CN204239702U - A kind of transmission shaft of machine tool transmission system - Google Patents
A kind of transmission shaft of machine tool transmission system Download PDFInfo
- Publication number
- CN204239702U CN204239702U CN201420625904.9U CN201420625904U CN204239702U CN 204239702 U CN204239702 U CN 204239702U CN 201420625904 U CN201420625904 U CN 201420625904U CN 204239702 U CN204239702 U CN 204239702U
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- CN
- China
- Prior art keywords
- gear
- machine tool
- ring
- central shaft
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of transmission shaft of machine tool transmission system, comprise central shaft, described central shaft one end is provided with fore bearing, the other end is provided with rear bearing, end cap is fixed with outside fore bearing, top cover is fixed with outside rear bearing, it is characterized in that, described central shaft is provided with the first gear in turn between fore bearing to rear bearing, first back-up ring, second back-up ring, second gear, 3rd gear, third gear circle and the 4th gear, described first gear is connected with the first back-up ring, described second back-up ring is connected with the second gear, described 3rd gear is connected with third gear circle, spacer is provided with between described first gear and fore bearing, described rear axle socket end is provided with the plug for closing.There is good dynamic balance performance, and structure is simple, long service life.
Description
Technical field
The utility model relates to a kind of transmission shaft of machine tool transmission system.
Background technique
The transmission shaft of machine tool transmission system is arranged on headstock, and be the solid of rotation of a high rotating speed, few supporting, therefore its dynamic balancing is vital.General transmission shaft all will carry out dynamic balance running before dispatching from the factory, and at the enterprising Row sum-equal matrix of balancing machine.But the transmission shaft of existing design, also there is shortcoming in its dynamic balancing, need to improve.
Model utility content
For the problems referred to above, the utility model provides a kind of transmission shaft of machine tool transmission system, has good dynamic balance performance, and structure is simple, long service life.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of transmission shaft of machine tool transmission system, comprise central shaft, described central shaft one end is provided with fore bearing, the other end is provided with rear bearing, end cap is fixed with outside fore bearing, top cover is fixed with outside rear bearing, it is characterized in that, described central shaft is provided with the first gear in turn between fore bearing to rear bearing, first back-up ring, second back-up ring, second gear, 3rd gear, third gear circle and the 4th gear, described first gear is connected with the first back-up ring, described second back-up ring is connected with the second gear, described 3rd gear is connected with third gear circle, spacer is provided with between described first gear and fore bearing, described rear axle socket end is provided with the plug for closing.
Transmission shaft is fixedly installed on the casing of lathe by fore bearing and rear bearing, the first gear on central shaft and the second gear are meshed to obtain different rotating speeds from the driving shaft of drive mechanism, 3rd gear and the 4th gear are meshed with the another one transmission shaft of drive mechanism, this transmission shaft can be made to have good dynamic balance performance, and structure is simple, long service life.
The beneficial effects of the utility model are: have good dynamic balance performance, and structure is simple, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmission shaft of a kind of machine tool transmission system of the utility model;
The mark implication of accompanying drawing is as follows:
1: fore bearing; 2: rear bearing; 3: screw; 4: end cap; 5: the first gears; 6: the second gears; 7: the three gears; 8: the four gears; 9: the first back-up rings; 10: the second back-up rings; 11: third gear circle; 12: spacer; 13: nut; 14: plug; 15: top cover; 16: central shaft.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical solutions of the utility model are described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, a kind of transmission shaft of machine tool transmission system, comprises central shaft 16, and described central shaft 16 one end is provided with fore bearing 1, and the other end is provided with rear bearing 2, is fixed with end cap 4 outside fore bearing 1, is fixed with top cover 15 outside rear bearing 2.Preferably, described end cap 4 is fixed on fore bearing 1 by screw 3.
Described central shaft 16 is provided with the first gear 5, first back-up ring 9, second back-up ring 10, second gear 6, the 3rd gear 7, third gear circle 11 and the 4th gear 8 in turn between fore bearing 1 to rear bearing 2, described first gear 5 is connected with the first back-up ring 9, described second back-up ring 10 is connected with the second gear 6, described 3rd gear 7 is connected with third gear circle 11, be provided with spacer 12 between described first gear 5 and fore bearing 1, described rear bearing 2 end is provided with the plug 14 for closing.In Fig. 1, described plug 14 is fixed on the end of central shaft 16 by nut 13.
Preferably, the spacing between each gear is as follows:
Spacing between described first gear 5 and the second gear 6 is 1/1 to two/3rd of central shaft 16 length.
Spacing between described 3rd gear 7 and the 4th gear 8 is 1/1 to five/6th of central shaft 16 length.
Spacing between described second gear 6 and the 3rd gear 7 equals the spacing between the 3rd gear 7 and the 4th gear 8.
Transmission shaft is fixedly installed on the casing of lathe by fore bearing 1 and rear bearing 2, the first gear 5 on central shaft 16 and the second gear 6 are meshed to obtain different rotating speeds from the driving shaft of drive mechanism, 3rd gear 7 and the 4th gear 8 are meshed with the another one transmission shaft of drive mechanism, this transmission shaft can be made to have good dynamic balance performance, and structure is simple, long service life.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the transmission shaft of a machine tool transmission system, comprise central shaft (16), described central shaft (16) one end is provided with fore bearing (1), the other end is provided with rear bearing (2), fore bearing (1) outside is fixed with end cap (4), rear bearing (2) outside is fixed with top cover (15), it is characterized in that, described central shaft (16) is provided with the first gear (5) in turn between fore bearing (1) to rear bearing (2), first back-up ring (9), second back-up ring (10), second gear (6), 3rd gear (7), third gear circle (11) and the 4th gear (8), described first gear (5) is connected with the first back-up ring (9), described second back-up ring (10) is connected with the second gear (6), described 3rd gear (7) is connected with third gear circle (11), spacer (12) is provided with between described first gear (5) and fore bearing (1), described rear bearing (2) end is provided with the plug (14) for closing.
2. the transmission shaft of a kind of machine tool transmission system according to claim 1, is characterized in that, described end cap (4) is fixed on fore bearing (1) by screw (3).
3. the transmission shaft of a kind of machine tool transmission system according to claim 1, is characterized in that, described plug (14) is fixed on the end of central shaft (16) by nut (13).
4. the transmission shaft of a kind of machine tool transmission system according to claim 1, is characterized in that, the spacing between described first gear (5) and the second gear (6) is 1/1 to two/3rd of central shaft (16) length.
5. the transmission shaft of a kind of machine tool transmission system according to claim 4, is characterized in that, the spacing between described 3rd gear (7) and the 4th gear (8) is 1/1 to five/6th of central shaft (16) length.
6. the transmission shaft of a kind of machine tool transmission system according to claim 5, is characterized in that, the spacing between described second gear (6) and the 3rd gear (7) equals the spacing between the 3rd gear (7) and the 4th gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625904.9U CN204239702U (en) | 2014-10-28 | 2014-10-28 | A kind of transmission shaft of machine tool transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625904.9U CN204239702U (en) | 2014-10-28 | 2014-10-28 | A kind of transmission shaft of machine tool transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239702U true CN204239702U (en) | 2015-04-01 |
Family
ID=52769202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625904.9U Expired - Fee Related CN204239702U (en) | 2014-10-28 | 2014-10-28 | A kind of transmission shaft of machine tool transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329442A (en) * | 2014-10-28 | 2015-02-04 | 包文波 | Transmission shaft for machine tool transmission system |
-
2014
- 2014-10-28 CN CN201420625904.9U patent/CN204239702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329442A (en) * | 2014-10-28 | 2015-02-04 | 包文波 | Transmission shaft for machine tool transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |