CN104993356A - Clearing clamp for electrician - Google Patents
Clearing clamp for electrician Download PDFInfo
- Publication number
- CN104993356A CN104993356A CN201510444885.9A CN201510444885A CN104993356A CN 104993356 A CN104993356 A CN 104993356A CN 201510444885 A CN201510444885 A CN 201510444885A CN 104993356 A CN104993356 A CN 104993356A
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- CN
- China
- Prior art keywords
- pincers
- main
- clamp handle
- lip
- electrician
- Prior art date
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a clearing clamp for an electrician, which comprises a main clamp handle and an auxiliary clamp handle, wherein front ends of the main clamp handle and the auxiliary clamp handle are respectively provided with a main clamp jaw and an auxiliary clamp jaw; the main clamp jaw and the auxiliary clamp jaw are hinged together via a hinging shaft; front ends of the main clamp jaw and the auxiliary clamp jaw are respectively provided with a main clamp lip and an auxiliary clamp lip; the top end of the main clamp lip is provided with a main cutting edge; the bottom end of the auxiliary clamp lip is provided with an auxiliary cutting edge; the side part of the auxiliary clamp lip located above the main clamp lip is provided with a clamping device matched with the main clamp clip for clamping a to-be-cut wire; the clamping device comprises a connection part arranged at the side part of the auxiliary clamp lip; the lower end surface of the connection part is higher than the bottom end of the auxiliary cutting edge; a sliding groove is arranged on the connection part; a sliding block is connected in the sliding groove in a vertical sliding mode; the lower end of the sliding block is provided with a clamping surface attached to the upper end surface of the main clamp clip; and a spring for tightening is also arranged between the sliding block and the sliding groove. According to the clearing clamp for an electrician, the structure is simple, the use is convenient, and the to-be-cut wire can be clamped while the wire is cleared.
Description
Technical field
The present invention relates to a kind of electrician with pincers of taking out stitches, especially relate to and a kind ofly there is the electrician of trimming and wire clamping function simultaneously with pincers of taking out stitches.
Background technology
When wire being docked with electric components in electrical control cabinet, due to wire, surplus is long sometimes, therefore excess wire is needed to cut off, but current cutting nippers is when cutting off wire, operating personnel are often needed to pinch to get with hand and cut the end of wire, with prevent by cut to fall into below after wire is cut off electric components on, cause short circuit, accidents caused; And when peeling off the insulated hull of wire termination, being stripped the insulated hull got off also can be shifted onto on the electric components of surrounding by cutting nippers sometimes, sometimes also can retain some in insulated hull by the wire tow cut off, therefore may cause electric components short circuit, and cause potential safety hazard.Therefore be necessary that design is a kind of while cutting off wire, clamped by the wire cut off in passing, and the cutting nippers instrument extracted out of taking advantage of a situation, this invention is that carry out designing in this thinking a kind of has the electrician of trimming and wire clamping function with pincers of taking out stitches.
Summary of the invention
It is simple that the technical problem to be solved in the present invention is to provide a kind of structure, easy to use, and the electrician that wire rod to be cut off can be clamped together while trimming is with pincers of taking out stitches.
For solving the problems of the technologies described above, the present invention includes main clamp handle and secondary clamp handle, the front end of described main clamp handle and secondary clamp handle is respectively arranged with the main pincers cheek and the secondary pincers cheek, the described main pincers cheek is cut with scissors by jointed shaft be fitted together with the secondary cheek that clamps, the front end of the described major and minor pincers cheek is respectively arranged with major and minor pincers lip, the top of described main pincers lip is provided with main cutting edge, the bottom of described pair pincers lip is provided with front cutting edge, and the pair pincers lip sidepiece be positioned at above main pincers lip is provided with and coordinates with main pincers lip the clamping device clamping wire rod to be cut off.
Described clamping device comprises the connecting portion being arranged on secondary pincers lip sidepiece, the lower surface of described connecting portion is higher than the bottom of front cutting edge, described connecting portion is provided with chute, the slide block slided up and down is connected with in described chute, the lower end of described slide block has the clamping area that can fit together with main pincers lip upper surface, the top of described slide block is connected with traveller, the top of described chute is provided with slide opening, the upper end of described traveller is stretched out from slide opening and its top is provided with the anticreep bulge loop being greater than slide opening diameter, is provided with resetting means between described slide block and chute.
Described resetting means comprises the location hole being arranged on slider top, is provided with spring in described location hole, and one end of described spring leans the upper groove surface at chute, and the other end of described spring leans the bottom surface at location hole.
Near the clamping area edge of front cutting edge side less than or equal to the cutting edge edge of front cutting edge.
Described clamping area is provided with sharp protrusion.
Be provided with back-moving spring between described main clamp handle and secondary clamp handle, upper end and the main clamp handle of described back-moving spring link together, and lower end and the secondary clamp handle of described back-moving spring link together.
The middle part of the described pair pincers cheek arranges hinged dress gap, and described main pincers cheek hinge is contained in hinge dress gap.
The rearward end of described main clamp handle or secondary clamp handle is provided with the finger hole facilitating hand taking.
Described main clamp handle or secondary clamp handle are respectively installed with insulation sleeve.
After adopting said structure, because pair pincers lip sidepiece is provided with connecting portion, the slide block slided up and down is connected with in connecting portion, the lower end of slide block has the clamping area that can fit together with main pincers lip upper surface, this jaw clamped of taking out stitches is become because main pincers lip clamps lip with pair, therefore when being in until trimming material below the slide block in jaw, jaw closes, this slide block relies on the clamping area of its lower end to be first pressed against by wire rod on the upper surface of main pincers lip, guarantee wire rod is clamped, simultaneously, main, front cutting edge contact will treat that trimming material is cut off, now the broken end of material is led, slide block between secondary pincers lip and the clamping of main pincers lip, therefore can take advantage of a situation material extraction of breaking, when the wire rod being placed in jaw is not in below slide block, this wire rod only can be cut off, and can not be jammed.
In sum, structure of the present invention is simple, easy to use, when wire rod to be cut off and clamped by needs, only needs wire rod to be in and can realize cutting off wire rod below the slide block in jaw and clamp the function that wire rod takes out.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 be jaw open configuration of the present invention main TV structure schematic diagram;
Fig. 2 is the sectional structure schematic diagram along A-A line in Fig. 1;
Fig. 3 is the backsight structural representation of jaw open configuration of the present invention;
Fig. 4 is the main TV structure schematic diagram of jaw closure state of the present invention;
Fig. 5 is perspective view of the present invention;
Fig. 6 is perspective view of the present invention;
Fig. 7 be slide block lower end clamping area on the structural representation of sharp protrusion is set.
Embodiment
With reference to shown in accompanying drawing, this electrician comprises main clamp handle 1 and secondary clamp handle 2 with pincers of taking out stitches, the front end of main clamp handle 1 is provided with the main pincers cheek 3, the front end of secondary clamp handle 2 is provided with the secondary pincers cheek 4, the left and right thickness of this pair pincers cheek 4 can be 9MM, hinged dress gap is offered at the middle part of this pair pincers cheek 4, the left and right width in this hinge dress gap can be 3MM, the shear strength that the thickness of this hinge dress gap width and the secondary pincers cheek 4 takes out stitches pincers according to this carries out increasing or reducing, the main pincers cheek 3 is contained in hinge dress gap by jointed shaft 5 hinge, the thickness of this main pincers cheek 3 is equal with the width that hinge fills gap, therefore, the thickness of this pair pincers cheek 4 is greater than the thickness of the main pincers cheek 3, this kind of bushing type articulated manner bonding strength is large, be conducive to promoting the overall shearing force of taking out stitches and clamping, can certainly adopt simple shear formula articulated manner, namely the main pincers cheek 3 and the secondary pincers cheek 4 are the two panels of same thickness and are directly superimposed and cut with scissors dress by jointed shaft 5, and this structure is not shown, no matter this main pincers cheek 3 and the secondary pincers cheek 4 adopt which kind of articulated manner above-mentioned, forward end is extended respectively the front end of this major and minor pincers cheek major and minor pincers lip, and this major and minor pincers lip becomes this electrician with the jaw of pincers of taking out stitches, as shown in Figure 2, the top of this main pincers lip 6 is provided with main cutting edge 13, the left side, bottom of this pair pincers lip 7 extends about 5MM downwards and forms front cutting edge 14, this main cutting edge 13 is in a plane with the relative inner face of front cutting edge 14, therefore when jaw closes, this main cutting edge 13 top can lean on the bottom face of pair pincers lip 7, and this main cutting edge 13 fits together with the relative inner face of front cutting edge 14 is then staggered, as shown in the figure, the main pincers cheek 3 and the secondary pincers cheek 4 adopt bushing type articulated manner, therefore can coordinate with main pincers lip 6 clamping device clamping wire rod to be cut off being positioned at the setting of the pincers of the pair above main pincers lip 6 lip 7 sidepiece, if the certainly main pincers cheek 3 and the secondary pincers cheek 4 adopt simple shear formula articulated manner, then need to arrange clamping device by arranging connecting portion separately being positioned at the pincers of the pair above main pincers lip 6 lip 7 sidepiece.
With reference to Fig. 1, shown in Fig. 2 and Fig. 5, this clamping device comprises the chute 8 being opened in pair pincers lip 7 right side be positioned at above main pincers lip 6, the slide block 9 slided up and down is connected with in chute 8, when jaw is not closed, the bottom of this slide block 9 is stretched out downwards from chute 8, and the lower end of slide block 9 has the clamping area 10 that can fit together with main pincers lip 6 upper surface when jaw closes, this clamping area 10 is near the cutting edge edge of edge, front cutting edge 14 side less than or equal to front cutting edge 14, thus ensure when front cutting edge 14 is not when contacting wire rod, wire rod pressure has been touched on main pincers lip 6 upper surface by this slide block 9, in order to prevent clamping wire rod from slippage between clamping area and main pincers lip 6 upper surface, as shown in Figure 7, this clamping area 10 is evenly equipped with sharp protrusion, and this sharp protrusion can be that the angular strip of overhanging end band is protruding, also can be that the angular point-like of overhanging end band is protruding, in order to ensure that main cutting edge 13 has suitable cutting power, and ensure to have between the upper surface of main pincers lip 6 and the clamping area 10 of slide block 9 simultaneously and suitable engage gradient, therefore the blade angle of this main cutting edge 13 is between 80 degree to 90 degree, optimized angle is 80 degree, now can ensure that main cutting edge 13 had both had good cutting power, and between the upper surface of main pincers lip 6 and the clamping area 10 of slide block 9, there is suitable gripping gap, but front cutting edge 14 can process less blade angle according to actual needs, use because the lower surface of front cutting edge 14 does not need to carry out collocation with miscellaneous part, therefore this blade angle can be 35 degree or 40 degree, certain blade angle is less, the cutting edge of front cutting edge 14 is sharper, for anti-limited slip block 9 skids off from chute 8, the top of this slide block 9 is bolted with traveller 11, this traveller 11 can be contained in two cylinders of slide block 9 front and back end for interval spiral shell, the top of chute 8 is correspondingly provided with slide opening, the upper end of traveller 11 is stretched out from slide opening and its top is provided with the anticreep bulge loop being greater than slide opening diameter, in order to ensure that slide block 9 has certain clamping force when compressing wire rod, and when jaw opens, this slide block 9 can automatically reset and stretch out downwards, is therefore also provided with resetting means between slide block 9 and chute 8.
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, this resetting means comprises the location hole being opened in slide block 9 top, spring 12 is installed in location hole, this location hole can ensure that spring 12 has enough deformation spaces in narrow and small chute 8, one end of spring 12 leans the upper groove surface at chute 8, and the other end of spring 12 leans the bottom surface at location hole, when slide block 9 stressed upward sliding, this spring 12 compressive deformation, its spring 12 will be compressed in location hole.
With reference to shown in accompanying drawing, conveniently major and minor clamp handle can automatically reset and open after pressurized is closed, be provided with back-moving spring 15 between this major and minor clamp handle, upper end and the main clamp handle 1 of this back-moving spring 15 link together, and lower end and the secondary clamp handle 2 of back-moving spring 15 link together; Conveniently operation and the major and minor clamp handle of taking, the rearward end of this main clamp handle 1 or secondary clamp handle 2 also arranges the finger hole facilitating finger gripping to get, and this structure is not shown; This main clamp handle 1 or secondary clamp handle 2 also can be respectively installed with insulation sleeve, and object is to improve taking comfort level, and avoids caliper and human-body conduction in live line work.
Claims (9)
1. an electrician is with pincers of taking out stitches, it is characterized in that: comprise main clamp handle (1) and secondary clamp handle (2), the front end of described main clamp handle (1) and secondary clamp handle (2) is respectively arranged with the main pincers cheek (3) and the secondary pincers cheek (4), the described main pincers cheek (3) is cut with scissors by jointed shaft (5) be fitted together with the secondary cheek (4) that clamps, described master, the front end of the secondary pincers cheek is respectively arranged with master, secondary pincers lip (7), the top of described main pincers lip (6) is provided with main cutting edge (13), the bottom of described pair pincers lip (7) is provided with front cutting edge (14), pair pincers lip (7) sidepiece being positioned at main pincers lip (6) top is provided with and coordinates with main pincers lip (6) clamping device clamping wire rod to be cut off.
2. electrician as claimed in claim 1 is with pincers of taking out stitches, it is characterized in that: described clamping device comprises the connecting portion being arranged on secondary pincers lip (7) sidepiece, the lower surface of described connecting portion is higher than the bottom of front cutting edge (14), described connecting portion is provided with chute (8), the slide block (9) slided up and down is connected with in described chute (8), the lower end of described slide block (9) has the clamping area (10) that can fit together with main pincers lip (6) upper surface, the top of described slide block (9) is connected with traveller (11), the top of described chute (8) is provided with slide opening, the upper end of described traveller (11) is stretched out from slide opening and its top is provided with the anticreep bulge loop being greater than slide opening diameter, resetting means is provided with between described slide block (9) and chute (8).
3. electrician as claimed in claim 2 is with pincers of taking out stitches, it is characterized in that: described resetting means comprises the location hole being arranged on slide block (9) top, spring (12) is installed in described location hole, one end of described spring (12) leans the upper groove surface in chute (8), and the other end of described spring (12) leans the bottom surface at location hole.
4. electrician as claimed in claim 2 is with pincers of taking out stitches, and it is characterized in that: clamping area (10) edge of close front cutting edge (14) side is less than or equal to the cutting edge edge of front cutting edge (14).
5. electrician as claimed in claim 2 is with pincers of taking out stitches, and it is characterized in that: (10) are provided with sharp protrusion to described clamping area.
6. electrician as claimed in claim 1 is with pincers of taking out stitches, it is characterized in that: between described main clamp handle (1) and secondary clamp handle (2), be provided with back-moving spring (15), upper end and the main clamp handle (1) of described back-moving spring (15) link together, and lower end and the secondary clamp handle (2) of described back-moving spring (15) link together.
7. if the electrician as described in arbitrary in claim 1 to 6 is with pincers of taking out stitches, it is characterized in that: the middle part of the described pair pincers cheek (4) arranges hinged dress gap, the described main pincers cheek (3) hinge is contained in hinge dress gap.
8. electrician as claimed in claim 7 is with pincers of taking out stitches, and it is characterized in that: the rearward end of described main clamp handle (1) or secondary clamp handle (2) is provided with the finger hole facilitating hand taking.
9. electrician as claimed in claim 7 is with pincers of taking out stitches, and it is characterized in that: described main clamp handle (1) or secondary clamp handle (2) are respectively installed with insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444885.9A CN104993356A (en) | 2015-07-27 | 2015-07-27 | Clearing clamp for electrician |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444885.9A CN104993356A (en) | 2015-07-27 | 2015-07-27 | Clearing clamp for electrician |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104993356A true CN104993356A (en) | 2015-10-21 |
Family
ID=54305131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510444885.9A Pending CN104993356A (en) | 2015-07-27 | 2015-07-27 | Clearing clamp for electrician |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104993356A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703347Y (en) * | 2003-03-06 | 2005-06-01 | 刘世纪 | Multipurpose tongs |
| CN2863362Y (en) * | 2005-11-04 | 2007-01-31 | 徐北辰 | Braking clamper |
| JP2009083053A (en) * | 2007-09-28 | 2009-04-23 | Daiwa Seiko Inc | Plier |
| CN201685197U (en) * | 2010-04-02 | 2010-12-29 | 杨春年 | Manual tongs for shearing and clamping |
| CN202129734U (en) * | 2011-06-16 | 2012-02-01 | 重庆市电力公司教育培训中心 | Multifunctional assembling and electrifying nippers |
| CN203437732U (en) * | 2013-07-01 | 2014-02-19 | 佛山市顺德区顺达电脑厂有限公司 | Element pin cutting-nippers fixture |
| CN104097156A (en) * | 2013-04-08 | 2014-10-15 | 王玮 | Multifunctional tool calipers |
| CN204149050U (en) * | 2014-10-15 | 2015-02-11 | 康晓波 | A kind of Multifunctional shear pincers |
| CN204793594U (en) * | 2015-07-27 | 2015-11-18 | 国网山东昌乐县供电公司 | Electrician is with pincers of taking out stitches |
-
2015
- 2015-07-27 CN CN201510444885.9A patent/CN104993356A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703347Y (en) * | 2003-03-06 | 2005-06-01 | 刘世纪 | Multipurpose tongs |
| CN2863362Y (en) * | 2005-11-04 | 2007-01-31 | 徐北辰 | Braking clamper |
| JP2009083053A (en) * | 2007-09-28 | 2009-04-23 | Daiwa Seiko Inc | Plier |
| CN201685197U (en) * | 2010-04-02 | 2010-12-29 | 杨春年 | Manual tongs for shearing and clamping |
| CN202129734U (en) * | 2011-06-16 | 2012-02-01 | 重庆市电力公司教育培训中心 | Multifunctional assembling and electrifying nippers |
| CN104097156A (en) * | 2013-04-08 | 2014-10-15 | 王玮 | Multifunctional tool calipers |
| CN203437732U (en) * | 2013-07-01 | 2014-02-19 | 佛山市顺德区顺达电脑厂有限公司 | Element pin cutting-nippers fixture |
| CN204149050U (en) * | 2014-10-15 | 2015-02-11 | 康晓波 | A kind of Multifunctional shear pincers |
| CN204793594U (en) * | 2015-07-27 | 2015-11-18 | 国网山东昌乐县供电公司 | Electrician is with pincers of taking out stitches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20151021 |