CN204262929U - Bearing collar path grinding machine - Google Patents
Bearing collar path grinding machine Download PDFInfo
- Publication number
- CN204262929U CN204262929U CN201420616452.8U CN201420616452U CN204262929U CN 204262929 U CN204262929 U CN 204262929U CN 201420616452 U CN201420616452 U CN 201420616452U CN 204262929 U CN204262929 U CN 204262929U
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- China
- Prior art keywords
- grinding
- slide plate
- wheel
- emery wheel
- grinding wheel
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- Expired - Fee Related
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Abstract
Bearing collar path grinding machine, belongs to Grinding Technology field.The utility model comprises lathe bed, workpiece spindle device, grinding wheel spindle device and wheel dresser, workpiece spindle device is installed on the first slide plate by the first guide supporting guiding slippage, grinding wheel spindle device comprises grinding wheel spindle, grinding wheel stand, emery wheel drive motors and rhombus emery wheel, two working faces of rhombus emery wheel are a side of raceway in grinding bearing lasso separately, emery wheel drive motors drives rhombus emery wheel to rotate, grinding wheel stand is fixedly installed in and leads on the second slide plate of slippage by the second guide supporting, the axis angle in an acute angle of the first guide rail and the second guide rail and being all installed on lathe bed, wheel dresser comprises two diamond pens and diamond pen mount pad, two diamond pens are installed on diamond pen mount pad and a working face of respective corresponding rhombus emery wheel, diamond pen mount pad moves with the first slide plate.Solve the problem that the existence of existing bearing collar path grinding machine is processed and crushing precision is not high.
Description
Technical field
The utility model belongs to Grinding Technology field, especially relevant with a kind of bearing collar path grinding machine.
Background technology
Existing numerically controlled bearing housing raceway grinding machine generally comprises lathe bed, workpiece spindle device and grinding wheel spindle device, and workpiece spindle device drives Work piece high-speed to rotate, and grinding wheel spindle device drives formed grinding wheel High Rotation Speed, and emery wheel and absorption surface realize grinding.The existing emery wheel for the grinding of needle roller roller bearing lasso raceway groove generally adopts cylinder emery wheel, there is cooling fluid during cylinder emery wheel grinding to be not easy to enter into Working position and to make cooling effectiveness lower, make the raceway groove of bearing ring occur horn mouth simultaneously, make bearing ring precision lower, thus need to repair after using after a while, at present, wheel dresser is generally arranged on other places, be installed on wheel dresser after needing emery wheel to pull down and repair, emery wheel is installed on grinding machine again after having repaired and grinding is carried out to workpiece, need like this to carry out being dismounted for multiple times and multiple bearing, have impact on machining accuracy and the working (machining) efficiency of workpiece.
Utility model content
The purpose of this utility model is intended to overcome existing bearing collar path grinding machine machining accuracy and the not high defect of crushing precision, provides the bearing collar path that a kind of machining accuracy is high and crushing precision is good grinding machine.
For this reason, the utility model is by the following technical solutions: bearing collar path grinding machine, comprise lathe bed, workpiece spindle device and grinding wheel spindle device, workpiece spindle device is installed on and leads on the first slide plate of slippage by the first guide supporting, described grinding wheel spindle device comprises grinding wheel spindle, grinding wheel stand, emery wheel drive motors and emery wheel, emery wheel is installed on grinding wheel spindle, grinding wheel spindle is installed on grinding wheel stand by bearings, emery wheel drive motors drives grinding wheel spindle to rotate, described grinding wheel stand is fixedly installed in and leads on the second slide plate of slippage by the second guide supporting, described first guide rail and the second guide rail are fixedly installed on described lathe bed, first slide plate and the second slide plate drive slippage by motor by screw pair all respectively, it is characterized in that, described emery wheel is the rhombus emery wheel of disc type, the intersection in rhombus emery wheel vertical section vertically and grinding wheel cylindrical face is two limits of acute angle, two faces at place, acute angle two limits are working face, two working faces are a side of raceway in grinding bearing lasso separately, the axis angle in an acute angle of the first described guide rail and the second guide rail, described bearing collar path grinding machine also comprises wheel dresser, wheel dresser comprises two diamond pens and a diamond pen mount pad, diamond pen mount pad is provided with the hold-down arm that two are positioned at the same side, two diamond pens are installed on a hold-down arm separately, be spaced a distance between two hold-down arms, two diamond pen nibs are spaced a distance and a working face of respective corresponding described rhombus emery wheel, grinding is carried out to working face, described diamond pen mount pad is fixedly mounted by seat supports and moves with described first slide plate.
