CN101204737A - Main axis transmission system of lower speed big torque lathe - Google Patents
Main axis transmission system of lower speed big torque lathe Download PDFInfo
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- CN101204737A CN101204737A CNA2006101681462A CN200610168146A CN101204737A CN 101204737 A CN101204737 A CN 101204737A CN A2006101681462 A CNA2006101681462 A CN A2006101681462A CN 200610168146 A CN200610168146 A CN 200610168146A CN 101204737 A CN101204737 A CN 101204737A
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Abstract
A main shaft drive system for a low-speed large torque lathe includes an electric motor and a drive gear case. The motor is a DC motor or an AC conversion motor. The gear case is provided with a gear a, a gear b, a duplicate shifting slide gear, a gear c, a gear d, a shifting slide gear, an internal gear clutch, a gear e, a gear f, a gear g, a helical gear h, a helical gear i, a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft and a sixth shaft. The invention has the advantages of excellent speed regulation performance and simple structure; and the main shaft drive system can finish large torque output when at a low speed of 1 to 125rn/min. The output torque of the main shaft is large, the cutting depth is increased, the cutting quantity is enlarged and the latch processing is improved. When conducting a rough machining, the advantage can be more predominant.
Description
Technical field
The present invention relates to a kind of lathe, especially a kind of main axis transmission system of lower speed big torque lathe.
Background technology
At present, the lathe spindle rotating speed of tactical diameter Φ 1250mm is generally 3.15~400 rev/mins, it is to drive with ordinary three-phase synchronous, this electric machine speed regulation is bad, motor speed makes main shaft obtain different rotating speeds by several to slip teeth wheel speed change, the mechanical speed change complex structure, and slewing range is limited, the main shaft output torque is less, can't realize slow cutting; And spindle speed is to realize by the secondary speed change of main spindle box shifting slide gear, makes the main spindle box structure very complicated.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of main axis transmission system of lower speed big torque lathe.This system can make lathe finish various turneries, and it can the various parts of turning and profiled surface such as cylindrical, endoporus, end face, also can satisfy boring, bore hole, etc. technological requirement; And high pulling torque output when this main axis transmission system can be finished 1~125 rev/min of low speed, the main shaft output torque is big, and the depth of cut strengthens, and increases cutting data, improves machine tooling efficient, and these characteristics are more outstanding during roughing.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: it comprises motor, uni-drive gear box; Described motor is direct current generator or alternating-current variable frequency motor; Be provided with gear a, gear b, double crosslinking sliding gear, gear c, gear d, shifting slide gear, internal gear clutch, gear e, gear f, gear g, helical gear h, helical gear i, I axle, II axle, III axle, IV axle, V axle and VI axle in the described uni-drive gear box; Described motor connects by a shaft coupling with the I axle, and gear a is housed on the I axle, and described gear b is installed on the II axle, and described gear a and gear b are meshing; Also set firmly double crosslinking sliding gear on the described II axle, set firmly gear c and gear d on the described III axle, the double crosslinking sliding gear on the described II axle is by c and the gear d engagement that cogs of slippage on the II axle and III axle; Also set firmly shifting slide gear on the described III axle, and establish internal gear clutch at the low order end of III axle by bearing, this internal gear clutch is fixedly connected with axle V left end; Set firmly gear e on the described IV axle, the right-hand member of axle IV is equipped with gear f, and the shifting slide gear that sets firmly on described gear e and the III axle can be meshing, described gear f and the gear g engagement that is contained on the V axle; The right-hand member of described V axle is equipped with helical gear h, with the helical gear i engagement that is contained on the VI axle.
The present invention has good speed governing, high pulling torque output when simple in structure and this main axis transmission system can be finished 1~125 rev/min of low speed, the main shaft output torque is big, and the depth of cut strengthens, and increases cutting data, improve machine tooling efficient, these characteristics are more outstanding during roughing.
Description of drawings
Fig. 1 is a drive mechanism schematic diagram of the present invention.
The specific embodiment
Referring to shown in Figure 1, the present invention includes motor 1, uni-drive gear box 2; Described motor 1 is a direct current generator; Be provided with gear a3, gear b4, double crosslinking sliding gear 5, gear c6, gear d7, shifting slide gear 8, internal gear clutch 9, gear e10, gear f11, gear g12, helical gear h13, helical gear I14, I axle 15, II axle 16, III axle 17, IV axle 18, V axle 19 and VI axle 20 in the described uni-drive gear box 2; Described motor 1 connects by a shaft coupling 21 with I axle 15, and gear a3 is housed on the I axle 15, and described gear b4 is installed on the II axle 16, and described gear a3 and gear b4 are meshing; Also set firmly double crosslinking sliding gear 5 on the described II axle 16, set firmly gear c6 and gear d7 on the described III axle 17, the double crosslinking sliding gear 5 on the described II axle 16 is by c6 and the gear d7 engagement that cogs of slippage on II axle 16 and III axle 17; Also set firmly shifting slide gear 8 on the described III axle 17, and establish internal gear clutch 9 at the low order end of III axle 17 by bearing, this internal gear clutch 9 is fixedly connected with V axle 19 left ends; Set firmly gear e10 on the described IV axle 18, the right-hand member of IV axle 18 sets firmly gear f11, and the shifting slide gear 8 that sets firmly on described gear e10 and the III axle 17 can be meshing, described gear f11 and the gear g12 engagement that is contained on the V axle 19; The right-hand member of described V axle 19 is equipped with helical gear h13, with the helical gear i14 engagement that is contained on the VI axle 20.
Operation principle of the present invention is as follows:
Direct current generator or alternating-current variable frequency motor 1 connect by shaft coupling 21 with I axle 15, gear a3 is housed on the I axle 15, gear b4 is contained on the II axle 16, and described double crosslinking sliding gear 5 is realized the speed change of II axle 16 to III axle 17 by c6 and the gear d7 engagement that cogs of slippage on II axle 16 and III axle 17; Shifting slide gear 8 is housed on the III axle 17,9 is internal gear clutch, be contained in III axle 17 right-hand members by bearing, be fixedly connected with V axle 19 left ends, internal gear clutch 9 does not change during 17 rotations of III axle, have only when shifting slide gear 8 to move to right when meshing with 9 internal tooths, the internal gear clutch 9 that moves through of III axle 17 reaches V axle 19; Gear e10 is housed on the IV axle 18, and the right-hand member of IV axle 18 is equipped with gear f11, with the gear g12 engagement that is contained on the V axle 19, realize the motion of IV axle 18 to V axle 19, the right-hand member of V axle 19 is equipped with helical gear h13, and with the gear i14 engagement that is contained on the VI axle 20, that has finally realized rotatablely moves.
Claims (1)
1. the main axis transmission system of a lower speed big torque lathe, it comprises motor and uni-drive gear box; It is characterized in that: described motor is direct current generator or alternating-current variable frequency motor; Be provided with gear a, gear b, double crosslinking sliding gear, gear c, gear d, shifting slide gear, internal gear clutch, gear e, gear f, gear g, helical gear h, helical gear i, I axle, II axle, III axle, IV axle, V axle and VI axle in the described uni-drive gear box; Described motor connects by a shaft coupling with the I axle, and gear a is housed on the I axle, and described gear b is installed on the II axle, and described gear a and gear b are meshing; Also set firmly double crosslinking sliding gear on the described II axle, set firmly gear c and gear d on the described III axle, the double crosslinking sliding gear on the described II axle is by c and the gear d engagement that cogs of slippage on the II axle and III axle; Also set firmly shifting slide gear on the described III axle, and establish internal gear clutch at the low order end of III axle by bearing, this internal gear clutch is fixedly connected with axle V left end; Set firmly gear e on the described IV axle, the right-hand member of axle IV is equipped with gear f, and the shifting slide gear that sets firmly on described gear e and the III axle can be meshing, described gear f and the gear g engagement that is contained on the V axle; The right-hand member of described V axle is equipped with helical gear h, with the helical gear i engagement that is contained on the VI axle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2006101681462A CN101204737A (en) | 2006-12-18 | 2006-12-18 | Main axis transmission system of lower speed big torque lathe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2006101681462A CN101204737A (en) | 2006-12-18 | 2006-12-18 | Main axis transmission system of lower speed big torque lathe |
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CN101204737A true CN101204737A (en) | 2008-06-25 |
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Application Number | Title | Priority Date | Filing Date |
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CNA2006101681462A Pending CN101204737A (en) | 2006-12-18 | 2006-12-18 | Main axis transmission system of lower speed big torque lathe |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852287A (en) * | 2010-06-13 | 2010-10-06 | 句容市昌明齿轮制造有限公司 | Multi-function variable-speed reduction box |
CN102554676A (en) * | 2012-01-13 | 2012-07-11 | 广州市珠江机床厂有限公司 | Transmission device for spindle of numerically controlled lathe |
CN102581316A (en) * | 2011-11-30 | 2012-07-18 | 威海华东数控股份有限公司 | Spindle box for extra-heavy numerical control horizontal lathe |
CN102717291A (en) * | 2012-06-11 | 2012-10-10 | 山东有荣机床有限公司 | Main driving device for vertical milling machine |
CN104308540A (en) * | 2014-10-16 | 2015-01-28 | 深圳市京田精密五金有限公司 | Integrated gear/worm wheel machining device and integrated machining method for gears/worm wheels |
-
2006
- 2006-12-18 CN CNA2006101681462A patent/CN101204737A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852287A (en) * | 2010-06-13 | 2010-10-06 | 句容市昌明齿轮制造有限公司 | Multi-function variable-speed reduction box |
CN102581316A (en) * | 2011-11-30 | 2012-07-18 | 威海华东数控股份有限公司 | Spindle box for extra-heavy numerical control horizontal lathe |
CN102554676A (en) * | 2012-01-13 | 2012-07-11 | 广州市珠江机床厂有限公司 | Transmission device for spindle of numerically controlled lathe |
CN102717291A (en) * | 2012-06-11 | 2012-10-10 | 山东有荣机床有限公司 | Main driving device for vertical milling machine |
CN102717291B (en) * | 2012-06-11 | 2016-03-02 | 山东有荣机床有限公司 | Vertical knee-type milling machine main drive |
CN104308540A (en) * | 2014-10-16 | 2015-01-28 | 深圳市京田精密五金有限公司 | Integrated gear/worm wheel machining device and integrated machining method for gears/worm wheels |
CN104308540B (en) * | 2014-10-16 | 2016-08-24 | 深圳市京田精密科技有限公司 | Integral type tooth/spiral case making device and the integral type processing method of tooth/worm gear |
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Open date: 20080625 |