CN201287273Y - Stepless speed change feed box of boring mill and miller - Google Patents
Stepless speed change feed box of boring mill and miller Download PDFInfo
- Publication number
- CN201287273Y CN201287273Y CNU2008201495444U CN200820149544U CN201287273Y CN 201287273 Y CN201287273 Y CN 201287273Y CN U2008201495444 U CNU2008201495444 U CN U2008201495444U CN 200820149544 U CN200820149544 U CN 200820149544U CN 201287273 Y CN201287273 Y CN 201287273Y
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- casing
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Abstract
The utility model relates to a stepless speed change feed box of boring machine and milling machine, for resolving the problems of prior at such as complex structure, high cost and energy waste. The technical scheme is that a main motor and a speed regulation motor are mounted at one side of the box body; the gear shaft of the main motor is mounted in one end of the box body via a left and a right support bearing of main motor shaft; the gear shaft is mounted with a motor gear meshed with a speed distribution intermediate gear mounted on a speed distribution intermediate gear shaft; the speed distribution intermediate gear is meshed with a driving speed distribution gear; the driving speed distribution gear and a driving bevel gear support bearing in a gear chamber are mounted on one rotation shaft; an output gear on the rotation shaft is meshed with an output speed distribution gear mounted on the output shaft in the box body; the gear chamber in the box body is mounted with an intermediate shaft; the intermediate shaft is symmetrically mounted with intermediate bevel gears meshed with a driving bevel gear and a speed regulation bevel gear; and the speed regulation bevel gear is mounted on the rotation shaft of the speed regulation motor. The stepless speed change feed box has simple structure of boring machine and milling machine has simples structure, few transmission chains, and large transmission speed ratio, can shift and steer without stop, and can save resource.
Description
One, technical field
The utility model relates to a kind of boring machine milling machine infinitely variable speeds feed box.
Two, background technology
Milling machine and boring machine are the groundwork machine tools of machining, are the indispensable lathes of manufacturing industry.The required feed system of these lathes needs low speed feeding fast return, the speed changing structure complexity, and the manufacturing cost height, serious waste of resources, therefore, it improves the problem that is in the industry to be concerned about with innovation.
Three, utility model content
At above-mentioned situation, for overcoming the prior art defective, the purpose of the utility model just provides a kind of boring machine milling machine infinitely variable speeds feed box, effectively solve the existing equipment complex structure, cost height and the problem that wastes energy, the technical scheme of its solution is, include casing, main motor, buncher and gear chamber, main motor and buncher are contained on casing the same side, the gear shaft of main motor is in main motor shaft left and right sides spring bearing is contained in casing one end, motor gear is housed on the gear shaft, motor gear is meshed with being contained in the fast wheel gear of crossing of joining of joining on the fast third wheel gear shaft, joining the fast wheel gear of crossing is meshed with the active selectiove speed gear, initiatively the drive bevel gear spring bearing in selectiove speed gear and the gear chamber is contained on the same turning cylinder, output gear on the turning cylinder is meshed with the output selectiove speed gear, the output selectiove speed gear is contained on the interior output shaft of casing, in the gear chamber in the casing jackshaft is housed, symmetry is equipped with the Intermediate bevel gears that is meshed with drive bevel gear and speed governing bevel gear on the jackshaft, and the speed governing bevel gear is contained in the rotating shaft of buncher.The utility model is simple in structure; driving-chain is few; transmission speed ratio is big; but both low speed feedings also can be returned at a high speed, need not shut down gear shift, commutation fully; thoroughly solve original multi-stage speed-reducing and shut down the complexity control of gear shift, commutation; reduce impact wear, can reduce long-term maintenance cost and prolong service life, thereby save resource.This will be one of all machine tool feed systems innovation revolution, will realize that automation, Digital Control make contributions to big machinery.
Four, description of drawings
Accompanying drawing is structure of the present utility model (section) front view.
Five, the specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done detailed explanation.
Provide by accompanying drawing, the utility model includes casing, main motor, buncher and gear chamber, main motor and buncher are contained on casing the same side, the gear shaft 13 of main motor 1 is in main motor shaft left and right sides spring bearing 17 is contained in casing 10 1 ends, motor gear 2 is housed on the gear shaft 13, motor gear 2 is meshed with being contained in the fast wheel gear 3 of crossing of joining of joining on the fast third wheel gear shaft 14, joining the fast wheel gear 3 of crossing is meshed with active selectiove speed gear 4, initiatively drive bevel gear 5 spring bearings 20 in selectiove speed gear 4 and the gear chamber 9 are contained on the same turning cylinder 25, output gear 11 on the turning cylinder 25 is meshed with output selectiove speed gear 12, output selectiove speed gear 12 is contained on the interior output shaft 15 of casing, in the gear chamber 9 in the casing 10 jackshaft 16 is housed, symmetry is equipped with the Intermediate bevel gears 6 that is meshed with drive bevel gear 5 and speed governing bevel gear 7 on the jackshaft 16, and speed governing bevel gear 7 is contained in the rotating shaft of buncher 8.
In order to guarantee result of use and easy to maintenance, said the join speed mistake wheel shaft of fast third wheel gear shaft 14 through two ends, the left and right sides of joining supports on 18 bearing supports 26 that are contained in cabinet wall and the casing; Said turning cylinder 25 is contained on the spring bearing 19 of spring bearing 23 on cabinet wall and the casing inner support frame 26 and gear chamber 9; Speed governing bevel gear 7 is contained in through spring bearing 21 in the rotating shaft of buncher 8, is driven by buncher 8 and rotates; On the bracing frame 26 of output shaft 15 in left and right sides spring bearing 22 is contained in cabinet wall and casing; Adpting flange or pedestal 24 are arranged at casing 10 end faces or bottom.
Working condition of the present utility model is, main motor 1 drives main motor gear 2, join speed and cross wheel gear 3, active selectiove speed gear 4, drive bevel gear 5, make Intermediate bevel gears 6,7 rotations of speed governing bevel gear are ordered about gear chamber 9 rotations and are driven output gear 11, output selectiove speed gear 12, through output shaft 15 rotation outputs, start buncher 8 and make 7 rotations of speed governing bevel gear.The opposite then kick-down of direction of rotation with drive bevel gear 5 directions, the identical speed of then heightening of direction.The speed of speed governing bevel gear 7 is high more, and the output speed of gear chamber 9 is low more, and the output speed of the low more gear chamber 9 of the speed of speed governing bevel gear 7 is high more.The speed of speed governing bevel gear 7 exceeds the 9 rotation commutations of initiative taper tooth 5 gear chamber, otherwise gains again.
Claims (6)
1, a kind of boring machine milling machine infinitely variable speeds feed box, include casing, main motor, buncher and gear chamber, it is characterized in that, main motor and buncher are contained on casing the same side, the gear shaft (13) of main motor (1) is in main motor shaft left and right sides spring bearing (17) is contained in casing (10) one ends, motor gear (2) is housed on the gear shaft (13), motor gear (2) is meshed with being contained in the fast wheel gear (3) of crossing of joining of joining on the fast third wheel gear shaft (14), joining the fast wheel gear (3) of crossing is meshed with active selectiove speed gear (4), initiatively drive bevel gear (5) spring bearing (20) in selectiove speed gear (4) and the gear chamber (9) is contained on the same turning cylinder (25), output gear (11) on the turning cylinder (25) is meshed with output selectiove speed gear (12), output selectiove speed gear (12) is contained on the interior output shaft (15) of casing, in the gear chamber (9) in the casing (10) jackshaft (16) is housed, jackshaft (16) is gone up symmetry the Intermediate bevel gears (6) that is meshed with drive bevel gear (5) and speed governing bevel gear (7) is housed, and speed governing bevel gear (7) is contained in the rotating shaft of buncher (8).
2, boring machine milling machine infinitely variable speeds feed box according to claim 1 is characterized in that, the said fast third wheel gear shaft (14) of joining is crossed wheel shaft and supported (18) and be contained on the bearing support (26) in cabinet wall and the casing through the speed of joining at two ends, the left and right sides.
3, boring machine milling machine infinitely variable speeds feed box according to claim 1 is characterized in that, said turning cylinder (25) is contained on the spring bearing (19) of spring bearing (23) on cabinet wall and the casing inner support frame (26) and gear chamber (9).
4, boring machine milling machine infinitely variable speeds feed box according to claim 1 is characterized in that said speed governing bevel gear (7) is contained in the rotating shaft of buncher (8) through spring bearing (21), is driven by buncher (8) and rotates.
5, boring machine milling machine infinitely variable speeds feed box according to claim 1 is characterized in that, said output shaft (15) is on left and right sides spring bearing (22) is contained in bracing frame (26) in cabinet wall and the casing.
6, boring machine milling machine infinitely variable speeds feed box according to claim 1 is characterized in that, adpting flange or pedestal (24) are arranged at said casing (10) end face or bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201495444U CN201287273Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change feed box of boring mill and miller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201495444U CN201287273Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change feed box of boring mill and miller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287273Y true CN201287273Y (en) | 2009-08-12 |
Family
ID=40978946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201495444U Expired - Fee Related CN201287273Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change feed box of boring mill and miller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287273Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990452A (en) * | 2012-11-20 | 2013-03-27 | 芜湖日升重型机床有限公司 | Numerical-control facing head device applied to large-sized floor type boring-milling machine |
-
2008
- 2008-10-06 CN CNU2008201495444U patent/CN201287273Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990452A (en) * | 2012-11-20 | 2013-03-27 | 芜湖日升重型机床有限公司 | Numerical-control facing head device applied to large-sized floor type boring-milling machine |
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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: 20090812 Termination date: 20111006 |