CN205534159U - Accurate biax drive mechanism - Google Patents
Accurate biax drive mechanism Download PDFInfo
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- CN205534159U CN205534159U CN201620309154.3U CN201620309154U CN205534159U CN 205534159 U CN205534159 U CN 205534159U CN 201620309154 U CN201620309154 U CN 201620309154U CN 205534159 U CN205534159 U CN 205534159U
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- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 5
- 230000005570 vertical transmission Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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Abstract
Accurate biax drive mechanism. Main solve that present location structure of transmission mechanism is complicated, transmission efficiency is lower, the output rigidity is not enough, bearing capacity and shock resistance is weak, life is short, the high scheduling problem of manufacturing cost. Its characterized in that: a level drive mechanism (101) is including the horizontal turbine of engaged with (4) and horizontal worm (5), horizontal motor (1) through horizontal shaft coupling (3) with horizontal worm (5) are connected, horizontal turbine (4) are used for the horizontal secondary drive mechanism of drive (105) motion. This accurate biax drive mechanism have compact structure, small, light in weight, with low costs, the drive ratio big, high transmission efficiency, output rigidity are big, it is poor to pace up and down, bearing capacity and shock resistance reach characteristics such as long service life by force.
Description
Technical field
This utility model patent relates to a kind of accurate two-axle gear.
Background technology
Current existing twin shaft positioning and driving mechanism, generally comprises horizontal drive mechanism, horizontal output part, vertical transmission mechanism, vertical output part and fixed support and coupling part.Its drive mechanism great majority use the type of belt drive such as gear pair, ball screw assembly,.In order in the case of the power consuming motor is the least, improve output moment of torsion, actuating device is thus needed to have the biggest gear ratio, for the type of belt drive such as gear, ball-screw, need Multi-stage transmission, and single-stage meshing gear number of teeth difference is bigger could meet big speed ratio, the most not only makes the structure of mechanism become extremely complex, and substantially reduces the service life of component.The type of belt drive such as traditional gear, ball-screw, gear drive mainly uses adjustable little sideshake gear or variable tooth thickness gear, owing to unit transmission is smaller, is difficulty with the general design requirement of big speed ratio.Ball-screw-transmission gap adjusts to be needed to increase pretightning force, this not only increases friction, accelerates the abrasion of leading screw, and reduce transmission efficiency, shorten service life.
Solar energy actuating device typically all works under severe wild environment, so for the service life of component in drive mechanism and the transmission accuracy of drive disk assembly proposing the highest requirement.And as solar power-generating tracking device, owing to small the rocking of heliostat can cause the deviation that reflection light is the biggest.Therefore the return difference for transmission output shaft it is also proposed the highest requirement.
Publication No. is " CN 104358839A ", the patent of entitled " a kind of twin shaft positioning and driving mechanism " discloses a kind of twin shaft positioning and driving mechanism, including fixed support, fixed support be provided be relatively fixed support vertical direction install vertical rotation case and be relatively fixed support level direction install horizontally rotate case, in the horizontal drive mechanism of this mechanism and vertical transmission mechanism with
Comprising, inside the turbine and worm case that first drive mechanism is connected, the angular wheel being connected with motor, first motor is connected with angular wheel, is then connected with worm screw by worm set, and structure is complicated.
And the second drive mechanism needs to be engaged by idler gear and planetary gear, and planetary gear drives eccentric shaft turns, and eccentric shaft is connected with curve wheel by bearing, then drives output to rotate output by curve wheel.Due to horizontal drive mechanism and the complexity of vertical transmission mechanism self structure and large volume, the volume the most necessarily causing integrated model is huger, structure is more complicated, and adds manufacture and maintenance cost, shortens the service life of mechanism.
Current existing solar energy positioning and driving mechanism, generally comprises the first drive mechanism, the second drive mechanism and fixed support and coupling part.Due to the first drive mechanism and the complexity of the second drive mechanism self structure and large volume, the volume the most necessarily causing integrated model is huger, structure is more complicated, the most not only it is not easy to install, and bearing strength also will weaken, the difficulty of processing that structure complexity is also brought increases, and adds manufacturing cost.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides accurate two-axle gear, mainly solves the problems such as existing positioning and driving mechanism structure is complicated, transmission efficiency is relatively low, export rigidity deficiency, bearing capacity and impact resistance is weak, service life is shorter, production cost is high.
