CN108818379A - A kind of low torsion multiple purpose aeroplane electrification wrench device - Google Patents
A kind of low torsion multiple purpose aeroplane electrification wrench device Download PDFInfo
- Publication number
- CN108818379A CN108818379A CN201810562911.1A CN201810562911A CN108818379A CN 108818379 A CN108818379 A CN 108818379A CN 201810562911 A CN201810562911 A CN 201810562911A CN 108818379 A CN108818379 A CN 108818379A
- Authority
- CN
- China
- Prior art keywords
- handle
- shell
- elastomeric bladder
- master control
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0028—Angular adjustment means between tool head and handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
Abstract
The invention discloses a kind of low torsion multiple purpose aeroplane electrification wrench devices, are related to spanner technical field.It includes handle, torquer, sizing fixing device；The torquer includes connection frame, the master control gear, motor of " V " font；It is connect in the middle part of connection frame with handle front end；The positioning shell of arc is respectively connected at left and right sides of connection frame front；It positions shell-side side indent and master control gear edge cooperates；Spliced eye is uniformly provided in guide groove；It slidably connects in through-hole and is locked with the control of spliced eye cooperation；The sizing fixing device includes the shell being fixedly connected with inner wall of the hole installing, sound wave generating device；The elastomeric bladder of annular is nested and fixed in shell；Shear thickening liquid is filled in elastomeric bladder；It is fixedly connected on the outside of elastomeric bladder with interior of shell；The output end installation of sound wave generating device is opposite with elastomeric bladder on the shell.The beneficial effects of the invention are as follows：Specification is adjusted quickly, adaptable, easy to operate, time saving and energy saving.
Description
Technical field
The present invention relates to spanner technical fields.
Background technique
Spanner is a kind of common installation and removal tool, twists bolt, screw, nut and other spiral shells using lever principle
Line tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.General spanner is divided into solid wrench and adjustable wrench, adjustable wrench
The use that opening adapts to plurality of specifications can be adjusted in a certain range, but it is generally unstable using semi-surrounding mode, connection, it leads
There are Problem of Failure in cause torque transmittance process, and when carrying out opening adjusting, quickly cannot disposably adjust in place,
It makes troubles to operator, manually adjusts repeatedly and cause operation fatigue.In a kind of general low torsion multiple purpose aeroplane electrification spanner dress
It sets when in use, quickly rotation can be divided into and large torque exerts a force two stages, therefore should be able to meet and between the two quickly cut
It changes.
Summary of the invention
The technical problems to be solved by the invention are that it is multi-purpose to provide a kind of low torsion for above-mentioned technical deficiency
Electromechanicsization wrench device.Specification is adjusted quickly, adaptable, easy to operate, time saving and energy saving.
The technical solution adopted by the present invention is that：A kind of low torsion multiple purpose aeroplane electrification wrench device, including handle, torque are provided
Device, sizing fixing device；The torquer includes connection frame, the master control gear, motor of " V " font；In the middle part of connection frame
It is connect with handle front end；The positioning shell of arc is respectively connected at left and right sides of connection frame front；Position shell-side side indent and master control tooth
Take turns edge mate；Master control gear upper surface is provided with the guide groove of annular；Upper end is fixedly connected to the guiding of arc in positioning shell
Item, gib block and guide groove are slidably connected；The positioning shell upper end of side is provided with through-hole, and through-hole runs through gib block and guide groove
It is corresponding；Spliced eye is uniformly provided in guide groove；It slidably connects in through-hole and is locked with the control of spliced eye cooperation, control lock lower part is cut
It locks end at right angled triangle, control and is fixed with swivel plate in face；The positioning shell upper end of side is fixedly connected with horizontal mounting plate；
The output end of motor passes through mounting plate and is connected with driving gear downwards, and driving gear engages cooperation with master control gear；Master control gear
Middle part is provided with mounting hole, installation sizing fixing device in mounting hole；The sizing fixing device includes solid with inner wall of the hole installing
Surely shell, the sound wave generating device connected；The elastomeric bladder of annular is nested and fixed in shell；Shear thickening is filled in elastomeric bladder
Liquid；It is fixedly connected on the outside of elastomeric bladder with interior of shell, elastomeric bladder inner sidewall is uniformly fixed with vertical joint strip along annular；Sound wave hair
The output end installation of generating apparatus is opposite with elastomeric bladder on the shell.
Advanced optimize the technical program, a kind of connection frame front left and right sides of low torsion multiple purpose aeroplane electrification wrench device
It is rotatablely connected respectively with the positioning shell of two sides.
The technical program is advanced optimized, in the middle part of a kind of connection frame of low torsion multiple purpose aeroplane electrification wrench device and before handle
End rotation connection.
Advanced optimize the technical program, a kind of handle of low torsion multiple purpose aeroplane electrification wrench device is divided into front and back two
Point, it is connected between front and back two parts of handle for shaft.
Advanced optimize the technical program, a kind of left and right sides of the handle of low torsion multiple purpose aeroplane electrification wrench device covers
It connects and is fixed with rubber strip.
Advanced optimize the technical program, a kind of middle handle of low torsion multiple purpose aeroplane electrification wrench device is uniformly provided with rule
The different hexagon ring of lattice；Sliding friction is combined with hexagon prism in hexagon ring, and hexagon prism upper diameter is greater than lower diameter, hexagon prism
Height value be not more than hexagon ring depth value.
Advanced optimize the technical program, a kind of handle rear portion of low torsion multiple purpose aeroplane electrification wrench device is provided with hexagon
Sleeve joint hole.
Advanced optimize the technical program, a kind of low torsion multiple purpose aeroplane electrification wrench device in sleeve joint hole front and rear sides,
Handle rear portion is symmetrically arranged with card slot, and card slot is connected to sleeve joint hole；Two card slot plug connections have the fixation of " n " font
Plate；A word cutter head is fixed in the middle part of fixed plate downwards.
The beneficial effects of the invention are that：
1, torquer is connected with handle, realizes manual large torque force, convenient for loosening or stepping up, motor is driven in torquer
Realize quickly small torque rotation, it is time saving and energy saving.The positioning shell of two sides plays position-limiting action, gib block and guide groove to master control gear
With closing main guiding connection function, the cooperation of control lock and spliced eye is, it can be achieved that handle and master control gear one-directionally rotate
Be fixedly connected, be easy to implement large torque force, while the active of master control gear not hindered rotate, switching is quick just between the two
Just, convenient for opening the rotation after motor, motor can engaging by driving gear and master control gear, drive master control gear it is quick
Rotation.Master control gear is fixedly connected with sizing fixing device, realizes torque transmitting.
It is formed in fixing device, using the characteristic of shear thickening liquid, realizes elastomeric bladder to the bolt head of plurality of specifications etc.
It links closely after fitting, solidifies shear thickening liquid using vibration, realize the sizing and solidifying of elastomeric bladder, surround structure using complete, will turn round
Square is transmitted on the parts such as bolt, is realized and is driven rotation, can adapt to the bolt etc. of plurality of specifications simultaneously, adaptable, is adjusted quickly,
Installation and removal are convenient and efficient.The setting of elastomeric bladder inner sidewall joint strip, can be such that joint strip contacts with bolt surface, reduce elastomeric bladder table
The abrasion in face guarantees service life.Sound wave can be issued by control sound wave generating device, make shear thickening liquid internal vibration, it is real
Now solidify；
2, the rotation connection at left and right sides of connection frame front with the rotation connection of positioning shell, connection frame middle part with handle, handle point
For front and back two parts and shaft connects three kinds of structures and can be improved the adaptability to operating space structure, more practical；
3, the hexagon prism of different size is sliding combined in the hexagon ring of different size, surfacing is, it can be achieved that internal hexagonal spiral shell
The operation of the connectors such as bolt, function is more, easy to use；
4, hexagonal sleeve joint hole can be adapted to the hex bolts of certain specification, be convenient to directly be socketed use, handle portion is not
The hexagon ring of same specification can play phase same-action.
It is provided with card slot before and after sleeve joint hole and is combined with fixed plate, realize using a word cutter head to a word or plus screw etc.
Device is operated, easy to operate, and function is more.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is present invention sizing fixing device decomposition texture schematic diagram；
Fig. 3 is torquer part-structure decomposition diagram；
Fig. 4 is that control lock uses structural plan schematic diagram；
Fig. 5 is torquer using state structure diagram；
Fig. 6 is torquer another kind using state structure diagram；
In figure, 1, handle；2, connection frame；3, shell is positioned；4, master control gear；5, guide groove；6, gib block；7, through-hole；8, grafting
Hole；9, control lock；10, swivel plate；11, mounting plate；12, driving gear；13, mounting hole；14, shell；15, sound wave fills
It sets；16, elastomeric bladder；17, joint strip；18, rubber strip；19, hexagon ring；20, hexagon prism；21, sleeve joint hole；22, card slot；23, fixed
Plate；24, a word cutter head；25, motor.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1 to 6, a kind of low torsion multiple purpose aeroplane electrification wrench device, including handle 1, torquer, sizing link closely
Device；The torquer includes the connection frame 2, master control gear 4, motor 25 of " V " font；Before 2 middle part of connection frame and handle 1
End connection；The positioning shell 3 of arc is respectively connected at left and right sides of 2 front of connection frame；Position 3 side indent of shell and 4 side of master control gear
Edge cooperation；4 upper surface of master control gear is provided with the guide groove 5 of annular；Upper end is fixedly connected to the gib block of arc in positioning shell 3
6, gib block 6 and guide groove 5 are slidably connected；3 upper end of positioning shell of side is provided with through-hole 7, through-hole 7 through gib block 6 with
Guide groove 5 is corresponding；Spliced eye 8 is uniformly provided in guide groove 5；The control lock 9 cooperated with spliced eye 8 is slidably connected in through-hole 7,
Control 9 lower sections of lock are fixed with swivel plate 10 at right angled triangle, 9 upper ends of control lock；3 upper end of positioning shell of side is fixed to be connected
It is connected to horizontal mounting plate 11；The output end of motor 25 passes through mounting plate 11 and is connected with driving gear 12, driving gear 12 downwards
Cooperation is engaged with master control gear 4；Mounting hole 13 is provided in the middle part of master control gear 4, installation sizing fixing device in mounting hole 13；It is described
Sizing fixing device include the shell 14 being fixedly connected with 13 inner wall of mounting hole, sound wave generating device 15；Socket in shell 14
It is fixed with the elastomeric bladder 16 of annular；Shear thickening liquid is filled in elastomeric bladder 16；16 outside of elastomeric bladder is fixed with inside shell 14
Connection, 16 inner sidewall of elastomeric bladder are uniformly fixed with vertical joint strip 17 along annular；The output end of sound wave generating device 15 is mounted on
It is opposite with elastomeric bladder 16 on shell 14；It is rotatablely connected respectively with the positioning shell 3 of two sides at left and right sides of 2 front of connection frame；Connection frame 2
Middle part and 1 front end of handle are rotatablely connected；Handle 1 divides for front and back two parts, connects between front and back two parts of handle 1 for shaft；
Rubber strip 18 is nested and fixed in the left and right sides of handle 1；1 middle part of handle is uniformly provided with hexagon ring 19 diversified in specifications；Hexagonal
Sliding friction is combined with hexagon prism 20 in hole 19, and 20 upper diameter of hexagon prism is greater than lower diameter, and the height value of hexagon prism 20 is not
Greater than the depth value of hexagon ring 19；1 rear portion of handle is provided with hexagonal sleeve joint hole 21；In 21 front and rear sides of sleeve joint hole, after handle 1
Portion is symmetrically arranged with card slot 22, and card slot 22 is connected to sleeve joint hole 21；Two 22 plug connections of card slot have the fixation of " n " font
Plate 23；23 middle part of fixed plate is fixed with downwards a word cutter head 24.
In the use of the present invention, for being operated to bolt, as shown in Figure 1, 2, by 16 sets of elastomeric bladder outside bolt
Side is realized by the elasticity of elastomeric bladder 16 itself and is adjacent to package on the outside of bolt, due to the elasticity of elastomeric bladder 16 itself, in
Diameter can be changed to the larger value by smaller value, and it is semi-surrounding structure with elastomeric bladder 16, upper space can be that shell section, which is " C " shape,
Compressive deformation provides deformation space, is then turned on sound wave generating device 15, to sound wave is issued in elastomeric bladder 16, makes in elastomeric bladder 16
The vibration solidification of shear thickening liquid, elastomeric bladder 16 is formed immediately, can carry out the transmitting of torque, realizes the torsion to bolt.Sound wave
There is influence to the curing degree of shear thickening liquid in frequency, waveform, power etc., can be tested, be found solid by experiment in advance
Change best transmitting sound wave.Joint strip 17 should not be arranged too much, and a large amount of joint strip 17 then influences whether the contraction of 16 internal diameter of elastomeric bladder, patch
Item 17 can be steel bar etc..
As shown in Figure 3,4, when being installed to bolt it is last tighten or most start when dismantling when unscrewing, need
Biggish torque is provided, is exerted a force at this time by handle 1, remaining can drive rotation by the rotation of motor 25.With tighten clockwise for
Example first turns on motor 25, drives driving gear 12 to rotate counterclockwise, engages with master control gear 4, drives 4 up time of master control gear
Rotation is transferred to bolt by elastomeric bladder 16, bolt rotation is driven to tighten, at this time by the orientation of 9 lower parts of control lock by needle rotation
It is found that the rotation of master control gear 4, drives inclined surface that control lock 9 will be made to move up, control lock 9 will not stop the suitable of master control gear 4
Hour hands actively rotate, after turning to a certain degree, when need to apply large torque, and closing motor 25, left and right slight oscillatory handle 1,
Slide positioning shell 3 in the guide groove 5 of master control gear 4, under control 9 self gravitys of lock or application under the action of pressure,
In the spliced eye 8 for making 9 insertion lower section of control lock, the power rotated clockwise then is applied to handle 1 manually, is transmitted to positioning shell 3,
By the connection at control lock 9, control 9 vertical planes of lock drive master control gear 4 to continue to rotate clockwise, the big torsion that will apply manually
Square is transmitted on bolt, completes to tighten.Control lock 9 can be transition fit or clearance fit with through-hole 7.
When needing to unscrew counterclockwise, 10 1 hundred 80 degree of swivel plate are rotated, control lock 9 is made to exchange the orientation of inclined surface,
Motor 25 inverts, remaining Principle of Process is same as above, and suitably operate.
Motor 25 and control lock 9 can do two groups of settings of bilateral symmetry.
As shown in Figure 5,6, handle 1 can realize the force control in a variety of orientation after rotation, and the setting of rubber strip 18 can mention
The hand-held comfort of height.
Hexagon socket head cap screw etc. is common connector, and is the lesser interior hexagonal of specification in, on handle 1
The lower part for the hexagon prism 20 being coupled can be adapted to several regular sizes of hexagon socket head cap screw, be easy to use, hexagon prism
20 tops are greater than lower part, can slide up and down in hexagon ring 19, and the lower part of hexagon prism 20 is made to expose and cooperate with interior hexagonal, rotation
Handle 1 provides torque.The use of sizing fixing device can be reduced, it is energy saving, or make up to the connector of specification very little
Applicability.
It when encountering the word or plus screw of oval head, is operated using fixed plate 23,21 sets of sleeve joint hole is existed
On the outside of screw, push fixed plate 23, make in a word cutter head 24 insertion screw, rotating handle 1 can applied force, a word cutter head 24 is right
Minus screw and plus screw have adaptability.
Claims (2)
1. a kind of low torsion multiple purpose aeroplane electrification wrench device, it is characterised in that：A kind of low torsion multiple purpose aeroplane electrification wrench device, packet
Include handle, torquer, sizing fixing device；The torquer includes connection frame, the master control gear, motor of " V " font；
It is connect in the middle part of connection frame with handle front end；The positioning shell of arc is respectively connected at left and right sides of connection frame front；It positions in shell-side side
It is recessed to cooperate with master control gear edge；Master control gear upper surface is provided with the guide groove of annular；Upper end is fixedly connected in positioning shell
The gib block of arc, gib block and guide groove are slidably connected；The positioning shell upper end of side is provided with through-hole, and through-hole is through guiding
Item is corresponding with guide groove；Spliced eye is uniformly provided in guide groove；It slidably connects in through-hole and is locked with the control of spliced eye cooperation, control
Lockmaking lower section locks end and is fixed with swivel plate at right angled triangle, control；The positioning shell upper end of side is fixedly connected with water
Flat mounting plate；The output end of motor passes through mounting plate and is connected with driving gear downwards, and driving gear is engaged with master control gear matches
It closes；Mounting hole is provided in the middle part of master control gear, installation sizing fixing device in mounting hole；The sizing fixing device includes and peace
Shell, the sound wave generating device that dress hole inner wall is fixedly connected；The elastomeric bladder of annular is nested and fixed in shell；Filling in elastomeric bladder
There is shear thickening liquid；It is fixedly connected on the outside of elastomeric bladder with interior of shell, elastomeric bladder inner sidewall is uniformly fixed with vertical along annular
Joint strip；The output end installation of sound wave generating device is opposite with elastomeric bladder on the shell；Respectively with two at left and right sides of connection frame front
The positioning shell of side is rotatablely connected；It is rotatablely connected in the middle part of connection frame with handle front end；Handle is divided into front and back two parts, the front and back of handle
It is connected between two parts for shaft；Rubber strip is nested and fixed in the left and right sides of handle；Middle handle is uniformly provided with specification not
One hexagon ring；Sliding friction is combined with hexagon prism in hexagon ring, and hexagon prism upper diameter is greater than lower diameter, the height of hexagon prism
Angle value is not more than the depth value of hexagon ring；Handle rear portion is provided with hexagonal sleeve joint hole；In sleeve joint hole front and rear sides, handle rear portion
It is symmetrically arranged with card slot, card slot is connected to sleeve joint hole；Two card slot plug connections have the fixed plate of " n " font；Fixed plate
Middle part is fixed with downwards a word cutter head.
2. a kind of low torsion multiple purpose aeroplane electrification wrench device according to claim 1, it is characterised in that：Invention is using
When, for being operated to bolt, by elastic cuff on the outside of bolt, realized outside to bolt by the elasticity of elastomeric bladder itself
Side is adjacent to package, and due to the elasticity of elastomeric bladder itself, internal diameter can be changed to the larger value by smaller value, and shell section is " C "
Shape, is semi-surrounding structure with elastomeric bladder, and upper space can provide deformation space for compressive deformation, be then turned on sound wave and fill
It sets, to sound wave is issued in elastomeric bladder, makes shear thickening liquid vibration solidification in elastomeric bladder, elastomeric bladder is formed immediately, can carry out torque
Transmitting, realize torsion to bolt；There is influence to the curing degree of shear thickening liquid in frequency, waveform, power of sound wave etc.,
It can be tested by experiment in advance, find the best transmitting sound wave of solidification；Joint strip should not be arranged too much, and a large amount of joint strip then can shadow
The contraction for arriving elastomeric bladder internal diameter is rung, joint strip can be steel bar；It is last when being installed to bolt to tighten or most being opened when dismantling
When unscrewing of beginning, it is desirable to provide biggish torque exerts a force by handle at this time, remaining can be by motor rotation drive rotation；With
For tightening clockwise, motor is first turned on, drives driving gear to rotate counterclockwise, is engaged with master control gear, drives master control tooth
Wheel rotates clockwise, and rotation is transferred to bolt by elastomeric bladder, bolt rotation is driven to tighten, at this time by the side of control lock lower part
Position it is found that master control gear rotation, drive inclined surface that control will be made to lock shiftings, the up time that will not stop master control gear is locked in control
Needle actively rotates, and after turning to a certain degree, when need to apply large torque, closes motor, left and right slight oscillatory handle makes to position
Shell slides in the guide groove of master control gear, under control lock self gravity or application under the action of pressure, inserts control lock
In the spliced eye for entering lower section, the power rotated clockwise then is applied to handle manually, is transmitted to positioning shell, at control lock
Connection, control lock vertical plane drives master control gear to continue to rotate clockwise, the large torque applied manually is transmitted on bolt, complete
At tightening；Control lock and through-hole can be transition fit or clearance fit；When needing to unscrew counterclockwise, swivel plate 108 is rotated
Ten degree, control lock is made to exchange the orientation of inclined surface, motor reversal, remaining Principle of Process is same as above, and suitably operate；Motor
Two groups of settings of bilateral symmetry can be done with control lock；Handle can realize the force control in a variety of orientation after rotation, rubber strip
Being held by hand comfortably property can be improved in setting；Hexagon socket head cap screw etc. is common connector, and is in specification is lesser in
The lower part of hexagonal, the hexagon prism being coupled on handle can be adapted to several regular sizes of hexagon socket head cap screw, convenient
It uses, hexagon prism top is greater than lower part, can slide up and down in hexagon ring, and the lower part of hexagon prism is made to expose and match with interior hexagonal
It closes, rotational handle provides torque；The use of sizing fixing device can be reduced, it is energy saving, or make up the company to specification very little
The applicability of fitting；When encountering the word or plus screw of oval head, is operated using fixed plate, sleeve joint hole is covered
On the outside of screw, push fixed plate, make in word cutter head insertion screw, rotating handle can applied force, a word cutter head is to a word spiral shell
Nail and plus screw have adaptability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562911.1A CN108818379A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517796.1A CN107081704B (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
| CN201810562911.1A CN108818379A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517796.1A Division CN107081704B (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108818379A true CN108818379A (en) | 2018-11-16 |
Family
ID=59606977
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563209.7A Withdrawn CN108818381A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
| CN201810562911.1A Withdrawn CN108818379A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
| CN201810562899.4A Withdrawn CN108858018A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
| CN201710517796.1A Active CN107081704B (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563209.7A Withdrawn CN108818381A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562899.4A Withdrawn CN108858018A (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
| CN201710517796.1A Active CN107081704B (en) | 2017-06-29 | 2017-06-29 | A kind of low torsion multiple purpose aeroplane electrification wrench device |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108818381A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6301999B1 (en) * | 2000-06-20 | 2001-10-16 | The Stanley Works | Ratchet wrench with force balanced pawl |
| US7013762B2 (en) * | 2004-03-16 | 2006-03-21 | Chin-Ching Hsien | Handle tool |
| DE102007049304B4 (en) * | 2007-02-01 | 2020-09-03 | Wera Werkzeuge Gmbh | Wrench with freewheel gear |
| DE102012219821B4 (en) * | 2012-10-30 | 2015-07-23 | Metabowerke Gmbh | Adapter arrangement for tapping |
| CN204413945U (en) * | 2014-12-03 | 2015-06-24 | 金川集团股份有限公司 | A kind of axle tube nut dismounting tool |
-
2017
- 2017-06-29 CN CN201810563209.7A patent/CN108818381A/en not_active Withdrawn
- 2017-06-29 CN CN201810562911.1A patent/CN108818379A/en not_active Withdrawn
- 2017-06-29 CN CN201810562899.4A patent/CN108858018A/en not_active Withdrawn
- 2017-06-29 CN CN201710517796.1A patent/CN107081704B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107081704B (en) | 2018-07-10 |
| CN108858018A (en) | 2018-11-23 |
| CN107081704A (en) | 2017-08-22 |
| CN108818381A (en) | 2018-11-16 |
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