CN106641107B - Novel special speed reducer for boring bar - Google Patents
Novel special speed reducer for boring bar Download PDFInfo
- Publication number
- CN106641107B CN106641107B CN201611195727.5A CN201611195727A CN106641107B CN 106641107 B CN106641107 B CN 106641107B CN 201611195727 A CN201611195727 A CN 201611195727A CN 106641107 B CN106641107 B CN 106641107B
- Authority
- CN
- China
- Prior art keywords
- stage
- main shaft
- transmission gear
- sleeve
- bearing
- 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.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 135
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 208000032369 Primary transmission Diseases 0.000 description 3
- 208000032370 Secondary transmission Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a novel special speed reducer for boring machine, which comprises a motor, a main shaft, a bearing sleeve, a first bearing, a shell and a transmission mechanism, wherein the bearing sleeve, the first bearing and the shell are sequentially sleeved outside the main shaft from inside to outside, the transmission mechanism is arranged in the shell, the bearing sleeve comprises a main shaft sleeve and inner sleeves arranged at the inner sides of two ends of the main shaft sleeve, the first bearings are respectively arranged at the two ends of the outer side of the main shaft sleeve, the inner ring and the outer ring of the first bearing are respectively and fixedly connected with the outer side of the main shaft sleeve and the inner side of the shell, the main shaft sleeve is connected with the motor through the transmission mechanism, and the transmission mechanism comprises a four-stage transmission device, a three-stage transmission device, a two-stage transmission device and a one-stage transmission device which are sequentially connected. The advantages are that: the existing power source structure is replaced, so that the machining precision and efficiency of the boring mill are improved, a power system is integrated, and the vibration, the manual consumption and the maintenance cost of a main shaft are reduced; the device can be fixed at any position of the main shaft through a torque arm plate; the servo motor drives the main shaft to rotate, so that the speed reducer is compact and energy-saving in volume, high in overload capacity and scientific and technological in sense.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a novel special speed reducer for boring machine.
Background
The boring technological equipment for rudder shaft is one precise special equipment for boring cylindrical or conical hole, such as rudder stock, rudder pin hole, shaft pipe hole, etc. At present, the shipyard mostly adopts a keyless connection and an oil pressure expansion type installation method on the installation of rudders and propellers, so that the requirements on the processing technology of holes are very high. This requires not only the operating accuracy of the staff, but also the performance and machining accuracy of the boring bar. In the process of boring, the power of the rotation of the boring spindle is transmitted by a speed reducer.
At present, as shown in fig. 3, which is a schematic structural diagram of a power transmission form of a speed reducer driving a spindle to rotate, it can be seen that the power transmission form of a sprocket dragging spindle is divided into several components, which is inconvenient for installation, and the power transmission form of the sprocket is easy to bring vibration to the spindle of a boring bar; as shown in fig. 4, which is a schematic structural diagram of a power transmission mode of the existing other speed reducer driving the spindle to rotate, the mode of transmitting power by the worm gear has the defects of low mechanical efficiency, high processing difficulty of the worm gear, easy abrasion of the worm gear and the like.
Disclosure of Invention
In order to solve the problems, the invention discloses a novel special speed reducer for a boring bar, which can well improve the machining precision, the working efficiency and the energy conservation of the boring bar.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a novel special speed reducer of boring row which characterized in that: comprises a motor, a main shaft, a bearing sleeve, a first bearing, a shell and a transmission mechanism, wherein the bearing sleeve, the first bearing, the shell and the transmission mechanism are sequentially sleeved outside the main shaft from inside to outside, the transmission mechanism is arranged in the shell, the bearing sleeve comprises a main shaft sleeve and inner sleeves respectively arranged at the inner sides of the two ends of the main shaft sleeve, the inner sleeves are provided with conicity, the outer sides of the inner sleeves are conical surfaces, the inner sides of the two ends of the main shaft sleeve are cylindrical surfaces, the inner sides of the middle sections of the main shaft sleeve are cylindrical surfaces, the inner sleeves at the two ends of the main shaft sleeve are respectively in threaded connection with the two ends of the main shaft sleeve through bolts, the outer sides of the main shaft sleeve are respectively sleeved with the first bearing, the inner rings of the first bearing are fixedly connected with the inner sides of the shell, the two ends of the shell are fixedly provided with pressing covers through bolts, the main shaft sleeve is connected with a motor shaft of the motor through the transmission mechanism, the transmission mechanism comprises a four-stage transmission device, a three-stage transmission device, a two-stage transmission device and a one-stage transmission device which are sequentially connected, the four-stage transmission device comprises a four-stage transmission gear fixed outside a main shaft sleeve, the three-stage transmission device comprises a three-stage rotating shaft, a three-stage first transmission gear and a three-stage second transmission gear which are fixedly arranged on the three-stage rotating shaft, the four-stage transmission gear is meshed with the three-stage second transmission gear, the two-stage transmission device comprises a two-stage rotating shaft, a two-stage first transmission gear and a two-stage second transmission gear which are fixedly arranged on the two-stage rotating shaft, the three-stage first transmission gear is meshed with the two-stage first transmission gear, the one-stage transmission device comprises a one-stage rotating shaft, a one-stage first transmission gear and a one-stage second transmission gear which are fixedly arranged on the one-stage rotating shaft, the second-stage second transmission gear is meshed with the first-stage second transmission gear, a rotary gear is fixed on a motor shaft of the motor, and the first-stage first transmission gear is meshed with the rotary gear.
Further, the taper of the inner sleeve is 1:15.
further, the inner sleeve is an elastic sleeve.
Further, the three-stage rotating shaft, the two-stage rotating shaft and the two ends of the first-stage rotating shaft are rotatably supported in the shell through second bearings.
Further, the first bearing and the second bearing are single-row tapered roller bearings.
Further, the four-stage transmission gear, the three-stage first transmission gear, the three-stage second transmission gear, the two-stage first transmission gear, the two-stage second transmission gear, the one-stage first transmission gear, the one-stage second transmission gear and the rotating gear are all helical gears.
Further, the motor is a servo motor or a hydraulic motor.
Further, the device also comprises a torque arm plate, and the shell is fixed through the torque arm plate.
Further, an oil seal is arranged between the two ends of the main shaft sleeve and the gland, and oil seal end covers are arranged at the two ends of the three-stage rotating shaft, the two ends of the two-stage rotating shaft and the two ends of the one-stage rotating shaft.
Further, the bolt is a hexagon head bolt.
Compared with the prior art, the invention has the beneficial effects that:
(1) The existing traditional power source structure is replaced, so that the machining precision and efficiency of the boring mill are improved greatly, a power system is integrated, the structure is compact, the vibration of a main shaft is reduced, the labor consumption and the maintenance cost are reduced, and the working efficiency is improved;
(2) The compact integral layout is adopted, so that the total assembly time of the boring mill is reduced;
(3) The inner sleeve of the bearing sleeve adopts an elastic sleeve with taper, and the gap between the main shaft and the inner sleeve can be adjusted through the bolts, so that the bearing sleeve is convenient to disassemble when the bolts on the inner sleeve are loosened, and the gap between the main shaft and the inner sleeve is eliminated when the bolts on the inner sleeve are locked, so that the main shaft and the inner sleeve of the bearing sleeve are locked without the gap, the jumping precision of the main shaft during operation is ensured, and the ovality of the bored hole is ensured;
(4) The main shaft and the transmission gear are rotated by the bearings, on one hand, the bearing sleeve and the speed reducer shell respectively support and fix the inner ring and the outer ring of the bearings, so that the main shaft cannot be damaged, and on the other hand, the transmission gear is stable in rotation and efficient in power transmission;
(5) The bearing adopts a single-row tapered roller bearing, and has the advantages of high precision, strong bearing capacity, long service life, low working noise and the like;
(6) The transmission gear and the rotary gear are both helical gears, so that gaps generated during starting due to a spur gear or chain wheel transmission mode are eliminated, the appearance is attractive, and the technology sense is realized;
(7) The speed reducer is convenient to mount and fix at any position of the main shaft, is fixed on the equipment rack through the torque arm plate, and drives the main shaft to rotate through the power provided by the servo motor, and the servo motor can realize stepless speed regulation, so that the speed reducer is more compact in size, energy-saving and stronger in overload capacity, and has a technological sense.
Drawings
Fig. 1 is a schematic structural diagram of a novel speed reducer special for boring machine.
Fig. 2 is a schematic structural diagram of a novel torsion arm plate for installing a special speed reducer for boring machine.
Fig. 3 is a schematic structural diagram of a power transmission form of a conventional speed reducer driving a spindle to rotate.
Fig. 4 is a schematic structural diagram of another conventional power transmission mode in which a speed reducer drives a main shaft to rotate.
List of reference numerals:
the motor 1, the motor shaft 11, the rotary gear 12, the main shaft 2, the bearing housing 3, the main shaft housing 31, the inner sleeve 32, the first bearing 4, the housing 5, the gland 51, the transmission mechanism 6, the primary transmission 61, the primary first transmission gear 611, the primary second transmission gear 612, the primary rotation shaft 613, the secondary transmission 62, the secondary first transmission gear 621, the secondary second transmission gear 622, the secondary rotation shaft 623, the tertiary transmission 63, the tertiary first transmission gear 631, the tertiary second transmission gear 632, the tertiary rotation shaft 633, the quaternary transmission 64, the quaternary transmission gear 641, the bolt 7, the second bearing 8, the torque arm plate 9, the oil seal 10, and the oil seal end cover 101.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention.
As shown in fig. 1 and 2, the novel special speed reducer for the boring mill comprises a motor (1), a main shaft (2), a bearing sleeve (3), a first bearing (4) and a shell (5) which are sequentially sleeved outside the main shaft (2) from inside to outside, and a transmission mechanism (6) arranged in the shell (5). The invention adopts compact integral layout, and reduces the total assembly time of the boring machine.
The bearing sleeve (3) comprises a main shaft sleeve (31) and inner sleeves (32) which are respectively arranged at the inner sides of the two ends of the main shaft sleeve (31), wherein the inner sleeves (32) are provided with taper, the outer side faces of the inner sleeves (32) are conical surfaces, the inner side faces of the two ends of the main shaft sleeve (31) are cylindrical surfaces which are matched with the outer conical surfaces of the inner sleeves (32), the inner sides of the middle sections of the main shaft sleeve (31) are cylindrical surfaces, and the inner sleeves (32) at the two ends of the main shaft sleeve (31) are respectively in threaded connection with the two ends of the main shaft sleeve (31) through bolts (7). In this embodiment, the taper of the inner sleeve (32) is 1:15, and the inner sleeve (32) is an elastic sleeve. Therefore, the inner sleeve (32) of the bearing sleeve (3) adopts the elastic sleeve with taper, and the gap between the main shaft (2) and the inner sleeve (32) can be adjusted through the bolt (7), so that when the bolt (7) on the inner sleeve (32) is loosened, the bearing sleeve (3) is convenient to disassemble, when the bolt (7) on the inner sleeve (32) is locked, the inner sleeve (32) moves towards the center of the main shaft sleeve (31) along the conical surface of the main shaft sleeve (31), the inner sleeve (32) contracts towards the main shaft (2) in the radial direction, and the gap between the main shaft (2) and the inner sleeve (32) is eliminated, so that the gap is not reserved between the main shaft (2) and the inner sleeve (32) of the bearing sleeve (3), the running runout precision of the main shaft (2) is ensured, and the ovality of a boring hole is ensured.
Simultaneously, the outside both ends of main shaft cover (31) are overlapped respectively and are equipped with first bearing (4), and the inner circle of first bearing (4) is fixedly connected with main shaft cover (31) outside, and the outer lane of first bearing (4) is fixedly connected with casing (5) inboard, and the both ends of casing (5) are fixed with gland (51) through bolt (7), and main shaft cover (31) are connected with motor shaft (11) of motor (1) through drive mechanism (6). When the main shaft (2) rotates, the bearing sleeve (3) and the speed reducer shell (5) respectively support and fix the inner ring and the outer ring of the first bearing (4), so that the main shaft (2) cannot be damaged during rotation.
The invention relates to a novel transmission mechanism (6) of a special speed reducer for boring mill, which comprises a four-stage transmission device (64), a three-stage transmission device (63), a two-stage transmission device (62) and a one-stage transmission device (61) which are sequentially connected, wherein the four-stage transmission device (64) comprises a four-stage transmission gear (641) fixed outside a main shaft sleeve (31), the three-stage transmission device (63) comprises a three-stage rotating shaft (633) and a three-stage first transmission gear (631) and a three-stage second transmission gear (632) which are fixedly arranged on the three-stage rotating shaft (633), the four-stage transmission gear (641) is meshed with the three-stage second transmission gear (632), the two-stage transmission device (62) comprises a two-stage rotating shaft (623) and a two-stage first transmission gear (621) and a two-stage second transmission gear (622) which are fixedly arranged on the two-stage rotating shaft (623), the three-stage first transmission gear (631) is meshed with the two-stage first transmission gear (613) and the one-stage first transmission gear (611) and the one-stage second transmission gear (612) which are fixedly arranged on the one-stage rotating shaft (613), the two-stage first transmission gear (612) is fixedly arranged on a motor shaft (11) and a rotating shaft (12), the primary first transmission gear (611) is meshed with the rotation gear (12). In the embodiment, the device further comprises a second bearing (8), and both ends of the three-stage rotating shaft (633), the two-stage rotating shaft (623) and the one-stage rotating shaft (613) are rotatably supported in the shell (5) through the second bearing (8). When the motor (1) is in operation, the power of the motor sequentially passes through the motor shaft (11), the primary transmission device (61), the secondary transmission device (62), the tertiary transmission device (63) and the quaternary transmission device (64) and is transmitted to the main shaft (2) to drive the main shaft (2) to rotate, and as the quaternary transmission device (64), the tertiary transmission device (63), the secondary transmission device (62) and the two ends of the rotating shafts of the primary transmission device (61) are rotatably supported in the shell (5) by adopting the second bearings (8), the rotating shafts can stably rotate, and the transmission gears on the rotating shafts are stable in rotation and high-efficiency and stable in power transmission. The transmission mode replaces the existing traditional power source structure, so that the machining precision and efficiency of the boring mill are improved greatly, a power system is integrated, the structure is compact, the vibration of a main shaft is reduced, the labor consumption and the maintenance cost are reduced, and the working efficiency is improved.
In the present embodiment, the four-stage transmission gear (641), the three-stage first transmission gear (631), the three-stage second transmission gear (632), the two-stage first transmission gear (621), the two-stage second transmission gear (622), the one-stage first transmission gear (611), the one-stage second transmission gear (612), and the rotation gear (12) are helical gears. The gear wheel can eliminate the gap generated during starting due to the straight gear or chain wheel transmission mode, and has attractive appearance and technological sense.
In the invention, the first bearing (4) and the second bearing (8) are single-row tapered roller bearings, and the bearings have the advantages of high precision, strong bearing capacity, long service life, low working noise and the like, on one hand, the bearing sleeve and the speed reducer shell respectively support and fix the inner ring and the outer ring of the first bearing (4) so that the main shaft (2) cannot be damaged, on the other hand, the two ends of the rotating shafts of the four-stage transmission device (64), the three-stage transmission device (63), the two-stage transmission device (62) and the one-stage transmission device (61) are rotatably supported in the shell (5) by adopting the second bearing (8), so that each rotating shaft can stably rotate, and the transmission gears on each rotating shaft rotate stably, and the transmission power is high-efficiency and stable.
In the embodiment, the motor (1) is a servo motor or a hydraulic motor, and the device uses the servo motor, so that stepless speed regulation can be realized, the speed reducer is more compact in volume, energy-saving, stronger in overload capacity and scientific and technological in sense; if a hydraulic motor is adopted, the hydraulic motor has the characteristic of small volume.
In addition, the novel special speed reducer for the boring machine further comprises a torque arm plate (9), and the shell (5) is fixed through the torque arm plate (9). The speed reducer can be conveniently installed and fixed at any position of the main shaft (2), and is fixed on the equipment rack through the torque arm plate (9), so that the speed reducer is convenient and quick to install.
In order to improve the tightness of the main shaft sleeve (31) and the shell (5), oil seals (10) are arranged between the two ends of the main shaft sleeve (31) and the gland (51) and the two ends of the three-stage rotating shaft (633), and oil seal end covers (101) are arranged at the two ends of the two-stage rotating shaft (623) and the two ends of the one-stage rotating shaft (613).
In this embodiment, the bolt (7) is a hexagon head bolt.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a novel special speed reducer of boring row which characterized in that: comprises a motor (1), a main shaft (2), a bearing sleeve (3), a first bearing (4) and a shell (5) which are sequentially sleeved outside the main shaft (2) from inside to outside, and a transmission mechanism (6) arranged in the shell (5), wherein the bearing sleeve (3) comprises a main shaft sleeve (31) and inner sleeves (32) which are respectively arranged at the inner sides of the two ends of the main shaft sleeve (31), the inner sleeves (32) are provided with taper angles, the outer side surfaces of the inner sleeves (32) are conical surfaces, the inner side surfaces of the two ends of the main shaft sleeve (31) are cylindrical surfaces which are matched with the conical surfaces at the outer sides of the inner sleeves (32), the inner sleeves (32) at the two ends of the main shaft sleeve (31) are respectively connected with the two ends of the main shaft sleeve (31) through bolts (7), the outer ends of the main shaft sleeve (31) are respectively sleeved with the first bearing (4), the inner rings of the first bearing (4) are fixedly connected with the outer sides of the main shaft sleeve (31) and the inner sides of the shell (5) respectively, the inner sides of the outer rings of the main shaft sleeve (4) are fixedly connected with the motor (5) through the bolts (7) and the two ends of the main shaft sleeve (31) are fixedly connected with the shaft sleeve (11) through the bolts (51), the transmission mechanism (6) comprises a four-stage transmission device (64), a three-stage transmission device (63), a two-stage transmission device (62) and a one-stage transmission device (61) which are sequentially connected, the four-stage transmission device (64) comprises a four-stage transmission gear (641) fixed outside a main shaft sleeve (31), the three-stage transmission device (63) comprises a three-stage rotating shaft (633) and a three-stage first transmission gear (631) and a three-stage second transmission gear (632) which are fixedly arranged on the three-stage rotating shaft (633), the four-stage transmission gear (641) is meshed with the three-stage second transmission gear (632), the two-stage transmission device (62) comprises a two-stage rotating shaft (623) and a two-stage first transmission gear (621) and a two-stage second transmission gear (622) which are fixedly arranged on the two-stage rotating shaft (623), the three-stage first transmission gear (631) is meshed with the two-stage first transmission gear (613), the one-stage first transmission gear (611) and the two-stage second transmission gear (612) are fixedly arranged on the one-stage rotating shaft (613), the two-stage transmission gear (12) is meshed with the motor shaft (12), the primary first transmission gear (611) is meshed with the rotary gear (12); the taper of the inner sleeve (32) is 1:15; the three-stage rotating shaft (633), the two-stage rotating shaft (623) and the two ends of the one-stage rotating shaft (613) are rotatably supported in the shell (5) through the second bearing (8).
2. The novel boring mill special speed reducer according to claim 1, wherein: the inner sleeve (32) is an elastic sleeve.
3. The novel boring mill special speed reducer according to claim 1, wherein: the first bearing (4) and the second bearing (8) are single-row tapered roller bearings.
4. The novel boring mill special speed reducer according to claim 1, wherein: the four-stage transmission gear (641), the three-stage first transmission gear (631), the three-stage second transmission gear (632), the two-stage first transmission gear (621), the two-stage second transmission gear (622), the one-stage first transmission gear (611), the one-stage second transmission gear (612) and the rotary gear (12) are helical gears.
5. The novel boring mill special speed reducer according to claim 1, wherein: the motor (1) is a servo motor or a hydraulic motor.
6. The novel boring mill special speed reducer according to claim 1, wherein: the novel multifunctional electric bicycle further comprises a torque arm plate (9), and the shell (5) is fixed through the torque arm plate (9).
7. The novel boring mill special speed reducer according to claim 1, wherein: an oil seal (10) is arranged between the two ends of the main shaft sleeve (31) and the gland (51), and oil seal end covers (101) are arranged at the two ends of the three-stage rotating shaft (633), the two ends of the two-stage rotating shaft (623) and the two ends of the one-stage rotating shaft (613).
8. The novel boring mill special speed reducer according to claim 1, wherein: the bolt (7) is a hexagon head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195727.5A CN106641107B (en) | 2016-12-22 | 2016-12-22 | Novel special speed reducer for boring bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195727.5A CN106641107B (en) | 2016-12-22 | 2016-12-22 | Novel special speed reducer for boring bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641107A CN106641107A (en) | 2017-05-10 |
| CN106641107B true CN106641107B (en) | 2024-04-12 |
Family
ID=58833530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611195727.5A Active CN106641107B (en) | 2016-12-22 | 2016-12-22 | Novel special speed reducer for boring bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641107B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012141028A (en) * | 2011-01-04 | 2012-07-26 | Ntn Corp | Cycloid reduction gear and in-wheel motor drive device |
| CN103032522A (en) * | 2011-10-01 | 2013-04-10 | 吴小杰 | Cycloid pitch-variable gearbox for wind driven generator |
| JP2015183830A (en) * | 2014-03-26 | 2015-10-22 | Ntn株式会社 | in-wheel motor drive device |
| JP2015187497A (en) * | 2014-03-13 | 2015-10-29 | Ntn株式会社 | in-wheel motor drive device |
| CN105690093A (en) * | 2016-04-28 | 2016-06-22 | 南通迪施有限公司 | Boring device for pile leg hole of wind power installation vessel |
| CN206352636U (en) * | 2016-12-22 | 2017-07-25 | 江苏博林机械制造有限公司 | A kind of new boring row special reduction gear |
-
2016
- 2016-12-22 CN CN201611195727.5A patent/CN106641107B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012141028A (en) * | 2011-01-04 | 2012-07-26 | Ntn Corp | Cycloid reduction gear and in-wheel motor drive device |
| CN103032522A (en) * | 2011-10-01 | 2013-04-10 | 吴小杰 | Cycloid pitch-variable gearbox for wind driven generator |
| JP2015187497A (en) * | 2014-03-13 | 2015-10-29 | Ntn株式会社 | in-wheel motor drive device |
| JP2015183830A (en) * | 2014-03-26 | 2015-10-22 | Ntn株式会社 | in-wheel motor drive device |
| CN105690093A (en) * | 2016-04-28 | 2016-06-22 | 南通迪施有限公司 | Boring device for pile leg hole of wind power installation vessel |
| CN206352636U (en) * | 2016-12-22 | 2017-07-25 | 江苏博林机械制造有限公司 | A kind of new boring row special reduction gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106641107A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102278424B (en) | Cutting speed reducer of tunnel boring machine | |
| CN108326539B (en) | Screw drill auxiliary dismounting device for petroleum and natural gas exploitation | |
| CN102909594B (en) | Steel plate double groove edge milling machine traveling driving mechanism | |
| CN106320285A (en) | Double winding drum hoist | |
| CN108687375A (en) | A kind of two-way drilling device of mechanical processing | |
| CN103291766A (en) | Shaft end supporting device with convenient disassembly and assembly, and rubber roller rice huller having same | |
| CN106641107B (en) | Novel special speed reducer for boring bar | |
| CN202984777U (en) | Steel plate double-groove edge milling machine milling head driving and up-down fine adjustment mechanism | |
| CN105650052A (en) | Dual-spiral swing hydraulic cylinder | |
| CN201826776U (en) | Drill advancing mechanism in three-circular-arc equidistant profile connection | |
| CN204413721U (en) | A kind of built-in machine tool main spindle driving device | |
| CN102922028B (en) | Steel plate double groove edge milling machine milling head driving and vertical fine adjustment mechanism | |
| CN212429691U (en) | Gear box | |
| CN110130856B (en) | Direct-drive oil pumping unit | |
| CN104551812B (en) | A kind of built-in machine tool main spindle driving device | |
| CN103769647B (en) | The hole structure of construction angle can be changed | |
| CN206352636U (en) | A kind of new boring row special reduction gear | |
| CN109482935B (en) | Automatic feeding mechanism of boring plane cutter arm | |
| CN209067091U (en) | A kind of novel hydraulic power head | |
| CN102158001A (en) | Motor with rotor capable of freely stretching, contracting and moving and motorized spindle | |
| CN202491120U (en) | Direct-driven screw rotating device | |
| CN112177548B (en) | Half-open type rotary gear mechanism of self-balancing continuous screwing and unscrewing drill rod screw thread device | |
| CN201747297U (en) | Propelling mechanism of logistic spiral mold surface connecting drill | |
| CN215034052U (en) | Portable internal expansion beveling machine | |
| CN215924113U (en) | Traction sheave mounting and fixing device for traction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |