CN205614120U - Wire clippers - Google Patents
Wire clippers Download PDFInfo
- Publication number
- CN205614120U CN205614120U CN201620434928.5U CN201620434928U CN205614120U CN 205614120 U CN205614120 U CN 205614120U CN 201620434928 U CN201620434928 U CN 201620434928U CN 205614120 U CN205614120 U CN 205614120U
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- Prior art keywords
- joint arm
- arm
- hole
- oneself
- bolt
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- Withdrawn - After Issue
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Abstract
The utility model discloses a wire clippers, including the tool bits that two mutual symmetries set up, two tool bit front portions are mutually sidewise be relative cutting edge, and two tool bit rear portions are mutually sidewise to begin respectively gradually to slope to the outside separately from the cutting edge end, and the both sides of two tool bits are range upon range of respectively to have splint, two tool bits respectively through bolted splice between two splint, the rear end of two tool bits has one to ally oneself with the arm through bolted splice respectively, two ally oneself with the arm front ends is provided with respectively and allies oneself with the extension that the arm extends to another, two extensions part overlap and through a bolted splice together, its characterized in that, it includes that preceding antithetical couplets arm allies oneself with the arm after and to ally oneself with the arm, after ally oneself with the arm for hollow tubulose, it allies oneself with on the arm in the front to slide to cup joint, after ally oneself with the arm the tail end front end that is provided with the handle and allies oneself with after, the arm be provided with locking mechanism, this locking mechanism can ally oneself with that the arm is fixed to be allied oneself with on the arm in the front after with. Cup joint the adjustable function that the whole length of arm was realized allying oneself with by the back antithetical couplet arm that allies oneself with in the front on the arm through the slip.
Description
Technical field
This utility model relates to a kind of hardware & tools, is specifically related to a kind of bolt clipper.
Background technology
nullBolt clipper mainly includes two cutter heads being symmetrically set，Two cutter head front portion opposite sides are blade、Rear portion is separated from each other，The both sides of cutter head are laminated with one piece of clamping plate respectively，Described two cutter heads pass through bolted splice respectively between two clamping plate，There is a joint arm rear end of two cutter heads by bolted splice respectively，Two joint arm front ends are respectively provided with the extension that another joint arm oriented extends，Two extensions are by a bolted splice together，The tail end of described two joint arms is provided with handle，Its operation principle is: when opening two handles and joint arm，The front end of two cutter heads is the most and then opened，Now will treat between the blade that two cutter heads put into by trimming material such as reinforcing bar，Close up two handles subsequently，Under leverage，The power closing up handle is exaggerated at cutter head，Reinforcing bar is sheared until cutting off，Owing to the laborsaving principle of bolt clipper mostlys come from leverage，Therefore its joint arm is the longest，Cannot use in narrow workplace，And receive and carry the most relatively cumbersome.
Utility model content
Technical problem to be solved in the utility model is: provide the bolt clipper of a kind of joint arm adjustable in length.
nullFor solving above-mentioned technical problem，The technical solution adopted in the utility model is: bolt clipper，Including two cutter heads being symmetrically set，Two cutter head front portion opposite sides are relative blade，Two cutter head rear portion opposite sides start the most gradually to tilt to each outside from blade end，The both sides of two cutter heads are laminated with one piece of clamping plate respectively，Described two cutter heads pass through bolted splice respectively between two clamping plate，There is a joint arm rear end of two cutter heads by bolted splice respectively，Two joint arm front ends are respectively provided with the extension that another joint arm oriented extends，Two extensions partly overlap and pass through a bolted splice together，It is characterized in that，Described joint arm includes front joint arm and rear joint arm，Described rear joint arm is the tubulose of hollow、It is slidably socketed in front joint arm，The tail end of described rear joint arm is provided with handle，The front end of rear joint arm is provided with lockable mechanism，Rear joint arm can be fixed in front joint arm by this lockable mechanism.
As the preferred scheme of one, described lockable mechanism includes being connected on the outer wall of rear joint arm front end, two pieces of support plates along the arrangement of rear joint arm width, a pressing plate arranged along rear joint arm length direction it is provided with between two support plates, it is hinged on two support plates by hinge in the middle part of pressing plate, pressing plate front portion is provided with the cylindricality alignment pin that joint arm extends backward, the first hole, location matched with alignment pin it is provided with in described rear joint arm, the some brachium adjustment hole that with alignment pin match is distributed along its length in described front joint arm, it is provided with torsion spring on described hinge, the two ends of this torsion spring offset with rear joint arm outer wall and pressing plate rear portion respectively, and order about alignment pin and insert in brachium adjustment hole through the first hole, location.
As the preferred scheme of one, the afterbody outer wall of described front joint arm being arranged with several anti-decylizations successively, the front end of described rear joint arm is provided with the back-up ring relative with anti-decylization front end face.
As the preferred scheme of one, the quantity of described anti-decylization is two, and the width of two anti-decylizations and spacing meet front joint arm and the most do not produce the horizontal angle-bending deviateing its axis with rear joint arm.
As the preferred scheme of one, a sleeve it is arranged with on the front end outer wall of described rear joint arm, front end the radial contraction of rear joint arm is stretched out in the front end of sleeve, form back-up ring, a hole relative with the first hole, location it is provided with on sleeve, a reed relative with rear joint arm it is provided with in hole, one end of reed is fixing with sleeve to be connected, the lobe that joint arm extends backward it is provided with on reed, corresponding with this lobe and sizable second hole, location it is provided with in described rear joint arm, under ordering about without external force, lobe is inserted in the second hole, location, described two support plates are respectively fixedly connected with on the sleeve outer wall of both sides, hole, in the first hole, location that described alignment pin passes after hole is inserted in joint arm.
As the preferred scheme of one, described front joint arm includes connecting portion and extension, described connecting portion is hinged with cutter head rear end, described extension becomes tubulose, the fixedly sleeved rear portion at connecting portion, its front end, it is provided with some the guide rails extended along its length on described extension outer wall, described back-up ring is provided with and some guide rails guide groove one to one, or described back-up ring is provided with and some guide rails guide groove one to one on rear joint arm inwall.
As the preferred scheme of one, the end surface shape of described extension and rear joint arm is ellipse.
Made by aluminium alloy as the preferred scheme of one, described extension and rear joint arm, the inwall of extension is provided with reinforcement.
As the preferred scheme of one, the nut of described bolt being provided with arrow-shaped depression, when bolt is tightened, arrow-shaped depression points to cutter head front end.
As the preferred scheme of one, described handle afterbody is gradually deviated from the axis of joint arm, form arc fold bending portion, the semi-circular groove that at least three is looped around on handle outer wall it is provided with inside bending part, described semi-circular groove arranges along handle bearing of trend, forming muscle sheet between adjacent two halves annular groove, described handle afterbody is provided with hanging hole.
The beneficial effects of the utility model are: realized the scalable function of joint arm entire length by the rear joint arm being slidably socketed in front joint arm, in narrow working environment, can be used by regulation joint arm length, also can shorten joint arm length so that it is receive or carry convenient simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the B-B end view drawing in Fig. 2；
Fig. 4 is the C-C end view drawing in Fig. 3；
Fig. 5 is the similar alternative arrangements schematic diagram of lockable mechanism described in the utility model.
In Fig. 1-Fig. 5: 1, cutter head, 2, blade, 3, clamping plate, 4, bolt, 5, joint arm, 51, front joint arm, 511, connecting portion, 512, extension, 52, rear joint arm, 6, extension, 7, hands handle, 8, lockable mechanism, 81, support plate, 82, pressing plate, 83, hinge, 84, alignment pin, 85, torsion spring, 9, first hole, location, 10, brachium adjustment hole, 11, anti-decylization, 12, back-up ring, 13, sleeve, 14, hole, 15, reed, 16, lobe, 17, second hole, location, 18, guide rail, 19, guide groove, 20, reinforcement, 21, bolt, 22, arrow-shaped caves in, 23, arc fold bending portion, 24, semi-circular groove, 25, muscle sheet, 26, hanging hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specific embodiments of the present utility model is described in detail.
nullBolt clipper as Figure 1-Figure 5，Including two cutter heads being symmetrically set 1，The anterior opposite sides of two cutter heads 1 is relative blade 2，Two cutter head 1 rear portion opposite sides start the most gradually to tilt to each outside from blade 2 end，The both sides of two cutter heads 1 are laminated with one piece of clamping plate 3 respectively，Described two cutter heads 1 are hinged between two clamping plate 3 by bolt 4 respectively，The rear end of two cutter heads 1 is hinged with a joint arm 5 by bolt 21 respectively，Two joint arm 5 front ends are respectively provided with the extension 6 that another joint arm 5 oriented extends，Two extensions 6 partly overlap and to pass through a bolt 21 hinged，It is characterized in that，Described joint arm 5 includes front joint arm 51 and rear joint arm 52，Described rear joint arm 52 is the tubulose of hollow、It is slidably socketed in front joint arm 51，The tail end of described rear joint arm 52 is provided with handle 7，The front end of rear joint arm 52 is provided with lockable mechanism 8，Rear joint arm 52 can be fixed in front joint arm 51 by this lockable mechanism 8.
Described rear joint arm 52 is slidably socketed in front joint arm 51, makes the length of joint arm 5 realize adjustable function, in narrow working environment, can be used by regulation joint arm length, also can shorten joint arm length so that it is receive or carry convenient simultaneously.
nullAs shown in Figure 5，Described lockable mechanism 8 includes being connected on the outer wall of rear joint arm 52 front end、Two pieces of support plates 81 along the arrangement of rear joint arm 52 width，A pressing plate 82 arranged along rear joint arm 52 length direction it is provided with between two support plates 81，It is hinged on two support plates 81 by hinge 83 in the middle part of pressing plate 82，Pressing plate 82 front portion is provided with the cylindricality alignment pin 84 that joint arm 52 extends backward，The first hole 9, location matched with alignment pin it is provided with in described rear joint arm 52，The some brachium adjustment hole 10 that with alignment pin 84 match is distributed along its length in described front joint arm 51，It is provided with torsion spring 85 on described hinge 83，The two ends of this torsion spring 85 offset with rear joint arm 52 outer wall and pressing plate 82 rear portion respectively，And order about alignment pin 84 and insert in brachium adjustment hole 10 through the first hole 9, location.
Torsion spring 85 drives the alignment pin 84 of pressing plate 82 front portion to insert in brachium adjustment hole 10 through the first hole 9, location, makes rear joint arm 52 be relatively fixed with front joint arm 51, improves bolt clipper stability in use.
As in figure 2 it is shown, be arranged with several anti-decylizations 11 on the afterbody outer wall of front joint arm 51 successively, the front end of described rear joint arm 52 is provided with the back-up ring 12 relative with anti-decylization 11 front end face.
Anti-decylization 11 and back-up ring 12 cooperate, joint arm 51 before preventing rear joint arm 52 from departing from when joint arm 51 afterbody forward slides.
The quantity of described anti-decylization 11 is two, and the width of two anti-decylizations 11 and spacing meet front joint arm 51 and the most do not produce the horizontal angle-bending deviateing its axis with rear joint arm 52.It is provided with certain spacing between two anti-decylizations 11, between front joint arm 51 and rear joint arm 52, forms a changeover portion having certain length, improve front joint arm 51 and the connective stability of rear joint arm 52.
In the present invention, the width of two anti-decylizations 11 is between 5mm-1cm, and the distance between two anti-decylizations 11 is between 3cm-5cm.Through actually used checking, under these conditions, joint arm 5 in use, does not produce the situation deviateing its axis.
nullAs shown in Figure 2，A sleeve 13 it is arranged with on the front end outer wall of described rear joint arm 52，Front end the radial contraction of rear joint arm 52 is stretched out in the front end of sleeve 13，Form back-up ring 12，A hole 14 relative with the first hole 9, location it is provided with on sleeve 13，A reed 15 relative with rear joint arm 52 it is provided with in hole 14，One end of reed 15 is fixing with sleeve 13 to be connected，The lobe 16 that joint arm 52 extends backward it is provided with on reed 15，Corresponding with this lobe 16 and sizable second hole 17, location it is provided with in described rear joint arm 52，Under ordering about without external force，Lobe 16 is inserted in the second hole, location 17，Described two support plates 81 are respectively fixedly connected with on sleeve 13 outer wall of both sides, hole 14，In the first hole 9, location that described alignment pin 84 passes after hole 14 is inserted in joint arm 52.
Sleeve 13 is fixedly connected on the front end of rear joint arm 52 by inserting the lobe 16 in the second hole 17, location, back-up ring 12 is integrated in the front end of sleeve 13, lockable mechanism 8 is integrated on the outer wall of sleeve 13, the structure of joint arm 52 after so can simplifying, reduce production cost, simplify simultaneously back-up ring 12 and lockable mechanism 8 respectively with the connected mode of rear joint arm 52.
Described front joint arm 51 includes connecting portion 511 and extension 512, described connecting portion 511 is hinged with cutter head 1 rear end, described extension 512 becomes tubulose, the fixedly sleeved rear portion at connecting portion 511, its front end, it is provided with some the guide rails extended along its length 18 on described extension 512 outer wall, it is provided with on described back-up ring 12 and some guide rail 18 guide groove 19 one to one, or described back-up ring 12 is provided with and some guide rail 18 guide groove 19 one to one on rear joint arm 52 inwall.
Tubular extension 512 can alleviate the overall weight of joint arm 5 further, makes bolt clipper carry more convenient, uses more flexible；The guide rail 18 being positioned on extension 512 outer wall matches with the guide groove 19 on back-up ring 12, prevents from producing between rear joint arm 52 and front joint arm 51 mutually rotating and causing alignment pin 84 to offset with brachium adjustment hole 10.
The end surface shape of described extension 512 and rear joint arm 52 is ellipse, the most equally prevents from producing between rear joint arm 52 and front joint arm 51 mutually rotating and causing alignment pin 84 to offset with brachium adjustment hole 10.
As shown in figs 2-4, described extension 512 and rear joint arm 52 are made by aluminium alloy, and the inwall of extension 512 is provided with reinforcement 20.Under conditions of ensureing joint arm 5 intensity, reduce the weight of joint arm 5 further, make to make bolt clipper carry further more convenient, use more flexible.
As it is shown in figure 1, be provided with arrow-shaped depression 22 on the nut of described bolt 4, when bolt 4 is tightened, arrow-shaped depression 22 sensing cutter head front end, bolt clipper is in use if it find that arrow-shaped depression 22 deflects, then explanation bolt 4 loosens, and is further continued for using after needing to tighten.
Described handle 7 afterbody is gradually deviated from the axis of joint arm 5, form arc fold bending portion 23, in this utility model, preferred bending part 23 is partial to inside bolt clipper, the semi-circular groove 24 that at least three is looped around on handle 7 outer wall it is respectively arranged with inside two bending parts 23, described semi-circular groove 24 arranges along handle 7 bearing of trend, muscle sheet 25 is formed between adjacent two halves annular groove 24, such structure can improve handle 7 elasticity in the axial direction, when ground is fallen in bolt clipper handle 7 one end, bolt clipper can be played shockproof cushioning effect by bending part 23 and muscle sheet 25, described handle 7 afterbody is provided with hanging hole 27, so bolt clipper can use suspension type to receive.
Operation principle of the present utility model is: before using bolt clipper described in the utility model to shear wire rod, the length of joint arm 5 can be regulated by lockable mechanism 8, concrete operation method is: pressure pressing plate 82 rear end, pressing plate 82 front end is made to tilt, alignment pin 84 is driven to depart from brachium adjustment hole 10, then rear joint arm 52 is pulled, it is made to slide along front joint arm 51, the length of joint arm 5 gradually extends along with the slip of rear joint arm 52, when the length of joint arm 5 meet use require time, release pressing plate 82 rear end, the rear end of pressing plate 82 pops up under the elastic force effect of torsion spring 85, pressing plate 82 front end is pressed down, alignment pin 84 is promoted to insert in the brachium adjustment hole 10 of correspondence position, complete the regulation of joint arm 5 length.
Claims (10)
1. bolt clipper, including two cutter heads being symmetrically set (1), the anterior opposite sides of two cutter heads (1)
For relative blade (2), two cutter heads (1) rear portion opposite sides from blade (2) end start the most gradually to
Each outside tilts, and the both sides of two cutter heads (1) are laminated with one piece of clamping plate (3), described two cutter heads (1) respectively
Being hinged between two clamping plate (3) by bolt (4) respectively, the rear end of two cutter heads (1) passes through bolt respectively
(21) being hinged with a joint arm (5), two joint arms (5) front end is respectively provided with oriented another joint arm (5) and prolongs
The extension (6) stretched, two extensions (6) partly overlap and to pass through a bolt (21) hinged,
It is characterized in that, described joint arm (5) includes front joint arm (51) and rear joint arm (52), described rear joint arm (52)
For hollow tubulose, be slidably socketed in front joint arm (51), the tail end of described rear joint arm (52) is provided with
Handle (7), the front end of rear joint arm (52) is provided with lockable mechanism (8), and this lockable mechanism (8) can be by
Rear joint arm (52) is fixed in front joint arm (51).
Bolt clipper the most according to claim 1, it is characterised in that described lockable mechanism (8) includes
The two pieces of support plates (81) being connected on the outer wall of rear joint arm (52) front end, arranging along rear joint arm (52) width,
A pressing plate (82) arranged along rear joint arm (52) length direction, pressing plate (82) it is provided with between two support plates (81)
Middle part is hinged on two support plates (81) by hinge (83), and pressing plate (82) front portion is provided with joint arm backward
(52) the cylindricality alignment pin (84) extended, described rear joint arm (52) is provided with and matches with alignment pin
First hole, location (9), is distributed some and alignment pin (84) along its length on described front joint arm (51)
The brachium adjustment hole (10) matched, described hinge (83) is provided with torsion spring (85), this torsion spring (85)
Two ends offset with rear joint arm (52) outer wall and pressing plate (82) rear portion respectively, and order about alignment pin (84)
Insert in brachium adjustment hole (10) through the first hole, location (9).
Bolt clipper the most according to claim 2, it is characterised in that the afterbody of described front joint arm (51)
Being arranged with several anti-decylizations (11) on outer wall successively, the front end of described rear joint arm (52) is provided with and anticreep
The back-up ring (12) that ring (11) front end face is relative.
Bolt clipper the most according to claim 3, it is characterised in that the quantity of described anti-decylization (11)
Being two, the width of two anti-decylizations (11) and spacing meet front joint arm (51) to be made with rear joint arm (52)
The horizontal angle-bending deviateing its axis is not produced in.
Bolt clipper the most according to claim 4, it is characterised in that the front end of described rear joint arm (52)
Being arranged with a sleeve (13) on outer wall, front end the footpath of rear joint arm (52) is stretched out in the front end of sleeve (13)
To contraction, forming back-up ring (12), sleeve (13) is provided with one, and to position hole (9) with first relative
Hole (14), is provided with a reed (15) relative with rear joint arm (52), reed (15) in hole (14)
One end and sleeve (13) fixing be connected, reed (15) is provided with joint arm (52) backward extends is convex
Play portion (16), described rear joint arm (52) is provided with corresponding and sizable with this lobe (16) the
Two hole, location (17), under ordering about without external force, lobe (16) is inserted in the second hole, location (17), institute
State two support plates (81) to be respectively fixedly connected with on sleeve (13) outer wall of hole (14) both sides, described location
In the first hole, location (9) that pin (84) passes after hole (14) is inserted in joint arm (52).
Bolt clipper the most according to claim 5, it is characterised in that described front joint arm (51) includes even
Connecing portion (511) and extension (512), described connecting portion (511) is hinged with cutter head (1) rear end, described
Extension (512) becomes tubulose, the fixedly sleeved rear portion in connecting portion (511), its front end, described extension
(512) some the guide rails extended along its length (18), described back-up ring (12) it are provided with on outer wall
On be provided with and some guide rails (18) guide groove one to one (19), or described back-up ring (12) and rear joint arm
(52) it is provided with on inwall and some guide rails (18) guide groove one to one (19).
Bolt clipper the most according to claim 6, it is characterised in that described extension (512) and after
The end surface shape of joint arm (52) is ellipse.
Bolt clipper the most according to claim 7, it is characterised in that described extension (512) and after
Joint arm (52) is made by aluminium alloy, and the inwall of extension (512) is provided with reinforcement (20).
9. according to the arbitrary described bolt clipper of claim 1～8, it is characterised in that described bolt (4)
Being provided with arrow-shaped depression (22) on nut, when bolt (4) is tightened, arrow-shaped depression (22) is pointed to
Cutter head front end.
Bolt clipper the most according to claim 9, it is characterised in that described handle (7) afterbody is gradually
The axis of deviation joint arm (5), forms arc fold bending portion (23), and bending part (23) inner side is provided with at least
The semi-circular groove (24) that three are looped around on handle (7) outer wall, described semi-circular groove (24) is along hands
Handle (7) bearing of trend arranges, and forms muscle sheet (25), described hands between adjacent two halves annular groove (24)
Handle (7) afterbody is provided with hanging hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434928.5U CN205614120U (en) | 2016-05-13 | 2016-05-13 | Wire clippers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434928.5U CN205614120U (en) | 2016-05-13 | 2016-05-13 | Wire clippers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205614120U true CN205614120U (en) | 2016-10-05 |
Family
ID=57023760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434928.5U Withdrawn - After Issue CN205614120U (en) | 2016-05-13 | 2016-05-13 | Wire clippers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205614120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855613A (en) * | 2016-05-13 | 2016-08-17 | 张家港中天达工具有限公司 | Wire clippers |
| CN106583829A (en) * | 2016-12-26 | 2017-04-26 | 宁夏软件工程院有限公司 | Multifunctional pliers for electric appliance installation |
-
2016
- 2016-05-13 CN CN201620434928.5U patent/CN205614120U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855613A (en) * | 2016-05-13 | 2016-08-17 | 张家港中天达工具有限公司 | Wire clippers |
| CN105855613B (en) * | 2016-05-13 | 2018-03-27 | 张家港中天达工具有限公司 | Bolt clipper |
| CN106583829A (en) * | 2016-12-26 | 2017-04-26 | 宁夏软件工程院有限公司 | Multifunctional pliers for electric appliance installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20180327 |
|
| AV01 | Patent right actively abandoned |