CN203992441U - A kind of tail stock gear - Google Patents
A kind of tail stock gear Download PDFInfo
- Publication number
- CN203992441U CN203992441U CN201420334262.7U CN201420334262U CN203992441U CN 203992441 U CN203992441 U CN 203992441U CN 201420334262 U CN201420334262 U CN 201420334262U CN 203992441 U CN203992441 U CN 203992441U
- Authority
- CN
- China
- Prior art keywords
- gear
- casing
- lead screw
- shifting slide
- hand wheel
- 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
Links
Abstract
The utility model relates to a kind of tail stock gear.One lead screw shaft being positioned on same axis with hand wheel shaft penetrates the opposite side of casing and is flexibly connected with casing, lead screw shaft end in casing is near the first gear, in lead screw shaft in casing, be provided with a shifting slide gear matching with it, on end face corresponding to the first gear on shifting slide gear, be provided with left half-clutch, on end face corresponding to shifting slide gear on the first gear, be provided with the right semi-clutch matching with left half-clutch, in casing below lead screw shaft and hand wheel shaft, be provided with a power transmission shaft being flexibly connected with casing, be provided with the second gear being meshed with the first gear in the position corresponding with the first gear, one end of power transmission shaft, be provided with the 3rd gear being meshed with shifting slide gear at the other end of power transmission shaft.The utility model reasonable in design, easy to use, can increase the centripetal force of tail stock, alleviate workman's labour intensity, improve machining accuracy and production efficiency.
Description
Technical field:
The utility model relates to a kind of tail stock gear.
Background technology:
The tailstock of existing lathe only has the conversion of a speed ratio conventionally, does not reach the requirement of machining accuracy, and centripetal force required in the time boring macropore is very large, and labor strength is large, and production efficiency is low.
Utility model content:
The utility model provides a kind of tail stock gear, and its reasonable in design is easy to use, can increase the centripetal force of tail stock, has alleviated workman's labour intensity, has improved machining accuracy and production efficiency, has solved problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technical scheme is: it comprises casing, one hand wheel shaft penetrates a side of casing and is flexibly connected with casing, the hand wheel shaft end in one handwheel and casing outside is connected, hand wheel shaft end in the first gear and casing is connected, one lead screw shaft being positioned on same axis with hand wheel shaft penetrates the opposite side of casing and is flexibly connected with casing, lead screw shaft end in casing is near the first gear, in lead screw shaft in casing, be provided with a shifting slide gear matching with it, on end face corresponding to the first gear on shifting slide gear, be provided with left half-clutch, on end face corresponding to shifting slide gear on the first gear, be provided with the right semi-clutch matching with left half-clutch, in casing below lead screw shaft and hand wheel shaft, be provided with a power transmission shaft being flexibly connected with casing, be provided with the second gear being meshed with the first gear in the position corresponding with the first gear, one end of power transmission shaft, be provided with the 3rd gear being meshed with shifting slide gear at the other end of power transmission shaft, a side at casing is provided with one handle seat, in handle set, be provided with a connecting axle that stretches into casing, one shift fork and shifting slide gear clamping, one end of connecting axle is connected with shift fork, the other end is connected with the gear change hand lever that stretches out handle set.
On handwheel, be provided with one handle.
Described the second gear and the 3rd gear is made as one or one is made.
The utility model adopts such scheme, and reasonable in design is easy to use, has realized the conversion to tail stock speed change, make tail stock can be soon, feeding at a slow speed, alleviated workman's labour intensity, improved machining accuracy and production efficiency.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram.
In figure, 1, casing, 2, hand wheel shaft, 3, handwheel, 4, the first gear, 5, lead screw shaft, 6, shifting slide gear, 7, left half-clutch, 8, right semi-clutch, 9, power transmission shaft, 10, the second gear, 11, the 3rd gear, 12, handle set, 13, connecting axle, 14, shift fork, 15, gear change hand lever, 16, handle.
Detailed description of the invention:
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Fig. 1～Fig. 2, the utility model comprises that casing 1, one hand wheel shaft 2 penetrates a side of casing 1 and is flexibly connected with casing 1, and a handwheel 3 is connected with hand wheel shaft 2 ends in casing 1 outside, the first gear 4 is connected with hand wheel shaft 2 ends in casing 1, is provided with one handle 16 on handwheel 3.One lead screw shaft 5 being positioned on same axis with hand wheel shaft 2 penetrates the opposite side of casing 1 and is flexibly connected with casing 1, and lead screw shaft 5 ends in casing 1, near the first gear 4, are provided with a shifting slide gear matching with it 6 in the lead screw shaft 5 in casing 1.On end face corresponding to the first gear 4 on shifting slide gear 6, be provided with left half-clutch 7, on the end face corresponding to shifting slide gear 6 on the first gear 4, be provided with the right semi-clutch 8 matching with left half-clutch 7.In casing 1 below lead screw shaft 5 and hand wheel shaft 2, be provided with a power transmission shaft 9 being flexibly connected with casing 1, be provided with the second gear 10 being meshed with the first gear 4 in the position corresponding with the first gear 4, one end of power transmission shaft 9, be provided with the 3rd gear 11 being meshed with shifting slide gear 6 at the other end of power transmission shaft 9.The second gear 10 and the 3rd gear 11 is made as one or one is made.A side at casing 1 is provided with one handle seat 12, is provided with connecting axle 13, one shift forks 14 and shifting slide gear 6 clampings that stretch into casing 1 in handle set 12, and one end of connecting axle 13 is connected with shift fork 14, and the other end is connected with the gear change hand lever 15 that stretches out handle set 12.
When use, stir gear change hand lever 15, make gear change hand lever 15 drive shifting slide gear 6 to move axially along lead screw shaft 5 by connecting axle 13, shift fork 14.In the time that the left half-clutch 7 on shifting slide gear 6 coordinates with the right semi-clutch 8 on the first gear 4, hand wheel shaft 2 is 1:1 with the gear ratio of lead screw shaft 5, and swinging handle 16, by handwheel 3 and hand wheel shaft 2, passes to lead screw shaft 5 power; In the time that shifting slide gear 6 engages with the 3rd gear 11, swinging handle 16, by handwheel 3, hand wheel shaft 2, the first gear 4, the second gear 10, power transmission shaft 9, the 3rd gear 11 and shifting slide gear 6, passes to lead screw shaft 5 power, realizes speed changing function.
The utility model reasonable in design, easy to use, realized the conversion to tail stock speed change, make tail stock can be soon, feeding at a slow speed, alleviated workman's labour intensity, improved machining accuracy and production efficiency.
Above-mentioned detailed description of the invention can not be served as the restriction to the utility model protection domain, and for those skilled in the art, any alternate modification that the utility model embodiment is made or conversion all drop in protection domain of the present utility model.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (3)
1. a tail stock gear, it is characterized in that: comprise casing, one hand wheel shaft penetrates a side of casing and is flexibly connected with casing, the hand wheel shaft end in one handwheel and casing outside is connected, hand wheel shaft end in the first gear and casing is connected, one lead screw shaft being positioned on same axis with hand wheel shaft penetrates the opposite side of casing and is flexibly connected with casing, lead screw shaft end in casing is near the first gear, in lead screw shaft in casing, be provided with a shifting slide gear matching with it, on end face corresponding to the first gear on shifting slide gear, be provided with left half-clutch, on end face corresponding to shifting slide gear on the first gear, be provided with the right semi-clutch matching with left half-clutch, in casing below lead screw shaft and hand wheel shaft, be provided with a power transmission shaft being flexibly connected with casing, be provided with the second gear being meshed with the first gear in the position corresponding with the first gear, one end of power transmission shaft, be provided with the 3rd gear being meshed with shifting slide gear at the other end of power transmission shaft, a side at casing is provided with one handle seat, in handle set, be provided with a connecting axle that stretches into casing, one shift fork and shifting slide gear clamping, one end of connecting axle is connected with shift fork, the other end is connected with the gear change hand lever that stretches out handle set.
2. a kind of tail stock gear according to claim 1, is characterized in that: on handwheel, be provided with one handle.
3. a kind of tail stock gear according to claim 1, is characterized in that: described the second gear and the 3rd gear is made as one or one is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334262.7U CN203992441U (en) | 2014-06-20 | 2014-06-20 | A kind of tail stock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334262.7U CN203992441U (en) | 2014-06-20 | 2014-06-20 | A kind of tail stock gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992441U true CN203992441U (en) | 2014-12-10 |
Family
ID=52032506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334262.7U Expired - Fee Related CN203992441U (en) | 2014-06-20 | 2014-06-20 | A kind of tail stock gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033321A (en) * | 2015-09-11 | 2015-11-11 | 苏州农业职业技术学院 | Lathe tailstock start-stop circular motion apparatus |
| CN105057714A (en) * | 2015-09-11 | 2015-11-18 | 苏州农业职业技术学院 | Automatic-feeding lathe tailstock mechanism |
| CN110756832A (en) * | 2019-11-14 | 2020-02-07 | 上海机床厂有限公司 | Tailstock with two sleeve moving modes of manual operation and motor operation |
-
2014
- 2014-06-20 CN CN201420334262.7U patent/CN203992441U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033321A (en) * | 2015-09-11 | 2015-11-11 | 苏州农业职业技术学院 | Lathe tailstock start-stop circular motion apparatus |
| CN105057714A (en) * | 2015-09-11 | 2015-11-18 | 苏州农业职业技术学院 | Automatic-feeding lathe tailstock mechanism |
| CN110756832A (en) * | 2019-11-14 | 2020-02-07 | 上海机床厂有限公司 | Tailstock with two sleeve moving modes of manual operation and motor operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204083084U (en) | A kind of speed change commutator | |
| CN203992441U (en) | A kind of tail stock gear | |
| CN204061754U (en) | Three gear diaxon shift speed change mechanisms | |
| CN102818015A (en) | Electric motor coach mechanical automatic transmission gear shift mechanism | |
| CN202280826U (en) | Hydraulically-controlled speed change mechanism | |
| CN203650066U (en) | Lathe feeding speed change mechanism | |
| CN102172842A (en) | Gearbox capable of changing one input into four outputs | |
| CN204381940U (en) | Machine tool feed case apparatus | |
| CN204004224U (en) | A kind of pure electric vehicle speed change increases turns round gearbox | |
| CN204267714U (en) | Front and back point thimble shape transmission selector fork switching mechanism | |
| CN204533496U (en) | Transfer gear in a kind of reduction gear box | |
| CN203730669U (en) | Secondary gearbox for machine tool | |
| CN203679331U (en) | Equidistant three-spindle drilling machine | |
| CN204148569U (en) | A kind of transmission device of vacuum furnace special drill press | |
| CN203956090U (en) | A kind of hand-operated brake machine operation equipment | |
| CN201544120U (en) | Special speed-variable feeding device for grinding machine | |
| CN204262366U (en) | A kind of compact Longmen machine tool gear main spindle box | |
| CN204535986U (en) | Speed-changer synchronizer testing table input shaft clutch dish lockable mechanism | |
| CN104405833A (en) | Three-gear manual transmission | |
| TW200626270A (en) | Axle of lathe | |
| CN204381498U (en) | A kind of CNC knee type vertical milling machine | |
| CN204284324U (en) | Three-gear manual speed changer | |
| CN203251593U (en) | Mini-tiller speed changing mechanism | |
| CN203956091U (en) | A kind of footbrake lathe operating mechanism | |
| CN203993301U (en) | A kind of electric shift mechanism |
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: 20141210 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |