CN201227774Y - Grinding head actuating device of mould free surface flexible polisher - Google Patents
Grinding head actuating device of mould free surface flexible polisher Download PDFInfo
- Publication number
- CN201227774Y CN201227774Y CNU2007201335845U CN200720133584U CN201227774Y CN 201227774 Y CN201227774 Y CN 201227774Y CN U2007201335845 U CNU2007201335845 U CN U2007201335845U CN 200720133584 U CN200720133584 U CN 200720133584U CN 201227774 Y CN201227774 Y CN 201227774Y
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- Prior art keywords
- bistrique
- driving mechanism
- gear
- control motor
- axle
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- 238000000227 grinding Methods 0.000 title claims abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
A grinding head driving mechanism for a die free surface flexible polishing machine comprises a rotating bracket, a rotary control motor, a rotary gear shaft, a rotary transmission gear, and a rotation axis fixedly connected with the grinding head. The rotary control motor is installed on the rotating bracket; the output shaft of the rotary control motor and the rotary gear shaft are connected; the rotary gear shaft and the rotary transmission gear are meshed with each other; the rotary transmission gear is fixedly sleeved on the rotation axis; and the rotation axis is mounted on the rotating bracket through a bearing. The grinding head driving mechanism is further comprises a grinding head swing mechanism. The grinding head driving mechanism for a die free surface flexible polishing machine provided by the utility model serves the grinding head rotary and swing function and has high polishing efficiency.
Description
Technical field
The utility model relates to the polishing machine field, especially a kind of grinding wheel head driving mechanism of mold freedom curved surface flexible polishing machine.
Background technology
In recent years, the development of mold manufacturing industry is swift and violent day by day, and involvement aspect is increasingly extensive.Such as automobile, aviation, boats and ships, toy, electronic product, civilian household electrical appliances etc., almost do not have can't be obtained.In mould was made, the surface of mold cavities such as plastics mould, compression mod, forge mould was complicated, the ratio height that free form surface is shared, processing technology difficulty maximum, very high to its surface roughness requirement, thus must carry out the die cavity polishing, to improve the service life of mould.And at present, finishing the method that shape processing adopted mainly is milling and electric processing method, and these methods often can not satisfy processing request, must carry out back processing for this reason, generally adopts manual polishing to carry out the back to process, and will consume many man-hours and expense.To the analysis showed that of some forging die production costs, present expense more than 30% all expends in the processing of back (mainly being manual polishing).At present, have only the big mould enterprise of minority to adopt full-automatic polisher lapper.Its reason is mainly automatic polishing machine and costs an arm and a leg, and realizes that the control ratio of predetermined polishing purpose is difficult, and only is applicable to the uniform polish of plane or simple surface, so rate of return on investment is low.Polishing accounts for 30%～50% of entire die manufacturing time its process time as one important procedure of mold cavity processing, and its cost accounts for 5%～30% of complete manufacturing cost, and polishing has become the bottleneck in the die manufacture.
Mold polish directly influences the quality of die quality, and the still manual polishing of the topmost polishing mode of free form surface mould at present exists that working ability is poor, polishing efficiency is low, labour intensity is big, to shortcomings such as polisher's experience, specification requirement height.Consult existing tradition and there is following shortcoming in novel free form surface polissoir: 1, the rubbing head of polissoir and free form surface contact area are little, and polishing efficiency is lower; 2, traditional flexible polishing instrument generally is to utilize spring or flexible polishing material to obtain to contact with the flexibility of being thrown between the curve surface of workpiece, with the bad adaptability of free form surface; 3, the free degree of polissoir polishing is more single, is difficult to realize multivariant polishing; 4, polish abrasive applies difficulty, the equipment therefor complexity; 5, ultrasonic mechanical polishing device is owing to be subjected to the restriction of ultrasonic amplitude and power, only is suitable for partial operations such as narrow, deep trouth, fillet, corner angle, and the large tracts of land polishing efficiency is low; 7, existing flexible polishing technology, has higher polishing precision, but because the excursion of pad material, polishing capsule rigidity is little, and the reason of real-time controlled difference, can't realize functions such as the size correction of mold freedom curved surface and the smart throwings of high efficiency.
Summary of the invention
For the only suitable plane or the simple surface that overcome existing mold freedom curved surface flexible polishing machine, do not have bistrique rotation, swing function, deficiency that polishing efficiency is low, the utility model provides a kind of grinding wheel head driving mechanism with bistrique rotation and swing function, mold freedom curved surface flexible polishing machine that polishing efficiency is high.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of grinding wheel head driving mechanism of mold freedom curved surface flexible polishing machine, comprise runing rest, rotation control motor, rotary teeth wheel shaft, rotary transmission gear and the rotating shaft of fixedlying connected with part of the grinding head, described rotation control motor is installed on the runing rest, the output shaft of described rotation control motor connects with the rotary teeth wheel shaft, described rotary teeth wheel shaft and rotary transmission gear engagement, described rotary transmission gear is fixedly set on the described rotating shaft, and described rotating shaft is installed on the described runing rest by bearing.
Further, described rotation control motor is a stepper motor.
Further again, described rotary transmission gear is the rotation split gear.
As preferred another kind of scheme: described driving mechanism comprises swing mechanism, described swing mechanism comprises the swinging axle support, swing control motor, the wobble gear axle, travelling gear, swinging axle and the bistrique mounting bracket of fixedlying connected with part of the grinding head, described rotation control motor is installed on the swinging axle support, the output shaft of described swing control motor connects with the wobble gear axle, described wobble gear axle and travelling gear engagement, described travelling gear is sleeved on the swinging axle, described swinging axle is fixedlyed connected with described bistrique mounting bracket, and described bistrique mounting bracket is fixedlyed connected with rotating shaft.
Described travelling gear is biplate half gear.
Described swing control motor is a stepper motor.
Described bistrique mounting bracket comprises left bistrique frame and right bistrique frame, described left bistrique frame and right bistrique frame are semi-cylindrical in configuration respectively, described left bistrique frame and right bistrique frame are sleeved on the bistrique axle, and described left bistrique frame is fixedlyed connected with right bistrique frame, and described right bistrique frame is fixedlyed connected with swinging axle.
As preferred another scheme: described part of the grinding head comprises bistrique free-wheeling system and bistrique, described bistrique free-wheeling system comprises bistrique axle, direct current generator and the direct current generator support that bistrique is installed, described direct current generator support is the bistrique mounting bracket, and described direct current generator is connected with bistrique through-drive with belt pulley by belt.
Technical conceive of the present utility model is: under the effect of stepper motor, drive is connected rotatablely moving of rotary teeth wheel shaft on the stepper motor by key, gear on the rotary teeth wheel shaft is by the rotation of gears engaged driven rotary split gear, adopt the structure of split gear can reduce gear backlash, make transmission more steady, and rotating shaft and rotation split gear are fixed together; The integral body of swing module and bistrique module is fixed on the rotating shaft by bolt.Thereby the rotation by the control step motor, controlled the rotation of rotating shaft, thereby driven swing module and bistrique module whole and done to do on the X-Y plane certain arc track motion, thereby realize the arc track operation of bistrique, reach certain polishing purpose (being on the workbench surface) on the X-Y plane.
The bistrique axle is fixed on the right bistrique frame by left bistrique frame, and left bistrique frame and right bistrique frame are semi-cylindrical in configuration respectively, and right bistrique frame is fixed together by bolt and swinging axle; Under the effect of stepper motor, the wobble gear axle that is connected on the stepper motor by key is rotated, driving swing biplate half gear by gears engaged rotates, the structure of employing biplate half gear has promptly reduced the back lash and has saved the space again, and swinging axle and swing biplate half gear are fixed together.Thereby the rotation by the control step motor, control the rotation of swinging axle, thereby made bistrique frame integral body on the XZ plane, do certain angle swinging on demand, realized that therefore bistrique polishes by the angle of setting, reach certain polishing purpose.
The beneficial effects of the utility model mainly show: have bistrique rotation, swing function, polishing efficiency height.
Description of drawings
Fig. 1 is the structure chart of polishing machine of the present utility model;
Fig. 2 is the front view of grinding wheel head driving mechanism
Fig. 3 is the left view of grinding wheel head driving mechanism;
Fig. 4 is the vertical view of grinding wheel head driving mechanism.
Fig. 5 is the schematic diagram of bistrique.
Fig. 6 is the schematic diagram of rotary transmission gear.
Fig. 7 is the schematic diagram of swing travelling gear.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1～Fig. 7, a kind of grinding wheel head driving mechanism of mold freedom curved surface flexible polishing machine, comprise runing rest 13, rotation control motor 29, rotary teeth wheel shaft 34, rotary transmission gear and the rotating shaft 32 of fixedlying connected with bistrique, described rotation control motor 29 is installed on the runing rest 13, the output shaft of described rotation control motor 29 connects with rotary teeth wheel shaft 34, described rotary teeth wheel shaft 34 and rotary transmission gear engagement, described rotary transmission gear is fixedly set on the described rotating shaft 32, and described rotating shaft 32 is installed on the described runing rest 13 by bearing.
Described rotation control motor 29 is a stepper motor.Rotary transmission gear is rotation split gear 8 and 9.
The bistrique swing mechanism, comprise swinging axle support 38, swing control motor 75, wobble gear axle 70, swing travelling gear, swinging axle 47 and the bistrique mounting bracket that is connected with bistrique, described swing control motor 75 is installed on the swinging axle support 38, the output shaft of described rotation control motor 75 connects with wobble gear axle 70, described wobble gear axle 70 and the engagement of swing travelling gear, described swing travelling gear is sleeved on the swinging axle 47, described swinging axle 47 is fixedlyed connected with described bistrique mounting bracket, and described bistrique mounting bracket is fixedlyed connected with rotating shaft 32.
Described swing travelling gear is biplate half gear 25 and 26.Described swing control motor 75 is a stepper motor.Described bistrique mounting bracket comprises left bistrique frame 46 and right bistrique frame 44, described left bistrique frame 46 is semi-cylindrical in configuration respectively with right bistrique frame 44, described left bistrique frame 46 and right bistrique frame 44 are sleeved on the bistrique axle 68, described left bistrique frame 46 is fixedlyed connected with right bistrique frame 44, and described right bistrique frame 44 is fixedlyed connected with swinging axle 47.
Part of the grinding head also comprises the bistrique free-wheeling system, described bistrique free-wheeling system comprises bistrique axle 68, direct current generator 75 and the direct current generator support 40 that bistrique is installed, described bistrique mounting bracket is a direct current generator support 10, and described direct current generator 75 is in transmission connection by belt and belt pulley and bistrique axle 68.
The arc track operation of the bistrique 49 of present embodiment on X-Y plane realizes by rotary module.
Its structure is: be made up of runing rest 13, stepper motor 29, rotary teeth wheel shaft 34, rotation split gear 8 and 9, rotating shaft 32 and each part of matching with rotating shaft 32.
Its operation principle is: under the effect of rotation control motor 29, drive is connected rotatablely moving of rotary teeth wheel shaft 34 on the rotation control motor 29 by key, gear on the rotary teeth wheel shaft 34 is by gears engaged driven rotary split gear 8 and 9 rotations, adopt the structure of split gear can reduce gear backlash, make transmission more steady, and rotating shaft 32 is fixed together with rotation split gear 8 and 9; The integral body of swing module and bistrique module is fixed on the rotating shaft 32 by bolt.Thereby the rotation of rotating control motor 29 by control, controlled the rotation of rotating shaft 32, thereby driven swing module and bistrique module whole and done to do on the X-Y plane certain arc track motion, thereby realize the arc track operation of bistrique 49, reach certain polishing purpose (being on the workbench surface) on the X-Y plane.
Bistrique 49 is realized by the swing module by the polishing of carrying out in certain pivot angle scope.
Its structure is: described swing module mainly comprises: stepper motor 29, wobble gear axle 70, swinging axle 47, swing split gear 25 and 26, bistrique frame a46 and bistrique frame b44, swinging axle support 38, direct current generator support 40.
The bistrique axle is fixed on the right bistrique frame 44 by left bistrique frame 46, and right bistrique frame 44 is fixed on the direct current generator support 40, and direct current generator support 40 is fixed together by bolt with swinging axle 47, thereby bistrique module and swinging axle 47 are fixed together; Under the effect of stepper motor 29, the wobble gear axle 70 that is connected on the stepper motor 29 by key is rotated, drive swing split gear 25 and 26 and make engaged transmission, and swinging axle 47 is fixed together with swing split gear 25 and 26, thereby when swinging axle 47 produces rotation, make bistrique frame integral body that certain angle swinging be arranged on the XZ plane, realized that bistrique 49 polishes by the angle of setting, reach certain polishing purpose.
Bistrique 49 is fixed on the bistrique axle 68, bistrique axle 68 links to each other with direct current generator 39 on being fixed on direct current generator support 40 by belt and belt pulley, under the effect of direct current generator 39 motors, drive the moving bistrique axle 68 of mill around the rotation of Z axle by belt and belt pulley, thereby realize the rotation of bistrique 49 under certain rotating speed.
Claims (8)
1, a kind of grinding wheel head driving mechanism of mold freedom curved surface flexible polishing machine, it is characterized in that: described grinding wheel head driving mechanism comprises runing rest, rotation control motor, rotary teeth wheel shaft, rotary transmission gear and the rotating shaft of fixedlying connected with part of the grinding head, described rotation control motor is installed on the runing rest, the output shaft of described rotation control motor connects with the rotary teeth wheel shaft, described rotary teeth wheel shaft and rotary transmission gear engagement, described rotary transmission gear is fixedly set on the described rotating shaft, and described rotating shaft is installed on the described runing rest by bearing.
2, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 1 is characterized in that: described rotation control motor is a stepper motor.
3, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 1 or 2 is characterized in that: described rotary transmission gear is the rotation split gear.
4, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 3, it is characterized in that: described driving mechanism comprises swing mechanism, described swing mechanism comprises the swinging axle support, swing control motor, the wobble gear axle, travelling gear, swinging axle and the bistrique mounting bracket of fixedlying connected with part of the grinding head, described rotation control motor is installed on the swinging axle support, the output shaft of described swing control motor connects with the wobble gear axle, described wobble gear axle and travelling gear engagement, described travelling gear is sleeved on the swinging axle, described swinging axle is fixedlyed connected with described bistrique mounting bracket, and described bistrique mounting bracket is fixedlyed connected with rotating shaft.
5, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 4 is characterized in that: described travelling gear is biplate half gear.
6, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 4 is characterized in that: described swing control motor is a stepper motor.
7, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 4, it is characterized in that: described bistrique mounting bracket comprises left bistrique frame and right bistrique frame, described left bistrique frame and right bistrique frame are semi-cylindrical in configuration respectively, described left bistrique frame and right bistrique frame are sleeved on the bistrique axle, described left bistrique frame is fixedlyed connected with right bistrique frame, and described right bistrique frame is fixedlyed connected with swinging axle.
8, the driving mechanism of mold freedom curved surface flexible polishing machine as claimed in claim 4, it is characterized in that: described part of the grinding head comprises bistrique free-wheeling system and bistrique, described bistrique free-wheeling system comprises bistrique axle, direct current generator and the direct current generator support that bistrique is installed, described direct current generator support is the bistrique mounting bracket, and described direct current generator is connected with bistrique through-drive with belt pulley by belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201335845U CN201227774Y (en) | 2007-12-29 | 2007-12-29 | Grinding head actuating device of mould free surface flexible polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201335845U CN201227774Y (en) | 2007-12-29 | 2007-12-29 | Grinding head actuating device of mould free surface flexible polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201227774Y true CN201227774Y (en) | 2009-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201335845U Expired - Fee Related CN201227774Y (en) | 2007-12-29 | 2007-12-29 | Grinding head actuating device of mould free surface flexible polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201227774Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172889A (en) * | 2011-03-03 | 2011-09-07 | 沈阳机床股份有限公司 | Universal grinding head device for vertical turning center |
| CN102794695A (en) * | 2012-08-16 | 2012-11-28 | 苏州珈玛自动化科技有限公司 | Five-shaft polishing machine |
| CN104108067A (en) * | 2014-06-25 | 2014-10-22 | 安徽省银锐玻璃机械有限公司 | Driving device of glass grinding wheel |
| CN105328556A (en) * | 2015-11-23 | 2016-02-17 | 厦门理工学院 | Jet polishing small grinding head with adjustable angle of inclination |
| CN108214603A (en) * | 2018-02-05 | 2018-06-29 | 保定市诚信纸业有限公司 | A kind of big convolution paper cutter |
-
2007
- 2007-12-29 CN CNU2007201335845U patent/CN201227774Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172889A (en) * | 2011-03-03 | 2011-09-07 | 沈阳机床股份有限公司 | Universal grinding head device for vertical turning center |
| CN102794695A (en) * | 2012-08-16 | 2012-11-28 | 苏州珈玛自动化科技有限公司 | Five-shaft polishing machine |
| CN104108067A (en) * | 2014-06-25 | 2014-10-22 | 安徽省银锐玻璃机械有限公司 | Driving device of glass grinding wheel |
| CN104108067B (en) * | 2014-06-25 | 2017-01-04 | 安徽省银锐玻璃机械有限公司 | A kind of driving means of glass emery wheel |
| CN105328556A (en) * | 2015-11-23 | 2016-02-17 | 厦门理工学院 | Jet polishing small grinding head with adjustable angle of inclination |
| CN108214603A (en) * | 2018-02-05 | 2018-06-29 | 保定市诚信纸业有限公司 | A kind of big convolution paper cutter |
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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: 20090429 Termination date: 20101229 |