This utility model be the technical scheme is that
Accurate two-axle gear, including bearing, described bearing be provided be relatively fixed the vertical rotation case installed in support vertical direction and be relatively fixed that support level direction installs horizontally rotate case,
Described vertical rotation case rotates with vertical rotation case axis, described vertical rotation case is provided with the output face for being connected with load, described vertical rotation case is provided with motor vertical, vertical first drive mechanism it is provided with in described vertical rotation case, vertical second drive mechanism and vertical output part, described vertical first drive mechanism one end is connected with motor vertical, and the other end is connected with vertical second drive mechanism, and described vertical second drive mechanism drives vertical rotation case synchronous axial system by vertical output part；
Described horizontally rotate case with horizontally rotate case axis rotate, described horizontally rotate case be provided with for the output face that is connected of load, described horizontally rotate on case connect have horizontal motor, described horizontally rotate case in be provided with level the first drive mechanism, level the second drive mechanism and horizontal output part, described level the first drive mechanism one end is connected with horizontal motor, the other end is connected with level the second drive mechanism, described level the second drive mechanism is driven by horizontal output part and horizontally rotates case rotation output, described level the first drive mechanism includes the horizontal worm gear that is meshed and horizontal worm screw, described horizontal motor is connected with described horizontal worm screw by horizontal shaft coupling, described horizontal worm gear is used for driving level the second drive mechanism to move.
Described level the second drive mechanism includes horizontal eccentric shaft, horizontal needle roller, horizontal gear ring, horizontal bearing pin and horizontal Cycloidal Wheel, described horizontal worm gear and described horizontal eccentric shaft are by bonded, described horizontal eccentric shaft is connected with horizontal Cycloidal Wheel by bearing, described horizontal bearing pin is connected with horizontal Cycloidal Wheel, described horizontal bearing pin is bolted on above horizontal seat, uniform some horizontal needle rollers between described horizontal Cycloidal Wheel and horizontal gear ring, described horizontal Cycloidal Wheel drives horizontal output part to rotate by horizontal needle roller.
Described vertical first drive mechanism includes intermeshing vertical worm gear and vertical worm screw；Described vertical second drive mechanism includes vertical eccentric axle, vertical needle roller, vertical gear ring, vertical bearing pin and vertical Cycloidal Wheel, described vertical worm gear and described vertical eccentric axle are by bonded, described vertical eccentric axle is connected with vertical Cycloidal Wheel by bearing, described vertical bearing pin is connected with vertical Cycloidal Wheel, described vertical bearing pin is fixing with vertical output part to be connected, uniform some vertical needle rollers between described vertical Cycloidal Wheel and vertical gear ring, described vertical cycloid wheel belt moves vertical bearing pin synchronous axial system, thus drives vertical output part both sides to rotate output simultaneously.
Described horizontal output part is horizontal gear ring, horizontal worm seat and the horizontal output flange being fixed together by horizontal screw.
In described level the second drive mechanism, horizontal bearing pin is bolted on above horizontal seat, and horizontal Cycloidal Wheel drives horizontal gear ring to export by horizontal needle roller.
In described level the second drive mechanism, horizontal seat is installed above end cap oil sealing.
In described level the second drive mechanism, horizontal needle roller is provided with on horizontal needle roller back-up ring under back-up ring and horizontal needle roller.
Described level the second drive mechanism includes horizontal eccentric shaft, horizontal seat, horizontal needle roller, horizontal output flange, horizontal gear ring, horizontal bearing pin and horizontal Cycloidal Wheel, described horizontal eccentric shaft is connected with horizontal Cycloidal Wheel by bearing, described horizontal bearing pin is connected with horizontal Cycloidal Wheel, described horizontal bearing pin is bolted on above horizontal output flange, described horizontal gear ring is bolted with horizontal seat, uniform some horizontal needle rollers between described horizontal Cycloidal Wheel and horizontal gear ring, horizontal cycloid wheel belt is moved described horizontal bearing pin and is rotated, described horizontal bearing pin drives horizontal output flange to rotate.
