CN205673930U - A kind of main drive gear of machine ram - Google Patents
A kind of main drive gear of machine ram Download PDFInfo
- Publication number
- CN205673930U CN205673930U CN201620578484.2U CN201620578484U CN205673930U CN 205673930 U CN205673930 U CN 205673930U CN 201620578484 U CN201620578484 U CN 201620578484U CN 205673930 U CN205673930 U CN 205673930U
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- Prior art keywords
- gear
- output shaft
- shaft
- fixed
- ram
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses the main drive gear of a kind of machine ram, compact conformation, its gearbox is arranged on the top of ram, the motor cabinet of mair motor is fixed on the top of gearbox, and the center line of the center line of mair motor and output shaft is on the same line, can improve the overall dynamic balancing effect of ram parts, be conducive to offsetting part stress, reduce unnecessary vibration, make gearbox stress overall with ram more equalize, the overall performance of ram parts can be improved；The output shaft of mair motor is directly bonded with gearbox gear, eliminate the use of tradition shaft coupling attachment structure, compare traditional coupler structure, the utility model main drive gear life-span is longer, cost is lower, transmission efficiency is higher, make the coaxiality deviation between the output shaft of mair motor and gearbox gear reduce simultaneously, being effectively reduced vibration, the overall structure making ram parts is more reasonable, compact, and improves the space availability ratio of gearbox.
Description
Technical field
The utility model relates to the transmission mechanism on a kind of lathe, the main drive gear of specifically a kind of machine ram.
Background technology
Gearbox size on existing most machine ram is relatively big, and cross section is more much bigger than ram cross section, main electricity
Machine is arranged on ram side, and the overall center of gravity of gearbox is with ram center of gravity not on the same axis, it may appear that gearbox is whole with ram
The phenomenon of body discontinuity.Mair motor on existing ram is arranged on gearbox, the output of mair motor through shaft coupling with
Axle on gearbox connects, and therefore the center of gravity of mair motor and main shaft rotation center are not on the same axis yet, there is mair motor high
The phenomenon that when speed rotates, vibration is relatively big and thermal deformation is bigger, affects ram part integrity energy.
Content of the invention
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of machine ram
Main drive gear, this main drive gear compact conformation, rationally, the overall dynamic balancing effect of ram parts can be improved, be conducive to
The part that disappears stress, reduces unnecessary vibration, makes gearbox stress overall with ram more equalize, can improve the entirety of ram parts
Performance.
The technical scheme that the above-mentioned technical problem of the utility model solution is used is: the main transmission machine of a kind of machine ram
Structure, including mair motor and gearbox, described gearbox is arranged on the top of ram, and the motor cabinet of described mair motor is fixed on
The top of described gearbox, is provided with gearbox gear in described gearbox, the output shaft of described mair motor with described
Gearbox gear bonded, be provided with in described ram the first power transmission shaft, second driving shaft, output shaft, first gear pass
Motivation structure and the second gear drive, the centerline parallel of described the first power transmission shaft, second driving shaft and output shaft, described
Mair motor center line and described output shaft center line on the same line, the first described power transmission shaft is coaxially fixed on
The bottom of the output of described mair motor, the first described power transmission shaft and described second driving shaft are by the first described tooth
Wheel drive mechanism connects and transmits moment of torsion, and described second driving shaft and described output shaft are by the second described gear drive
Mechanism connects and transmits moment of torsion, is provided with main shaft in described ram, and described main shaft is positioned at the bottom of described ram, described
The bottom of output shaft be connected with described main shaft key.
The main drive gear of machine ram of the present utility model, compact conformation, its gearbox is arranged on the top of ram, main
The motor cabinet of motor is fixed on the top of gearbox, and the center line of the center line of mair motor and output shaft is on the same line,
The overall dynamic balancing effect of ram parts can be improved, be conducive to offsetting part stress, reduce unnecessary vibration, make gearbox with
The overall stress of ram more equalizes, and can improve the overall performance of ram parts.The output shaft of mair motor is directly and gearbox gear key
Connecting, eliminating the use of tradition shaft coupling attachment structure, during work, mair motor drives gearbox gear to rotate, by first
The two-stage gear transmission moment of torsion of gear drive and the second gear drive composition, finally drives main axis, and gear joins
Access node structure couple good rigidly, can stable delivery moment of torsion, compare traditional coupler structure, the utility model main drive gear life-span
Longer, cost is lower, transmission efficiency is higher, makes the coaxiality deviation between the output shaft of mair motor and gearbox gear subtract simultaneously
Little, it is effectively reduced vibration, the overall structure making ram parts is more reasonable, compact, and improves the space availability ratio of gearbox.
The first described gear drive includes the first gear, the first described gear and described gearbox gear phase
Engagement, the top of described gearbox is fixed with gear shift cover, and described gear shift cover is provided with clutch shaft bearing set, described
Clutch shaft bearing puts and is provided with a pair first angular contact ball bearings, and described gearbox gear is fixed on the first described angular contact
The inner ring of ball bearing, the bottom of the output shaft of described mair motor is fixed with dividing plate, and described second driving shaft is splined shaft, institute
The first gear stated is bonded the top being connected to described second driving shaft, and the upper end of the first described gear is by a locking nut pressure
Tightly, the lower end of the first described gear is compressed by a spacer, and described locking nut and described spacer are all set in described
On second driving shaft, the top of described second driving shaft is fixed on the inner ring of one first deep groove ball bearing, and described first is deep
The outer ring of ditch ball bearing is fixed on the top of described gearbox, the middle part of described second driving shaft be fixed on a pair second jiao
The inner ring of contact ball bearing, the outer ring of the second described angular contact ball bearing is fixed on described ram；The second described tooth
Wheel drive mechanism includes the second gear and the 3rd gear being meshed, and the second described gear is bonded and is connected to the second described transmission
The bottom of axle, the 3rd described gear is bonded the middle part being connected to described output shaft, and the bottom of described second driving shaft is installed
Having cylinder roller bearing, the inner ring of described cylinder roller bearing is fixed on described second driving shaft, described cylinder rolling
The outer ring of sub-bearing is fixed on described ram, and described ram is fixed with the second bearing holder (housing, cover), the second described bearing holder (housing, cover)
On a pair the third angle contact ball bearing is installed, the outer ring of described the third angle contact ball bearing is fixed on the second described bearing
Putting, the inner ring of described the third angle contact ball bearing, the top of described output shaft are fixed in the upper end of described output shaft
Being provided with dust cap, the middle part of described output shaft is provided with a pair fourth angle contact ball bearing, described fourth angle contact ball
Bearing is arranged on the lower section of the 3rd described gear, and the outer ring of described fourth angle contact ball bearing is fixed on described ram
On, the inner ring of described fourth angle contact ball bearing is fixed on described output shaft, and the bottom of described output shaft is fixed on
The inner ring of one second deep groove ball bearing, the outer ring of the second described deep groove ball bearing is fixed on described ram.
The second described gear includes second largest gear and two pinion, and described two pinion is fixed on described
The bottom of second largest gear, described second largest gear is arranged with the 3rd deep groove ball bearing, and described second largest gear is fixed
At the inner ring of the 3rd described deep groove ball bearing, the outer ring of the 3rd described deep groove ball bearing is arranged on a shift fork, described
3rd gear includes upper and lower spaced third pinion and the third-largest gear, described third pinion and described second
Gear wheel is suitable, and described the third-largest gear is suitable with described two pinion, can at external pressure effect lower shift fork
Drive the second gear to move up and down, thus second largest gear engages with third pinion or two pinion and the third-largest gear
Engagement, it is achieved the high speed of output shaft or slowly run.
The top of described output shaft is connected with swivel joint, offers and described swivel joint in described output shaft
The first central through hole being connected, offers the second center being connected with the first described central through hole and leads in described main shaft
Hole, the first described central through hole and the second described central through hole are used for realizing spindle blow and central water outlet function.Need
When realizing spindle blow and central water outlet function, the air with pressure of rotated joint introducing or water, led to by the first center
Hole and the 3rd central through hole, enter in the second central through hole in main shaft, it is achieved corresponding spindle blow and central water outlet function.
Being provided with shaft coupling between the bottom of described output shaft and described main shaft, described shaft coupling includes being meshed
Outer gear portion and inner gear portion, described inner gear portion is set on described outer gear portion, the bottom of described output shaft
Bonded with described outer gear portion through flat key, the inner side of described flat key is provided with adapter sleeve, and described adapter sleeve is set in
In one connecting rod, described connecting rod connects the lower section being arranged on described output shaft, and described connecting rod is just to described master
The upper surface of axle, offers the 3rd central through hole in described connecting rod, described the first central through hole, the 3rd central through hole and
Second central through hole is sequentially communicated up and down.The outer gear portion using and the shaft coupling of inner gear portion engagement, have effect high,
The features such as compact conformation, life-span length and gearratio are stable, and can directly add lubrication at outer gear portion and inner gear portion engagement place
Fat, to ensure reliability, stability and the continuation of transmission.
Compared with prior art, the utility model has the advantage of: the main transmission of machine ram disclosed in the utility model
Mechanism, compact conformation, its gearbox is arranged on the top of ram, and the motor cabinet of mair motor is fixed on the top of gearbox, and main
The center line of motor with the center line of output shaft on the same line, can improve the overall dynamic balancing effect of ram parts, favorably
In offsetting part stress, reduce unnecessary vibration, make gearbox stress overall with ram more equalize, ram parts can be improved
Overall performance；The output shaft of mair motor is directly bonded with gearbox gear, eliminates the use of tradition shaft coupling attachment structure,
Comparing traditional coupler structure, the utility model main drive gear life-span is longer, cost is lower, transmission efficiency is higher, simultaneously
Make the coaxiality deviation between the output shaft of mair motor and gearbox gear reduce, be effectively reduced vibration, make ram parts
Overall structure is more reasonable, compact, and improves the space availability ratio of gearbox.
Brief description
Fig. 1 is the outside drawing of main drive gear in embodiment；
Fig. 2 is the structure cut-away illustration of main drive gear in embodiment；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is enlarged drawing at B in Fig. 2；
Fig. 5 is enlarged drawing at C in Fig. 2；
Fig. 6 is enlarged drawing at D in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
The main drive gear of the machine ram of embodiment, as it can be seen, include mair motor 11 and gearbox 12, gearbox 12
Being arranged on the top of ram 16, the motor cabinet 13 of mair motor 11 is fixed on the top of gearbox 12, is provided with change in gearbox 12
Speed case gear 14, the output shaft 16 of mair motor 11 is bonded with gearbox gear 14, is provided with the first power transmission shaft the 2nd, in ram 16
Second driving shaft the 3rd, output shaft the 4th, the first gear drive and the second gear drive, the first power transmission shaft the 2nd, second driving shaft
3 and the centerline parallel of output shaft 4, the center line of the center line of mair motor 11 and output shaft 4 on the same line, the first transmission
Axle 2 is coaxially fixed on the bottom of the output of mair motor 11, and the first power transmission shaft 2 passes through the first gear drive with second driving shaft 3
Mechanism connects and transmits moment of torsion, and second driving shaft 3 is connected and transmits moment of torsion with output shaft 4 by the second gear drive, sliding
Being provided with main shaft 15 in pillow 16, main shaft 15 is positioned at the bottom of ram 16, and the bottom of output shaft 4 is bonded with main shaft 15.
In embodiments above, the first gear drive includes the first gear 21, the first gear 21 and gearbox gear
Wheel 14 is meshed, and the top of gearbox 12 is fixed with gear shift cover 121, and gear shift cover 121 is provided with clutch shaft bearing set 122,
Being provided with a pair first angular contact ball bearings 123 on clutch shaft bearing set 122, gearbox gear 14 is fixed on the first angular contact ball axle
Holding the inner ring of 123, the bottom of the output shaft 4 of mair motor 11 is fixed with dividing plate 41, and second driving shaft 3 is splined shaft, the first gear
21 are bonded the top being connected to second driving shaft 3, and the upper end of the first gear 21 is compressed by a locking nut 22, under the first gear 21
End is compressed by a spacer 23, and locking nut 22 and spacer 23 are all set on second driving shaft 3, and the top of second driving shaft 3 is solid
Being scheduled on the inner ring of one first deep groove ball bearing 24, the outer ring of the first deep groove ball bearing 24 is fixed on the top of gearbox 12, and second
The inner ring of a pair second angular contact ball bearings 25 is fixed at the middle part of power transmission shaft 3, and the outer ring of the second angular contact ball bearing 25 is fixed
On ram 16；Second gear drive includes the second gear and the 3rd gear being meshed, and the second gear is bonded and is connected to
The bottom of two power transmission shafts 3, the 3rd gear is bonded the middle part being connected to output shaft 4, and the second gear includes second largest gear 311 and second
Little gear 312, two pinion 312 is fixed on the bottom of second largest gear 311, second largest gear 311 is arranged with the 3rd deep
Ditch ball bearing 313, second largest gear 311 is fixed on the inner ring of the 3rd deep groove ball bearing 313, outside the 3rd deep groove ball bearing 313
Circle is arranged on a shift fork 33, and the 3rd gear includes upper and lower spaced third pinion 321 and the third-largest gear 322, the
Three little gears 321 are suitable with second largest gear 311, and the third-largest gear 322 is suitable with two pinion 312.In outside pressure
Power effect lower shift fork 33 can drive second gear move up and down, thus second largest gear 311 engages with third pinion 321 or
Two pinion 312 engages with the third-largest gear 322, it is achieved the high speed of output shaft 4 or slowly run.In the present embodiment, dial
The stroke of fork 33 is 72 mm.
In embodiments above, the bottom of second driving shaft 3 is provided with cylinder roller bearing 34, cylinder roller bearing 34
Inner ring be fixed on second driving shaft 3, the outer ring of cylinder roller bearing 34 is fixed on ram 16, and ram 16 is fixed with
Two bearing holder (housing, cover)s 26, the second bearing holder (housing, cover) 26 are provided with a pair the third angle contact ball bearing 27, outside the third angle contact ball bearing 27
Circle is fixed on the second bearing holder (housing, cover) 26, and the inner ring of the third angle contact ball bearing 27 is fixed in the upper end of output shaft 4, output shaft 4
Top is provided with dust cap 42, and the middle part of output shaft 4 is provided with a pair fourth angle contact ball bearing 43, fourth angle contact ball bearing
43 lower sections being arranged on the 3rd gear, the outer ring of fourth angle contact ball bearing 43 is fixed on ram 16, and fourth angle contacts ball axle
Holding the inner ring of 43 to be fixed on output shaft 4, the inner ring of one second deep groove ball bearing 44 is fixed in the bottom of output shaft 4, and second is deep
The outer ring of ditch ball bearing 44 is fixed on ram 16.
In embodiments above, the top of output shaft 4 is connected with swivel joint 5, offers and connect with rotation in output shaft 4
5 the first central through holes 45 being connected, offer the second central through hole being connected with the first central through hole 45 in main shaft 15
(not shown), is provided with shaft coupling between the bottom of output shaft 4 and main shaft 15, and shaft coupling includes the outer gear portion being meshed
51 and inner gear portion 52, inner gear portion 52 is set on outer gear portion 51, and the bottom of output shaft 4 is through flat key 53 and outer gear portion 51
Bonded, the inner side of flat key 53 is provided with adapter sleeve 54, and adapter sleeve 54 is set in a connecting rod 55, and connecting rod 55 connects setting
In the lower section of output shaft 4, the upper surface just to main shaft 15 for the connecting rod 55, offer the 3rd central through hole 56 in connecting rod 55, the
One central through hole the 45th, the 3rd central through hole 56 and the second central through hole are sequentially communicated up and down, in the first central through hole 45 and second
Heart through hole is used for realizing that main shaft 15 is blown and central water outlet function.
During work, it is first determined the rotating speed of output shaft 4 (is moved up and down realization determine it is top gear or low by shift fork 33
Speed gear), mair motor 11 drives gearbox gear 14 to rotate, and consists of the first gear drive and the second gear drive
Two-stage gear transmission moment of torsion, finally drive main shaft 15 rotate.When needing to realize spindle blow and central water outlet function, rotated
The air with pressure of joint 5 introducing or water, by the first central through hole 45 and the 3rd central through hole 56, enter in main shaft 15
In second central through hole, it is achieved corresponding main shaft 15 is blown and central water outlet function.
Claims (5)
1. a main drive gear for machine ram, including mair motor and gearbox, it is characterised in that described gearbox is installed
On the top of ram, the motor cabinet of described mair motor is installed in being fixed on the top of described gearbox, described gearbox
Having gearbox gear, the output shaft of described mair motor is bonded with described gearbox gear, is provided with in described ram
First power transmission shaft, second driving shaft, output shaft, the first gear drive and the second gear drive, the first described biography
The center of the centerline parallel of moving axis, second driving shaft and output shaft, the center line of described mair motor and described output shaft
On the same line, the first described power transmission shaft is coaxially fixed on the bottom of the output of described mair motor to line, and described the
One power transmission shaft is connected and transmits moment of torsion, described second with described second driving shaft by the first described gear drive
Power transmission shaft is connected and transmits moment of torsion with described output shaft by the second described gear drive, installs in described ram
Having main shaft, described main shaft is positioned at the bottom of described ram, and the bottom of described output shaft is connected with described main shaft key.
2. the main drive gear of a kind of machine ram according to claim 1, it is characterised in that the first described gear passes
Motivation structure includes the first gear, and the first described gear is meshed with described gearbox gear, the top of described gearbox
Being fixed with gear shift cover, described gear shift cover being provided with clutch shaft bearing set, described clutch shaft bearing puts and is provided with a pair
First angular contact ball bearing, described gearbox gear is fixed on the inner ring of the first described angular contact ball bearing, described master
The bottom of the output shaft of motor is fixed with dividing plate, and described second driving shaft is splined shaft, and the first described gear is bonded and is connected to
The top of described second driving shaft, the upper end of the first described gear is compressed by a locking nut, the first described gear
Lower end is compressed by a spacer, and described locking nut and described spacer are all set on described second driving shaft, described
The top of second driving shaft is fixed on the inner ring of one first deep groove ball bearing, and the outer ring of the first described deep groove ball bearing is fixed on
The top of described gearbox, the inner ring of a pair second angular contact ball bearings, institute are fixed in the middle part of described second driving shaft
The outer ring of the second angular contact ball bearing stated is fixed on described ram；The second described gear drive includes being meshed
The second gear and the 3rd gear, the second described gear is bonded the bottom being connected to described second driving shaft, described the 3rd
Gear is bonded the middle part being connected to described output shaft, and the bottom of described second driving shaft is provided with cylinder roller bearing, described
The inner ring of cylinder roller bearing be fixed on described second driving shaft, the outer ring of described cylinder roller bearing is fixed on institute
On the ram stated, described ram is fixed with the second bearing holder (housing, cover), the second described bearing holder (housing, cover) is provided with a pair the third angle and connects
Touching ball bearing, the outer ring of described the third angle contact ball bearing is fixed on the second described bearing holder (housing, cover), described output shaft
The inner ring of described the third angle contact ball bearing is fixed in upper end, and the top of described output shaft is provided with dust cap, described
The middle part of output shaft is provided with a pair fourth angle contact ball bearing, and described fourth angle contact ball bearing is arranged on described the 3rd
The lower section of gear, the outer ring of described fourth angle contact ball bearing is fixed on described ram, described fourth angle contact ball
The inner ring of bearing is fixed on described output shaft, and the interior of one second deep groove ball bearing is fixed in the bottom of described output shaft
Circle, the outer ring of the second described deep groove ball bearing is fixed on described ram.
3. the main drive gear of a kind of machine ram according to claim 2, it is characterised in that the second described gear bag
Including second largest gear and two pinion, described two pinion is fixed on the bottom of described second largest gear, described
Being arranged with the 3rd deep groove ball bearing on second largest gear, described second largest gear is fixed on the 3rd described deep groove ball bearing
Inner ring, the outer ring of the 3rd described deep groove ball bearing is arranged on a shift fork, and the 3rd described gear includes between the upper and lower every setting
Third pinion and the third-largest gear, described third pinion is suitable with described second largest gear, described the 3rd
Gear wheel is suitable with described two pinion, the second gear can be driven to move up and down at external pressure effect lower shift fork, from
And second largest gear engages with third pinion or two pinion engages with the third-largest gear, it is achieved the high speed of output shaft or
Person slowly runs.
4. the main drive gear of a kind of machine ram according to claim 1, it is characterised in that the top of described output shaft
End is connected with swivel joint, offers the first central through hole being connected with described swivel joint, institute in described output shaft
Offer the second central through hole being connected with the first described central through hole in the main shaft stated, the first described central through hole and
The second described central through hole is used for realizing spindle blow and central water outlet function.
5. the main drive gear of a kind of machine ram according to claim 4, it is characterised in that the end of described output shaft
Being provided with shaft coupling between end and described main shaft, described shaft coupling includes outer gear portion and the inner gear portion being meshed, institute
The inner gear portion stated is set on described outer gear portion, and the bottom of described output shaft is through flat key and described outer gear portion key
Connecting, the inner side of described flat key is provided with adapter sleeve, and described adapter sleeve is set in a connecting rod, and described connecting rod is even
Connecing the lower section being arranged on described output shaft, the upper surface just to described main shaft for the described connecting rod, in described connecting rod
Offering the 3rd central through hole, described the first central through hole, the 3rd central through hole and the second central through hole are sequentially communicated up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578484.2U CN205673930U (en) | 2016-06-14 | 2016-06-14 | A kind of main drive gear of machine ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578484.2U CN205673930U (en) | 2016-06-14 | 2016-06-14 | A kind of main drive gear of machine ram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673930U true CN205673930U (en) | 2016-11-09 |
Family
ID=57432328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578484.2U Withdrawn - After Issue CN205673930U (en) | 2016-06-14 | 2016-06-14 | A kind of main drive gear of machine ram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673930U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088757A (en) * | 2017-07-03 | 2017-08-25 | 苏州市台群机械有限公司 | A kind of body structure for being built-in with pipeline |
| CN115026617A (en) * | 2022-06-23 | 2022-09-09 | 鸿翰智能制造(江苏)有限公司 | Full-tooth type square ram for machining center |
| CN115990775A (en) * | 2023-01-16 | 2023-04-21 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
| CN116900780A (en) * | 2023-08-08 | 2023-10-20 | 通用技术集团沈阳机床有限责任公司 | A square ram spindle box transmission device and assembly method |
| CN116944934A (en) * | 2023-09-20 | 2023-10-27 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
-
2016
- 2016-06-14 CN CN201620578484.2U patent/CN205673930U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088757A (en) * | 2017-07-03 | 2017-08-25 | 苏州市台群机械有限公司 | A kind of body structure for being built-in with pipeline |
| CN115026617A (en) * | 2022-06-23 | 2022-09-09 | 鸿翰智能制造(江苏)有限公司 | Full-tooth type square ram for machining center |
| CN115990775A (en) * | 2023-01-16 | 2023-04-21 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
| CN115990775B (en) * | 2023-01-16 | 2024-04-05 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
| CN116900780A (en) * | 2023-08-08 | 2023-10-20 | 通用技术集团沈阳机床有限责任公司 | A square ram spindle box transmission device and assembly method |
| CN116944934A (en) * | 2023-09-20 | 2023-10-27 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
| CN116944934B (en) * | 2023-09-20 | 2023-11-21 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20220119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20220119 |