CN201168790Y - Milling machine spindle head - Google Patents
Milling machine spindle head Download PDFInfo
- Publication number
- CN201168790Y CN201168790Y CNU2007201600145U CN200720160014U CN201168790Y CN 201168790 Y CN201168790 Y CN 201168790Y CN U2007201600145 U CNU2007201600145 U CN U2007201600145U CN 200720160014 U CN200720160014 U CN 200720160014U CN 201168790 Y CN201168790 Y CN 201168790Y
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- CN
- China
- Prior art keywords
- variable speed
- casing
- pivoted housing
- speed driver
- milling machine
- 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 milling machine main shaft head with simple structure and convenient operation, which comprises a main shaft unit, a case body with an inner cavity, a rotary sleeve and a case cover. The rotary sleeve is mounted in the case body, the main shaft unit is mounted in the case body, the main shaft unit comprises a main shaft, and the upper part of the main shaft is inserted in the rotary sleeve. The milling machine main shaft head also comprises a variable speed motor, a cantilever shaft and a connecting board, the variable speed motor is fixedly mounted on the case cover, the variable speed motor is connected with the rotary sleeve in a transmission way, the connecting board is fixedly connected with the machine tool body, a large end of the cantilever shaft is fixedly mounted on the connecting board, the other end of the cantilever shaft is inserted in the inner cavity of the case body, the cantilever shaft is connected with the case body in a relative rotation way, a bevel wheel is fixedly mounted on the cantilever shaft, a worm is mounted in the case body, the worm is connected with the case body in a relative rotation way, the bevel wheel and the worm form a bevel wheel worm gear pair mechanism, and the case body is matched on the connecting board and is connected with the connecting board in a relative rotation way.
Description
Affiliated technical field
The utility model belongs to machine tool field, relates in particular to the milling machine spindle head.
Background technology
At present, employed milling machine spindle head comprises main axle unit, pivoted housing, gear, operating mechanism, common electric machine, shaft coupling, brake and main spindle box or the like, wherein gear is a complex set of changing gear unit, operating mechanism is made of a plurality of shift forks, guide shaft, porose disc and control crank etc., structure is also quite complicated, therefore, and the fault rate height, troublesome poeration is difficult for realizing automation.
Summary of the invention
The purpose of this utility model provides milling machine spindle head a kind of simple in structure, easy to operate.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of milling machine spindle head, comprising main axle unit, the casing of band inner chamber, pivoted housing, case lid, pivoted housing is installed in the casing, main axle unit is contained in the casing, main axle unit is comprising main shaft, insert in the pivoted housing on main shaft top, be characterized in: this milling machine spindle head also comprises variable speed driver, cantilevered axle, connecting plate, variable speed driver is packed on the case lid, variable speed driver and pivoted housing are in transmission connection, connecting plate is fixedlyed connected with bed piece, and the big end of cantilevered axle is packed on the connecting plate, and the other end of cantilevered axle inserts the inner chamber of casing, cantilevered axle is relative with casing to be rotatably connected, be fixed with helical gear on the cantilevered axle, worm screw is installed in the casing, worm screw is relative being rotatably connected with casing, helical gear and worm screw form helical gear worm gear pair mechanism, and casing is assemblied on the connecting plate and is rotatably connected relatively with it.
The control of the controlled system of rotating speed of variable speed driver, when variable speed driver provided different rotating speed, machine tool chief axis also obtained different corresponding rotating speeds, thereby has realized the main motion of milling machine.
The big end of cantilevered axle is packed on the connecting plate, the other end of cantilevered axle inserts the inner chamber of casing, helical gear is packed on the cantilevered axle, worm screw is contained in the casing, and helical gear and worm screw form helical gear worm gear pair mechanism, and connecting plate is connected with bed piece, when rotary worm, bed piece, connecting plate, cantilevered axle, helical gear are motionless, and worm screw drives casing, main axle unit rotates, and main tapping will tilt.
The beneficial effects of the utility model are, main tapping can be used for knee-and-column milling machine, bed-type milling machine, planer type milling machine, gantry type milling machine and CNC milling machine, and it is simple in structure, and is easy to operate, not only can realize automatic control, but also has the function that main tapping tilts.
Description of drawings
Fig. 1 is a kind of cutaway view of the present utility model.
Fig. 2 is another kind of cutaway view of the present utility model.
Fig. 3 is the A-A cutaway view of Fig. 1 and Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
Embodiment 1:
A kind of milling machine spindle head, as Fig. 1, shown in 3, comprising main axle unit 4, the casing 10 of band inner chamber, pivoted housing 7, case lid 6, pivoted housing 7 is installed in the casing 10, main axle unit 4 is contained in the casing 10, main axle unit 4 is comprising main shaft, insert in the pivoted housing 7 on main shaft top, this milling machine spindle head also comprises variable speed driver 8, cantilevered axle 3, connecting plate 11, variable speed driver 8 is packed on the case lid 6, variable speed driver 8 is in transmission connection with pivoted housing 7, connecting plate 11 is fixedlyed connected with bed piece, the big end of cantilevered axle 3 is packed on the connecting plate 11, the other end of cantilevered axle 3 inserts the inner chamber of casing 10, cantilevered axle 3 and casing 10 relative being rotatably connected, be fixed with helical gear 2 on the cantilevered axle 3, worm screw 1 is installed in the casing 10, worm screw is relative being rotatably connected with casing 10, helical gear and worm screw form helical gear worm gear pair mechanism, casing 10 is assemblied on the connecting plate 11 and is rotatably connected relatively with it, in the present embodiment, variable speed driver 8 is that pivoted housing 7 is by big belt pulley 5 with the structure that pivoted housing 7 is in transmission connection, belt 9 is connected with variable speed driver 8 with small belt pulley 14, and wherein big belt pulley 5 is packed on the pivoted housing 7, small belt pulley 14 is packed on the variable speed driver 8.
