CN101596697B - Mainshaft transmission system of numerically-controlled precise grinding polisher - Google Patents
Mainshaft transmission system of numerically-controlled precise grinding polisher Download PDFInfo
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- CN101596697B CN101596697B CN2009101517921A CN200910151792A CN101596697B CN 101596697 B CN101596697 B CN 101596697B CN 2009101517921 A CN2009101517921 A CN 2009101517921A CN 200910151792 A CN200910151792 A CN 200910151792A CN 101596697 B CN101596697 B CN 101596697B
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Abstract
The invention relates to the technical field of numerically-controlled precise grinding polishers and particularly relates to a mainshaft transmission system of the numerically-controlled precise grinding polisher. The mainshaft transmission system comprises a main motor (1) arranged on a stand and a main supporting seat (2); the mainshaft transmission system is characterized in that a supporting sleeve (24) is arranged on the main supporting seat (2); the lower part of a lifting sleeve (36) is provided with a lifting mechanism (41); a gear ring sleeve (25) is arranged on the lifting sleeve (36); the gear ring sleeve (25) is provided with a gear ring driven gear (26); the inside of the supporting sleeve (24) is provided with a lower disc shaft (23) through a bearing; the inside of the lower disc shaft (23) is provided with a solar axle (22) through a bearing; the inside of the solar axle (22) is provided with a central axis (16) through a bearing; the upper part of the central axis (16) is fixedly connected with a dividing wheel (17) for driving an upper disc to rotate; and the lower part of the central axis (16) and the main supporting seat (2) are mounted and positioned through bearings. The mainshaft transmission system can be dragged by one or more servo motors, has wide speed regulation range, higher moving precision, rapider response speed and strong antijamming capacity.
Description
Technical field:
The present invention relates to the numerically-controlled precise grinding polisher technical field, relate generally to a kind of main axis transmission system of numerically-controlled precise grinding polisher.
Background technology:
Traditional polisher lapper often adopts single driven by motor; Transmission through 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 are provided with three eccentric orfices; Place three separators in three eccentric orfices respectively, it can partly improve the yield rate of polishing through 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 invention patent discloses a kind of accurate doublefaced polisher, its adopt four variable-frequency motors to drag up and down respectively 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 to have been improved the operating efficiency and the machining accuracy of polishing machine, 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 main axis transmission system that the objective of the invention is to avoid the weak point of prior art and a kind of numerically-controlled precise grinding polisher is provided; It utilizes servomotor to drive down the 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 object of the invention can be realized through adopting following technical scheme: the main axis transmission system 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) through belt (30); It is characterized in that: support set (24) is installed on the described main bearing (2), and 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) through 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), and gear ring (20) is located on the gear ring support (21), through 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) through 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) through 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 central shaft (16) bottom is through bearing and main bearing (2) installing and locating.
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) through 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), on first idle pulley (7) on coiling driving gear (6) and being located at main bearing (2) be meshed, 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).
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) through bearing; 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 gear ring motor (28) on the described main bearing (2); Gear ring motor (28) links to each other with gear ring reduction box (29); The power output shaft of gear ring reduction box (29) is provided with gear ring driving gear (32), and gear ring driving gear (32) is meshed with gear ring driven gear (26).
Also be provided with coil motor (33) on the described frame; Last coil motor (33) links to each other with last dish reduction box (34) through belt; The power output shaft of last dish reduction box (34) is provided with dish driving gear (35); Last dish driving gear (35) is meshed with second idle pulley (38), and second idle pulley (38) is meshed with last dish driven gear (8), and 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), and power transmission shaft (4) is located on the main bearing (2) through bearing.
Also be provided with duplicate gear (40) on the described power transmission shaft (4), duplicate gear (40) is meshed with the sun gear driven gear (5) of sun wheel shaft (22) lower end.
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), and lifting idler shaft (46) is arranged on the main bearing (2), and lifting idle pulley (45) is meshed with lifting gear ring (47) on being located at support set (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) through cylinder mounting plate (51); Plunger rod (52) end of cylinder (51) links to each other with tooth bar (54) one ends that are arranged in the locating piece (53), and locating piece (53) is arranged on the main bearing (2), and tooth bar (54) is meshed with gear ring on the lifting cam (55) that is arranged on support set (24) outside; 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).
Described lower wall (19) and pallet (15) are provided with finger (39), and described central shaft (16), sun wheel shaft (22), lower wall axle (23) and support set (24) are to be provided with one heart.
The invention has the beneficial effects as follows; The main axis transmission system of described numerically-controlled precise grinding polisher; Can drag by single or a plurality of servomotors; Each servomotor can also single driving, 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 embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3;
Fig. 4 is the structural representation of the embodiment of the invention 4;
Fig. 5 is the structural representation of the feed screw nut lifting mechanism of the embodiment of the invention 1;
Fig. 6 is the structural representation of the cam lifting mechanism of the embodiment of the invention 5;
Fig. 7 is that A among Fig. 6 is to the partial structurtes sketch map for the present invention.
The specific embodiment:
Do further to detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Embodiment 1; See Fig. 1,5, the main axis transmission system of described numerically-controlled precise grinding polisher includes the main motor 1 and 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 through 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 through 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, and gear ring 20 is located on the gear ring support 21, through 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 through 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 through 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 central shaft 16 bottoms are through bearing and main bearing 2 installing and locating.
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 through 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, on first idle pulley 7 on coiling driving gear 6 and being located at main bearing 2 be meshed, 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, and the power output shaft of lifting motor reduction gearbox 43 is provided with lifting gear 44, and 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 support set 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 through 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 through its leading screw 48.
Described lower wall 19 is provided with finger 39 with pallet 15.Described central shaft 16, sun wheel shaft 22, lower wall axle 23 and support set 24 are to be provided with one heart.
Embodiment 4; See Fig. 4; The power output shaft of different with embodiment 1 the is 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 through 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, on first idle pulley 7 on coiling driving gear 6 and being located at main bearing 2 be meshed, first idle pulley 7 is meshed with last dish driven gear 8.Also be provided with duplicate gear 40 on the described power transmission shaft 4, duplicate gear 40 is meshed with the sun gear driven gear 5 of sun wheel shaft 22 lower ends.Described sun gear driven gear 5 is a duplicate gear, and described duplicate gear 40 is a shifting slide gear.
Claims (10)
1. the main axis transmission system 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) through belt (30); It is characterized in that: support set (24) is installed on the described main bearing (2), and 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) through 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), and gear ring (20) is located on the gear ring support (21), through 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) through 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) through 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 central shaft (16) bottom is through bearing and main bearing (2) installing and locating.
2. the main axis transmission system 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) through 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), on first idle pulley (7) on coiling driving gear (6) and being located at main bearing (2) be meshed, first idle pulley (7) is meshed with last dish driven gear (8).
3. the main axis transmission system of numerically-controlled precise grinding polisher as claimed in claim 1; 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. the main axis transmission system 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) through bearing; 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).
5. the main axis transmission system of numerically-controlled precise grinding polisher as claimed in claim 4; It is characterized in that: also be provided with sun gear motor (13) and gear ring motor (28) 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); Gear ring motor (28) links to each other with gear ring reduction box (29), and the power output shaft of gear ring reduction box (29) is provided with gear ring driving gear (32), and gear ring driving gear (32) is meshed with gear ring driven gear (26).
6. the main axis transmission system of numerically-controlled precise grinding polisher as claimed in claim 1; It is characterized in that: also be provided with coil motor (33) on the described frame; Last coil motor (33) links to each other with last dish reduction box (34) through belt; The power output shaft of last dish reduction box (34) is provided with dish driving gear (35); Last dish driving gear (35) is meshed with second idle pulley (38), and second idle pulley (38) is meshed with last dish driven gear (8), and 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), and power transmission shaft (4) is located on the main bearing (2) through bearing.
7. the main axis transmission system of numerically-controlled precise grinding polisher as claimed in claim 2, it is characterized in that: also be provided with duplicate gear (40) on the described power transmission shaft (4), duplicate gear (40) is meshed with the sun gear driven gear (5) of sun wheel shaft (22) lower end.
8. the main axis transmission system 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), and the power output shaft of lifting motor reduction gearbox (43) is provided with lifting gear (44), and 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 support set (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).
9. the main axis transmission system 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) through cylinder mounting plate (51), and 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 support set (24) is meshed, the corresponding little axle of lifting (56) that is provided with lifting cam (55), and the little axle of lifting (56) is arranged on the lifting cover (36).
10. the main axis transmission system of numerically-controlled precise grinding polisher as claimed in claim 1; It is characterized in that: described lower wall (19) and pallet (15) are provided with finger (39), and described central shaft (16), sun wheel shaft (22), lower wall axle (23) and support set (24) are to be provided with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101517921A CN101596697B (en) | 2009-07-10 | 2009-07-10 | Mainshaft transmission system of numerically-controlled precise grinding polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101517921A CN101596697B (en) | 2009-07-10 | 2009-07-10 | Mainshaft transmission system of numerically-controlled precise grinding polisher |
Publications (2)
| Publication Number | Publication Date |
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| CN101596697A CN101596697A (en) | 2009-12-09 |
| CN101596697B true CN101596697B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101517921A Expired - Fee Related CN101596697B (en) | 2009-07-10 | 2009-07-10 | Mainshaft transmission system of numerically-controlled precise grinding polisher |
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| CN (1) | CN101596697B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982302B (en) * | 2010-08-30 | 2013-01-02 | 兰州瑞德实业集团有限公司 | Planetary transmission mechanism for double-faced grinding/polishing machine |
| CN101982300A (en) * | 2010-08-30 | 2011-03-02 | 兰州瑞德实业集团有限公司 | Synchronous lifting mechanism for gear ring sun wheel of planetary grinding/polishing machine |
| CN102601731A (en) * | 2012-03-21 | 2012-07-25 | 浙江昀丰新能源科技有限公司 | Bridge transmission device |
| CN103659596B (en) * | 2012-09-20 | 2016-02-03 | 苏州赫瑞特电子专用设备科技有限公司 | A kind of polishing machine upper polishing head lifting device of rotation driving |
| CN104924210B (en) * | 2015-04-16 | 2017-11-21 | 深圳赛贝尔自动化设备有限公司 | A kind of internal-external gear jacking system of planetary gear type double-faced grinding/polishing machine |
| CN104924211A (en) * | 2015-04-16 | 2015-09-23 | 深圳赛贝尔自动化设备有限公司 | Planetary gear type two-sided lapping/polishing machine |
| CN105127882A (en) * | 2015-09-24 | 2015-12-09 | 湖南宇晶机器股份有限公司 | Polisher drive system |
| CN108312066B (en) * | 2018-01-09 | 2024-03-12 | 深圳赛贝尔自动化设备有限公司 | Lower disc transmission mechanism of grinding machine or polishing machine |
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| US6471570B1 (en) * | 1999-04-12 | 2002-10-29 | Seiko Instruments Inc. | End surface polishing machine |
| JP2001009714A (en) * | 1999-06-28 | 2001-01-16 | Speedfam Co Ltd | Gear box in polishing device |
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| Publication number | Publication date |
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| CN101596697A (en) | 2009-12-09 |
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