CN109955177A - Bucketing formula reaction force arm mechanism - Google Patents
Bucketing formula reaction force arm mechanism Download PDFInfo
- Publication number
- CN109955177A CN109955177A CN201910298303.9A CN201910298303A CN109955177A CN 109955177 A CN109955177 A CN 109955177A CN 201910298303 A CN201910298303 A CN 201910298303A CN 109955177 A CN109955177 A CN 109955177A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- bucketing
- reaction force
- arm bar
- formula reaction
- 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.)
- Pending
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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
- B25B23/0078—Reaction arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to fastening apparatus technical fields, a kind of bucketing formula reaction force arm mechanism is specifically disclosed, including crossbeam, the arm bar that is installed on the crossbeam and can translate along the length direction of the crossbeam and is fixedly connected on one end of the crossbeam and for fixing the tool holding device of electric tool；The elastic component of stretching is connected between the arm bar and the crossbeam, the bottom end of the arm bar is connected with the fixes sleeve for covering connected nut or bolt, and when electric tool is held on tool holding device, the power output end of the fixes sleeve and electric tool is faced.The bucketing formula reaction force arm mechanism direct counteracting counterforce, the corresponding torsion engineering of reduction can be conducive to improve working efficiency, while can reduce labor intensity when employee operates terminal operation.
Description
Technical field
The present invention relates to fastening apparatus technical fields, more particularly to a kind of bucketing formula reaction force arm mechanism.
Background technique
For being fastenedly connected between part, employee uses first when carrying out assembly terminal operation for bolt, nut cooperation
Wind, which is pulled, to be pre-tightened, and is needed later with the use of the manual clamping of spanner, to prevent between screw bolt and nut in fastening due to anti-
The presence of active force and corotation occurs, in the process because being manual card spanner, employee, which is unable to ensure, to be accomplished not generate altogether
Transfer complete locking, thus after terminal operation there is still a need for carry out torsional test to guarantee that workpiece locking requires in place, but
It equally also to prevent corotation in torsional test engineering, and two people cooperation is needed just to can be carried out, lead to that time-consuming, operating efficiency is low
Under, higher cost, moreover, operating staff is pulled using wind, the shaking force that right-hand man is subject to is larger, while torsion post employee in order to
Guarantee workpiece torque, the circle number to be twisted is more, and in the case where high-torque, labor intensity is larger.
Summary of the invention
In order to solve the problems in above-mentioned background technique, the present invention provides a kind of bucketing formula reaction force arm mechanism,
Energy direct counteracting counterforce when operating terminal operation, cuts down corresponding torsion engineering, is conducive to improve working efficiency, while can drop
Low labor intensity.
Based on this, the present invention provides a kind of bucketing formula reaction force arm mechanisms comprising crossbeam is installed on the crossbeam
It the upper and arm bar that can be translated along the length direction of the crossbeam and is fixedly connected on one end of the crossbeam and is used to fix
The tool holding device of electric tool；
The elastic component of stretching is connected between the arm bar and the crossbeam, the bottom end of the arm bar, which is connected with, to be used for
The fixes sleeve of connected nut or bolt is covered, and when electric tool is held on tool holding device, the fixes sleeve and electricity
The power output end of power driven tools faces.
Preferably, there is scheduled angle, so that installation between the tool holding device and the arm bar
It is arranged between the electric tool and the arm bar on the tool holding device in cross modal.
Preferably, the tool holding device includes axle installing plate and clamping piece, and the first of the axle installing plate
End is fixedly connected on one end of the crossbeam, and the second end of the axle installing plate is fixedly connected on the clamping piece；The clamping
Part is in telescopic, with the periphery wall for clamping electric tool.
Preferably, the axle installing plate is in dog-ear shape comprising web portion and is connected to the web portion
The mounting plate portion of one end, has scheduled angle between the web portion and the mounting plate portion, the clamping piece is vertically pacified
Outer end loaded on the mounting plate portion, so as to also have between the electric tool and the arm bar that are installed on the clamping piece
Identical angle.
Preferably, the bottom end of the crossbeam is equipped with linear guide along its length, in the linear guide
Sliding block is slidably connected, the top of the arm bar is fixedly connected on the sliding block.
Preferably, the top of the arm bar is connected on the sliding block by take-up housing, the elastic component
One end is connected on the take-up housing, and the other end is connected to one end on the crossbeam close to the tool holding device.
Preferably, the top of the arm bar is connected with for generating the arm bar far from the tool holder
Hold the moving handle of device.
Preferably, folding structure is equipped between the moving handle and the arm bar.
Preferably, the angular range between the clamping piece and the arm bar is 10 ° -60 °.
Preferably, lifting lug is connected on the crossbeam；The elastic component uses spring.
Compared to the prior art, the beneficial effects of the present invention are:
Bucketing formula reaction force arm mechanism of the invention, including crossbeam, arm bar and tool holding device, arm bar can be
The length direction of crossbeam translates, and the elastic component in tensional state is connected between it, by the bottom of arm bar
Setting fixes sleeve in end for being socketed the nut or bolt that need to lock, and passes through the fixed electronic work of tool holding device
Tool, so that the power output end of fixes sleeve and electric tool faces, power output end when use in electric tool is socketed
On tighten sleeve, tighten sleeve for covering connecting bolt or nut, be oppositely arranged even if tightening sleeve with the fixes sleeve, into
When entering the fastening process of bolt and nut, operator is by overcoming the elastic force of elastic component, the direction edge far from tool holding device
Crossbeam pull arm bar, be separated a distance arm bar with electric tool, to ensure fixes sleeve and tighten between sleeve
With the enough spaces that can be placed into the bolt being screwed together, nut, then by the power output end of electric tool
It is inserted in corresponding bolt/nut (or nuts/bolts) respectively from both ends with fixes sleeve, after the completion of socket, decontrols the arm of force
Bar unclamps the power output end of electric tool and fixes sleeve hold-down bolt, nut not,
The clamping mode that this left and right is opened, convenient and efficient, and guarantee to tense by elastic component, make not unclamp when fastening；Due to electronic work
The opposite position of tool and arm bar is fixed, the solid arm of force of one end work of arm bar, one end of tool holding device and electronic work
Tool is fixed to be used as the fastening arm of force, thus operator subsequent starting electric tool start to pre-tighten or terminal operation after,
Due to the direct reaction force being just made of electric tool and arm bar of the reaction force of corotation trend generation between bolt and nut
Arm mechanism is offset, and thus, it is possible to ensure that corotation will not occur for screw bolt and nut, so that Tightening moment is met setting value requirement, to cut
Corresponding torsion engineering is subtracted, has been conducive to improve working efficiency, while labor intensity can be reduced.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of bucketing formula reaction force arm mechanism provided in an embodiment of the present invention；
Fig. 2 is a kind of side view of bucketing formula reaction force arm mechanism provided in an embodiment of the present invention；
Fig. 3 is a kind of main view of bucketing formula reaction force arm mechanism provided in an embodiment of the present invention.
Wherein, 10, crossbeam；11, linear guide；12, sliding block；13, lifting lug；131, suspension centre hole；14, fixed plate；20, the arm of force
Bar；21, fixes sleeve；22, take-up housing；221, self-locking nut；23, moving handle；231, flange；30, tool holding device；
31, axle installing plate；311, web portion；312, mounting plate portion；32, clamping piece；40, elastic component；41, spring catch；100, electronic
Tool；101, power output end；102, sleeve is tightened.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.It should be understood that term " first ", " second " etc. are used for description purposes only, being used to will be same type of
Information is distinguished from each other out, and is not understood to indicate or imply relative importance.
Referring to Figure 1, it is schematically shown that bucketing formula reaction force arm mechanism of the invention comprising crossbeam 10, power
Armed lever 20 and tool holding device 30, arm bar 20 are installed on the crossbeam 10 and can be flat along the length direction of crossbeam 10
It moves, tool holding device 30 is fixedly connected on one end of the crossbeam 10, and the tool holding device 30 is for fixing electronic work
Tool 100.Wherein, the elastic component 40 in tensional state is connected between arm bar 20 and crossbeam 10, the bottom end of arm bar 20 connects
It is connected to the fixes sleeve 21 for covering connected nut or bolt, in use, electric tool 100 is installed on tool holding device 30
On, and tightening sleeve cylinder 102 is connected at 101 sets of the power output end of electric tool 100, the outer end of sleeve 102 is tightened for covering
Connecting bolt or nut, at this point, importantly, fixes sleeve 21 be socketed on tightening on electric tool power output end 101
Sleeve 102 faces.
Bucketing formula reaction force arm mechanism based on above-mentioned technical characteristic, by the way that fixing sleeve is arranged in the bottom end of arm bar 20
Cylinder 21 makes for being socketed the nut or bolt that need to lock, and by the fixed electric tool 100 of tool holding device 30
It obtains fixes sleeve 21 and the power output end 101 of electric tool 100 faces, even if being socketed on electric tool power output end
101 sleeve 102 of tightening is oppositely arranged with the fixes sleeve 21, and the outer end for tightening sleeve 102 is used to cover connecting bolt or nut,
When entering the fastening process of bolt and nut, operator is by overcoming the elastic force of elastic component 40, far from tool holding device 30
Direction along crossbeam 10 pull arm bar 20, be separated a distance arm bar 20 with electric tool 100, to ensure fixing sleeve
It cylinder 21 and tightens there is the space that can be placed into the bolts and nuts being screwed together between sleeve 102, it then will be electronic
On tool's power output end 101 tighten sleeve 102 and fixes sleeve 21 be inserted in respectively from both ends corresponding bolt/nut (or
Person is nuts/bolts), after the completion of socket, arm bar 20 is decontroled, makes to tighten 102 He of sleeve under the action of 40 elastic force of elastic component
21 hold-down bolt of fixes sleeve, nut do not unclamp, the clamping mode that this left and right is opened, convenient and efficient, and are protected by elastic component 40
Card tenses, and makes not unclamp when fastening.Be since the position of electric tool 100 and arm bar 20 is opposite it is fixed, arm bar 20
The solid arm of force is made in one end, and one end of tool holding device 30 and electric tool 100, which are fixed, to be used as to fasten the arm of force, therefore operator exists
Subsequent starting electric tool 100 starts after carrying out preload or terminal operation, is generated between bolt and nut due to corotation trend
Reaction force is directly just offset by the reaction force arm mechanism that electric tool 100 and arm bar 20 form, and thus, it is possible to ensure spiral shell
Corotation will not occur for screw bolt and nut, so that Tightening moment is met setting value requirement, to reduce corresponding torsion engineering, be conducive to mention
High working efficiency, while labor intensity can be reduced.Preferably, be increase sleeve torsion fastening effect, fixes sleeve 21 and twist
The inside of fixed cylinder 102 is set as 12 jiaos interior.
In order to improve the operation ease of bucketing formula reaction force arm mechanism and the effect of counteracting counterforce, the tool
There is scheduled angle, so as to be installed on the electronic work on tool holding device 30 between clamping device 30 and the arm bar 20
It is arranged between tool 100 and arm bar 20 in cross modal, it is so arranged in a crossed manner by electric tool 100 and arm bar 20, it can increase
Big operation visual angle, while meeting ergonomics, facilitate operator to carry out the pre- contraposition of sleeve type to bolt or nut, from
And improve production efficiency；Moreover, form arranged in a crossed manner can be more conducive to the counteracting of reaction force, imitating is prevented using spanner clamping
The form of corotation.
Specifically, incorporated by reference to shown in Fig. 1 and Fig. 2, tool holding device 30 includes axle installing plate 31 and clamping piece 32, described
The first end of axle installing plate 31 is fixedly connected on one end of the crossbeam 10, and the second end of the axle installing plate 31 is fixedly connected on
The clamping piece 32；In the present embodiment, the clamping piece 32 is in telescopic, and electric tool 100 is inserted into telescopic by when use
Clamping piece 32 in, be fixed with the periphery wall to electric tool 100.
Shown in Figure 2 on the basis of above structure, the axle installing plate 31 is in dog-ear shape, specifically includes connection
Plate portion 311 and the mounting plate portion 312 for being connected to 311 one end of web portion, the web portion 311 and the mounting plate portion 312
Between there is scheduled angle, the clamping piece 32 is installed vertically on the outer end of the mounting plate portion 312, so as to be installed on described
Also angle having the same between electric tool 100 and the arm bar 20 on clamping piece 32.Further, web portion
Scheduled angular range between 311 and mounting plate portion 312 and between clamping piece 32 and arm bar 20 is 10 ° -60 °, preferably
It is 10 °, 20 °, 30 °, 40 °, 50 ° or 60 °；Predetermined angular setting can be more conducive to user in the range and operate the reaction
Arm of force mechanism.
More particularly, referring to shown in Fig. 1 and Fig. 3, the bottom end of the crossbeam 10 is equipped with straight line along its length and leads
Rail 11 slidably connects sliding block 12 in the linear guide 11, and the top of the arm bar 20 is fixedly connected on the sliding block 12
On, by the setting of linear guide 11 and sliding block 12, being easy to implement arm bar 20 can translate along the length direction of crossbeam 10, use
When, operator pulls arm bar 20 that can remove arm bar 20 away from the direction of electric tool 100, in order to spiral shell
Bolt/nut is aligned in advance.
It is further preferred that the top of the arm bar 20 is connected with for generating the arm bar 20 far from the work
Has the moving handle 23 of clamping device 30, in use, operator only needs to pull moving handle 23 can be by 20 court of arm bar
Removed far from the direction of electric tool 100, in order to be aligned in advance to bolt/nut, be more convenient to operate personnel and use.More
Further, folding structure is equipped between the moving handle 23 and arm bar 20, referring to figure 1 and figure 2, folding structure tool
It is body the flange 231 being connected between 20 top of moving handle 23 and arm bar, and one end of flange 231 is fixedly connected on shifting
Fixed handle 23, the other end are articulated with 20 top of arm bar and are prepared to enter into fastening procedure after the completion of aligning to bolt and nut
When, the length direction folding by moving handle 23 by flange 231 along crossbeam 10 is got up, to increase operating space.
As preferred embodiment, referring to shown in Fig. 1 and Fig. 3, the top of the arm bar 20 is connected by take-up housing 22
It is connected on the sliding block 12, the setting of take-up housing 22 connects convenient for the installation of elastic component 40, one end connection of such elastic component 40
In on take-up housing 22, the other end of elastic component 40 is connected to one end on crossbeam 10 close to the tool holding device 30.At this
In embodiment, elastic component 40 is preferably spring, certainly, in other embodiments, or other any elastic materials are made
Part, details are not described herein.More specifically, take-up housing 22 is U-shaped bending plate, bending plate is laterally bridged at the upper and lower of crossbeam 10
Two sides, the lower end of bending plate are connected between 20 top of sliding block 12 and arm bar, so that arm bar 20 is solid together by bending plate
Surely it is connected on sliding block 12, the upper end of bending plate is inserted with spring catch 41, and one end hook of spring is led on spring catch 41
221 fixed spring pin 41 of self-locking nut is crossed, prevents spring catch 41 from rotating under the pulling force effect of spring.
For the ease of the installation of reaction force arm mechanism, avoids support staff hand-held, illustratively, connected on crossbeam 10
There is lifting lug 13, lifting lug 13 is installed on one end of crossbeam 10 by fixed plate 14, offers multiple suspension centre holes 131 on lifting lug 13, adopt
Reaction force arm mechanism can be lifted with suspension centre hole 131, operator only needs to draw the mechanism and operate in face of when use,
It is directly decontroled after use, greatly improves operation ease.
It should also be noted that, in the description of the present invention unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
In conclusion bucketing formula reaction force arm mechanism provided by the invention can be directly anti-by what is generated between bolt and nut
Active force balances out, and effectively prevent that corotation occurs, and Tightening moment is made to meet setting value requirement, to save subsequent correspondence
The post of torsion engineering is conducive to improve working efficiency, while can reduce labor intensity, application and popularization value with higher.
The method and apparatus of the not detailed description of the present invention are the prior art, are repeated no more.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of bucketing formula reaction force arm mechanism, which is characterized in that including crossbeam, be installed on the crossbeam and can be along described
The arm bar and be fixedly connected on one end of the crossbeam and the work for fixing electric tool that the length direction of crossbeam translates
Has clamping device；
The elastic component of stretching is connected between the arm bar and the crossbeam, the bottom end of the arm bar is connected with for being socketed
The fixes sleeve of nut or bolt, and when electric tool is held on tool holding device, the fixes sleeve and electronic work
The power output end of tool faces.
2. bucketing formula reaction force arm mechanism according to claim 1, which is characterized in that the tool holding device and institute
Stating has scheduled angle between arm bar, so that the electric tool being installed on the tool holding device and the arm bar
Between in cross modal be arranged.
3. bucketing formula reaction force arm mechanism according to claim 1, which is characterized in that the tool holding device includes
Axle installing plate and clamping piece, the first end of the axle installing plate are fixedly connected on one end of the crossbeam, the axle installing plate
Second end is fixedly connected on the clamping piece；The clamping piece is in telescopic, with the periphery wall for clamping electric tool.
4. bucketing formula reaction force arm mechanism according to claim 3, which is characterized in that the axle installing plate is in dog-ear
Shape comprising web portion and the mounting plate portion for being connected to described web portion one end, the web portion and the mounting plate
There is scheduled angle, the clamping piece is installed vertically on the outer end of the mounting plate portion, so as to be installed on the folder between portion
Also angle having the same between electric tool and the arm bar in gripping member.
5. bucketing formula reaction force arm mechanism according to claim 1, which is characterized in that the bottom end of the crossbeam is along its length
Degree direction is equipped with linear guide, sliding block is slidably connected in the linear guide, the top of the arm bar is fixedly connected on
On the sliding block.
