CN210210071U

CN210210071U - Pliers for bending iron wire

Info

Publication number: CN210210071U
Application number: CN201921199046.5U
Authority: CN
Inventors: Jitu Xu; 徐继吐
Original assignee: Shaoxing Keqiao Chengxin Precision Casting Co Ltd
Current assignee: Shaoxing Keqiao Chengxin Precision Casting Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-03-31
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to the technical field of pliers for bending iron wires, and discloses pliers for bending iron wires, which comprises a cross rod, wherein the cross rod is a rectangular block, a thread groove is formed on the lower wall surface of the cross rod, the thread groove is a cylindrical groove and penetrates through the lower wall surface of the cross rod, and an internal thread is formed on the inner wall of the thread groove. Thus, the sore area of the tiger's mouth can be caused after long-term use.

Description

Pliers for bending iron wire

Technical Field

The utility model relates to a curved pliers technical field for the iron wire specifically is a curved pliers for the iron wire.

Background

A pair of pliers is a manual tool used for clamping and fixing a machined workpiece or twisting, bending and cutting off a metal wire, the pliers are one of hardware articles and are one of indispensable tools in the existing manual machining, the appearance of the pliers on the market is V-shaped, the pliers generally comprise a handle, a jaw and a jaw, when the pliers are bent and attached, the handle of the pliers is forcibly held by the jaw of a hand of a person, and then the pliers are bent, but if one part of an iron wire needs to be bent for multiple times, the handle is always forcibly held by the jaw of the person, so that the jaw part is sour and painful after the pliers are bent for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a curved for iron wire pliers possesses advantages such as simple and practical, has solved if need carry out a position of iron wire bending many times, just needs the tiger's mouth position of staff to exert oneself always and holds the handle, gets off for a long time like this, can cause the problem of tiger's mouth position aching.

(II) technical scheme

In order to realize the simple and practical purpose, the utility model provides a following technical scheme: a pair of bending iron wire pliers comprises a cross rod, wherein the cross rod is a rectangular block, a thread groove is formed in the lower wall face of the cross rod and penetrates through the lower wall face of the cross rod, an internal thread is formed in the inner wall of the thread groove, a thread block is connected with the thread groove in a threaded mode and is a cylindrical block, an external thread is arranged on the outer wall of the thread block, a connecting column is fixedly installed at the central position of the left side wall face of the thread block and is cylindrical, a bearing is arranged on the left side wall face of the thread block, an inner shaft of the bearing is fixedly connected with an inner shaft of the connecting column, a vertical rod is fixedly installed on the left side wall face of the bearing and is a vertical rectangular block, the vertical rod extends downwards from the thread groove and extends to the lower portion of the cross rod, a first clamp head is fixedly installed on the left side wall face of the cross rod, and a square block is fixedly installed on the lower wall face of the first, the square block is a square block, a square opening is formed in the square block, the square opening penetrates through the left wall surface and the right wall surface of the square block, a second tong head is arranged inside the square opening, circular grooves are formed in the front wall surface and the rear wall surface of the square opening respectively, the two circular grooves correspond up and down, each circular groove is a circular groove, a rectangular block is fixedly installed on the right side wall surface of the second tong head and is arranged inside the square opening, a circular column is fixedly installed on the right side wall surface of the rectangular block, the diameter of the circular column is the same as that of the circular grooves, the distance between the upper wall surface and the lower wall surface of the circular column is the same as that between one side wall surfaces of the two circular grooves corresponding up and down, the circular column is movably connected with the circular grooves, a gear is fixedly installed on the outer wall of the circular column, a bar-shaped rod is fixedly installed on the left side wall surface of the vertical rod, the bar-shaped rod is a transverse rectangular rod, and the, the top wall of bar pole is provided with the gear groove, extends into the gear groove and the gear engagement of the inside bar pole top of square mouthful.

Preferably, the upper wall surface and the lower wall surface of the first jaw are flush with the upper wall surface and the lower wall surface of the cross rod.

Preferably, the second tong head and the first tong head are arranged in an up-down mirror image mode.

Preferably, the width of the rectangular block is half of the width of the square opening.

Preferably, the thickness of the second tong head is one half of the width of the square opening.

Preferably, the right side wall surface of the strip-shaped rod is flush with the right side wall surface of the vertical rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a bending iron is pliers for silk possesses following beneficial effect:

1. this bending iron wire pliers, through having set up the screw thread piece, only need just can make binding clip two carry out the process of stirring from top to bottom through rotatory screw thread piece, and irrotational screw thread piece, binding clip two will be fixed motionless, such setting only need place the iron wire between binding clip one and binding clip two then rotatory screw thread piece, let the interval between binding clip two and the binding clip two diminish and just can reach the purpose that two binding clip press from both sides tight iron wire, such setting has been solved if need carry out a position of iron wire bending many times, just need the handle is held to the tiger's mouth position of staff has been exerted oneself always, get off for a long time like this, can cause the problem of tiger's mouth position aching pain.

2. This bending iron wire pliers through having set up the horizontal pole, slides fixed iron wire through the thread piece, then holding the horizontal pole rotation can crooked iron wire, the pliers of two handles on the present market because the interval between two handles is great, and people's palm size is a bit, if the interval between two handles is too big, two handles are held to the unable complete of a hand, lead to not good messenger's power, the utility model discloses simple structure facilitates the use.

Drawings

FIG. 1 is a front cross-sectional view of a pair of forceps;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view of a square block from above.

In the figure: the gear wrench comprises a cross rod 1, a thread groove 2, a thread block 3, a connecting column 4, a bearing 5, a vertical rod 6, a first tong head, a square block 8, a strip-shaped rod 9, a gear 10, a second tong head, a circular column 12, a rectangular block 13, a circular groove 14, a square opening 15 and a gear groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pair of bending iron wire pliers comprises a cross bar 1, wherein the cross bar 1 is a rectangular block, a thread groove 2 is formed in the lower wall surface of the cross bar 1, the thread groove 2 is a cylindrical groove, the thread groove 2 penetrates through the lower wall surface of the cross bar 1, an internal thread is formed in the inner wall of the thread groove 2, a thread block 3 is connected to the thread groove 2 in a threaded manner, the thread block 3 is a cylindrical block, an external thread is formed in the outer wall of the thread block 3, a connecting column 4 is fixedly mounted at the center of the left wall surface of the thread block 3, the connecting column 4 is cylindrical, a bearing 5 is arranged on the left wall surface of the thread block 3, the inner shaft of the bearing 5 is fixedly connected with the inner shaft of the connecting column 4, a vertical rod 6 is fixedly mounted on the left wall surface of the bearing 5, the vertical rod 6 is a vertical rectangular block, and the vertical rod 6 extends downwards from the thread groove 2 to the, the left side wall surface of the cross rod 1 is fixedly provided with a first tong head 7, the upper wall surface and the lower wall surface of the first tong head 7 are flush with the upper wall surface and the lower wall surface of the cross rod 1, the lower wall surface of the first tong head 7 is fixedly provided with a square block 8, the square block 8 is a square block, a square opening 15 is formed in the square block 8, the square opening 15 penetrates through the left wall surface and the right wall surface of the square block 8, a second tong head 11 is arranged in the square opening 15, the second tong head 11 and the first tong head 7 are arranged in an upper-lower mirror image mode, the front wall surface and the rear wall surface of the square opening 15 are respectively provided with a circular groove 14, the two circular grooves 14 correspond up and down, the circular groove 14 is a circular groove, the right side wall surface of the second tong head 11 is fixedly provided with a rectangular block 13, the width of the rectangular block 13 is one half of the width of the square opening 15, the thickness of the second tong head 11 is one half of the width of the square opening 15, and, the diameter of the circular column 12 is the same as that of the circular groove 14, the distance between the upper wall surface and the lower wall surface of the circular column 12 is the same as that between the upper wall surface and the lower wall surface of the two circular grooves 14, the circular column 12 is movably connected with the circular grooves 14, the gear 10 is fixedly installed on the outer wall of the circular column 12, the bar-shaped rod 9 is fixedly installed on the left wall surface of the vertical rod 6, the bar-shaped rod 9 is a transverse rectangular rod, the right side wall surface of the bar-shaped rod 9 is flush with the right side wall surface of the vertical rod 6, the bar-shaped rod 9 extends into the square opening 15 towards the left side all the time, the upper wall surface of the bar-shaped rod 9 is provided with a gear groove 16, the gear groove 16, which is formed in the square opening 15, of the bar-shaped rod 9 is meshed with the gear 10, the thread block 3 is rotated, the thread block 3 can move in the thread groove 2, the vertical rod 6 can push the bar-shaped rod 9 to move leftwards, then the gear groove 16 drives the gear 10 to rotate leftwards, then the upper wall surface of the second tong head 11 can be attached to the lower wall surface of the first tong head 7, when the thread block 3 moves rightwards, the vertical rod 6 can be pushed to move rightwards, the vertical rod 6 can push the bar-shaped rod 9 to move rightwards, then the gear groove 16 drives the gear 10 to rotate rightwards, and then the second tong head 11 can turn downwards.

When in use, the utility model is used,

rotatory screw thread piece 3, screw thread piece 3 can remove in thread groove 2, screw thread piece 3 is when removing to the left side, can promote montant 6 and remove left, montant 6 can promote bar 9 and remove left, then gear groove 16 drives gear 10 and rotates left side, then the top wall that two binding clip 11 can with the laminating of the below wall of binding clip one 7, when screw thread piece 3 removes to the right side, can promote montant 6 and remove right, montant 6 can promote bar 9 and remove to the right side, then gear groove 16 drives gear 10 and rotates right, then two 11 binding clip can overturn downwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending iron is pliers for silk, includes horizontal pole (1), its characterized in that: be provided with screw thread piece (3) in horizontal pole (1), the left side of screw thread piece (3) is provided with montant (6), the one end of montant (6) below is in the outside of horizontal pole (1), fixed mounting jaw (7) on the left side wall of horizontal pole (1), square piece (8) of the below wall fixed mounting of jaw (7), and seted up square mouth (15) on square piece (8), square mouth (15) inside is provided with jaw two (11).

2. The bending iron wire forceps as claimed in claim 1, wherein: thread groove (2) have been seted up to the below wall of horizontal pole (1), and thread groove (2) have run through the below wall of horizontal pole (1), the threaded connection of thread groove (2) has screw thread piece (3).

3. The bending iron wire forceps as claimed in claim 1, wherein: the central point of the left side wall of screw thread piece (3) puts fixed mounting spliced pole (4), and the left side wall of screw thread piece (3) is provided with bearing (5), the interior axle fixed connection of axle and spliced pole (4) of bearing (5) is in the same place, the left side wall fixed mounting montant (6) of bearing (5).

4. The bending iron wire forceps as claimed in claim 1, wherein: round grooves (14) are respectively formed in the front wall surface and the rear wall surface of the square opening (15), the two round grooves (14) correspond up and down, a rectangular block (13) is fixedly installed on the right side wall surface of the second tong head (11), and the rectangular block (13) is arranged inside the square opening (15).

5. The bending iron wire forceps as claimed in claim 4, wherein: the round column is fixedly installed on the right side wall face of the rectangular block (13), the diameter of the round column (12) is the same as that of the circular groove (14), the distance between the upper wall face and the lower wall face of the round column (12) is the same as that between the upper wall face and the lower wall face of the two circular grooves (14) corresponding to each other, and the round column (12) is movably connected with the circular groove (14).

6. The bending iron wire forceps as claimed in claim 5, wherein: fixed mounting gear (10) on the outer wall of circular post (12), fixed mounting bar (9) on the left side wall of montant (6), bar (9) extend into the inside of square-mouth (15) to the left side all the time, the top wall of bar (9) is provided with gear groove (16), and bar (9) extend into inside gear groove (16) of square-mouth (15) and gear (10) meshing.