Described vertical output part is the vertical platen being fixed together by vertical bearing pin and perpendicular bolt and vertical output flange.
Described level the first drive mechanism includes the flat spin bevel gear that is meshed and horizontal worm screw；Described vertical first drive mechanism includes intermeshing vertical spin bevel gear and vertical worm screw.
The beneficial effects of the utility model: this precision two-axle gear has compact conformation, volume is little, lightweight, low cost, gear ratio are big, transmission efficiency is high, export rigidity return difference big, low, bearing capacity and the feature such as strong shock resistance and length in service life, motor directly drives the first drive mechanism to work by shaft coupling, simple and practical.
Accompanying drawing explanation
Fig. 1 is the sectional view of one embodiment of this utility model.
Fig. 2 is the sectional view horizontally rotating case of one embodiment of this utility model.
Fig. 3 is the sectional view in Fig. 2 at B-B.
Fig. 4 is the sectional view of the vertical rotation case of one embodiment of this utility model.
Fig. 5 is the sectional view in Fig. 4 at C-C.
Fig. 6 is the sectional view that this utility model horizontally rotates another embodiment of case.
Detailed description of the invention
nullThe utility model is described in further detail below in conjunction with the accompanying drawings: as shown in the figure，Accurate two-axle gear，Including bearing 18,Described bearing 18 be provided be relatively fixed the vertical rotation case 111 installed in support vertical direction and be relatively fixed that support level direction installs horizontally rotate case 112，Described vertical rotation case 111 rotates with vertical rotation case 111 axis，Described vertical rotation case 111 is provided with the output face 1111 for being connected with load，Described vertical rotation case 111 is provided with motor vertical 20，Vertical first drive mechanism 102 it is provided with in described vertical rotation case 111，Vertical second drive mechanism 104 and vertical output part 103，Described vertical first drive mechanism 102 one end is connected with motor vertical 20，The other end is connected with vertical second drive mechanism 104，Described vertical second drive mechanism 104 drives vertical rotation case 111 synchronous axial system by vertical output part 103；nullDescribed horizontally rotate case 112 with horizontally rotate case 112 axis rotate，Described horizontally rotate case 112 be provided with for the output face 1121 that is connected of load，Described horizontally rotate on case 112 connect have horizontal motor 1，Described horizontally rotate case 112 in be provided with level the first drive mechanism 101，Level the second drive mechanism 105 and horizontal output part 106，Described level the first drive mechanism 101 one end is connected with horizontal motor 1，The other end is connected with level the second drive mechanism 105，Described level the second drive mechanism 105 is driven by horizontal output part 106 and horizontally rotates case 112 rotation output，Described level the first drive mechanism 101 includes horizontal worm gear 4 and the horizontal worm screw 5 being meshed，Described horizontal motor 1 is connected with described horizontal worm screw 5 by horizontal shaft coupling 3，Described horizontal worm gear 4 is used for driving level the second drive mechanism 105 to move.Population structure is simple and practical, lighter in weight, and impact resistance and bearing capacity are strong, and service life is long, and production cost is low, manufacture and easy to maintenance, is suitable for industrialization and produces in enormous quantities.
In this utility model, as Figure 2-3, described level the second drive mechanism 105 includes horizontal eccentric shaft 6, horizontal needle roller 11, horizontal gear ring 9, horizontal bearing pin 17 and horizontal Cycloidal Wheel 13, described horizontal worm gear 4 and described horizontal eccentric shaft 6 are by bonded, described horizontal eccentric shaft 6 is connected with horizontal Cycloidal Wheel 13 by bearing 16, described horizontal bearing pin 17 is connected with horizontal Cycloidal Wheel 13, described horizontal bearing pin 17 is fixed on above horizontal seat 18 by bolt 14, uniform some horizontal needle rollers 11 between described horizontal Cycloidal Wheel 13 and horizontal gear ring 9, described horizontal Cycloidal Wheel 13 drives horizontal output part 106 to rotate by horizontal needle roller 11.
In this utility model, as illustrated in figures 4-5, described vertical first drive mechanism 102 includes intermeshing vertical worm gear 24 and vertical worm screw 23；Described vertical second drive mechanism 104 structure includes vertical eccentric axle 25, vertical needle roller 32, vertical gear ring 33, vertical bearing pin 31 and vertical Cycloidal Wheel 28, described vertical worm gear 24 and described vertical eccentric axle 25 are by bonded, described vertical eccentric axle 25 is connected with vertical Cycloidal Wheel 28 by bearing, described vertical bearing pin 31 is connected with vertical Cycloidal Wheel 28, described vertical bearing pin 31 is fixing with vertical output part 103 to be connected, uniform some vertical needle rollers 32 between described vertical Cycloidal Wheel 28 with vertical gear ring 33, described vertical Cycloidal Wheel 28 drives vertical bearing pin 31 synchronous axial system, thus drive vertical output part 103 both sides to rotate output simultaneously.In this utility model precision solar biaxial drive mechanism, eccentric shaft, Cycloidal Wheel, bearing pin, the precision of gear ring are easily guaranteed that, output back clearance is little, and belong to multi point engagement output, output rigidity is big, and strong shock resistance is particularly well-suited to the occasion of weather environment very severe.Horizontal drive mechanism uses identical drive mechanism form with vertical transmission mechanism, motor is positioned at the side of actuating device, and rotate with the rotation of actuating device, the two ends output of actuating device can be realized, eliminate actuating device can only input one end, one end output drawback, it is easier to meet use requirement.Have that compact conformation is practical, gear ratio is big, transmission efficiency is high, return difference is little, strong shock resistance and the feature of length in service life.
In this utility model, as in figure 2 it is shown, described horizontal output part 106 is horizontal gear ring 9, horizontal worm seat 7 and the horizontal output flange 19 being fixed together by horizontal screw 8.
In this utility model, as in figure 2 it is shown, horizontal bearing pin 17 is fixed on above horizontal seat 18 by bolt 14 in described level the second drive mechanism 105, horizontal Cycloidal Wheel 13 drives horizontal gear ring 9 to export by horizontal needle roller 11.Level the second drive mechanism drives output molectron to rotate output, and population structure is simple and practical, lighter in weight, and impact resistance and bearing capacity are strong, and service life is long, and production cost is low, manufacture and easy to maintenance, is suitable for industrialization and produces in enormous quantities.
In this utility model, as in figure 2 it is shown, in described level the second drive mechanism 105, horizontal seat 18 is installed above end cap oil sealing 15.While can effectively preventing external dust, rainwater from entering sealing mechanism inside, the lubricating oil in limiting mechanism spills.
In this utility model, as in figure 2 it is shown, horizontal needle roller 11 is provided with on horizontal needle roller back-up ring 12 under back-up ring 10 and horizontal needle roller in described level the second drive mechanism 105.Assembling more stable, operate steadily, using effect is more preferable.
In this utility model, as shown in Figure 6, described level the second drive mechanism 105 includes horizontal eccentric shaft 6, horizontal seat 18, horizontal needle roller 11, horizontal output flange 19, horizontal gear ring 9, horizontal bearing pin 17 and horizontal Cycloidal Wheel 13, described horizontal eccentric shaft 6 is connected with horizontal Cycloidal Wheel 13 by bearing, described horizontal bearing pin 17 is connected with horizontal Cycloidal Wheel 13, described horizontal bearing pin 17 is bolted on above horizontal output flange 19, described horizontal gear ring 9 is bolted with horizontal seat 18, uniform some horizontal needle rollers 11 between described horizontal Cycloidal Wheel 13 and horizontal gear ring 9, horizontal Cycloidal Wheel 13 drives described horizontal bearing pin 17 to rotate, described horizontal bearing pin 17 drives horizontal output flange 19 to rotate.
In this utility model, as shown in Figure 4, described vertical output part 103 is the vertical platen 27 and vertical output flange 29 being fixed together by vertical bearing pin 31 and perpendicular bolt 30.Compact conformation, easy to assembly.
In this utility model, as in figure 2 it is shown, described level the first drive mechanism 101 includes flat spin bevel gear and the horizontal worm screw 5 being meshed；Described vertical first drive mechanism 102 includes intermeshing vertical spin bevel gear and vertical worm screw 23.May be otherwise and replace worm gear with flat spin bevel gear, can choose according to the actual requirements.
Embodiment is not construed as restriction of the present utility model, but any based on spirit improvements introduced of the present utility model, all should be within protection domain of the present utility model.
Claims (10)
1. accurate two-axle gear, including bearing (18), described bearing (18) be provided be relatively fixed the vertical rotation case (111) installed in support vertical direction and be relatively fixed the installation of support level direction horizontally rotate case (112),
Described vertical rotation case (111) rotates with vertical rotation case (111) axis, described vertical rotation case (111) is provided with the output face (1111) for being connected with load, described vertical rotation case (111) is provided with motor vertical (20), vertical first drive mechanism (102) it is provided with in described vertical rotation case (111), vertical second drive mechanism (104) and vertical output part (103), described vertical first drive mechanism (102) one end is connected with motor vertical (20), the other end is connected with vertical second drive mechanism (104), described vertical second drive mechanism (104) drives vertical rotation case (111) synchronous axial system by vertical output part (103)；
Described horizontally rotate case (112) with horizontally rotate case (112) axis rotate, described horizontally rotate case (112) be provided with for the output face (1121) that is connected of load, described horizontally rotate the upper connection of case (112) and have horizontal motor (1), described horizontally rotate case (112) in be provided with level the first drive mechanism (101), level the second drive mechanism (105) and horizontal output part (106), described level the first drive mechanism (101) one end is connected with horizontal motor (1), the other end is connected with level the second drive mechanism (105), described level the second drive mechanism (105) is driven by horizontal output part (106) and horizontally rotates case (112) rotation output, it is characterized in that:
Described level the first drive mechanism (101) includes horizontal worm gear (4) and the horizontal worm screw (5) being meshed, described horizontal motor (1) is connected with described horizontal worm screw (5) by horizontal shaft coupling (3), and described horizontal worm gear (4) is used for driving level the second drive mechanism (105) to move.
Accurate two-axle gear the most according to claim 1, it is characterised in that:
Described level the second drive mechanism (105) includes horizontal eccentric shaft (6), horizontal needle roller (11), horizontal gear ring (9), horizontal bearing pin (17) and horizontal Cycloidal Wheel (13), described horizontal worm gear (4) and described horizontal eccentric shaft (6) are by bonded, described horizontal eccentric shaft (6) is connected with horizontal Cycloidal Wheel (13) by bearing (16), described horizontal bearing pin (17) is connected with horizontal Cycloidal Wheel (13), described horizontal bearing pin (17) is fixed on horizontal seat (18) above by bolt (14), uniform some horizontal needle rollers (11) between described horizontal Cycloidal Wheel (13) and horizontal gear ring (9), described horizontal Cycloidal Wheel (13) drives horizontal output part (106) to rotate by horizontal needle roller (11).
Accurate two-axle gear the most according to claim 1, it is characterised in that:
Described vertical first drive mechanism (102) includes intermeshing vertical worm gear (24) and vertical worm screw (23)；Described vertical second drive mechanism (104) includes vertical eccentric axle (25), vertical needle roller (32), vertical gear ring (33), vertical bearing pin (31) and vertical Cycloidal Wheel (28), described vertical worm gear (24) and described vertical eccentric axle (25) are by bonded, described vertical eccentric axle (25) is connected with vertical Cycloidal Wheel (28) by bearing, described vertical bearing pin (31) is connected with vertical Cycloidal Wheel (28), described vertical bearing pin (31) is fixing with vertical output part (103) to be connected, uniform some vertical needle rollers (32) between described vertical Cycloidal Wheel (28) and vertical gear ring (33), described vertical Cycloidal Wheel (28) drives vertical bearing pin (31) synchronous axial system, thus drive vertical output part (103) both sides to rotate output simultaneously.
Accurate two-axle gear the most according to claim 1, it is characterised in that: described horizontal output part (106) is horizontal gear ring (9), horizontal worm seat (7) and the horizontal output flange (19) being fixed together by horizontal screw (8).
Accurate two-axle gear the most according to claim 2, it is characterized in that: in described level the second drive mechanism (105), horizontal bearing pin (17) is fixed on horizontal seat (18) above by bolt (14), horizontal Cycloidal Wheel (13) drives horizontal gear ring (9) to export by horizontal needle roller (11).
Accurate two-axle gear the most according to claim 2, it is characterised in that: in described level the second drive mechanism (105), horizontal seat (18) is installed above end cap oil sealing (15).
Accurate two-axle gear the most according to claim 2, it is characterised in that: in described level the second drive mechanism (105), horizontal needle roller (11) is provided with on horizontal needle roller back-up ring (12) under back-up ring (10) and horizontal needle roller.
nullAccurate two-axle gear the most according to claim 1，It is characterized in that: described level the second drive mechanism (105) includes horizontal eccentric shaft (6)、Horizontal seat (18)、Horizontal needle roller (11)、Horizontal output flange (19)、Horizontal gear ring (9)、Horizontal bearing pin (17) and horizontal Cycloidal Wheel (13)，Described horizontal eccentric shaft (6) is connected with horizontal Cycloidal Wheel (13) by bearing，Described horizontal bearing pin (17) is connected with horizontal Cycloidal Wheel (13)，Described horizontal bearing pin (17) is bolted on horizontal output flange (19) above，Described horizontal gear ring (9) is bolted with horizontal seat (18)，Uniform some horizontal needle rollers (11) between described horizontal Cycloidal Wheel (13) and horizontal gear ring (9)，Described horizontal Cycloidal Wheel (13) drives described horizontal bearing pin (17) to rotate，Described horizontal bearing pin (17) drives horizontal output flange (19) to rotate.
Accurate two-axle gear the most according to claim 1, it is characterised in that: described vertical output part (103) is the vertical platen (27) and vertical output flange (29) being fixed together by vertical bearing pin (31) and perpendicular bolt (30).
Accurate two-axle gear the most according to claim 1, it is characterised in that: described level the first drive mechanism (101) includes flat spin bevel gear and the horizontal worm screw (5) being meshed；Described vertical first drive mechanism (102) includes intermeshing vertical spin bevel gear and vertical worm screw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309154.3U CN205534159U (en) | 2016-04-14 | 2016-04-14 | Accurate biax drive mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309154.3U CN205534159U (en) | 2016-04-14 | 2016-04-14 | Accurate biax drive mechanism |
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| CN205534159U true CN205534159U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620309154.3U Expired - Fee Related CN205534159U (en) | 2016-04-14 | 2016-04-14 | Accurate biax drive mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889473A (en) * | 2016-04-14 | 2016-08-24 | 浙江恒丰泰减速机制造有限公司 | Precise double-shaft transmission mechanism |
| CN107202099A (en) * | 2017-06-19 | 2017-09-26 | 恒丰泰精密机械股份有限公司 | A kind of coaxial two-direction exports positioning gear |
-
2016
- 2016-04-14 CN CN201620309154.3U patent/CN205534159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889473A (en) * | 2016-04-14 | 2016-08-24 | 浙江恒丰泰减速机制造有限公司 | Precise double-shaft transmission mechanism |
| CN107202099A (en) * | 2017-06-19 | 2017-09-26 | 恒丰泰精密机械股份有限公司 | A kind of coaxial two-direction exports positioning gear |
| CN107202099B (en) * | 2017-06-19 | 2024-03-26 | 恒丰泰精密机械股份有限公司 | Coaxial bidirectional output positioning transmission device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325025 Wenzhou economic and Technological Development Zone, Zhejiang Binhai Road, No. 1489 Patentee after: Hengfengtai precision machinery Limited by Share Ltd Address before: 325025 Wenzhou Province Economic and Technological Development Zone, Binhai District, Binhai Road, No., No. ten, No. 1489 Patentee before: Zhejiang Hengfengtai Reducer MFG Co., Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210414 |