Content of the invention
The present invention provides a kind of automatically controlled monkey wrench of external power supply for solving above-mentioned technical problem, is threaded connection,
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 automatically controlled monkey wrench of external power supply, is connected with wrench body including the wrench body that can twist bolt or nut
Handle, wrench body include push rod, the transmission mechanism adjusting pushrod movement, drive that push rod rotates together twist mechanism, outer
Connect the power line of power supply;Have the one-to-one screw with push rod in the vertical side twisting mechanism, screw is with push rod screw thread even
Connect, transmission mechanism includes producing electrically driven (operated) control system, described control system includes controlling the key device of torsion and shows
Showing device;By control system, push rod is made to be rotationally advancing under the cooperation of screw, the cooperation of key device and display device makes
With, it is possible to use family controls the size of torsion according to actual demand.
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 also includes motor, power module, controller and coil,
Wherein controller is connected with key device, motor, power module, coil, display device, and power module and power line connect;Electricity
Machine is connected with regulation driving wheel by adjusting drive rod, and coil realizes folding under the control of the controller, only makes regulation driving wheel
Is connected with clamping drive engagement or simultaneously with clamping drive, twist drive and be connected, clamping drive passes through to clamp and props up
Bar is connected with clamping screw, and clamping screw is in transmission connection with the vertical side of clamping rotating disk;Twist drive to prop up by twisting
Bar is connected with twisting screw rod, twists screw rod and is in transmission connection with the vertical side twisting rotating disk.
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 power module lid on the position of positive corresponding power module, is easy to the control of user and changes electricity
Source module.
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 automatically controlled monkey wrench of external power supply, 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.
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 automatically controlled monkey wrench of external power supply, 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, is provided with the power line 8 of external power supply in handle 2 afterbody, should
Power line 8 is connected with the power module 314 in control system 3.
Fig. 2 is to have turned over by the spanner in Fig. 1, then removes the base plate 61 of pedestal 6, key device 312, display
Device 317 is arranged on the surface of handle 2, and the key device 312 of wherein embodiment includes controlling that push rod 5 moves radially outward the
One button, it is used for controlling the second displaced radially inward button of push rod 5, carries out the 3rd button of pattern switching, increase torsion
4th button and the 5th button reducing torsion, to increase torsion, then press the 4th button, display device shows currently
Torsion, user can according to the demand of oneself decide whether continue increase, until it reaches till your required torsion, in the same manner may be used
Reduce torsion;Control system 3 is connected with clamping rotating disk 4, and wherein clamping rotating disk 4 includes snap ring 43, and this snap ring 43 makes clamping
Rotating disk 4 is slidably connected with pedestal 6 madial wall.
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 key device 312, motor
313rd, power module 314, controller 315 and coil 316, wherein controller 315 and key device 312, motor 314, power supply mould
Block 314 connects, and plays the effect of control centre, and motor 313 is connected with adjusting pole 32, and user is started by key device 312
Controller 315, under the control of controller 315, motor 313 starts to start, and drives regulation drive rod 34 by adjusting pole 32
It is connected with adjusting driving wheel 37,
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, power line 8 is inserted in socket, switches on power;
(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, power line 8 is inserted in socket, switches on power;
(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, key device 312 also includes the of controlling switch
Six buttons and the 7th button controlling rotating speed, make user more flexible and convenient when using;In the setting of the side of key device 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, display device 317 is touch display screen, button
After 312 setting shift knobs of device, remaining operation can be chosen by display interface and be controlled.
The fifth embodiment of the present invention, on the basis of preferred embodiment, the grooved of fluting 53 is changed into flat recess type.
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 three so as to the quantity that can be suitably used for side is 3 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 four so as to the quantity that can be suitably used for side is 4 multiple and the device that can loosen.
In the eighth 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 six, the seven, eight 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, five
On the basis of, simply preferred embodiment is carried out as second and third, replace four, five embodiments or modification carry out simple
Combination it should also be considered as equivalent variations, such as on the basis of preferred embodiment, by radial direction external screw thread 52 and radial direction internal thread
73 are transformed to derotation screw thread, also make key device 312 also include the 4th button of controlling switch and the 5th button controlling rotating speed,
And it is provided with indicator lamp in the relevant position of key device 312, the 9th embodiment so being formed, simply to second and third embodiment
Simply merged modification it should be considered as equivalent variations, belonged to the Equivalent embodiments of the present invention;Certainly, based on above two
The change of situation, such as modification quantity and change hand of spiral combine formation new embodiment it should also be considered as equivalent change
Change, 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, the button quantity of key device 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.