Embodiment 2:
A kind of milling machine spindle head, as Fig. 2, shown in 3, comprising main axle unit 4, the casing 10 of band inner chamber, pivoted housing 7, case lid 6, pivoted housing 7 is installed in the casing 10, main axle unit 4 is contained in the casing 10, main axle unit 4 is comprising main shaft, insert in the pivoted housing 7 on main shaft top, this milling machine spindle head also comprises variable speed driver 8, cantilevered axle 3, connecting plate 11, variable speed driver 8 is packed on the case lid 6, variable speed driver 8 is in transmission connection with pivoted housing 7, connecting plate 11 is fixedlyed connected with bed piece, the big end of cantilevered axle 3 is packed on the connecting plate 11, the other end of cantilevered axle 3 inserts the inner chamber of casing 10, cantilevered axle 3 and casing 10 relative being rotatably connected, be fixed with helical gear 2 on the cantilevered axle 3, worm screw 1 is installed in the casing 10, worm screw 1 is relative being rotatably connected with casing 10, helical gear 2 forms helical gear worm gear pair mechanism with worm screw 1, casing 10 is assemblied on the connecting plate 11 and is rotatably connected relatively with it, and in the present embodiment, variable speed driver 8 is that pivoted housing 7 is connected with variable speed driver 8 with pinion 13 by gear wheel 12 with the structure that pivoted housing 7 is in transmission connection, wherein gear wheel is packed on the pivoted housing 7, pinion is packed on the variable speed driver 8, and gear wheel is meshed with pinion.
Claims (3)
1. milling machine spindle head, comprising main axle unit (4), the casing (10) of band inner chamber, pivoted housing (7), case lid (6), pivoted housing (7) is installed in the casing (10), main axle unit (4) is contained in the casing (10), main axle unit (4) is comprising main shaft, insert in the pivoted housing (7) on main shaft top, it is characterized in that: this milling machine spindle head also comprises variable speed driver (8), cantilevered axle (3), connecting plate (11), variable speed driver (8) is packed on the case lid (6), variable speed driver (8) is in transmission connection with pivoted housing (7), connecting plate (11) is fixedlyed connected with bed piece, the big end of cantilevered axle (3) is packed on the connecting plate (11), the other end of cantilevered axle (3) inserts the inner chamber of casing (10), cantilevered axle (3) and relative being rotatably connected of casing (10), be fixed with helical gear (2) on the cantilevered axle (3), worm screw (1) is installed in the casing (10), worm screw is relative being rotatably connected with casing (10), helical gear and worm screw form helical gear worm gear pair mechanism, and casing (10) is assemblied in connecting plate (11) and upward also is rotatably connected relatively with it.
2. a kind of milling machine spindle head according to claim 1, it is characterized in that: described variable speed driver (8) is that pivoted housing (7) is connected with variable speed driver (8) by big belt pulley (5), belt (9) and small belt pulley (14) with the structure that pivoted housing (7) is in transmission connection, and wherein big belt pulley (5) is packed in that pivoted housing (7) is gone up, small belt pulley (14) is packed on the variable speed driver (8).
3. a kind of milling machine spindle head according to claim 1, it is characterized in that: described variable speed driver (8) is that pivoted housing (7) is connected with variable speed driver (8) with pinion (13) by gear wheel (12) with the structure that pivoted housing (7) is in transmission connection, wherein gear wheel (12) is packed in that pivoted housing (7) is gone up, pinion (13) is packed on the variable speed driver (8), and gear wheel (12) is meshed with pinion (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201600145U CN201168790Y (en) | 2007-12-30 | 2007-12-30 | Milling machine spindle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201600145U CN201168790Y (en) | 2007-12-30 | 2007-12-30 | Milling machine spindle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201168790Y true CN201168790Y (en) | 2008-12-24 |
Family
ID=40207845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201600145U Expired - Fee Related CN201168790Y (en) | 2007-12-30 | 2007-12-30 | Milling machine spindle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201168790Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490061A (en) * | 2011-11-16 | 2012-06-13 | 党金行 | Planetary speed changing device for machine tool spindle |
| CN102962480A (en) * | 2012-11-06 | 2013-03-13 | 广州市昊志机电股份有限公司 | Belt spindle of machine tool |
| CN104325157A (en) * | 2014-10-13 | 2015-02-04 | 漳州东刚精密机械有限公司 | Spindle box |
-
2007
- 2007-12-30 CN CNU2007201600145U patent/CN201168790Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490061A (en) * | 2011-11-16 | 2012-06-13 | 党金行 | Planetary speed changing device for machine tool spindle |
| CN102490061B (en) * | 2011-11-16 | 2015-11-25 | 党金行 | Planetary speed changing device for machine tool spindle |
| CN102962480A (en) * | 2012-11-06 | 2013-03-13 | 广州市昊志机电股份有限公司 | Belt spindle of machine tool |
| CN104325157A (en) * | 2014-10-13 | 2015-02-04 | 漳州东刚精密机械有限公司 | Spindle box |
| CN104325157B (en) * | 2014-10-13 | 2017-02-01 | 漳州东刚精密机械有限公司 | Spindle box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20131230 |