CN112436363B - Hand-held type wire looper pincers - Google Patents
Hand-held type wire looper pincers Download PDFInfo
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- CN112436363B CN112436363B CN202010985547.7A CN202010985547A CN112436363B CN 112436363 B CN112436363 B CN 112436363B CN 202010985547 A CN202010985547 A CN 202010985547A CN 112436363 B CN112436363 B CN 112436363B
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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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Abstract
The invention discloses a pair of handheld wire looping tongs, which comprises a main body handle and a rotating handle, wherein one end of the main body handle is provided with a through hole, the rotating handle is rotatably connected with the main body handle by taking the through hole as a center, a diameter changing device is detachably inserted into the through hole and comprises a central shaft, the central shaft is positioned in the through hole and is exposed out of the main body handle, the rotating handle is provided with a quick pressing device for pressing towards the central shaft, the main body handle is also provided with a wire pressing handle and a stop block, the tail end of a wire is pressed between the wire pressing handle and the stop block, the head end of the wire is pressed on the central shaft by the quick pressing device, and the rotating handle is rotated to enable the head end of the wire to be wound around the central shaft into a loop. The invention has the advantages that the wire can be looped, the looping quality is high, and the electric power overhaul efficiency is improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a pair of handheld wire looping pliers.
[ background of the invention ]
At present, when electric power personnel perform wiring at a transformer substation and a secondary side of a transformer, when a terminal accessed by a wire is a contact screw, the tail end of the wire needs to be connected after completing a circle according to the diameter of the screw, and the bending direction of the wire is the same as the screwing direction of the screw. At present, electric power personnel usually adopt sharp-nosed pliers to carry out the wire and make the head of circling, have the problem that the coil size is estimated inaccurate, need be adjusted repeatedly, not only consuming time and wasting power, the effective circular telegram that can influence equipment of quality unstability of circling moreover.
[ summary of the invention ]
The invention aims to solve the technical problem that the handheld wire looping clamp can loop the end parts of at least two wires with different diameters, has high looping quality and high looping speed, and is beneficial to improving the maintenance efficiency of power equipment.
The technical scheme adopted by the invention is as follows:
the utility model provides a hand-held type wire looper, includes main part handle and twist grip, the one end of main part handle is equipped with the through-hole, the twist grip use the through-hole as the center with the main part handle rotates to be connected, removable cartridge has the reducing device in the through-hole, the reducing device includes the center pin, the center pin is located just expose in the through-hole the main part handle, be equipped with the court on the twist grip the quick closing device that the center pin compressed tightly the usefulness, still be equipped with line ball handle and dog on the main part handle, the wire tail end is compressed tightly the line ball handle with between the dog, the wire head end quilt quick closing device compresses tightly on the center pin, rotates the twist grip to make the wire head end wind the center pin is around rolling up into the circle.
The invention has the following beneficial effects:
according to the invention, the traditional sharp-nose pliers looping mode is replaced by the two main body handles and the rotating handle which can rotate mutually, the traditional sharp-nose pliers looping mode has the problem of irregular coils, the main body handles and the rotating handle rotate mutually by taking the through hole as a center, the mutual rotating tracks of the main body handles and the rotating handle are uniform and regular, and the loops are uniform and controllable. And under the non-user state, main part handle and twist grip can draw close each other and accomodate, portable and transportation.
Secondly, the diameter changing device is adopted and is also inserted into the through hole by taking the through hole as a center, the central shaft is exposed out of the main body handle, the diameter changing device and the through hole are detachably connected, so that the central shafts with different diameters can be provided, when a wire is wound on the central shafts with different diameters, at least two rings with different diameters can be wound, the wound rings are very uniform and regular, the quality of the wound wire rings is guaranteed, and the overhauling efficiency can be greatly improved.
Finally, according to the wire positioning device, one end of the wire is positioned and pressed by the wire pressing handle and the stop block, the other end of the wire is provided with the rapid pressing device, so that the wire can be rapidly pressed onto the central shaft, and compared with other pressing modes, the wire positioning device can greatly improve the pressing efficiency by adopting the rapid pressing device.
From overall structure, whole hand-held type wire looper pincers, it is structural relatively simple, can do small and exquisite on the volume, portable, simultaneously when normal operation, as long as compress tightly the both ends of wire back rotatory two handles again can, operating procedure is very simple and laborsaving.
Preferably, the main body handle is provided with an upper plate and a lower plate at one end of the through hole, the lower plate is provided with a protruding hollow cylinder, the front end of the rotating handle is provided with a rotating ring, the rotating ring is sleeved on the hollow cylinder, and the upper plate is installed on the rotating ring in a limiting mode.
Preferably, the upper limit plate is arranged on the rotating ring of the rotating handle, the lower limit plate is arranged below the rotating ring, the upper plate is arranged between the upper limit plate and the rotating ring, and the lower plate is arranged between the lower limit plate and the rotating ring.
Preferably, the quick pressing device comprises a base, a pressing handle, a connecting rod, a telescopic rod and a pressing block, the lower end of the base is fixedly connected to the rotating handle, the upper end of the base is rotatably connected with the pressing handle, the pressing handle is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the tail end of the telescopic rod, the head end of the telescopic rod is detachably connected with the pressing block, and the quick pressing device presses the head end of the wire on the central shaft through the pressing block.
Preferably, the telescopic rod is in threaded connection with the pressing block, and the pressing block is rotated to adjust an initial gap between the pressing block and the central shaft.
Preferably, the contact surface of the pressing block and the central shaft is an arc-shaped groove, and a positioning notch is formed at the bottom of the arc-shaped groove.
Preferably, the diameter changing device further comprises an inserting and pulling handle, the central shaft is a stepped shaft, and the central shaft is detachably connected with the inserting and pulling handle.
Preferably, the line pressing handle comprises a multi-layer fixed front end and a single-layer pressing rear end, and at least two step surfaces are formed on the side surface of the multi-layer fixed front end.
Preferably, the side surface of one side of the pressing line handle facing the stop block is an arc convex surface.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an exploded view of the main body handle and the twist grip of the first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a first embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all of them. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.
In the following description, the terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientations or positional relationships, are used for convenience in describing embodiments and simplifying descriptions, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1 to 3, in this embodiment, a handheld wire looping clamp is mainly shown, and includes a main body handle 1 and a rotating handle 2, a through hole 11 is formed at one end of the main body handle 1, the rotating handle 2 is rotatably connected to the main body handle 1 with the through hole 11 as a center, a diameter changing device 3 is inserted into the through hole 11, the diameter changing device 3 is detachably connected to the through hole 11, the diameter changing device 3 includes a central shaft 31, the central shaft 31 is exposed out of the main body handle 1, a fast pressing device 4 for pressing the central shaft 31 is disposed on the rotating handle 2, a wire pressing handle 51 and a stopper 52 are further disposed on the main body handle 1, a tail end of a wire is pressed between the wire pressing handle 51 and the stopper 52, a head end of the wire is pressed on the central shaft 31 by the fast pressing device 4, and the rotating handle 2, so that the wire tip is wound into a loop around the central shaft 31.
In this embodiment, the traditional nipper pliers looping mode is replaced mainly by the two main body handles 1 and the rotating handle 2 which can rotate mutually, the traditional nipper pliers looping mode has the problem of irregular coils, and the main body handles 1 and the rotating handle 2 rotate mutually by taking the through hole 11 as a center, so that the mutual rotating tracks of the main body handles 1 and the rotating handle are uniform and regular, and the loops are also uniform and controllable. And under the non-use condition, main part handle 1 and twist grip 2 can be drawn close each other and accomodate, portable and transportation.
Secondly, adopt a reducing device 3 in this embodiment, this reducing device 3 also is in 11 through-holes are the center and cartridge to through-hole 11, and center pin 31 exposes main part handle 1, because reducing device 3 is releasable connection with through-hole 11, so can have the center pin 31 of multiple different diameters, when the wire was around on the center pin 31 of different diameters, can be around rolling up into the circle of two at least different diameters, and it is very even regular to wind the circle of rolling up out, and the wire circle quality of beating is guaranteed, can the greatly increased maintenance efficiency.
Finally, this embodiment adopts one end to fix a position with line ball handle 51 and dog 52 and compresses tightly the location of wire, and the other end sets up quick hold-down device 4, can let the wire compress tightly to the center pin fast, compares in other modes of compressing tightly, adopts quick hold-down device 4, efficiency that can greatly increased compress tightly.
From overall structure, whole hand-held type wire looper pincers, it is structural relatively simple, can do small and exquisite on the volume, portable, simultaneously when normal operation, as long as compress tightly the both ends of wire back rotatory two handles again can, operating procedure is very simple and laborsaving.
In this embodiment, 1 through-hole 11 end of main part handle is equipped with upper plate 12 and hypoplastron 13, be equipped with bellied hollow cylinder 131 on the hypoplastron 13, the 3 sockets of reducing device are in hollow cylinder 131, 2 front ends of twist grip are equipped with swivel ring 21, swivel ring 21 suit is in outside hollow cylinder 131, upper plate 12 is spacing to be installed on swivel ring 21, and it is spacing to push down with swivel ring 21 suit reuse upper plate 12 on hollow cylinder, so the installation is equivalent to upper plate 12 and hypoplastron 13 and forms a spacing groove in upper and lower direction, and is spacing between upper plate 12 and hypoplastron 13 with swivel ring 21, and twist grip 2 can freely rotate in a flexible way through swivel ring 21 moreover.
In order to further increase the connection stability, in this embodiment, the rotating handle 2 is provided with an upper limiting plate 22 above the rotating ring 21, a lower limiting plate 23 below the rotating ring 21, the upper plate 12 is limited between the upper limiting plate 22 and the rotating ring 21, the lower plate 13 is limited between the lower limiting plate 23 and the rotating ring 21, and the upper limiting plate 22 and the lower limiting plate 23 of the rotating handle 2 are designed to limit the main handle 1 and the rotating handle 2 from each other, so that the installation is firmer.
In this embodiment, the rapid pressing device 4 includes a base 41, a pressing handle 42, a connecting rod 43, an expansion link 44, and a pressing block 45, the lower end of the base 41 is fixedly connected to the rotating handle 2, the upper end of the base 41 is rotatably connected to the pressing handle 42, the pressing handle 42 is movably connected to one end of the connecting rod 43, the other end of the connecting rod 43 is movably connected to the tail end of the expansion link 44, the head end of the expansion link 44 is detachably connected to the pressing block 45, the rapid pressing device 4 presses the lead head end onto the central shaft 31 through the pressing block 45, and by using the rapid pressing device 4, in the process of winding the lead, an operator can save labor easily, and the quality of the coil formed by uniformly stressed leads is high. It should be noted that the structure and form of the rapid-compressing device 4 may be various, and are not limited to the embodiment shown.
In this embodiment, the telescopic rod 44 is in threaded connection with the pressing block 45, and the pressing block 45 is rotated to adjust the initial gap between the pressing block 45 and the central shaft 31, so that the pressing force on wires with different wire diameters can be adjusted.
In this embodiment, the contact surface between the pressing block 45 and the central shaft 31 is an arc-shaped groove for matching with the arc of the central shaft 31, so that the pressing block 45 is more attached to the contact surface when pressing the wire onto the central shaft 31. Meanwhile, a positioning notch 451 is formed on the arc-shaped groove, and after the positioning notch 451 is arranged, the wire can be positioned in the positioning notch 451 and is not prone to shaking up and down.
In this embodiment, reducing device 3 is still including inserting and dialling handle 32, and the preferred step shaft that utilizes the step of step shaft can be spacing 3 whole reducing device on the bottom surface of hypoplastron 13 of center pin 31 simultaneously, the step shaft also preferably can with insert and dial handle 32 and can dismantle the connection, consequently can be according to required coil size, easily change the step shaft of different diameters size, accurately wind out the coil of required size fast. The stepped shaft can be provided with multiple steps, so that the central shaft 31 with multiple diameters is arranged on one diameter-changing device 3, the upper position and the lower position of the plugging handle are slightly adjusted, and the central shafts 31 with different diameters can be aligned to the pressing block 45.
In this embodiment, the wire pressing handle 51 includes a multi-layer fixed front end 511 and a single-layer pressing rear end 512, at least two step surfaces are formed on the side surface of the multi-layer fixed front end 511, the pressing distances between different step surfaces and the stopper 52 are different, when wires with different thicknesses are placed between the wire pressing handle 51 and the stopper 52 to be looped, the wires can be accurately placed on the step surfaces with corresponding matching sizes, the position of the better limited wire is not separated, and the stability and high quality of the looped wire are ensured.
In this embodiment, the side of line ball handle 51 towards dog 52 one side is the arc convex surface for line ball handle 51 is when rotating the line ball, and line ball handle 51's contact surface can keep in contact with dog 52 always, prescribes the wire better and does not drop, ensures to accomplish disposable looper fast, improves looper efficiency.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above examples, and the specific structure thereof is allowed to vary, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which is defined by the scope of the appended claims.
Claims (7)
1. A hand-held wire looping clamp comprises a main body handle and a rotating handle, wherein a through hole is formed in one end of the main body handle, the rotating handle is rotatably connected with the main body handle by taking the through hole as a center, a diameter changing device is detachably inserted into the through hole and comprises a central shaft, the central shaft is positioned in the through hole and exposes out of the main body handle, a quick pressing device for pressing the central shaft is arranged on the rotating handle, a wire pressing handle and a stop block are further arranged on the main body handle, the tail end of a wire is pressed between the wire pressing handle and the stop block, the head end of the wire is pressed on the central shaft by the quick pressing device, and the rotating handle is rotated to enable the head end of the wire to be wound into a loop around the central shaft; the wire pressing handle comprises a multi-layer fixed front end and a single-layer pressing rear end, and at least two step surfaces are formed on the side surface of the multi-layer fixed front end; the side of the line pressing handle facing one side of the stop block is an arc convex surface.
2. The hand-held wire looping clamp of claim 1, wherein: the main body handle is provided with an upper plate and a lower plate at one end of the through hole, the lower plate is provided with a protruding hollow cylinder, the front end of the rotating handle is provided with a rotating ring, the rotating ring is sleeved on the hollow cylinder, and the upper plate is installed on the rotating ring in a limiting mode.
3. The hand-held wire looping clamp of claim 2, wherein: the rotary handle is in be equipped with last limiting plate above the swivel becket, be equipped with down limiting plate below the swivel becket, the upper plate is installed and is gone up between limiting plate and the swivel becket, the hypoplastron is installed under between limiting plate and the swivel becket.
4. The hand-held wire looping clamp of claim 1, wherein: the quick pressing device comprises a base, a pressing handle, a connecting rod, a telescopic rod and a pressing block, the lower end of the base is fixedly connected to a rotating handle, the upper end of the base is rotatably connected with the pressing handle, the pressing handle is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the tail end of the telescopic rod, the head end of the telescopic rod is detachably connected with the pressing block, and the head end of a wire is pressed on the central shaft through the pressing block.
5. The hand-held wire looping clamp of claim 4, wherein: the telescopic rod is in threaded connection with the pressing block, and the pressing block is rotated to adjust an initial gap between the pressing block and the central shaft.
6. The hand-held wire looping pliers of claim 4 wherein: the contact surface of the pressing block and the central shaft is an arc-shaped groove, and a positioning notch is formed at the bottom of the arc-shaped groove.
7. The hand-held wire looping clamp of claim 1, wherein: the reducing device is characterized by further comprising an inserting and poking handle, the central shaft is a stepped shaft, and the central shaft is detachably connected with the inserting and poking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985547.7A CN112436363B (en) | 2020-09-18 | 2020-09-18 | Hand-held type wire looper pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985547.7A CN112436363B (en) | 2020-09-18 | 2020-09-18 | Hand-held type wire looper pincers |
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| Publication Number | Publication Date |
|---|---|
| CN112436363A CN112436363A (en) | 2021-03-02 |
| CN112436363B true CN112436363B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010985547.7A Active CN112436363B (en) | 2020-09-18 | 2020-09-18 | Hand-held type wire looper pincers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113102659B (en) * | 2021-04-01 | 2022-09-30 | 国网山东省电力公司昌邑市供电公司 | Wire bending device |
| CN114006314A (en) * | 2021-10-27 | 2022-02-01 | 国网浙江省电力有限公司培训中心 | Secondary connector lug positioning and guiding electric manufacturing pliers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4219375A (en) * | 1978-10-26 | 1980-08-26 | The Goodyear Tire & Rubber Company | Making bead rings for vehicle tires |
| CN110854650A (en) * | 2019-11-20 | 2020-02-28 | 国网浙江省电力有限公司培训中心 | Portable looper pincers |
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