CN108115598A - Multi-functional three-jaw hand vice - Google Patents
Multi-functional three-jaw hand vice Download PDFInfo
- Publication number
- CN108115598A CN108115598A CN201810110229.9A CN201810110229A CN108115598A CN 108115598 A CN108115598 A CN 108115598A CN 201810110229 A CN201810110229 A CN 201810110229A CN 108115598 A CN108115598 A CN 108115598A
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- CN
- China
- Prior art keywords
- jaw
- clamp handle
- hand vice
- cheek
- functional
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- 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.)
- Pending
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Classifications
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- 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
- B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
- B25B9/02—Hand-held gripping tools other than those covered by group B25B7/00 without sliding or pivotal connections, e.g. tweezers, onepiece tongs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a kind of multi-functional three-jaw hand vice, including the first jaw, hand vice body, the second jaw, upper bracket, motion bar, axis pin, attachment device, the 3rd jaw, the pincers cheek, lower carriage, the first clamp handle, the 3rd clamp handle and the second clamp handle.The beneficial effects of the invention are as follows：Three-jaw hand wrench structure connection is compact, using simple, three-jaw hand vice are not in slipping phenomenon when clamping workpiece, and it can feel relieved well to workpiece, angle between its three jaws is 120 degree respectively, three-jaw hand vice use lever force-saving theory structure, since clamp handle is longer, clamp the cheek, jaw respectively with the proportional design of clamp handle, it is more laborsaving during use, the strength of clamp handle will pass to jaw by the pincers cheek when clamp handle is held, and clamp the length of the cheek and jaw all it is short more than clamp handle very much, it will feel but to obtain very big clamping force with the power of very little when people operates, it can be very good clamping workpiece, stability is strong during work.
Description
Technical field
The present invention relates to three-jaw hand vice, are specially multi-functional three-jaw hand vice, belong to hand vice apparatus field.
Background technology
In our life, pliers is one of the most common instrument, and the use of pliers gains great popularity, however pliers
Structure type is single, and function is simple, it is impossible to meet people for the multiduty requirement of pliers.The multi-functional a variety of work(of three-jaw hand vice collection
It can be in one, by cleverly designing so that the hand vice are more laborsaving than traditional pliers, and smaller power can be used to obtain larger add
Clamp force also has and clamps the anti-skidding effect of workpiece, because of a claw more than traditional pliers, three jaws can self-centering, contact
More one sides can obtain the clamping effect of preferably circle material, in addition, three-jaw hand vice can be clamped flexibly, instead of spanner, people be allowed to use
It is more convenient, reliable, pursuing today of high efficiency life, instrument using the diversity of function, novelty, it is practical be to attract work
The major reason of author, pliers are a kind of light and handy instruments, are used to people in life, work, pliers makes as main
With one of instrument, have been filled with each corner in people's life, work, family, workshop etc., pliers people’s lives,
Play key player in work.
In place of three-jaw hand vice come with some shortcomings at present, the folder between the first jaw and the second jaw, the 3rd jaw that have
Angle is not 120 degree, it is impossible to which good clamping workpiece does not have position-limiting action to part, the slip of workpiece is be easy to cause, using not
Safely, the first clamp handle is not proportional design to the pincers cheek, jaw, and three-jaw hand vice are in use, relatively elaborate, the first pincers having
Mouth does not have wire stripping skin function with being not provided with serrated slot, hand vice on the inside of the second jaw, and practicability is not strong.
The content of the invention
The purpose of the present invention is that solve the above-mentioned problems and provides multi-functional three-jaw hand vice.
The present invention is achieved through the following technical solutions above-mentioned purpose：Multi-functional three-jaw hand vice, including the first jaw, hand vice
Body, the second jaw, upper bracket, motion bar, axis pin, attachment device, the 3rd jaw, the pincers cheek, lower carriage, the first clamp handle, the 3rd
Clamp handle and the second clamp handle；Described hand vice body one end is provided with the first clamp handle, and the length of first clamp handle is pincers cheek length
Twice, described first clamp handle one end is fixedly connected with lower carriage, and the lower carriage one side is fixedly connected with the second clamp handle, and institute
The second clamp handle, the first clamp handle are stated with being both provided with Anti-slip cover on the outside of the 3rd clamp handle, the lower carriage centre position is installed with
Attachment device, and the attachment device is movable structure, and symmetrical fixinig plate is provided at the top of the attachment device, it is described
Attachment device bottom is installed with the 3rd clamp handle, and the angle between first clamp handle and the second clamp handle, the 3rd clamp handle is 120
Degree, first clamp handle and the second clamp handle, the 3rd clamp handle shape size all same, the lower carriage other end are connected with the pincers cheek,
Described pincers cheek one end is connected with motion bar by axis pin, and the ratio of the motion bar and the first jaw is 1.5：1, the motion bar
One end is fixedly connected with upper bracket, and described upper bracket one end is connected with the first jaw, and first jaw and the second jaw,
Angle is 120 degree between three jaws, and the first jaw one side is provided with the second jaw, and second jaw and the 3rd pincers
Mouthful, be both provided with serrated slot on the inside of the first jaw, upper bracket one side centre position is connected with the by attachment device
Three jaws, the opening and closing of first jaw, the second jaw and the 3rd jaw are controlled by clamping cheek power transmission.
Further, flexibly laborsaving, the hand vice body is operated when using three-jaw hand vice by lever principle to reach
Using lever force-saving theory structure.
Further, in order to reach when jaw and workpiece contact when, three-jaw hand vice contacts with face, it compared to commonly clamps
Mouth is more secured, and reliability is very high, and angle is 120 degree between first jaw and the second jaw, the 3rd jaw.
Further, in order to reach when working space than it is narrow when, when bigger instrument can not be operated, three-jaw
Hand vice can be very good to be operated, and the length of first clamp handle is twice that clamps cheek length.
Further, make to carry out power transmission between handle and the pincers cheek by attachment device to reach, so as to control jaw
Folding, the attachment device is movable structure, and is provided with symmetrical fixinig plate at the top of the attachment device.
Further, in order to prevent the personal injury caused by rubber sleeve, second clamp handle, when reaching using three-jaw hand vice
One clamp handle on the outside of the 3rd clamp handle with being both provided with Anti-slip cover.
Further, in order to reach the function that three-jaw hand vice is allow to realize by serrated slot wire stripping skin, second pincers
Mouth on the inside of the 3rd jaw, the first jaw with being both provided with serrated slot.
The beneficial effects of the invention are as follows：Three-jaw hand wrench structure connection is compact, and using simple, three-jaw hand vice are in clamping workpiece
When be not in slipping phenomenon, and can feel relieved well to workpiece, the angle difference between its three jaws
120 degree, three-jaw hand vice use lever force-saving theory structure, since clamp handle is longer, the pincers cheek, jaw respectively with clamp handle is proportional sets
Meter, when use, is more laborsaving, and the strength of clamp handle will be passed to jaw by the pincers cheek when clamp handle is held, and clamp the cheek with
The length of jaw all it is short more than clamp handle very much, will feel but to obtain very big clamping with the power of very little when people operates
Power, can be very good clamping workpiece, and stability is strong during work.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is attachment device structure diagram of the present invention；
Fig. 3 is the second jaw structure schematic diagram of the invention；
In figure：1st, the first jaw, 2, hand vice body, the 3, second jaw, 4, upper bracket, 5, motion bar, 6, axis pin, 7, connection
Device, the 8, the 3rd jaw, 9, the pincers cheek, 10, lower carriage, the 11, first clamp handle, the 12, the 3rd clamp handle, the 13, second clamp handle.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1-3, multi-functional three-jaw hand vice, including the first jaw 1, hand vice body 2, the second jaw 3, upper bracket 4,
Motion bar 5, axis pin 6, attachment device 7, the 3rd jaw 8, the pincers cheek 9, lower carriage 10, the first clamp handle 11, the 3rd clamp handle 12 and second
Clamp handle 13；Described 2 one end of hand vice body is provided with the first clamp handle 11, and the length of first clamp handle 11 is pincers 9 length of the cheek
Twice, described first clamp handle, 11 one end is fixedly connected with lower carriage 10, and 10 one side of lower carriage is fixedly connected with the second clamp handle
13, and Anti-slip cover is both provided on the outside of second clamp handle 13, the first clamp handle 11 and the 3rd clamp handle 12, among the lower carriage 10
Position is installed with attachment device 7, and the attachment device 7 is movable structure, and 7 top of the attachment device is provided with
Symmetrical fixinig plate, 7 bottom of attachment device are installed with the 3rd clamp handle 12,11 and second clamp handle of the first clamp handle
13rd, the angle between the 3rd clamp handle 12 is 120 degree, 11 and second clamp handle 13 of the first clamp handle, 12 shape size of the 3rd clamp handle
All same, 10 other end of lower carriage are connected with the pincers cheek 9, and described pincers 9 one end of the cheek is connected with motion bar 5 by axis pin 6, described
The ratio of 5 and first jaw 1 of motion bar is 1.5：1, described 5 one end of motion bar is fixedly connected with upper bracket 4, the upper bracket 4
One end is connected with the first jaw 1, and angle is 120 degree between first jaw, 1 and second jaw 3, the 3rd jaw 8, institute
It states 1 one side of the first jaw and is provided with the second jaw 3, and second jaw 3 is respectively provided with the 3rd jaw 8,1 inside of the first jaw
There is serrated slot, the 4 one side centre position of upper bracket is connected with the 3rd jaw 8, first jaw by attachment device 7
1st, the opening and closing of the second jaw 3 and the 3rd jaw 8 are controlled by clamping 9 power transmission of the cheek.
A kind of technical optimization scheme as the present invention：The hand vice body 2 uses lever force-saving theory structure；Described
Angle is 120 degree between one jaw 1 and the second jaw 3, the 3rd jaw 8；The length of first clamp handle 11 is pincers 9 length of the cheek
Twice；The attachment device 7 is movable structure, and 7 top of the attachment device is provided with symmetrical fixinig plate；Described
Two clamp handles 13, the first clamp handle 11 and 12 outside of the 3rd clamp handle are both provided with Anti-slip cover；Second jaw 3 and the 3rd jaw 8,
One jaw, 1 inside is both provided with serrated slot.
In the use of the present invention, three-jaw hand vice first are operated using certain proportion, the upper end of pliers uses 1:
What 1.5 ratio made, belong to laborsaving, lower end uses 1:2 ratio makes, fall within it is laborsaving, when top and bottom connect
Ratio be 1:3, lever force-saving principle is fully belonged to, the strength of clamp handle will be passed to pincers by the pincers cheek when clamp handle is held
Mouthful, and clamp the length of the cheek and jaw all it is short more than clamp handle very much, will feel the power for having used very little but when people operates
To very big clamping force；Secondly the angle between its three jaws is 120 ° respectively, when jaw and workpiece contact, three-jaw hand
Pincers are contacted with face, it is more secured compared to common jaw, and reliability is very high；Its use uses lever force-saving principle completely
Structure, since clamp handle is longer, the pincers cheek, jaw with the proportional design of clamp handle, so more laborsaving when in use, make pliers respectively
Not in unification；The combination of last three jaws can be very good clamping workpiece, existing to part /V have again it is anti-skidding, also
Can self-centering, when working space than it is narrow when, when bigger instrument can not be operated, three-jaw hand vice can be very good
It is operated, it is convenient for disassembly and assembly to workpiece progress, be not in slipping phenomenon.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of multi-functional three-jaw hand vice, it is characterised in that：Including the first jaw (1), hand vice body (2), the second jaw (3),
Upper bracket (4), motion bar (5), axis pin (6), attachment device (7), the 3rd jaw (8), the pincers cheek (9), lower carriage (10), the first pincers
Handle (11), the 3rd clamp handle (12) and the second clamp handle (13)；Described hand vice body (2) one end is provided with the first clamp handle (11), described
First clamp handle (11) one end is fixedly connected with lower carriage (10), and lower carriage (10) one side is fixedly connected with the second clamp handle
(13), lower carriage (10) centre position is installed with attachment device (7), and attachment device (7) bottom is fixedly mounted
There is the 3rd clamp handle (12), the angle between first clamp handle (11) and the second clamp handle (13), the 3rd clamp handle (12) is 120 degree,
First clamp handle (11) and the second clamp handle (13), the 3rd clamp handle (12) shape size all same, the lower carriage (10) are another
End is connected with the pincers cheek (9), and the described pincers cheek (9) one end is connected with motion bar (5), the motion bar (5) and first by axis pin (6)
The ratio of jaw (1) is 1.5：1, described motion bar (5) one end is fixedly connected with upper bracket (4), and described upper bracket (4) one end connects
The first jaw (1) is connected to, the first jaw (1) one side is provided with the second jaw (3), upper bracket (4) one side interposition
It puts and the 3rd jaw (8), first jaw (1), the second jaw (3) and the 3rd jaw is connected with by attachment device (7)
(8) opening and closing are controlled by clamping the cheek (9) power transmission.
2. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：The hand vice body (2) is saved using lever
Power theory structure.
3. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：First jaw (1) and the second jaw
(3), angle is 120 degree between the 3rd jaw (8).
4. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：The length of first clamp handle (11) is pincers
Twice of the cheek (9) length.
5. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：The attachment device (7) is movable knot
Structure, and it is provided with symmetrical fixinig plate at the top of the attachment device (7).
6. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：Second clamp handle (13), the first clamp handle
(11) with being both provided with Anti-slip cover on the outside of the 3rd clamp handle (12).
7. multi-functional three-jaw hand vice according to claim 1, it is characterised in that：Second jaw (3) and the 3rd jaw
(8), it is both provided with serrated slot on the inside of the first jaw (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110229.9A CN108115598A (en) | 2018-02-05 | 2018-02-05 | Multi-functional three-jaw hand vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110229.9A CN108115598A (en) | 2018-02-05 | 2018-02-05 | Multi-functional three-jaw hand vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108115598A true CN108115598A (en) | 2018-06-05 |
Family
ID=62234367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110229.9A Pending CN108115598A (en) | 2018-02-05 | 2018-02-05 | Multi-functional three-jaw hand vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108115598A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013092A1 (en) * | 1995-09-29 | 1997-04-10 | Reinhold Charles Thumlert | Hose clamp and tool for fastening the clamp |
| CN203509976U (en) * | 2013-10-28 | 2014-04-02 | 熊立清 | Iron pincers flexible to use |
| CN203600093U (en) * | 2013-09-30 | 2014-05-21 | 邵宏 | Three-jaw clamp |
| CN203972731U (en) * | 2014-06-05 | 2014-12-03 | 重庆有孚乾泰铝锻造有限公司 | Small-sized forging three-jaw stripper tungs |
| CN204092107U (en) * | 2014-10-08 | 2015-01-14 | 杨双石 | The capital three-jaw of a kind of tractive embraces pincers |
| CN204890106U (en) * | 2015-06-05 | 2015-12-23 | 黄奕斌 | Two dimension three -jaw area tooth pincers that reset |
| CN206288859U (en) * | 2016-12-22 | 2017-06-30 | 洛阳豪智机械有限公司 | A kind of locking plate processes the three-jaw caliper brake hoisting device of lifting |
| CN206357256U (en) * | 2016-12-26 | 2017-07-28 | 扬州大学 | A kind of flexible grabbing device of replaceable manipulator species |
-
2018
- 2018-02-05 CN CN201810110229.9A patent/CN108115598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013092A1 (en) * | 1995-09-29 | 1997-04-10 | Reinhold Charles Thumlert | Hose clamp and tool for fastening the clamp |
| CN203600093U (en) * | 2013-09-30 | 2014-05-21 | 邵宏 | Three-jaw clamp |
| CN203509976U (en) * | 2013-10-28 | 2014-04-02 | 熊立清 | Iron pincers flexible to use |
| CN203972731U (en) * | 2014-06-05 | 2014-12-03 | 重庆有孚乾泰铝锻造有限公司 | Small-sized forging three-jaw stripper tungs |
| CN204092107U (en) * | 2014-10-08 | 2015-01-14 | 杨双石 | The capital three-jaw of a kind of tractive embraces pincers |
| CN204890106U (en) * | 2015-06-05 | 2015-12-23 | 黄奕斌 | Two dimension three -jaw area tooth pincers that reset |
| CN206288859U (en) * | 2016-12-22 | 2017-06-30 | 洛阳豪智机械有限公司 | A kind of locking plate processes the three-jaw caliper brake hoisting device of lifting |
| CN206357256U (en) * | 2016-12-26 | 2017-07-28 | 扬州大学 | A kind of flexible grabbing device of replaceable manipulator species |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |