CN102922000B - A kind of horizontal boring machine and spindle locating mechanism thereof - Google Patents
A kind of horizontal boring machine and spindle locating mechanism thereof Download PDFInfo
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- CN102922000B CN102922000B CN201210407651.3A CN201210407651A CN102922000B CN 102922000 B CN102922000 B CN 102922000B CN 201210407651 A CN201210407651 A CN 201210407651A CN 102922000 B CN102922000 B CN 102922000B
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- boring machine
- locating mechanism
- sensitive parts
- spindle
- location sensitive
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Abstract
The invention discloses a kind of horizontal boring machine spindle locating mechanism, the spindle motor comprising controller and drive boring bar to rotate, also comprises: location sensitive parts, is located at described boring bar; Sensor, for detecting described location sensitive parts, its signal output part connects described controller; When described boring bar stop rotating forward and be inverted to accurate off-position put time, described sensor detects described location sensitive parts and outputs signal to described controller, controls the stopping of described spindle motor by described controller.This mechanism significantly can promote accurate positioning precision and the reliability of horizontal boring machine main shaft.The invention also discloses a kind of horizontal boring machine being provided with described spindle locating mechanism.
Description
Technical field
The present invention relates to the spindle locating mechanism in machine tool technology field, particularly horizontal boring machine.The invention still further relates to the horizontal boring machine of described spindle locating mechanism.
Background technology
Boring machine is the capital equipment of large-size box part processing, substantially can be divided into the types such as horizontal boring machine, floor-type milling & boring machine and jig boring machine, wherein horizontal boring machine is a kind of boring machine that application is maximum, performance is wide and the most both economical, and it is mainly used in hole machined and other machined surface relevant with hole processing thereof of casing or support parts.
When after boring machine boring bar before processing work passes workpiece and machines, boring bar exits workpiece, boring bar must keep specific one angle to pass in and out at every turn, so main shaft drive boring bar rotates when stopping and must accurately stopping to this position, Here it is, and standard is stopped.
It is very high that horizontal boring machine stops status requirement when entering boring bar and moving back boring bar to the standard of boring bar, if the accurate off-position of boring bar is put will definitely not cause output defective work, also lathe frock may be caused to damage, even damage the very high boring bar of price, and delay the normal operation of production.So the detent mechanism of horizontal boring machine must guarantee that standard is stopped to stop level and put, and requires long-time reliability service.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of typical horizontal boring machine main shaft orientation device.
As shown in the figure, the model of this horizontal boring machine main shaft orientation device is TD77B-70, and during location, positioning motor 1 starts, and main shaft reverses, and when hook 2 enters rotating disk groove, depression stroke switch 4, positioning motor 1 stops, and positioning electromagnet 3 power-off, main shaft orientation completes.
Mainly there is following defect in above-mentioned horizontal boring machine main shaft orientation device:
1) main axis and detent mechanism are through stage-geared, due to gear clearance, easily cause location inaccurate;
2) after travel switch uses for a long time, easily damage, cause misoperation;
3) because travel switch damages the inertia of misoperation or the main axis caused, cause the pin being arranged at rotating disk to be fractureed sometimes, adjust or change very loaded down with trivial details.
Therefore, how improving the accurate positioning precision of horizontal boring machine main shaft and reliability, is the technical problem that those skilled in the art are badly in need of solving.
Summary of the invention
The first object of the present invention is to provide a kind of horizontal boring machine spindle locating mechanism.This mechanism significantly can promote accurate positioning precision and the reliability of horizontal boring machine main shaft.
The second object of the present invention is to provide a kind of horizontal boring machine being provided with described spindle locating mechanism.
In order to realize above-mentioned first object, the invention provides a kind of horizontal boring machine spindle locating mechanism, the spindle motor comprising controller and drive boring bar to rotate, also comprises:
Location sensitive parts, are located at described boring bar;
Sensor, for detecting described location sensitive parts, its signal output part connects described controller;
When described boring bar stop rotating forward and be inverted to accurate off-position put time, described sensor detects described location sensitive parts and outputs signal to described controller, controls the stopping of described spindle motor by described controller.
Preferably, described location sensitive parts are located at the outer circumference surface of described boring bar.
Preferably, described spindle motor is the motor of band brake band-type brake.
Preferably, described location sensitive parts are installed on described boring bar by adjustable annulus.
Preferably, described location sensitive parts are position block.
Preferably, described position block is the radial screw screwing in described annulus, and its nut corresponds to described sensor.
Preferably, described location sensitive parts are installed on the root position of described boring bar.
Preferably, described sensor is installed on described horizontal boring machine by adjustable support.
Preferably, described sensor is proximity switch.
For realizing above-mentioned second object, the present invention also provides a kind of horizontal boring machine, comprises boring machine body and spindle locating mechanism, and described spindle locating mechanism is the horizontal boring machine spindle locating mechanism described in above-mentioned any one.
Spindle locating mechanism provided by the invention is that horizontal boring machine designs, use direct-detection location method, loading position inductive means on boring bar, and use sensor to detect position inductive means, by the position of direct-detection horizontal boring machine boring bar, realize positioning detection to boring bar, gather framing signal.When the location sensitive parts on boring bar forward the position corresponding with sensor to, sensor can detect location sensitive parts and send signal to controller, brakes power-off by controller to spindle motor, and spindle motor is stopped, thus the standard realizing boring bar is stopped.Because the position of boring bar directly responded to by sensor, eliminate the impact in multi-stage gear gap, therefore the position making boring bar standard stop is more accurate, and sensor does not directly contact with location sensitive parts, be not easy to damage, can not misoperation be caused, the TD77B-70 main shaft orientation device that there is a lot of defect can be replaced, promote the accurate positioning precision of boring spindle and reliability.
In a kind of preferred version, described spindle motor is the motor of band brake band-type brake.Like this, because spindle motor has band-type brake function, therefore can directly locking at accurate stopping time motor, can not offset because of inertia, can ensure that the accurate off-position of main shaft is put accurately and stablizes.
Horizontal boring machine provided by the invention is provided with above-mentioned spindle locating mechanism, and because above-mentioned spindle locating mechanism has above-mentioned technique effect, the horizontal boring machine with this spindle locating mechanism also should possess corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of typical horizontal boring machine main shaft orientation device;
Fig. 2 is the structural representation of horizontal boring machine spindle locating mechanism provided by the present invention;
Fig. 3 is the close-up schematic view at I position in Fig. 2.
In Fig. 1:
1. 3. electromagnet 4. travel switches linked up with by motor 2.
In Fig. 2,3:
10. spindle motor 11. location sensitive parts 12. sensor 13. horizontal boring machine 14. boring bar 15. annulus 16. support
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 2, Fig. 3, Fig. 2 is the structural representation of horizontal boring machine spindle locating mechanism provided by the present invention; Fig. 3 is the close-up schematic view at I position in Fig. 2.
In a kind of detailed description of the invention, a kind of horizontal boring machine spindle locating mechanism provided by the present invention, form primarily of assemblies such as controller (not shown), spindle motor 10, location sensitive parts 11, sensors 12, the boring bar 14 of horizontal boring machine 13 is by spindle motor 10 driven rotary.
Location sensitive parts 11 are located on the outer circumference surface of boring bar 14.Like this, when location sensitive parts 11 rotate with boring bar 14, just can the spatial dimension of inswept 360 degree, and when inswept sensor 12, detected by sensor 12.
Boring bar 14 adds adjustable annulus 15, location sensitive parts 11 are arranged on annulus 15, and location sensitive parts 11 can be various forms of position block, such as the radial screw screwing in annulus 15, and its nut corresponds to sensor 12.
Location sensitive parts 11 can be installed on the root position of boring bar 14.This position can not only provide abundant installing space, and the rotation of boring bar root is the most stable, is conducive to reducing metrical error.
The lathe sidewall of boring bar root adds an adjustable support 16, sensor installation 12 on support 16, for detecting position inductive means 11, the signal input part of its signal output part connection control device, sends signal in the boring bar 14 accurate stopping time.
Particularly, sensor 12 can select the non-physical touch sensors such as proximity switch, and sensor 12 so can be avoided directly to contact with location sensitive parts 11, thus avoids damaging and misoperation.
Above-mentioned annulus 15 and support 16 can adjust, it adjusts and changes all very simple, the installation site of location sensitive parts 11 and sensor 12, when ensureing that both are corresponding, boring bar 14 is just in accurate off-position and puts, that is in installation process, if the position of location sensitive parts 11 is first fixed, the position of sensor 12 then can be adjusted by support 16, sensor 12 is made to put corresponding with location sensitive parts 11 at the accurate off-position of boring bar 14, if sensor 12 position is first fixed, the position of position inductive means 11 then can be adjusted by annulus 15, it is made to put corresponding with sensor 12 at the accurate off-position of boring bar 14.
Its operation principle is as follows:
When spindle processing completes, rotate forward after stopping, Frequency Converter Control spindle motor 10 makes it start to reverse with very slow speed, when screw on boring bar 14 forwards the position of proximity switch to, signal can be sent to PLC by inductive proximity switch, PLC brakes power-off to spindle motor 10, spindle motor 10 is stopped, thus the standard realizing boring bar 14 is stopped
Further, horizontal boring machine warrant stop of spindle is realized by being with the spindle motor 10 of band-type brake, position with the reversion of Frequency Converter Control main shaft, the speed of main shaft can be dropped to very low, add the band-type brake of spindle motor 10, can ensure that the accurate off-position of main shaft is put accurately and stablizes, can not offset because of inertia.
This spindle locating mechanism uses direct-detection location method, loading position inductive means 11 on boring bar 14, and use sensor 12 to detect position inductive means 11, by the position of direct-detection horizontal boring machine boring bar 14, realize positioning detection to boring bar 14, gather framing signal.When the location sensitive parts 11 on boring bar 14 forward the position corresponding with sensor 12 to, sensor 12 can detect location sensitive parts 11 and send signal to controller, brake power-off by controller to spindle motor 10, spindle motor 10 is stopped, thus the standard realizing boring bar 14 is stopped.
Because the position of boring bar 14 directly responded to by sensor 12, eliminate the impact in multi-stage gear gap, therefore the position making boring bar 14 standard stop is more accurate, and sensor 12 does not directly contact with location sensitive parts 11, be not easy to damage, can not misoperation be caused, significantly improve the accurate positioning precision of boring spindle and reliability.
Certainly, above-mentioned horizontal boring machine spindle locating mechanism is only a kind of preferred version, is specifically not limited thereto, and can make pointed adjustment according to actual needs on this basis, thus obtain different embodiments.Such as, adopt the adjustable parts of other types to replace annulus to carry out installation site inductive means etc., or adopt the sensor of other types to replace proximity switch etc.Because mode in the cards is more, just illustrate no longer one by one here.
Except above-mentioned horizontal boring machine spindle locating mechanism, the present invention also provides a kind of horizontal boring machine, comprises boring machine body and spindle locating mechanism, and described spindle locating mechanism is horizontal boring machine spindle locating mechanism mentioned above.Because above-mentioned spindle locating mechanism has above-mentioned technique effect, the horizontal boring machine with this spindle locating mechanism also should possess corresponding technique effect.
Above horizontal boring machine provided by the present invention and spindle locating mechanism thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (4)
1. a horizontal boring machine spindle locating mechanism, the spindle motor comprising controller and drive boring bar to rotate, also comprises:
Location sensitive parts, are located at described boring bar;
Sensor, for detecting described location sensitive parts, its signal output part connects described controller;
When described boring bar stop rotating forward and be inverted to accurate off-position put time, described sensor detects described location sensitive parts and outputs signal to described controller, controls the stopping of described spindle motor by described controller;
Described location sensitive parts are installed on described boring bar by adjustable annulus;
It is characterized in that, described sensor is installed on described horizontal boring machine by adjustable support;
Described location sensitive parts are position block;
Described position block is the radial screw screwing in described annulus, and its nut corresponds to described sensor;
Described location sensitive parts are located at the root position of described boring bar outer circumference surface.
2. horizontal boring machine spindle locating mechanism according to claim 1, is characterized in that, described spindle motor is the motor of band brake band-type brake.
3. horizontal boring machine spindle locating mechanism according to claim 1, is characterized in that, described sensor is proximity switch.
4. a horizontal boring machine, comprises boring machine body and spindle locating mechanism, it is characterized in that, described spindle locating mechanism is the horizontal boring machine spindle locating mechanism described in any one of the claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407651.3A CN102922000B (en) | 2012-10-23 | 2012-10-23 | A kind of horizontal boring machine and spindle locating mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407651.3A CN102922000B (en) | 2012-10-23 | 2012-10-23 | A kind of horizontal boring machine and spindle locating mechanism thereof |
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| Publication Number | Publication Date |
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| CN102922000A CN102922000A (en) | 2013-02-13 |
| CN102922000B true CN102922000B (en) | 2015-10-07 |
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| CN201210407651.3A Expired - Fee Related CN102922000B (en) | 2012-10-23 | 2012-10-23 | A kind of horizontal boring machine and spindle locating mechanism thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028842B (en) * | 2014-06-04 | 2017-02-15 | 江苏百安科技有限公司 | Device for piston hole machining |
| CN106392561A (en) * | 2016-11-23 | 2017-02-15 | 徐州工业职业技术学院 | Spindle mounting tool suitable for machine tool |
| CN108481090A (en) * | 2018-03-23 | 2018-09-04 | 深圳市创世纪机械有限公司 | The locating and detecting device of the main shaft of vertical machining centre |
| CN112439923A (en) * | 2020-11-13 | 2021-03-05 | 江苏华阳重工股份有限公司 | Rudder blade machining device with braking and parking functions |
| CN112372020B (en) * | 2020-11-13 | 2023-05-26 | 江苏华阳重工股份有限公司 | Rudder blade processing device with speed-changing low-speed impulse process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359676A (en) * | 1979-12-31 | 1982-11-16 | Fujitsu Fanuc Limited | Control system for stopping spindle at predetermined rotational position |
| US5256010A (en) * | 1991-06-01 | 1993-10-26 | Chiron-Werke Gmbh & Co. Kg | Machine tool |
| CN202388313U (en) * | 2011-12-07 | 2012-08-22 | 常州市新特力工具有限公司 | Control device of boring machine |
| CN202824752U (en) * | 2012-10-23 | 2013-03-27 | 潍柴动力股份有限公司 | Horizontal boring machine and spindle positioning mechanism thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5748488B2 (en) * | 2011-01-28 | 2015-07-15 | 三菱重工業株式会社 | Spindle device |
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2012
- 2012-10-23 CN CN201210407651.3A patent/CN102922000B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359676A (en) * | 1979-12-31 | 1982-11-16 | Fujitsu Fanuc Limited | Control system for stopping spindle at predetermined rotational position |
| US5256010A (en) * | 1991-06-01 | 1993-10-26 | Chiron-Werke Gmbh & Co. Kg | Machine tool |
| CN202388313U (en) * | 2011-12-07 | 2012-08-22 | 常州市新特力工具有限公司 | Control device of boring machine |
| CN202824752U (en) * | 2012-10-23 | 2013-03-27 | 潍柴动力股份有限公司 | Horizontal boring machine and spindle positioning mechanism thereof |
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| CN102922000A (en) | 2013-02-13 |
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