CN201287271Y - Stepless speed change main spindle box of lathe - Google Patents
Stepless speed change main spindle box of lathe Download PDFInfo
- Publication number
- CN201287271Y CN201287271Y CNU2008201495425U CN200820149542U CN201287271Y CN 201287271 Y CN201287271 Y CN 201287271Y CN U2008201495425 U CNU2008201495425 U CN U2008201495425U CN 200820149542 U CN200820149542 U CN 200820149542U CN 201287271 Y CN201287271 Y CN 201287271Y
- Authority
- CN
- China
- Prior art keywords
- gear
- main motor
- contained
- bevel gear
- speed
- 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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- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a lathe stepless speed regulation spindle box, for effectively resolving the problems of prior spindle gearbox such as high power loss, high manufacture cost, resource and energy wastes. The technical scheme is that: a main motor and a speed regulation motor are mounted at the same outer side of the box body; the output shaft of the main motor is connected with the gear shaft of the main motor; the gear of the main motor is meshed with a gear intermediate gear mounted on n input speed distribution intermediate gear shaft; the intermediate gear is meshed with a gear mounted on a driving input shaft coaxially mounted with an output gear and a driving bevel gear; the output gear is meshed with a gear mounted on an output speed distribution intermediate gear shaft in the box body; the driving bevel gear is mounted in a gear chamber; an intermediate bevel gear shaft is mounted in the gear chamber and is symmetrically mounted with an intermediate bevel gear meshed with the driving bevel gear; a rotation shaft of the speed regulation motor is connected with a speed regulation shaft of the speed regulation bevel gear mounted in the gear chamber; and the speed regulation bevel gear is symmetric to the driving bevel gear and is meshed with the intermediate bevel gear. The lathe stepless speed regulation spindle box has simple structure, can change speed and direction without stop, to save energy.
Description
One, technical field
The utility model relates to speed change gear, particularly a kind of lathe infinitely variable speeds main spindle box.
Two, background technology
Lathe is the machine-tool of domestic and international each mechanical industry consumption maximum, shaft transmission is its head's parts especially, drive mechanism and speed change gear complexity, part material intensity and machining accuracy there is very high requirement, the power transmission loss is big, manufacturing cost is high, the waste resource and the energy, therefore, it is imperative that it improves with innovation.
Three, utility model content
At above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just is to provide a kind of lathe infinitely variable speeds main spindle box, it is big effectively to solve the shaft transmission power loss, high and the waste resource of manufacturing cost, the problem of the energy, the technical scheme of its solution is, include casing, main motor, buncher and gear, main motor and buncher are contained on the outer homonymy of casing, main motor output shaft links to each other with main motor gear axle, on the main motor gear axle main motor gear is housed, main motor gear is joined the input selectiove speed gear third wheel that speed crosses on the wheel shaft and is meshed with being contained in input, the gear of initiatively importing on importing the selectiove speed gear third wheel and being contained in the active power shaft is meshed, coaxial output gear and the drive bevel gear of being equipped with on the active power shaft, the output selectiove speed gear that the same output that is contained in the casing of output gear is joined on the speed mistake wheel shaft is meshed, drive bevel gear is contained in the gear chamber, the Intermediate bevel gears axle is housed in the gear chamber, symmetry is equipped with the Intermediate bevel gears that is meshed with drive bevel gear on the Intermediate bevel gears axle, the turning cylinder of buncher links to each other with the speed governing axle that is contained in the speed governing bevel gear in the gear chamber, and the speed governing bevel gear is meshed with Intermediate bevel gears with the drive bevel gear symmetry.The utility model is simple in structure, driving-chain is few, because of being infinitely variable speeds, so need not shut down speed change, commutation, reduces impact wear, can reduce the cost of repairs and prolong service life.Because of transmission progression is few, used power is also few, therefore saves electric energy and raw material resources.This will be great revolution of lathe remodeling innovation, for realizing automatic, Digital Control, make creative contribution.
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, main motor and buncher are contained on the outer homonymy of casing, main motor 1 output shaft links to each other with main motor gear axle 13, main motor gear 2 is housed on the main motor gear axle 13, main motor gear 2 is joined the input selectiove speed gear third wheel 3 that speed crosses on the wheel shaft 14 and is meshed with being contained in input, the gear 4 of initiatively importing on importing selectiove speed gear third wheel 3 and being contained in active power shaft 24 is meshed, coaxial output gear 11 and the drive bevel gear 5 of being equipped with on the active power shaft 24, the output selectiove speed gear 12 that the output gear 11 same outputs that are contained in the casing are joined on the speed mistake wheel shaft 15 is meshed, drive bevel gear 5 is contained in the gear chamber 9, Intermediate bevel gears axle 16 is housed in the gear chamber 9, symmetry is equipped with the Intermediate bevel gears 6 that is meshed with drive bevel gear 5 on the Intermediate bevel gears axle 16, the turning cylinder of buncher 8 links to each other with the speed governing axle that is contained in the speed governing bevel gear 7 in the gear chamber 9, and speed governing bevel gear 7 is meshed with Intermediate bevel gears 6 with drive bevel gear 5 symmetries.
In order to guarantee result of use and easy to maintenance, said main motor gear axle 13 is contained in the casing on the end two side through main motor spring bearing 17;
Said input is joined the fast bearing 18 of wheel shaft 14 through two ends of crossing and is contained in the casing 10 of main motor gear axle 13 bottoms;
Said active power shaft 24 laterally is contained in the middle part of casing 10 through the spring bearing 19 of spring bearing 23, gear chamber 9 and the spring bearing 20 of bevel gear 5; The spring bearing 21 of the same beam warp speed governing bevel gear 7 of buncher 8 and speed governing bevel gear 7 and the spring bearing 19 of gear chamber one side are contained on the casing 10 interior middle part sidewalls; Said output is joined speed and is crossed the output spring bearing 22 of wheel shaft 15 through two ends and be contained in the casing 10 on the end two side.
Working condition of the present utility model is, main motor 1 drives main motor gear 2, imports selectiove speed gear third wheel 3, initiatively imports gear 4 and drive bevel gear 5 rotations, make Intermediate bevel gears 6 along 7 rotations of speed governing bevel gear, 7 reverse rotations of speed governing bevel gear make Intermediate bevel gears 6 produce slippage, form reverse deceleration, gear chamber 9 outputs are slowed down, and the gear chamber output speed is by buncher 8 speed governing.Join fast wheel shaft 15 output speeds and the torque crossed by output gear 11 and output selectiove speed gear 12 and output after the speed governing.More than output speed is changeed from 0.5～1000/minute.The output of low more gear chamber 9 rotating speeds of buncher 8 rotating speeds is high more.Power is changeable.The output direction of rotation that buncher 8 rotating speeds surpass the rotating speed gear chamber 9 of drive bevel gear 5 changes, on the contrary commutation again.The utility model also can be made milling machine master smear metal headstock, boring head, and various bits unit head, the first-class various lathe headstocks of borings power of milling, wide application, easy to use, good economic and social benefit is arranged.
Claims (6)
1, a kind of lathe infinitely variable speeds main spindle box, include casing, main motor, buncher and gear, it is characterized in that, main motor and buncher are contained on the outer homonymy of casing, main motor (1) output shaft links to each other with main motor gear axle (13), main motor gear (2) is housed on the main motor gear axle (13), main motor gear (2) is joined the input selectiove speed gear third wheel (3) that speed crosses on the wheel shaft (14) and is meshed with being contained in input, the gear (4) of initiatively importing on importing selectiove speed gear third wheel (3) and being contained in active power shaft (24) is meshed, initiatively power shaft (24) is gone up coaxial output gear (11) and the drive bevel gear (5) of being equipped with, the output selectiove speed gear (12) that the same output that is contained in the casing of output gear (11) is joined on the speed mistake wheel shaft (15) is meshed, drive bevel gear (5) is contained in the gear chamber (9), Intermediate bevel gears axle (16) is housed in the gear chamber (9), Intermediate bevel gears axle (16) is gone up symmetry the Intermediate bevel gears (6) that is meshed with drive bevel gear (5) is housed, the turning cylinder of buncher (8) links to each other with the speed governing axle that is contained in the speed governing bevel gear (7) in the gear chamber (9), and speed governing bevel gear (7) is meshed with the symmetrical same Intermediate bevel gears of drive bevel gear (5) (6).
2, lathe infinitely variable speeds main spindle box according to claim 1 is characterized in that, said main motor gear axle (13) is contained in the casing on the end two side through main motor spring bearing (17).
3, lathe infinitely variable speeds main spindle box according to claim 1 is characterized in that, said input is joined the fast bearing (18) of wheel shaft (14) through two ends of crossing and is contained in the casing (10) of main motor gear axle (13) bottom.
4, lathe infinitely variable speeds main spindle box according to claim 1, it is characterized in that said active power shaft (24) laterally is contained in the middle part of casing (10) through the spring bearing (19) of spring bearing (23), gear chamber (9) and the spring bearing (20) of bevel gear (5).
5, lathe infinitely variable speeds main spindle box according to claim 1, it is characterized in that the spring bearing (21) of the same beam warp speed governing bevel gear (7) of said buncher (8) and speed governing bevel gear (7) and the spring bearing (19) of gear chamber one side are contained on the sidewall of the interior middle part of casing (10).
6, lathe infinitely variable speeds main spindle box according to claim 1 is characterized in that, said output is joined speed and crossed the output spring bearing (22) of wheel shaft (15) through two ends and be contained in the casing (10) on the end two side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201495425U CN201287271Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change main spindle box of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201495425U CN201287271Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change main spindle box of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287271Y true CN201287271Y (en) | 2009-08-12 |
Family
ID=40978944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201495425U Expired - Fee Related CN201287271Y (en) | 2008-10-06 | 2008-10-06 | Stepless speed change main spindle box of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287271Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962713A (en) * | 2012-11-27 | 2013-03-13 | 桂林机床股份有限公司 | Transmission mechanism for high-torque stepless speed regulating milling spindle box |
| CN106812924A (en) * | 2017-02-21 | 2017-06-09 | 陈洁 | A kind of transmission case for inside small size lathe |
-
2008
- 2008-10-06 CN CNU2008201495425U patent/CN201287271Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962713A (en) * | 2012-11-27 | 2013-03-13 | 桂林机床股份有限公司 | Transmission mechanism for high-torque stepless speed regulating milling spindle box |
| CN106812924A (en) * | 2017-02-21 | 2017-06-09 | 陈洁 | A kind of transmission case for inside small size lathe |
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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 |