CN202656022U - Numerical control double lathe bed cylindrical grinding machine - Google Patents
Numerical control double lathe bed cylindrical grinding machine Download PDFInfo
- Publication number
- CN202656022U CN202656022U CN 201220184086 CN201220184086U CN202656022U CN 202656022 U CN202656022 U CN 202656022U CN 201220184086 CN201220184086 CN 201220184086 CN 201220184086 U CN201220184086 U CN 201220184086U CN 202656022 U CN202656022 U CN 202656022U
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- lathe bed
- headstock
- tailstock
- numerical control
- grinding
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Abstract
The utility model provides a numerical control double lathe bed cylindrical grinding machine which can be used to process and grind excircles of large workpieces which are long and heavy conveniently and stably, so that the grinding rigidity of the workpieces is guaranteed and the grinding precision is improved. The numerical control double lathe bed cylindrical grinding machine comprises a bed body which is characterized in that the bed body comprises a workpiece lathe bed and a grinding wheel lathe bed. The workpiece lathe bed is provided with a headstock device and a tailstock device. The grinding wheel lathe bed is provided with a carriage which is provided with a grinding device and an operating box.
Description
Technical field
The utility model relates to the Digit Control Machine Tool automatic field, is specially a kind of numerical control double bed body cylindrical grinder.
Background technology
Processing length is long, and the large-scale workpiece cylindrical of Heavy Weight drives the back and forth mode of reciprocal grinding of workpiece with common with table top, and a lot of drawbacks are arranged, as: 1, owing to driving workpiece with table top, so lathe bed length is long, long lathe bed poor rigidity, processing and manufacturing difficulty; 2, length is long, bulky large-scale workpiece own wt is heavy, and it is long and heavily reach table top oil-way processing difficulties and oil drop distributes, oil pressure control to add table top, heavy-duty motor the series of problems such as select, cause easily table top to creep or mobile unusual, affect machining accuracy.As select CNC roll grinder processing, and no doubt can solve the grinding problem, but the price of roll grinder is 2 ~ 3 times of numerical control external cylindrical grinding machine, in addition higher.
Summary of the invention
For the problems referred to above, the invention provides a kind of numerical control double bed body cylindrical grinder, can make things convenient for, stably long to length, the large-scale workpiece cylindrical of Heavy Weight is processed grinding, has guaranteed the grinding stiffness of workpiece, has improved grinding accuracy.
A kind of technical scheme of numerical control double bed body cylindrical grinder is such: it comprises lathe bed, it is characterized in that: described lathe bed comprises workpiece lathe bed and emery wheel lathe bed, on the described workpiece lathe bed head rest device and tail frame device are installed, be provided with planker on the described emery wheel lathe bed, grinding attachment and operation panel are installed on the described planker.
It is further characterized in that: described head rest device comprises the headstock, on the described headstock reducing motor is installed, and described reducing motor belt pulley connects big belt pulley by belt, and described big belt pulley connects headstock spindle, described headstock spindle connecting chuck; Described head rest device comprises the headstock, is provided with headstock spindle in the described headstock, and it is top that described headstock spindle front end is installed the headstock, is provided with flat key between described headstock spindle rear end and the described headstock; Described tail frame device comprises tailstock, described tailstock is installed on the tailstock base, and described tailstock floor installation is on the workpiece lathe bed, and tailstock is installed in described tailstock inside, described tailstock outer end is inserted top, is provided with handwheel and locked hand on the described tailstock; On the described tailstock diamond pen is installed; Be provided with worm gear, the worm screw of engagement on the described planker, described turbine connects servomotor, and described worm screw connects gear, is provided with the tooth bar that cooperates with described gear on the described emery wheel lathe bed; Described grinding attachment comprises grinding carriage, and described grinding carriage connects ball-screw, and described ball-screw connects servomotor; Be provided with power-off protection apparatus on the described ball-screw; Be provided with the dynamic and static pressure main shaft in the described grinding carriage, described dynamic and static pressure main shaft input end is installed spindle pulley, and output is installed emery wheel, on the described grinding carriage grinding wheel drive mitor is installed, connect motor pulley on the described grinding wheel drive mitor, motor belt connects described spindle pulley and described motor pulley.
In said structure of the present utility model, because the grinding machine body comprises workpiece lathe bed and emery wheel lathe bed, head rest device and tail frame device are installed on the workpiece lathe bed, be provided with planker on the emery wheel lathe bed, grinding attachment and operation panel are installed on the planker, driving grinding attachment by planker moves at the emery wheel lathe bed, realized the grinding of the workpiece on the workpiece lathe bed, can make things convenient for, stably long to length, the large-scale workpiece cylindrical of Heavy Weight is processed grinding, guarantee the grinding stiffness of workpiece, improved grinding accuracy.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model numerical control external cylindrical grinding machine;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the main TV structure schematic diagram of embodiment two.
The specific embodiment
See Fig. 1, Fig. 2, a kind of numerical control double bed body cylindrical grinder, it comprises lathe bed 1, lathe bed 1 comprises workpiece lathe bed 35 and emery wheel lathe bed 36, head rest device 37 and tail frame device 38 are installed on the workpiece lathe bed 35, be provided with planker 4 on the emery wheel lathe bed 36, grinding attachment 39 and operation panel 6 are installed on the planker 4, be provided with the worm gear 22 of engagement on the planker 4, worm screw 21, worm screw 21 connects servomotor 20, worm gear 22 connects gear 23 by turbine wheel shaft, be provided with the tooth bar 34 that cooperates with gear 23 on the emery wheel lathe bed 36, planker is by the servomotor 20 that is installed on the planker 4, worm gear 22, worm screw 21 driven gears 23 move along the tooth bar 34 that is installed on the emery wheel lathe bed 36, planker 4 drives grinding carriages 5, on emery wheel lathe bed 36 back and forth to workpiece 7 grindings.
Grinding attachment 39 comprises grinding carriage 5; grinding carriage 5 connects ball-screw 25; ball-screw 25 connects servomotor 24; grinding carriage 5 feedings are by servomotor 24; ball-screw 25; nut 26 is realized; be provided with power-off protection apparatus 27 on the ball-screw 25; 27 1 of power-off protection apparatus are installed on the ball-screw 25 of control grinding carriage feeding; one is installed on the planker; near servomotor 24; when numerical control double bed body cylindrical grinder cut off the power supply, power-off protection apparatus 27 was embraced ball-screw 25, prevents the inertial rotation of ball-screw 25; avoided the power failure feeding of grinding carriage 5; use saferly, be provided with dynamic and static pressure main shaft 28 in the grinding carriage 5, dynamic and static pressure main shaft 28 inputs are installed spindle pulley 29; dynamic and static pressure main shaft 28 outputs are installed emery wheel 30; grinding wheel drive mitor 31 is installed on the grinding carriage 5, connects motor pulley 32 on the grinding wheel drive mitor 31, motor belt 33 connects spindle pulley 29 and motor pulley 32; adopt the dynamic and static pressure main shaft, grinding accuracy is good.
Tail frame device 38 comprises tailstock 3, tailstock 3 is installed on the tailstock base 14, tailstock base 14 is installed on the workpiece lathe bed 35, the tailstock 3 inner tailstocks 17 of installing, tailstock center 16 is inserted in tailstock 17 outer ends, be provided with handwheel 15 and locked hand 18 on the tailstock 17, diamond pen 19 is installed on the tailstock 3; Push ahead by rotating handwheel 15 drive tailstocks 17, tailstock center 16 is held out against in workpiece center hole, and the handle 18 of leaving behind, pin tailstock 17.Diamond pen 19 is installed on the tailstock 3, is used for trimming wheel.
Embodiment one: see Fig. 2, Fig. 3, head rest device 37 comprises the headstock 2, and reducing motor 11 is installed on the headstock 2, and reducing motor belt pulley (not shown in FIG.) connects big belt pulley 9 by belt 40, and big belt pulley 9 connects headstock spindle 8, headstock spindle 8 connecting chucks 12.
Embodiment two: see Fig. 2, Fig. 3, head rest device 37 comprises the headstock 2, be provided with headstock spindle 8 in the headstock 2, headstock spindle 8 front ends are installed the headstock top 41,2 of headstock spindle 8 rear ends and the headstocks are provided with flat key 13, when headstock front-end of spindle need to be installed the headstock top 41, in headstock spindle 8 rear ends, insert a flat key 13, it is moving that headstock spindle 8 is maintained static.
Numerical control external cylindrical grinding machine of the present invention is take the double bed body structure as design principle, and as a whole workpiece lathe bed and the design of emery wheel lathe bed, and rigidity strengthens greatly thus; Head rest device and tail frame device are fixed on workpiece on the workpiece lathe bed, needn't move back and forth, back and forth process back and forth along Z axis on the emery wheel lathe bed but drive grinding carriage with planker, this structure good processing stability, grinding accuracy height, can not only the common workpiece of grinding, the also long and heavy heavy parts of suitable grinding.
Claims (8)
1. numerical control double bed body cylindrical grinder, it comprises lathe bed, it is characterized in that: described lathe bed comprises workpiece lathe bed and emery wheel lathe bed, on the described workpiece lathe bed head rest device and tail frame device is installed, be provided with planker on the described emery wheel lathe bed, grinding attachment and operation panel are installed on the described planker.
2. a kind of numerical control double bed body cylindrical grinder according to claim 1, it is characterized in that: described head rest device comprises the headstock, on the described headstock reducing motor is installed, described reducing motor belt pulley connects big belt pulley by belt, described big belt pulley connects headstock spindle, described headstock spindle connecting chuck.
3. a kind of numerical control double bed body cylindrical grinder according to claim 1, it is characterized in that: described head rest device comprises the headstock, be provided with headstock spindle in the described headstock, it is top that described headstock spindle front end is installed the headstock, is provided with flat key between described headstock spindle rear end and the described headstock.
4. a kind of numerical control double bed body cylindrical grinder according to claim 1, it is characterized in that: described tail frame device comprises tailstock, described tailstock is installed on the tailstock base, described tailstock floor installation is on the workpiece lathe bed, the inner tailstock of installing of described tailstock, described tailstock outer end is inserted top, is provided with handwheel and locked hand on the described tailstock.
5. a kind of numerical control double bed body cylindrical grinder according to claim 4 is characterized in that: on the described tailstock diamond pen is installed.
6. a kind of numerical control double bed body cylindrical grinder according to claim 1, it is characterized in that: the worm gear, the worm screw that are provided with engagement on the described planker, described turbine connects servomotor, and described worm screw connects gear, is provided with the tooth bar that cooperates with described gear on the described emery wheel lathe bed.
7. a kind of numerical control double bed body cylindrical grinder according to claim 1, it is characterized in that: described grinding attachment comprises grinding carriage, and described grinding carriage connects ball-screw, and described ball-screw connects servomotor; Be provided with power-off protection apparatus on the described ball-screw.
8. a kind of numerical control double bed body cylindrical grinder according to claim 7, it is characterized in that: be provided with the dynamic and static pressure main shaft in the described grinding carriage, described dynamic and static pressure main shaft input end is installed spindle pulley, output is installed emery wheel, on the described grinding carriage grinding wheel drive mitor is installed, connect motor pulley on the described grinding wheel drive mitor, motor belt connects described spindle pulley and described motor pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184086 CN202656022U (en) | 2012-04-27 | 2012-04-27 | Numerical control double lathe bed cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184086 CN202656022U (en) | 2012-04-27 | 2012-04-27 | Numerical control double lathe bed cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656022U true CN202656022U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220184086 Expired - Fee Related CN202656022U (en) | 2012-04-27 | 2012-04-27 | Numerical control double lathe bed cylindrical grinding machine |
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|---|---|
| CN (1) | CN202656022U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275628A (en) * | 2013-07-02 | 2015-01-14 | 湖北际华新四五印染有限公司 | Abrasion head device for rubber roller |
| CN104325396A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Lever type grinding head lifting device |
| CN107433508A (en) * | 2016-05-25 | 2017-12-05 | 上海汇缘重型机床制造有限公司 | Moveable intelligent computer numerical control gantry guideway grinding machine |
| CN109664161A (en) * | 2017-10-16 | 2019-04-23 | 中天科技精密材料有限公司 | Quartz pushrod prosthetic device and method |
| CN114178953A (en) * | 2021-12-03 | 2022-03-15 | 东莞市捷丰机械有限公司 | Four-rail lathe polishing machine |
-
2012
- 2012-04-27 CN CN 201220184086 patent/CN202656022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275628A (en) * | 2013-07-02 | 2015-01-14 | 湖北际华新四五印染有限公司 | Abrasion head device for rubber roller |
| CN104325396A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Lever type grinding head lifting device |
| CN107433508A (en) * | 2016-05-25 | 2017-12-05 | 上海汇缘重型机床制造有限公司 | Moveable intelligent computer numerical control gantry guideway grinding machine |
| CN109664161A (en) * | 2017-10-16 | 2019-04-23 | 中天科技精密材料有限公司 | Quartz pushrod prosthetic device and method |
| CN114178953A (en) * | 2021-12-03 | 2022-03-15 | 东莞市捷丰机械有限公司 | Four-rail lathe polishing machine |
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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 |
Granted publication date: 20130109 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |