CN110450105A - A kind of general bolt tightens counter-force arm assembly - Google Patents
A kind of general bolt tightens counter-force arm assembly Download PDFInfo
- Publication number
- CN110450105A CN110450105A CN201910811437.6A CN201910811437A CN110450105A CN 110450105 A CN110450105 A CN 110450105A CN 201910811437 A CN201910811437 A CN 201910811437A CN 110450105 A CN110450105 A CN 110450105A
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- Prior art keywords
- counter
- connecting plate
- lower connecting
- force
- sleeve
- 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.)
- Granted
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- 210000003734 kidney Anatomy 0.000 claims abstract description 17
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 7
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 2
- 241001023788 Cyttus traversi Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a kind of general bolts to tighten counter-force arm assembly, including upper junction plate and the side plate extended downwardly along upper junction plate two sides, it is upwardly extended among upper junction plate equipped with Shackle assembly, lower part is fixed with lower connecting plate between two side plates, lower connecting plate side is equipped with and tightens rifle mounting hole, the front end for tightening rifle, which is fixed on, tightens in rifle mounting hole, and the front end for tightening rifle is connected with sleeve fixing head, and sleeve one is connected in sleeve fixing head；Extend close to the position of tappet head mounting hole to the lower connecting plate surface other side on lower connecting plate and is equipped with kidney slot, shell type counter-force head or fixed counter-force bar be installed, shell type counter-force head or fixed counter-force bar and the sleeve tightened on rifle are extended along lower connecting plate vertical direction is ipsilateral in kidney slot.The present invention overcomes the reaction forces in bolt rundown process, under the premise of guaranteeing Product Precision and quality, improve production efficiency.
Description
Technical field
The present invention relates to commercial vehicle components assembly equipment technical fields, and in particular to the general bolt of one kind tightens counter-force
Arm assembly.
Background technique
Commercial vehicle chassis assembly component is more, and assembly technology is complicated, and various bolt tightening operation is especially more；There are many very heavy
The connecting portion wanted, production at this stage are tightened using pneumatic impact spanner, are then tightened up again with torque wrench to guarantee to twist
Clamp force square controls quality.Such as: in, these connections such as rear axle lower pulling force bar is connect with vehicle bridge, V-type distance rod is connect with vehicle bridge
Position is all highly important bearing position, and the control for connecting screw-down torque is just very crucial.This traditional tightening way effect
Rate is low, precision is low, the level of informatization is low, has been unable to meet the demand of modern production.
With the development of equipment, there is mature high torque electric tightening rifle (such as brand: Atlas, Bosch, horse
Head etc.), tightening control device is configured, can accurately control screw-down torque, and automatically saved to moment information, upload manufacturing management
System, system also can carry out Automatic parameter adjustment to equipment according to production vehicles type, also have the function of various protection mistake proofings etc..
But for high torque electric tightening rifle in rundown process, reaction force is bigger, cannot depend on operator as pneumatically tightening rifle
Receiving is helped to tighten reaction force.Reliable device is needed, to bear reaction force, guarantees that rundown process is reliable, make precision
It is precisely controlled.
Summary of the invention
In order to overcome the reaction force in bolt rundown process, the present invention proposes that a kind of general bolt tightens counter-force arm dress
It sets, borrows bolt periphery mounted bolt group or ready-made fabrication hole, using the device, guaranteeing Product Precision and quality
Under the premise of criterion, production efficiency is improved.
The technical scheme is that, a kind of general bolt tightens counter-force arm assembly, including upper junction plate and edge thus
Upper junction plate two sides extend downwardly the side plate of setting, and the centre of upper junction plate is upwardly extended equipped with Shackle assembly, it is characterised in that:
Lower part is fixed with lower connecting plate between two side plates, and lower connecting plate side is equipped with and tightens rifle mounting hole, tightens the front end of rifle
It is fixed on and tightens in rifle mounting hole, the front end for tightening rifle is connected with sleeve fixing head, and sleeve one is connected in sleeve fixing head；
Extend close to the position of tappet head mounting hole to the lower connecting plate surface other side on lower connecting plate and is equipped with kidney slot, kidney slot
In shell type counter-force head is installed, shell type counter-force head and the sleeve tightened on rifle are extended along lower connecting plate vertical direction is ipsilateral；
The shell type counter-force head includes sleeve two and connector, and one end of connector is under being with two connecting pin of sleeve, the other end
Kidney slot fixing end on connecting plate；Spring is equipped in sleeve two, the outside of spring is equipped with T-type sliding block, the periphery of sleeve two
On axially and symmetrically set there are two perforative limit sliding chutes, sliding block is equipped with perforative pin shaft hole, and a spring catch is slided from two limits
It is passed through between slot and sliding block.
Preferably, be rotatablely connected between the lower connecting plate and two side plates, and in the horizontal direction and turn over turn 90 degrees it is vertical
Histogram is respectively equipped with locking mechanism, specific structure upwards are as follows: the both ends of the lower connecting plate are equipped with to the extension of ipsilateral vertical direction
Fixing seat, fixing seat are equipped with symmetrical shaft hole, are additionally provided with a dowel hole along shaft hole is extending radially upward；It is described two
The lower inside of side plate is equipped with the shaft stretched out, and lower connecting plate is fixed between both side plate by shaft, on side plate with positioning pin
It is respectively equipped with the first positioning pin mounting hole and second with a horizontal direction above vertical direction on the corresponding rotation round in hole and determines
Position pin mounting hole is simultaneously separately installed with telescopic first elastic positioning pin and the second elastic positioning pin；
When lower connecting plate is overturn to horizontal use state, the second elastic positioning pin protrudes into the positioning pin in lower connecting plate fixing seat
It is realized in hole and lower connecting plate is positioned；When lower connecting plate is overturn to vertical use state, the first elastic positioning pin protrudes into lower company
It is realized in dowel hole in fishplate bar fixing seat and lower connecting plate is positioned.
For the operating condition of bolt group paripheral zone fabrication hole to be tightened or mounting hole, the shell type counter-force head is using fixed anti-
Power bar substitution, fixed counter-force bar includes counter-force bar of the one end with traveling nut, is on lower connecting plate with traveling nut one end
Kidney slot fixing end is radially provided with retention bead on the outer peripheral surface with nut one end, radial between nut and retention bead
Equipped with a perforative pin shaft hole, kidney slot is passed through between lower edge on the lower connecting plate and is equipped with multiple positioning pins on counter-force bar
The pin hole that hole matches, a bolt passes through from the pin shaft hole of counter-force bar and the pin hole of lower connecting plate, the week for limiting counter-force bar
To movement.
Preferably, being also arranged with polyurethane casing on the counter-force bar, polyurethane casing is another by being located at counter-force bar
The baffle of end face is fixed.
The utility model has the advantages that the present invention select according to field condition shell type counter-force head or fixed counter-force bar one of those, when
Target is tightened when having the bolt group being twisted beside at bolt, and shell type counter-force head, kidney slot in the first end connection of shell type counter-force are selected
In convenient for being adjusted according to the spacing between different bolts, when tightening operation, the sleeve of shell type counter-force head is covered and is twisted in target
On bolt head beside tight bolt, tighten after the sleeve on rifle tightens bolt to good target, opening, which tightens rifle, to be tightened
Operation tightens rifle output screwing force band moving-target and tightens bolt rotation, and shell type counter-force head receiving tightens reaction force at this time, and will
It is transmitted in gun body under reaction by lower connecting plate, realizes and balance with screwing force.As bolt is tightened, in shell type counter-force head
Spring is compressed, and exiting under the effect of compressed spring elastic force after the completion of tightening can be completed operation；When target tightens a side nothing
When bolt, when there are fabrication hole or mounting hole in side, then fixed counter-force bar is used, can be realized in insertion process hole or mounting hole
Counter-force support, achievees the purpose that target is tightened bolt and tightened.Using present invention reduces labor intensity, improves efficiency, guarantees
Quality.
Using may be reversed 90 degree, using the present invention can when in horizontal attitude or perpendicular attitude, being adapted to not
Same working environment；
It is arranged polyurethane casing on counter-force bar, plays a protective role to fabrication hole, while counter-force bar has stronger wearability, prolongs
Long life.
Detailed description of the invention
Fig. 1 is the perspective view that level of the invention uses posture.
Fig. 2 is the vertical perspective view using posture of the invention.
Fig. 3 is the schematic diagram of the present invention in the operating condition.
Fig. 4 is the structure chart of shell type counter-force head of the invention.
Fig. 5 is the structure chart of fixed counter-force bar of the invention.
It is as shown in the figure: 1, upper junction plate；2, side plate；3, Shackle assembly；4, lower connecting plate；5, rifle is tightened；6, sleeve one；7,
Kidney slot；8, sleeve two；9, connector；10, spring；11, sliding block；12, limit sliding chutes；13, spring catch；14, fixing seat；15,
Dowel hole；16, shaft；17, the first elastic positioning pin；18, the second elastic positioning pin；19, counter-force bar；20, pin hole；21, it inserts
Pin；22, polyurethane casing；23, baffle；24, screw；A, shell type counter-force head；B, fixed counter-force bar；C, target tightens bolt；
D, the bolt group being twisted.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, but the embodiment should not manage
Solution is limitation of the present invention.
The present invention is as shown in Figures 1 to 5:
Embodiment one
A kind of general bolt tightens counter-force arm assembly, extends downwardly setting including upper junction plate 1 and along upper junction plate two sides
Side plate 2 is equipped with stiffener plate between upper junction plate 1 and side plate 2, the centre of upper junction plate is upwardly extended equipped with Shackle assembly 3,
Lower part is fixed with lower connecting plate 4 between two side plates 2, and lower connecting plate side is equipped with and tightens rifle mounting hole, before tightening rifle 5
End, which is fixed on, tightens in rifle mounting hole and with for tight nut, from below, for tightly, the front end for tightening rifle is connected with sleeve fixing head, set
Sleeve 1 is connected in cylinder fixing head；
Extend close to the position of tappet head mounting hole to the lower connecting plate surface other side on lower connecting plate 4 and is equipped with kidney slot 7, kidney-shaped
Shell type counter-force head A is installed, shell type counter-force head A and the sleeve 1 tightened on rifle prolong along 4 vertical direction of lower connecting plate is ipsilateral in hole
Stretch setting；
The shell type counter-force head A includes sleeve 28 and connector 9, and one end of connector 9 is and 28 connecting pin of sleeve, the other end
For the kidney slot fixing end on lower connecting plate 4, kidney slot fixing end is equipped with fixture nut 9-1 and retention bead 9-2；Sleeve two
Spring 10 is equipped in 8, the outside of spring is equipped with T-type sliding block 11, axially and symmetrically sets that there are two perforative on the periphery of sleeve 28
Limit sliding chutes 12, sliding block 11 are equipped with perforative pin shaft hole, and a spring catch 13 is passed through between two limit sliding chutes 12 and sliding block 11.
It is rotatablely connected between the lower connecting plate 4 and two side plates 2, and in the horizontal direction and turns over and turn 90 degrees in vertical direction
It is respectively equipped with locking mechanism, specific structure are as follows: the both ends of the lower connecting plate 4 extend to ipsilateral vertical direction is equipped with fixing seat
14, two sides are equipped with stiffener plate between connecting plate and fixing seat, and fixing seat is equipped with symmetrical shaft hole, along shaft hole it is radial to
Upper extension is additionally provided with a dowel hole 15；The lower inside of described two side plates is equipped with the shaft 16 stretched out, and lower connecting plate 4 passes through
Shaft 16 is fixed between both side plate 2, on side plate 2 on rotation round corresponding with dowel hole 15 top of vertical direction and
One horizontal direction is respectively equipped with the first positioning pin mounting hole and the second positioning pin mounting hole and is separately installed with telescopic first
Elastic positioning pin 17 and the second elastic positioning pin 18；
When the overturning of lower connecting plate 4 to vertical direction, being located at horizontal use state, the second elastic positioning pin 18 protrudes into lower connecting plate
It is realized in dowel hole 15 in fixing seat and lower connecting plate is positioned；When the overturning of lower connecting plate 4 to horizontal direction, positioned at making vertically
When with state, it is fixed to lower connecting plate that the first elastic positioning pin 17 protrudes into realization in the dowel hole 15 in lower connecting plate fixing seat
Position.
Embodiment two
For the operating condition with fabrication hole or supporting surface, the shell type counter-force head A in embodiment one is substituted using fixed counter-force bar B,
The fixed counter-force bar B includes counter-force bar 19 of the one end with traveling nut, is the waist on lower connecting plate with traveling nut one end
Shape hole fixing end is radially provided with retention bead on the outer peripheral surface with nut one end, radially sets between nut and retention bead
There is a perforative pin shaft hole, passes through kidney slot between lower edge on the lower connecting plate 4 and be equipped with multiple positioning pins on counter-force bar
The pin hole 20 that hole matches, after when use determines good position, with a bolt 21 from the pin shaft hole of counter-force bar 19 and lower connecting plate
Pin hole 20 passes through, the circumferential movement for limiting counter-force bar；
Polyurethane casing 22 is also arranged on counter-force bar 19, polyurethane casing is solid by the baffle 23 for being located at counter-force bar other end
Fixed, baffle 23 is fixed by screw 24.
The working principle of the invention:
When there is the bolt group D being twisted on side at target tightens bolt C, the device of shell type counter-force head A is selected, when tightening operation,
The sleeve of shell type counter-force head is covered on the bolt head that target tightens beside bolt, the sleeve tightened on rifle tightens spiral shell to good target
After bolt, opening, which tightens rifle, can carry out tightening operation, tighten bolt with target and tighten, the spring in shell type counter-force head is pressed
Contracting, exiting under the effect of elasticity after the completion of tightening can be completed operation；
When target, which tightens the side bolt C, fabrication hole or mounting hole, using the device of fixed counter-force bar B, counter-force bar is inserted
Enter in fabrication hole or mounting hole, counter-force support can be realized with the operating method of shell type counter-force head in other operations, reaches target and twists
The purpose that tight bolt is tightened.
Do not elaborate place in this specification, is technology well known in the art.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of general bolt tightens counter-force arm assembly, setting is extended downwardly including upper junction plate and along upper junction plate two sides
Side plate, the centre of upper junction plate are upwardly extended equipped with Shackle assembly, it is characterised in that:
Lower part is fixed with lower connecting plate between two side plates, and lower connecting plate side is equipped with and tightens rifle mounting hole, tightens the front end of rifle
It is fixed on and tightens in rifle mounting hole, the front end for tightening rifle is connected with sleeve fixing head, and sleeve one is connected in sleeve fixing head；
Extend close to the position of tappet head mounting hole to the lower connecting plate surface other side on lower connecting plate and is equipped with kidney slot, kidney slot
In shell type counter-force head is installed, shell type counter-force head and the sleeve tightened on rifle are extended along lower connecting plate vertical direction is ipsilateral；
The shell type counter-force head includes sleeve two and connector, and one end of connector is under being with two connecting pin of sleeve, the other end
Kidney slot fixing end on connecting plate；Spring is equipped in sleeve two, the outside of spring is equipped with T-type sliding block, the periphery of sleeve two
On axially and symmetrically set there are two perforative limit sliding chutes, sliding block is equipped with perforative pin shaft hole, and a spring catch is slided from two limits
It is passed through between slot and sliding block.
2. a kind of general bolt tightens counter-force arm assembly according to claim 1, it is characterised in that: the lower connecting plate with
It is rotatablely connected between two side plates, and in the horizontal direction and turns over to turn 90 degrees in vertical direction and be respectively equipped with locking mechanism, it is specific to tie
Structure are as follows: the both ends of the lower connecting plate extend to ipsilateral vertical direction is equipped with fixing seat, and fixing seat is equipped with symmetrical shaft hole,
A dowel hole is additionally provided with along shaft hole is extending radially upward；The lower inside of described two side plates is equipped with the shaft stretched out, under
Connecting plate is fixed between both side plate by shaft, on side plate on rotation round corresponding with dowel hole above vertical direction
The first positioning pin mounting hole and the second positioning pin mounting hole are respectively equipped with a horizontal direction and are separately installed with telescopic
One elastic positioning pin and the second elastic positioning pin；
When lower connecting plate is overturn to horizontal use state, the second elastic positioning pin protrudes into the positioning pin in lower connecting plate fixing seat
It is realized in hole and lower connecting plate is positioned；When lower connecting plate is overturn to vertical use state, the first elastic positioning pin protrudes into lower company
It is realized in dowel hole in fishplate bar fixing seat and lower connecting plate is positioned.
3. the general bolt of one kind according to claim 1 or claim 2 tightens counter-force arm assembly, it is characterised in that: the shell type is anti-
Power head is substituted with fixed counter-force bar, and fixed counter-force bar includes counter-force bar of the one end with traveling nut, close to band nut one end
Outer peripheral surface on be radially provided with retention bead, a perforative pin shaft hole, the lower company are radially provided between nut and retention bead
Kidney slot is passed through on fishplate bar between lower edge and is equipped with the pin hole that matches of multiple dowel holes on counter-force bar, a bolt is from counter-force
The pin shaft hole of bar and the pin hole of lower connecting plate pass through, the circumferential movement for limiting counter-force bar.
4. a kind of general bolt tightens counter-force arm assembly according to claim 3, it is characterised in that: covered on the counter-force bar
Equipped with polyurethane casing, polyurethane casing is fixed by being located at the baffle of counter-force bar other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811437.6A CN110450105B (en) | 2019-08-30 | 2019-08-30 | General bolt tightening counter-force arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811437.6A CN110450105B (en) | 2019-08-30 | 2019-08-30 | General bolt tightening counter-force arm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450105A true CN110450105A (en) | 2019-11-15 |
| CN110450105B CN110450105B (en) | 2024-04-12 |
Family
ID=68489927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910811437.6A Active CN110450105B (en) | 2019-08-30 | 2019-08-30 | General bolt tightening counter-force arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450105B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102500A (en) * | 2021-11-12 | 2022-03-01 | 东风柳州汽车有限公司 | Counter torque assembly and electric torque device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110461A (en) * | 1997-06-17 | 1999-01-19 | Toshiba Corp | Screw fastening device |
| US20030131459A1 (en) * | 2002-01-15 | 2003-07-17 | Hiroyuki Morita | Robot hand for high load work |
| CN2573167Y (en) * | 2002-10-09 | 2003-09-17 | 上海电动工具研究所 | Counter force arm supporter of handheld double-thread assembling system |
| CN201848691U (en) * | 2010-10-23 | 2011-06-01 | 大连德新机电技术工程有限公司 | Electric tightening head with reacting force protective device |
| CN102451993A (en) * | 2010-10-25 | 2012-05-16 | 大连德新机电技术工程有限公司 | Single-axis yaw electric bolt tightening machine |
| CN202528114U (en) * | 2012-03-29 | 2012-11-14 | 中联重科股份有限公司 | Installation structure for tightening wrench and screw fixing part |
| CN106141978A (en) * | 2016-07-15 | 2016-11-23 | 安徽江淮汽车股份有限公司 | Tighten counter-force mechanism |
| CN107529470A (en) * | 2017-09-02 | 2018-01-02 | 上海魁殊自动化科技有限公司 | A kind of cluster bolt tightens harness |
| CN208681488U (en) * | 2018-08-14 | 2019-04-02 | 安徽吉斯通自动化装备有限公司 | Penetrate through axle lock nut tightening tool |
| CN209190211U (en) * | 2018-12-11 | 2019-08-02 | 山东中车同力达智能机械有限公司 | A kind of online brake disk mounted bolt automatic screwing-down of wheel |
| CN210704636U (en) * | 2019-08-30 | 2020-06-09 | 湖北汉唐智能科技股份有限公司 | Universal bolt tightening counter-force arm device |
-
2019
- 2019-08-30 CN CN201910811437.6A patent/CN110450105B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110461A (en) * | 1997-06-17 | 1999-01-19 | Toshiba Corp | Screw fastening device |
| US20030131459A1 (en) * | 2002-01-15 | 2003-07-17 | Hiroyuki Morita | Robot hand for high load work |
| CN2573167Y (en) * | 2002-10-09 | 2003-09-17 | 上海电动工具研究所 | Counter force arm supporter of handheld double-thread assembling system |
| CN201848691U (en) * | 2010-10-23 | 2011-06-01 | 大连德新机电技术工程有限公司 | Electric tightening head with reacting force protective device |
| CN102451993A (en) * | 2010-10-25 | 2012-05-16 | 大连德新机电技术工程有限公司 | Single-axis yaw electric bolt tightening machine |
| CN202528114U (en) * | 2012-03-29 | 2012-11-14 | 中联重科股份有限公司 | Installation structure for tightening wrench and screw fixing part |
| CN106141978A (en) * | 2016-07-15 | 2016-11-23 | 安徽江淮汽车股份有限公司 | Tighten counter-force mechanism |
| CN107529470A (en) * | 2017-09-02 | 2018-01-02 | 上海魁殊自动化科技有限公司 | A kind of cluster bolt tightens harness |
| CN208681488U (en) * | 2018-08-14 | 2019-04-02 | 安徽吉斯通自动化装备有限公司 | Penetrate through axle lock nut tightening tool |
| CN209190211U (en) * | 2018-12-11 | 2019-08-02 | 山东中车同力达智能机械有限公司 | A kind of online brake disk mounted bolt automatic screwing-down of wheel |
| CN210704636U (en) * | 2019-08-30 | 2020-06-09 | 湖北汉唐智能科技股份有限公司 | Universal bolt tightening counter-force arm device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102500A (en) * | 2021-11-12 | 2022-03-01 | 东风柳州汽车有限公司 | Counter torque assembly and electric torque device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110450105B (en) | 2024-04-12 |
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