CN201848581U - Numerically-controlled screw milling machine - Google Patents
Numerically-controlled screw milling machine Download PDFInfo
- Publication number
- CN201848581U CN201848581U CN2010205944168U CN201020594416U CN201848581U CN 201848581 U CN201848581 U CN 201848581U CN 2010205944168 U CN2010205944168 U CN 2010205944168U CN 201020594416 U CN201020594416 U CN 201020594416U CN 201848581 U CN201848581 U CN 201848581U
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- rotating part
- column
- end mill
- workbench
- mill head
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Abstract
The utility model belongs to the field of numerically-controlled milling machines and concretely relates to a numerically-controlled screw milling machine. The numerically-controlled screw milling machine comprises a worktable and an upright post, wherein the worktable and the upright post are fixedly arranged on a machine body, the top of the upright post facing to one side of the worktable is provided with a vertical milling head, and the vertical milling head and the top of the upright post are in running fit. Because the vertical milling head and the upright post are in running fit, when a workpiece is processed, the vertical milling head can rotate around the upright post according to practical situations to realize the processing requirements of various thread curves on the workpiece, and meanwhile, the numerically-controlled screw milling machine has a simple structure and a reliable performance and is easy to produce and manufacture.
Description
Technical field
The utility model belongs to the CNC milling machine field, is specifically related to a kind of numerical-control screw rod milling machine.
Background technology
Traditional milling machine is provided with end mill head in the side towards workbench of column, column is provided with the Z axial brake device that end mill head is slided up and down along column simultaneously, therefore end mill head can be along the above-below direction operation of column when work, yet this design makes and can not relatively rotate between end mill head and the column, end mill head can only be processed workpiece along vertical direction usually, can not satisfy the processing request of double thread curve in the actual production.
Summary of the invention
The purpose of this utility model provides a kind of numerical-control screw rod milling machine, and its simple in structure and good processability can be realized the processing request to various screw thread curves preferably.
For achieving the above object, the utility model has adopted following technical scheme: a kind of numerical-control screw rod milling machine, comprise the workbench and the column that are installed on the lathe bed, the top towards workbench one side of column is provided with end mill head, and the top of described end mill head and column is for being rotatably assorted.
Because constituting, end mill head and column be rotatably assorted, therefore workpiece is being added man-hour, end mill head can rotate around column according to actual conditions, to realize the processing request to various screw thread curves on the workpiece, simple in structure and the dependable performance of the utility model is easy to produce and make simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of adpting flange;
Fig. 3 is the assembling schematic diagram of adpting flange and end mill head
Fig. 4 is that adpting flange drives the stereoscopic-state schematic diagram that end mill head rotates;
Fig. 5 is the side view of CNC milling machine.
The specific embodiment
Shown in Fig. 1～5, a kind of numerical-control screw rod milling machine comprises the workbench 20 and the column 30 that are installed on the lathe bed 10, and the top towards workbench 20 1 sides of column 30 is provided with end mill head 40, and the top of described end mill head 40 and column 30 is for being rotatably assorted.
Shown in Fig. 2～4, described end mill head 40 is rotatably assorted by adpting flange 50 and column 30 formations, adpting flange 50 comprises circular rotating part 51, one side of rotating part 51 links to each other with the top-side of workbench 20, and rotating part 51 is rotatably assorted with workbench 20 formations, and the opposite side of rotating part 51 is provided with the end mill head 40 that is connected with it.
Adpting flange 50 has guaranteed that end mill head 40 can respectively turn round α degree angle to the left and right with respect to column 30, and described α degree angle is preferably 45 °, as shown in Figure 4, and to satisfy the rotation processing request of various screw thread curves.
The rotating part 51 of adpting flange 50 constitutes to be rotatably assorted with workbench 20 can multiple implementation, be provided with by motor-driven rotating shaft such as the part of joining of described workbench 20 with the rotating part 51 of adpting flange 50, rotating part 51 fixed covers of adpting flange 50 are located in the described rotating shaft, described fixing sheathed be meant make circular rotating part 51 interior ring therewith the rotating shaft interior ring that constitutes interference fit or make rotating part 51 therewith rotating shaft with affixed the getting final product of affixed other modes of screw; The protuberance of an axle shape perhaps is installed in the top-side of workbench 20, the inner ring sleeve of rotating part 51 is located on the protuberance of this shape, and a motor-driven adpting flange 50 is installed at the top of workbench 20 is rotated around the protuberance of this shape and get final product.
Preferably, can utilize four T shape screws with its fixed-site, to help machining on any angle of end mill head 40 in its revolution range.
Described adpting flange 50 also comprises sheath 52, sheath 52 is from the outer circumference surface place of rotating part 51 radially extending downwards along rotating part 51, the cross section that the edge of sheath 52 is parallel to the axis direction of rotating part 51 is circular-arc, and a side that deviates from column 30 of sheath 52 is made as uncovered; A side that deviates from column 30 of the top of described end mill head 40 and rotating part 51 is connected, the milling arbor 41 of end mill head 40 is directed downwards extension from the top of end mill head 40 along the axis perpendicular to rotating part 51, the bottom of milling arbor 41 is provided with milling cutter 42, described sheath 52 surrounds the outside of milling cutter 42, shown in Fig. 3,4.
Further, the bottom of described sheath 52 is provided with supporting seat 53, and the bottom of milling arbor 41 links to each other with supporting seat 53, and constitutes between milling arbor 41 and the supporting seat 53 and be rotatably assorted.Supporting seat 53 the rigidity that has guaranteed milling arbor 41 is set, make not yielding and the work that can be stable of milling arbor 41.
As shown in Figure 5, described workbench 20 is positioned at the side of column 30 and the downside of end mill head 40, and the upper table surface of workbench 20 is skewed, and from downward-sloping gradually away from column 30 1 laterally closer column 30 1 sides.
The upper table surface of described workbench 20 and the angle between the horizontal plane are β, and described β is preferably 10 °.
The guide pass of workbench 20 relative lathe beds 10 tilts 10 °, one side is convenient to and gets rid of iron filings in process, make the workpiece that is contained on the workbench 20 become certain inclination angle on the other hand with the axis of machining spindle, make cutter in working angles, obtain best cutting ability, when guaranteeing the workpiece size precision, also improved the durability of cutter.
Claims (7)
1. numerical-control screw rod milling machine, comprise the workbench (20) and the column (30) that are installed on the lathe bed (10), it is characterized in that: the top towards workbench (20) one sides of column (30) is provided with end mill head (40), and the top of described end mill head (40) and column (30) is for being rotatably assorted.
2. numerical-control screw rod milling machine according to claim 1, it is characterized in that: described end mill head (40) is rotatably assorted by adpting flange (50) and column (30) formation, adpting flange (50) comprises circular rotating part (51), one side of rotating part (51) links to each other with the top-side of workbench (20), and rotating part (51) is rotatably assorted with workbench (20) formation, and the opposite side of rotating part (51) is provided with the end mill head (40) that is connected with it.
3. numerical-control screw rod milling machine according to claim 1, it is characterized in that: described workbench (20) is positioned at the side of column (30) and the downside of end mill head (40), the upper table surface of workbench (20) is skewed, and from downward-sloping gradually away from column (30) one laterally closer column (30) one sides.
4. numerical-control screw rod milling machine according to claim 2, it is characterized in that: described workbench (20) is provided with by motor-driven rotating shaft with the part of joining of the rotating part (51) of adpting flange (50), and rotating part (51) fixed cover of adpting flange (50) is located in the described rotating shaft.
5. according to claim 2 or 4 described numerical-control screw rod milling machines, it is characterized in that: described adpting flange (50) also comprises sheath (52), sheath (52) is from the outer circumference surface place of rotating part (51) radially extending downwards along rotating part (51), the cross section that the edge of sheath (52) is parallel to the axis direction of rotating part (51) is circular-arc, and a side that deviates from column (30) of sheath (52) is made as uncovered; A side that deviates from column (30) of the top of described end mill head (40) and rotating part (51) is connected, the milling arbor (41) of end mill head (40) is directed downwards extension from the top of end mill head (40) along the axis perpendicular to rotating part (51), the bottom of milling arbor (41) is provided with milling cutter (42), and described sheath (52) surrounds the outside of milling cutter (42).
6. numerical-control screw rod milling machine according to claim 3 is characterized in that: the upper table surface of described workbench (20) and the angle between the horizontal plane are 10 °.
7. numerical-control screw rod milling machine according to claim 5, it is characterized in that: the bottom of described sheath (52) is provided with supporting seat (53), the bottom of milling arbor (41) links to each other with supporting seat (53), and constitutes between milling arbor (41) and the supporting seat (53) and be rotatably assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205944168U CN201848581U (en) | 2010-11-06 | 2010-11-06 | Numerically-controlled screw milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205944168U CN201848581U (en) | 2010-11-06 | 2010-11-06 | Numerically-controlled screw milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848581U true CN201848581U (en) | 2011-06-01 |
Family
ID=44090994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205944168U Expired - Fee Related CN201848581U (en) | 2010-11-06 | 2010-11-06 | Numerically-controlled screw milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201848581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972868A (en) * | 2010-11-06 | 2011-02-16 | 黄山皖南机床有限公司 | Numerical control screw milling machine |
| CN103128349A (en) * | 2011-11-29 | 2013-06-05 | 湖南奇力工具有限公司 | Numerical control twist drilling slot milling machine |
| CN104259538A (en) * | 2014-08-28 | 2015-01-07 | 上海电气电站设备有限公司 | Special machine tool for milling grooves on cylindrical surfaces of annular parts |
-
2010
- 2010-11-06 CN CN2010205944168U patent/CN201848581U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972868A (en) * | 2010-11-06 | 2011-02-16 | 黄山皖南机床有限公司 | Numerical control screw milling machine |
| CN103128349A (en) * | 2011-11-29 | 2013-06-05 | 湖南奇力工具有限公司 | Numerical control twist drilling slot milling machine |
| CN104259538A (en) * | 2014-08-28 | 2015-01-07 | 上海电气电站设备有限公司 | Special machine tool for milling grooves on cylindrical surfaces of annular parts |
| CN104259538B (en) * | 2014-08-28 | 2017-05-24 | 上海电气电站设备有限公司 | Special machine tool for milling grooves on cylindrical surfaces of annular parts |
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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: 20110601 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |