CN202037524U - Triaxial linkage cam grinding machine - Google Patents
Triaxial linkage cam grinding machine Download PDFInfo
- Publication number
- CN202037524U CN202037524U CN2011200320548U CN201120032054U CN202037524U CN 202037524 U CN202037524 U CN 202037524U CN 2011200320548 U CN2011200320548 U CN 2011200320548U CN 201120032054 U CN201120032054 U CN 201120032054U CN 202037524 U CN202037524 U CN 202037524U
- Authority
- CN
- China
- Prior art keywords
- cam
- dispenser
- conjugate cam
- shaft
- motor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a triaxial linkage cam grinding machine which comprises a rack, a numerical control device, a grinding cooling device, an x-axis servo feeding mechanism, a y-axis servo feeding mechanism, a worktop, a head grinding motor arranged on the worktop, a grinding wheel, and a rotary table arranged in the x-axis direction above the rack, and is characterized by also comprising a double-segmentation cam divider positioned in the y-axis direction of the rotary table, a speed reduction motor and a cam divider output shaft swing arm connected with the input shaft of the cam divider, and a grinding wheel corrector, wherein the rotary table comprises a Theta-corner servo motor, a two-stage parallel conjugate cam speed reducer and a workpiece fixing device. The two-stage parallel conjugate cam speed reducer realizes the speed reduction of the servo motor and complete zero-clearance transmission, therefore, not only is the workpiece rotating precision greatly improved and the machining precision improved, but also the output torque of the servo motor is effectively amplified, and simultaneously the manufacturing cost is greatly reduced compared with similar grinding machines of rotary tables provided with a torque motor.
Description
Technical field
The utility model belongs to workpiece grinding mechanical field, more specifically relates to a kind of three-shaft linkage cam grainder, is the cam grainder of a kind of high accuracy, low cost.
Background technology
The rotational angle of grinding machine rotary table control workpiece, and the processing with cam workpiece of specific mathematical equation curved surface requires very high to machine tool accuracy, existing grinding machine rotary table adopts the gear reduction transmission device more, knot cluster is apart from worm gearing or directly use torque motor to control the workpiece anglec of rotation, if use gear reduction transmission device or knot cluster apart from worm gearing, because there is inevitable back lash between gear tooth, cause the workpiece anglec of rotation to have error, have a strong impact on the workpiece machining accuracy, cause the defective baneful influence that waits of workpiece, cause very big loss to producer.And if the employing torque motor though guaranteed the workpiece running accuracy, because its cost is very high, brings very big cost burden to producer.
The utility model content
In order to address the above problem, the purpose of this utility model is to provide a kind of three-shaft linkage cam grainder, not only can improve the workpiece running accuracy greatly, improve machining accuracy, the output torque of servomotor is also effectively amplified, and the grinding machine rotary table of contrast mounting torque motor greatly reduces cost.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of three-shaft linkage cam grainder, comprise frame, numerical control device, the grinding heat sink, x axle servo feed mechanism, y axle servo feed mechanism, work top, be located at the grinding head motor on the work top, emery wheel, be located at the axial rotary table of frame top x, it is characterized in that, this grinding machine comprises that also being positioned at rotary table y axial 2 cuts apart the cam dispenser, be connected in reducing motor and the output shaft swing arm of cam dispenser and the truer of cam dispenser power shaft, described rotary table comprises the θ angular servo-motor, parallel conjugate cam reductor of twin-stage and Work fixing device.
More excellent, the parallel conjugate cam reductor of described twin-stage comprises shell, first order conjugate cam, with the corresponding first order index dial of first order conjugate cam and be located at roller on the index dial, second level conjugate cam, with second level conjugate cam corresponding second level index dial and be located at roller on the index dial, pass first order conjugate cam power shaft, pass second level index dial output shaft, pass the jackshaft of first order index dial and second level conjugate cam.
More excellent, described cam dispenser comprises dispenser power shaft and dispenser output shaft, and the bearing block of dispenser power shaft is an eccentric bearing block, and the number of cutting apart of dispenser is 2 to cut apart, be that output shaft returns to have circled and rests for twice, the position between resting for twice just becomes 180 degree.
More excellent, the power shaft of the parallel conjugate cam reductor of described twin-stage connects with the θ angular servo-motor.
More excellent, the output shaft of the parallel conjugate cam reductor of described twin-stage connects with Work fixing device.
More excellent, the power shaft of the parallel conjugate cam reductor of described twin-stage and the bearing block of jackshaft are eccentric bearing block.
After adopting technique scheme, its beneficial effect is: adopt the parallel conjugate cam reductor of twin-stage to slow down, can accomplish complete zero-clearance transmission, not only can improve the workpiece running accuracy greatly, improved machining accuracy, the output torque of servomotor is effectively amplified, and the similar grinding machine of contrast mounting torque motor greatly reduces cost.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 is a plan structure schematic diagram of the present utility model;
Fig. 3 is the parallel conjugate cam reductor of a twin-stage of the present utility model operation principle schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of three-shaft linkage cam grainder, comprise frame 1, numerical control device, the grinding heat sink, x axle servo feed mechanism 2, y axle servo feed mechanism 3, work top 4, be located at the grinding head motor 5 on the work top 4, emery wheel 6, be located at the axial rotary table 7 of frame 1 top x, it is characterized in that, this grinding machine also comprises the axial cam dispenser 8 of the y that is positioned at rotary table 7, be connected in the reducing motor 9 of cam dispenser 8 power shafts and the swing arm 12 and the truer 10 of output shaft, rotary table 7 comprises θ angular servo-motor 71, parallel conjugate cam reductor 72 of twin-stage and Work fixing device 11.The parallel conjugate cam reductor 72 of described twin-stage comprises shell 728, first order conjugate cam 721, with first order conjugate cam 721 corresponding first order index dials 722 and the roller assembly of being located on the first order index dial 722 729, second level conjugate cam 723, with second level conjugate cam 723 corresponding second level index dials 724 and the roller assembly of being located on the second level index dial 724 730, pass the power shaft 725 of first order conjugate cam 721, pass the output shaft 727 of second level index dial 724, pass the jackshaft 726 of first order index dial 722 and second level conjugate cam 723.Cam dispenser 8 comprises dispenser power shaft and dispenser output shaft, and the bearing block of dispenser power shaft is an eccentric bearing block.Power shaft 725 connects output shaft 727 and connects with Work fixing device 11 with θ angular servo-motor 71.The bearing block of power shaft 725 and jackshaft 726 is an eccentric bearing block.During workpiece, earlier by controlling x axle servo feed mechanism 2 and y axle servo feed mechanism 3 mobile working table tops 4 to numerical control device input instruction, thereby make emery wheel 6 reach assigned address, control grinding head motor 5 rotation and rotary speeies afterwards, thereby control emery wheel 6 rotations, 71 rotations of control θ angular servo-motor are by the parallel conjugate cam reductor 72 control workpiece anglecs of rotation of twin-stage, the profile of workpiece is regarded as by forming one by one, the coordinate of point is (x, y, θ) by to one by one the purpose of machining to the workpiece grinding, slow down by the parallel conjugate cam reductor 72 of twin-stage, increased output torque, when the parallel conjugate cam reductor 72 of twin-stage is worked, θ angular servo-motor 71 drives power shaft 725 and rotates, drive first order conjugate cam 721 and follow rotation, first order conjugate cam 721 drives first order index dial 722, first order index dial 722 drives jackshaft 726, jackshaft 726 drives second level conjugate cam 723, second level conjugate cam 723 drives second level index dial 724, second level index dial 724 drives output shaft 727, output shaft 727 drives the workpiece to be machined rotation, and no gap had guaranteed the precision of the workpiece anglec of rotation between each rotation drove.Truer generally is positioned at the edge of frame 1, when needs correction emery wheel 6, rotate by numerical control device or control button control reducing motor 9, after just rotating the Rotate 180 degree together with truer 10, the 8 drive swing arms 12 of cam dispenser stop, by the induction installation transmission signal controlling reducing motor of being located on the cam dispenser 89 it is stopped operating, after the emery wheel correction finished, control reducing motor 9 backward rotation made swing arm 12 get back to initial position together with truer 10.The power shaft 725 of the dispenser power shaft of cam dispenser 8, the parallel conjugate cam reductor 72 of twin-stage and the bearing block of jackshaft 726 are eccentric bearing block, adjust eccentric bearing block during 72 assemblings of the parallel conjugate cam reductor of cam dispenser 8, make axle offset finally reach fixing after the zero-clearance transmission effect with twin-stage.After adopting technique scheme, its beneficial effect is: adopt the parallel conjugate cam reductor of twin-stage to carry out motor deceleration work, can accomplish complete zero-clearance transmission, not only can improve the workpiece running accuracy greatly, thereby the raising machining accuracy, and the output torque of servomotor is effectively amplified the machine of contrast mounting torque motor, the parallel conjugate cam reductor of twin-stage price greatly reduces the cost of three-shaft linkage cam grainder well below the torque motor price.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. three-shaft linkage cam grainder, comprise frame, numerical control device, the grinding heat sink, x axle servo feed mechanism, y axle servo feed mechanism, work top, be located at the grinding head motor on the work top, emery wheel, be located at the axial rotary table of frame top x, it is characterized in that, this grinding machine comprises that also being positioned at rotary table y axial 2 cuts apart the cam dispenser, be connected in reducing motor and the output shaft swing arm of cam dispenser and the truer of cam dispenser power shaft, described rotary table comprises the θ angular servo-motor, parallel conjugate cam reductor of twin-stage and Work fixing device.
2. a kind of three-shaft linkage cam grainder according to claim 1, it is characterized in that, the parallel conjugate cam reductor of described twin-stage comprises shell, first order conjugate cam, with the corresponding first order index dial of first order conjugate cam and be located at roller on the index dial, second level conjugate cam, with second level conjugate cam corresponding second level index dial and be located at roller on the index dial, pass first order conjugate cam power shaft, pass second level index dial output shaft, pass the jackshaft of first order index dial and second level conjugate cam.
3. a kind of three-shaft linkage cam grainder according to claim 1, it is characterized in that, described cam dispenser comprises dispenser power shaft and dispenser output shaft, the bearing block of dispenser power shaft is an eccentric bearing block, the number of cutting apart of dispenser is 2 to cut apart, be that output shaft returns to have circled and rests for twice, the position between resting for twice just becomes 180 degree.
4. a kind of three-shaft linkage cam grainder according to claim 2 is characterized in that the power shaft of the parallel conjugate cam reductor of described twin-stage connects with the θ angular servo-motor.
5. a kind of three-shaft linkage cam grainder according to claim 2 is characterized in that the output shaft of the parallel conjugate cam reductor of described twin-stage connects with Work fixing device.
6. a kind of three-shaft linkage cam grainder according to claim 2 is characterized in that, the power shaft of the parallel conjugate cam reductor of described twin-stage and the bearing block of jackshaft are eccentric bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200320548U CN202037524U (en) | 2011-01-27 | 2011-01-27 | Triaxial linkage cam grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200320548U CN202037524U (en) | 2011-01-27 | 2011-01-27 | Triaxial linkage cam grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037524U true CN202037524U (en) | 2011-11-16 |
Family
ID=44964989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200320548U Expired - Fee Related CN202037524U (en) | 2011-01-27 | 2011-01-27 | Triaxial linkage cam grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202037524U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934754A (en) * | 2014-04-30 | 2014-07-23 | 江苏合成齿轮有限公司 | Automatic simple and precise grinding machine |
| CN104440458A (en) * | 2014-12-18 | 2015-03-25 | 陈建军 | Crystal light ball grinding machine |
| CN105150046A (en) * | 2015-10-20 | 2015-12-16 | 广东豪特曼智能机器有限公司 | High-precision chamfering grinding machine |
| CN105643439A (en) * | 2016-03-25 | 2016-06-08 | 赵士立 | Powerful polishing head of automatic deburring machine |
| CN106695530A (en) * | 2015-08-13 | 2017-05-24 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface superfinishing mechanism |
-
2011
- 2011-01-27 CN CN2011200320548U patent/CN202037524U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934754A (en) * | 2014-04-30 | 2014-07-23 | 江苏合成齿轮有限公司 | Automatic simple and precise grinding machine |
| CN104440458A (en) * | 2014-12-18 | 2015-03-25 | 陈建军 | Crystal light ball grinding machine |
| CN104440458B (en) * | 2014-12-18 | 2017-04-26 | 陈建军 | Crystal light ball grinding machine |
| CN106695530A (en) * | 2015-08-13 | 2017-05-24 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface superfinishing mechanism |
| CN106695530B (en) * | 2015-08-13 | 2018-12-07 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface Mo Chao mechanism |
| CN105150046A (en) * | 2015-10-20 | 2015-12-16 | 广东豪特曼智能机器有限公司 | High-precision chamfering grinding machine |
| CN105643439A (en) * | 2016-03-25 | 2016-06-08 | 赵士立 | Powerful polishing head of automatic deburring machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151909B (en) | Large-scale numerical control gear machining machine tool | |
| CN203092346U (en) | Ultra-hard abrasive wheel numerical-control accurate finishing grinder | |
| CN202037524U (en) | Triaxial linkage cam grinding machine | |
| CN201997951U (en) | Double swinging mechanism | |
| CN202037476U (en) | Large-scale numerical control gear cutting machine | |
| CN102601459A (en) | Face gear grinding method based on cylindrical gear forming and gear grinding machine tool with grinding wheel | |
| CN103273425A (en) | CBN grinding wheel track finishing device | |
| CN107695463B (en) | Special swing arm device of internal tooth numerical control forming gear grinding machine | |
| CN2649242Y (en) | Numerically controlled spiral bevel gear milling machine layout | |
| CN105328276A (en) | Gear chamfering machine | |
| CN105033363A (en) | Grinding wheel dressing device used for numerically-controlled gear hobbing machine | |
| CN202037456U (en) | Blended cam transmission orthogonal turntable | |
| CN106513845A (en) | Saw blade machining tool | |
| CN204934767U (en) | A kind of wheel dresser for numerically controlled tooth grinding machine | |
| CN203076718U (en) | Horizontal type intelligent gear hobbing machine | |
| CN203184767U (en) | Face-gear numerical control grinding machine tool | |
| CN201410593Y (en) | Layout of triaxial numerical control gear chamfering machine | |
| CN204868279U (en) | High-speed door type machining center machine | |
| CN201572975U (en) | Numerically controlled spiral bevel gear chamfering machine | |
| CN205218226U (en) | Gear chamfering machine | |
| CN203993386U (en) | spiral bevel gear cutter blade milling machine | |
| CN102423819A (en) | Numerically-controlled face gear grinding machine tool | |
| CN106624163A (en) | Saw blade processing device | |
| CN202894506U (en) | Numerically controlled lathe used for worm gear machining | |
| CN205237549U (en) | Face gear drive's accurate numerical control rotary worktable |
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 |
Granted publication date: 20111116 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |