CN201389765Y - Gear decelerating spindle box - Google Patents
Gear decelerating spindle box Download PDFInfo
- Publication number
- CN201389765Y CN201389765Y CN200920054366U CN200920054366U CN201389765Y CN 201389765 Y CN201389765 Y CN 201389765Y CN 200920054366 U CN200920054366 U CN 200920054366U CN 200920054366 U CN200920054366 U CN 200920054366U CN 201389765 Y CN201389765 Y CN 201389765Y
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- gear
- spindle
- spindle box
- driving mechanism
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Abstract
The utility model relates to a gear decelerating spindle box. The gear decelerating spindle box comprises a spindle, a spindle motor, a gear set and a box body, wherein a driving gear of the gear set is connected with an output shaft of the spindle motor, the spindle is connected with a driven gear of the gear set and supported on the box body, the gear set also comprises a plurality of gear-shift gears which can be engaged with the driving gear and the driven gear, and the plurality of gear-shift gears are connected with a retraction driving mechanism which drives the gear-shift gears to move axially and to realize the spindle gear-shift function. The gear decelerating spindle box adopts a structure that the spindle motor to drive the gear set for transmission so as to further drive the spindle to rotate and the gear set drives the spindle to conduct linear movement by using the driving mechanism, therefore, the gear decelerating spindle box can easily realize the high-low speed shift of the spindle and cause a machine tool to conveniently obtain the shift between two rotational speeds, i.e. high speed processing and low speed processing. When the high speed is selected, high-speed, easy, fast and high-accuracy processing can be realized; and when the low speed is selected, low-speed heavy cut processing can be realized; therefore the time for workpiece processing can be greatly shortened, and the processing efficiency can be improved. In terms of shape and size, the gear decelerating spindle box is almost identical to a traditional spindle box. In addition, the gear decelerating spindle box is more convenient to install and is usually used at a vertical processing center.
Description
Technical field
The utility model is a kind of gear reduction main spindle box, and particularly a kind of gear reduction main spindle box that is used on the vertical machining centre belongs to the renovation technique of gear reduction main spindle box.
Background technology
Traditional machining center all is to be rotated by bringing drive shaft synchronously by spindle motor, perhaps driving main shaft by spindle motor by shaft coupling rotates, or directly realize or the like by electric main shaft, the shortcoming that these schemes exist is when satisfying the brisk good processability of high speed, and then the low-speed heavy cut processing characteristics is very poor; Have or but when satisfying the low-speed heavy cut good processability, then the brisk processing characteristics of high speed is very poor again.It is all good to want to take into account brisk processing characteristics of high speed and low-speed heavy cut processing characteristics, and then cost again can be very high, and is difficult to the result of use that reaches desirable.
The utility model content
The purpose of this utility model is to consider the problems referred to above and provides a kind of to guarantee that the brisk processing characteristics of high speed and low-speed heavy cut processing characteristics are all better, and lower-cost gear reduction main spindle box.The utility model is simple in structure, and is easy to use.
The technical solution of the utility model is: include main shaft, spindle motor, gear train, casing, wherein the driving gear of gear train is connected with the output shaft of spindle motor, main shaft is connected with the driven gear of gear train, main shaft supporting is on casing, gear train also include several can with the change gear of driving gear and driven gear engagement, it axially moves, makes it to realize that the stretching motion driving mechanism of principal axis shift function is connected several change gears and driving.
The change gear of said gear group is arranged between driving gear and the driven gear, change gear is made up of at least two different gears of diameter, driven gear is corresponding also to be made up of at least two different gears of diameter, change gear under the effect of stretching motion driving mechanism, different different with the diameter of the driven gear respectively gears engaged of gear of its diameter.
Above-mentioned stretching motion driving mechanism is a piston cylinder.
Above-mentioned stretching motion driving mechanism is cylinder or hydraulic cylinder.
The said gear group is the precision gear group.
Above-mentioned stretching motion driving mechanism also is provided with and detects its movement position to determine the current high low or first gear status detection switches set of main shaft, and the sense switch group is installed on the casing.
Above-mentioned casing is connected with the Z axle slide block of machining center.
Above-mentioned casing directly is connected with screw and pin with the Z axle slide block of machining center.
Be furnished with the lubricating oil pipe group that main shaft, gear train and change gear are lubricated in the above-mentioned casing.
The utility model is owing to adopt the transmission of spindle motor drive gear set, and then drive main axis rotation, and gear train drives the structure of its moving linearly by driving mechanism, therefore, easily realize the high low speed conversion of main shaft, two kinds of rotating speeds that lathe can obtain at a high speed very easily and low speed is processed are switched.Can realize brisk processing of high speed and high fine finishining during high speed, can realize low-speed heavy cut processing during low speed, thereby significantly shorten the process time of workpiece, improve working (machining) efficiency.And its profile, also almost the main shaft casing with traditional is suitable for volume, and easier for installation.The utility model is applied on the vertical machining centre usually, is that a kind of design is ingenious, function admirable, convenient and practical gear reduction main spindle box.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include main shaft 1, spindle motor 4, gear train 6, casing 7, the driving gear 61 of gear train 6 is connected with the output shaft of spindle motor 4, main shaft 1 is connected with the driven gear 62 of gear train 6, main shaft 1 is bearing on the casing 7, wherein gear train 6 also include several can with the change gear 10 of driving gear 61 and driven gear 62 engagements, it axially moves, makes it to realize that the stretching motion driving mechanism 3 of main shaft 1 gear shift function is connected several change gears 10 and driving.
The change gear 10 of said gear group 6 is arranged between driving gear 61 and the driven gear 62, change gear 10 is made up of at least two different gears of diameter, driven gear 62 is corresponding also to be made up of at least two different gears of diameter, change gear 10 under the effect of stretching motion driving mechanism 3, different different with the diameter of the driven gear 62 respectively gears engaged of gear of its diameter.In the present embodiment, change gear 10 is made up of two different gears of diameter, driven gear 62 is corresponding also to be made up of two different gears of diameter, the bigger gear of diameter in the change gear 10 all the time with driving gear 61 engagements of gear train 6, when main shaft 1 is in the high speed operation state, a less gears engaged of diameter in gear that this diameter is bigger and the driven gear 62, when the duty of main shaft 1 need commutate the slow-speed of revolution by high rotating speed, this gear shift function then comes change gear in the driven gear group to axially move by the stretching motion of cylinder to realize, at this moment, the bigger gear of diameter in the change gear 10 all the time with driving gear 61 engagements of gear train 6, but the less gear of diameter breaks away from engagement in gear that this diameter is bigger and the driven gear 62, and make the bigger gears engaged of diameter in less gear of diameter in the change gear 10 and the driven gear 62, thereby realize reduction of speed.
Above-mentioned stretching motion driving mechanism 3 is a piston cylinder.Above-mentioned stretching motion driving mechanism 3 is cylinder or hydraulic cylinder.In the present embodiment, stretching motion driving mechanism 3 is a cylinder.
In the present embodiment, said gear group 6 is the precision gear group.
Above-mentioned stretching motion driving mechanism 3 also is provided with and detects its movement position to determine the current high low or first gear status detection switches set 2 of main shaft, and sense switch group 2 is installed on the casing 7.
Above-mentioned casing 7 is connected with the Z axle slide block 5 of machining center.
Above-mentioned casing 7 directly is connected with screw and pin with the Z axle slide block 5 of machining center.
Be furnished with the lubricating oil pipe group 8 that main shaft 1, gear train 6 and change gear are lubricated in the above-mentioned casing 7.
During the utility model work, spindle motor 4 drive gear set 6 rotate, because the input and the spindle motor 4 of gear train are direct-connected, output is then direct-connected with main shaft 1, thereby make main shaft 1 realize rotatablely moving; The high and low rotating speed gear shift function of main shaft 1 then comes change gear in the driven gear group to axially move by the stretching motion of cylinder to realize; The high low or first gear sense switch of the main shaft group 2 that is installed on the casing 7 is determined the high low or first gear state that main shaft is current by the position of detecting cylinder; Because casing 7 directly is connected with screw and pin with machining center Z axle slide block 5; When the user need change spindle motor, only need to change a motor mounting flange plate 9 and get final product; The lubricated of functional part then finished by the lubricating oil pipe group that is arranged in especially in the casing 7, guarantees that all functional parts can both put in place in sufficient lubrication.
Claims (9)
1, a kind of gear reduction main spindle box, include main shaft (1), spindle motor (4), gear train (6), casing (7), wherein the driving gear (61) of gear train (6) is connected with the output shaft of spindle motor (4), main shaft (1) is connected with the driven gear (62) of gear train (6), main shaft (1) is bearing on the casing (7), it is characterized in that gear train (6) also include several can with the change gear (10) of driving gear (61) and driven gear (62) engagement, several change gears (10) with drive it and axially move, make it to realize that the stretching motion driving mechanism (3) of main shaft (1) gear shift function connects.
2, gear reduction main spindle box according to claim 1, the change gear (10) that it is characterized in that said gear group (6) is arranged between driving gear (61) and the driven gear (62), change gear (10) is made up of at least two different gears of diameter, driven gear (62) is corresponding also to be made up of at least two different gears of diameter, change gear (10) under the effect of stretching motion driving mechanism (3), the different gear of its diameter respectively with the different gears engaged of diameter of driven gear (62).
2, gear reduction main spindle box according to claim 1 is characterized in that above-mentioned stretching motion driving mechanism (3) is a piston cylinder.
3, gear reduction main spindle box according to claim 1 is characterized in that above-mentioned stretching motion driving mechanism (3) is cylinder or hydraulic cylinder.
4, gear reduction main spindle box according to claim 1 is characterized in that said gear group (6) is the precision gear group.
5, gear reduction main spindle box according to claim 1, it is characterized in that above-mentioned stretching motion driving mechanism (3) also is provided with its movement position of detection to determine the current high low or first gear status detection switches set of main shaft (2), sense switch group (2) is installed on the casing (7).
6, gear reduction main spindle box according to claim 1 is characterized in that above-mentioned casing (7) is connected with the Z axle slide block (5) of machining center.
7, gear reduction main spindle box according to claim 1 is characterized in that above-mentioned casing (7) directly is connected with screw and pin with the Z axle slide block (5) of machining center.
8, gear reduction main spindle box according to claim 1 is characterized in that being furnished with in the above-mentioned casing (7) the lubricating oil pipe group (8) that main shaft (1), gear train (6) and change gear (10) are lubricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054366U CN201389765Y (en) | 2009-04-10 | 2009-04-10 | Gear decelerating spindle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054366U CN201389765Y (en) | 2009-04-10 | 2009-04-10 | Gear decelerating spindle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201389765Y true CN201389765Y (en) | 2010-01-27 |
Family
ID=41596587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920054366U Expired - Lifetime CN201389765Y (en) | 2009-04-10 | 2009-04-10 | Gear decelerating spindle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201389765Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166660A (en) * | 2011-04-14 | 2011-08-31 | 大连机床集团有限责任公司 | Main shaft box using electric pushing rod and limit switch to shift gears |
| CN103990819A (en) * | 2014-05-04 | 2014-08-20 | 玉环县新跃机床有限公司 | Spindle device of high-speed double-end collet chuck numerically-controlled machine tool |
| CN104607982A (en) * | 2013-11-05 | 2015-05-13 | 财团法人工业技术研究院 | Dual rotation driving device |
| WO2023092312A1 (en) * | 2021-11-24 | 2023-06-01 | 厦门优尔智能科技股份有限公司 | Multifunctional food processor |
-
2009
- 2009-04-10 CN CN200920054366U patent/CN201389765Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166660A (en) * | 2011-04-14 | 2011-08-31 | 大连机床集团有限责任公司 | Main shaft box using electric pushing rod and limit switch to shift gears |
| CN104607982A (en) * | 2013-11-05 | 2015-05-13 | 财团法人工业技术研究院 | Dual rotation driving device |
| CN103990819A (en) * | 2014-05-04 | 2014-08-20 | 玉环县新跃机床有限公司 | Spindle device of high-speed double-end collet chuck numerically-controlled machine tool |
| WO2023092312A1 (en) * | 2021-11-24 | 2023-06-01 | 厦门优尔智能科技股份有限公司 | Multifunctional food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Jasu Precision Machinery Co., Ltd. Assignor: Feng Tianyu Contract record no.: 2011440000389 Denomination of utility model: Gear decelerating spindle box Granted publication date: 20100127 License type: Exclusive License Record date: 20110427 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160919 Address after: 511400 Guangdong city of Guangzhou province Panyu District East Ring Road Street East Village on the north side of the silver Sony Group Patentee after: Guangzhou Jasu Precision Machinery Co., Ltd. Address before: 511490 Guangdong Province, Guangzhou City Industrial Zone Panyu District Yingbin Ludongsha Sony Group Patentee before: Feng Tianyu |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |