CN108015710A

CN108015710A - Electronic fast-turn construction spanner and its application method

Info

Publication number: CN108015710A
Application number: CN201610970469.7A
Authority: CN
Inventors: 胡厚飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-28
Filing date: 2016-10-28
Publication date: 2018-05-11
Anticipated expiration: 2036-10-28
Also published as: CN108015710B

Abstract

The present invention provides a kind of electronic fast-turn construction spanner and its application method,Include body,Driving device,Power set,Transmission device and arrangement of clutch,Driving device, which is arranged at body, can simultaneously drive fixing piece,Power set are arranged at body to provide torsion,Transmission device is arranged between driving device and power set and is rotatablely arranged at body along a rotation axis,Transmission device supplies torsion and drives driving device suitable for passing power device,Arrangement of clutch is arranged between driving device and power set and two clutch parts including separatably being interconnected along rotation axis radial direction,When driving the resistance of one position of process experience of fixing piece to supply torsion more than power set using the electronic fast-turn construction spanner of the present invention or more than preset torque value,Two clutch parts repeat to connect and separation,Body separately can be pulled with manpower at this time,Fixing piece is forced to pass through the position.

Description

Electronic fast-turn construction spanner and its application method

Technical field

The invention mainly relates to a kind of electric wrench, espespecially a kind of electronic fast-turn construction spanner with fast-forwarding function.

Background technology

It refer to No. 8800410 Patent Cases of U.S. Patent No. " Ratchet wrench with direction Switching structure ", it discloses a kind of reversing ratchet wrench, which includes wrench body (wrench Body), ratchet ring (ratchet wheel), actuator (ratcheting member) and control piece (switching Member), ratchet ring be rotatablely arranged at wrench body simultaneously can branch sleeve, actuator is arranged at wrench body and selects Property with left side (left half portion) or right side (right half portion) clip ratchet ring, so turn Change the rotation direction of ratchet ring, control piece is hubbed at wrench body and against actuator.

User must grip wrench body and reciprocally swinging can just make ratchet ring rotate in a unidirectional manner and drive Sleeve, the nut so connected with moving sleeve.Therefore, reciprocally pulling nut back and forth with existing manual wrench will expend The time of user's many.

Therefore, must reciprocally pull the time-consuming shortcoming of nut back and forth to improve existing manual wrench, electric wrench because And created, general electric wrench includes with the motor of driven by power, is adapted to the actuator of nut and is connected to horse Up to the driving member between actuator.One end of driving member is connected to the motor of driven by power and motor can be subject to drive and turn It is dynamic, the other end connection actuator of driving member so that driving member is rotated by synchronous drive actuator during revolution, is so rotated The nut that actuator is connected.

However, in the environment in construction site, the common construction environment for having long bolt.Since the construction site overwhelming majority is sudden and violent It is exposed to outdoor so that long bolt is affected by environment and often has the problem of getting rusty, and long bolt will be produced in the position got rusty Nut is difficult to the resistance passed through, therefore user especially firmly must pull spanner, make nut by long bolt because getting rusty And the position of resistance is produced, therefore existing manual wrench is fairly time consuming laborious for user.

And if the motor torque of existing electric wrench will be not enough to drive less than the resistance produced because getting rusty on long bolt Driving member is rotated with actuator so that nut can not cross the position for producing resistance on long bolt because getting rusty.Driving member at this time One end still continues by revolution, but the other end because resistance is excessive can not rotating drive part, most cause driving member to continue at last Ground is twisted and deforms, or between actuator and driving member it is disconnected from each other because driving member is twisted, motor more likely because This burns.

As stated above, existing electric wrench meets with to be more than when motor provides the construction environment of torsion and has no to use force Ground, is not only easily damaged the internal structure of electronic fast-turn construction spanner, more likely causes danger because motor coil is burnt.

In view of the missing of above-mentioned existing structure, the present inventor is to invent a kind of electronic fast-turn construction spanner, on it can overcome State all shortcomings of existing structure.

The content of the invention

The problem of electronic fast-turn construction spanner of the present invention and its application method to be solved, is that existing manual wrench reciprocally comes Return and pull nut and will expend the time of user's many, and screw rod often has the problem of getting rusty under some construction environments, User especially firmly must pull spanner so that nut produces the position of resistance by screw rod because getting rusty, and causes time-consuming expense The shortcomings that power, and existing electric wrench meet be more than motor provide torsion construction environment when can not swimmingly drive driving member with Actuator rotates, and is more likely to the internal structure of damage electric wrench.

To achieve the above object, the technical solution adopted by the present invention is：A kind of electronic fast-turn construction spanner, it is characterised in that bag Include：

One body, it has a first end and a second end in contrast to the first end；

One driving device, it, which is arranged at the first end of the body, simultaneously can either directly or indirectly drive fixing piece；

One power set, it is arranged at the second end of the body and is capable of providing torsion；

One transmission device, it is arranged between the driving device and the power set, which rotates along one Axis is rotatablely arranged at the body, which supplies torsion and drive the driving device suitable for transmitting the power set； And

One arrangement of clutch, it is arranged between the driving device and the power set, the arrangement of clutch include one from Moving part and a driving link, the driven member have first teeth portion, which has second teeth portion, first teeth portion There is plurality of pins respectively with second teeth portion, the plural tooth of second teeth portion be able to can depart from along the radial direction of the rotation axis Ground connects the plural tooth of first teeth portion and the arrangement of clutch is converted between gearing state and disengaged position；

When suffered resistance supplies torsion less than the power set during the driving device drives fixing piece, the clutch Device is located at gearing state, and the second teeth portion of the driving link connects the first teeth portion of the driven member, which rotates should be from Attach together to put is subject to the transmission device to drive and drive fixing piece with the transmission device, the driving device；

The resistance that a position is met with during the driving device drives fixing piece supplies to turn round more than the power set During power, which is located at disengaged position, the radial direction and the driven member of the second teeth portion of the driving link along the rotation axis The first teeth portion produce repeat connection and separated half-clutch phenomenon so that the transmission device can not transmit the power set and be supplied Torsion to the driving device, pulled the body and drive the driving by the torsion that can be provided at this time with manpower more than the position resistance Device, forces fixing piece to be driven by the driving device and by the position, and the arrangement of clutch is by the disengaged position company of being converted into again Dynamic state.

The electronic fast-turn construction spanner, wherein：The arrangement of clutch further includes a connector for connecting the power set, should The radial direction of connector along the rotation axis opens up a sliding slot, which movably holds along the radial direction of the rotation axis It is placed in the sliding slot of the connector and can separatably connects the driven member along the radial direction of the rotation axis.

The electronic fast-turn construction spanner, wherein：The arrangement of clutch further includes first elastic component, the first elastic component bullet Be sheathed on the driving link and the connector to property, the elastic-restoring force of first elastic component apply pressure to the driving link different from this second The side of teeth portion and set a preset torque value, meet with the resistance of the position during the driving device drives fixing piece Torsion is supplied more than the power set or during more than preset torque value set by first elastic component, which is located at Disengaged position, the driving link cause first elastic component repeatedly elastic deformation against first elastic component.

The electronic fast-turn construction spanner, wherein：The elastic-restoring force of the preset torque value size and first elastic component into Direct ratio, the driving link have a bottom and a top in contrast to the bottom, the circumference of second teeth portion along the rotation axis Direction is arranged at the bottom of the driving link, which sets first tank, the periphery mask of the connector in the top Have with the sliding slot connection and second tank corresponding with first tank, first elastic component be flexibly placed in this first Tank and second tank simultaneously apply pressure to side of the driving link different from second teeth portion with the elastic-restoring force of itself.

The electronic fast-turn construction spanner, wherein：The end face of the bottom of the driving link and the end face on top are all cambered surface, the master The cambered surface curvature of the bottom of moving part is equal to the cambered surface curvature on the top of the driving link, the arc-shaped bulk of the driving link.

The electronic fast-turn construction spanner, wherein：The transmission device includes a drive link, which can along the rotation axis The body is rotatably arranged in, which has a driving end and a drive in contrast to the driving end along the rotation axis End, the driven member are arranged at the driving end, and the circumferencial direction of the first teeth portion along the rotation axis is arranged at the periphery of the driving end Face, the band moved end connect the driving device.

The electronic fast-turn construction spanner, wherein：The driving link is additionally provided with one parallel with first tank in the top A 3rd tank, the outer circumferential surface of the connector also have and sliding slot connection and one the 4th appearance corresponding with the 3rd tank Groove, second tank and the 4th tank are parallel to each other, which further includes second elastic component, second elastic component Flexibly it is placed in the 3rd tank and the 4th tank and applies pressure to the top of the driving link with the elastic-restoring force of itself, should The elastic-restoring force of first elastic component and second elastic component jointly apply pressure to the driving link top and set this and default turn round Force value, first elastic component have an opening with second elastic component respectively, which hangs down with second elastic component Directly there is a C-shaped section respectively in the rotation axis.

The electronic fast-turn construction spanner, wherein：The connector has a length, first bullet along the axial direction of the rotation axis Property part along the rotation axis axial direction there is a width, the ratio of the length and the width is less than or equal to 4.

The electronic fast-turn construction spanner, wherein：The preset torque value is less than or equal to 3 Newton meters, which includes setting A storage tank being placed in the second end, a driving hole for connecting the storage tank and it is arranged at the first end and connects the biography One drive hole in dynamic hole, the driving device include an actuator and are rotatablely arranged at first tooth of the actuator Ring, the actuator are rotatablely arranged at the drive hole of the body and suitable for either directly or indirectly driving fixing piece, this first Ring gear can drive the actuator to rotate, which includes an end tooth portion, which is placed in the storage tank, should Power set include connecting a motor of the connector one end and are electrically connected a power supply of the motor, the motor be suitable for Supply driven by power to operate by means of the power supply and drive the connector to be rotated around the rotation axis, which includes a gear Part, the drive link are rotatablely arranged at the driving hole along the rotation axis, the gear member be arranged at the band moved end and with this first The end tooth portion connection of ring gear, the connector have a near-end and a distal end in contrast to the near-end, the near-end of the connector Connect the motor of the power set, the distal end of the connector sets one that the driving end for the drive link stretches into along the rotation axis Connecting hole, the connecting hole are connected with the sliding slot, and the driven member for making to be arranged at the driving end is suitable for the driving link along the rotation The radial direction of axis separatably interconnects.

The present invention also provides a kind of application method of electronic fast-turn construction spanner, it is characterised in that including：

The electronic fast-turn construction spanner is provided, the electronic fast-turn construction spanner include a body, be arranged at the body simultaneously can be direct Ground or the power dress for connecting a driving device of a fixing piece indirectly, being arranged at the body and being capable of providing torsion Put, be arranged between the driving device and the power set transmission device and be arranged at the driving device and the power An arrangement of clutch between device, the transmission device are rotatablely arranged at the body along a rotation axis, the transmission device Supply torsion suitable for transmitting the power set and drive the driving device, which can be in the state of gearing and disengaged position Between convert；

The fixing piece is connected with the driving device；

Start the power set to drive the arrangement of clutch and the transmission device, the transmission device drive the driving device and Drive the fixing piece；

When suffered resistance supplies torsion less than the power set during the driving device drives fixing piece, the clutch Device is located at gearing state, which rotates the arrangement of clutch and the transmission device, which is subject to the transmission to fill Put drive and drive fixing piece；

When meeting with a resistance during the driving device drives fixing piece and being more than 3 Newton meter, the arrangement of clutch position In disengaged position, which can not transmit the power set and supply torsion to be provided at this time with manpower big to the driving device Pull the body in the torsion of 3 Newton meters and drive the driving device, force the fixing piece by the driving device drive and gram The resistance is taken, which is converted into gearing state by disengaged position again.

The present invention electronic fast-turn construction spanner described above that can summarize is had the following advantages：

1st, by the arrangement of clutch being arranged between the driving device and the power set, fixed when the driving device drives The resistance that a position is met with during part supplies torsion or more than first elastic component more than the motor of the power set During with preset torque value set by second elastic component, which is located at disengaged position, and the driving link is along the rotation axis Radial direction moved relative to the sliding slot of the connector, which will detour the driven member using the rotation axis as axle center, lead Cause the second teeth portion of the driving link to produce along the circumferencial direction of the rotation axis and the first teeth portion of the driven member to repeat to connect and divide From half-clutch phenomenon, what user can grip the body and be provided using fixing piece as axle center with manpower more than the position resistance Torsion and pull this

Body, force fixing piece be rotated and by the position, during so overcoming driving device driving fixing piece The resistance for meeting with the position is more than the motors of the power set when supplying torsion, which can not drive the driving device Shortcoming.

2nd, the elastic-restoring force by first elastic component and second elastic component jointly applies pressure to the top of the driving link Hold and set a preset torque value, the resistance of one position of experience, which is more than, during the driving device drives fixing piece is somebody's turn to do During preset torque value, which is located at disengaged position, and by the setting of the preset torque value, it is dynamic can be effectively prevented from this Excessive resistance is met with when power apparatus operates and causes the damage of the power set and the transmission device.

The novelty of other purposes, advantage and the present invention will be more obvious from the following detailed description and related drawings.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of the electronic fast-turn construction spanner first embodiment of the present invention.

Fig. 2 is the enlarged drawing that refining coil encloses place in Fig. 1.

Fig. 3 is the sectional view of the electronic fast-turn construction spanner first embodiment of the present invention.

Fig. 4 is the enlarged drawing that refining coil encloses place in Fig. 3.

Fig. 5 A are the schematic sectional view of the electronic fast-turn construction spanner first embodiment of the present invention, represent arrangement of clutch positioned at gearing shape State, driven member are interconnected with driving link.

Fig. 5 B are the continuity of Fig. 5 A, represent that arrangement of clutch is located at gearing state, driven member is interconnected with driving link and energy It is enough to be rotated at the same time.

Fig. 6 A are the continuity of Fig. 5 B, represent that arrangement of clutch is located at disengaged position, radial direction of the driving link along the rotation axis Moved relative to sliding slot.

Fig. 6 B are the continuity of Fig. 6 A, represent that driven member is produced with driving link and repeat connection and separated half-clutch phenomenon.

Fig. 7 is the partial enlargement exploded view of the electronic fast-turn construction spanner second embodiment of the present invention.

Fig. 8 is the sectional view of the electronic fast-turn construction spanner second embodiment of the present invention.

