CN110242724A - A kind of precision double-shaft transmission device - Google Patents

A kind of precision double-shaft transmission device Download PDF

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Publication number
CN110242724A
CN110242724A CN201910623260.7A CN201910623260A CN110242724A CN 110242724 A CN110242724 A CN 110242724A CN 201910623260 A CN201910623260 A CN 201910623260A CN 110242724 A CN110242724 A CN 110242724A
Authority
CN
China
Prior art keywords
shaft
transmission device
transmission mechanism
power source
accurate double
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.)
Pending
Application number
CN201910623260.7A
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Chinese (zh)
Inventor
金良华
叶胜康
郑毅
涂红宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengfengtai Precision Machinery Ltd By Share Ltd
Original Assignee
Hengfengtai Precision Machinery Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hengfengtai Precision Machinery Ltd By Share Ltd filed Critical Hengfengtai Precision Machinery Ltd By Share Ltd
Priority to CN201910623260.7A priority Critical patent/CN110242724A/en
Publication of CN110242724A publication Critical patent/CN110242724A/en
Priority to ES202030685A priority patent/ES2802417B2/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

A kind of precision double-shaft transmission device.Mainly solving its worm and gear in present heliostat drive mechanism is directly arranged in cabinet, leads to narrow space in cabinet in this way, on the other hand also more troublesome problem is installed in the installation of remaining unfavorable components.It is characterized by: the cabinet exterior is removably connected with fixed frame (4), the first power source and the second transmission mechanism are equipped in the fixed frame, first power source conveys power on first transmission mechanism by the second transmission mechanism.The present invention provides a kind of accurate double-shaft transmission device, and the first power source and the second transmission mechanism are set in mounting rack, save the intracorporal installation space of case, so that the apolegamy of part in cabinet is had more selection, and be easily installed.

Description

A kind of precision double-shaft transmission device
Technical field
The present invention relates to high-accuracy drive apparatus fields, and in particular to a kind of precision double-shaft transmission device.
Background technique
In field of solar thermal power generation, since the small shaking of heliostat will cause the very big deviation of reflected light, for The return difference and rigidity of transmission output shaft propose very high requirement, and photo-thermal power generation tracking at present is substantially all using hydraulic biography Flowing mode, its structure is complicated, and volume is big, and optional equipment is more, and high failure rate is difficult in maintenance, and severe field environment is for passing The precision of dynamic device and the service life of transmission parts propose harsh test.
The Chinese patent of Publication No. CN104358839A discloses a kind of the first transmission mechanism of twin shaft positioning, worm gear Worm screw is directly arranged in cabinet, leads to narrow space in cabinet in this way, on the other hand the installation of remaining unfavorable components is pacified It fills also more troublesome.
Summary of the invention
In order to overcome the shortcomings of that background technique, the present invention provide a kind of accurate double-shaft transmission device, mainly solve now Its worm and gear is directly arranged in cabinet in heliostat drive mechanism, leads to narrow space in cabinet in this way, it is unfavorable remaining On the other hand also more troublesome problem is installed in the installation of components.
The technical scheme adopted by the invention is that:
A kind of precision double-shaft transmission device, including pedestal, the pedestal, which is equipped with, horizontally rotates case, described to horizontally rotate case and be equipped with With the support for horizontally rotating case rotation, the support is equipped with vertical rotating box, is equipped with first in the vertical rotating box Transmission mechanism, the vertical rotation box outer wall are removably connected with fixed frame, the fixed frame outer wall be equipped with the first power source with Second transmission mechanism, first power source convey power on first transmission mechanism by the second transmission mechanism.
First power source is band-type brake motor.
First transmission mechanism includes intermediate eccentric shaft, curve wheel and ring gear, and the center eccentric shaft passes through first Bearing is connect with curve wheel, several pin shafts between the curve wheel and the ring gear, and the curve wheel passes through the pin shaft Output torque.
The pin shaft two sides are equipped with tapered roller bearing.
The band-type brake motor is connect with planetary reduction gear, and the planetary reduction gear includes output shaft, the output shaft and institute Intermediate eccentric shaft is stated to be connected.
The pin shaft two sides are equipped with tapered roller bearing.
The vertical-transmission case includes planet carrier, and the fixed frame is connected on the planet carrier.
The planetary reduction gear is connect by screw with the fixed frame.
Described to horizontally rotate case by the drive rotation of the second power source, second power source is band-type brake motor.
The band-type brake motor is embedded in steel pipe in advance.
The beneficial effects of the present invention are: the present invention provides a kind of accurate double-shaft transmission device, the power of vertical-transmission case Source and transmission mechanism are set to outside cabinet, save the intracorporal space of case, the apolegamy of part in cabinet is made to have more selection, and It is easily installed.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention.
Fig. 2 is the partial schematic sectional view of one embodiment of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings: as shown, a kind of precision double-shaft transmission device, including bottom Seat 11, the pedestal, which is equipped with, horizontally rotates case 3, described to horizontally rotate case equipped with the support for horizontally rotating case rotation 12, the support is equipped with vertical rotating box 2, is equipped with the first transmission mechanism, the vertical rotating box in the vertical rotating box Outer wall is removably connected with fixed frame 4, and the fixed frame outer wall is equipped with the first power source and the second transmission mechanism, and described first is dynamic Power source conveys power on first transmission mechanism by the second transmission mechanism.
Second transmission mechanism can be Worm and worm-wheel gearing or reduction gearing mechanism etc., and motor passes through power Second transmission mechanism, which is transported on the first transmission mechanism, realizes output, and the first transmission mechanism is the prior art, as optional side One of case can use the technology of Publication No. CN104358839A, will postpone outside the first power source and the second transmission mechanism, case Intracorporal installing mechanism is decontroled, and the axis of pin shaft two sides can be surveyed and be replaced with heavy tapered roller bearing to increase carrying Power.
In the present embodiment, as shown, first power source is band-type brake motor.Also known as servo power loss braking motor, It is locked after power loss, prevents accident power-off from causing equipment damage.
In the present embodiment, as shown, first transmission mechanism includes intermediate eccentric shaft 41, curve wheel 43 and internal tooth Circle 44, the center eccentric shaft are connect by first bearing 42 with curve wheel 43, between the curve wheel and the ring gear Several pin shafts 45, the curve wheel pass through the pin shaft output torque.
In the present embodiment, as shown, the pin shaft two sides are equipped with tapered roller bearing 48.
In the present embodiment, as shown, the band-type brake motor is connect with planetary reduction gear 40, the planetary reduction gear packet Output shaft 403 is included, the output shaft and the intermediate eccentric shaft 41 are connected.Here output shaft can lead to center eccentric shaft Shaft coupling connection is crossed, can also be directly connected to, driving torque can be driven by key.
In the present embodiment, as shown, the pin shaft two sides are equipped with tapered roller bearing 48.Taper roller is in raceway Line contact, radial capacity are big.It is not only suitable for bearing heavy load and shock loading, is also applied for high speed rotation.
In the present embodiment, it as shown, the vertical-transmission case includes planet carrier 21, is connected on the planet carrier State fixed frame 4.
In the present embodiment, as shown, the planetary reduction gear 40 is connect by screw with the fixed frame.
In the present embodiment, as shown, it is described horizontally rotate case 3 by the second power source 51 drive rotate, described second Power source is band-type brake motor.
In the present embodiment, as shown, the band-type brake motor is embedded in steel pipe in advance.On-site equipped with for installation armful The steel pipe of lock motor expose motor will not.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to is used to explain the present invention, and be should not be understood as to this hair Bright limitation.Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be Within protection scope of the present invention.

Claims (10)

1. a kind of precision double-shaft transmission device, including pedestal (11), the pedestal, which is equipped with, horizontally rotates case (3), the level Rotating box is equipped with the support (12) for horizontally rotating case rotation, and the support is equipped with vertical rotating box (2), described vertical The first transmission mechanism is equipped in rotating box, it is characterised in that: the vertical rotation box outer wall is removably connected with fixed frame (4), The fixed frame outer wall is equipped with the first power source and the second transmission mechanism, and first power source is conveyed by the second transmission mechanism Power is on first transmission mechanism.
2. a kind of accurate double-shaft transmission device according to claim 1, it is characterised in that: first power source is band-type brake Motor.
3. a kind of accurate double-shaft transmission device according to claim 2, it is characterised in that: first transmission mechanism includes Intermediate eccentric shaft (41), curve wheel (43) and ring gear (44), the center eccentric shaft pass through first bearing (42) and curve wheel (43) it connects, several pin shafts (45), the curve wheel are exported by the pin shaft between the curve wheel and the ring gear Torque.
4. a kind of accurate double-shaft transmission device according to claim 3, it is characterised in that: the pin shaft two sides are equipped with circular cone Roller bearing (48).
5. a kind of accurate double-shaft transmission device according to claim 4, it is characterised in that: the band-type brake motor subtracts with planet Fast device (40) connection, the planetary reduction gear include output shaft (403), and the output shaft and the intermediate eccentric shaft (41) link Connection.
6. a kind of accurate double-shaft transmission device according to claim 5, it is characterised in that: the pin shaft two sides are equipped with circular cone Roller bearing (48).
7. a kind of accurate double-shaft transmission device according to claim 6, it is characterised in that: the vertical-transmission case includes row Carrier (21) is connected with the fixed frame (4) on the planet carrier.
8. a kind of accurate double-shaft transmission device according to claim 7, it is characterised in that: the planetary reduction gear (40) is logical Screw is crossed to connect with the fixed frame.
9. a kind of accurate double-shaft transmission device according to claim 1, it is characterised in that: it is described horizontally rotate case (3) by Second power source (51) drives rotation, and second power source is band-type brake motor.
10. a kind of accurate double-shaft transmission device according to claim 9, it is characterised in that: the band-type brake motor is embedded in advance In steel pipe.
CN201910623260.7A 2019-07-11 2019-07-11 A kind of precision double-shaft transmission device Pending CN110242724A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910623260.7A CN110242724A (en) 2019-07-11 2019-07-11 A kind of precision double-shaft transmission device
ES202030685A ES2802417B2 (en) 2019-07-11 2020-07-03 Precise biaxial transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910623260.7A CN110242724A (en) 2019-07-11 2019-07-11 A kind of precision double-shaft transmission device

Publications (1)

Publication Number Publication Date
CN110242724A true CN110242724A (en) 2019-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910623260.7A Pending CN110242724A (en) 2019-07-11 2019-07-11 A kind of precision double-shaft transmission device

Country Status (1)

Country Link
CN (1) CN110242724A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106660A (en) * 2000-09-28 2002-04-10 Sumitomo Heavy Ind Ltd Power transmitting device having motor
US20040182632A1 (en) * 2003-01-30 2004-09-23 Toshiyuki Hasegawa Frame structure of a vehicle
CN204004207U (en) * 2014-07-28 2014-12-10 江苏科技大学 A kind of rectangular axis machine retarder of closing back
CN104692223A (en) * 2015-03-24 2015-06-10 江南大学 ZC1 type worm decelerating machine for heavy-duty escalator
CN205350242U (en) * 2016-03-09 2016-06-29 江苏泰隆减速机股份有限公司 No return difference single -stage cycloid awl tooth reduction gear
KR20170129659A (en) * 2017-11-16 2017-11-27 대원정밀공업(주) Gear Box Assembly of apparatus for moving seats for vehicle
CN107504161A (en) * 2017-08-14 2017-12-22 重庆齿轮箱有限责任公司 Cycloidal type heliostat driving device
CN108019473A (en) * 2017-12-28 2018-05-11 徐州建机工程机械有限公司 A kind of gear reducer and the vertical circulating garage for being provided with this gear reducer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106660A (en) * 2000-09-28 2002-04-10 Sumitomo Heavy Ind Ltd Power transmitting device having motor
US20040182632A1 (en) * 2003-01-30 2004-09-23 Toshiyuki Hasegawa Frame structure of a vehicle
CN204004207U (en) * 2014-07-28 2014-12-10 江苏科技大学 A kind of rectangular axis machine retarder of closing back
CN104692223A (en) * 2015-03-24 2015-06-10 江南大学 ZC1 type worm decelerating machine for heavy-duty escalator
CN205350242U (en) * 2016-03-09 2016-06-29 江苏泰隆减速机股份有限公司 No return difference single -stage cycloid awl tooth reduction gear
CN107504161A (en) * 2017-08-14 2017-12-22 重庆齿轮箱有限责任公司 Cycloidal type heliostat driving device
KR20170129659A (en) * 2017-11-16 2017-11-27 대원정밀공업(주) Gear Box Assembly of apparatus for moving seats for vehicle
CN108019473A (en) * 2017-12-28 2018-05-11 徐州建机工程机械有限公司 A kind of gear reducer and the vertical circulating garage for being provided with this gear reducer

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