CN206277322U - A kind of V-type instrument hand for not damaging nut - Google Patents
A kind of V-type instrument hand for not damaging nut Download PDFInfo
- Publication number
- CN206277322U CN206277322U CN201621282150.7U CN201621282150U CN206277322U CN 206277322 U CN206277322 U CN 206277322U CN 201621282150 U CN201621282150 U CN 201621282150U CN 206277322 U CN206277322 U CN 206277322U
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- clamping face
- claw
- movable claw
- face
- clamping
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- 210000000078 claw Anatomy 0.000 claims abstract description 83
- 241000237858 Gastropoda Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 210000000515 tooth Anatomy 0.000 description 51
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010061619 Deformity Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of V-type instrument hand for not damaging nut, including handle, fixed claw, chisel teeth block, tooth block pin, movable claw, worm screw, worm gear, worm gear pin, the worm screw grafting that the movable claw bottom is set is arranged in skidway hole of the handle with fixed claw one end, the worm gear of setting is rotated on worm engaging connection handle, the movable claw and the relative face of fixed claw are clamping face, chisel teeth block is connected on a clamping face in fixed claw or movable claw, the clamping face of chisel teeth block is provided with laciniation and the teeth structure protected to nut, another clamping face is smooth domatic, and the clamping face of wedge block forms V-type mouthful with the clamping face of movable claw or fixed claw.The utility model sets V-type mouthful, when changing traditional activity spanner and twisting thing, worm gear is adjusted repeatedly and finds the trouble for pulling mouthful extended distance, and V insertions are settled at one go, precisely clamping, so that faster convenience.
Description
Technical field
The utility model is related to a kind of instrument hand, specifically a kind of V-type instrument hand for not damaging nut.
Background technology
Traditional spanner can only twist hex nut, tetragonal nut, it is impossible to twist tubular articles and other shapes of nut.Work as spiral shell
When mother is got rusty, because the active force of spanner is inadequate, often leading to nut cannot be unscrewed, and have the possibility of slippage, can also damage
Nut profile.And traditional spanner is after a nutting is completed, the operation that resets is difficult, and generally requires a spanner and is taken from nut
Go out, then return blocks nut again, repeats nutting action.Additionally, conventional spanner need to repeatedly adjust worm gear when twisting thing seeking
Look for and pull a mouthful extended distance, and in clamping repeatedly, pull mouth and also easily loosen, such operation brings very big difficulty to operation.
And pipe wrench is mainly used in twisting tube, because pipe wrench is heavier, and pipe wrench is two-sided all with teeth, and the damage to being screwed thing is very big, because
This, the use scope of pipe wrench is restricted.
Utility model content
The purpose of this utility model is to provide a kind of V-type instrument hand for not damaging nut, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of V-type instrument hand for not damaging nut, including handle, fixed claw, chisel teeth block, tooth block pin, movable claw, snail
Bar, worm gear, worm gear pin, the worm screw grafting that the movable claw bottom is set are arranged on skidway hole of the handle with fixed claw one end
It is interior, the worm gear of setting is rotated on worm engaging connection handle, the movable claw and the relative face of fixed claw are clamping face, fixed
Chisel teeth block is connected on a clamping face in pawl or movable claw, the clamping face of chisel teeth block is provided with laciniation and to spiral shell
The teeth structure that mother is protected, another clamping face is domatic to smooth, and the clamping face and movable claw of wedge block or solid
The clamping face for determining pawl forms V-type mouthful.
As further program of the utility model：The chisel teeth block is connected on the clamping face of fixed claw, movable claw
Clamping face be smooth domatic, a cylindricality slide rail is fixedly installed on chisel teeth block and the binding face of fixed claw, set on cylindricality slide rail
With teeth piece of pin hole, cylindricality slide rail is arranged in the skidway hole of fixed claw clamping face, and tooth block pin is by the pin above fixed claw
Nail is plugged on inside tooth block pin hole, realizes the connection of chisel teeth block and fixed claw.
As further program of the utility model：The chisel teeth block is connected on the clamping face of movable claw, movable claw
Clamping face be smooth domatic, a cylindricality slide rail is fixedly installed on chisel teeth block and the binding face of movable claw, set on cylindricality slide rail
With teeth piece of pin hole, cylindricality slide rail is arranged in the skidway hole of movable claw clamping face, and tooth block pin is by the pin above movable claw
Nail is plugged on inside tooth block pin hole, realizes the connection of chisel teeth block and movable claw.
As further program of the utility model：The teeth structure protected to nut includes a clamping face
With No. two clamping faces, a clamping face be that smooth domatic clamping face is parallel in fixed claw or movable claw, No. two clamping faces with
A number clamping face is disposed adjacent and sets at an angle.
As the utility model further scheme：A number clamping face and No. two clamping face quantity correspondences are identical,
And at least it is respectively provided with one.
As the utility model further scheme：A number clamping face is with the angle of No. two clamping face joints
120 degree.
As further program of the utility model：The optimal V-type angle of the V-type mouthful is 26 degree.
Compared with prior art, the beneficial effects of the utility model are：
(1) V-type mouthful is set, and when changing traditional activity spanner and twisting thing, worm gear is adjusted repeatedly and finds the fiber crops for pulling mouthful extended distance
Tired, V insertions are settled at one go, precisely clamping, so that faster convenience；Object is clipped in V-type mouthful open top end and can also realize being screwed,
Operating space is saved than conventional spanner；
(2) can be used for the nut operation of larger number, while being also convenient for clamping, clamped with the V of the flank of tooth and plane, no
Only make spanner return easily, and never slipped when tightening nut；
(3) structure design of chisel teeth block so that be screwed that object receiving force area is bigger, Impact direction is more, and stress is more
Uniformly, it is achieved in being screwed that object disfigurement is smaller, and nut and tubulose that any conventional spanner is twisted not open can also be turned on
Article, overcomes the heaviness of pipe wrench, the damage defect to being screwed thing.
Brief description of the drawings
Fig. 1 is the outside drawing perspective view of the V-type instrument hand for not damaging nut；
Fig. 2 is the Structure explosion diagram of the V-type instrument hand for not damaging nut；
Fig. 3 is the chisel teeth block stereogram of the V-type instrument hand for not damaging nut；
In figure：1- handles, 2- fixed claws, 3- chisel teeths block, 4- tooth blocks pin, 5- movable claws, 6- worm screws, 7- worm gears, 8-
The tooth that worm gear pin, 21- pin holes, 22- skidway holes, 31- cylindricalitys slide rail, 32- laciniations, 33- are protected to nut
Dental structure, 34- tooth blocks pin hole, number clamping face of 331-, No. bis- clamping faces of 332-.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment 1
Fig. 1~3 are referred to, in the utility model embodiment, a kind of V-type instrument hand for not damaging nut, including handle 1,
Fixed claw 2, chisel teeth block 3, tooth block pin 4, movable claw 5, worm screw 6, worm gear 7, worm gear pin 8, the bottom of the movable claw 5 are set
The grafting of worm screw 6 be arranged on handle 1 with the one end of fixed claw 2 skidway hole 22 in, worm screw 6 engagement connection handle on rotate set
Worm gear 7, the movable claw 5 and the relative face of fixed claw 2 be clamping face, and tooth block pin 4 is passed through on the clamping face of fixed claw 2
Connection chisel teeth block 3, the clamping face of chisel teeth block is provided with laciniation 32 and the teeth structure 33 protected to nut,
The clamping face of movable claw 5 is smooth domatic, and the clamping face of wedge block forms V-type mouthful with the clamping face of movable claw, by snail
Wheel 7 rotates to control movable claw 5 to be moved relative to fixed claw 2, and then realizes the clamping to object, and laciniation 32 is adapted to
The tubular article that any conventional spanner is twisted not open is turned on, the teeth structure 33 protected to nut is particularly suited for turning on nut
Can person's bolt, can not only protect the outer surface of nut not easily damaged, while the service life of spanner can be extended.
The chisel teeth block 3 is connected on the clamping face of fixed claw 2, and the clamping face of movable claw 2 is to smooth domatic, chisel teeth
A cylindricality slide rail 31 is fixedly installed on block 3 and the binding face of fixed claw 2, cylindricality slide rail 31 is provided with tooth block pin hole 34, cylindricality
Slide rail 31 is arranged on 22 in the skidway hole of the clamping face of fixed claw 2, and tooth block pin 4 is by the grafting of pin hole 21 above fixed claw 2
Inside tooth block pin hole 34, the connection of chisel teeth block 3 and fixed claw 2 is realized.
The teeth structure 33 protected to nut includes a clamping face 331 and No. two clamping faces 332, a folder
Hold 331 faces parallel with the clamping face of movable claw 5, No. two clamping faces 332 are disposed adjacent and at an angle with a clamping face 331
Set.
A number clamping face 331 is corresponding identical with No. two quantity of clamping face 332, and is at least respectively provided with one.
The angle of a number clamping face 331 and No. two joints of clamping face 332 is 120 degree.
The optimal V-type angle of the V-type mouthful is 26 degree, by substantial amounts of it is experimentally confirmed that being 26 in the V-type angle of V-type mouthful
The using effect for not damaging the V-type instrument hand of nut when spending reaches most preferably.
Teeth structure 33 is set, nut, bolt appearance can be to greatest extent reduced when using spanner nutting, bolt
Damage, while the damage of spanner clamping face can be reduced.
V-type of the invention mouthful is set, and when changing traditional activity spanner and twisting thing, worm gear is adjusted repeatedly finds and pull a mouthful extended distance
Trouble, V insertion, settle at one go, precisely clamping so that faster convenience；Object is clipped in V-type mouthful open top end and can also realize quilt
Twist, operating space is saved than conventional spanner；Can be used for the nut operation of larger number, while clamping is also convenient for, with tooth
The V clampings of face and plane, not only make spanner return easily, and never slipped when tightening nut；The structure of chisel teeth block sets
Meter so that be screwed that object receiving force area is bigger, Impact direction is more, is more uniformly stressed, and is achieved in being screwed object profile damage
Wound is smaller, and can also turn on nut and tubular article that any conventional spanner is twisted not open, overcomes the heaviness of pipe wrench, to being screwed
The damage defect of thing.
Embodiment 2
In the utility model embodiment, the chisel teeth block 3 is located at the clamping face of movable claw 5, the clamping of the fixed claw 2
Face is smooth domatic, and the clamping face of the chisel teeth block 3 forms V-type mouthful with the clamping face of fixed claw 2, and the chisel teeth block 3 connects
It is connected on the clamping face of movable claw 5, the clamping face of fixed claw 2 is smooth domatic, on the binding face of chisel teeth block 3 and movable claw 5
A cylindricality slide rail 31 is fixedly installed, cylindricality slide rail 31 is provided with tooth block pin hole 34, and cylindricality slide rail 31 is clamped installed in movable claw 5
22 in the skidway hole in face, tooth block pin 4 is plugged on inside tooth block pin hole 34 by the pin hole 21 above movable claw 5, is realized
The connection of chisel teeth block 3 and movable claw 5.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (7)
1. a kind of V-type instrument hand for not damaging nut, including handle, fixed claw, chisel teeth block, tooth block pin, movable claw, snail
Bar, worm gear, worm gear pin, the worm screw grafting that the movable claw bottom is set are arranged on skidway hole of the handle with fixed claw one end
It is interior, the worm gear of setting is rotated on worm engaging connection handle, the movable claw and the relative face of fixed claw are clamping face, fixed
Chisel teeth block is connected on a clamping face in pawl or movable claw, the clamping face of chisel teeth block is provided with laciniation and to spiral shell
The teeth structure that mother is protected, another clamping face is domatic to smooth, and the clamping face and movable claw of wedge block or solid
The clamping face for determining pawl forms V-type mouthful.
2. a kind of V-type instrument hand for not damaging nut according to claim 1, it is characterised in that the chisel teeth block connects
It is connected on the clamping face of fixed claw, the clamping face of movable claw is smooth domatic, and chisel teeth block is fixed with the binding face of fixed claw
One cylindricality slide rail is set, and cylindricality slide rail is provided with tooth block pin hole, and cylindricality slide rail is arranged in the skidway hole of fixed claw clamping face,
Tooth block pin is plugged on inside tooth block pin hole by the pin hole above fixed claw, realizes the company of chisel teeth block and fixed claw
Connect.
3. a kind of V-type instrument hand for not damaging nut according to claim 1, it is characterised in that the chisel teeth block connects
It is connected on the clamping face of movable claw, the clamping face of movable claw is smooth domatic, and chisel teeth block is fixed with the binding face of movable claw
One cylindricality slide rail is set, and cylindricality slide rail is provided with tooth block pin hole, and cylindricality slide rail is arranged in the skidway hole of movable claw clamping face,
Tooth block pin is plugged on inside tooth block pin hole by the pin hole above movable claw, realizes the company of chisel teeth block and movable claw
Connect.
4. a kind of V-type instrument hand for not damaging nut according to claim 1, it is characterised in that described to be carried out to nut
The teeth structure of protection includes a clamping face and No. two clamping faces, is smooth slope in a clamping face and fixed claw or movable claw
The clamping face in face is parallel, and No. two clamping faces are disposed adjacent with a clamping face and set at an angle.
5. a kind of V-type instrument hand for not damaging nut according to claim 4 a, it is characterised in that clamping face
It is corresponding identical with No. two clamping face quantity, and at least it is respectively provided with one.
6. a kind of V-type instrument hand for not damaging nut according to claim 5 a, it is characterised in that clamping face
It it is 120 degree with the angle of No. two clamping face joints.
7. a kind of V-type instrument hand for not damaging nut according to claim 1, it is characterised in that the V-type mouthful it is optimal
V-type angle is 26 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282150.7U CN206277322U (en) | 2016-11-28 | 2016-11-28 | A kind of V-type instrument hand for not damaging nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282150.7U CN206277322U (en) | 2016-11-28 | 2016-11-28 | A kind of V-type instrument hand for not damaging nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206277322U true CN206277322U (en) | 2017-06-27 |
Family
ID=59074442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621282150.7U Active CN206277322U (en) | 2016-11-28 | 2016-11-28 | A kind of V-type instrument hand for not damaging nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206277322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN110281180A (en) * | 2019-07-15 | 2019-09-27 | 淮南巧天机械设备技术有限公司 | A kind of multi-purpose adjustable wrench |
-
2016
- 2016-11-28 CN CN201621282150.7U patent/CN206277322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN110281180A (en) * | 2019-07-15 | 2019-09-27 | 淮南巧天机械设备技术有限公司 | A kind of multi-purpose adjustable wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 518000 Guangdong province Shenzhen city Nanshan District Road 6, Taidan Li sang in Washington 12B Patentee after: Liu Fengyi Address before: 518000 room 901, Pioneer Park, University Town, Taoyuan street, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN ZIJINWANG TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190815 Address after: 518000 Xinghe WORLD, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, leads the world's second floor Patentee after: SHENZHEN ZIJINWANG TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong province Shenzhen city Nanshan District Road 6, Taidan Li sang in Washington 12B Patentee before: Liu Fengyi |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: The three door county of Taizhou City, Zhejiang province 317100 Zhu Ao Zhen Kan Road No. 8 Patentee after: Zhejiang Zijingwang Machinery Co.,Ltd. Address before: 518000 Xinghe WORLD, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, leads the world's second floor Patentee before: SHENZHEN ZIJINWANG TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 317101 No.8, Kantou Road, Zhuao Town, Sanmen County, Taizhou City, Zhejiang Province (self declaration) Patentee after: Zhejiang zijinwang Technology Co.,Ltd. Country or region after: China Address before: 8 Kantou Road, Zhuao Town, Sanmen County, Taizhou City, Zhejiang Province 317100 Patentee before: Zhejiang Zijingwang Machinery Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |