CN218386489U

CN218386489U - Bending tool for wiring

Info

Publication number: CN218386489U
Application number: CN202222909941.XU
Authority: CN
Inventors: 陈博; 屈应良; 冯祎; 范佳瑛; 许益滔; 黄怡; 苗利锋; 王琼; 申博文; 程浩航; 成云翔
Original assignee: State Grid Henan Electric Power Co Yiyang County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Yiyang County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-24
Anticipated expiration: 2032-11-02

Abstract

The utility model provides an instrument of bending for wiring, relates to the electric power field, including first pincers with the second pincers handle, first pincers install the second pincers on to handle, the downside of first pincers and the upside of second pincers are fixed with the piece of bending respectively, two are bent and are equipped with the pole of bending between the piece. The utility model discloses a first pincers with the second pincers drive two pieces of bending and be close to the cooperation each other and bend the pole and become the circle shape with the wire front end bending, can bend out perfect circular, the wiring quality is high, and is pleasing to the eye, the pole of bending that has a plurality of diameters can be selected, the suitability is strong, through the effect of lever expanding force, can bend the circle of less diameter with the wire, it is efficient to bend, the function that has the vice concurrently, the function is more, reduce the instrument volume that the electrician carried.

Description

Bending tool for wiring

Technical Field

The utility model belongs to the technical field of electric power and specifically relates to an instrument of bending for wiring is related to.

Background

There are a large amount of power workers in the electric power transmission field and need to work a telephone switchboard, and during wiring, need bend the end of a thread into a semicircle, especially change the transformer case, during transformer and various daily wirings, work load is very big, when bending the wire, present workman all uses the vice to directly bend into a roughly circular, the wire of bending is because local curvature is great, structural strength is lower, area of contact is little, it is also relatively poor to connect the electric quality, and it is not pleasing to the eye, the patent of comparison application No. CN 206201512896.9, a transformer substation's secondary line pincers of bending is disclosed, its characterized in that comprises pivot, circular iron pipe, semicircle iron pipe, the pincers are handled. Although this patent can be bent into circularly with the front end of wire, need press from both sides tight wire front end with the pliers, bend and accomplish the back, the tight part of pliers clamp still straight line form need continue to process, and twine in the binding clip outside using the manual work, and intensity of labour is big, can't roll over the circle of less diameter, and the function singleness, can only regard as the use of bending, has increased electrician's instrument carrying capacity.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the background art, the utility model discloses an instrument of bending for wiring, the utility model discloses a first pincers with the second pincers drive two pieces of bending and be close to the cooperation each other and bend the pole and become the circle with the wire front end bending, can bend out perfect circular, the wiring quality is high, and is pleasing to the eye, the pole of bending that has a plurality of diameters can select, the suitability is strong, through the effect of lever power of expansion, can bend into the circle of less diameter with the wire, it is efficient to bend, the function that has vice concurrently, the function is more, reduce the instrument volume that the electrician carried.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

the utility model provides a instrument of bending for wiring, includes first pincers handle and second pincers handle, first pincers are last to install the second pincers handle, and the downside of first pincers handle and the upside of second pincers handle are fixed with the piece of bending respectively, are equipped with the pole of bending between two pieces of bending.

First pincers are fixed with first commentaries on classics piece on the left end latter half of first pincers handle, and the front side middle part of first commentaries on classics piece is fixed with the connecting axle, and the front side of connecting axle is fixed with the dop, and the left side below of first commentaries on classics piece is fixed with first binding clip, and first draw-in groove has been seted up to the leading flank right-hand member of first commentaries on classics piece, and first logical groove has been seted up in the left side of first draw-in groove.

The first half part of the left end of the second tong handle is fixed with a second rotating part, the middle part of the second rotating part is provided with a clamping hole, the middle part of the second rotating part is positioned at the front side of the clamping hole and is provided with a connecting hole, a second tong head is fixed above the left side of the second rotating part, a second clamping groove is formed in the right end of the rear side face of the second rotating part, and a second through groove is formed in the left side of the second clamping groove.

The connecting shaft is rotatably connected in the clamping hole, and the clamping head is rotatably connected in the connecting hole.

The first clamping groove, the first through groove, the second clamping groove and the second through groove are arc-shaped grooves which take the central axis of the connecting shaft as the center, and the widths of the first clamping groove and the second clamping groove are larger than the widths of the first through groove and the second through groove.

The one end that the last side of second pincers handle and the downside of first pincers handle are close to the connecting axle is fixed with respectively and bends, has seted up the groove of bending on two sides that bend each other closest to respectively, and the groove of bending comprises no less than ten diameters semicircle grooves that decrease progressively in proper order from outside to inside.

The bending rod is formed by at least ten cylinders with diameters decreasing from outside to inside in sequence, concave circular grooves are formed in each cylindrical outer side face of the bending rod, a pull rod is fixed to the minimum end of the diameter of the left side of the bending rod, and a clamping rod is fixed to the left end of the pull rod.

The clamping rod is rotatably connected in the closed space formed by the first clamping groove and the second clamping groove, and the pull rod is rotatably connected in the closed space formed by the first through groove and the second through groove.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

a instrument of bending for wiring, through first pincers to drive two pieces of bending close to the cooperation each other with the second pincers and bend the pole and become the circle shape with the wire front end bending pole, can bend out perfect circular, the high quality of wiring, it is pleasing to the eye, the pole of bending that has a plurality of diameters can be selected, the suitability is strong, through the effect of lever expanding force, can bend the wire into the circle of less diameter, it is efficient to bend, have vice's function concurrently, the function is more, reduce the instrument volume that the electrician carried.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the top view half-section three-dimensional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a schematic perspective view of the bending rod of the present invention;

FIG. 5 is a schematic perspective view of a first clamp handle of the present invention;

fig. 6 is a schematic perspective view of a second clamp handle of the present invention.

1. A first plier handle; 101. a first rotating member; 102. a first binding clip; 103. a connecting shaft; 104. clamping a head; 105. a first card slot; 106. a first through groove; 2. a second plier handle; 101. a second rotating member; 102. a second binding clip; 103. connecting holes; 104. a clamping hole; 105. a second card slot; 106. a second through groove; 3. bending a piece; 301. bending the groove; 4. bending the rod; 401. a concave circular groove; 402. a pull rod; 403. and (5) clamping the rod.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the accompanying drawings 1 to 6, the bending tool for wiring comprises a first clamp handle 1 and a second clamp handle 2, wherein the second clamp handle 2 is installed on the first clamp handle 1, bending pieces 3 are respectively fixed on the lower side of the first clamp handle 1 and the upper side of the second clamp handle 2, and a bending rod 4 is arranged between the two bending pieces 3.

A first rotating piece 101 is fixed on the rear half part of the left end of the first tong handle 1, a connecting shaft 103 is fixed in the middle of the front side of the first rotating piece 101, a clamping head 104 is fixed on the front side of the connecting shaft 103, a first tong head 102 is fixed below the left side of the first rotating piece 101, a first clamping groove 105 is formed in the right end of the front side face of the first rotating piece 101, and a first through groove 106 is formed in the left side of the first clamping groove 105.

A second rotating part 201 is fixed on the front half part of the left end of the second clamp handle 2, a clamping hole 204 is formed in the middle of the second rotating part 201, a connecting hole 203 is formed in the front side, located in the clamping hole 204, of the middle of the second rotating part 201, a second clamp head 202 is fixed above the left side of the second rotating part 201, a second clamping groove 205 is formed in the right end of the rear side face of the second rotating part 201, and a second through groove 206 is formed in the left side of the second clamping groove 205.

The connecting shaft 103 is rotatably connected in the clamping hole 204, the clamping head 104 is rotatably connected in the connecting hole 203, and when the device is manufactured, the connecting shaft 103 can firstly penetrate through the clamping hole 204, and then the clamping head 104 with a larger diameter is welded at the outer end of the connecting shaft 103.

The first slot 105, the first through slot 106, the second slot 205 and the second through slot 206 are all arc slots centered on the central axis of the connecting shaft 103, and the widths of the first slot 105 and the second slot 205 are greater than the widths of the first through slot 106 and the second through slot 206.

The second pincers are fixed with the piece 3 of bending respectively to the last side of 2 and the one end that the downside of first pincers 1 is close to connecting axle 103, two bend 3 and seted up the groove 301 of bending on the side that is closest to each other respectively, the groove 301 of bending comprises no less than ten diameters from outside-in degressive half-round grooves in proper order, the power that the less circle of diameter of bending on the wire needs is bigger, set up the less groove 301 of bending of diameter in the inboard, more can utilize the lever effect of the device, can be more laborsaving bend into circularly with the wire front end.

Bending rod 4 comprises being no less than ten diameters from the outside-in degressive cylindrical in proper order, bending rod 4 is when two bending groove 301 of card income, the bending rod 4 that each section diameter is different all equals with the bending groove 301 diameter of littleer one-level, can prevent that bending rod 4 can't block in bending groove 301, concave circular groove 401 has been seted up respectively to every cylindrical lateral surface of constituteing bending rod 4, bending rod 4's left side diameter minimum end is fixed with pull rod 402, pull rod 402's left end is fixed with sticking rod 403.

The clamping rod 403 is rotatably connected in the closed space formed by the first clamping groove 105 and the second clamping groove 205, the pull rod 402 is rotatably connected in the closed space formed by the first through groove 106 and the second through groove 206, and the first clamping groove 105 and the second clamping groove 205 jointly form the closed space to clamp the clamping rod 403, so that the movement of the pull rod 402 is not influenced when the first tong head 102 and the second tong head 202 are used for opening.

When the bending tool for wiring is used and the front end of a wire needs to be bent, the first clamp handle 1 and the second clamp handle 2 are used for operating the first clamp head 102 and the second clamp head 202 to remove the insulation skin of the wire at the front end of the wire, then the circular diameter to be bent is estimated, the front end of the wire is placed into the bending groove 301 with the corresponding diameter, the bending rod 4 is covered on the wire in the bending groove 301, the first clamp handle 1 and the second clamp handle 2 are held by hands to be close to each other, the bending grooves 301 on the inner sides of the first clamp handle 1 and the second clamp handle 2 are close to each other, the bending rod 4 is pressed on the bending groove 301 and bends the wire into a semicircular shape, then the first clamp handle 1 and the second clamp handle 2 are slightly separated, then the wire is rotated to enable the wire which is bent into a round shape to rotate to the upper side, the straight wire which is not bent to rotate to the lower side of the bending rod 4, the first clamp handle 1 and the second clamp handle 2 are closed again, the bending rod 4 bends the wire again, the wire ring with a specific diameter can be obtained through multiple rotation, then the first clamp handle 1 and the second clamp handle 2 are separated to the maximum limit position, the bending rod 4 is lifted upwards, the bending rod 4 drives the clamping rod 403 to rotate upwards in the first clamping groove 105 through the pull rod 402, after the bending rod 4 is separated from the bending groove 301 below, the wire is bent into a round shape, the front end of the wire is moved to the outer side of the pull rod 402, and the round opening at the front end of the wire is slightly separated and is taken down from the pull rod 402 for use.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. A bending tool for wiring comprises a first clamp handle (1) and a second clamp handle (2), and is characterized in that: the first pincers are installed second pincers (2) on (1), and the downside of first pincers (1) and the upside of second pincers (2) are fixed with respectively and bend piece (3), are equipped with between two pieces of bending (3) and bend pole (4).

2. A bending tool for connecting wires according to claim 1, wherein: first pincers are fixed with first commentaries on classics piece (101) on the left end latter half of (1), the front side middle part of first commentaries on classics piece (101) is fixed with connecting axle (103), the front side of connecting axle (103) is fixed with dop (104), the left side below of first commentaries on classics piece (101) is fixed with first binding clip (102), first draw-in groove (105) have been seted up to the leading flank right-hand member of first commentaries on classics piece (101), first logical groove (106) have been seted up in the left side of first draw-in groove (105).

3. A bending tool for connecting wires according to claim 2, wherein: second pincers are fixed with second commentaries on classics piece (201) on the first half part of left end of (2), calorie hole (204) have been seted up at the middle part of second commentaries on classics piece (201), connecting hole (203) have been seted up to the middle part that second commentaries on classics piece (201) lies in the front side in calorie hole (204), the left side top that second commentaries on classics piece (201) is fixed with second binding clip (202), second draw-in groove (205) have been seted up to the trailing flank right-hand member that second commentaries on classics piece (201), second through-groove (206) have been seted up in the left side of second draw-in groove (205).

4. A bending tool for wiring according to claim 3, wherein: the connecting shaft (103) is rotatably connected in the clamping hole (204), and the clamping head (104) is rotatably connected in the connecting hole (203).

5. A bending tool for wiring according to claim 3, wherein: the first clamping groove (105), the first through groove (106), the second clamping groove (205) and the second through groove (206) are all arc-shaped grooves which take the central axis of the connecting shaft (103) as the center, and the widths of the first clamping groove (105) and the second clamping groove (205) are larger than the widths of the first through groove (106) and the second through groove (206).

6. A bending tool for connecting wire as claimed in claim 1, wherein: the one end that the last side of second pincers (2) and the downside of first pincers (1) are close to connecting axle (103) is fixed with respectively and bends piece (3), has seted up bending groove (301) on two sides that bend piece (3) are close to each other respectively, and bending groove (301) comprise from the outside-in semicircle groove that descends in proper order by being no less than ten diameters.

7. A bending tool for wiring according to claim 3, wherein: bending rod (4) is by being no less than ten diameters from outside-in degressive cylindrical component in proper order, and concave circular slot (401) have been seted up respectively to every cylindrical lateral surface of constituteing bending rod (4), and the left side diameter minimum end of bending rod (4) is fixed with pull rod (402), and the left end of pull rod (402) is fixed with card stick (403).

8. A bending tool for wiring according to claim 7, wherein: the clamping rod (403) is rotatably connected in a closed space formed by the first clamping groove (105) and the second clamping groove (205), and the pull rod (402) is rotatably connected in a closed space formed by the first through groove (106) and the second through groove (206).