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CN103089952A - Clutch relay device - Google Patents

Clutch relay device Download PDF

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Publication number
CN103089952A
CN103089952A CN201310012150XA CN201310012150A CN103089952A CN 103089952 A CN103089952 A CN 103089952A CN 201310012150X A CN201310012150X A CN 201310012150XA CN 201310012150 A CN201310012150 A CN 201310012150A CN 103089952 A CN103089952 A CN 103089952A
Authority
CN
China
Prior art keywords
gear
live axle
clutch
spring
relay apparatus
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.)
Granted
Application number
CN201310012150XA
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Chinese (zh)
Other versions
CN103089952B (en
Inventor
李建奇
杨仲元
吴明
金青
谢亮
唐兴贵
张鑫
李钧
王燕
刘慧芳
孙福江
缪岭
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China Nuclear Power Engineering Co Ltd
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China Nuclear Power Engineering Co 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 China Nuclear Power Engineering Co Ltd filed Critical China Nuclear Power Engineering Co Ltd
Priority to CN201310012150.XA priority Critical patent/CN103089952B/en
Publication of CN103089952A publication Critical patent/CN103089952A/en
Priority to MYPI2015702263A priority patent/MY171587A/en
Priority to GB1512036.3A priority patent/GB2536512B/en
Priority to PCT/CN2013/089216 priority patent/WO2014108013A1/en
Priority to ZA2015/05782A priority patent/ZA201505782B/en
Application granted granted Critical
Publication of CN103089952B publication Critical patent/CN103089952B/en
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    • 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
    • F16H19/00Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • 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
    • F16H35/00Gearings or mechanisms with other special functional features
    • 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
    • F16H19/00Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F16H2019/046Facilitating the engagement or stopping of racks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)
  • Transmission Devices (AREA)
  • Mechanical Operated Clutches (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Abstract

The invention discloses a clutch relay device which comprises a driving shaft. A gear is arranged on the driving shaft, a spring box is arranged on the lateral side of the gear, a plane volute spring is arranged between the driving shaft and the spring box, the inner end of the plane volute spring is wound on the driving shaft, and the outer end of the plane volute spring is connected with the spring box. The clutch relay device uses the change of a relative angle between the driving shaft and the gear to achieve the double-clutch effects, solves the problem that a gear and a rack are meshed and demeshsed, solves the problem of collision and interference caused by desynchrony of double motors and guarantees stability of a relay process. The plane volute can achieve overrunning in a certain range, provides a certain range overrunning space, can keep pre-tightening force in an unloaded state and can restore the gear to the normal position.

Description

A kind of clutch relay apparatus
Technical field
The present invention relates to two relays fields of driving, be specifically related to a kind of Special clutch relay apparatus in fuel transfer device.
Background technique
At the pressurized-water reactor nuclear power plant run duration, the operating process of reactor cold-refueling need to be with the back and forth transportation between reactor building and fuel factory building of new/irradiated fuel assembly, need to carry fuel subassembly in the path of transportation and pass fuel transfer tube, be transported to another factory building from a factory building.Three generations's nuclear power station is due to the design of double containment, the length of fuel transfer tube and two generations and two generation the modified model nuclear power station compare very large increase arranged, the lengthening of transportation route is had higher requirement to the transmission system of fuel transfer device.
State in realization in the process of transportation nuclear fuel assembly, the inventor finds that in prior art, there are the following problems at least:
Select the relay of Double-gear list rack-type to drive, need to solve gear rack and enter the engagement rigid impulse problem of moment, make equipment impaired otherwise can hit tooth.
Select the relay of Double-gear list rack-type to drive, also need to solve after gear rack enters two drive conditions, the tooth problem that chases after that causes because two drivings are asynchronous and tail tooth break away from problem.
Realize the lifting of tiltable frame and loader when the end position (namely until tilted position) of factory building due to fuel transfer device, thus must strict guarantee the Stability and veracity of little truck position.
Summary of the invention
For the defective that exists in prior art, the object of the present invention is to provide a kind of clutch relay apparatus, guarantee two steadily carrying out of relay process that drive.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of clutch relay apparatus, this device comprises live axle, live axle is provided with gear, the side direction of gear is provided with spring case, be provided with plane scroll spring between live axle and spring case, the inner of plane scroll spring is wound on live axle, and the outer end is connected with spring case.
Further, a kind of clutch relay apparatus as above, gear pass through the connecting sleeve cylinder base on the rolling bearing of live axle.
Further, a kind of clutch relay apparatus as above, live axle and the gear internal tooth by the axle key on live axle and the gear transmission that cooperatively interacts.
Further again, a kind of clutch relay apparatus as above, the external tooth of gear is meshed with the tooth bar of travelling bogie.
Further, a kind of clutch relay apparatus as above is hinged on plane scroll spring in live axle by pin.
beneficial effect of the present invention is: the live axle of clutch relay apparatus of the present invention is connected under certain relative position with the internal tooth of gear by axle key, utilize the variation of live axle and gear relative angle, reach the effect of the twin-direction clutch of equivalence, plane scroll spring make enter the engagement moment tooth contact become soft impulse, and guaranteed reliably to enter the engagement process steady and smooth in conjunction with resetting, simultaneously by controlling the size and Orientation of hyperspace, solved in relay driving process because gear rack enters engagement, break away from engagement and the asynchronous collision that causes of two driving and interference problem, guaranteed the smooth transition of relay process under two drive conditions, jointing state is stable, overall structure is simple, be convenient to processing and install.
Description of drawings
Fig. 1 is the structure front view of a kind of clutch relay apparatus of the present invention;
Fig. 2 is the structure side view of a kind of clutch relay apparatus of the present invention;
Fig. 3 is the position view of plane scroll spring axle key and gear internal tooth when turning clockwise;
Fig. 4 is the position view of plane scroll spring axle key and gear internal tooth when being rotated counterclockwise;
Fig. 5 is the plan view that in embodiment, the clutch relay apparatus is arranged on the bottom driving mechanism of fuel transfer device;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is the sectional drawing of Fig. 5;
Fig. 8 is the schematic diagram that utilizes in embodiment before clutch relay apparatus of the present invention carries out two driving relay process middle racks and opposite side Gear Contact;
Fig. 9 and Figure 10 are embodiment's middle rack and Gear Contact stressed two stuck limit position schematic diagram of moment;
Figure 11 is the position view will avoid meshing the dead band in embodiment the time.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and embodiment.
Fig. 1 and Fig. 2 show respectively structure front view and the side view of a kind of clutch relay apparatus of the present invention, this clutch relay apparatus mainly comprises gear 1, spring case 2, live axle 3, plane scroll spring 4 and axle key 5, gear 1 is arranged on live axle 3, the side direction of gear 1 is provided with spring case 2, be provided with plane scroll spring 4 between live axle 3 and spring case 2, the inner of plane scroll spring 4 is wound on live axle 3, and the outer end is connected with spring case 2.In present embodiment, live axle 3 and gear 1 rely on the transmission that cooperatively interacts of the internal tooth 6 of axle key 5 and gear 1 on live axle, gear 1 passes through the connecting sleeve cylinder base on rolling bearing, rolling bearing is installed on live axle 3, and gear 1 is meshed with tooth bar on travelling bogie, drives the dolly advance and retreat.Plane scroll spring 4 maintains pretightening force under unloaded state, utilize the control of the setting angle of spring case and gear, adjusts the pretightening force of volute spring and the elastic force of limit position, and gear is set back, and guarantees the reliability reset.In the course of the work, can utilize automatical control system to the control of motor-driven axle position, reset in an angle on target scope when making gear unloaded, can not produce the dead point in the engagement of this angular range internal tooth wheel and rack.Utilize in addition pin that plane scroll spring 4 is hinged in live axle, means of fixation is simple and reliable.
Live axle 3 is connected under certain relative position with the internal tooth of gear 1 by axle key 5, utilize the variation of live axle 3 and gear 1 relative angle, reach the effect of the twin-direction clutch of equivalence, solve the asynchronous collision that causes and interference problem that gear rack enters engagement, breaks away from engagement and dual-motor, guaranteed steadily carrying out of relay process.Plane scroll spring 4 can reset by driven gear 1 after zero load, carries out initial position and prepares for gear rack next time enters engagement.If plane scroll spring 4 is for turning clockwise, the spring power that offers the gear internal tooth will be that counterclockwise under unloaded state, internal tooth 6 is with adjacent clockwise direction at axle key 5, as shown in Figure 3.If plane scroll spring 4 is for being rotated counterclockwise, the spring power that will offer the gear internal tooth will be clockwise direction, and under unloaded state, internal tooth 6 is with adjacent counter clockwise direction at axle key 5, as shown in Figure 4.Therefore, clutch provides clockwise, the hyperspace on both direction counterclockwise, and the hyperspace size that clutch possesses in both sides is by axle key 5(axle teeth) with internal tooth 6(wheel teeth) relative position determine.
Below in conjunction with embodiment, device of the present invention is further detailed.
Embodiment
In the present embodiment, the clutch relay apparatus is installed on the bottom driving mechanism of fuel transfer device (reactor building and fuel factory building both sides install respectively), as Fig. 5, Fig. 6 and shown in Figure 7, driving mechanism gets off the motor torque transmission through coupling, umbrella gear, live axle 3, gear 1 passes through the connecting sleeve cylinder base on the rolling bearing of live axle 3, gear 1 is meshed with tooth bar on travelling bogie, drives the dolly advance and retreat.In relay driving process, in most situations, tooth bar is to move under the driving of a gear, only when travelling bogie is about to by fuel transfer tube (two-way), just has the situation of a toothed rack while and two Gear Contacts.
In the present embodiment, the process of the driving transfer device work of clutch relay apparatus can be divided into one of four states basically, and is specific as follows:
(1) gear rack Contact
One side drive axle rotates, driving tooth bar by this side gear advances, to the moment that contacts the opposite side gear tooth, as shown in Figure 8, when travelling bogie passed through fuel transfer tube, the right side drive shaft turns drove tooth bar by this side gear and advances, to contacting the left side gear gear teeth, tooth bar needs simultaneously the Gear Contact with both sides.The gear rack Contact, when contact action power is pointed to the Gear center axis, stressed stuck phenomenon namely appears, in the present embodiment, stressed two stuck limit positions as shown in Figure 9 and Figure 10: gear teeth right side seamed edge contact situation in Fig. 9, Figure 10 gear teeth left side seamed edge contact situation, when tooth bar contacts with left side gear, can control by the stop angle of controlling live axle the stop angle of unloaded gear (the present embodiment is left gear), make unloaded gear remain on desired location shown in Figure 4, can make the gear teeth avoid meshing the dead band with contacting of tooth bar.The every 24 ° of non-engagement dead angles that possess 21.13 ° of Fig. 9 and Figure 10 middle gear in the present embodiment, the engagement dead angle of 2.87 °, as long as the deviation of gear stop position and desired location be no more than ± 10.565 °, all can successfully avoid meshing the dead band.
(2) enter complete engagement process
When tooth bar and left side gear initial contact avoided the engagement dead band after, both enter good engagement in order to allow, an adaptive process need to be arranged, be that tooth bar promotes the gear rotation, in this adaptive process, require that only left side gear is driven, the live axle of left side gear inside is static.Tooth bar under the driving of right side gear to the left gear advance, do being rotated counterclockwise under left side gear after contact will the drive at tooth bar, the hyperspace of the plane scroll spring of left side clutch has guaranteed carrying out smoothly of engagement process.In the present embodiment, the clutch relay apparatus provides clockwise, amounts to the hyperspace of 290 ° on counter clockwise direction: as reference point, the angle from the axle teeth to the wheel teeth is in the counterclockwise direction with axle teeth (axle key)
Figure BDA00002731950000061
Figure BDA00002731950000062
Be clutch hyperspace in the counterclockwise direction, as shown in figure 11.Angle from the axle teeth to the wheel teeth is in the clockwise direction
Figure BDA00002731950000063
Be clutch hyperspace in the clockwise direction.
According to the directional characteristic of clutch, in conjunction with the direction of advance of tooth bar, select suitable clutch setting, the hyperspace of respective direction is provided.Select being set to of left side clutch: volute spring is rotated counterclockwise, and unloaded wheel teeth will be close to the counter clockwise direction side (left side) of live axle, at this moment,
Figure BDA00002731950000065
Figure BDA00002731950000066
When under the drive of gear at tooth bar, the position during with respect to zero load has rotated 140 °, can be considered and enter complete engagement, this moment, the live axle of left side gear started, and the live axle on right side is still kept original rotating speed, enters two drive conditions.
(3) two driving processes
After entering two driving processes, the left side live axle begins startup and is rotated counterclockwise, and rotating speed is higher than the right side live axle, in this process, keep right side drive shaft right side gear, right side gear to drive tooth bar, rack drives left side gear, the counterclockwise hyperspace of left side clutch
Figure BDA00002731950000067
Reduce, until become 0.After an of short duration transient time, higher than the right side drive shaft speed, complete the switching of drive condition, that is: due to the left side drive shaft speed
Right side drive shaft right side gear, right side gear drive tooth bar, rack drives left side gear →
Left side drive shaft left side gear, left side gear drives tooth bar, rack drives right side gear;
Counterclockwise hyperspace when the left side clutch Become at 0 o'clock, left side gear changes left side gear into by rack drives and drives.In process, keep left side drive shaft left side gear, left side gear to drive the state of tooth bar, rack drives right side gear afterwards.Simultaneously, right side clutch
Figure BDA00002731950000069
Constantly increase by 0 °,
Figure BDA000027319500000610
Constantly reduce by 290 °, until tooth bar breaks away from right side gear.
(4) tooth bar disengaging gear → preparation next time enters engagement
After tooth bar broke away from right side gear, the right side live axle continued rotation, stops to desired location.In this process, due to the active force of volute spring, gear will be done with respect to live axle and be rotated counterclockwise, and complete to reset.After live axle was static, the clutch after resetting was that tooth bar engagement again from left to right is ready.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technology thereof, the present invention also is intended to comprise these changes and modification interior.

Claims (5)

1. clutch relay apparatus, it is characterized in that: this device comprises live axle (3), live axle (3) is provided with gear (1), the side direction of gear (1) is provided with spring case (2), be provided with plane scroll spring (4) between live axle (3) and spring case (2), the inner of plane scroll spring (4) is wound on live axle (3), and the outer end is connected with spring case (2).
2. a kind of clutch relay apparatus as claimed in claim 1 is characterized in that: gear (1) by the connecting sleeve cylinder base on the rolling bearing of live axle (3).
3. a kind of clutch relay apparatus as claimed in claim 1 or 2 is characterized in that: the transmission that cooperatively interacts of live axle (3) and gear (1) internal tooth by the axle key on live axle (5) and gear (1).
4. a kind of clutch relay apparatus as claimed in claim 3, it is characterized in that: the external tooth of gear (1) is meshed with the tooth bar of travelling bogie.
5. a kind of clutch relay apparatus as claimed in claim 1, is characterized in that: by pin, plane scroll spring (4) is hinged in live axle (3).
CN201310012150.XA 2013-01-14 2013-01-14 A kind of clutch relay device Active CN103089952B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201310012150.XA CN103089952B (en) 2013-01-14 2013-01-14 A kind of clutch relay device
MYPI2015702263A MY171587A (en) 2013-01-14 2013-12-12 Clutch relay device
GB1512036.3A GB2536512B (en) 2013-01-14 2013-12-12 Clutch relay device
PCT/CN2013/089216 WO2014108013A1 (en) 2013-01-14 2013-12-12 Clutch relay device
ZA2015/05782A ZA201505782B (en) 2013-01-14 2015-08-12 Clutch relay device

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Application Number Priority Date Filing Date Title
CN201310012150.XA CN103089952B (en) 2013-01-14 2013-01-14 A kind of clutch relay device

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CN103089952A true CN103089952A (en) 2013-05-08
CN103089952B CN103089952B (en) 2016-06-29

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GB (1) GB2536512B (en)
MY (1) MY171587A (en)
WO (1) WO2014108013A1 (en)
ZA (1) ZA201505782B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014108013A1 (en) * 2013-01-14 2014-07-17 中国核电工程有限公司 Clutch relay device
CN104979030A (en) * 2015-05-14 2015-10-14 中国核电工程有限公司 Nuclear fuel assembly transferring device
CN105927680A (en) * 2016-06-08 2016-09-07 中国核电工程有限公司 Single extension spring type clutch relay device
CN108150563A (en) * 2017-12-26 2018-06-12 彭国洪 There is no the snail rolling off clutch of half-clutch process
CN108488252A (en) * 2018-02-05 2018-09-04 中国核电工程有限公司 A kind of cog type clutch relay device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107015144B (en) * 2017-05-19 2024-02-02 深圳怡化电脑股份有限公司 Relay test fixture

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JPH07103307A (en) * 1993-10-07 1995-04-18 Zenjiro Nakayama Booster
CN2237734Y (en) * 1994-04-18 1996-10-16 姚铁人 Spring power unit
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CN2379619Y (en) * 1997-10-25 2000-05-24 凌则钧 Self power supply type engine for vehicle or ship
CN202252681U (en) * 2011-04-21 2012-05-30 广东生之源数码电子有限公司 Step rotation device for television screen
CN102794998A (en) * 2011-05-25 2012-11-28 鸿富锦精密工业(深圳)有限公司 Paper feeding device

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CN202645810U (en) * 2012-06-21 2013-01-02 杨屏江 Pull-free start disc of engine
CN103089952B (en) * 2013-01-14 2016-06-29 中国核电工程有限公司 A kind of clutch relay device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88206920U (en) * 1988-06-15 1988-12-28 张剑刃 Auto-controlling device for pulling force
CN2125015U (en) * 1992-07-07 1992-12-16 武汉柴油机厂 Mechanical automatic energy storage starting device
JPH07103307A (en) * 1993-10-07 1995-04-18 Zenjiro Nakayama Booster
CN2185218Y (en) * 1993-11-17 1994-12-14 中国航空工业总公司第603研究所 Tension adjusting device
CN2237734Y (en) * 1994-04-18 1996-10-16 姚铁人 Spring power unit
CN2250418Y (en) * 1995-03-31 1997-03-26 石油大学(华东)机械厂 Self-reset small tackle
CN2379619Y (en) * 1997-10-25 2000-05-24 凌则钧 Self power supply type engine for vehicle or ship
CN202252681U (en) * 2011-04-21 2012-05-30 广东生之源数码电子有限公司 Step rotation device for television screen
CN102794998A (en) * 2011-05-25 2012-11-28 鸿富锦精密工业(深圳)有限公司 Paper feeding device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014108013A1 (en) * 2013-01-14 2014-07-17 中国核电工程有限公司 Clutch relay device
GB2536512A (en) * 2013-01-14 2016-09-21 China Nuclear Power Eng Co Ltd Clutch relay device
GB2536512B (en) * 2013-01-14 2019-05-22 China Nuclear Power Eng Co Ltd Clutch relay device
CN104979030A (en) * 2015-05-14 2015-10-14 中国核电工程有限公司 Nuclear fuel assembly transferring device
CN104979030B (en) * 2015-05-14 2018-03-30 中国核电工程有限公司 A kind of nuclear fuel assembly transporter
CN105927680A (en) * 2016-06-08 2016-09-07 中国核电工程有限公司 Single extension spring type clutch relay device
CN105927680B (en) * 2016-06-08 2019-09-13 中国核电工程有限公司 A kind of list extension spring formula clutch relay device
CN108150563A (en) * 2017-12-26 2018-06-12 彭国洪 There is no the snail rolling off clutch of half-clutch process
CN108488252A (en) * 2018-02-05 2018-09-04 中国核电工程有限公司 A kind of cog type clutch relay device

Also Published As

Publication number Publication date
GB201512036D0 (en) 2015-08-19
ZA201505782B (en) 2017-06-28
GB2536512A (en) 2016-09-21
MY171587A (en) 2019-10-21
GB2536512B (en) 2019-05-22
WO2014108013A1 (en) 2014-07-17
CN103089952B (en) 2016-06-29

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