CN207344468U - A kind of bionical pincers - Google Patents
A kind of bionical pincers Download PDFInfo
- Publication number
- CN207344468U CN207344468U CN201720824868.2U CN201720824868U CN207344468U CN 207344468 U CN207344468 U CN 207344468U CN 201720824868 U CN201720824868 U CN 201720824868U CN 207344468 U CN207344468 U CN 207344468U
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- CN
- China
- Prior art keywords
- sliding block
- claw
- fixed claw
- movable
- bionical
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Abstract
The utility model discloses a kind of bionical pincers, including body is pulled, pull body front top and fixed claw is set, pull body front end and correspond to and movable nozzle is set with below fixed claw forms movable claw, the utility model provides a kind of bionical pincers, and structure is novel, it is intended to substitutes existing locking pliers and vice；The utility model is equipped with sliding block according to from clamp force principle on fixed claw and movable claw, two sliding blocks can be converted into horizontal pull vertical grip force, realize the function of firmly grasping caught object, and clamping force can be automatically adjusted according to the dynamics that caught object is pulled outwardly, realize optimal grip force, and a sliding block tail end is provided with " locking key " of a locking state that can be controlled by rotating torsion wherein, locking key can play fixed sliding block state when clamped object has the function that optimal clamped condition, it is more firm using that must clamp, blade is additionally provided with sliding block, control locking key travels forward with movable slider and can play the function of shearing iron wire；The utility model is simple in structure at the same time, and production technology simplifies, suitable for mass production.
Description
Technical field
Tool tong technical field is the utility model is related to, is specifically a kind of bionical pincers.
Background technology
Conventional spanner can only twist hex nut, not the promptly function of caught object, and easy crush makes it by folder nut
Skid off.The improvement of existing spanner some be on handle install additional one manually or micro motor driving or using handle pacify
Slide bar is filled, reaching quick by gear drive promotes movable claw to be closed with fixed claw, but can not also solve promptly caught object
Function.
Realize the function of the tight caught object of pawl, generally there are three kinds of methods, first, with screw thread, second, with voussoir, third, picture
Locking pliers uses lever principle like that, but all these will can be only achieved clamping purpose by external force.Aforesaid way, Wu Fazhun
Really the strength size needed for caught object is firmly grasped in estimation, often applies excessive strength, and will manually be exerted oneself, and meeting
Damage caught object., can be opposite by two voussoirs and Chinese utility model patent CN201168940Y discloses the mode of voussoir
Move and be combined realization equipped with latch on two voussoirs and firmly grasp caught object, and Chinese utility model patent
CN101973006B discloses instrument hand structure, but both structures are all very complicated, production technology trouble, of high cost, it is difficult to real
Existing volume production, while influenced by autofrettage pressure, instrument hand return is difficult.
Utility model content
The purpose of this utility model is to provide a kind of bionical pincers, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of bionical pincers, including body is pulled, pull body front top and fixed claw is set, pull body front end and correspond to suit below fixed claw
There is movable nozzle to form movable claw, pull the worm and gear for being provided with body and being adjusted for displacement between movable claw and fixed claw and adjust machine
Structure, worm and gear adjusting mechanism include being arranged on the worm screw pulled on body, worm gear are set with the worm screw, movable nozzle rear end is set
There are the gear teeth that worm-drive coordinates, the fixed claw is provided with slide, fixes with being respectively arranged with sliding block on movable claw on sliding block
The slideway of slide on inserting sliding block is both provided with pawl and movable claw, corresponding to sliding block rear end on the fixed claw is provided with rotation
Button, rotation button are sleeved on the rotation button mounting hole of fixed claw root setting；The lock spacing for sliding block is provided with rotation button
Key.
As further program of the utility model：The worm gear is two-way worm gear, and the fixed claw is substituted for by activity
The movable claw that mouth is formed；Upper and lower two movable claw is adjusted mutual displacement by two-way worm-gear driven.
As the utility model further scheme：The return spring being connected with sliding block is provided with the slideway.
As the utility model further scheme：Described return spring one end is connected with slide, and return spring is another
End is connected with the pin being provided with slideway, and installation of slide track has pin mounting hole.
As the utility model further scheme：The face being in contact between the fixed claw and sliding block is inclined-plane, tiltedly
Face is tilted in two pawl openings to movable claw direction；The face being in contact between movable claw and sliding block is inclined-plane, and inclined-plane is opened in two pawls
Tilted at mouthful to fixed claw direction；Two sliding blocks on fixed claw and movable claw are simultaneously parallel surface in opposite directions, and two sliding blocks are respectively with consolidating
Determine pawl and be connected one side with movable claw for the corresponding inclined-plane of gradient therewith.
As the utility model further scheme：Inclined-plane on the fixed claw or movable claw is relative to horizontal direction
Angle be arranged to θ, confficient of static friction is arranged to K between fixed claw or movable claw and sliding block, between sliding block and clamped thing
Confficient of static friction is arranged to M, from clamp force establishment and is optimal folder as the condition that meets [K+tan (θ)]/[1-Ktan (θ)]≤M
Power.
As the utility model further scheme：Two sliding block is mutually engaged the upper relative position of one side and is respectively equipped with knife
Sword.
Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of bionical pincers, and structure is new
Grain husk；The utility model is equipped with sliding block according to from clamp force principle on fixed claw and movable claw, and two sliding blocks can turn horizontal pull
Vertical grip force is turned to, realizes the function of firmly grasping caught object, and can be automatically adjusted according to the dynamics that caught object is pulled outwardly
Clamping force, realizes optimal grip force, and a sliding block tail end is provided with the " lock of a locking state that control can be turned round by rotating wherein
Key ", locking key can play fixed sliding block state when clamped object has the function that optimal clamped condition, ensure that sliding block will not go out
Now give up the throne or loosen, use must clamp more firmly, blade is additionally provided with sliding block, control locking key band movable slider travels forward can
Play the function of vice shearing iron wire；The utility model is simple in structure at the same time, and production technology simplifies, suitable for mass production.
Brief description of the drawings
Fig. 1 is the explosive view of bionical pincers embodiment one.
Fig. 2 is the installation diagram of bionical pincers embodiment one.
Fig. 3 is the explosive view of bionical pincers embodiment two.
Fig. 4 is the installation diagram of bionical pincers embodiment two.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Embodiment one please refers to Fig.1-2, a kind of bionical pincers, including pulls body 1, pulls 1 front top of body and sets fixed claw, pulls body
1 front end, which corresponds to, to be set with movable nozzle 2 below fixed claw and forms movable claw, pull be provided with body 1 for movable claw and fixed claw it
The worm and gear adjusting mechanism of meta transposition section, worm and gear adjusting mechanism include being arranged on the worm screw 6 pulled on body, the worm screw
Worm gear 5 is set with 6,2 rear end of movable nozzle is provided with the gear teeth that the transmission of worm gear 5 coordinates, and the fixed claw on movable claw with distinguishing
Sliding block 4 is provided with, slide 4-1 is provided with sliding block 4, slide 4-1 on inserting sliding block 4 is both provided with fixed claw and movable claw
Slideway 1-1, and the return spring 10 being connected with sliding block 4 is provided with the slideway 1-1, in the effect of return spring 10
Under, it can be resetted when 4 no external force of sliding block acts on to handle orientations；Described return spring one end is connected with slide 4-1, return bullet
The spring other end is connected with the pin 7 being provided with slideway 1-1, and slideway 1-1 is provided with pin mounting hole 7-1；On the fixed claw
Corresponding sliding block rear end is provided with rotation button 3, and rotation button 3 is sleeved on the rotation button mounting hole 3-1 of fixed claw root setting；Rotation
The locking key 31 spacing for sliding block 4 is provided with button 3, can be by the direction of 3 turn locking key 31 of turn rotation button, when sliding block is grabbed
After tight caught object, the rear end of sliding block 4 is withstood by locking key 31, is not in pine thereby using the more stable position of sliding block 4 is obtained
The dynamic or phenomenon to walk that swings.
The face being in contact between fixed claw and sliding block 4 is inclined-plane, and inclined-plane is tilted in two pawl openings to movable claw direction；It is living
The face being in contact between pawl and sliding block is inclined-plane, and inclined-plane is tilted in two pawl openings to fixed claw direction；Fixed claw and activity
Two sliding blocks on pawl are simultaneously parallel surface in opposite directions, and two sliding blocks are connected one side for gradient phase therewith with fixed claw and movable claw respectively
Corresponding inclined-plane.
Inclined-plane angle relative to horizontal direction on the fixed claw or movable claw is arranged to θ, fixed claw or movable claw
Confficient of static friction is arranged to K between sliding block, and the confficient of static friction between sliding block and clamped thing is arranged to M, when meeting condition
During [K+tan (θ)]/[1-Ktan (θ)]≤M, set up from clamp force, at this time, be clamped object and acted on by from clamp force, will be by sliding block
Clench, will not loosen, when the increase of caught object outside pulling force, from clamp force can adjust automatically become larger, when caught object to
External broach becomes hour, and, so as to fulfill the automatic adjustment of clamping force, optimal grip force can be realized with diminishing from clamp force.
The fixed claw is mutually engaged the upper relative position of one side with two sliding blocks 4 on movable claw and is respectively equipped with blade 11, controls
Locking key 31 travels forward with movable slider 4 can play the function of vice shearing iron wire.
Embodiment two：Fig. 3-4 are referred to, embodiment two and embodiment one are essentially identical, uniquely different from embodiment one
It is that worm gear is two-way worm gear, the fixed claw on top is substituted for movable claw, and upper and lower two movable claw is adjusted mutual by two-way worm-gear driven
Between displacement, when rotating two-way turbine, two movable claws be closed at or at the same time separate, accelerate the movement of movable claw
Speed.
The operation principle of the utility model is：The utility model provides a kind of bionical pincers, and structure is novel, to substitute tradition
Locking pliers and vice；The utility model is equipped with sliding block, two sliding blocks according to from clamp force principle on fixed claw and movable claw
Horizontal pull can be converted into vertical grip force, realize the function of firmly grasping caught object, and can be pulled outwardly according to caught object
Dynamics automatic adjustment clamping force, realize optimal grip force, and a sliding block tail end is provided with one and can turn round control by rotating wherein
Locking state " locking key ", locking key can play the work of fixed sliding block state when being clamped object and reaching optimal clamped condition
With guarantee sliding block is not in give up the throne or loosen, and use must clamp more firmly, and blade is additionally provided with sliding block, controls locking key
The function of vice shearing iron wire can be played by travelling forward with movable slider；The utility model is simple in structure at the same time, production technology letter
Change, it is suitable for mass production.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (7)
1. a kind of bionical pincers, including pull body, it is characterised in that pull body front top and fixed claw is set, pull body front end and correspond to fixation
Movable nozzle is set with below pawl and forms movable claw, pulls the worm gear for being provided with body and being adjusted for displacement between movable claw and fixed claw
Worm screw adjusting mechanism, worm and gear adjusting mechanism include being arranged on the worm screw pulled on body, are set with worm gear on the worm screw, activity
Mouth rear end is provided with the gear teeth of worm-drive cooperation, and the fixed claw is set with being respectively arranged with sliding block on movable claw on sliding block
There is slide, the slideway of slide on inserting sliding block is both provided with fixed claw and movable claw, sliding block rear end is corresponded on the fixed claw
Rotation button is provided with, rotation button is sleeved on the rotation button mounting hole of fixed claw root setting；It is provided with rotation button for sliding
The spacing locking key of block.
2. bionical pincers according to claim 1, it is characterised in that the worm gear is two-way worm gear, and the fixed claw is replaced
Into the movable claw being made of movable nozzle；Upper and lower two movable claw is adjusted mutual displacement by two-way worm-gear driven.
3. bionical pincers according to claim 1 or 2, it is characterised in that be provided with what is be connected with sliding block on the slideway
Return spring.
4. bionical pincers according to claim 3, it is characterised in that described return spring one end is connected with slide, return bullet
The spring other end is connected with the pin being provided with slideway, and installation of slide track has pin mounting hole.
5. bionical pincers according to claim 1 or 2, it is characterised in that the face being in contact between the fixed claw and sliding block
For inclined-plane, inclined-plane is tilted in two pawl openings to movable claw direction；The face being in contact between movable claw and sliding block is inclined-plane, inclined-plane
Tilted in two pawl openings to fixed claw direction；Two sliding blocks on fixed claw and movable claw are simultaneously parallel surface in opposite directions, two sliding blocks
The one side that is connected respectively with fixed claw and movable claw is the corresponding inclined-plane of gradient therewith.
6. bionical pincers according to claim 5, it is characterised in that the inclined-plane on the fixed claw or movable claw is relative to water
Square to angle be arranged to θ, confficient of static friction is arranged to K between fixed claw or movable claw and sliding block, sliding block and clamped thing
Between confficient of static friction be arranged to M, as the condition that meets [K+tan (θ)]/[1-Ktan (θ)]≤M, from clamp force set up and be
Optimal grip force.
7. bionical pincers according to claim 1, it is characterised in that two sliding block is mutually engaged the upper relative position punishment of one side
She You not blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824868.2U CN207344468U (en) | 2017-07-10 | 2017-07-10 | A kind of bionical pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824868.2U CN207344468U (en) | 2017-07-10 | 2017-07-10 | A kind of bionical pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344468U true CN207344468U (en) | 2018-05-11 |
Family
ID=62360053
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720824868.2U Active CN207344468U (en) | 2017-07-10 | 2017-07-10 | A kind of bionical pincers |
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| Country | Link |
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| CN (1) | CN207344468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
-
2017
- 2017-07-10 CN CN201720824868.2U patent/CN207344468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
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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: 20200114 Address after: 317100 8 Kantou Road, zhu'ao Town, Sanmen County, Zhejiang Province Patentee after: Zhejiang Zijingwang Machinery Co., Ltd. Address before: 518000, 2 18C, 2 village, century village, Shenzhen, Guangdong, Nanshan District, Shahe Patentee before: Liu Fengyi |
|
| TR01 | Transfer of patent right |