CN102717291B - Vertical knee-type milling machine main drive - Google Patents
Vertical knee-type milling machine main drive Download PDFInfo
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- CN102717291B CN102717291B CN201210205594.0A CN201210205594A CN102717291B CN 102717291 B CN102717291 B CN 102717291B CN 201210205594 A CN201210205594 A CN 201210205594A CN 102717291 B CN102717291 B CN 102717291B
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Abstract
A kind of speed-regulating range width, can realize axial feed, the vertical knee-type milling machine main drive of high lubricating effect, comprising: mair motor, transmission case, yielding coupling, oil sump; Transmission one axle, Gerotor pump, transmission one axle has a shaft gear; Transmission two axle, two shaft gears, triple gear; Pass dynamic triaxial, change-speed gearing; Transmission four axle, duplicate gear and change-speed gearing; Transmission five axle, change-speed gearing, bevel gear; Vertical shaft, there is bevel gear one end of vertical shaft, and the other end of vertical shaft has helical gear; There is main shaft vertical shaft side, has spline housing, helical gear outside main shaft.Advantage of the present invention is: the present invention makes 12 grades of rotating speeds within the scope of main shaft acquisition 35-1500rpm by 3*2*2 structural formula, speed-regulating range width; Main shaft and spline housing are by spline joint, and main shaft can move axially up and down in spline housing; Gerotor pump is arranged on transmission one axle one end, by transmission one axle power, the lubricating oil of oil sump in transmission case is delivered to gear, each oil site of bearing through oil circuit, high lubricating effect.
Description
Technical field
The present invention relates to a kind of milling machine main transmission, particularly relate to a kind of vertical knee-type milling machine transmission device.
Background technology
Existing vertical knee-type milling machine, main transmission is by gear speed change, make main shaft obtain 45-1300 and turn rev/min 12 grades of different rotating speeds, speed adjustable range is narrow, the parts model of processing is single, and main shaft is changeless, only has the movement of manipulation workbench upper and lower, left and right to process object, the axis of main shaft can not realize axial feed, and the range of work of milling machine is little.And the lubrication in main transmission box is just by disc splash lubrication, gear, bearing lubrication are insufficient, and gear wear is fast, and bearing easily burns ring, and lubricant effect is poor.
Summary of the invention
The object of this invention is to provide a kind of speed-regulating range width, can axial feed be realized, the vertical knee-type milling machine main drive of high lubricating effect.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of vertical knee-type milling machine main drive, comprising: mair motor, transmission case, yielding coupling, oil sump; Oil sump design is in transmission case, and be provided with transmission one axle in transmission case, mair motor is connected with transmission one axle in transmission case by yielding coupling, and its feature is: one end of transmission one axle is installed with Gerotor pump, and transmission one axle is designed with a shaft gear; Transmission two axle is designed with in described transmission case, transmission two axle is designed with two shaft gears, one shaft gear and two shaft gear engaged transmission, transmission two axle is installed with triple gear, biography dynamic triaxial is designed with in described transmission case, pass on dynamic triaxial and be provided with change-speed gearing, the triple gear on change-speed gearing and described transmission two axle is connected with a joggle; Transmission four axle is designed with in described transmission case, transmission four axle is designed with duplicate gear and change-speed gearing, duplicate gear on transmission four axle and the change-speed gearing passed on dynamic triaxial are connected with a joggle, transmission five axle is designed with in described transmission case, transmission five axle is provided with change-speed gearing, and the change-speed gearing on the change-speed gearing on transmission five axle and transmission four axle is connected with a joggle; One end of described transmission five axle is installed with bevel gear; Be designed with vertical shaft outside described transmission case, one end of vertical shaft is designed with bevel gear, and the bevel gear on transmission five axle and the bevel gear on vertical shaft are connected with a joggle, and the other end of described vertical shaft is installed with helical gear; Described vertical shaft side is designed with main shaft, is provided with spline housing outside main shaft, and main shaft and spline housing are by spline joint, and main shaft can move axially up and down in spline housing; Be provided with helical gear outside spline housing, the helical gear on vertical shaft and the helical gear outside spline housing are connected with a joggle.
Advantage of the present invention is: the present invention makes 12 grades of rotating speeds within the scope of main shaft acquisition 35-1500rpm by 3*2*2 structural formula, speed-regulating range width; Main shaft and spline housing are by spline joint, and main shaft can move up and down in spline housing, realizes main shaft and moves axially; Gerotor pump is arranged on transmission one axle one end, by transmission one axle power, the lubricating oil of oil sump in transmission case is delivered to gear, each oil site of bearing through oil circuit, high lubricating effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In accompanying drawing
1, mair motor 2, transmission case 3, yielding coupling 4, oil sump 5, transmission one axle 6, Gerotor pump 7, shaft gear 8, transmission two axle 9, two shaft gear 10, triple gear 11, biography dynamic triaxial 12, change-speed gearing 13, transmission four axle 14, duplicate gear 15, change-speed gearing 16, transmission five axle 17, change-speed gearing 18, bevel gear 19, vertical shaft 20, bevel gear 21, helical gear 22, main shaft 23, spline housing 24, helical gear
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
A kind of vertical knee-type milling machine main drive, as shown in Figure 1, comprising: mair motor 1, transmission case 2, yielding coupling 3, oil sump 4; Oil sump 4 designs in transmission case 2, is provided with transmission one axle 5 in transmission case 2, and mair motor 1 is connected with transmission one axle 5 in transmission case 2 by yielding coupling 3, and one end of transmission one axle 5 is installed with Gerotor pump 6, transmission one axle 5 is designed with a shaft gear 7; Transmission two axle 8 is designed with in described transmission case 2, transmission two axle 8 is designed with two shaft gears 9, one shaft gear 7 and two shaft gear 9 engaged transmission, transmission two axle 8 is installed with triple gear 10, be designed with in described transmission case 2 and pass dynamic triaxial 11, pass on dynamic triaxial 11 and be provided with change-speed gearing 12, change-speed gearing 12 is connected with a joggle with the triple gear 10 on described transmission two axle 8; Transmission four axle 13 is designed with in described transmission case 2, transmission four axle 13 is designed with duplicate gear 14 and change-speed gearing 15, duplicate gear 14 on transmission four axle 13 and the change-speed gearing 12 passed on dynamic triaxial 11 are connected with a joggle, transmission five axle 16 is designed with in described transmission case 2, transmission five axle 16 is provided with change-speed gearing 17, and the change-speed gearing 17 on transmission five axle 16 is connected with a joggle with the change-speed gearing 15 on transmission four axle 13; One end of described transmission five axle 16 is installed with bevel gear 18; Be designed with vertical shaft 19 outside described transmission case 2, one end of vertical shaft 19 is designed with bevel gear 20, and the bevel gear 18 on transmission five axle 16 is connected with a joggle with the bevel gear 20 on vertical shaft 19, and the other end of described vertical shaft 19 is installed with helical gear 21; Described vertical shaft 19 side is designed with main shaft 22, is provided with spline housing 23 outside main shaft 22, and main shaft 19 and spline housing 23 are by spline joint, and main shaft 19 can move axially up and down in spline housing 23; Be provided with helical gear 24 outside spline housing 23, the helical gear 21 on vertical shaft 19 is connected with a joggle with the helical gear 24 outside spline housing 23.
Operation principle of the present invention is:
Main transmission of the present invention has mair motor to be connected with transmission one axle by yielding coupling, determine to reach transmission two axle than transmission through one-level, then give through variable gearing and pass dynamic triaxial, transmission four axle, transmission five axle, transmission five axle axle head is again through bevel-gear sett, a pair helical gear reaches on spline housing, 12 grades of rotating speeds within the scope of main shaft acquisition 35-1500rpm are made by 3*2*2 structural formula, 12 grades of rotating speeds are in diverse location combination by three shifting slide gears and two two shifting slide gears by the gear change hand lever of three on cover plate on the right side of lathe bed and add spring steel ball location and realize.Main shaft and spline housing are by spline joint, and main shaft can move up and down in spline housing, realizes main shaft and moves axially; Gerotor pump is arranged on transmission one axle one end, by transmission one axle power, the lubricating oil of oil sump in transmission case is delivered to gear, each oil site of bearing through oil circuit.
Beneficial effect of the present invention is:
1, main transmission of the present invention is by gear speed change, makes main shaft obtain 35-1500 rev/min of 12 grades of different rotating speeds, speed-regulating range width, is not only applicable to low-speed heave-load roughing but also be applicable to High speed finish machining.
2, main shaft can realize axial feed.
3, main shaft milling head can turn round ± 30 degree, expand machine tooling scope.
4, main transmission adopt Gerotor pump force in lubricating system, make each gear, bearing lubrication abundant, extend each gear, bearing service life.
5, mair motor adopts special yielding coupling to connect with transmission one axle, reduces motor shaft and the requirement of transmission one axis hole axiality, reduces assembly difficulty, also mitigates the shock and vibration that milling machine is caused when starting and stop simultaneously.
Embodiment recited above is only be described the preferred embodiment of the present invention; not design of the present invention and protection domain are limited; under the prerequisite not departing from design concept of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.
Claims (1)
1. a vertical knee-type milling machine main drive, comprising: mair motor (1), transmission case (2), yielding coupling (3), oil sump (4), oil sump (4) design is in transmission case (2), be provided with transmission one axle (5) in transmission case (2), mair motor (1) is connected with transmission one axle (5) in transmission case (2) by yielding coupling (3), it is characterized in that: one end of transmission one axle (5) is installed with Gerotor pump (6), transmission one axle (5) is designed with a shaft gear (7), transmission two axle (8) is designed with in described transmission case (2), transmission two axle (8) is designed with two shaft gears (9), one shaft gear (7) and two shaft gears (9) engaged transmission, transmission two axle (8) is installed with triple gear (10), be designed with in described transmission case (2) and pass dynamic triaxial (11), pass on dynamic triaxial (11) and be provided with change-speed gearing (12), change-speed gearing (12) is connected with a joggle with the triple gear (10) on described transmission two axle (8), transmission four axle (13) is designed with in described transmission case (2), transmission four axle (13) is designed with duplicate gear (14) and change-speed gearing (15), duplicate gear (14) on transmission four axle (13) and the change-speed gearing (12) passed on dynamic triaxial (11) are connected with a joggle, transmission five axle (16) is designed with in described transmission case (2), transmission five axle (16) is provided with change-speed gearing (17), change-speed gearing (17) on transmission five axle (16) is connected with a joggle with the change-speed gearing (15) on transmission four axle (13), one end of described transmission five axle (16) is installed with bevel gear (18), described transmission case (2) outside is designed with vertical shaft (19), one end of vertical shaft (19) is designed with bevel gear (20), bevel gear (18) on transmission five axle (16) is connected with a joggle with the bevel gear (20) on vertical shaft (19), and the other end of described vertical shaft (19) is installed with helical gear (21), described vertical shaft (19) side is designed with main shaft (22), main shaft (22) outside is provided with spline housing (23), main shaft (22) and spline housing (23) are by spline joint, and main shaft (22) can move axially up and down in spline housing (23), spline housing (23) outside is provided with helical gear (24), and the helical gear (21) on vertical shaft (19) is connected with a joggle with the helical gear (24) in spline housing (23) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205594.0A CN102717291B (en) | 2012-06-11 | 2012-06-11 | Vertical knee-type milling machine main drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205594.0A CN102717291B (en) | 2012-06-11 | 2012-06-11 | Vertical knee-type milling machine main drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717291A CN102717291A (en) | 2012-10-10 |
| CN102717291B true CN102717291B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210205594.0A Active CN102717291B (en) | 2012-06-11 | 2012-06-11 | Vertical knee-type milling machine main drive |
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| CN (1) | CN102717291B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3033863B1 (en) * | 2015-03-17 | 2018-05-11 | Compagnie Engrenages Et Reducteurs - Messian - Durand | TRAINING OF VERTICAL AGITATOR SHREDDER |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2940103B2 (en) * | 1990-08-21 | 1999-08-25 | 日本精工株式会社 | Jet lubrication device |
| CN101204737A (en) * | 2006-12-18 | 2008-06-25 | 天水星火机床有限责任公司 | Main axis transmission system of lower speed big torque lathe |
| CN101502882A (en) * | 2009-03-03 | 2009-08-12 | 滕州机床厂 | Vertical shaft gear box |
| CN201900310U (en) * | 2010-12-24 | 2011-07-20 | 南通西马特机器制造有限公司 | Variable-frequency speed-regulation main transmission mechanism of milling machine |
| CN102281989A (en) * | 2008-12-19 | 2011-12-14 | 斗山英维高株式会社 | Spindle drive |
| CN202742118U (en) * | 2012-06-11 | 2013-02-20 | 山东有荣机床有限公司 | Main transmission device of vertical milling machine |
-
2012
- 2012-06-11 CN CN201210205594.0A patent/CN102717291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2940103B2 (en) * | 1990-08-21 | 1999-08-25 | 日本精工株式会社 | Jet lubrication device |
| CN101204737A (en) * | 2006-12-18 | 2008-06-25 | 天水星火机床有限责任公司 | Main axis transmission system of lower speed big torque lathe |
| CN102281989A (en) * | 2008-12-19 | 2011-12-14 | 斗山英维高株式会社 | Spindle drive |
| CN101502882A (en) * | 2009-03-03 | 2009-08-12 | 滕州机床厂 | Vertical shaft gear box |
| CN201900310U (en) * | 2010-12-24 | 2011-07-20 | 南通西马特机器制造有限公司 | Variable-frequency speed-regulation main transmission mechanism of milling machine |
| CN202742118U (en) * | 2012-06-11 | 2013-02-20 | 山东有荣机床有限公司 | Main transmission device of vertical milling machine |
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| Publication number | Publication date |
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| CN102717291A (en) | 2012-10-10 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Main driving device for vertical milling machine Effective date of registration: 20191107 Granted publication date: 20160302 Pledgee: Shandong Tengzhou rural commercial bank Limited by Share Ltd SME branch Pledgor: Shandong Yourong Machine Tool Co.,Ltd. Registration number: Y2019990000487 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201023 Granted publication date: 20160302 Pledgee: Shandong Tengzhou rural commercial bank Limited by Share Ltd. SME branch Pledgor: SHANDONG YOURONG MACHINE TOOL Co.,Ltd. Registration number: Y2019990000487 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Main driving device of vertical milling machine Effective date of registration: 20211014 Granted publication date: 20160302 Pledgee: Shandong Tengzhou rural commercial bank Limited by Share Ltd. SME branch Pledgor: SHANDONG YOURONG MACHINE TOOL Co.,Ltd. Registration number: Y2021980010729 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |