CN103447868A - Tool changer and machining center tool - Google Patents
Tool changer and machining center tool Download PDFInfo
- Publication number
- CN103447868A CN103447868A CN201210178822XA CN201210178822A CN103447868A CN 103447868 A CN103447868 A CN 103447868A CN 201210178822X A CN201210178822X A CN 201210178822XA CN 201210178822 A CN201210178822 A CN 201210178822A CN 103447868 A CN103447868 A CN 103447868A
- Authority
- CN
- China
- Prior art keywords
- cramping body
- fixed
- adapter sleeve
- cutter holder
- gear wheel
- 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.)
- Granted
Links
Images
Landscapes
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a tool changer and a machining center tool. The tool changer and the machining center tool comprise a support, a servo motor, a gear assembly, an axial positioning device and a cutting wheel. The cutting wheel is fixed on the gear assembly connected with the servo motor, the servo motor is fixed on the support and is used for rotating the cutting wheel via the gear assembly, and the axial positioning device is fixed on the support and is used for positioning the cutting wheel. Compared with the prior art, the tool changer and the machining center tool have the advantages that since the servo motor is utilized to replace for ordinary motors, control performance is high and accurate positioning and self-locking function is realized; and the overall structure of the tool is simplified, overall weight is reduced and production cost is saved since the original complex mechanism connected with a reducer is replaced by the gear assembly.
Description
Technical field
The present invention relates to the digital controlled processing central machine tool field.
Background technology
Processing center machine tool tool magazine commonly used has clamping-arm tool magazine, disc type tool magazine and bamboo hat type tool holder etc. at present.Existing tool magazine drive system adopts traditional common electric machine to be driven, in order to allow tool magazine that the suitable slow-speed of revolution and high moment of torsion are arranged, at motor, output to the reductor that also is connected with certain speed reducing ratio between the cutterhead connecting axle and pass through belt, Timing Belt or gear transmission moment of torsion to worm and gear or precision round subsection cam mechanism.In order to obtain more accurate position of rotation precision, by worm and gear or precision round subsection cam mechanism cooperation position sensor, realize calibration location and auto-lock function.Simultaneously in order to obtain good rigid support and axial location, the support that also needs to adopt large diameter axle and a series of Bearning mechanism to realize cutterhead, fixing, rotation and axial limiting.
In the research and practice process to prior art, the present inventor's discovery, the controllability of common electric machine is poor, can't accurately locate, and also can't realize auto-lock function.Simultaneously, for preparation work before the tool changing that realizes the necessity such as corresponding location, deceleration and brake, need to use reductor and complicated frame for movement, for example worm and gear and index cam, and select large diameter axle in order to obtain good rigid support and coordinate a series of macro-axis accept insurance spinfunction and the axial positioning function of card cutterhead.Adopt above structure, make the structure of processing center machine tool too complicated, increased overall weight simultaneously, make lathe be not easy to control, increased the lathe cost simultaneously.
Summary of the invention
In order to solve processing center machine tool complex structure and whole heavier defect in prior art, the invention provides a kind of processing center machine tool, can well solve problems of the prior art.
The invention provides a kind of machine cutter holder, comprise support, servomotor, gear drive, axial direction positioning device and cutterhead, described cutterhead is fixed on loading drive gear and is set up, described gear drive is connected with servomotor, described servomotor is fixed on support, described servomotor is for rotating described cutterhead by described gear drive, and described axial direction positioning device is fixed on support, for locating described cutterhead.
Described gear drive comprises gear wheel and pinion, described pinion is connected with described servomotor output shaft, described gear wheel and described pinion are intermeshing, on described gear wheel, are fixed with cutterhead, and described gear wheel is fixed on described axial direction positioning device.
Described axial direction positioning device comprises at least three rollers, and described roller is fixed on support, and described gear wheel is fixed on described roller.
Described roller comprises fixed bar and rotation section, and described fixed bar is fixed on support, and described rotation section is enclosed within on fixed bar and can rotates on fixed bar, and described gear wheel is fixed on rotation section.
Described rotation section comprises cramping body and lower cramping body, forms the groove of the described gear wheel of clamping between described upper cramping body and lower cramping body, and the openend of described groove is V-shaped.
Described roller also comprises adapter sleeve, described adapter sleeve is threaded with described fixed bar, described upper cramping body and lower cramping body are enclosed within on described adapter sleeve, and described adapter sleeve drives described upper cramping body and becomes large or diminish along the described adapter sleeve spacing that makes described groove that axially moves up and down.
Be connected by ball between described upper cramping body and described adapter sleeve, be connected by elastic device between described upper cramping body and lower cramping body.
Described elastic device is elastic ring.
Also comprise gripper shoe, described fixed bar is provided with step, and described gripper shoe is arranged on described step, and described adapter sleeve is positioned on gripper shoe, and described lower cramping body, gripper shoe are connected by ball with adapter sleeve.
A kind of processing center machine tool, comprise above-mentioned machine cutter holder.
Machine cutter holder of the present invention and processing center machine tool, compared with prior art, tool magazine adopts servomotor to replace common electric machine, control performance is better, realize accurate location and the auto-lock function of tool magazine, by adopting gear drive, replaced original complex mechanism be connected with reductor, simplified the overall structure of lathe, alleviate whole weight, saved cost.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of processing center machine tool structural representation of the embodiment of the present invention;
Fig. 2 is a kind of processing center machine tool part-structure of embodiment of the present invention schematic diagram;
Fig. 3 is a kind of processing center machine tool part-structure of embodiment of the present invention cutaway view;
Fig. 4 is a kind of processing center machine tool roller structure of embodiment of the present invention cutaway view.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Embodiment mono-,
A kind of machine cutter holder of the present invention, as shown in Figures 1 to 4, comprise support 1, servomotor 2, gear drive, axial direction positioning device and cutterhead 3, described cutterhead 3 is fixed on loading drive gear and is set up, described gear drive is connected with servomotor 2, described servomotor 2 is fixed on support 1, described servomotor 2 is for rotating described cutterhead 3 by described gear drive, described axial direction positioning device is fixed on support 1, for locating described cutterhead 3, cutterhead is provided with a plurality of cuttves and grabs 12.
Described gear drive comprises gear wheel 4 and pinion 5, described pinion 5 is connected with the output shaft of described servomotor 2, described gear wheel 4 is intermeshing with described pinion 5, be fixed with cutterhead 3 on described gear wheel 4, described cutterhead 3 can be bolted on described gear wheel 4, described gear wheel 4 is fixed on described axial direction positioning device, described pinion 5 is enclosed within on servomotor 2, servomotor 2 drives pinion 5 and rotates, due to gear wheel and pinion intermeshing, pinion rotation can drive gear wheel and rotate, gear wheel drives tool magazine fixed thereon and rotates, the cutter pawl driven on tool magazine rotates cutting workpiece.
Described axial direction positioning device comprises at least three rollers 6, and described roller 6 is fixed on support 1, and described gear wheel 4 is fixed on described roller 6.Described roller is at least 3, and for supporting and fixing gear wheel 4, the inner ring of described gear wheel 4 is fixed on roller 6 and can rotate on roller 6, and preferably, described roller is 6, and described roller is uniformly distributed.
Described roller 6 comprises fixed bar 7 and rotation section, and described fixed part is fixed on support, and described rotation section is enclosed within on fixed bar 7 and can rotates on fixed bar 7, and described gear wheel 4 is fixed on rotation section, and described gear wheel can drive rotation section and rotate around fixed part.
Described rotation section comprises cramping body 8 and lower cramping body 9, upper cramping body 8 and lower cramping body 9 are enclosed within on fixed bar, form the groove of clamping gear wheel between described upper cramping body 8 and lower cramping body 9, the openend of described groove is V-shaped, and described upper cramping body and lower cramping body are fixed on described gear wheel 4 in the V-shaped groove of described opening.
Described roller 6 also comprises adapter sleeve 11, described adapter sleeve 11 is threaded with described fixed bar 7, described upper cramping body 8 and lower cramping body 9 are enclosed within on described adapter sleeve, described upper cramping body 8 can move up and down along described adapter sleeve, makes spacing between cramping body and lower cramping body become large or diminishes the different gear with clamping thickness.Described adapter sleeve upper surface is provided with groove, by rotating groove, is rotationally connected cover, makes adapter sleeve along axially the moving up and down of fixed bar, and can drive cramping body along the fixed bar axially-movable simultaneously.
Described adapter sleeve 11 is connected by ball 14 with described lower cramping body 9, and described lower cramping body 9 can be rotated around described adapter sleeve, and described upper cramping body 8 is connected by ball 13 with described adapter sleeve, and described upper cramping body 8 can be rotated around described adapter sleeve.
