CN106392977A - Electric adjustable wrench having twisting function - Google Patents

Abstract

The invention discloses an electric adjustable wrench having a twisting function. The wrench comprises a main wrench body capable of twisting bolts or nuts as well as a handle connected with the main wrench body; the main wrench body comprises push rods, a transmission mechanism for adjusting the push rods to move as well as a twisting mechanism for driving the push rods to rotate together; thread holes in one-to-one correspondence with the push rods are formed in one perpendicular side of the twisting mechanism and are in threaded connection with the push rods; and the transmission mechanism comprises a control system for producing electric drive. A clamping mode and a twisting mode are switched through same or opposite directions of coil current; a motor is controlled by adjusting buttons to drive an adjusting support rod, a clamping screw drives a clamping rotating disk to rotate, thus, the push rods are driven to move, and through the restraint of the thread holes on the push rods, the push rods complete radial movement and advance rotationally along the thread holes. After clamping, the wrench has the self-locking effect, is not prone to slippage, can provide the relatively large clamping force and twisting support force and can reduce tool damage caused by the excessive twisting force.

Description

With the electric adjustable wrench twisted

Technical field

The present invention relates to spanner field, more particularly, to a kind of with the electric adjustable wrench twisted.

Background technology

Spanner is a kind of conventional installation and extracting tool, twists bolt, screw, nut and other spiral shells using lever principle Line tightly holds bolt or the opening of nut or the hand tools of trepanning firmware；Spanner is generally formed with clamping in the one or both ends of shank The opening of bolt or nut or set hole, during use, threadingly direction of rotation applies external force in shank, just can twist bolt or nut. Spanner is generally divided into solid wrench and adjustable wrench again, and solid wrench is formed with the opening of fixed dimension for one or both ends, in order to twist one The nut being sized or bolt；And adjustable wrench can be adjusted for A/F in the range of certain size, different rule can be twisted The bolt of lattice or nut.

It would be desirable to the bolt to different size specification or nut in the middle of our lives at ordinary times or in industrial design Installed and dismantled, if using solid wrench, needing to have the spanner of different caliber size, carrying heavy, using inconvenience, and The adjustable wrench that generally we use is side regular jaw, side moving jaw, so that moving jaw is moved by screw-driven, from And form the jaw of different openings, but when this adjustable wrench clamps bolt or nut by the left and right sides, toward certain direction During rotation, the force localization of pressure, on the corner of bolt or nut, easily causes to the corner of bolt or nut to damage, than As the edging phenomenon of outer-hexagonal round end etc. occurs.

Due to current polygon bolt or nut common be positive hexagonal, so when for this phenomenon, Ren Menshe The target of meter is substantially focused on hex bolts or hex nut, below taking hex bolts as a example；As number of patent application A kind of 201210421085.1 combination wrench, controls dop by the goat's horn screw rod that six can be adjusted, makes on dop V-type groove is stuck on six angles of positive hex bolts, not only increases stress point, and by main stress point from easy damaged Corner on transfer to not on the face of easy damaged, it is to avoid the edging phenomenon of outer-hexagonal round end etc., but this design is in clamping During need six goat's horn screw rods are adjusted respectively, wayward and time-consuming effort.

On this basis, the speeder wrench of the adjustable caliber size of number of patent application 201510746558.9, by right The control of upper and lower two pressing plates, makes two pressing plates that medial angle is 120 ° clamp two angles of hex bolts respectively, forms four Individual containment surfaces, are difficult to skid, and in the case, when spanner starts to twist hex bolts, there are four main stress points, and mainly The position of stress point is not on the face of easy damaged；A kind of spanner with voltage test pencil of number of patent application 201510620355.5, passes through V-type opening in front of slide block is clamped, and is controlled by regulating bolt and slides, thus clamping various sizes of hex bolts；But Above with respect to the technical scheme adjusting size wrench, the mechanism component contacting with the hex bolts twisted, when adjusting bore The level that is is slided, and dynamics that horizontal sliding type either clamps, support force when still twisting are all less, in some situations Lower it may appear that twisting motionless phenomenon, if using larger chucking power or when twisting power, but easy occur skidding, or even damage Bad corresponding transmission mechanism.

Content of the invention

In order to solve, above-mentioned technical problem offer is a kind of to be threaded connection the present invention with the electric adjustable wrench twisted, Push rod is rotationally advancing, after clamping there is self-locking effect, be difficult to skid, and be provided that larger clamping dynamics to prop up with twisting Support force, reduces the tool damage causing because the power of twisting is excessive.

For achieving the above object, reach the effect above, the present invention is achieved through the following technical solutions：

A kind of with the electric adjustable wrench twisted, be connected with wrench body including the wrench body that can twist bolt or nut Handle, wrench body include push rod, adjust pushrod movement transmission mechanism, drive push rod rotate together twist mechanism；? The vertical side twisting mechanism has the one-to-one screw with push rod, and screw is threadeded with push rod, and transmission mechanism includes producing Raw electrically driven (operated) control system；By control system, push rod is made to be rotationally advancing under the cooperation of screw.

As a kind of preferred embodiment of transmission mechanism, wrench body includes pedestal, this control system with pedestal The vertical side of clamping rotating disk is in transmission connection, and the clamping horizontal side of rotating disk is in transmission connection with push rod, so that control system Adjust clamping rotation disc spins, clamping rotating disk drives push rod to be threadingly advanced.

As a kind of preferred embodiment twisting mechanism, twist mechanism and include twisting rotating disk in pedestal, this is twisted Rotating disk is connected with clamping rotating disk, and the vertical side twisting rotating disk is in transmission connection with control system, is in clamping in push rod Afterwards, control system drives clamping rotating disk, twists rotating disk and rotate together, thus driving push rod to horizontally rotate, playing and twisting spiral shell Bolt or the effect of nut.

As a kind of preferred version of control system, control system includes adjusting button, motor, battery, controller and line Circle, wherein controller are connected with regulation button, motor, battery, coil, and motor is connected with regulation driving by adjusting drive rod Wheel, coil realizes folding under the control of the controller, so that regulation driving wheel is only connected with clamping drive engagement or simultaneously with Clamping drive, twist drive and connect, clamping drive is passed through to clamp pole and is connected with clamping screw, clamping screw and clamping The vertical side of rotating disk is in transmission connection；Twist drive to be connected with twisting screw rod by twisting pole, twist screw rod and twist The vertical side of rotating disk is in transmission connection.

Further preferred embodiment to control system, clamping pole, twists and is provided with fixing snap ring on pole, so that clamping is propped up Bar, twist pole when rotated not occurred level move；On adjusting drive rod, stopping means is set, when being clamped, limit Position device limits twists drive rotation.

As clamping screw and clamping rotating disk, twist screw rod and a kind of preferred version twisted rotating disk and be in transmission connection, Clamping screw includes clamping screw thread, twists screw rod and includes twisting screw thread, clamping rotating disk include on vertical side with clamping spiral shell The clamping helical teeth of line engagement, twist rotating disk include on vertical side with twist that screw thread engages twist helical teeth so that clamping The vertical side of screw rod and clamping rotating disk, twist screw rod and be respectively formed Worm Wheel System with the vertical side twisting rotating disk.

A kind of preferred version being in transmission connection as clamping rotating disk and push rod, clamping rotating disk is included in horizontal side Rotation straight-tooth, the surface of push rod forms in the vertical and rotates the radial direction gear teeth that straight-tooth engages so that clamping the level of rotating disk Side forms column gear transmission with push rod.

As the threaded a kind of preferred version of push rod and screw, the surface of push rod forms the outside spiral shell in footpath in the horizontal Line, screw is provided with the radial direction internal thread being engaged with radial direction external screw thread so that push rod and screw form axial screw transmission.

As further preferred version, clamp rotating disk and include making clamping rotating disk and pedestal madial wall be slidably connected Snap ring, and handle is provided with battery cover on the position of just corresponding battery, is easy to the control of user and changes battery.

For the ease of the installation of push rod, the fluting twisted with instrument cooperation, such as one word are provided with the afterbody of push rod Grooved, Phillips-type, plum blossom grooved, hexagonal grooved etc.；Meanwhile, allow push rod point to the same center of circle it is ensured that with bolt or nut Contact area.

Compared with prior art, the present invention has the advantages that：

A kind of with the electric adjustable wrench twisted, in the presence of controller, by motor produces driving force, and by coil Folding, makes clamping rotating disk, twists rotating disk and rotated in varied situations, thus driving push rod to be threadingly advanced or rotating, It is respectively completed clamping and twist two actions；Under being in clamping, screw thread has self-lock ability, be difficult skid loosen, push rod and Because of threaded formed contact area so that this kind of drive is provided that and larger twists support force between screw；Meanwhile, The mode of Multi-stage transmission and threaded formed contact area are so that this kind of drive is provided that larger chucking power Degree；Consequently facilitating user bolt or nut are carried out with stronger dynamics twist, reduce the tool damage that causes because the power of twisting is excessive.

Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after, The specific embodiment of the present invention is shown in detail in by following examples and its accompanying drawing.

Brief description

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is the overall structure diagram with the electric adjustable wrench twisted according to the present invention；

Fig. 2 removes the internal structure schematic diagram of base plate for Fig. 1 after integrally overturning；

Fig. 3 is that schematic diagram is disassembled in the inside with the electric adjustable wrench twisted according to the present invention；

Fig. 4 is the enlarged diagram of a-quadrant in Fig. 3；

Fig. 5 is the enlarged diagram in B region in Fig. 3；

Fig. 6 carries out the structural representation of partial sectional for Fig. 3 under different perspective view；

Fig. 7 is the enlarged diagram in C region in Fig. 6；.

Wherein, above-mentioned accompanying drawing includes drawings described below mark：Wrench body 1, handle 2, control system 3, clamping rotating disk 4, Push rod 5, pedestal 6, twist rotating disk 7, battery cover 21, clamping screw 31, clamping pole 32, fixing snap ring 33, adjust drive rod 34th, twist screw rod 35, twist pole 36, adjust driving wheel 37, clamping drive 38, twist drive 39, stopping means 310, Clamp screw thread 311, adjust button 312, motor 313, battery 314, controller 315, coil 316, twist screw thread 351, clamping tiltedly Tooth 41, rotation straight-tooth 42, rotary clip 43, the radial direction gear teeth 51, radial direction external screw thread 52, fluting 53, base plate 61, twist helical teeth 71st, screw 72, radial direction internal thread 73, opening 74.

Specific embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, to describe the present invention in detail：

As shown in figure 1, a kind of with the electric adjustable wrench twisted, presently preferred embodiments of the present invention is in the market Common hex bolts or nut design, including wrench body 1, handle 2, six roots of sensation push rod 5, pedestal 6, wherein, handle 2 with pull Hand main body 1 connects, and six roots of sensation push rod 5 is arranged in wrench body 1, and handle 2 surface is provided with battery cover 21, this battery cover 21 Top corresponding position in battery 314.

Fig. 2 is to have turned over by the spanner in Fig. 1, then removes the base plate 61 of pedestal 6, adjusts button 312 and arranges On the surface of handle 2, the button 312 that adjusts of wherein embodiment includes the first button and the use that control push rod 5 moves radially outward To control the second displaced radially inward button of push rod 5 and the 3rd button carrying out pattern switching, control system 3 and clamping rotation Rotating disk 4 connects, and wherein clamping rotating disk 4 includes snap ring 43, and this snap ring 43 makes clamping rotating disk 4 slide even with pedestal 6 madial wall Connect.

Fig. 3 is to disassemble the inside in Fig. 1, removes pedestal 6 and handle 2 casing part, twists rotating disk 7 and is located at clamping rotation The top of rotating disk 4, push rod 5 is connected with the vertical side twisting rotating disk 7, and the angle between this push rod 5 is 60 °, for annular all Even being distributed in is twisted in rotating disk 7, and pedestal 6 includes supporting the base plate 61 of clamping rotating disk 4.

In conjunction with Fig. 4 and Fig. 5, the enlarged drawing in A, B region in Fig. 3 is understood, has six in the vertical side twisting rotating disk 7 Individual screw 72, this screw 72 is threadeded with push rod 5, and corresponds；This control system 3 includes adjusting button 312, motor 313rd, battery 314, controller 315 and coil 316, wherein controller 315 are with regulation button 312, motor 313, battery 314 even Connect, play the effect of control centre, motor 313 is connected with adjusting pole 32, user passes through to adjust button 312 startup controller 315, under the control of controller 315, motor 313 starts to start, and drives regulation drive rod 34 and adjusts by adjusting pole 32 Driving wheel 37 connects,

It is when twisting state as shown in FIG., in the case of energising, the sense of current of two coils 316 is consistent for coil 316, Polarization identical magnetic field, so that the inner core of two coils repels each other, forms a certain distance, and now adjusting driving wheel 37 can be same When with clamping drive 38, twist drive 39 and be connected, now twist drive 39 by twisting pole 36 and twisting screw rod 35 Connect, 7 vertical side is in transmission connection with twisting rotating disk to twist screw rod 35；Clamping drive 38 passes through to clamp pole 32 and folder Tight screw rod 31 connects, and this clamping screw 31 is in transmission connection with the vertical side of clamping rotating disk 4, thus passing through control system 3, band Dynamic clamping rotating disk 4 rotates, thus twisting bolt or nut together with twisting rotating disk 7.

Not in figs. 3-5 display but as we can see from the figure, coil 316 in the case of energising, two coils 316 The sense of current is contrary, the contrary magnetic field of polarization so that the inner core of two coils is attracting, before the inner core of coil keep not Dynamic, after the inner core of coil become and move forward so that the regulation drive rod 34 being attached thereto moves forward, now adjust driving wheel 37 are connected with clamping drive 38 engagement, but not with twist drive 39 and be connected, clamping drive 38 pass through to clamp pole 32 and Clamping screw 31 connects, and this clamping screw 31 is in transmission connection with the vertical side of clamping rotating disk 4, thus passing through control system 3, Clamping rotating disk 4 is driven to rotate, clamping rotating disk 4 and twist and there is force of sliding friction between rotating disk 7, but twist drive 39 are limited by stopping means 310 so as to twisting drive 39, twisting rotating disk 7 and remain stationary as in reception step；With When clamping pole 32, twist fixing snap ring 33 be provided with pole 36, make clamping pole 32, twist pole 36 and do not send out when rotated Life moves horizontally.

In figure 6, the fluting 53 twisted with instrument cooperation is provided with the afterbody of push rod 5, this preferred embodiment is as schemed Show Phillips-type, by this fluting 53 so that push rod 5 easier for installation and quick.

In the figure 7, twist define in rotating disk 7 only retain screw 72 entity part, entity part clamping or Larger support strength is provided when twisting, is support the bottom of clamping rotating disk 4 simultaneously by base plate 61, twist rotating disk 7 Then supported by the outer of clamping rotating disk 4, be and be slidably connected；It is provided with for pushing away in the bottom twisting entity part in rotating disk 7 The opening 74 that bar 5 contacts with clamping rotating disk 4, in order to the continuous action relation between push rod 5 and clamping rotating disk 4.

Meanwhile, with regard to the implementation of each transmission mechanism, as shown in Figure 4, screw 72 is provided with radial direction internal thread 73, Clamping screw 31 includes clamping screw thread 311, twists screw rod 35 and includes twisting screw thread 351, clamping rotating disk 4 is included in vertical side On clamping helical teeth 41, twist rotating disk 7 and include twisting helical teeth 71 on vertical side；As shown in fig. 7, clamping rotating disk 4 Including the rotation straight-tooth 42 in horizontal side, the surface of push rod 5 forms the radial direction gear teeth 51 in the vertical, is formed radially in the horizontal External screw thread 52.

Realize the mode of transmission by above-mentioned transmission mechanism, as shown in figure 4, the clamping screw thread 311 on clamping screw 31 and folder Clamping helical teeth 41 engagement on the tight vertical side of rotating disk 4 connects, and makes the vertical side shape of clamping screw 31 and clamping rotating disk 4 Become Worm Wheel System；Twist twisting screw thread 351 and nibble with the helical teeth 71 of twisting on 7 vertical sides of twisting rotating disk on screw rod 35 Close and connect, make to twist screw rod 35 that 7 vertical side is respectively formed Worm Wheel System with twisting rotating disk；As shown in fig. 7, clamping rotation On rotating disk 4, the rotation straight-tooth 42 of horizontal side is connected with the radial direction gear teeth 51 engagement on push rod 5 surface, makes the water of clamping rotating disk 4 Flat side forms column gear transmission with push rod 5；Radial direction internal thread 73 on the radial direction external screw thread 52 on push rod 5 surface and screw 72 Threaded so that push rod 5 and screw 72 form axial screw transmission, when push rod 5 is threadeded, both contacts with screw 72 Area is larger, using the teaching of the invention it is possible to provide larger twists support force, and meanwhile, the mode of multistage gearing is so that finally act on bolt or spiral shell Chucking power on mother is also relatively large.

In sum, taking twist positive hex bolts as a example, the course of work when being clamped for the present invention is as follows：

（1）, pedestal 6 be aligned need the positive hex bolts that turns；

（2）, assume that the clamp port that formed of current six roots of sensation push rod 5 is less than the size of positive hex bolts, that is, need larger folder Hold bore, press the first button, adjust driving wheel 37 and be only connected with clamping drive 38 engagement, then rotate counterclockwise control system 3, by adjusting drive rod 34, drive and adjust driving wheel 37, clamping drive 38 rotates counterclockwise, clamping drive 38 passes through folder Tight pole 32, drives clamping screw 31 to rotate counterclockwise, by clamping the Worm Wheel System of screw thread 311 and clamping helical teeth 41, Drive clamping rotating disk 4 counterclockwise movement；

（3）, the rotation straight-tooth 42 and the column gear transmission of the radial direction gear teeth 51 that are located in clamping rotating disk 4, drive push rod 5 inverse time Pin rotates；

（4）, due to radial direction external screw thread 52 be dextrorotation screw thread with radial direction internal thread 73, by the radial direction external screw thread 52 on push rod 5 surface With the axial screw transmission of radial direction internal thread 73, when push rod 5 rotate counterclockwise, push rod 5 moves radially outward along screw 72, I.e. six roots of sensation push rod moves radially outward simultaneously, forms larger clamping bore；

（5）, clamp bore be more than positive hex bolts size when, press the first button, stop operating, and pedestal 6 is enclosed within On positive hex bolts, six roots of sensation push rod 5 is made to correspond the center in positive six faces of hex bolts；

（6）, now, press the second button, and gradually contact with the face of positive hex bolts, until making push rod 5 and positive hex bolts After being in clamped condition, press the second button again, stop operating；

（7）, rotate positive hex bolts by handle 2, after taking out positive hex bolts, press the first button, make push rod 5 outward radial Mobile, after unclamping positive hex bolts, press the first button again, stop operating.

（8）If, step（2）In, the size of the clamping positive hex bolts of relative aperture that six roots of sensation push rod 5 is formed is big, then directly Tap into row（5）-（7）Step.

In the above course of work, for the quantity that the there is side multiple being 6 and same for the device that can loosen It is suitable for, such as, positive hex nut, positive 12 corner bolts etc., and be not limited in positive hex bolts to treat.

After completing clamping, the course of work that the present invention aligns when hex bolts is twisted is as follows：

（1）, complete clamping after, press the 3rd button, switch to the pattern of twisting, now, adjust driving wheel 37 simultaneously with clamping Drive 38, twist drive 39 engagement and connect, user rotates counterclockwise control system 3, by adjusting drive rod 34, drives and adjusts Section driving wheel 37 rotates counterclockwise, and makes clamping drive 38, twists drive 39 and be also carried out rotating counterclockwise, and clamps drive 38 By clamping pole 32, clamping screw 31 is driven to rotate counterclockwise, by clamping the worm and gear of screw thread 311 and clamping helical teeth 41 Transmission, drives clamping rotating disk 4 counterclockwise movement；Twist drive 39 by twisting pole 36, drive and twist screw rod 35 inverse time Pin rotate, by twist screw thread 351 with twist helical teeth 71 Worm Wheel System, drive twist rotating disk 7 counterclockwise movement, make Clamping rotating disk 4, twist rotating disk 7 and rotated with same speed simultaneously, that is, clamping rotating disk 4, twist rotating disk 7 and keep synchronous Rotation, but relatively motionless.

（2）, six roots of sensation push rod 5 rotate with the rotation twisting rotating disk 7, due to clamping rotating disk 4, twist rotating disk 7 Between keep relatively motionless, so being now placed in clamping the roller gear of the rotation straight-tooth 42 in rotating disk 4 and the radial direction gear teeth 51 Also keep relatively motionless, synchronous rotary.

（3）, the dynamics that produces with the rotation twisting rotating disk 7 of push rod 5 acts on positive hex bolts so as to positive hexagonal Bolt is twisted power by one, and rotates with the rotation twisting rotating disk 7, thus being unscrewed.

（4）, after positive hex bolts is unscrewed, press the first button, now adjust driving wheel 37 only with clamping drive 38 engagements connect, and push rod 5 moves radially outward, after unclamping positive hex bolts.

Above in the above course of work, for the quantity that the there is side multiple being 6 and the device that can loosen For equally applicable, such as, positive hex nut, positive 12 corner bolts etc., and be not limited in positive hex bolts to treat；With When, in real process, motor internal setting for forward or reverse and clamping rotating disk 4, to twist rotating disk 7 be clockwise Synchronous rotary or synchronous rotary counterclockwise, are not all construed as limiting the invention.

The second embodiment of the present invention, on the basis of preferred embodiment, by radial direction external screw thread 52 and radial direction internal thread 73 It is transformed to derotation screw thread, then whole work process is as follows：

（1）, pedestal 6 be aligned need the positive hex bolts that turns；

（2）, assume that the clamp port that formed of current six roots of sensation push rod 5 is less than the size of positive hex bolts, that is, need larger folder Hold bore, press the first button, by clamping pole 32, drive clamping screw 31 to rotate clockwise, by clamp screw thread 311 with The Worm Wheel System of clamping helical teeth 41, drives clamping rotating disk 4 clockwise movement；

（3）, the rotation straight-tooth 42 and the column gear transmission of the radial direction gear teeth 51 that are located in clamping rotating disk 4, drive push rod 5 up time Pin rotates；

（4）, due to radial direction external screw thread 52 be derotation screw thread with radial direction internal thread 73, by the radial direction external screw thread 52 on push rod 5 surface With the axial screw transmission of radial direction internal thread 73, when push rod 5 turns clockwise, push rod 5 moves radially outward along screw 72, I.e. six roots of sensation push rod moves radially outward simultaneously, forms larger clamping bore；

（5）, clamp bore be more than positive hex bolts size when, press the first button, stop operating, and pedestal 6 is enclosed within On positive hex bolts, six roots of sensation push rod 5 is made to correspond the center in positive six faces of hex bolts；

（6）, now, press the second button, make push rod 5 displaced radially inward, and gradually contact with the face of positive hex bolts, until After push rod 5 and positive hex bolts are in clamped condition, press the second button again, stop operating；

（7）, rotate positive hex bolts by handle 2, after taking out positive hex bolts, press the first button, make push rod 5 outward radial Mobile, after unclamping positive hex bolts, press the first button again, stop operating.

（8）If, step（2）In, the size of the clamping positive hex bolts of relative aperture that six roots of sensation push rod 5 is formed is big, then directly Tap into row（5）—（7）Step.

Because radial direction external screw thread 52 and radial direction internal thread 73 are geostationary state when twisting, so when twisting, The course of work is consistent with preferred embodiment.

The third embodiment of the present invention, on the basis of preferred embodiment, adjust that button 312 also includes controlling switch the Four buttons and the 5th button controlling rotating speed, make user more flexible and convenient when using；Adjusting the side setting of button 312 There is corresponding indicator lamp so that user can be apparent from the current pattern of spanner or working condition so that the use of this spanner Safer.

The fourth embodiment of the present invention, on the basis of preferred embodiment, the grooved of fluting 53 is changed into flat recess type.

In the fifth embodiment of the present invention, on the basis of preferred embodiment, by the quantity of push rod 5 and screw 72 from six It is revised as three so as to the quantity that can be suitably used for side is 3 multiple and the device that can loosen.

In the sixth embodiment of the present invention, on the basis of preferred embodiment, by the quantity of push rod 5 and screw 72 from six It is revised as four so as to the quantity that can be suitably used for side is 4 multiple and the device that can loosen.

In the seventh embodiment of the present invention, on the basis of preferred embodiment, by the quantity of push rod 5 and screw 72 from six It is revised as five so as to the quantity that can be suitably used for side is 5 multiple and the device that can loosen.

Based on the basis of preferred embodiment, the five, the six, seven embodiments it is known that, when by the quantity of push rod 5 and screw 72 It is revised as more than six quantity it should be considered as equivalent variations, belong to the Equivalent embodiments of the present invention；Based on second and third, four base On plinth, simply preferred embodiment carried out such as second and third, replace four embodiments or modification is simply combined, Should also be as being considered as equivalent variations, such as on the basis of preferred embodiment, radial direction external screw thread 52 is converted with radial direction internal thread 73 For derotation screw thread, also make regulation button 312 also include the 4th button of controlling switch and the 5th button controlling rotating speed, and adjusting The relevant position of section button 312 is provided with indicator lamp, the 8th embodiment so being formed, and simply carries out letter to second and third embodiment Single merging is changed it should be considered as equivalent variations, belongs to the Equivalent embodiments of the present invention；Certainly, based on above-mentioned two situations Change, such as modification quantity and change hand of spiral combine formation new embodiment it should also be considered as equivalent variations, belong to The Equivalent embodiments of the present invention.

Meanwhile, the technical scheme that should not be limited by preferred embodiment, also includes push rod 5 with screw 72 in the position of pedestal 6 Putting can be with angle is unequal and uneven distribution, clamping screw 31 and clamping rotating disk 4 are in transmission connection scheme, clamping rotating disk 4 and the threaded scheme of push rod 5 scheme, push rod 5 and the screw 72 that are in transmission connection, adjust button quantity of button 312 etc..

The above, only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction；All The those of ordinary skill of the industry all can shown in by specification accompanying drawing and the above and swimmingly implement the present invention；But, all Those skilled in the art, in the range of without departing from technical solution of the present invention, are done using disclosed above technology contents The a little change going out, the equivalent variations modified and develop, are the Equivalent embodiments of the present invention；Meanwhile, all according to the present invention The change of any equivalent variations, modification and differentiation that substantial technological is made to above example etc., all still fall within the skill of the present invention Within the protection domain of art scheme.

Claims (10)

1. a kind of with the electric adjustable wrench twisted, including the wrench body that can twist bolt or nut（1）, and wrench body （1）The handle connecting（2）, described wrench body（1）Including push rod（5）, adjust push rod（5）The transmission mechanism of motion, drive Push rod（5）Rotate together twists mechanism；It is characterized in that：The described vertical side twisting mechanism has and push rod（5）One by one Corresponding screw（72）, described screw（72）With push rod（5）Threaded, described transmission mechanism includes producing electrically driven (operated) control System processed（3）.

2. according to claim 1 with the electric adjustable wrench twisted it is characterised in that：Described wrench body（1） Including pedestal（6）, described control system with positioned at pedestal（6）Interior clamping rotating disk（4）Vertical side be in transmission connection, described Clamping rotating disk（4）Horizontal side and push rod（5）It is in transmission connection, thus adjusting push rod（5）It is threadingly advanced.

3. according to claim 2 with the electric adjustable wrench twisted it is characterised in that：Described mechanism of twisting includes position In pedestal（6）Interior twists rotating disk（7）, described twist rotating disk（7）With clamping rotating disk（4）Connect, described twist rotation Disk（7）Vertical side be in transmission connection with control system, in push rod（5）After being in clamp position, described control system drives folder Tight rotating disk（4）, twist rotating disk（7）Rotate together, thus driving push rod（5）Horizontal rotation.

4. according to claim 2 with the electric adjustable wrench twisted it is characterised in that：Described control system（3）Bag Include regulation button（312）, motor（313）, battery（314）, controller（315）And coil（316）, described controller（315）With Adjust button（312）, motor（313）, battery（314）, coil（316）Connect, described motor（313）By adjusting drive rod （34）It is connected with regulation driving wheel（37）, described coil（316）In controller（315）Control under realize folding, make regulation drive Driving wheel（37）Only with clamping drive（38）Engagement connect or simultaneously with clamping drive（38）, twist drive（39）Even Connect, described clamping drive（38）By clamping pole（32）With clamping screw（31）Connect, described clamping screw（31）With folder Tight rotating disk（4）Vertical side be in transmission connection；Described twist drive（39）By twisting pole（36）With twist screw rod （35）Connect, described twist screw rod（35）With twist rotating disk（7）Vertical side be in transmission connection.

5. according to claim 4 with the electric adjustable wrench twisted it is characterised in that：Described clamping pole（32）、 Twist pole（36）The upper fixing snap ring that itself occurred level movement restricted is set（33）, in described regulation drive rod （34）Upper setting is restricted to twist drive（39）The stopping means rotating（310）.

6. according to claim 4 with the electric adjustable wrench twisted it is characterised in that：Described clamping screw（31）Bag Include clamping screw thread（311）, described twist screw rod（35）Including twisting screw thread（351）, described clamping rotating disk（4）Including vertical With clamping screw thread on side（311）The clamping helical teeth of engagement（41）, described twist rotating disk（7）Including on vertical side and stubborn Turn screw thread（351）That engages twists helical teeth（71）, described clamping screw（31）With clamping rotating disk（4）Vertical side, described Twist screw rod（35）With twist rotating disk（7）Vertical side be respectively formed Worm Wheel System.

7. according to claim 2 to 6 described in one of them with the electric adjustable wrench twisted it is characterised in that：Described folder Tight rotating disk（4）Including the rotation straight-tooth in horizontal side（42）, described push rod（5）Surface formed in the vertical with rotate straight Tooth（42）The radial direction gear teeth of engagement（51）, described clamping rotating disk（4）Horizontal side and push rod（5）Form roller gear to pass Dynamic.

8. according to claim 1 to 6 described in one of them with the electric adjustable wrench twisted it is characterised in that：Described push away Bar（5）Surface form radial direction external screw thread in the horizontal（52）, described screw（72）On be provided with and radial direction external screw thread（52） The radial direction internal thread of engagement（73）, described push rod（5）With screw（72）Form axial screw transmission.

9. according to claim 2 to 6 described in one of them with the electric adjustable wrench twisted it is characterised in that：Described Clamping rotating disk（4）Including making clamping rotating disk（4）With pedestal（6）The snap ring that madial wall is slidably connected（43）；Described handle（2） Just corresponding to battery（314）Position on be provided with battery cover（22）.

10. according to claim 1 to 6 described in one of them with the electric adjustable wrench twisted it is characterised in that：Described push away Bar（5）Afterbody on be provided with and the instrument fluting twisted of cooperation（53）, and push rod（5）Point to the same center of circle.