When the utility model uses, bearing ring is fixedly installed on workpiece spindle device, motor drives the slippage on the second guide rail of the second slide plate, drive a contacts side surfaces of raceway in one of them working face of rhombus emery wheel and bearing ring, bearing ring drives High Rotation Speed by workpiece spindle device, rhombus emery wheel is driven by emery wheel drive motors and rotates, grinding is carried out to this side of bearing ring, then, the sliding motion on the first guide rail and the second guide rail respectively of the first slide plate and the second slide plate is driven by each self-corresponding motor, make another contacts side surfaces of raceway in another working face of rhombus emery wheel and bearing ring, and this side is processed, when after work a period of time, the relative position of rhombus emery wheel and wheel dresser is moved by two motor driven belts, a wherein diamond pen nib is made to be resisted against on one of them working face of rhombus emery wheel, rhombus emery wheel High Rotation Speed is repaired, and then make another root diamond pen nib be resisted against another working face of rhombus emery wheel by regulating, rhombus emery wheel High Rotation Speed is repaired, realize the finishing to rhombus emery wheel two working faces.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
The first described slide plate drives slippage by the first slipping mechanism, and the first slipping mechanism comprises the first servomotor and the first screw pair, and the slide block of the first described screw pair is fixedly connected with the first described slide plate.
The second described slide plate drives slippage by the second slipping mechanism, and the second slipping mechanism comprises the second servomotor and the second screw pair, and the slide block of the second described screw pair is fixedly connected with the second described slide plate.
Described grinding wheel spindle device also comprises angle adjusting mechanism, and scheduling adjustment organization establishes, between described grinding wheel stand and described second slide plate, can regulate the axis angle of described grinding wheel spindle and described second guide rail by angle adjusting mechanism.
The utility model can reach following beneficial effect: by adopting rhombus emery wheel as cutter, and directly clamped one time is located, and can avoid, because of the error of repeatedly loading and unloading and locate and produce, improve precision, thus improve bearing quality; Taking up room of rhombus emery wheel is little, and cooling fluid easily enters Working position, takes away heat, improves cooling effect; By arranging wheel dresser on lathe bed, and respectively two working faces of rhombus emery wheel being repaired by two diamond pens, increasing work efficiency; Can adapt to the bearing ring of plurality of specifications by arranging angle adjusting mechanism, the scope of application is wide.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model overlooks direction schematic diagram.
Fig. 3 is the principle schematic of rhombus emery wheel described in the utility model and bearing ring grinding.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Fig. 1 ~ Fig. 3, the utility model comprises lathe bed 1, workpiece spindle device 14, grinding wheel spindle device and wheel dresser, workpiece spindle device 14 is installed on and leads on the first slide plate 13 of slippage by the first guide supporting, the first described slide plate 13 drives slippage by the first slipping mechanism, first slipping mechanism comprises the first servomotor 12 and the first screw pair, the slide block of the first described screw pair is fixedly connected with the first described slide plate 13, described grinding wheel spindle device comprises grinding wheel spindle 7, grinding wheel stand 6, emery wheel drive motors 3, the rhombus emery wheel 8 of disc type and angle adjusting mechanism, the intersection of rhombus emery wheel 8 vertical section vertically and rhombus emery wheel 8 periphery is two limits of acute angle, two faces at place, acute angle two limits are working face, two working faces are a side of raceway in grinding bearing lasso separately, rhombus emery wheel 8 is installed on grinding wheel spindle 7, grinding wheel spindle 7 is installed on grinding wheel stand 6 by bearings, emery wheel drive motors 3 drives grinding wheel spindle 7 to rotate, described grinding wheel stand is fixedly installed in and leads on the second slide plate 4 of slippage by the second guide supporting, the second described slide plate 4 drives slippage by the second slipping mechanism, second slipping mechanism comprises the second servomotor 5 and the second screw pair, the slide block of the second described screw pair is fixedly connected with the second described slide plate 4, described first guide rail and the second guide rail to be fixedly installed on described lathe bed 1 and two axial angles in an acute angle, scheduling adjustment mechanism 2 is arranged between described grinding wheel stand 6 and described second slide plate 4, can be regulated the axis angle of described grinding wheel spindle 7 and described second guide rail by angle adjusting mechanism, described wheel dresser comprises two diamond pens 10 and a diamond pen mount pad 11, diamond pen mount pad 11 is provided with the hold-down arm 9 that two are positioned at the same side, two diamond pens 10 are installed on a hold-down arm 9 separately, be spaced a distance between two hold-down arms 9, two diamond pen 10 nibs are spaced a distance and a working face of respective corresponding described rhombus emery wheel 8, carry out grinding to working face, described diamond pen mount pad 11 is fixedly mounted by seat supports and moves with described first slide plate 13.
When the utility model uses, bearing ring 15 is fixedly installed on workpiece spindle device 14, second servomotor 5 drives second slide plate 4 slippage on the second guide rail, drive a contacts side surfaces of raceway in one of them working face of rhombus emery wheel 8 and bearing ring 15, bearing ring 15 drives High Rotation Speed by workpiece spindle device 14, rhombus emery wheel 8 drives rotation by emery wheel drive motors 3, grinding is carried out to this side of bearing ring 15, then, first slide plate 13 sliding motion on the first guide rail is driven by the first servomotor 12, second servomotor 5 drives second slide plate 4 sliding motion on the second guide rail, another contacts side surfaces of raceway in another working face and bearing ring 15 of regulating make rhombus emery wheel 8 by cooperatively interacting, and this side is processed, when after work a period of time, the relative position driving rhombus emery wheel 8 and wheel dresser is driven respectively by the second servomotor 5 and the first servomotor 12, wherein diamond pen 10 nib is made to be resisted against on one of them working face of rhombus emery wheel 8, rhombus emery wheel 8 High Rotation Speed is repaired, and then make another root diamond pen 10 nib be resisted against another working face of rhombus emery wheel 8 by regulating, rhombus emery wheel 8 High Rotation Speed is repaired, realize the finishing to rhombus emery wheel 8 two working faces.
Claims (4)
1. bearing collar path grinding machine, comprise lathe bed, workpiece spindle device and grinding wheel spindle device, workpiece spindle device is installed on and leads on the first slide plate of slippage by the first guide supporting, described grinding wheel spindle device comprises grinding wheel spindle, grinding wheel stand, emery wheel drive motors and emery wheel, emery wheel is installed on grinding wheel spindle, grinding wheel spindle is installed on grinding wheel stand by bearings, emery wheel drive motors drives grinding wheel spindle to rotate, described grinding wheel stand is fixedly installed in and leads on the second slide plate of slippage by the second guide supporting, described first guide rail and the second guide rail are fixedly installed on described lathe bed, first slide plate and the second slide plate drive slippage by motor by screw pair all respectively, it is characterized in that: described emery wheel is the rhombus emery wheel of disc type, the intersection in rhombus emery wheel vertical section vertically and grinding wheel cylindrical face is two limits of acute angle, two faces at place, acute angle two limits are working face, two working faces are a side of raceway in grinding bearing lasso separately, the axis angle in an acute angle of the first described guide rail and the second guide rail, described bearing collar path grinding machine also comprises wheel dresser, wheel dresser comprises two diamond pens and a diamond pen mount pad, diamond pen mount pad is provided with the hold-down arm that two are positioned at the same side, two diamond pens are installed on a hold-down arm separately, be spaced a distance between two hold-down arms, two diamond pen nibs are spaced a distance and a working face of respective corresponding described rhombus emery wheel, described diamond pen mount pad is fixedly mounted by seat supports and moves with described first slide plate.
2. bearing collar path grinding machine according to claim 1, it is characterized in that: the first described slide plate drives slippage by the first slipping mechanism, first slipping mechanism comprises the first servomotor and the first screw pair, and the slide block of the first described screw pair is fixedly connected with the first described slide plate.
3. bearing collar path grinding machine according to claim 2, it is characterized in that: the second described slide plate drives slippage by the second slipping mechanism, second slipping mechanism comprises the second servomotor and the second screw pair, and the slide block of the second described screw pair is fixedly connected with the second described slide plate.
4. bearing collar path grinding machine according to claim 3, is characterized in that: described grinding wheel spindle device also comprises angle adjusting mechanism, scheduling adjustment organization establishes is between described grinding wheel stand and described second slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616452.8U CN204262929U (en) | 2014-10-23 | 2014-10-23 | Bearing collar path grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616452.8U CN204262929U (en) | 2014-10-23 | 2014-10-23 | Bearing collar path grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262929U true CN204262929U (en) | 2015-04-15 |
Family
ID=52797826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616452.8U Expired - Fee Related CN204262929U (en) | 2014-10-23 | 2014-10-23 | Bearing collar path grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204262929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058202A (en) * | 2015-08-07 | 2015-11-18 | 安徽孺子牛轴承有限公司 | Novel track grinder for bearing inner race |
| CN114603438A (en) * | 2022-03-11 | 2022-06-10 | 兰州交通大学 | P2-grade angular contact ball bearing raceway machining precision control method and machine tool |
-
2014
- 2014-10-23 CN CN201420616452.8U patent/CN204262929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058202A (en) * | 2015-08-07 | 2015-11-18 | 安徽孺子牛轴承有限公司 | Novel track grinder for bearing inner race |
| CN114603438A (en) * | 2022-03-11 | 2022-06-10 | 兰州交通大学 | P2-grade angular contact ball bearing raceway machining precision control method and machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150415 Termination date: 20161023 |