CN201483365U - Double-motor main shaft transmission system of numerical control precise lapping and polishing machine - Google Patents
Double-motor main shaft transmission system of numerical control precise lapping and polishing machine Download PDFInfo
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- CN201483365U CN201483365U CN2009201631458U CN200920163145U CN201483365U CN 201483365 U CN201483365 U CN 201483365U CN 2009201631458 U CN2009201631458 U CN 2009201631458U CN 200920163145 U CN200920163145 U CN 200920163145U CN 201483365 U CN201483365 U CN 201483365U
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- lifting
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- bearing
- lower wall
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Abstract
The utility model relates to the technical field of numerical control precise lapping and polishing machine, mainly relates to a double-motor main shaft transmission system of a numerical control precise lapping and polishing machine, comprising a main motor (1) and a main support (2) installed on a machine frame; the system is characterized in that the main support (2) is provided with a supporting sleeve (24); the lower part of a lifting sleeve (36) is provided with a lifting mechanism (41); a gear ring sleeve (25) is installed on the lifting sleeve (36) and provided with a gear ring driven gear (26); the supporting sleeve (24) is internally provided with a lower plate shaft (23) through a bearing; the lower plate shaft (23) is internally provided with a sun wheel shaft (22) through a bearing; the sun wheel shaft (22) is internally provided with a central shaft (16) through a bearing, and the upper part of the central shaft (16) is fixedly connected with a pulling wheel (17) driving an upper plate to rotate; and the lower part of the central shaft (16) is provided with the main support (2) for positioning through a bearing. The system is driven by two servo motors, so the range of speed change is wide, the motion precision is higher, the response speed is higher and the disturbance resistance is stronger.
Description
Technical field:
The utility model relates to the numerically-controlled precise grinding polisher technical field, relates generally to a kind of two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher.
Background technology:
Traditional polisher lapper often adopts single driven by motor, transmission by polishing disk and interior external toothing about the gear train assembly realization, polishing disk and planetary gear have only two kinds of velocity ratios up and down, have limited the variation of Twp-sided polishing machine working motion track, lack the accurate control to speed.
Chinese patent 02292538.4, a kind of Twp-sided polishing machine planetary plate, its planetary plate is provided with three eccentric orfices, place three separators in three eccentric orfices respectively, it can partly improve the yield rate of polishing by the improvement to planetary plate, and improved polishing efficiency, but because it still adopts two of traditional polisher lappers or three through-drive modes, so can not realize that the stationarity of stepless time adjustment, the pressure that can not regulate polishing disk, processing is poor, efficient is also lower.
Application number is the spindle drive that 200710068278.2 Chinese utility model patent discloses a kind of accurate doublefaced polisher, it adopts four variable-frequency motors to drag up and down respectively, and the principle of polishing disk and interior external toothing realizes transmission, and adopted axle sleeve structure, though realized stepless speed regulation, the soft start of process and soft stopping, the operating efficiency and the machining accuracy of polishing machine have been improved, but because variable-frequency motor needs Frequency Converter Control, it is had relatively high expectations to service condition, dynamic response is slow, poor anti jamming capability, the processing request of incompatibility high pulling torque; Particularly for high-precision polishing grinding equipment, the foozle of its axle sleeve structure itself also can make abrasive disk generation up and down beat and vibrate, thereby can not satisfy the processing request of high accuracy and superhigh precision.
Summary of the invention:
The purpose of this utility model is to avoid the deficiencies in the prior art part and two electric machine main shaft transmission systems that a kind of numerically-controlled precise grinding polisher is provided, it utilizes servomotor to drive down gear ring on the abrasive disk main shaft respectively, simultaneously closed-loop control is implemented in its motion, thereby effectively satisfied the instructions for use of high-precision polisher lapper.
The purpose of this utility model can be by realizing by the following technical solutions: two electric machine main shaft transmission systems of described numerically-controlled precise grinding polisher, include the main motor (1) and the main bearing (2) that are arranged on the frame, main motor (1) links to each other with main speed reduction box (3) on being located at main bearing (2) by belt (30), its characteristics are: support set (24) is installed on the described main bearing (2), lifting cover (36) is arranged on the outside of support set (24), and lifting cover (36) bottom is provided with lifting mechanism (41); Gear ring cover (25) is installed on the lifting cover (36) by bearing (31), gear ring cover (25) is provided with gear ring driven gear (26), gear ring support (21) is fixedly mounted on the top of gear ring cover (25), gear ring (20) is located on the gear ring support (21), by bearing lower wall axle (23) is housed in the support set (24), lower wall axle (23) top is installed with pallet (15), and lower wall (19) is arranged on the pallet (15); The bottom of lower wall axle (23) is fixed with lower wall driven gear (11), lower wall axle (23) is inner to be equipped with sun wheel shaft (22) by bearing, the top of sun wheel shaft (22) is provided with sun gear support (37), sun gear support (37) is provided with sun gear (18), and the lower end of sun wheel shaft (22) is fixed with sun gear driven gear (5); Sun wheel shaft (22) is inner to be provided with central shaft (16) by bearing, central shaft (16) top is fixedly connected with and drives the thumb wheel (17) of going up disc spins, the lower end of central shaft (16) is fixedly connected with dish driven gear (8), and the location is installed by bearing and main bearing (2) in central shaft (16) bottom.
The power output shaft of the main speed reduction box (3) on the described main bearing (2) is provided with power input gear (9), and power input gear (9) is meshed with lower wall driving gear (10), and lower wall driving gear (10) is meshed with lower wall driven gear (11); Lower wall driving gear (10) is located on the power transmission shaft (4), power transmission shaft (4) is located on the main bearing (2) by bearing, power transmission shaft (4) upper end is provided with gear ring driving gear (27), power transmission shaft (4) lower end is provided with dish driving gear (6), last dish driving gear (6) is meshed with first idle pulley (7) on being located at main bearing (2), and first idle pulley (7) is meshed with last dish driven gear (8).
Also be provided with sun gear motor (13) on the described main bearing (2), sun gear motor (13) links to each other with sun gear reduction box (14), the power output shaft of sun gear reduction box (14) is provided with sun gear driving gear (12), and sun gear driving gear (12) is meshed with sun gear driven gear (5).
Described lifting mechanism (41) is the feed screw nut lifting mechanism, include the lifting motor (42) that is arranged on the main bearing (2), lifting motor (42) links to each other with lifting motor reduction gearbox (43), the power output shaft of lifting motor reduction gearbox (43) is provided with lifting gear (44), lifting gear (44) is meshed with lifting idle pulley (45) on being located at lifting idler shaft (46), lifting idler shaft (46) is arranged on the main bearing (2), lifting idle pulley (45) is meshed with lifting gear ring (47) on being located at fixed support cover (24), lifting gear ring (47) be located at support set (24) on the leading screw (48) of screw pair on pinion (49) be meshed, leading screw (48) top links to each other with lifting cover (36).
Described lifting mechanism (41) is a cam-lifting mechanism, include cylinder (51), cylinder (51) is installed on the main bearing (2) by cylinder mounting plate (51), plunger rod (52) end of cylinder (51) tooth bar (54) one ends interior with being arranged on locating piece (53) link to each other, locating piece (53) is arranged on the main bearing (2), gear ring on tooth bar (54) the lifting cam (55) outside with being arranged on fixed support cover (24) is meshed, the corresponding little axle of lifting (56) that is provided with lifting cam (55), the little axle of lifting (56) is arranged on the lifting cover (36).
Correspondence on described lower wall (19) and the pallet (15) is provided with finger (39).
Described central shaft (16), sun wheel shaft (22), lower wall axle (23) and fixed support cover (24) are to be provided with one heart.
The beneficial effects of the utility model are, two electric machine main shaft transmission systems of described numerically-controlled precise grinding polisher, it is dragged by two servomotors, each servomotor can also drive separately, can plan processing technology flexibly like this, the rotating speed of each actuator and turn to all and can edit flexibly in per step operation; Thereby make slewing range wide, kinematic accuracy is higher, and response speed is faster, and antijamming capability is strong, can better adapt to the requirement of different grinding-materials and grinding technics, realize soft start, soft stopping, speed governing is stable, impact for a short time, reliable operation requires low to care and maintenance.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the feed screw nut lifting mechanism of the utility model embodiment 1;
Fig. 3 is the structural representation of the cam lifting mechanism of the utility model embodiment 2;
Fig. 4 is that A among the utility model Fig. 3 is to the partial structurtes schematic diagram.
The specific embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Embodiment 1, see Fig. 1,2, two electric machine main shaft transmission systems of described numerically-controlled precise grinding polisher, include the main motor 1 and the main bearing 2 that are arranged on the frame, main motor 1 links to each other with main speed reduction box 3 on being located at main bearing 2 by belt 30, its characteristics are: on the described main bearing 2 support set 24 is installed, lifting cover 36 is arranged on the outside of support set 24, and lifting is overlapped 36 bottoms and is provided with lifting mechanism 41; Gear ring cover 25 is installed on the lifting cover 36 by bearing 31, gear ring cover 25 is provided with gear ring driven gear 26, gear ring support 21 is fixedly mounted on the top of gear ring cover 25, gear ring 20 is located on the gear ring support 21, by bearing lower wall axle 23 is housed in the support set 24, lower wall axle 23 tops are installed with pallet 15, and lower wall 19 is arranged on the pallet 15; The bottom of lower wall axle 23 is fixed with lower wall driven gear 11, sun wheel shaft 22 is equipped with by bearing in lower wall axle 23 inside, the top of sun wheel shaft 22 is provided with sun gear support 37, and sun gear support 37 is provided with sun gear 18, and the lower end of sun wheel shaft 22 is fixed with sun gear driven gear 5; Sun wheel shaft 22 inside are provided with central shaft 16 by bearing, and central shaft 16 tops are fixedly connected with and drive the thumb wheel 17 of going up disc spins, and the lower end of central shaft 16 is fixedly connected with dish driven gear 8, and the location is installed by bearing and main bearing 2 in central shaft 16 bottoms.
The power output shaft of the main speed reduction box 3 on the described main bearing 2 is provided with power input gear 9, and power input gear 9 is meshed with lower wall driving gear 10, and lower wall driving gear 10 is meshed with lower wall driven gear 11; Lower wall driving gear 10 is located on the power transmission shaft 4, power transmission shaft 4 is located on the main bearing 2 by bearing, power transmission shaft 4 upper ends are provided with gear ring driving gear 27, power transmission shaft 4 lower ends are provided with dish driving gear 6, last dish driving gear 6 is meshed with first idle pulley 7 on being located at main bearing 2, and first idle pulley 7 is meshed with last dish driven gear 8.Also be provided with sun gear motor 13 on the described main bearing 2, sun gear motor 13 links to each other with sun gear reduction box 14, and the power output shaft of sun gear reduction box 14 is provided with sun gear driving gear 12, and sun gear driving gear 12 is meshed with sun gear driven gear 5.
Described lifting mechanism 41 is the feed screw nut lifting mechanism, include the lifting motor 42 that is arranged on the main bearing 2, lifting motor 42 links to each other with lifting motor reduction gearbox 43, the power output shaft of lifting motor reduction gearbox 43 is provided with lifting gear 44, lifting gear 44 is meshed with lifting idle pulley 45 on being located at lifting idler shaft 46, lifting idler shaft 46 is arranged on the main bearing 2, lifting idle pulley 45 is meshed with lifting gear ring 47 on being located at fixed support cover 24, lifting gear ring 47 be located at support set 24 on the leading screw 48 of screw pair on pinion 49 be meshed, leading screw 48 tops link to each other with lifting cover 36.Lifting motor 42 is by lifting gear on the power output shaft of lifting motor reduction gearbox 43 44 and 45 engagements of lifting idle pulley, 2 lifting gear ring 47 engagements on lifting idle pulley 45 and installation and the main bearing, lifting gear ring 47 and pinion 49 engagements, pinion 49 drive the lifting of lifting cover 36 by its leading screw 48.
Correspondence on described lower wall 19 and the pallet 15 is provided with finger 39.Described central shaft 16, sun wheel shaft 22, lower wall axle 23 and fixed support cover 24 are to be provided with one heart.
Claims (7)
1. two electric machine main shaft transmission systems of a numerically-controlled precise grinding polisher, include the main motor (1) and the main bearing (2) that are arranged on the frame, main motor (1) links to each other with main speed reduction box (3) on being located at main bearing (2) by belt (30), it is characterized in that: support set (24) is installed on the described main bearing (2), lifting cover (36) is arranged on the outside of support set (24), and lifting cover (36) bottom is provided with lifting mechanism (41); Gear ring cover (25) is installed on the lifting cover (36) by bearing (31), gear ring cover (25) is provided with gear ring driven gear (26), gear ring support (21) is fixedly mounted on the top of gear ring cover (25), gear ring (20) is located on the gear ring support (21), by bearing lower wall axle (23) is housed in the support set (24), lower wall axle (23) top is installed with pallet (15), and lower wall (19) is arranged on the pallet (15); The bottom of lower wall axle (23) is fixed with lower wall driven gear (11), lower wall axle (23) is inner to be equipped with sun wheel shaft (22) by bearing, the top of sun wheel shaft (22) is provided with sun gear support (37), sun gear support (37) is provided with sun gear (18), and the lower end of sun wheel shaft (22) is fixed with sun gear driven gear (5); Sun wheel shaft (22) is inner to be provided with central shaft (16) by bearing, central shaft (16) top is fixedly connected with and drives the thumb wheel (17) of going up disc spins, the lower end of central shaft (16) is fixedly connected with dish driven gear (8), and the location is installed by bearing and main bearing (2) in central shaft (16) bottom.
2. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 1, it is characterized in that: the power output shaft of the main speed reduction box (3) on the described main bearing (2) is provided with power input gear (9), power input gear (9) is meshed with lower wall driving gear (10), and lower wall driving gear (10) is meshed with lower wall driven gear (11); Lower wall driving gear (10) is located on the power transmission shaft (4), power transmission shaft (4) is located on the main bearing (2) by bearing, power transmission shaft (4) upper end is provided with gear ring driving gear (27), power transmission shaft (4) lower end is provided with dish driving gear (6), last dish driving gear (6) is meshed with first idle pulley (7) on being located at main bearing (2), and first idle pulley (7) is meshed with last dish driven gear (8).
3. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 2, it is characterized in that: also be provided with sun gear motor (13) on the described main bearing (2), sun gear motor (13) links to each other with sun gear reduction box (14), the power output shaft of sun gear reduction box (14) is provided with sun gear driving gear (12), and sun gear driving gear (12) is meshed with sun gear driven gear (5).
4. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 1, it is characterized in that: described lifting mechanism (41) is the feed screw nut lifting mechanism, include the lifting motor (42) that is arranged on the main bearing (2), lifting motor (42) links to each other with lifting motor reduction gearbox (43), the power output shaft of lifting motor reduction gearbox (43) is provided with lifting gear (44), lifting gear (44) is meshed with lifting idle pulley (45) on being located at lifting idler shaft (46), lifting idler shaft (46) is arranged on the main bearing (2), lifting idle pulley (45) is meshed with lifting gear ring (47) on being located at fixed support cover (24), lifting gear ring (47) be located at support set (24) on the leading screw (48) of screw pair on pinion (49) be meshed, leading screw (48) top links to each other with lifting cover (36).
5. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 1, it is characterized in that: described lifting mechanism (41) is cam-lifting mechanism, include cylinder (51), cylinder (51) is installed on the main bearing (2) by cylinder mounting plate (51), plunger rod (52) end of cylinder (51) tooth bar (54) one ends interior with being arranged on locating piece (53) link to each other, locating piece (53) is arranged on the main bearing (2), gear ring on tooth bar (54) the lifting cam (55) outside with being arranged on fixed support cover (24) is meshed, the corresponding little axle of lifting (56) that is provided with lifting cam (55), the little axle of lifting (56) is arranged on the lifting cover (36).
6. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 1, it is characterized in that: the correspondence on described lower wall (19) and the pallet (15) is provided with finger (39).
7. two electric machine main shaft transmission systems of numerically-controlled precise grinding polisher as claimed in claim 1 is characterized in that: described central shaft (16), sun wheel shaft (22), lower wall axle (23) and fixed support cover (24) are for being provided with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631458U CN201483365U (en) | 2009-07-10 | 2009-07-10 | Double-motor main shaft transmission system of numerical control precise lapping and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631458U CN201483365U (en) | 2009-07-10 | 2009-07-10 | Double-motor main shaft transmission system of numerical control precise lapping and polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483365U true CN201483365U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201631458U Expired - Lifetime CN201483365U (en) | 2009-07-10 | 2009-07-10 | Double-motor main shaft transmission system of numerical control precise lapping and polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201483365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331661A (en) * | 2013-06-06 | 2013-10-02 | 燕山大学 | High-precision electric servo double-faced grinding machine |
| CN105127882A (en) * | 2015-09-24 | 2015-12-09 | 湖南宇晶机器股份有限公司 | Polisher drive system |
| CN108608318A (en) * | 2018-04-28 | 2018-10-02 | 湖南宇晶机器股份有限公司 | The double straight drive and transmission systems of High-precision machine |
-
2009
- 2009-07-10 CN CN2009201631458U patent/CN201483365U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331661A (en) * | 2013-06-06 | 2013-10-02 | 燕山大学 | High-precision electric servo double-faced grinding machine |
| CN103331661B (en) * | 2013-06-06 | 2015-09-16 | 燕山大学 | The high-accuracy twin grinder of electrical servo |
| CN105127882A (en) * | 2015-09-24 | 2015-12-09 | 湖南宇晶机器股份有限公司 | Polisher drive system |
| CN108608318A (en) * | 2018-04-28 | 2018-10-02 | 湖南宇晶机器股份有限公司 | The double straight drive and transmission systems of High-precision machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lanzhou Reed Equipment Manufacturing Co., Ltd. Assignor: Hangzhou Rapid Industrial (Group) Co., Ltd. Contract record no.: 2011640000011 Denomination of utility model: Double-motor main shaft transmission system of numerical control precise lapping and polishing machine Granted publication date: 20100526 License type: Exclusive License Record date: 20110822 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |