CN106031999B - Clamping device with labor-saving effect - Google Patents
Clamping device with labor-saving effect Download PDFInfo
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- CN106031999B CN106031999B CN201510118763.0A CN201510118763A CN106031999B CN 106031999 B CN106031999 B CN 106031999B CN 201510118763 A CN201510118763 A CN 201510118763A CN 106031999 B CN106031999 B CN 106031999B
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Abstract
The present invention provides a kind of clamping device with labor-saving effect,Include first clamper and second clamper,First clamper includes first lever and first jaw,First jaw is connected to one end of the first lever,Second clamper includes second jaw and second lever,Second jaw is hubbed at the first lever and relative to each other with the first jaw centered on first virtual axle,One end of second lever is hubbed at the second jaw centered on second virtual axle,The distance of second virtual axle to the second lever end forms first length,Second clamper has a top tug arm,One end of top tug arm is hubbed at the second lever centered on the 3rd virtual axle,The distance of 3rd virtual axle to the second virtual axle forms second length,Second length is less than 0.19 times of the first length.
Description
Technical field
The invention mainly relates to a kind of clamping device, espespecially a kind of clamping device with labor-saving effect.
Background technology
" combination pilers " Patent Case of TaiWan, China patent I 411498 is referred to, its announcement has a kind of combination pilers, comprising
One first lever, one is fixedly arranged at the fixed pliers head of the first lever front end, and one relies on one first pivot pin pivot knot in first lever
Movable binding clip, one by one second pivot pin pivot knot in the second lever of the movable binding clip, and one be arranged on first lever with
Locking unit between the movable binding clip and second lever.The movable binding clip has for the drive hole that first pivot pin places
One circular arc reclines portion, and there is an elastic component to make the movable binding clip perseverance mobile towards rear end and the circular arc is reclined portion for the locking unit
Perseverance reclines first pivot pin, and then can limit the mobile route of the movable binding clip.Can so increase to the sandwiched power of workpiece with
Improve clamping effect.
However, after clamping workpiece using the combination pilers of said structure, user must hold the second lever toward away from first
The direction of handle pushes away, and makes the second lever drive locking unit to release the clamped condition of combination pilers, is had to when promoting the second lever
The second lever can be promoted by imposing sizable power, cause inconvenience during user's operation.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to：A kind of clamping device with labor-saving effect is provided, solved
The problem of certainly above-mentioned inconvenient for use existing for existing structure.
The technical solution adopted by the present invention is：A kind of clamping device with labor-saving effect, it is characterised in that it includes
Have：
One the first clamper, first clamper include first lever, first jaw and an adjustment
Part, first jaw are fixedly connected on one end of first lever, and the adjustment part can be mobile and close relative to first lever
Or it is connected to the one end of first lever in contrast to first jaw away from first jaw；
One the second clamper, second clamper are connected to first clamper, and second clamper includes one
Second jaw and second lever, second jaw are hubbed at the one of first lever centered on first virtual axle
Hold it is simultaneously relative to each other with first jaw, one end of second lever be hubbed at centered on second virtual axle this second
In contrast to the side of first clamper, the other end of second lever extends jaw toward the direction in contrast to second jaw,
Second virtual axle and first virtual axle are parallel to each other, second virtual axle to second lever in contrast to this second
The distance of jaw one end forms first length, and second clamper has a top tug arm, and one end of top tug arm is with one
It is hubbed at centered on individual 3rd virtual axle between the both ends of second lever, the other end of top tug arm is resisted against the adjustment
Part, the 3rd virtual axle and second virtual axle are parallel to each other, the distance of the 3rd virtual axle to second virtual axle
Second length is formed, second length is less than 0.19 times of first length.
The described clamping device with labor-saving effect, wherein：Second length is less than 0.15 times of first length, and
Second length is more than 0.1 times of first length.
The described clamping device with labor-saving effect, wherein：Second length is less than 0.14 times of first length, and
Second length is more than 0.13 times of first length.
The described clamping device with labor-saving effect, wherein：3rd virtual axle to top tug arm in contrast to this
The distance of two lever one end forms the 3rd length, and the 3rd length is more than 0.6 times of first length.
The described clamping device with labor-saving effect, wherein：3rd length is less than 0.75 times of first length.
The described clamping device with labor-saving effect, wherein：3rd length is more than 0.65 times of first length, and
3rd length is less than 0.7 times of first length.
The described clamping device with labor-saving effect, wherein：First lever in contrast to first jaw one end extremely
First jaw forms a total length in contrast to the distance between one end of first lever, and first length is less than the overall length
0.8 times of degree, and first length is more than 0.7 times of the total length.
The described clamping device with labor-saving effect, wherein：Top tug arm includes a locating part and a top tug
Part, one end of the locating part are hubbed at second lever centered on the 3rd virtual axle, and one end of the top valve part is hubbed at
For the locating part in contrast to one end of second lever, the other end of the top valve part is resisted against the adjustment part.
The described clamping device with labor-saving effect, wherein：Second clamper also has an elastic component, the elasticity
One end of part is connected to second jaw and between first lever and second lever, the other end connection of the elastic component
Between the both ends of first lever, the elastic component provides pulling force for second jaw and first lever simultaneously.
The described clamping device with labor-saving effect, wherein：One end edge of first lever in contrast to first jaw
One virtual extension line is axially arranged with a screw, and the virtual extension line is virtual along this by first jaw, the adjustment part
The axial direction of extension line is connected to the screw in a manner of screw lock, the adjustment part can relative to first lever rotate and synchronizing moving and
Closer or far from first jaw.
Compared with prior art, the invention has the advantages that：Burden during user's operation can be mitigated.
Brief description of the drawings
Fig. 1 is the stereo appearance figure of clamping device one embodiment that the present invention has labor-saving effect；
Fig. 2 is the three-dimensional exploded view of clamping device one embodiment that the present invention has labor-saving effect；
Fig. 3 is the sectional structure chart of clamping device one embodiment that the present invention has labor-saving effect；
Fig. 4 is the stereo appearance figure for second embodiment of clamping device that the present invention has labor-saving effect；
Fig. 5 is the three-dimensional exploded view for second embodiment of clamping device that the present invention has labor-saving effect；
Fig. 6 is the sectional structure chart for second embodiment of clamping device that the present invention has labor-saving effect.
Description of reference numerals：10 clamping devices；20 first clampers；21 first levers；22 first jaws；23 adjustment parts；
24 screws；30 second clampers；31 second jaws；32 second levers；33 top tug arms；34 elastic components；10a clamping devices；23a is adjusted
One integral piece；The levers of 32a second；33a tops tug arm；331a locating parts；332a pushes up valve part；The virtual axles of C1 first；C2 second virtually turns
Axle；The virtual axles of C3 the 3rd；The virtual extension lines of E；The length of L1 first；The length of L2 second；The length of L3 the 3rd；LT total lengths.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, have the solid of clamping device one embodiment of labor-saving effect outer for the present invention
See figure, three-dimensional exploded view and sectional structure chart.Clamping device 10 of the present invention includes first clamper 20 and one second
Clamper 30；Wherein：
First clamper 20 includes 21, first jaws 22 of first lever and an adjustment part 23, and this
One jaw 22 is fixedly connected on one end of first lever 21, first lever 21 in contrast to first jaw 22 one end along one
Individual virtual extension line E's is axially arranged with a screw 24, and the virtual extension line E passes through first jaw 22, the edge of adjustment part 23
The axial direction of the virtual extension line E is connected to the screw 24 in a manner of screw lock, the adjustment part 23 can optionally with respect to this first
Lever 21 rotates simultaneously synchronizing moving closer or far from first jaw 22, and first lever 21 is in contrast to first jaw 22
One end forms a total length L T to first jaw 22 in contrast to the distance between one end of first lever 21.
Second clamper 30 is connected to first clamper 20, and second clamper 30 includes second jaw 31
And second lever 32, second jaw 31 are hubbed at the one of first lever 21 centered on a first virtual axle C1
Hold and relative to each other with first jaw 22, one end of second lever 32 is hubbed at centered on a second virtual axle C2
Second jaw 31 is in contrast to the side of first clamper 20 and the other end of second lever 32 is toward in contrast to second folder
The direction extension of jaw 31, the second virtual axle C2 and first virtual axle C1 are parallel to each other, and second virtual axle C2 is extremely
Second lever 32 forms a first length L1 in contrast to the distance of the one end of the second jaw 31, and first length L1 is less than should
0.8 times and first length L1 of total length L T is more than 0.7 times of total length L T.
Second clamper 30 also includes a top tug arm 33 and an elastic component 34, and one end of top tug arm 33 is with one
The other end that tug arm 33 between the both ends of the second lever 32 and top is hubbed at centered on individual 3rd virtual axle C3 is resisted against
The adjustment part 23, the top one end of tug arm 33 away from second lever 32 can be with synchronous relative first levers of the adjustment part 23
21 movements.
3rd virtual axle C3 and second virtual axle C2 are parallel to each other, the 3rd virtual axle C3 to second void
The distance for intending rotating shaft C 2 forms a second length L2, and second length L2 is less than 0.19 times of first length L1, and this second
0.15 times and second length L2 be more than first length L1 0.1 times of the length L2 less than first length L1, second length
Degree L2 is less than 0.14 times and second length L2 of first length L1 more than the 0.13 of first length L1 in the present embodiment
Times.Distances of the 3rd virtual axle C3 to top tug arm 33 in contrast to the one end of the second lever 32 forms the 3rd length
L3, the 3rd length L3 are more than 0.6 times and the 3rd length L3 be less than first length L1 0.75 times of first length, should
3rd length L3 is more than 0.65 times and the 3rd length L3 of first length less than first length L1's in the present embodiment
0.7 times.
One end of the elastic component 34 be connected to second jaw 32 and positioned at first lever 21 and second lever 32 it
Between and the other end of the elastic component 34 is connected between the both ends of first lever 21, the elastic component 34 is simultaneously second jaw
32 provide pulling force with first lever 21, and the elastic component 34 is extension spring in the present embodiment.
User when the clamping device 10 is switched into release conditions from locking condition must by second lever 32 toward
Direction in contrast to first lever 21 elapses, and the clamping device 10 is by second lever 32 and the top tug length ratio of arm 33
The configuration of relation, user is when elapsing second lever 32, it is not necessary to which applying too big power can promote this second to hold
Handle 32 simultaneously drives top tug arm 33 to move, and the clamping device 10 is smoothly switched to release conditions, when mitigating user's operation
Burden.
It refer to shown in Fig. 4 to Fig. 6, have the solid of second embodiment of clamping device of labor-saving effect outer for the present invention
See figure, three-dimensional exploded view and sectional structure chart.Second embodiment of this case is roughly the same with one embodiment, and Main Differences exist
In the top, tug arm 33a includes an a locating part 331a and top valve part 332a, and locating part 331a one end is with the 3rd
It is hubbed at second lever 32a centered on virtual axle C3, it is opposite that top valve part 332a one end is hubbed at locating part 331a
The other end in second lever 32a one end and top valve part 332a is resisted against adjustment part 23a.Second embodiment of this case
Remaining structure it is identical with one embodiment, then repeated no more at this.
When clamping device 10a switches to release conditions by locking condition, locating part 331a rapidly relative can be somebody's turn to do
Second lever 32a is pivoted and is pushed against second lever 32a immediately, to increase by second lever 32a opening speed, reaches lifting
The purpose of operating efficiency.
There is advantages below with regard to the present invention described above that can summarize：
1. having the clamping device of labor-saving effect for the present invention, wherein clamping device includes first clamper and one
Individual second clamper, first clamper include first lever, first jaw and an adjustment part, first folder
Jaw is fixedly connected on one end of first lever, the adjustment part can it is mobile relative to first lever and closer or far from this first
Jaw is connected to the one end of first lever in contrast to first jaw, and second clamper is connected to first clamper,
Second clamper includes second jaw and second lever, and second jaw is using first virtual axle in
The heart is hubbed at one end of first lever and relative to each other with first jaw, and one end of second lever is second virtual with one
Second jaw is hubbed at centered on rotating shaft in contrast to the side of first clamper and the other end of second lever is toward conversely
Extend in the direction of second jaw, second virtual axle and first virtual axle are parallel to each other, second virtual axle
First length is formed in contrast to the distance of the second jaw one end to second lever, second clamper has a top
Tug arm, one end of top tug arm are hubbed at the tug of between the both ends of the second lever and top centered on the 3rd virtual axle
The other end of arm is resisted against the adjustment part, and the 3rd virtual axle and second virtual axle are parallel to each other, the 3rd virtual axle
Distance to second virtual axle forms second length, and second length is less than 0.19 times of first length.
Claims (10)
1. a kind of clamping device with labor-saving effect, it is characterised in that it includes：
One the first clamper, first clamper include first lever, first jaw and an adjustment part, should
First jaw is fixedly connected on one end of first lever, the adjustment part can it is mobile relative to first lever and closer or far from
First jaw is connected to the one end of first lever in contrast to first jaw；
One the second clamper, second clamper are connected to first clamper, and second clamper includes one second
Jaw and second lever, second jaw are hubbed at one end of first lever simultaneously centered on first virtual axle
Relative to each other with first jaw, one end of second lever is hubbed at second jaw centered on second virtual axle
In contrast to the side of first clamper, the other end of second lever extends toward the direction in contrast to second jaw, and this
Two virtual axles and first virtual axle are parallel to each other, and second virtual axle to second lever is in contrast to second jaw
The distance of one end forms first length, and there is second clamper top to pull arm, and one end of top tug arm is with one the
It is hubbed at centered on three virtual axles between the both ends of second lever, the other end of top tug arm is resisted against the adjustment part, the
Three virtual axles and second virtual axle are parallel to each other, and the distance of the 3rd virtual axle to second virtual axle forms one
Individual second length, second length are less than 0.19 times of first length.
2. there is the clamping device of labor-saving effect as claimed in claim 1, it is characterised in that：Second length be less than this first
0.15 times of length, and second length is more than 0.1 times of first length.
3. there is the clamping device of labor-saving effect as claimed in claim 2, it is characterised in that：Second length be less than this first
0.14 times of length, and second length is more than 0.13 times of first length.
4. there is the clamping device of labor-saving effect as claimed any one in claims 1 to 3, it is characterised in that：3rd is empty
Intend rotating shaft and form the 3rd length in contrast to the distance of the second lever one end to top tug arm, the 3rd length be more than this
0.6 times of one length.
5. there is the clamping device of labor-saving effect as claimed in claim 4, it is characterised in that：3rd length be less than this first
0.75 times of length.
6. there is the clamping device of labor-saving effect as claimed in claim 5, it is characterised in that：3rd length be more than this first
0.65 times of length, and the 3rd length is less than 0.7 times of first length.
7. there is the clamping device of labor-saving effect as claimed in claim 6, it is characterised in that：First lever in contrast to this
One end of one jaw forms a total length to first jaw in contrast to the distance between one end of first lever, and this first
Length is less than 0.8 times of the total length, and first length is more than 0.7 times of the total length.
8. there is the clamping device of labor-saving effect as claimed in claim 7, it is characterised in that：Top tug arm includes a limit
Position part and a top valve part, one end of the locating part are hubbed at second lever centered on the 3rd virtual axle, top tug
One end of part is hubbed at the one end of the locating part in contrast to second lever, and the other end of the top valve part is resisted against the adjustment part.
9. there is the clamping device of labor-saving effect as claimed in claim 7, it is characterised in that：Second clamper also has one
Individual elastic component, one end of the elastic component are connected to second jaw and between first lever and second lever, the bullet
Property part the other end be connected between the both ends of first lever, the elastic component carries for second jaw with first lever simultaneously
For pulling force.
10. there is the clamping device of labor-saving effect as claimed in claim 9, it is characterised in that：First lever is in contrast to this
One end of first jaw is axially arranged with a screw along virtual extension line, the virtual extension line by first jaw,
The adjustment part is connected to the screw along the axial direction of the virtual extension line in a manner of screw lock, and the adjustment part can be with respect to first lever
Rotate and synchronizing moving and closer or far from first jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118763.0A CN106031999B (en) | 2015-03-18 | 2015-03-18 | Clamping device with labor-saving effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118763.0A CN106031999B (en) | 2015-03-18 | 2015-03-18 | Clamping device with labor-saving effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106031999A CN106031999A (en) | 2016-10-19 |
| CN106031999B true CN106031999B (en) | 2018-01-16 |
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ID=57150296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118763.0A Active CN106031999B (en) | 2015-03-18 | 2015-03-18 | Clamping device with labor-saving effect |
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| Country | Link |
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| CN (1) | CN106031999B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397129A (en) * | 2017-08-16 | 2019-03-01 | 赵素如 | The pliers for the more pressing from both sides the more tight |
| CN110259109A (en) * | 2019-06-20 | 2019-09-20 | 广东博智林机器人有限公司 | Self-locking pliers and aluminum dipping form component with it |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7454999B2 (en) * | 2007-02-18 | 2008-11-25 | Ming-Chieh Wu | Locking pliers |
| US8479618B2 (en) * | 2010-09-27 | 2013-07-09 | Kuei-Chueh Hsiao | Locking pliers having both fast and fine adjustment to jaw spacing |
| TW201302394A (en) * | 2011-07-12 | 2013-01-16 | Ming-Jie Wu | Universal pliers |
| TWI472412B (en) * | 2012-08-20 | 2015-02-11 | Ming Chieh Wu | A pair of pipe pliers with a counterweight structure |
| US9216494B2 (en) * | 2013-03-11 | 2015-12-22 | Chiu-Chi LAI | Pincer structure |
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2015
- 2015-03-18 CN CN201510118763.0A patent/CN106031999B/en active Active
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| Publication number | Publication date |
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| CN106031999A (en) | 2016-10-19 |
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