CN102886735A - High and low-speed multifunctional headstock device - Google Patents
High and low-speed multifunctional headstock device Download PDFInfo
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- CN102886735A CN102886735A CN2012104298203A CN201210429820A CN102886735A CN 102886735 A CN102886735 A CN 102886735A CN 2012104298203 A CN2012104298203 A CN 2012104298203A CN 201210429820 A CN201210429820 A CN 201210429820A CN 102886735 A CN102886735 A CN 102886735A
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- main shaft
- belt pulley
- headstock
- pulley
- belt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a high and low-speed multifunctional headstock device, wherein a second belt pulley and a first belt pulley are coaxially connected on the upper end surface of the left side of an upper body shell of the headstock through eccentric flanges, a main shaft is installed in the upper end of the right side of the upper body shell of the headstock through a main shaft bearing sleeve, a synchronous belt pulley is installed outside the main shaft bearing sleeve, a drive plate and a main shaft flange cover are installed on the end surface of the main shaft bearing sleeve, and a deflector rod is fixedly connected on the drive plate through a deflector rod arm; an eccentric sleeve shaft is installed in the lower end on the left side of the upper body shell of the headstock through an eccentric sleeve, a fourth belt pulley and a third belt pulley are coaxially connected on the left end of the eccentric sleeve shaft, and a first synchronous belt pulley is installed on the right end of the eccentric sleeve shaft. According to the high and low-seed multifunctional headstock device, alternating-current variable frequency motors are cooperatively used through belt pulley groups, a common variable frequency motor is used for guaranteeing that the output rotating speed of an excircle grinding machine headstock is 5-500r/min, the headstock main shaft has two states of rotating and locking, the low-speed property is good, the rotation at high speed state is stable, the noise is low, a three-claw or four-claw chuck can be assembled on an interface at the lower end part of the headstock main shaft under movable main shaft state for realizing top grinding and chuck grinding.
Description
Technical field
The present invention relates to a kind of cylindrical grinder, especially a kind of high low speed Multifunctional head frame of cylindrical grinder.
Background technology
The head rest device of cylindrical grinder is generally two kinds of speed changing functions, and a kind of is the mechanical type speed change, and its speed change is two or three kind of fixing speed, height speed ratio smaller (being no more than 1:10), another kind is the variable-frequency motor speed change, its speed change is electrodeless variable-speed, slewing range is little, and the ratio of high low speed is 1:10.But headstock spindle does not often possess the function that life or death is dual-purpose, can push up mill chuck mill.
For above present situation, it is large to be badly in need of a kind of slewing range of development, and headstock spindle possesses dual-purpose anyway, but can push up mill chuck mill, and the headstock of complete function is to meet consumers' demand.
Summary of the invention
The present invention will solve the little technical problem of existing head rest device height velocity variations scope, and provide a kind of high low speed Multifunctional head frame device, this device can only make the headstock for cylindrical grinding machine output speed reach 5 ~ 500r/min(height velocity variations scope 1:100 by common variable-frequency motor under non-digital control system), and headstock spindle possesses, and double-purpose functional is namely rotatably lockable anyway, can also be connected with chuck by counter flange, but can push up also chuck mill of mill.
For achieving the above object, technical scheme of the present invention is: a kind of high low speed Multifunctional head frame device, comprise alternating-current variable frequency motor, motor pulley, the first belt pulley, eccentric flange, the second belt pulley, the 3rd belt pulley, the 4th belt pulley, eccentric bushing, eccentric adjusting sleeve, main shaft, the first synchronous pulley, the second synchronous pulley, driver plate, the spindle flange lid, the main shaft bearing sleeve, headstock upper body shell, the driving lever arm, driving lever, be characterized in: coaxial connection the second belt pulley of eccentric flange and the first belt pulley are passed through on the upper surface in shell left side in headstock upper body, main shaft is installed by the main shaft bearing sleeve in the upper end in the right side, the main shaft bearing sleeve is equipped with synchronous pulley outward, its end face is equipped with driver plate and spindle flange lid, is fixedly connected with driving lever by the driving lever arm on the driver plate; Eccentric adjusting sleeve setting-up eccentricity sleeve is passed through in the lower end in shell left side, headstock upper body, coaxial installation the 4th belt pulley of eccentric bushing left end and the 3rd belt pulley, and right-hand member is installed the first synchronous pulley, and the first synchronous pulley is connected by Timing Belt with the second synchronous pulley; Headstock upper body is fixedly connected with alternating-current variable frequency motor on the shell upper surface, when the alternating-current variable frequency motor output shaft connects the first belt pulley and is connected belt pulley when connecting the 4th belt pulley by belt by motor pulley and belt, driving lever drives electrodeless rotating speed 5 ~ 50 r/min of workpiece low or first gear; When the alternating-current variable frequency motor output shaft connected the 3rd belt pulley by motor pulley and belt, driving lever drove electrodeless rotating speed 50 ~ 500 r/min of Work piece high-speed shelves.
Alternating-current variable frequency motor, its frequency are that 60HZ, voltage are that 380V, specified output speed n are 1000r/min.
Spindle flange covers and is provided with three chutes, and three keys are housed in the chute, and the main shaft right-hand member is provided with three grooves, and after in three grooves in three keys insertion main shafts in the spindle flange lid, main shaft pins, and the headstock can be top mill state under the main shaft locking-in state; Behind three key retraction spindle flange lids in the spindle flange lid, the main shaft release, front-end of spindle section is fixedly connected with the chuck changeover joint, the chuck changeover joint drives main shaft by driver plate and bearing pin and rotates, the headstock can be chuck grinding state under the main shaft activity, or at the in-built stationary center of main shaft, the headstock can be top mill state under the main shaft activity.
The invention has the beneficial effects as follows;
The headstock of the present invention is that catamaran type has base to turn round, adopt alternating-current variable frequency motor (the specified output speed n:1000r/min of 60HZ, 380V) to use by the belt pulley set combinations of pairs, only make the headstock for cylindrical grinding machine output speed reach 5 ~ 500r/min(height velocity variations scope 1:100 by common variable-frequency motor), headstock spindle possesses the locked two states of rotation, low-speed characteristic is good, the fast state stability of rotation, noise is little, headstock spindle can assemble three-jaw or chuck at the main shaft state bottom interface of living, but can push up mill chuck mill.
The present invention can only make the headstock for cylindrical grinding machine output speed reach 5 ~ 500r/min(height velocity variations scope 1:100 by common variable-frequency motor under non-digital control system), and headstock spindle possesses, and double-purpose functional is namely rotatably lockable anyway, can also be connected with chuck by counter flange, but can push up also chuck mill of mill.
The present invention is compact conformation under the prerequisite that realizes above function and requirement, and is reliable and stable, and the part process and assemble is convenient.Slewing range of the present invention big (1:100), function is complete, is unprecedented in the same industry, has initiative.
Description of drawings
Fig. 1 is structure cutaway view of the present invention;
Fig. 2 is front-end of spindle part-structure schematic diagram of the present invention;
Fig. 3 is belt pulley layout under the lower-speed state of the present invention;
Fig. 4 is belt pulley layout under the fast state of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figures 1 to 4, high low speed Multifunctional head frame device of the present invention comprises alternating-current variable frequency motor 1, motor pulley 2, the first belt pulley 3, eccentric flange 4, the second belt pulley 5, the 3rd belt pulley 6, the 4th belt pulley 7, eccentric bushing 8, eccentric adjusting sleeve 9, the first synchronous pulley 10, the second synchronous pulley 11, driver plate 12, spindle flange lid 13, key 14, main shaft 15, main shaft bearing sleeve 16, headstock upper body shell 17, bearing pin 18, chuck changeover joint 19, driving lever arm 20, driving lever 21 etc.
Pass through eccentric flange 4 coaxial connection the second belt pulley 5 and the first belt pulleys 3 on the upper surface, shell 17 left side, headstock upper body, by main shaft bearing sleeve 16 main shaft 15 is installed in the upper end, right side, axle bearing sleeve 16 is equipped with the second synchronous pulley 11 outward, its end face is equipped with driver plate 12 and spindle flange lid 13, is fixedly connected with driving lever 21 by driving lever arm 20 on the driver plate 12.
Pass through eccentric adjusting sleeve 9 setting-up eccentricity sleeves 8 in the lower end, shell 17 left side, headstock upper body, coaxial installation the 4th belt pulley 7 of eccentric bushing 8 left ends and the 3rd belt pulley 6, right-hand member is installed the first synchronous pulley 10, the first synchronous pulleys 10 and is connected by Timing Belt with the second synchronous pulley 11; Headstock upper body is fixedly connected with alternating-current variable frequency motor 1 on shell 17 upper surfaces.
When alternating-current variable frequency motor 1 output shaft connects the first belt pulley 3 and is connected belt pulley 5 when connecting the 4th belt pulley 7 by belt by motor pulley 2 and belt, driving lever 21 drives electrodeless rotating speed 5 ~ 50 r/min of workpiece low or first gears.
When alternating-current variable frequency motor 1 output shaft connected the 3rd belt pulley 6 by motor pulley 2 and belt, driving lever 21 drove electrodeless rotating speed 50 ~ 500 r/min of Work piece high-speed shelves.
Alternating-current variable frequency motor 1, its frequency are that 60HZ, voltage 380V, specified output speed n are 1000r/min.
As shown in Figure 2, spindle flange lid 13 is provided with three chutes, and three keys 14 are housed in the chute, main shaft 15 right-hand members are provided with three grooves, after in three grooves that three keys 14 in the spindle flange lid 13 insert in the main shaft 15, main shaft 15 pins, and the headstock can be top mill state under the main shaft locking-in state; Behind three keys, the 14 retraction spindle flanges lid 13 in the spindle flange lid 13, main shaft 15 releases, main shaft 15 leading sections are fixedly connected with chuck changeover joint 19, chuck changeover joint 19 drives main shaft 15 by driver plate 12 and bearing pin 18 and rotates, the headstock can be chuck grinding state under the main shaft activity, or at main shaft 15 in-built stationary centers, the headstock can be top mill state under the main shaft activity.
Claims (3)
1. one kind high low speed Multifunctional head frame device, comprise alternating-current variable frequency motor (1), motor pulley (2), the first belt pulley (3), eccentric flange (4), the second belt pulley (5), the 3rd belt pulley (6), the 4th belt pulley (7), eccentric bushing (8), eccentric adjusting sleeve (9), main shaft (15), the first synchronous pulley (10), the second synchronous pulley (11), driver plate (12), spindle flange lid (13), main shaft bearing sleeve (16), headstock upper body shell (17), driving lever arm (20), driving lever (21), it is characterized in that: coaxial connection the second belt pulley of eccentric flange (4) (5) and the first belt pulley (3) are passed through on the upper surface in described headstock upper body shell (17) left side, main shaft (15) is installed by main shaft bearing sleeve (16) in the upper end in the right side, the outer synchronous pulley (11) that is equipped with of main shaft bearing sleeve (16), its end face is equipped with driver plate (12) and spindle flange lid (13), and driver plate (12) is upper to be fixedly connected with driving lever (21) by driving lever arm (20); Eccentric adjusting sleeve (9) setting-up eccentricity sleeve (8) is passed through in the lower end in headstock upper body shell (17) left side, coaxial installation the 4th belt pulley of eccentric bushing (8) left end (7) and the 3rd belt pulley (6), right-hand member is installed the first synchronous pulley (10), and the first synchronous pulley (10) is connected by Timing Belt with the second synchronous pulley (11); Headstock upper body shell (17) is fixedly connected with alternating-current variable frequency motor (1) on the upper surface, when alternating-current variable frequency motor (1) output shaft connects the first belt pulley (3) and is connected belt pulley (5) when connecting the 4th belt pulley (7) by belt by motor pulley (2) and belt, driving lever (21) drives electrodeless rotating speed 5 ~ 50 r/min of workpiece low or first gear; When alternating-current variable frequency motor (1) output shaft directly connected the 3rd belt pulley (6) by motor pulley (2) and belt, driving lever (21) drove electrodeless rotating speed 50 ~ 500 r/min of Work piece high-speed shelves.
2. high low speed Multifunctional head frame device according to claim 1, it is characterized in that: described alternating-current variable frequency motor (1), its frequency are that 60HZ, voltage are that 380V, specified output speed n are 1000r/min.
3. high low speed Multifunctional head frame device according to claim 1, it is characterized in that: described spindle flange lid (13) is provided with three chutes, three keys (14) are housed in the chute, main shaft (15) right-hand member is provided with three grooves, after in three grooves in the insertion main shafts of three keys (14) in the spindle flange lid (13) (15), main shaft (15) pins, and the headstock can be top mill state under the main shaft locking-in state; Behind the lid of three keys (14) the retraction spindle flange in the spindle flange lid (13) (13), main shaft (15) release, main shaft (15) leading section is fixedly connected with chuck changeover joint (19), chuck changeover joint (19) drives main shaft (15) by driver plate (12) and bearing pin (18) and rotates, the headstock can be chuck grinding state under the main shaft activity, or at the in-built stationary center of main shaft (15), the headstock can be top mill state under the main shaft activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104298203A CN102886735A (en) | 2012-11-01 | 2012-11-01 | High and low-speed multifunctional headstock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104298203A CN102886735A (en) | 2012-11-01 | 2012-11-01 | High and low-speed multifunctional headstock device |
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| Publication Number | Publication Date |
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| CN102886735A true CN102886735A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012104298203A Pending CN102886735A (en) | 2012-11-01 | 2012-11-01 | High and low-speed multifunctional headstock device |
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| CN (1) | CN102886735A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350364A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Gantry machining center with high rigidity and large torque |
| CN103358185A (en) * | 2013-06-07 | 2013-10-23 | 杭州大天数控机床有限公司 | High-rigidity large-torque vertical machining center |
| CN106363491A (en) * | 2016-11-30 | 2017-02-01 | 广州市花都全球自动变速箱有限公司 | Polishing and grinding device for automatic gearbox shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194637A (en) * | 2009-02-24 | 2010-09-09 | Ihi Corp | Inverting table device of surface grinding machine |
| CN202200172U (en) * | 2011-06-29 | 2012-04-25 | 芜湖锭鼎机床有限公司 | Precise grinding lathe head rack |
| CN202388329U (en) * | 2011-12-19 | 2012-08-22 | 上海机床厂有限公司 | Ejecting mechanism of large-center-hole work piece of grinding machine of automobile rear axle |
| CN202411936U (en) * | 2011-09-28 | 2012-09-05 | 上海雄联精密机械配件有限公司 | Headstock-driven structure in numerically controlled grinder |
-
2012
- 2012-11-01 CN CN2012104298203A patent/CN102886735A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194637A (en) * | 2009-02-24 | 2010-09-09 | Ihi Corp | Inverting table device of surface grinding machine |
| CN202200172U (en) * | 2011-06-29 | 2012-04-25 | 芜湖锭鼎机床有限公司 | Precise grinding lathe head rack |
| CN202411936U (en) * | 2011-09-28 | 2012-09-05 | 上海雄联精密机械配件有限公司 | Headstock-driven structure in numerically controlled grinder |
| CN202388329U (en) * | 2011-12-19 | 2012-08-22 | 上海机床厂有限公司 | Ejecting mechanism of large-center-hole work piece of grinding machine of automobile rear axle |
Non-Patent Citations (3)
| Title |
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| 姚广鹰 等: "自制磨床头架提高生产效率", 《机床与液压》 * |
| 王伟荣 等: "MGKS1332/H数控高精度超高速外圆磨床", 《装备机械》 * |
| 钟德荣: "M131W万能外圆磨床头架主轴系统的改装", 《机床》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350364A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Gantry machining center with high rigidity and large torque |
| CN103358185A (en) * | 2013-06-07 | 2013-10-23 | 杭州大天数控机床有限公司 | High-rigidity large-torque vertical machining center |
| CN106363491A (en) * | 2016-11-30 | 2017-02-01 | 广州市花都全球自动变速箱有限公司 | Polishing and grinding device for automatic gearbox shell |
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Application publication date: 20130123 |