Be provided with elastic device in groove between described upper cramping body 8 and lower cramping body 9, described elastic device can make effect springy between cramping body and lower cramping body, can better make adapter sleeve drive upper cramping body and move up and down, preferred, described elastic device is elastic ring.Drive upper cramping body by the cover that is rotatably connected and move up and down, can drive gear wheel and radially move, to regulate the position of gear wheel in radial direction.
Further describe structure and the working method of roller, as shown in Figure 4, described fixed bar 7 is provided with step, on step, cover has gripper shoe 15, adapter sleeve 11 by thread bush on fixed bar, and be positioned on gripper shoe 15, lower cramping body 9 is enclosed within on adapter sleeve 11, and be connected with adapter sleeve 11 by ball 14, described ball 14 is formed on lower cramping body 9, in the space that gripper shoe 15 and adapter sleeve 11 form, lower cramping body 9 is provided with the upper cramping body 8 be enclosed within on adapter sleeve 11, described upper cramping body 8 is connected by elastic ring with lower cramping body 9, and flexible to upper cramping body, between upper cramping body 8 and adapter sleeve 11, by ball 13, be connected, due to the effect of elastic ring being set under upper cramping body, causing adapter sleeve can drive cramping body 8 can axially move up and down along adapter sleeve, adapter sleeve 11 is provided with groove, being rotationally connected cover 11 by this groove can drive upper cramping body 8 and move up and down, in the process moved up and down at upper cramping body 8, can cause the spacing of cramping body and lower cramping body become large or diminish, when the spacing between upper cramping body 8 and lower cramping body 9 becomes large, can adjust the gear wheel be clamped between upper cramping body and lower cramping body, make gear wheel that a fine setting be arranged diametrically, can adjust the center of gear wheel and cutterhead.
Machine cutter holder of the present invention, compared with prior art, adopt servomotor to replace common electric machine, control performance is better, realize accurate location and auto-lock function, by adopting gear drive, replaced original complex mechanism be connected with reductor, simplified the overall structure of lathe, alleviate whole weight, saved cost.
Many rollers " V " type raceway tool magazine of the embodiment of the present invention is to adopt 6 " V " type raceway rollers that are fixed on support 7, and by the rolling support gear wheel of " V " type raceway, cutterhead is fixed on gear wheel, and cutter grasps and fixes on cutterhead; Be fixed on the moment of torsion of the motor output on support by pinion and gear wheel engagement, slow down output high pulling torque and the slow-speed of revolution after big speed ratio; " V " type raceway roller is comprised of upper cramping body, lower cramping body, adapter sleeve, elastic ring and fixed bar; Adapter sleeve is connected with connecting rod by screw thread, in order to reduce friction and to improve the flexibility and the cutterhead that rotate and rotate the life-span, adopts ball to form rolling friction and replaces sliding friction; Rotate threaded connecting sleeve by left or right and force upper cramping body to descend or rise, between upper cramping body and lower cramping body, gap reduces or strengthens to force gear wheel to move a certain distance along certain radial direction, thereby can adjust the center of gear wheel and cutterhead.In addition, due to the intrinsic characteristics of " V " type structure itself, can both sides bidirectionally limited, the roller of " V " type structure can accurately be controlled the axial location of its support component, has avoided a series of structures and the parts of extra use axial location.Replace traditional central shaft by the version that adopts this many rollers to support, the bearing support structure form, can greatly simplify the supporting construction form of clamping-arm tool magazine and alleviate tool magazine weight.
Embodiment bis-,
A kind of processing center machine tool, comprise the machine cutter holder described in embodiment mono-, and described extra bed is used described extra bed tool magazine processing work.
Processing center machine tool of the present invention, compared with prior art, adopt servomotor to replace common electric machine, control performance is better, realize accurate location and auto-lock function, by adopting gear drive, replaced original complex mechanism be connected with reductor, simplified the overall structure of lathe, alleviate whole weight, saved cost.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention simultaneously.
Claims (10)
1. a machine cutter holder, it is characterized in that, comprise support, servomotor, gear drive, axial direction positioning device and cutterhead, described cutterhead is fixed on loading drive gear and is set up, described gear drive is connected with servomotor, and described servomotor is fixed on support, and described servomotor is for rotating described cutterhead by described gear drive, described axial direction positioning device is fixed on support, for locating described cutterhead.
2. machine cutter holder according to claim 1, it is characterized in that, described gear drive comprises gear wheel and pinion, described pinion is connected with described servomotor output shaft, described gear wheel and described pinion are intermeshing, be fixed with cutterhead on described gear wheel, described gear wheel is fixed on described axial direction positioning device.
3. machine cutter holder according to claim 2, is characterized in that, described axial direction positioning device comprises at least three rollers, and described roller is fixed on support, and described gear wheel is fixed on described roller.
4. machine cutter holder according to claim 3, is characterized in that, described roller comprises fixed bar and rotation section, and described fixed bar is fixed on support, and described rotation section is enclosed within on fixed bar and can rotates on fixed bar, and described gear wheel is fixed on rotation section.
5. machine cutter holder according to claim 4, is characterized in that, described rotation section comprises cramping body and lower cramping body, forms the groove of the described gear wheel of clamping between described upper cramping body and lower cramping body, and the openend of described groove is V-shaped.
6. machine cutter holder according to claim 5, it is characterized in that, described roller also comprises adapter sleeve, described adapter sleeve is threaded with described fixed bar, described upper cramping body and lower cramping body are enclosed within on described adapter sleeve, and described adapter sleeve drives described upper cramping body and becomes large or diminish along the described adapter sleeve spacing that makes described groove that axially moves up and down.
7. machine cutter holder according to claim 6, is characterized in that, between described upper cramping body and described adapter sleeve, by ball, is connected, and between described upper cramping body and lower cramping body, by elastic device, is connected.
8. machine cutter holder according to claim 7, is characterized in that, described elastic device is elastic ring.
9. machine cutter holder according to claim 6, is characterized in that, also comprises gripper shoe, described fixed bar is provided with step, described gripper shoe is arranged on described step, and described adapter sleeve is positioned on gripper shoe, and described lower cramping body, gripper shoe are connected by ball with adapter sleeve.
10. a processing center machine tool, is characterized in that, comprises the described machine cutter holder of power 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210178822.XA CN103447868B (en) | 2012-06-01 | 2012-06-01 | A kind of machine cutter holder and processing center machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210178822.XA CN103447868B (en) | 2012-06-01 | 2012-06-01 | A kind of machine cutter holder and processing center machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447868A true CN103447868A (en) | 2013-12-18 |
| CN103447868B CN103447868B (en) | 2015-12-30 |
Family
ID=49730913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210178822.XA Active CN103447868B (en) | 2012-06-01 | 2012-06-01 | A kind of machine cutter holder and processing center machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103447868B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878623A (en) * | 2014-04-03 | 2014-06-25 | 上海克迈特精密机床有限公司 | Servo control tool magazine |
| CN107030511A (en) * | 2017-04-18 | 2017-08-11 | 东莞市鸿金顺机械制造有限公司 | The high-accuracy rapid changing knife servo tool magazine of intelligence |
| CN112621328A (en) * | 2020-12-24 | 2021-04-09 | 乔治费歇尔机床(常州)有限公司 | Machine tool magazine convenient to install and numerical control machine tool |
| CN113213126A (en) * | 2021-04-25 | 2021-08-06 | 中国第一汽车股份有限公司 | Lightweight high-precision servo turntable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168936A (en) * | 1988-03-05 | 1997-06-30 | Teijin Seiki Co Ltd | Driving device for automatic tool changer |
| CN1765569A (en) * | 2005-09-23 | 2006-05-03 | 威海华东数控股份有限公司 | Machine tool cutter automatic replacing device |
| US7387600B1 (en) * | 2007-05-18 | 2008-06-17 | Ying Sun | Tool support device for machine tool |
| CN201075175Y (en) * | 2007-06-06 | 2008-06-18 | 邵文远 | Machining center knife warehouse |
| CN102059405A (en) * | 2010-12-02 | 2011-05-18 | 天津市进口精密设备新技术发展公司 | Five-axis automatically cutter changing numerically controlled chamfering machine |
| CN201856112U (en) * | 2010-08-19 | 2011-06-08 | 宋文隆 | Tool selection indexing mechanism of clamp arm type tool magazine of vertical drilling-tapping processing center |
| CN102357827A (en) * | 2011-09-26 | 2012-02-22 | 上海三一精机有限公司 | Accessory head bank structure and numerical control machine with same |
| CN202622440U (en) * | 2012-06-01 | 2012-12-26 | 深圳市大富科技股份有限公司 | Machine tool changer and machining center machine tool |
-
2012
- 2012-06-01 CN CN201210178822.XA patent/CN103447868B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168936A (en) * | 1988-03-05 | 1997-06-30 | Teijin Seiki Co Ltd | Driving device for automatic tool changer |
| CN1765569A (en) * | 2005-09-23 | 2006-05-03 | 威海华东数控股份有限公司 | Machine tool cutter automatic replacing device |
| US7387600B1 (en) * | 2007-05-18 | 2008-06-17 | Ying Sun | Tool support device for machine tool |
| CN201075175Y (en) * | 2007-06-06 | 2008-06-18 | 邵文远 | Machining center knife warehouse |
| CN201856112U (en) * | 2010-08-19 | 2011-06-08 | 宋文隆 | Tool selection indexing mechanism of clamp arm type tool magazine of vertical drilling-tapping processing center |
| CN102059405A (en) * | 2010-12-02 | 2011-05-18 | 天津市进口精密设备新技术发展公司 | Five-axis automatically cutter changing numerically controlled chamfering machine |
| CN102357827A (en) * | 2011-09-26 | 2012-02-22 | 上海三一精机有限公司 | Accessory head bank structure and numerical control machine with same |
| CN202622440U (en) * | 2012-06-01 | 2012-12-26 | 深圳市大富科技股份有限公司 | Machine tool changer and machining center machine tool |
Non-Patent Citations (1)
| Title |
|---|
| 韩旭: "重型立式车床盘式刀库数字化设计", 《中国优秀硕士学位论文全文数据库（电子期刊）》, no. 4, 15 April 2010 (2010-04-15) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878623A (en) * | 2014-04-03 | 2014-06-25 | 上海克迈特精密机床有限公司 | Servo control tool magazine |
| CN103878623B (en) * | 2014-04-03 | 2016-07-06 | 上海克迈特精密机床有限公司 | servo control tool magazine |
| CN107030511A (en) * | 2017-04-18 | 2017-08-11 | 东莞市鸿金顺机械制造有限公司 | The high-accuracy rapid changing knife servo tool magazine of intelligence |
| CN112621328A (en) * | 2020-12-24 | 2021-04-09 | 乔治费歇尔机床(常州)有限公司 | Machine tool magazine convenient to install and numerical control machine tool |
| CN113213126A (en) * | 2021-04-25 | 2021-08-06 | 中国第一汽车股份有限公司 | Lightweight high-precision servo turntable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103447868B (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203109692U (en) | Vertical-type numerically-controlled machine tool main shaft swinging device | |
| CN102366889B (en) | Automatic high-speed precision numerical control machine tool for cutting spherical surface | |
| CN103447868B (en) | A kind of machine cutter holder and processing center machine tool | |
| CN110723267B (en) | Gravity center adjusting system applied to underwater robot | |
| CN102407448B (en) | Ram boring-milling head with rotation function | |
| CN102029530A (en) | Large precise numerical control rotating table | |
| CN202622440U (en) | Machine tool changer and machining center machine tool | |
| CN102218674B (en) | Precise numerical control rotary lathe | |
| CN203304903U (en) | Numerical control rotary workbench of high-tooth double-lead worm gear pair | |
| CN101870013A (en) | Numerical control facing head system capable of realizing respective radial feed of multiple cutters | |
| CN206717055U (en) | Wheel hub processes special purpose lathe supporting table | |
| CN201872030U (en) | Computer numerical control spring end grinder with double end faces | |
| CN107931740A (en) | Numerical control rotation divides tooth-shaving machine | |
| CN202978476U (en) | Shaft feeding motor | |
| CN207592946U (en) | Numerical control rotation divides tooth-shaving machine | |
| CN202045366U (en) | Numerical control flat-turning lathe | |
| CN104441080A (en) | Double-swing five-shaft head | |
| CN204339297U (en) | Large-size numerical control machine rotary table | |
| CN103691973A (en) | Main shaft integration system with fixed type facing head | |
| CN111660125A (en) | Dynamic feeding device and adjusting method | |
| CN207026967U (en) | A kind of boring and milling grinds complex machining device | |
| CN202655644U (en) | Double-sided machining numerically controlled lathe | |
| CN102407462B (en) | Speed feedback mechanism for vertical laworktable | |
| CN201552463U (en) | Slewing feeding mechanism of A-axis turntable of large-scale numerical control hobbing machine | |
| CN212635048U (en) | Clamping device is used in electrical machinery equipment processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518104, Guangdong, Shenzhen province Baoan District manhole Street consumption township road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4 Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |