CN112260132A - Low-voltage dual-purpose wire cutting tool - Google Patents
Low-voltage dual-purpose wire cutting tool Download PDFInfo
- Publication number
- CN112260132A CN112260132A CN202011051352.1A CN202011051352A CN112260132A CN 112260132 A CN112260132 A CN 112260132A CN 202011051352 A CN202011051352 A CN 202011051352A CN 112260132 A CN112260132 A CN 112260132A
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- China
- Prior art keywords
- low
- cutting blade
- cutting
- operating
- shearing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention relates to the technical field of distribution line maintenance equipment, in particular to a low-voltage dual-purpose wire cutting tool which comprises a pressing mechanism and a cutting mechanism connected with the pressing mechanism, wherein the cutting mechanism is in transmission connection with an operating structure, and the operating structure is also provided with a first locking structure for preventing the cutting mechanism from reversely rotating. The wire sealing device is time-saving, labor-saving and convenient to carry, can be used for sealing the tail of a low-voltage line wire, has a wire shearing function, reduces tools carried by operating personnel during high-altitude operation, and guarantees the safety during the operation.
Description
Technical Field
The invention relates to the technical field of distribution line maintenance equipment, in particular to a low-voltage dual-purpose wire cutting tool.
Background
In the maintenance work of a low-voltage distribution line, when the low-voltage terminal street code porcelain is processed, a reserved tail end lead needs to be merged and locked, and at present, a method adopted in the routine construction of the process generally utilizes a waste wire shear iron handle, a wrench or manual pressing, so that the safety of high-altitude operation and the construction operation strength of constructors are greatly influenced.
Chinese patent publication No. CN205763541U discloses a portable wire cutting pliers, which has a telescopic handle as required, is convenient to carry, can cut cables of different diameters, can feed or withdraw a cutter at will, and has a simple structure and convenient operation.
But the above scheme has a single function, and cannot simultaneously realize the processing of pressing, trimming and the like on the conducting wire.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a low-voltage dual-purpose wire shearing tool which is time-saving, labor-saving and convenient to carry, can be used for sealing the tail of a low-voltage line wire, has a wire shearing function, reduces tools carried by operating personnel during high-altitude operation, and ensures the safety during operation.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a dual-purpose line of low pressure is cut instrument, includes pressing mechanism and the mechanism of cuting of being connected with pressing mechanism, it is connected with operation structure to cut the transmission in the mechanism, operation structure is last still to be equipped with and to be used for preventing to cut the reverse pivoted first locking structure of mechanism.
The invention relates to a low-voltage dual-purpose wire cutting tool, which is characterized in that a pressing mechanism is used for carrying out tail sealing operation on a low-voltage line wire, and a cutting mechanism is used for carrying out cutting operation on the wire; the pressing mechanism and the shearing mechanism can synchronously act due to the connection of the pressing mechanism and the shearing mechanism, and the first locking structure can prevent the shearing mechanism from reversely rotating; the arrangement of the operation structure can facilitate the operation of operators.
Preferably, the shearing mechanism comprises a first shearing knife and a second shearing knife which are connected with the pressing mechanism, the first shearing knife is hinged with the second shearing knife, the second shearing knife is fixedly connected with the operating structure, and the first shearing knife is in transmission connection with the operating structure. The operator can rotate the first cutting knife relative to the second cutting knife and cut the lead by pressing the operating structure.
Preferably, the pressing mechanism comprises a first clamping head hinged to the first shearing knife and a second clamping head connected to the second shearing knife, and the first clamping head and the second clamping head are hinged to each other at the hinged position of the first shearing knife and the second shearing knife. The first chuck and the second chuck are connected, so that the pressing mechanism and the shearing mechanism can synchronously act, and the wire shearing tool is convenient to operate and use.
Preferably, the first chuck and the second chuck are both provided with a concave part for accommodating a lead. The concave part is arranged to be matched with the lead to be pressed.
Preferably, the operating structure comprises a first operating handle, a second operating handle and a base; the second operating handle is rotatably connected with the base and is in transmission connection with the first shearing knife; the first operating handle and the second shearing knife are fixedly connected with the base, and the first locking structure is rotatably connected with the base. The arrangement of the first operating handle and the second operating handle enables an operator to act on the shearing mechanism and the pressing mechanism by pressing the operating handles.
Preferably, the second operating handle is connected with a ratchet wheel shifting block, the edge of one side, close to the operating structure, of the first shearing knife is provided with a ratchet, and the ratchet wheel shifting block is meshed with the ratchet.
Preferably, the first locking structure is provided with a first protruding part used for abutting against the ratchet and a second protruding part used for abutting against the second shearing knife. The setting of first bellying makes first shearing sword can only rotate toward a direction, prevents to drop at the wire of shearing in-process.
Preferably, the first shearing knife is of a first hook-shaped structure, the ratchet is arranged at the outer side edge of the first hook-shaped structure, and a first shearing part is arranged at the inner side edge of the first hook-shaped structure; the second shearing knife is of a second hook-shaped structure, and a second shearing part is arranged at the inner side edge of the second hook-shaped structure.
Preferably, the operating structure is further provided with a second locking structure. The second locking structure is used for enabling the shearing mechanism and the pressing mechanism to keep the current position state through the locking operation structure.
Preferably, second locking structure and second handle swing joint, be equipped with a plurality of recesses that are used for with first handle joint on the second locking structure, be equipped with on the first handle and be used for the third bellying with recess cooperation joint.
Compared with the prior art, the invention has the beneficial effects that:
(1) the pressing mechanism is used for carrying out tail sealing operation on the low-voltage line lead, and the shearing mechanism is used for shearing the lead.
(2) Because the pressing mechanism is connected with the shearing mechanism, the pressing mechanism and the shearing mechanism can act synchronously, and the first locking structure can prevent the shearing mechanism from rotating reversely.
(3) The arrangement of the operation structure can facilitate the operation of operators.
Drawings
Fig. 1 is a schematic structural view of a low-voltage dual-purpose wire cutting tool according to the present invention.
Fig. 2 is a schematic view of another angle structure of the low voltage dual-purpose wire cutting tool of the present invention.
Fig. 3 is a front view of a low voltage dual purpose wire cutting tool of the present invention.
Fig. 4 is a schematic structural view of the present invention shown in fig. 3 with the second cutting blade removed.
The graphic symbols are illustrated as follows:
1-a pressing mechanism, 11-a first chuck, 111-a first connecting rod, 12-a second chuck, 121-a second connecting rod, 13-a concave part, 2-a shearing mechanism, 21-a first shearing knife, 211-a ratchet, 212-a first shearing part, 22-a second shearing knife, 221-a second shearing part, 3-an operation structure, 31-a first operation handle, 311-a third convex part, 32-a second operation handle, 33-a base, 34-an anti-slip sleeve, 4-a first locking structure, 41-a first convex part, 42-a second convex part, 5-a second locking structure, 51-a groove and 6-a ratchet wheel shifting block.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example 1
Fig. 1 to 4 show a first embodiment of a low-voltage dual-purpose wire cutting tool according to the present invention, which includes a pressing mechanism 1 and a cutting mechanism 2 connected to the pressing mechanism 1, wherein the cutting mechanism 2 is drivingly connected to an operating mechanism 3, and the operating mechanism 3 is further provided with a first locking mechanism 4 for preventing the cutting mechanism 2 from reversely rotating.
The pressing mechanism 1 is used for carrying out tail sealing operation on the low-voltage line lead, and the shearing mechanism 2 is used for carrying out shearing operation on the lead; the pressing mechanism 1 is connected with the shearing mechanism 2, so that the pressing mechanism 1 and the shearing mechanism 2 can synchronously act, and the first locking structure 4 can prevent the shearing mechanism from reversely rotating; the arrangement of the operation structure 3 can facilitate the operation of the operator.
In addition, the shearing mechanism 2 comprises a first shearing knife 21 and a second shearing knife 22 which are connected with the pressing mechanism 1, the first shearing knife 21 is hinged with the second shearing knife 22, the second shearing knife 22 is fixedly connected with the operating structure 3, and the first shearing knife 21 is in transmission connection with the operating structure 3. The operator presses the operation mechanism 3, so that the first cutting blade 21 can rotate relative to the second cutting blade 22 to cut the wire.
The pressing mechanism 1 includes a first clamping head 11 hinged to the first cutting blade 21, and further includes a second clamping head 12 connected to the second cutting blade 22, and the first clamping head 11 and the second clamping head 12 are hinged to each other at a hinge of the first cutting blade 21 and the second cutting blade 22. The connection arrangement of the first chuck 11 and the second chuck 12 enables the pressing mechanism 1 and the shearing mechanism 2 to act synchronously, so that the wire shearing tool is convenient to operate and use.
Specifically, the first chuck 11 and the second chuck 12 are each provided with a recess 13 for accommodating a wire, and the recess 13 is semicircular. The concave part is arranged to be matched with the lead to be pressed. As shown in fig. 1 to 4, the first chuck 11 in the present embodiment includes a first connecting rod 111 and a recess 13 connected to an end of the first connecting rod 111, the first connecting rod 111 being integrally formed with the recess 13 thereon; the second chuck 12 includes a second connecting rod 121 and a recess 13 connected to an end of the second connecting rod 121, the second connecting rod 121 being integrally formed with the recess 13 thereon; wherein the first connecting rod 111 is a vertical rod, and the second connecting rod 121 is provided with a bending section, and the second clamping head 12 and the second shearing blade 22 can be conveniently connected by the bending section. As shown in fig. 1, the joint of the pressing mechanism 1 and the cutting mechanism 2 is located at the middle position of the first connecting rod 111, and the joint of the first clamping head 11 and the first cutting blade 21 is located at one end of the first connecting rod 111 far from the recess 13.
The operation structure 3 includes a first operation handle 31, a second operation handle 32, and a base 33; the second operating handle 32 is rotatably connected with the base 33 and is in transmission connection with the first shearing knife 21; the first operating handle 31 and the second cutting knife 22 are both fixedly connected with the base 33, and the first locking structure 4 is rotatably connected with the base 33. The arrangement of the first operating handle and the second operating handle enables an operator to act on the shearing mechanism and the pressing mechanism by pressing the operating handles. As shown in fig. 1 to 4, in the present embodiment, one end of the first operating handle 31 is fixedly connected to the base 33, and the other end is provided with an anti-slip sleeve 34; one end of the second operating handle 32 is rotatably connected to the base 33, and the other end is provided with an anti-slip cover 34.
The end of the second operating handle 32 is connected with a ratchet wheel shifting block 6, the edge of the first shearing knife 21 close to one side of the operating structure 3 is provided with a ratchet 211, and the ratchet wheel shifting block 6 is meshed with the ratchet 211.
The first locking structure 4 has a first protrusion 41 for abutting against the ratchet 211 at one end and a second protrusion 42 for abutting against the second cutting blade 22 at the other end. The setting of first bellying makes first shearing sword can only rotate toward a direction, prevents to drop at the wire of shearing in-process.
Specifically, the first cutting knife 21 is a first hook-shaped structure, the ratchet 211 is arranged at the outer edge of the first hook-shaped structure, and the inner edge of the first hook-shaped structure is a first cutting part 212; the second cutting blade 22 has a second hook-shaped structure, and a second cutting portion 221 is formed at an inner side edge of the second hook-shaped structure. In this embodiment, the first cutting portion 212 and the second cutting portion 221 are both blades.
Example 2
This embodiment is similar to embodiment 1, except that a second locking structure 5 is further provided on the operation structure 3 in this embodiment. The second locking structure is used for enabling the shearing mechanism and the pressing mechanism to keep the current position state through the locking operation structure.
Specifically, the second locking structure 5 is a connecting piece, one end of the connecting piece is rotatably connected with the second operating handle 32, at least two grooves 51 used for being clamped with the first operating handle 31 are formed in the connecting piece, and a third protruding portion 311 used for being matched and clamped with the grooves 51 is formed in the first operating handle 31. Be provided with two connection pieces in this embodiment, can increase its stability.
When the wire cutting device is used, the second locking structure 5 is released, when the wire is required to be cut, the wire to be cut is placed between the first cutting part 212 of the first cutting knife 21 and the second cutting part 221 of the second cutting knife 22, and then the first cutting knife 21 rotates relative to the second cutting knife 22 and is cut by pressing the first operating handle 31 and the second operating handle 32, and the ratchet 211 and the ratchet wheel dial block 6 are meshed and driven; when the wire needs to be crimped, the wire to be sealed is placed in the recessed portions 13 of the first chuck 11 and the second chuck 12, the first operating handle 31 and the second operating handle 32 are pressed, the first shearing knife 21 and the second shearing knife 22 are rotated to drive the first chuck 11 and the second chuck 12 to move and be crimped, and then the second locking structure 5 is used for locking, so that the first chuck 11 and the second chuck 12 can keep the current state, and an operator can conveniently perform a terminal wire-tying process.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a dual-purpose line of low pressure is cut instrument, its characterized in that includes pressing mechanism (1) and shears mechanism (2) with pressing mechanism (1) is connected, it has operation structure (3) to cut the transmission connection on mechanism (2), still be equipped with on operation structure (3) and be used for preventing to shear mechanism (2) reverse pivoted first locking structure (4).
2. A low-voltage dual-purpose wire cutting tool according to claim 1, wherein the cutting mechanism (2) comprises a first cutting blade (21) and a second cutting blade (22) connected to the pressing mechanism (1), the first cutting blade (21) is hinged to the second cutting blade (22), the second cutting blade (22) is fixedly connected to the operating mechanism (3), and the first cutting blade (21) is in transmission connection with the operating mechanism (3).
3. A low-voltage dual-purpose wire cutting tool according to claim 2, wherein the pressing mechanism (1) comprises a first clamping head (11) hinged to the first cutting blade (21) and a second clamping head (12) connected to the second cutting blade (22), and the first clamping head (11) and the second clamping head (12) are hinged at the hinged position of the first cutting blade (21) and the second cutting blade (22).
4. A low-voltage dual-purpose wire cutting tool according to claim 3, wherein the first clamping head (11) and the second clamping head (12) are provided with a concave part (13) for accommodating a wire.
5. A low-voltage dual-purpose wire scissors tool according to claim 2, characterized in that the operating structure (3) comprises a first operating handle (31), a second operating handle (32), a base (33); the second operating handle (32) is rotatably connected with the base (33) and is in transmission connection with the first shearing knife (21); the first operating handle (31) and the second shearing knife (22) are fixedly connected with the base (33), and the first locking structure (4) is rotatably connected with the base (33).
6. A low-voltage dual-purpose wire cutting tool according to claim 5, wherein the second operating handle (32) is connected with a ratchet dial block (6), the edge of the first cutting knife (21) close to one side of the operating structure (3) is provided with a ratchet (211), and the ratchet dial block (6) is meshed with the ratchet (211).
7. A low-voltage dual-purpose wire cutting tool according to claim 6, characterized in that the first locking structure (4) is provided with a first protrusion (41) for abutting against the ratchet (211) and a second protrusion (42) for abutting against the second cutting blade (22).
8. A low voltage dual purpose wire cutting tool according to claim 6, wherein the first cutting blade (21) is a first hook-like configuration, the ratchet teeth (211) are provided at an outer side edge of the first hook-like configuration, and a first cutting portion (212) is provided at an inner side edge of the first hook-like configuration; the second shearing knife (22) is in a second hook-shaped structure, and a second shearing part (221) is arranged at the inner side edge of the second hook-shaped structure.
9. A low-voltage dual-purpose wire cutting tool according to claim 5, characterized in that the operating structure (3) is further provided with a second locking structure (5).
10. The low-voltage dual-purpose wire scissors tool as claimed in claim 9, wherein the second locking structure (5) is movably connected with the second operating handle (32), the second locking structure (5) is provided with a plurality of grooves (51) used for being clamped with the first operating handle (31), and the first operating handle (31) is provided with a third protruding part (311) used for being matched and clamped with the grooves (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051352.1A CN112260132A (en) | 2020-09-29 | 2020-09-29 | Low-voltage dual-purpose wire cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051352.1A CN112260132A (en) | 2020-09-29 | 2020-09-29 | Low-voltage dual-purpose wire cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260132A true CN112260132A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051352.1A Pending CN112260132A (en) | 2020-09-29 | 2020-09-29 | Low-voltage dual-purpose wire cutting tool |
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| Country | Link |
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| CN (1) | CN112260132A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204777U (en) * | 1987-11-17 | 1988-06-15 | 长沙电缆附件厂 | Dual-purpose mechanical pressing vice |
| CN2231151Y (en) * | 1995-07-27 | 1996-07-17 | 王立 | Force aid forceps for cutting wire |
| DE20218307U1 (en) * | 2002-11-22 | 2003-04-03 | Tschuck Andreas | Cable shears have an integral contact-free voltage tester for generation of a visual or audible alarm when a cable that is to be cut is still live, thus preventing personnel injury or damage to equipment |
| US20060070245A1 (en) * | 2002-09-27 | 2006-04-06 | Erbrick Robert S | Cutting tool with work piece feed mechanism |
| KR20090011835U (en) * | 2009-10-22 | 2009-11-20 | 김우진 | Pincers Having Multiple Function |
| CN202781081U (en) * | 2012-07-09 | 2013-03-13 | 四川欧润特软件科技有限公司 | Dual-purpose pliers having functions of wire stripping pliers and crimping pliers |
| CN204481412U (en) * | 2015-04-10 | 2015-07-15 | 崔家文 | Multiplex electrician's pliers |
| CN206340911U (en) * | 2017-01-16 | 2017-07-18 | 南京三倍速机电有限公司 | A kind of tool tong |
| CN206357095U (en) * | 2016-12-30 | 2017-07-28 | 杭州巨星科技股份有限公司 | Multiduty pliers |
| WO2018028895A1 (en) * | 2016-08-09 | 2018-02-15 | Robert Bosch Gmbh | Hand-held power tool |
| CN209298755U (en) * | 2018-12-29 | 2019-08-23 | 中铁十二局集团电气化工程有限公司 | One kind being used for looped network cable laying multipurpose pincer tool |
-
2020
- 2020-09-29 CN CN202011051352.1A patent/CN112260132A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204777U (en) * | 1987-11-17 | 1988-06-15 | 长沙电缆附件厂 | Dual-purpose mechanical pressing vice |
| CN2231151Y (en) * | 1995-07-27 | 1996-07-17 | 王立 | Force aid forceps for cutting wire |
| US20060070245A1 (en) * | 2002-09-27 | 2006-04-06 | Erbrick Robert S | Cutting tool with work piece feed mechanism |
| DE20218307U1 (en) * | 2002-11-22 | 2003-04-03 | Tschuck Andreas | Cable shears have an integral contact-free voltage tester for generation of a visual or audible alarm when a cable that is to be cut is still live, thus preventing personnel injury or damage to equipment |
| KR20090011835U (en) * | 2009-10-22 | 2009-11-20 | 김우진 | Pincers Having Multiple Function |
| CN202781081U (en) * | 2012-07-09 | 2013-03-13 | 四川欧润特软件科技有限公司 | Dual-purpose pliers having functions of wire stripping pliers and crimping pliers |
| CN204481412U (en) * | 2015-04-10 | 2015-07-15 | 崔家文 | Multiplex electrician's pliers |
| WO2018028895A1 (en) * | 2016-08-09 | 2018-02-15 | Robert Bosch Gmbh | Hand-held power tool |
| CN206357095U (en) * | 2016-12-30 | 2017-07-28 | 杭州巨星科技股份有限公司 | Multiduty pliers |
| CN206340911U (en) * | 2017-01-16 | 2017-07-18 | 南京三倍速机电有限公司 | A kind of tool tong |
| CN209298755U (en) * | 2018-12-29 | 2019-08-23 | 中铁十二局集团电气化工程有限公司 | One kind being used for looped network cable laying multipurpose pincer tool |
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Application publication date: 20210122 |
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| RJ01 | Rejection of invention patent application after publication |