CN202780646U - High-precision lathe - Google Patents
High-precision lathe Download PDFInfo
- Publication number
- CN202780646U CN202780646U CN 201220450002 CN201220450002U CN202780646U CN 202780646 U CN202780646 U CN 202780646U CN 201220450002 CN201220450002 CN 201220450002 CN 201220450002 U CN201220450002 U CN 201220450002U CN 202780646 U CN202780646 U CN 202780646U
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- CN
- China
- Prior art keywords
- bevel gear
- connecting hole
- drive shaft
- final drive
- thrust 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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Abstract
The utility model relates to a machine tool, and discloses a high-precision lathe which comprises a transmission case body, thrust bearings, a main transmission shaft, a horizontal bevel gear, a vertical bevel gear, a spline sleeve and a spline shaft, wherein an upper transmission connecting hole and a right transmission connecting hole are formed at the upper end and the right end of the transmission case body respectively; the main transmission shaft is mounted in the upper transmission connecting hole by at least one thrust bearing; the horizontal bevel gear is fixedly mounted at the lower end of the main transmission shaft; a vertical bevel gear sleeve is mounted in the right transmission connecting hole by the thrust bearings; the vertical bevel gear is fixedly mounted at the left end of the vertical bevel gear sleeve and engaged with the horizontal bevel gear; and the spline sleeve is fixedly mounted in the vertical bevel gear sleeve. The high-precision lathe is simple in structure and convenient to use; when the main transmission shaft rotates, a torque is transferred to a cutterhead fixture sequentially through the horizontal bevel gear, the vertical bevel gear, the spline sleeve and the spline shaft, so that the practicability is high, and the precision of the machine tool is improved.
Description
Technical field
The utility model relates to a kind of lathe, is a kind of smooth turning lathe.
Background technology
If lathe main carries out the lathe of turning processing to the workpiece of rotation with lathe tool; Be mainly used in machining shaft, dish, cover and other have the workpiece of rotary surface; But along with the development of production technology, thereby owing to lathe function singleness, the not high Production requirement that can not satisfy people of accuracy.
Summary of the invention
The utility model provides a kind of smooth turning lathe, has overcome the deficiency of above-mentioned prior art, and it can solve the not high problem of lathe function singleness, accuracy.
The technical solution of the utility model is achieved like this: a kind of smooth turning lathe comprises transmission case body, thrust bearing, final drive shaft, horizontal bevel gear, vertical bevel gear, spline housing and splined shaft; At the upper end of transmission case body and right-hand member upper driving connecting hole and the right side hole that is in transmission connection is arranged respectively, by at least one thrust bearing final drive shaft is installed in the upper driving connecting hole, the lower end of final drive shaft is installed with horizontal bevel gear; In the right side is in transmission connection the hole, by thrust bearing perpendicular straight-conical teeth cover is installed, is installed with vertical bevel gear and is meshed with horizontal bevel gear at the left end of perpendicular straight-conical teeth cover; Inside at perpendicular straight-conical teeth cover is installed with spline housing, and the splined shaft that is meshed with it is installed in spline housing; The left end of splined shaft passes transmission case body and is positioned at the left hand external of transmission case body.
The right-hand member fixed installation of above splined shaft is useful on the cutterhead jig that the boring and milling cutter is installed.
Above horizontal bevel gear and final drive shaft link together by flat key; Final drive shaft in the lower end of horizontal bevel gear is equipped with pad and the locking nut for the horizontal bevel gear axial limiting.
Top and bottom in the above upper driving connecting hole respectively and thrust bearing is installed between the final drive shaft are installed with the bearing top cover in the upper end of upper driving connecting hole by attachment screw; Left end in the right side is in transmission connection the hole and right-hand member are equipped with thrust bearing respectively and between the perpendicular straight-conical teeth cover.
The utility model is simple in structure, and is easy to use, rotates by final drive shaft, and torque is successively by passing to the cutterhead jig behind horizontal bevel gear, vertical bevel gear, spline housing and the splined shaft, therefore not only practical, and improved the accuracy of lathe.
Description of drawings
Fig. 1 is that master of the present utility model looks the broken section structure chart.
Coding among the figure is respectively: 1 is transmission case body, 2 is thrust bearing, and 3 is final drive shaft, and 4 is horizontal bevel gear, 5 is vertical bevel gear, 6 is spline housing, and 7 is splined shaft, and 8 is the upper driving connecting hole, 9 are the hole that is in transmission connection, the right side, 10 are perpendicular straight-conical teeth cover, and 11 is pad and locking nut, and 12 is the bearing top cover.
The specific embodiment
As shown in Figure 1, this smooth turning lathe comprises transmission case body 1, thrust bearing 2, final drive shaft 3, horizontal bevel gear 4, vertical bevel gear 5, spline housing 6 and splined shaft 7; At the upper end of transmission case body 1 and right-hand member upper driving connecting hole 8 and the right side hole 9 that is in transmission connection is arranged respectively, by at least one thrust bearing 2 final drive shaft 3 is installed in upper driving connecting hole 8, the lower end of final drive shaft 3 is installed with horizontal bevel gear 4; In the right side is in transmission connection hole 9, by thrust bearing 2 perpendicular straight-conical teeth cover 10 is installed, is installed with vertical bevel gear 5 and is meshed with horizontal bevel gear 4 at the left end of perpendicular straight-conical teeth cover 10; Inside at perpendicular straight-conical teeth cover 10 is installed with spline housing 6, and the splined shaft 7 that is meshed with it is installed in spline housing 6; The left end of splined shaft 7 passes transmission case body 1 and is positioned at the left hand external of transmission case body 1.
As shown in Figure 1, the fixed installation of the right-hand member of splined shaft 7 is useful on the cutterhead jig that the boring and milling cutter is installed.During use, realize length feed and the traverse feed of transmission case body 1 by the boring-and-turning mill handle; Electric device makes final drive shaft 3 rotations, final drive shaft 3 drives horizontal bevel gear 4 rotations, and vertical bevel gear 5 rotation realization splined shafts 7 rotations of drive and its engagement, splined shaft 7 makes the rotation of cutterhead jig with transmission of torque to the cutterhead jig again, thus the actions such as realization boring and milling; Machining accuracy is improved.
As shown in Figure 1, horizontal bevel gear 4 and final drive shaft 3 link together by flat key; Final drive shaft 3 in horizontal bevel gear 4 lower ends is equipped with for the pad of horizontal bevel gear 4 axial limitings and locking nut 11.
As shown in Figure 1, as required, the top and bottom in the upper driving connecting hole 8 respectively and thrust bearing 2 is installed between the final drive shaft 3 are installed with bearing top cover 12 in the upper end of upper driving connecting hole 8 by attachment screw; Left end in the right side is in transmission connection hole 9 and right-hand member are equipped with thrust bearing 2 respectively and between the perpendicular straight-conical teeth cover 5.
Claims (5)
1. a smooth turning lathe is characterized in that comprising transmission case body (1), thrust bearing (2), final drive shaft (3), horizontal bevel gear (4), vertical bevel gear (5), spline housing (6) and splined shaft (7); At the upper end of transmission case body (1) and right-hand member upper driving connecting hole (8) and the right side hole (9) that is in transmission connection is arranged respectively, by at least one thrust bearing (2) final drive shaft (3) is installed in upper driving connecting hole (8), the lower end of final drive shaft (3) is installed with horizontal bevel gear (4); In the right side is in transmission connection hole (9), by thrust bearing (2) perpendicular straight-conical teeth cover (10) is installed, is installed with vertical bevel gear (5) and is meshed with horizontal bevel gear (4) at the left end of perpendicular straight-conical teeth cover (10); Inside at perpendicular straight-conical teeth cover (10) is installed with spline housing (6), and the splined shaft (7) that is meshed with it is installed in spline housing (6); The left end of splined shaft (7) passes transmission case body (1) and is positioned at the left hand external of transmission case body (1).
2. smooth turning lathe according to claim 1 is characterized in that the right-hand member fixed installation of splined shaft (7) is useful on the cutterhead jig that the boring and milling cutter is installed.
3. smooth turning lathe according to claim 1 and 2 is characterized in that horizontal bevel gear (4) and final drive shaft (3) link together by flat key; Final drive shaft (3) in the lower end of horizontal bevel gear (4) is equipped with pad and the locking nut (11) for horizontal bevel gear (4) axial limiting.
4. smooth turning lathe according to claim 1 and 2, it is characterized in that in the upper driving connecting hole (8) top and bottom respectively and thrust bearing (2) is installed between the final drive shaft (3), be installed with bearing top cover (12) in the upper end of upper driving connecting hole (8) by attachment screw; Left end in the right side is in transmission connection hole (9) and right-hand member are respectively and thrust bearing (2) is installed between the perpendicular straight-conical teeth cover (10).
5. smooth turning lathe according to claim 3, it is characterized in that and upper driving connecting hole (8) in top and bottom respectively and thrust bearing (2) is installed between the final drive shaft (3), be installed with bearing top cover (12) in the upper end of upper driving connecting hole (8) by attachment screw; Left end in the right side is in transmission connection hole (9) and right-hand member are respectively and thrust bearing (2) is installed between the perpendicular straight-conical teeth cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450002 CN202780646U (en) | 2012-09-04 | 2012-09-04 | High-precision lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450002 CN202780646U (en) | 2012-09-04 | 2012-09-04 | High-precision lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780646U true CN202780646U (en) | 2013-03-13 |
Family
ID=47807984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220450002 Expired - Fee Related CN202780646U (en) | 2012-09-04 | 2012-09-04 | High-precision lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111221220A (en) * | 2018-11-27 | 2020-06-02 | 沈阳芯源微电子设备股份有限公司 | Hollow rotating platform device |
| CN114046338A (en) * | 2021-11-19 | 2022-02-15 | 武汉船用机械有限责任公司 | Spline connection structure of full-rotation rudder propeller transmission chain |
-
2012
- 2012-09-04 CN CN 201220450002 patent/CN202780646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111221220A (en) * | 2018-11-27 | 2020-06-02 | 沈阳芯源微电子设备股份有限公司 | Hollow rotating platform device |
| CN114046338A (en) * | 2021-11-19 | 2022-02-15 | 武汉船用机械有限责任公司 | Spline connection structure of full-rotation rudder propeller transmission chain |
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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: 20130313 Termination date: 20140904 |
|
| EXPY | Termination of patent right or utility model |