Description of reference numerals：10- bodies；101- first ends；102- second ends；11- storage tanks；12- driving holes；13- drives Dynamic hole；131- circular tooth parts；20- driving devices；21- actuators；211- ratchet block groups；The first ring gears of 22-；221- end teeth portion； 222- interior teeth portions；The second ring gears of 23-；231- end teeth portion；232- interior teeth portions；24- reversing bars；30- power set；31- motors； 32- power supplys；40- transmission devices；41- drive links；411- driving ends；412- bands moved end；42- gear members；50- arrangement of clutch；51- Driven member；The first teeth portion of 511-；52- driving links；5201 bottoms；5202 tops；The second teeth portion of 521-；The first tanks of 522-； The 3rd tanks of 523-；53- connectors；5301 near-ends；5302 distal ends；531- sliding slots；The second tanks of 532-；The 4th tanks of 533-； 534- connecting holes；The first elastic components of 54-；541- is open；The second elastic components of 55-；551- is open；52a- driving links；5202a is pushed up End；The second teeth portion of 521a；The first tanks of 522a；53a- connectors；531a sliding slots；The second tanks of 532a；The first elastic components of 54a-； 541a is open；R- rotation axis；L- length；W- width.

Embodiment

Related the technology used in the present invention, means and its effect, hereby for two example two and coordinate schema be described in detail as after, This only supplies purposes of discussion, in patent application and from the limitation of such a structure.

Fig. 1 to Fig. 4 is refer to, the electronic fast-turn construction spanner first embodiment of the present invention includes a body 10, is arranged at body 10 driving device 20, a power set 30 for providing torsion, suitable for transmitting the power set 30 supply the one of torsion A transmission device 40 and the arrangement of clutch 50 that can be converted between gearing state and disengaged position.

The body 10 has a first end 101 and a second end 102 in contrast to the first end 101.The body 10 Including being arranged at a storage tank 11 of the second end 102 with connecting a driving hole 12 of the storage tank 11, the storage tank 11 The second end 102 of the body 10 is arranged at, which is placed in the storage tank 11, which is arranged at the biography Dynamic hole 12.The body 10 further includes a drive hole 13 for being arranged at the first end 101 and connecting the driving hole 12, the drive hole 13 internal face sets a circular tooth part 131.

The driving device 20 is arranged at the drive hole 13 of 10 first end 101 of body and can either directly or indirectly connect And fixing piece (not shown) is driven, fixing piece can be the instruments such as sleeve, extension bar or nut.The driving device 20 includes one Actuator 21 and first ring gear 22 and second ring gear 23 for being rotatablely arranged at the actuator 21, the actuator 21 It is rotatablely arranged at the drive hole 13 of 10 first end 101 of body and suitable for either directly or indirectly driving fixing piece, this One ring gear 22 can rotate relative to 21 clockwise or counterclockwise of actuator with second ring gear 23 and drive this Actuator 21, first ring gear 22 include an end tooth portion 221,231, and an interior teeth portion respectively with second ring gear 23 222nd, 232, which is connected with the transmission device 40 with the end tooth portion 221,231 of second ring gear 23 and can be subject to The transmission device 40 drives, the actuator 21 set a ratchet block group 211, the ratchet block group 211 optionally with the driving The circular tooth part 131 in hole 13 is engaged and optionally engaged with first ring gear 22 with the interior teeth portion 222,232 of second ring gear 23, To form the commutation function of the driving device 20.The driving device 20 further includes a reversing bar 24, which is arranged in The actuator 21 and can with respect to the actuator 21 the first position in a corresponding driving direction and a non-driven direction with Pivoted between the second place, when the reversing bar 24 pivots between the first location and the second location, the ratchet block group 211 is with being somebody's turn to do The gearing between continuous action relation, the ratchet block group 211 and first ring gear 22 and second ring gear 23 between circular tooth part 131 Relation changes and produces commutation function.

The power set 30 are arranged at the storage tank 11 of 10 second end 102 of body and are capable of providing torsion, power dress Putting 30 includes a motor 31 for connecting the arrangement of clutch 50 and a power supply 32 for being electrically connected the motor 31, and the motor 31 is suitable In supplying driven by power to operate by the power supply 32 and drive the arrangement of clutch 50 to rotate.In this present embodiment, 31 energy of motor Enough it is one-way or bi-directional motor.

The transmission device 40 is arranged between the driving device 20 and the power set 30, which turns along one Moving axis R is rotatablely arranged at the body 10, and the motor 31 which is suitable for transmitting the power set 30 supplies torsion And the actuator 21 of the driving device 20 is driven in rotation in the drive hole 13.The transmission device 40 include drive link 41 with One gear member 42, the drive link 41 are rotatablely arranged at the driving hole 12 of the body 10 along rotation axis R, the drive link 41 There is a driving end 411 and a band moved end 412 in contrast to the driving end 411 along rotation axis R, which is set In the drive link 41 with moved end 412 and with the end tooth portion 221 of the first ring gear 22 of the driving device 20 and the second ring gear 23, 231 connection engagements, and first ring gear 22 and second ring gear 23 can be driven.

It is arranged between the driving device 20 and the power set 30 arrangement of clutch 50, which includes one A driven member 51 and a driving link 52, it is driven that the radial direction of the driving link 52 along rotation axis R separatably connects this Part 51 and the arrangement of clutch 50 is converted between gearing state and disengaged position.

The driven member 51 has first teeth portion 511, which has second teeth portion 521, first tooth Portion 511 and second teeth portion 521 have a plurality of pins respectively, the circumference side of the plural tooth of first teeth portion 511 along rotation axis R To the outer circumferential surface for being located on the driven member 51, which has a bottom 5201 and one in contrast to the bottom 5201 Top 5202, the circumferencial direction of plural tooth along the rotation axis R of second teeth portion 521 are arranged at the bottom of the driving link 52 5201, the plural tooth of first teeth portion 511 and the plural tooth of second teeth portion 521 in correspondence with each other, the plural number of second teeth portion 521 Tooth can separatably connect the plural tooth of first teeth portion 511 along the radial direction of rotation axis R and make the arrangement of clutch 50 It can be converted between gearing state and disengaged position.

In this present embodiment, which is arranged at the driving end 411 of the drive link 41, more preferably, the driven member 51 The driving end 411 in the drive link 41 is may be integrally formed, which is set along the circumferencial direction of rotation axis R In the outer circumferential surface of the driving end 411 of the drive link 41, the end face of the bottom 5201 of the driving link 52 and the end face on top 5202 are all For cambered surface, and the cambered surface curvature of the bottom 5201 of the driving link 52 is equal to the cambered surface curvature on the top 5202 of the driving link 52, makes Obtain the slightly arc-shaped bulk of 52 appearance of driving link.

The arrangement of clutch 50 further includes a connector 53, the connector 53 have near-end 5301 with it is near in contrast to this One distal end 5302 at end 5301, the near-end 5301 of the connector 53 connect the motor 31 of the power set 30, the connector 53 A sliding slot 531 is opened up in the radial direction of the distal end 5302 along rotation axis R, the radius of the driving link 52 along rotation axis R Direction is removably received the sliding slot 531 of the connector 53, and in this present embodiment, which is in hollow tube-shape, the company The connecting hole 534 that the distal end 5302 of fitting 53 is stretched into along rotation axis R settings for the driving end 411 of the drive link 41, should Connecting hole 534 is connected with the sliding slot 531, the driven member 51 for being arranged at the driving end 411 is suitable for after stretching into the connecting hole 534 Separatably interconnected along the radial direction of rotation axis R with the driving link 52.

The arrangement of clutch 50 further includes first elastic component 54, which is flexibly sheathed on the driving link 52 set first tank 522, first tank 522 extension shape with the connector 53, the driving link 52 in the top 5202 Into in the end face on the top 5202 of the driving link 52, the outer circumferential surface of the connector 53 have connected with the sliding slot 531 and with this One tank, 522 corresponding second tank 532, second tank 532 are extended to form in the outer circumferential surface of the connector 53, this One elastic component 54 is flexibly placed in first tank 522 and second tank 532 and is applied pressure to the elastic-restoring force of itself The top 5202 of the driving link 52.

The driving link 52 is more provided with threeth tank 523 parallel with first tank 522 in the top 5202, should The outer circumferential surface of connector 53 with more connected with the sliding slot 531 and with 523 corresponding 4th tank 533 of the 3rd tank, Second tank 532 and the 4th tank 533 are parallel to each other.The arrangement of clutch 50 further includes second elastic component 55, this Two elastic components 55 are flexibly placed in the 3rd tank 523 and the 4th tank 533 and are applied pressure to the elastic-restoring force of itself The top 5202 of the driving link 52, jointly presses by the elastic-restoring force of first elastic component 54 and second elastic component 55 Set a preset torque value in the top 5202 of the driving link 52, the preset torque value size and first elastic component 54 with The elastic-restoring force of second elastic component 55 is directly proportional.In this present embodiment, which is less than or equal to 3 newton Rice, more preferably, which is less than or equal to 0.5 Newton meter.

In this present embodiment, which has an opening 541,551 with second elastic component 55 respectively, makes Obtain first elastic component 54 and second elastic component 55 has a C-shaped section respectively perpendicular to rotation axis R, be easy to by First elastic component 54 is mounted on first tank 522 and second tank 532, and is easy to set second elastic component for 55 groups In the 3rd tank 523 and the 4th tank 533.

User can be first with the actuator 21 of the driving device 20 directly or indirectly connection fixture, then user The motors 31 of the power set 30 can be started to drive the driven member 51 of the arrangement of clutch 50 and driving link 52 and the transmission The drive link 41 of device 40 and gear member 42, the gear member 42 of the transmission device 40 and the first ring gear 22 of the driving device 20 with The connection engagement of end tooth portion 221,231 of second ring gear 23, and first ring gear 22 and second ring gear 23 can be driven, and rely on First ring gear 22 drives the actuator 21 with second ring gear 23 and drives fixing piece.

Fig. 5 A and Fig. 5 B are continued referring to, when user uses the mistake of the driving fixing piece of actuator 21 of the driving device 20 Suffered resistance supplies torsion or less than first elastic component 54 and second bullet less than the motor 31 of the power set 30 in journey Property part 55 set preset torque value when, which is located at gearing state, the cambered surface on the top 5202 of the driving link 52 Coplanar with the outer circumferential surface of the connector 53, which connects the driven member 51, and the motor 31 of the power set 30 rotates should The connector 53 of arrangement of clutch 50, the connector 53 drive the driven member 51 to turn with the driving link 52 along arrow shown in Fig. 5 B Dynamic, the second teeth portion 521 engagement of the driving link 52 connects the first teeth portion 511 of the driven member 51, which drives the biography The drive link 41 of dynamic device 40 is rotated with gear member 42 relative to the driving hole 12, the first ring gear 22 and second of the driving device 20 Ring gear 23 is subject to the gear member 42 of the transmission device 40 to drive and rotates the actuator 21 and continue and rapidly drive to fix Part, and then it is time saving and energy saving the effect of.

Fig. 6 A and Fig. 6 B are continued referring to, one is met with during user drives fixing piece using the driving device 20 The motor 31 that the resistance of a position is more than the power set 30 supplies torsion or more than first elastic component 54 and second bullet During preset torque value set by property part 55, such as long bolt in construction site often has the problem of getting rusty, and makes nut (i.e. foregoing fixing piece) be stuck in long bolt get rusty place (i.e. foregoing resistance be more than the power set 30 motor 31 supply torsion Or the position more than the preset torque value set by first elastic component 54 and second elastic component 55), nut is not led to The position of (i.e. resistance is larger) of getting rusty is crossed on long bolt, which is located at disengaged position, and the motor 31 is still being transported at this time In row, which moves along the radial direction of rotation axis R relative to the sliding slot 531 of the connector 53, causes the active First teeth portion 511 of the second teeth portion 521 of part 52 along radial direction and the driven member 51 of rotation axis R produce repeat connection and Separated half-clutch phenomenon, since the flute profile of the second teeth portion 521 and the first teeth portion 511 of the driven member 51 of the driving link 52 is matched somebody with somebody Close, the driving link 52 can detour the driven member 51 and reciprocally relative to the connector 53 using rotation axis R as axle center at this time Sliding slot 531 move so that the top 5202 of the driving link 52 causes against first elastic component 54 and second elastic component 55 First elastic component 54 and second elastic component 55 repeatedly elastic deformation and expand the opening 541,551, the transmission device 40 The motor 31 that the power set 30 can not be transmitted supplies torsion and the driving device 20 can not be driven to rotate.User can at this time Hear and mutually hit the Da Da sounds of generation because of half-clutch phenomenon between the driven member 51 and the driving link 52, user can Grip the body 10 and pull the body 10 using fixing piece as axle center with the torsion that manpower is provided more than the position resistance, utilize The circular tooth part 131 of the drive hole 13 interlocks the ratchet block group 211 and drives the actuator 21 to rotate, force fixing piece be rotated and Pass through the position.The driving link 52 connects again under elastic-restoring force effect of first elastic component 54 with second elastic component 55 Connect the driven member 51 and stop moving relative to the sliding slot 531 of the connector 53, the arrangement of clutch 50 is converted into gearing state And can again continue and rapidly drive fixing piece, being met with during so overcoming the driving device 20 driving fixing piece should When the motor 31 that the resistance of position is more than the power set 30 supplies torsion, which can not drive the driving device 20 The shortcomings that.At the same time by the preset torque value setting, be effectively prevented from the power set 30 operating when meet with excessive resistance and Cause the damage of the power set 30 and the transmission device 40.

Fig. 7 and Fig. 8 are refer to, it is the partial enlargement exploded view and section view of the electronic fast-turn construction spanner second embodiment of the present invention Figure.The structure of the electronic fast-turn construction spanner second embodiment of the present invention is substantially identical with first embodiment, its difference is, the driving link 52a only has a first tank 522a different from the side of second teeth portion 521a, the outer circumferential surface of connector 53a only have with Sliding slot 531a is connected and a second tank 532a corresponding with first tank 522a, the electronic fast-turn construction spanner second of the present invention Embodiment only includes a first elastic component 54a, and first elastic component 54a has an opening 541a, makes first elastic component 54a has a C-shaped section perpendicular to rotation axis R, is easy to first elastic component 54a being mounted on first tank 522a and second tank 532a.It is worth noting that, in the present embodiment, connector 53a has along the axial direction of rotation axis R The axial direction of one length L, the first elastic component 54a along rotation axis R have the ratio of a width W, length L and width W Value is less than or equal to 4, first elastic component 54a is averagely applied pressure to the driving link in banding and with the elastic-restoring force of itself The top 5202a of 52a, by first elastic component 54a elastic-restoring force apply pressure to driving link 52a top 5202a and A preset torque value is set, the preset torque value size is directly proportional to the first elastic component 54a elastic-restoring forces.

1st, by the arrangement of clutch 50 being arranged between the driving device 20 and the power set 30, when the driving device 20 The resistance that a position is met with during driving fixing piece supplies torsion or is more than more than the motor 31 of the power set 30 During preset torque value set by first elastic component 54,54a and second elastic component 55, the arrangement of clutch 50 is positioned at departing from shape State, the driving link 52 are moved along the radial direction of rotation axis R relative to the sliding slot 531 of the connector 53, which will Detour the driven member 51 using rotation axis R as axle center, cause circumference of the second teeth portion 521 of the driving link 52 along rotation axis R Direction produces repetition connection and separated half-clutch phenomenon, user with the first teeth portion 511 of the driven member 51 can grip this Body 10 simultaneously pulls the body 10 using fixing piece as axle center with the torsion that manpower is provided more than the position resistance, forces fixing piece It is rotated by the position, the resistance that the position is met with during so overcoming the driving device 20 driving fixing piece is more than When the motor 31 of the power set 30 supplies torsion, the shortcomings which can not drive driving device 20.

2nd, the elastic-restoring force by first elastic component 54,54a and second elastic component 55 jointly applies pressure to the master Moving part 52, the top 5202 of 52a, 5202a and set a preset torque value, when the driving device 20 driving fixing piece process When the middle resistance for meeting with a position is more than the preset torque value, which is located at disengaged position, by the default torsion The setting of force value, can be effectively prevented from meeting with excessive resistance during the power set 30 operating and causing the power set 30 with being somebody's turn to do The damage of transmission device 40.

It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand, In the case where not departing from spirit and scope defined herein, can many modifications may be made, change or equivalent, but fall within Within protection scope of the present invention.

Claims

1. a kind of electronic fast-turn construction spanner, it is characterised in that include：

One body, it has a first end and a second end in contrast to the first end；

One transmission device, it is arranged between the driving device and the power set, which can along a rotation axis The body is rotatably arranged in, which supplies torsion and drive the driving device suitable for transmitting the power set；And

One arrangement of clutch, it is arranged between the driving device and the power set, which includes a driven member With a driving link, which has first teeth portion, which has second teeth portion, and first teeth portion is with being somebody's turn to do Second teeth portion has plurality of pins respectively, and the plural tooth of second teeth portion can separatably connect along the radial direction of the rotation axis Connect the plural tooth of first teeth portion and the arrangement of clutch is converted between gearing state and disengaged position；

When suffered resistance supplies torsion less than the power set during the driving device drives fixing piece, the arrangement of clutch Positioned at the state of gearing, the second teeth portion of the driving link connects the first teeth portion of the driven member, which rotates clutch dress Put and be subject to the transmission device to drive and drive fixing piece with the transmission device, the driving device；

When the resistance that a position is met with during the driving device drives fixing piece supplies torsion more than the power set, The arrangement of clutch is located at disengaged position, the radial direction and the first of the driven member of the second teeth portion of the driving link along the rotation axis Teeth portion, which produces, repeats connection and separated half-clutch phenomenon, so that the transmission device can not transmit the power set and supply torsion extremely The driving device, the torsion that can be provided at this time with manpower more than the position resistance are pulled the body and drive the driving device, Force fixing piece to be driven by the driving device and gearing shape is converted into by disengaged position by the position, the arrangement of clutch again State.

2. electronic fast-turn construction spanner as claimed in claim 1, it is characterised in that：The arrangement of clutch, which further includes, connects the power set A connector, the radial direction of the connector along the rotation axis opens up a sliding slot, and the driving link is along the half of the rotation axis Footpath direction be removably received the sliding slot of the connector and can separatably be connected along the radial direction of the rotation axis this from Moving part.

3. electronic fast-turn construction spanner as claimed in claim 2, it is characterised in that：The arrangement of clutch further includes one first elasticity Part, first elastic component are flexibly sheathed on the driving link and the connector, and the elastic-restoring force of first elastic component applies pressure to The driving link sets a preset torque value different from the side of second teeth portion, when the process of driving device driving fixing piece The middle resistance for meeting with the position supplies torsion or the default torsion set by more than first elastic component more than the power set During value, which is located at disengaged position, which causes first elastic component repeatedly bullet against first elastic component Property deformation.

4. electronic fast-turn construction spanner as claimed in claim 3, it is characterised in that：The preset torque value size and first elastic component Elastic-restoring force it is directly proportional, which has bottom and a top in contrast to the bottom, the second teeth portion edge The circumferencial direction of the rotation axis is arranged at the bottom of the driving link, which sets first tank, the company in the top The outer circumferential surface of fitting has and sliding slot connection and second tank corresponding with first tank, first elastic component elasticity Ground is placed in first tank and second tank and applies pressure to the driving link different from second tooth with the elastic-restoring force of itself The side in portion.

5. electronic fast-turn construction spanner as claimed in claim 4, it is characterised in that：The end face of the bottom of the driving link and the end on top Face is all cambered surface, and the cambered surface curvature of the bottom of the driving link is equal to the cambered surface curvature on the top of the driving link, which is in arc Shape is block.

6. electronic fast-turn construction spanner as claimed in claim 5, it is characterised in that：The transmission device includes a drive link, the biography Lever is rotatablely arranged at the body along the rotation axis, which has a driving end and in contrast to this along the rotation axis One band moved end of driving end, the driven member are arranged at the driving end, which is set along the circumferencial direction of the rotation axis In the outer circumferential surface of the driving end, which connects the driving device.

7. electronic fast-turn construction spanner as claimed in claim 6, it is characterised in that：The driving link in the top be additionally provided with this Parallel the 3rd tank of one tank, the outer circumferential surface of the connector also have and sliding slot connection and corresponding with the 3rd tank The 4th tank, second tank and the 4th tank are parallel to each other, which further includes second elastic component, Second elastic component is flexibly placed in the 3rd tank and the 4th tank and applies pressure to the master with the elastic-restoring force of itself The top of moving part, the elastic-restoring force of first elastic component and second elastic component jointly apply pressure to the driving link top and The preset torque value is set, which has an opening with second elastic component respectively, and first elastic component is with being somebody's turn to do Second elastic component has a C-shaped section respectively perpendicular to the rotation axis.

8. electronic fast-turn construction spanner as claimed in claim 6, it is characterised in that：The connector has one along the axial direction of the rotation axis A length, the axial direction of first elastic component along the rotation axis have a width, and the ratio of the length and the width is less than or waits In 4.

9. the electronic fast-turn construction spanner as any one of claim 3 to 8, it is characterised in that：The preset torque value be less than or Equal to 3 Newton meters, the body include being arranged at a storage tank of the second end, connect a driving hole of the storage tank with And be arranged at the first end and connect a drive hole of the driving hole, the driving device is including an actuator and rotationally First ring gear of the actuator is arranged at, which is rotatablely arranged at the drive hole of the body and suitable for directly Or fixing piece is driven indirectly, which can drive the actuator to rotate, which includes an end tooth portion, should Power set are placed in the storage tank, which includes connecting a motor of the connector one end and be electrically connected the horse The power supply reached, the motor are suitable for supplying driven by power to operate by the power supply and drive the connector to turn around the rotation axis Dynamic, which includes a gear member, which is rotatablely arranged at the driving hole along the rotation axis, the gear member This is arranged at moved end and is connected with the end tooth portion of first ring gear, which has a near-end and in contrast to the near-end One distal end, the near-end of the connector connect the motor of the power set, and the distal end of the connector is set for being somebody's turn to do along the rotation axis The connecting hole that the driving end of drive link stretches into, the connecting hole are connected with the sliding slot, make to be arranged at the driven of the driving end Part is suitable for separatably interconnecting along the radial direction of the rotation axis with the driving link.

A kind of 10. application method of electronic fast-turn construction spanner, it is characterised in that including：

The electronic fast-turn construction spanner is provided, the electronic fast-turn construction spanner include a body, be arranged at the body simultaneously can directly or A driving device of a fixing piece is connected indirectly, is arranged at the body and is capable of providing a power set of torsion, if A transmission device being placed between the driving device and the power set and it is arranged at the driving device and the power set Between an arrangement of clutch, which is rotatablely arranged at the body along a rotation axis, which is suitable for Transmit the power set to supply torsion and drive the driving device, which can be between the state of gearing and disengaged position Conversion；

The fixing piece is connected with the driving device；

Start the power set to drive the arrangement of clutch and the transmission device, which drives the driving device and drive The fixing piece；

When suffered resistance supplies torsion less than the power set during the driving device drives fixing piece, the arrangement of clutch Positioned at the state of gearing, which rotates the arrangement of clutch and the transmission device, which is subject to the transmission device band Move and drive fixing piece；

When meeting with a resistance during the driving device drives fixing piece and being more than 3 Newton meter, the arrangement of clutch is positioned at taking off From state, which can not transmit the power set and supply torsion to be provided with manpower be more than 3 Ns at this time to the driving device The torsion of rice pulls the body and drives the driving device, forces the fixing piece to be driven by the driving device and overcome the resistance Power, the arrangement of clutch are converted into gearing state by disengaged position again.