CN104511780A - High-precision power milling head with transmission self-locking function - Google Patents
High-precision power milling head with transmission self-locking function Download PDFInfo
- Publication number
- CN104511780A CN104511780A CN201410788721.3A CN201410788721A CN104511780A CN 104511780 A CN104511780 A CN 104511780A CN 201410788721 A CN201410788721 A CN 201410788721A CN 104511780 A CN104511780 A CN 104511780A
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- China
- Prior art keywords
- milling head
- ball screw
- head box
- handwheel
- 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.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 239000000945 filler Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a high-precision power milling head with a transmission self-locking function and relates to the field of machine tool equipment. The high-precision power milling head comprises a milling head box, a base, a milling head motor, a hand wheel, a screw rod bracket and a hoisting gear motor, wherein the milling head box is slidingly connected with the base; the milling head motor is arranged at one end of the milling head box; the hand wheel is arranged on the front surface of the milling head box and is connected with a hand wheel rod; the hoisting gear motor is connected with a ball screw; the ball screw is arranged on a screw rod bracket. The high-precision power milling head is characterized in that a ball screw nut seat is arranged in the milling head box; the ball screw sleeves the ball screw nut seat; a ball screw bearing seat is provided with a ball screw nut sleeve and sleeves the ball screw; the upper end of the ball screw nut sleeve is connected with a nut; the tail end of the hand wheel rod is connected with a hand wheel worm rod shaft; the hand wheel worm rod shaft is connected with a worm wheel; the worm wheel is connected with the ball screw nut sleeve. The power milling head is not easy to slip in a feeding process; the structural design is reasonable, the whole structure is compact and the stability is high.
Description
Technical field
The present invention relates to field of machine tool equipment, be specifically related to a kind of high accuracy power milling head with transmission auto-lock function.
Background technology
Power milling head also claims dynamic tool apron, refer to be arranged on power cutter tower, can by the tool rest of driven by servomotor.This tool rest is generally applied on complex milling machine, also minority is had to can be applicable on the machining center of drive cutter tower, along with day by day complicated, the accuracy class of workpiece and the raising of working (machining) efficiency, multiaxis becomes the condition of toolroom machine indispensability to, high rotating speed, except processing center machine moves towards function Composite, many processing forms are newly developed by early stage horizontal lathe in lathe aspect, such as double knife towers, vertical lathe, handstand lathe and complex milling machine kind, to comply with the demand of New Times processing mode.
Traditional power milling head feeding is that gear motor feeding and wheel feed share a set of screw rod transmission system, when handwheel micrometer feed, power milling head easily glides, and this mainly owing to not having locking to cause, therefore needs to research and develop a kind of power milling head with auto-lock function.
Summary of the invention
The object of the present invention is to provide a kind of high accuracy power milling head with transmission auto-lock function, to solve the above-mentioned multinomial defect caused in prior art.
A kind of high accuracy power milling head with transmission auto-lock function, comprise milling head box, base, milling head motor, handwheel, screw rod bracket and gear motor, milling head box is slidably connected on base, one end of milling head box is located at by milling head motor, handwheel is located at the front of milling head box and is connected with hand wheel pole, gear motor is connected with ball screw, ball screw is located in screw rod bracket, ball screw nut seat is provided with in described milling head box, ball screw is socketed on ball screw nut seat, ball screw nut seat is provided with ball screw nut and overlaps and be socketed on ball screw, the upper end of ball screw nut cover is connected with nut, the end of hand wheel pole is connected with handwheel worm shaft, handwheel worm shaft is connected with worm gear, worm gear overlaps with ball screw nut and is connected.
Preferably, shaft coupling is provided with between described gear motor and ball screw.
Preferably, the end thread of described ball screw is connected with spacing flange.
Preferably, described screw rod bracket is provided with oil filler point, and described oil filler point is provided with pump nozzle.
Preferably, described handwheel is provided with antiskid glue sleeve.
Preferably, the material of described milling head box and base specifically can be HT300.
The invention has the advantages that: this kind of high accuracy power milling head, improve in the feeding of power milling head, this power milling head have employed two cover transmission feeding systems and the feeding of gear motor drive lead screw and handwheel and adopts worm gear, the feeding of worm-drive nut, due to worm gear, worm-drive itself has the advantage of transmission self-locking, when handwheel micrometer feed, power milling head can not glide downwards, thus guarantee the accuracy of feeding, and reasonable in design, compact overall structure, stability is high, shaft coupling is provided with between described gear motor and ball screw, for gear motor and ball screw are coupled together, improve the stability of ball screw running, the end thread of described ball screw is connected with spacing flange, prevent feeding from excessively causing ball screw and ball screw nut seat to come off, described screw rod bracket is provided with oil filler point, described oil filler point is provided with pump nozzle, on ball screw, lubricating oil is injected by pump nozzle, extend the service life of ball screw, described handwheel is provided with antiskid glue sleeve, improve the comfort level that staff grips on the one hand, prevent staff from skidding on the other hand, the material of described milling head box and base specifically can be high strength HT300, solve the shortcoming of power milling head rigidity deficiency in working angles.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the high accuracy power milling head of transmission auto-lock function of the present invention.
Fig. 2 is a kind of front view with the high accuracy power milling head of transmission auto-lock function of the present invention.
Wherein: 1-milling head box, 2-base, 3-milling head motor, 4-handwheel, 5-screw rod bracket, 6-gear motor, 7-hand wheel pole, 8-ball screw, 9-ball screw nut seat, 10-ball screw nut cover, 11-nut, 12-handwheel worm shaft, 13-worm gear, 14-shaft coupling, 15-spacing flange, 16-oil filler point, 17-pump nozzle, 18-antiskid glue sleeve.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
As depicted in figs. 1 and 2, a kind of high accuracy power milling head with transmission auto-lock function, comprise milling head box 1, base 2, milling head motor 3, handwheel 4, screw rod bracket 5 and gear motor 6, milling head box 1 is slidably connected on base 2, one end of milling head box 1 is located at by milling head motor 2, handwheel 4 is located at the front of milling head box 2 and is connected with hand wheel pole 7, gear motor 6 is connected with ball screw 8, ball screw 8 is located in screw rod bracket 5, ball screw nut seat 9 is provided with in described milling head box 2, ball screw 5 is socketed on ball screw nut seat 9, ball screw nut seat 9 is provided with ball screw nut cover 10 and is socketed on ball screw 5, the upper end of ball screw nut cover 10 is connected with nut 11, the end of hand wheel pole 7 is connected with handwheel worm shaft 12, handwheel worm shaft 12 is connected with worm gear 13, worm gear 13 overlaps with ball screw nut and is connected, this kind of high accuracy power milling head, improve in the feeding of power milling head, this power milling head have employed two cover transmission feeding systems and the feeding of gear motor drive lead screw and handwheel and adopts worm gear, the feeding of worm-drive nut, due to worm gear, worm-drive itself has the advantage of transmission self-locking, when handwheel micrometer feed, power milling head can not glide downwards, thus guarantee the accuracy of feeding, and reasonable in design, compact overall structure, stability is high.
It should be noted that and be provided with shaft coupling 14 between described gear motor 6 and ball screw 8, for gear motor 6 and ball screw 8 being coupled together, improving the stability that ball screw 8 operates.
In the present embodiment, the end thread of described ball screw 8 is connected with spacing flange 15, prevents feeding from excessively causing ball screw 8 and ball screw bearing block 9 to come off.
In the present embodiment, described screw rod bracket 5 is provided with oil filler point 16, and described oil filler point 16 is provided with pump nozzle 17, injects lubricating oil by pump nozzle 17 on ball screw 8, extends the service life of ball screw.
In addition, described handwheel 4 is provided with antiskid glue sleeve 18, improves the comfort level that staff grips on the one hand, prevents staff from skidding on the other hand, the material of described milling head box 1 and base 2 specifically can be high strength HT300, solves the shortcoming of power milling head rigidity deficiency in working angles.
Based on above-mentioned, this kind of high accuracy power milling head, improve in the feeding of power milling head, this power milling head have employed two cover transmission feeding systems and the feeding of gear motor drive lead screw and handwheel adopts worm gear, the feeding of worm-drive nut, and because worm gear, worm-drive itself have the advantage of transmission self-locking, when handwheel micrometer feed, power milling head can not glide downwards, thus guarantee the accuracy of feeding, and reasonable in design, compact overall structure, stability is high.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (6)
1. one kind has the high accuracy power milling head of transmission auto-lock function, comprise milling head box, base, milling head motor, handwheel, screw rod bracket and gear motor, milling head box is slidably connected on base, one end of milling head box is located at by milling head motor, handwheel is located at the front of milling head box and is connected with hand wheel pole, lifter wheel motor is connected with ball screw, ball screw is located in screw rod bracket, it is characterized in that, ball screw bearing block is provided with in described milling head box, ball screw is socketed on ball screw nut seat, ball screw nut seat is provided with ball screw nut and overlaps and be socketed on ball screw, the upper end of ball screw nut cover is connected with nut, the end of hand wheel pole is connected with handwheel worm shaft, handwheel worm shaft is connected with worm gear, worm gear overlaps with ball screw nut and is connected.
2. a kind of high accuracy power milling head with transmission auto-lock function according to claim 1, is characterized in that: be provided with shaft coupling between described lifter wheel motor and ball screw.
3. a kind of high accuracy power milling head with transmission auto-lock function according to claim 1, is characterized in that: the end thread of described ball screw is connected with spacing flange.
4. a kind of high accuracy power milling head with transmission auto-lock function according to claim 1, it is characterized in that: described screw rod bracket is provided with oil filler point, described oil filler point is provided with pump nozzle.
5. a kind of high accuracy power milling head with transmission auto-lock function according to claim 1, is characterized in that: described handwheel is provided with antiskid glue sleeve.
6. a kind of high accuracy power milling head with transmission auto-lock function according to claim 1, is characterized in that: the material of described milling head box and base specifically can be HT300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788721.3A CN104511780B (en) | 2014-12-19 | 2014-12-19 | High-precision power milling head with transmission self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788721.3A CN104511780B (en) | 2014-12-19 | 2014-12-19 | High-precision power milling head with transmission self-locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511780A true CN104511780A (en) | 2015-04-15 |
| CN104511780B CN104511780B (en) | 2017-02-01 |
Family
ID=52787963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788721.3A Expired - Fee Related CN104511780B (en) | 2014-12-19 | 2014-12-19 | High-precision power milling head with transmission self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104511780B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270594Y (en) * | 1994-05-27 | 1997-12-17 | 山东汽车齿轮总厂 | Table-type drilling machine and miller |
| JPH11123637A (en) * | 1997-10-21 | 1999-05-11 | Yaskawa Electric Corp | Measuring method for tool size of nc system |
| CN203254216U (en) * | 2013-05-16 | 2013-10-30 | 南京中德机床股份有限公司 | Improved multiple-spindle milling head box |
| CN103481101A (en) * | 2013-09-23 | 2014-01-01 | 苏州江源精密机械有限公司 | Horizontal type boring and milling head |
| CN204397467U (en) * | 2014-12-19 | 2015-06-17 | 谢立棚 | A kind of high accuracy power milling head with transmission auto-lock function |
-
2014
- 2014-12-19 CN CN201410788721.3A patent/CN104511780B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270594Y (en) * | 1994-05-27 | 1997-12-17 | 山东汽车齿轮总厂 | Table-type drilling machine and miller |
| JPH11123637A (en) * | 1997-10-21 | 1999-05-11 | Yaskawa Electric Corp | Measuring method for tool size of nc system |
| CN203254216U (en) * | 2013-05-16 | 2013-10-30 | 南京中德机床股份有限公司 | Improved multiple-spindle milling head box |
| CN103481101A (en) * | 2013-09-23 | 2014-01-01 | 苏州江源精密机械有限公司 | Horizontal type boring and milling head |
| CN204397467U (en) * | 2014-12-19 | 2015-06-17 | 谢立棚 | A kind of high accuracy power milling head with transmission auto-lock function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104511780B (en) | 2017-02-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20170201 |