CN106031999A - Clamping device with effort saving effect - Google Patents

Clamping device with effort saving effect Download PDF

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Publication number
CN106031999A
CN106031999A CN201510118763.0A CN201510118763A CN106031999A CN 106031999 A CN106031999 A CN 106031999A CN 201510118763 A CN201510118763 A CN 201510118763A CN 106031999 A CN106031999 A CN 106031999A
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China
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length
lever
jaw
clamping device
saving effect
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CN201510118763.0A
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Chinese (zh)
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CN106031999B (en
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吴明杰
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Individual
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Abstract

The invention provides a clamping device with effort saving effect. The clamping device comprises a first clamper and a second clamper; the first clamper comprises a first handle and a first clamp jaw; the first clamp jaw is connected to one end of the first grab handle; the second clamper comprises a second clamp jaw and a second grab handle; the second clamp jaw is pivoted to the first grab handle using a first virtual rotating shaft as a center and is opposite to the first clamp jaw; one end of the second grab handle is pivoted to the second clamp jaw using a second virtual rotating shaft as a center; the distance between the second virtual rotating shaft and the end of the second grab handle forms a first length; the second clamper is provided with a pushing arm; one end of the pushing arm is pivoted to a second grab handle using a third virtual rotating shaft as a center; the distance between the third virtual rotating shaft and the second virtual rotating shaft forms a second length; the second length is less than 0.19 times of the first length.

Description

There is the clamping device of labor-saving effect
Technical field
The invention mainly relates to a kind of clamping device, a kind of clamping device with labor-saving effect.
Background technology
Referring to " combination pilers " Patent Case of TaiWan, China patent the I411498th, it discloses has one omnipotent Pincers, comprise one first lever, and one is fixedly arranged at the fixed pliers head of this first lever front end, and one relies on one first axle Pin pivot ties the movable binding clip in this first lever, and one ties second in this activity binding clip by one second pivot pin pivot Lever, and one be arranged on the locking unit between this first lever and this activity binding clip and this second lever.Should Movable binding clip has a circular arc for the drive hole that this first pivot pin places and reclines portion, and this locking unit has one Elastic component makes that this activity binding clip is permanent to be moved towards rear end and make this circular arc portion's perseverance that reclines recline this first pivot pin, enters And the mobile route of this activity binding clip can be limited.So can increase the sandwiched power to workpiece to improve clamping effect Really.
But, use said structure combination pilers clamping workpiece after, user must by the second lever toward away from The direction of the first lever pushes away, and makes the second lever drive locking unit to release the clamped condition of combination pilers, is promoting Sizable power have to be imposed during the second lever and can promote the second lever, when causing user operation Inconvenience.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to: a kind of clamping with labor-saving effect is provided Device, solves the above-mentioned awkward problem that existing structure exists.
The technical solution used in the present invention is: a kind of clamping device with labor-saving effect, it is characterised in that It includes:
One the first clamper, this first clamper includes first lever, first jaw and Individual adjustment part, this first jaw is fixedly connected on one end of this first lever, this adjustment part can relatively this One lever moves and is connected to this first lever in contrast to the one of this first jaw closer or far from this first jaw End;
One the second clamper, this second clamper is connected to this first clamper, and this second clamper includes Having second jaw and second lever, this second jaw is pivoted centered by first virtual axle In one end of this first lever relative to each other with this first jaw, one end of this second lever is with one second This second jaw side in contrast to this first clamper it is hubbed at centered by virtual axle, this second lever The other end extends toward the direction in contrast to this second jaw, this second virtual axle and this first virtual axle that This is parallel, and this second virtual axle to this second lever forms one in contrast to the distance of this second jaw one end First length, this second clamper has a top and pulls arm, and one end of arm is pulled with one the 3rd virtual turn in this top Being hubbed at centered by axle between the two ends of this second lever, the pull other end of arm of this top is resisted against this adjustment part, 3rd virtual axle is parallel to each other with this second virtual axle, and the 3rd virtual axle is to this second virtual axle Distance form second length, this second length is less than 0.19 times of this first length.
The described clamping device with labor-saving effect, wherein: this second length is less than the 0.15 of this first length Times, and this second length is more than 0.1 times of this first length.
The described clamping device with labor-saving effect, wherein: this second length is less than the 0.14 of this first length Times, and this second length is more than 0.13 times of this first length.
The described clamping device with labor-saving effect, wherein: the 3rd virtual axle to this top arm of pulling is contrary Distance in this second lever one end forms the 3rd length, and the 3rd length is more than the 0.6 of this first length Times.
The described clamping device with labor-saving effect, wherein: the 3rd length is less than the 0.75 of this first length Times.
The described clamping device with labor-saving effect, wherein: the 3rd length is more than the 0.65 of this first length Times, and the 3rd length is less than 0.7 times of this first length.
The described clamping device with labor-saving effect, wherein: this first lever is in contrast to this first jaw One end forms a total length to this first jaw in contrast to the distance between one end of this first lever, and this is the years old One length is less than 0.8 times of this total length, and this first length is more than 0.7 times of this total length.
The described clamping device with labor-saving effect, wherein: this top arm of pulling includes a locating part and Individual top valve part, one end of this locating part is hubbed at this second lever, this top centered by the 3rd virtual axle One end of valve part is hubbed at this locating part one end in contrast to this second lever, the other end of this top valve part against In this adjustment part.
The described clamping device with labor-saving effect, wherein: this second clamper also has an elastic component, One end of this elastic component is connected to this second jaw and between this first lever and this second lever, this bullet Property part the other end be connected between the two ends of this first lever, this elastic component be this second jaw simultaneously with should First lever provides pulling force.
The described clamping device with labor-saving effect, wherein: this first lever is in contrast to this first jaw One end is axially arranged with a screw along a virtual extension line, this virtual extension line by this first jaw, This adjustment part is connected to this screw along the axial of this virtual extension line in screw lock mode, and this adjustment part can be relative This first lever rotate and synchronizing moving and closer or far from this first jaw.
Compared with prior art, the invention have the advantages that: when can alleviate user operation Burden.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure that the present invention has first embodiment of clamping device of labor-saving effect;
Fig. 2 is the three-dimensional exploded view that the present invention has first embodiment of clamping device of labor-saving effect;
Fig. 3 is the sectional structure chart that the present invention has first embodiment of clamping device of labor-saving effect;
Fig. 4 is the stereo appearance figure that the present invention has second embodiment of clamping device of labor-saving effect;
Fig. 5 is the three-dimensional exploded view that the present invention has second embodiment of clamping device of labor-saving effect;
Fig. 6 is the sectional structure chart that the present invention has second embodiment of clamping device of 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 push up arm of pulling; 34 elastic components;10a clamping device;23a adjustment part;32a the second lever;33a pushes up arm of pulling;331a is spacing Part;332a pushes up valve part;C1 the first virtual axle;C2 the second virtual axle;C3 the 3rd virtual axle;E Virtual extension line;L1 the first length;L2 the second length;L3 the 3rd length;LT total length.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, there is for the present invention first embodiment of clamping device of labor-saving effect Stereo appearance figure, three-dimensional exploded view and sectional structure chart.Clamping device 10 of the present invention includes one first Clamper 20 and second clamper 30;Wherein:
This first clamper 20 includes 21, first jaw 22 of first lever and an adjustment part 23, this first jaw 22 is fixedly connected on one end of this first lever 21, and this first lever 21 is in contrast to this One end of first jaw 22 is axially arranged with a screw 24 along a virtual extension line E, this virtual extension line E is connected in screw lock mode along the axial of this virtual extension line E by this first jaw 22, this adjustment part 23 This screw 24, this adjustment part 23 can optionally rotate relative to this first lever 21 and synchronizing moving and lean on Close or remote from this first jaw 22, this first lever 21 in contrast to this first jaw 22 one end to this first Jaw 22 forms total length L T in contrast to the distance between one end of this first lever 21.
This second clamper 30 is connected to this first clamper 20, and this second clamper 30 includes one Two jaws 31 and second lever 32, this second jaw 31 is centered by a first virtual axle C1 It is hubbed at one end with this first jaw 22 toward each other of this first lever 21, the one of this second lever 32 End is hubbed at this second jaw 31 in contrast to this first clamper 20 centered by a second virtual axle C2 Side and this second lever 32 the other end toward in contrast to this second jaw 31 direction extend, this is second years old Virtual axle C2 is parallel to each other with this first virtual axle C1, and this second virtual axle C2 second holds to this Handle 32 forms first length L1, this first length L1 in contrast to the distance of this second jaw 31 one end Less than 0.8 times of this total length L T and this first length L1 is more than 0.7 times of this total length L T.
This second clamper 30 also includes a top and pulls arm 33 and an elastic component 34, pulls arm 33 in this top One end is hubbed at centered by a 3rd virtual axle C3 between the two ends of this second lever 32 and pulls in this top The other end of arm 33 is resisted against this adjustment part 23, and arm 33 is pulled on this top can away from one end of this second lever 32 With this adjustment part 23 locking phase, this first lever 21 is moved.
3rd virtual axle C3 is parallel to each other with this second virtual axle C2, the 3rd virtual axle C3 To this second virtual axle C2 distance formed second length L2, this second length L2 less than this first 0.19 times of length L1, this second length L2 is less than 0.15 times and this second length of this first length L1 L2 is more than 0.1 times of this first length L1, and this second length L2 is in the present embodiment less than this first length 0.14 times of L1 and this second length L2 are more than 0.13 times of this first length L1.3rd virtual axle C3 arm 33 of pulling to this top forms the 3rd length L3 in contrast to the distance of this second lever 32 one end, and this is the years old Three length L3 are more than 0.6 times of this first length and the 3rd length L3 is less than the 0.75 of this first length L1 Times, the 3rd length L3 is little more than 0.65 times of this first length and the 3rd length L3 in the present embodiment In this first length L1 0.7 times.
One end of this elastic component 34 is connected to this second jaw 32 and is positioned at this first lever 21 and second holds with this Between handle 32, the other end of this elastic component 34 is connected between the two ends of this first lever 21, this elastic component 34 provide pulling force for this second jaw 32 with this first lever 21 simultaneously, and this elastic component 34 is in the present embodiment For stretching spring.
User must be by this second lever when by locking condition this clamping device 10 being switched to release conditions 32 elapse toward the direction in contrast to this first lever 21, and this clamping device 10 is by this second lever 32 and is somebody's turn to do Pushing up the configuration of arm 33 length ratio relation of pulling, user is when elapsing this second lever 32, it is not necessary to apply The biggest power i.e. can promote this second lever 32 and drive this top arm 33 of pulling to move, and makes this clamping device 10 are switched to release conditions smoothly, alleviate burden during user operation.
Refer to shown in Fig. 4 to Fig. 6, there is for the present invention second embodiment of clamping device of labor-saving effect Stereo appearance figure, three-dimensional exploded view and sectional structure chart.Second embodiment of this case and first embodiment Roughly the same, Main Differences be this top pull arm 33a include a locating part 331a and one top valve part 332a, one end of this locating part 331a is hubbed at this second lever 32a centered by the 3rd virtual axle C3, One end of this top valve part 332a is hubbed at this locating part 331a one end in contrast to this second lever 32a and this top The other end of valve part 332a is resisted against this adjustment part 23a.Remaining structure and first of second embodiment of this case Individual embodiment is identical, then repeats no more at this.
When this clamping device 10a is switched to release conditions by locking condition, this locating part 331a can be rapidly This second lever 32a relatively pivots and pushes against this second lever 32a immediately, to increase this second lever 32a's Opening speed, reaches to promote the purpose of work efficiency.
Can summarize with regard to the above and the invention have the advantages that
1. have the clamping device of labor-saving effect for the present invention, wherein clamping device includes first clamper And second clamper, this first clamper includes first lever, first jaw and one Adjustment part, this first jaw is fixedly connected on one end of this first lever, this adjustment part can relatively this first Lever moves and is connected to this first lever in contrast to the one of this first jaw closer or far from this first jaw End, this second clamper is connected to this first clamper, this second clamper include second jaw and One the second lever, this second jaw is hubbed at the one of this first lever centered by first virtual axle End is the most relative to each other with this first jaw, and one end of this second lever is pivot centered by second virtual axle It is located at this second jaw past in contrast to the other end of the side of this first clamper and this second lever in contrast to this The direction of the second jaw extends, and this second virtual axle is parallel to each other with this first virtual axle, this second void Intending rotating shaft and form first length to this second lever in contrast to the distance of this second jaw one end, this is second years old Clamper has a top and pulls arm, and pull one end of arm, this top is hubbed at this centered by the 3rd virtual axle Between the two ends of the second lever, the pull other end of arm of this top is resisted against this adjustment part, the 3rd virtual axle with should Second virtual axle is parallel to each other, and the distance of the 3rd virtual axle to this second virtual axle forms one the Two length, this second length is less than 0.19 times of this first length.

Claims (10)

1. a clamping device with labor-saving effect, it is characterised in that it includes:
One the first clamper, this first clamper includes first lever, first jaw and Individual adjustment part, this first jaw is fixedly connected on one end of this first lever, this adjustment part can relatively this One lever moves and is connected to this first lever in contrast to the one of this first jaw closer or far from this first jaw End;
One the second clamper, this second clamper is connected to this first clamper, and this second clamper includes Having second jaw and second lever, this second jaw is pivoted centered by first virtual axle In one end of this first lever relative to each other with this first jaw, one end of this second lever is with one second This second jaw side in contrast to this first clamper it is hubbed at centered by virtual axle, this second lever The other end extends toward the direction in contrast to this second jaw, this second virtual axle and this first virtual axle that This is parallel, and this second virtual axle to this second lever forms one in contrast to the distance of this second jaw one end First length, this second clamper has a top and pulls arm, and one end of arm is pulled with one the 3rd virtual turn in this top Being hubbed at centered by axle between the two ends of this second lever, the pull other end of arm of this top is resisted against this adjustment part, 3rd virtual axle is parallel to each other with this second virtual axle, and the 3rd virtual axle is to this second virtual axle Distance form second length, this second length is less than 0.19 times of this first length.
There is the clamping device of labor-saving effect the most as claimed in claim 1, it is characterised in that: this second length Less than 0.15 times of this first length, and this second length is more than 0.1 times of this first length.
There is the clamping device of labor-saving effect the most as claimed in claim 2, it is characterised in that: this second length Less than 0.14 times of this first length, and this second length is more than 0.13 times of this first length.
There is the clamping device of labor-saving effect the most as claimed any one in claims 1 to 3, it is characterised in that: 3rd virtual axle to this top pull arm in contrast to this second lever one end distance formed the 3rd length, 3rd length is more than 0.6 times of this first length.
There is the clamping device of labor-saving effect the most as claimed in claim 4, it is characterised in that: the 3rd length Less than this first length 0.75 times.
There is the clamping device of labor-saving effect the most as claimed in claim 5, it is characterised in that: the 3rd length More than 0.65 times of this first length, and the 3rd length is less than 0.7 times of this first length.
There is the clamping device of labor-saving effect the most as claimed in claim 6, it is characterised in that: this first lever In contrast to one end of this first jaw to this first jaw in contrast to the distance shape between one end of this first lever Becoming a total length, this first length is less than 0.8 times of this total length, and this first length is more than this total length 0.7 times.
There is the clamping device of labor-saving effect the most as claimed in claim 7, it is characterised in that: pull arm bag in this top Having included a locating part and a top valve part, one end of this locating part is pivoted centered by the 3rd virtual axle In this second lever, one end of this top valve part is hubbed at this locating part one end in contrast to this second lever, should The other end of top valve part is resisted against this adjustment part.
There is the clamping device of labor-saving effect the most as claimed in claim 7, it is characterised in that: this second clamping Device also has an elastic component, one end of this elastic component be connected to this second jaw and be positioned at this first lever with Between this second lever, the other end of this elastic component is connected between the two ends of this first lever, this elastic component There is provided pulling force for this second jaw with this first lever simultaneously.
There is the clamping device of labor-saving effect the most as claimed in claim 9, it is characterised in that: this first is held Handle is axially arranged with a screw in contrast to one end of this first jaw along a virtual extension line, and this is virtual prolongs Stretch line and be connected to this spiral shell along the axial of this virtual extension line in screw lock mode by this first jaw, this adjustment part Hole, this adjustment part can relative to this first lever rotate and synchronizing moving and closer or far from this first jaw.
CN201510118763.0A 2015-03-18 2015-03-18 Clamping device with labor-saving effect Active CN106031999B (en)

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Application Number Priority Date Filing Date Title
CN201510118763.0A CN106031999B (en) 2015-03-18 2015-03-18 Clamping device with labor-saving effect

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Application Number Priority Date Filing Date Title
CN201510118763.0A CN106031999B (en) 2015-03-18 2015-03-18 Clamping device with labor-saving effect

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CN106031999A true CN106031999A (en) 2016-10-19
CN106031999B CN106031999B (en) 2018-01-16

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080196561A1 (en) * 2007-02-18 2008-08-21 Ming-Chieh Wu Locking Pliers
US20120073409A1 (en) * 2010-09-27 2012-03-29 Kuei-Chueh Hsiao Locking pliers having both fast and fine adjustment to jaw spacing
CN102873654A (en) * 2011-07-12 2013-01-16 吴明杰 Universal pliers
CN103624725A (en) * 2012-08-20 2014-03-12 吴明杰 Pipe tongs structure with counterweight
US20140251093A1 (en) * 2013-03-11 2014-09-11 Chiu-Chi LAI Pincer structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080196561A1 (en) * 2007-02-18 2008-08-21 Ming-Chieh Wu Locking Pliers
US20120073409A1 (en) * 2010-09-27 2012-03-29 Kuei-Chueh Hsiao Locking pliers having both fast and fine adjustment to jaw spacing
CN102873654A (en) * 2011-07-12 2013-01-16 吴明杰 Universal pliers
CN103624725A (en) * 2012-08-20 2014-03-12 吴明杰 Pipe tongs structure with counterweight
US20140251093A1 (en) * 2013-03-11 2014-09-11 Chiu-Chi LAI Pincer structure

Cited By (2)

* Cited by examiner, † Cited by third party
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

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