CN202742121U - Main transmission mechanism for horizontal milling machine - Google Patents
Main transmission mechanism for horizontal milling machine Download PDFInfo
- Publication number
- CN202742121U CN202742121U CN 201220292099 CN201220292099U CN202742121U CN 202742121 U CN202742121 U CN 202742121U CN 201220292099 CN201220292099 CN 201220292099 CN 201220292099 U CN201220292099 U CN 201220292099U CN 202742121 U CN202742121 U CN 202742121U
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- transmission
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Abstract
The utility model provides a main transmission mechanism for a horizontal milling machine which is wide in speed regulating range and good in lubricating effect. The main transmission mechanism comprises a main motor, a transmission case, a flexible coupling and an oil tank; the oil tank is arranged in the transmission case; a first transmission shaft, a cycloid pump and a shaft gear are arranged in the transmission case; a second transmission shaft and a triple gear are arranged in the transmission case; a third transmission shaft and a change gear are arranged in the transmission case; a fourth transmission shaft, a duplicate gear and a change gear are arranged in the transmission case; and a main shaft is arranged in the transmission case; a gear is fixedly arranged on the main shaft; and the gear on the main shaft is connected with the change gear on the fourth transmission shaft in an engaged way. The main transmission mechanism provided by the utility model has the advantages that the main transmission mechanism changes speed through the gear, so that 35-1500 r/min 12-class different rotational speeds can obtained by the main shaft; the speed regulating range is wide, thus, the main transmission mechanism is suitable for low-speed heavy load rough processing and high-speed fine processing; as the cycloid pump is arranged at one end of the first transmission shaft, lubricant in the oil tank can be sent to various lubricating points such as the gears and bearings by the aid of the power of the first transmission shaft, and the lubricating effect is good.
Description
Technical field
The utility model relates to a kind of milling machine main transmission, relates in particular to a kind of horizontal milling machine transmission device.
Background technology
Existing horizontal milling machine without the first order surely than drive mechanism.Main transmission makes main shaft obtain 45～1300 rev/mins of 12 grades of different rotating speeds by gear graduation, and speed adjustable range is narrow.Main drive gear adopts the disc splash lubrication, and gear, bearing lubrication are insufficient, and gear wear is fast, the bearing easy burn-out, and lubricant effect is poor.
Summary of the invention
The purpose of this utility model provides a kind of speed-regulating range width, the horizontal milling machine main drive of high lubricating effect.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of horizontal milling machine main drive gear, comprising: main motor, transmission case, yielding coupling, oil sump; Oil sump design is equipped with transmission one axle in the transmission case in transmission case, main motor links to each other with transmission one axle in the transmission case by yielding coupling, and its characteristics are: an end of transmission one axle is installed with Gerotor pump, is designed with a shaft gear on transmission one axle; Be designed with transmission two axles in the described transmission case, be designed with two shaft gears on transmission two axles, one shaft gear and two shaft gear engaged transmission, be installed with triple gear on transmission two axles, be designed with transmission three axles in the described transmission case, on transmission three axles change-speed gearing is installed, the triple gear on change-speed gearing and described transmission two axles is connected with a joggle; Be designed with transmission four axles in the described transmission case, be designed with duplicate gear and change-speed gearing on transmission four axles, change-speed gearing on duplicate gear on transmission four axles and transmission three axles is connected with a joggle, also be designed with main shaft in the described transmission case, be installed with gear on the main shaft, the change-speed gearing on the gear on the main shaft and transmission four axles is connected with a joggle.
The utility model has the advantages that: the main drive gear first order transmission in the utility model is adopted fixed than transmission (normally being 1: 2), can be by adjusting the gearratio ratio of two gears, realize that easily the main transmission scope adjusts up or down, process peculiar part to the requirement of the speed of mainshaft to satisfy different clients; Main drive gear in the utility model makes main shaft obtain 35～1500 rev/mins of 12 grades of different rotating speeds by gear graduation, and speed-regulating range width not only is fit to low-speed heave-load roughing but also be fit to High speed finish machining; Gerotor pump is installed in transmission one axle one end, by transmission one axle power the lubricating oil of oil sump in the transmission case is delivered to gear, each oil site of bearing, high lubricating effect through oil circuit.
Description of drawings
Fig. 1 is the utility model structural representation.
In the accompanying drawing
1, main motor 2, transmission case 3, yielding coupling 4, oil sump 5, transmission one axle 6, Gerotor pump 7, a shaft gear 8, transmission two axles 9, two shaft gears 10, triple gear 11, transmission three axles 12, change-speed gearing 13, transmission four axles 14, duplicate gear 15, change-speed gearing 16, main shaft 17, gear
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:
A kind of horizontal milling machine main drive gear, as shown in Figure 1, comprising: main motor 1, transmission case 2, yielding coupling 3, oil sump 4; Oil sump 4 design is equipped with transmission one axle 5 in the transmission case 2 in transmission case 2, main motor 1 links to each other with transmission one axle 5 in the transmission case 2 by yielding coupling 3, and an end of transmission one axle 5 is installed with Gerotor pump 6, is designed with a shaft gear 7 on transmission one axle 5; Be designed with transmission two axles 8 in the described transmission case 2, be designed with two shaft gears 9 on transmission two axles 8, one shaft gear 7 and two shaft gears, 9 engaged transmission, be installed with triple gear 10 on transmission two axles 8, be designed with transmission three axles 11 in the described transmission case 2, on transmission three axles 11 change-speed gearing 12 is installed, the triple gear 10 on change-speed gearing 12 and described transmission two axles 8 is connected with a joggle; Be designed with transmission four axles 13 in the described transmission case 2, be designed with duplicate gear 14 and change-speed gearing 15 on transmission four axles 13, change-speed gearing 12 on duplicate gear 14 on transmission four axles 13 and transmission three axles 11 is connected with a joggle, be designed with main shaft 16 in the described transmission case 2, be installed with gear 17 on the main shaft 16, the gear 17 on the main shaft 16 is connected with a joggle with the change-speed gearing 15 on transmission four axles 13.
Operation principle of the present utility model is:
The utility model main drive gear has main motor to link to each other with transmission one axle by yielding coupling, decides to reach transmission two axles than transmission (1: 2) through one-level, then reaches main shaft through change-speed gearing, transmission three axles, transmission four axles.Make main shaft obtain 12 grades of interior rotating speeds of 35-1500rpm scope by 3 * 2 * 2 structural formulas.12 grades of rotating speeds are in the diverse location combination by three shifting slide gears and two two shifting slide gears by three gear change hand levers on the cover plate of lathe bed right side and add that spring steel ball locates to realize.Gerotor pump is installed in the transmission one axle other end, by transmission one axle power the lubricating oil of main transmission oil sump is delivered to gear, each oil site of bearing through oil circuit.
The beneficial effects of the utility model are:
1, the transmission of the main drive gear first order is adopted and is decided than transmission (normally being 1: 2), can be by adjusting the gearratio ratio of two gears, realize that easily the main transmission scope adjusts up or down, process peculiar part to the requirement of the speed of mainshaft to satisfy different clients.
2, the utility model main drive gear makes main shaft obtain 35～1500 rev/mins of 12 grades of different rotating speeds by gear graduation, and speed-regulating range width not only is fit to low-speed heave-load roughing but also be fit to High speed finish machining.
3, main drive gear adopt Gerotor pump force in lubricating system, make each gear, bearing lubrication abundant; Prolonged each gear, bearing service life.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.
Claims (1)
1. horizontal milling machine main drive gear, comprising: main motor (1), transmission case (2), yielding coupling (3), oil sump (4); Oil sump (4) design is in transmission case (2), transmission one axle (5) is installed in the transmission case (2), main motor (1) links to each other by interior transmission one axle (5) of yielding coupling (3) and transmission case (2), it is characterized in that: an end of transmission one axle (5) is installed with Gerotor pump (6), is designed with a shaft gear (7) on transmission one axle (5); Be designed with transmission two axles (8) in the described transmission case (2), be designed with two shaft gears (9) on transmission two axles (8), one shaft gear (7) and two shaft gears (9) engaged transmission, be installed with triple gear (10) on transmission two axles (8), be designed with transmission three axles (11) in the described transmission case (2), change-speed gearing (12) is installed on transmission three axles (11), and the triple gear (10) on change-speed gearing (12) and described transmission two axles (8) is connected with a joggle; Be designed with transmission four axles (13) in the described transmission case (2), be designed with duplicate gear (14) and change-speed gearing (15) on transmission four axles (13), duplicate gear (14) on transmission four axles (13) and the change-speed gearing (12) on transmission three axles (11) are connected with a joggle, be designed with main shaft (16) in the described transmission case (2), be installed with gear (17) on the main shaft (16), the change-speed gearing (15) on the gear (17) on the main shaft (16) and transmission four axles (13) is connected with a joggle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292099 CN202742121U (en) | 2012-06-12 | 2012-06-12 | Main transmission mechanism for horizontal milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292099 CN202742121U (en) | 2012-06-12 | 2012-06-12 | Main transmission mechanism for horizontal milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202742121U true CN202742121U (en) | 2013-02-20 |
Family
ID=47701569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220292099 Expired - Fee Related CN202742121U (en) | 2012-06-12 | 2012-06-12 | Main transmission mechanism for horizontal milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202742121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758946A (en) * | 2014-01-22 | 2014-04-30 | 南通西马特机器制造有限公司 | Single-handle operated 12-level gear shift mechanism |
| CN104475964A (en) * | 2014-11-21 | 2015-04-01 | 兰州理工大学 | Friction welding machine spindle box structure capable of bearing large torque and large upsetting force |
-
2012
- 2012-06-12 CN CN 201220292099 patent/CN202742121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758946A (en) * | 2014-01-22 | 2014-04-30 | 南通西马特机器制造有限公司 | Single-handle operated 12-level gear shift mechanism |
| CN104475964A (en) * | 2014-11-21 | 2015-04-01 | 兰州理工大学 | Friction welding machine spindle box structure capable of bearing large torque and large upsetting force |
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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: Shandong Yourong Machine Tool Co.,Ltd. Assignor: Tengzhou Xili Machine Tool Co., Ltd. Contract record no.: 2013370000260 Denomination of utility model: Main transmission mechanism for horizontal milling machine Granted publication date: 20130220 License type: Exclusive License Record date: 20131209 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20180612 |