spins synchronizing wheel pair 16 down is separately fixed on lower wall electric rotating machine 17 output shafts and the lower main axis 12.
Described feed arrangement is made of servomotor 21, synchronous belt wheel set 22, synchronous belt 20, decelerator 19, positioning guide column 18, elevating screw 15 and lifting nut 14, described servomotor 21 drives decelerator 19 through synchronous belt wheel set 22 and synchronous belt 20, the output of decelerator 19 is connected mutually with elevating screw 15, described lifting nut 14 spinnings are on elevating screw 15, the both sides of lifting nut 14 are respectively arranged with pilot hole, described positioning guide column 18 is inserted in each self-corresponding pilot hole, and the upper end of lifting nut 14 is pressed on the upper surface of lower main axis 12.
The upper surface of described lifting nut 14 is provided with plane bearing 13, and the upper surface of plane bearing 13 is pressed on the lower surface of lower main axis 12.
The described main shaft 6 of going up is provided with coolant intake 4 and water hole 5.
The above only is a preferable possible embodiments of the present utility model, is not in order to limit scope of the present utility model.
Claims (7)
1. high accuracy baton round and plastic cement ball grinder, include down drive unit, lower main axis, following corundum mill and feed arrangement, described lower main axis links to each other with feed arrangement with following drive unit respectively, fixedly connected with following corundum mill in the upper end of lower main axis, it is characterized in that, include the corundum mill, last main shaft and last drive unit, the described main shaft of going up links to each other with last drive unit, the lower end of last main shaft and last corundum mill are fixedly connected, be provided with internal stop and the outer back-up ring that circularizes respectively in described down SMIS position, corundum mill upper surface and outer rim place, the internal stop that descends the corundum mill and outside upper surface between the back-up ring be provided with to be more than one and curve inwardly or bandy arc outer baffle block.
2. high accuracy baton round according to claim 1 and plastic cement ball grinder is characterized in that, the movable shifting block under described outer back-up ring inner edge place at following corundum mill is provided with and is hinged on the corundum mill.
3. high accuracy baton round according to claim 1 and plastic cement ball grinder, it is characterized in that, the described drive unit of going up is made of motor, speed belt dish pair and driving gear pair, described speed belt dish pair is separately fixed on motor output shaft and the driving gear pair, driving gear pair is fixed on the main shaft, and described motor is secondary and upward main shaft rotation of driving gear pair driving by the speed belt dish.
4. high accuracy baton round according to claim 1 and plastic cement ball grinder, it is characterized in that, described drive unit down is made of lower wall electric rotating machine, following disc spins synchronizing wheel pair, and described disc spins synchronizing wheel pair down is separately fixed on lower wall electric rotating machine output shaft and the lower main axis.
5. high accuracy baton round according to claim 1 and plastic cement ball grinder, it is characterized in that, described feed arrangement is by servomotor, the synchronous belt pair, synchronous belt, decelerator, positioning guide column, elevating screw and lifting nut constitute, described servomotor drives decelerator through synchronous belt wheel set and synchronous belt, the output of decelerator is connected mutually with elevating screw, described lifting nut spinning is on elevating screw, the both sides of lifting nut are respectively arranged with pilot hole, described positioning guide column is inserted in each self-corresponding pilot hole, and the upper end of lifting nut is pressed on the upper surface of lower main axis.
6. high accuracy baton round according to claim 1 and plastic cement ball grinder is characterized in that the upper surface of described lifting nut is provided with plane bearing, and the upper surface of plane bearing is pressed on the lower surface of lower main axis.
7. high accuracy baton round according to claim 1 and plastic cement ball grinder is characterized in that, the described main shaft of going up is provided with coolant intake and water hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020238158XU CN201755783U (en) | 2010-06-28 | 2010-06-28 | High-precision plastic ball and grinder for plastic cement ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020238158XU CN201755783U (en) | 2010-06-28 | 2010-06-28 | High-precision plastic ball and grinder for plastic cement ball |
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| Publication Number | Publication Date |
|---|---|
| CN201755783U true CN201755783U (en) | 2011-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020238158XU Expired - Fee Related CN201755783U (en) | 2010-06-28 | 2010-06-28 | High-precision plastic ball and grinder for plastic cement ball |
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| CN (1) | CN201755783U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240662A (en) * | 2013-04-27 | 2013-08-14 | 桂林理工大学 | Method for automatically processing spherical-shaped gems and jades |
| CN105666311A (en) * | 2016-01-19 | 2016-06-15 | 伍愉快 | Full-automatic ball grinder |
| CN106737188A (en) * | 2016-12-14 | 2017-05-31 | 安徽普伦智能装备有限公司 | A kind of equipment for grinding |
| CN110253382A (en) * | 2019-06-25 | 2019-09-20 | 太仓波恩精密机械有限公司 | One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type |
-
2010
- 2010-06-28 CN CN201020238158XU patent/CN201755783U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240662A (en) * | 2013-04-27 | 2013-08-14 | 桂林理工大学 | Method for automatically processing spherical-shaped gems and jades |
| CN103240662B (en) * | 2013-04-27 | 2015-09-23 | 桂林理工大学 | A kind of method of automatic processing spheroidal gem and jade |
| CN105666311A (en) * | 2016-01-19 | 2016-06-15 | 伍愉快 | Full-automatic ball grinder |
| CN106737188A (en) * | 2016-12-14 | 2017-05-31 | 安徽普伦智能装备有限公司 | A kind of equipment for grinding |
| CN110253382A (en) * | 2019-06-25 | 2019-09-20 | 太仓波恩精密机械有限公司 | One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20110628 |