6. bucketing formula reaction force arm mechanism according to claim 5, which is characterized in that the top of the arm bar passes through
Take-up housing is connected on the sliding block, and one end of the elastic component is connected on the take-up housing, and the other end is connected to described
Close to one end of the tool holding device on crossbeam.
7. bucketing formula reaction force arm mechanism according to claim 1, which is characterized in that the top of the arm bar connects
Have for making the arm bar generate the moving handle far from the tool holding device.
8. bucketing formula reaction force arm mechanism according to claim 7, which is characterized in that the moving handle and the power
Folding structure is equipped between armed lever.
9. bucketing formula reaction force arm mechanism according to claim 4, which is characterized in that the clamping piece and the arm of force
Angular range between bar is 10 ° -60 °.
10. bucketing formula reaction force arm mechanism according to any one of claims 1 to 9, which is characterized in that on the crossbeam
It is connected with lifting lug；The elastic component uses spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298303.9A CN109955177A (en) | 2019-04-12 | 2019-04-12 | Bucketing formula reaction force arm mechanism |
| PCT/CN2020/076070 WO2020207122A1 (en) | 2019-04-12 | 2020-02-20 | Opposite-knocking type counter-acting force arm mechanism |
| JP2021539089A JP7194490B2 (en) | 2019-04-12 | 2020-02-20 | Anti-knock type reaction force arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298303.9A CN109955177A (en) | 2019-04-12 | 2019-04-12 | Bucketing formula reaction force arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109955177A true CN109955177A (en) | 2019-07-02 |
Family
ID=67026091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298303.9A Pending CN109955177A (en) | 2019-04-12 | 2019-04-12 | Bucketing formula reaction force arm mechanism |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7194490B2 (en) |
| CN (1) | CN109955177A (en) |
| WO (1) | WO2020207122A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207122A1 (en) * | 2019-04-12 | 2020-10-15 | 广汽本田汽车有限公司 | Opposite-knocking type counter-acting force arm mechanism |
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| US20130074315A1 (en) * | 2010-07-07 | 2013-03-28 | Actuant Corporation | Fastener wrenching apparatus and method |
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| US3175433A (en) * | 1961-06-29 | 1965-03-30 | Jr Richard J Akers | Double-acting reversible wrench |
| JP3032121B2 (en) * | 1994-07-29 | 2000-04-10 | 株式会社日平トヤマ | Wire saw equipment |
| JPH10244471A (en) * | 1997-02-27 | 1998-09-14 | Onodani Kiko Kk | Impact wrench having silencing function |
| JP4070289B2 (en) * | 1998-02-12 | 2008-04-02 | 三菱重工業株式会社 | Bolt / nut tightening device |
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| CN105773504A (en) * | 2016-03-30 | 2016-07-20 | 戴畅 | Current guiding plate bolt tightener |
| CN207309822U (en) * | 2017-10-20 | 2018-05-04 | 上海凤凰自行车江苏有限公司 | A kind of bicycle shaft assembles device |
| CN109955177A (en) * | 2019-04-12 | 2019-07-02 | 广汽本田汽车有限公司 | Bucketing formula reaction force arm mechanism |
-
2019
- 2019-04-12 CN CN201910298303.9A patent/CN109955177A/en active Pending
-
2020
- 2020-02-20 JP JP2021539089A patent/JP7194490B2/en active Active
- 2020-02-20 WO PCT/CN2020/076070 patent/WO2020207122A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130074315A1 (en) * | 2010-07-07 | 2013-03-28 | Actuant Corporation | Fastener wrenching apparatus and method |
| CN203185235U (en) * | 2013-03-22 | 2013-09-11 | 中船重工环境工程有限公司 | Recoil force arm device for air wrench |
| CN203993693U (en) * | 2014-04-11 | 2014-12-10 | 东风汽车公司 | The anti-transfer of servo tightening machine mechanism |
| CN205184236U (en) * | 2015-12-17 | 2016-04-27 | 湖北楚粤自动化科技有限公司 | Rotatable device of screwing up |
| CN107443289A (en) * | 2017-09-28 | 2017-12-08 | 北京福田戴姆勒汽车有限公司 | Threaded fastener assembles aid |
| CN209903068U (en) * | 2019-04-12 | 2020-01-07 | 广汽本田汽车有限公司 | Knocking type reaction force arm mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207122A1 (en) * | 2019-04-12 | 2020-10-15 | 广汽本田汽车有限公司 | Opposite-knocking type counter-acting force arm mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7194490B2 (en) | 2022-12-22 |
| WO2020207122A1 (en) | 2020-10-15 |
| JP2022518140A (en) | 2022-03-14 |
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