CN104511780B - 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
- CN104511780B CN104511780B CN201410788721.3A CN201410788721A CN104511780B CN 104511780 B CN104511780 B CN 104511780B CN 201410788721 A CN201410788721 A CN 201410788721A CN 104511780 B CN104511780 B CN 104511780B
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- China
- Prior art keywords
- milling head
- ball screw
- handwheel
- head box
- screw nut
- 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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- 238000003801 milling Methods 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000000945 filler Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 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
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000237858 Gastropoda Species 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
- 210000004247 hand Anatomy 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 is and in particular to a kind of have the high accuracy power milling head being driven auto-lock function.
Background technology
Power milling head is also referred to as dynamic tool apron, refers to the tool rest being arranged on power cutter tower, being driven by servomotor.This
Kind of tool rest is typically employed on complex milling machine, also has minority to can be applicable on the machining center of drive knife tower, along with plus
The raising of increasingly complication, accuracy class and the working (machining) efficiency of workpiece, polyaxial, high rotating speed becomes the indispensable bar of toolroom machine
Part, except processing center machine move towards function be combined outside the pale of civilization, lathe aspect by the horizontal lathe of early stage develop many new plus
Work form, such as double knife towers, vertical lathe, handstand lathe and complex milling machine kind, to comply with the need of New Times processing mode
Ask.
Traditional power milling head feeding is that gear motor enters to give wheel feed and shares a set of screw rod transmission system, in handwheel
During micrometer feed, power milling head is susceptible to downslide, and this has it is therefore desirable to research and develop one kind mainly due to what not locking led to
There is the power milling head of auto-lock function.
Content of the invention
It is an object of the invention to provide a kind of high accuracy power milling head with transmission auto-lock function, to solve existing skill
The above-mentioned multinomial defect leading in art.
A kind of high accuracy power milling head with transmission auto-lock function, including milling head box, base, milling head motor, handwheel, silk
Bar support and gear motor, milling head box is slidably connected on base, and, located at one end of milling head box, handwheel is located at milling head for milling head motor
The front of case is simultaneously connected with hand wheel pole, and gear motor is connected with ball screw, ball screw in screw rod bracket, described milling head
It is provided with ball screw nut seat, ball screw is socketed on ball screw nut seat, and ball screw nut seat is provided with rolling in case
Ballscrew nut sleeve is simultaneously socketed on ball screw, and the upper end of ball screw nut set is connected with nut, and the end of hand wheel pole is even
It is connected to handwheel worm shaft, handwheel worm shaft is connected with worm gear, worm gear is connected with ball screw nut set.
Preferably, it is provided with shaft coupling between described gear motor and ball screw.
Preferably, the end thread of described ball screw is connected with stop 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 concretely ht300.
It is an advantage of the current invention that: this kind of high accuracy power milling head, improved in terms of the feeding of power milling head, this
It is that gear motor drive lead screw feeds and handwheel adopts worm gear, worm-drive spiral shell that power milling head employs two sets of transmission feeding systems
Female feeding, because worm gear, worm-drive have the advantages that to be driven self-locking in itself, in handwheel micrometer feed, power milling head will not be to
Lower downslide, so that it is guaranteed that the accuracy of feeding, and reasonable in design, compact overall structure, stability is high, described gear motor
It is provided with shaft coupling and ball screw between, for coupling together gear motor with ball screw, improve ball screw operating
Stability, the end thread of described ball screw is connected with stop flange, prevents feeding from excessively leading to ball screw and ball wire
Stem nut seat comes off, and described screw rod bracket is provided with oil filler point, and described oil filler point is provided with pump nozzle, can be by pump nozzle to rolling
Lubricating oil is injected on ballscrew, extends the service life of ball screw, described handwheel is provided with antiskid glue sleeve, on the one hand improve people
The comfort level that handss grip, on the other hand prevents staff from skidding, the material concretely high intensity of described milling head box and base
Ht300, solves power milling head not enough shortcoming of rigidity in working angles.
Brief description
Fig. 1 is a kind of structural representation of high accuracy power milling head with transmission auto-lock function of the present invention.
Fig. 2 is a kind of front view of high accuracy power milling head with transmission auto-lock function of the present invention.
Wherein: 1 milling head box, 2 bases, 3 milling head motors, 4 handwheels, 5 screw rod bracket, 6 gear motors,
7 hand wheel poles, 8 ball screws, 9 ball screw nut seats, 10 ball screw nut sets, 11 nuts, 12 handwheels
Worm shaft, 13 worm gears, 14 shaft couplings, 15 stop flange, 16 oil filler points, 17 pump nozzles, 18 antiskid glue sleeves.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
As depicted in figs. 1 and 2, a kind of high accuracy power milling head with transmission auto-lock function, including milling head box 1, base
2nd, milling head motor 3, handwheel 4, screw rod bracket 5 and gear motor 6, milling head box 1 is slidably connected on base 2, milling head motor 2 located at
One end of milling head box 1, handwheel 4 located at the front of milling head box 2 and is connected with hand wheel pole 7, and gear motor 6 is connected with ball screw 8,
Ball screw 8, in screw rod bracket 5, is provided with ball screw nut seat 9 in described milling head box 2, ball screw 5 is socketed in ball
On feed screw nut's seat 9, ball screw nut seat 9 is provided with ball screw nut set 10 and is socketed on ball screw 5, ball wire
The upper end of stem nut set 10 is connected with nut 11, and the end of hand wheel pole 7 is connected with handwheel worm shaft 12, and handwheel worm shaft 12 connects
There is worm gear 13, worm gear 13 is connected with ball screw nut set, this kind of high accuracy power milling head enters in terms of the feeding of power milling head
Go improvement, this power milling head employs that two sets of transmission feeding systems are the feeding of gear motor drive lead screw and handwheel adopts snail
Wheel, the feeding of worm-drive nut, because worm gear, worm-drive have the advantages that to be driven self-locking in itself, in handwheel micrometer feed
Power milling head will not glide downwards, so that it is guaranteed that the accuracy of feeding, and reasonable in design, compact overall structure, stability
High.
It should be noted that being provided with shaft coupling 14 between described gear motor 6 and ball screw 8, for by gear motor 6
Couple together with ball screw 8, improve the stability of ball screw 8 operating.
In the present embodiment, the end thread of described ball screw 8 is connected with stop flange 15, prevents feeding from excessively leading to
Ball screw 8 is come off with ball screw bearing block 9.
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,
Lubricating oil can be injected on ball screw 8 by pump nozzle 17, extend the service life of ball screw.
Additionally, described handwheel 4 is provided with antiskid glue sleeve 18, on the one hand improve the comfort level that staff grips, on the other hand anti-
Only staff skids, and material concretely high intensity ht300 of described milling head box 1 and base 2 solves power milling head and cutting
The not enough shortcoming of rigidity in journey.
Based on above-mentioned, this kind of high accuracy power milling head, improved in terms of the feeding of power milling head, this power milling head
Employing two sets of transmission feeding systems is that gear motor drive lead screw feeds and handwheel adopts worm gear, worm-drive nut to feed,
Because worm gear, worm-drive have the advantages that to be driven self-locking in itself, in handwheel micrometer feed, power milling head will not glide downwards,
So that it is guaranteed that 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 by the embodiment party of other essence without departing from its spirit or essential feature
Case is realizing.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be all included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of high accuracy power milling head with transmission auto-lock function, including milling head box, base, milling head motor, handwheel, screw mandrel
Support and gear motor, milling head box is slidably connected on base, and, located at one end of milling head box, handwheel is located at milling head box for milling head motor
Front and be connected with hand wheel pole, gear motor is connected with ball screw, and in screw rod bracket, its feature exists ball screw
In being provided with ball screw nut seat 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 covers and be socketed on ball screw, and the upper end of ball screw nut set is connected with nut, handwheel
The end of bar is connected with handwheel worm shaft, and handwheel worm shaft is connected with worm gear, and worm gear is connected with ball screw nut set.
2. according to claim 1 a kind of have transmission auto-lock function high accuracy power milling head it is characterised in that: described
It is provided with shaft coupling between gear motor and ball screw.
3. according to claim 1 a kind of have transmission auto-lock function high accuracy power milling head it is characterised in that: described
The end thread of ball screw is connected with stop flange.
4. according to claim 1 a kind of have transmission auto-lock function high accuracy power milling head it is characterised in that: described
Screw rod bracket is provided with oil filler point, and described oil filler point is provided with pump nozzle.
5. according to claim 1 a kind of have transmission auto-lock function high accuracy power milling head it is characterised in that: described
Handwheel is provided with antiskid glue sleeve.
6. according to claim 1 a kind of have transmission auto-lock function high accuracy power milling head it is characterised in that: described
The material of milling head box and base is specially 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 CN104511780A (en) | 2015-04-15 |
| CN104511780B true CN104511780B (en) | 2017-02-01 |
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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 |
|---|---|
| CN104511780A (en) | 2015-04-15 |
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Granted publication date: 20170201 |