CN216858079U

CN216858079U - Steel rope scissors with flat blade and high shearing force

Info

Publication number: CN216858079U
Application number: CN202123314329.XU
Authority: CN
Inventors: 顾凤平
Original assignee: Zhangjiagang Dingsheng Tools Co ltd
Current assignee: Zhangjiagang Dingsheng Tools Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-01
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of steel rope shears, in particular to a pair of steel rope shears with flat blades and high shearing force, which comprises a left shear head, wherein a rotating shaft is arranged on the left shear head, the left shear head is connected with a right shear head through the rotating shaft, rod sleeves are fixed at the tail ends of the left shear head and the right shear head, threaded grooves are formed in the bottom ends of the rod sleeves, a handle is inserted into the bottom ends of the rod sleeves, a handle is fixed at the bottom end of the handle, a stabilizing block is fixed at the top end of the handle, and threaded walls are arranged at the top end and the bottom end of the outer wall of the handle.

Description

Steel rope scissors with flat blade and high shearing force

Technical Field

The utility model relates to the technical field of steel rope shears, in particular to a steel rope shear with a flat blade and high shearing force.

Background

The steel cable scissors are a tool for cutting steel bars, in the prior art, the steel cable scissors are various, but the basic principle is to cut the steel bars by increasing the pressure force through the lever principle.

And among the prior art, the length of the barre has decided the shear force that the steel cable was cut, and the barre of overlength is unfavorable for carrying and accomodating of the device again, is the technical problem that needs to solve among the prior art, when tailorring the reinforcing bar, can't form spacing the tailorring to the position of reinforcing bar simultaneously, will can't form accurate control, greatly reduced the convenience when using because, we have proposed the steel cable of a plain edge high shear force and have cut.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel rope shear with a flat blade and high shearing force, which comprises a left shear head, wherein a rotating shaft is arranged on the left shear head, the left shear head is connected with a right shear head through the rotating shaft, rod sleeves are fixed at the tail ends of the left shear head and the right shear head respectively, a threaded groove is formed in the bottom end of each rod sleeve, a handle is inserted into the bottom end of each rod sleeve in an inserting mode, a handle is fixed at the bottom end of each handle, a stabilizing block is fixed at the top end of each handle, and threaded walls are arranged at the top end and the bottom end of the outer wall of each handle.

Preferably: the front side and the back side of the right shear head are both fixed with a plate shell, and a spring and a positioning plate are arranged in the plate shell.

Preferably: the left side of locating plate runs through in the left side of board shell, the left side of locating plate is concave arc shape.

Preferably, the following components: the thread wall is matched with the thread size of the thread groove, and a rotating mechanism is formed.

Preferably: the rod sleeve, the rod and the stabilizing block are all circular.

Preferably: the size of the stabilizing block is matched with that of the rod sleeve, and the outer wall of the stabilizing block is attached to the inner wall of the rod sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the telescopic mechanism is arranged on the handle rod, so that the arm of force of the handle rod can be extended in the using process, the efficient cutting force of the steel rope scissors is guaranteed, the handle rod can be stored after the handle rod is used, the overall size is reduced, the carrying and the storage of the steel rope scissors are facilitated, and the using convenience is greatly improved.

2. According to the utility model, the plate shell is fixed on the front side and the back side of the right shearing head, and the positioning plate is arranged in the plate shell, so that when the reinforcing steel bar is sheared, the position of the reinforcing steel bar is predetermined by the positioning plate, and the reinforcing steel bar is limited, thereby ensuring the accuracy of shearing the reinforcing steel bar.

3. According to the utility model, the size of the stabilizing block is matched with that of the inner wall of the rod sleeve, so that the stabilizing block can ensure the stability of the butt joint of the rod and the rod sleeve, ensure the stability of cutting and use and ensure the service life of the steel rope shears in the process of extending the force arm of the rod.

Drawings

FIG. 1 is a schematic view of the whole structure of a flat-blade high shear steel rope shear of the present invention;

FIG. 2 is a schematic view of the internal structure of a flat-blade high shear steel rope shear sleeve of the present invention;

FIG. 3 is a schematic view of the internal structure of a flat-blade high shear steel rope shear housing of the present invention.

In the figure:

1. left cutting head; 2. a rotating shaft; 3. a right scissor head; 4. a plate shell; 5. positioning a plate; 6. a rod sleeve; 7. a thread groove; 8. a handle bar; 9. a grip; 10. a threaded wall; 11. a stabilizing block; 12. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, there is shown a pair of flat blade high shear steel cable shears of the present invention, comprising a left shear head 1, the left shearing head 1 is provided with a rotating shaft 2, the left shearing head 1 is connected with the right shearing head 3 through the rotating shaft 2, the tail ends of the left scissor head 1 and the right scissor head 3 are both fixed with a rod sleeve 6, the bottom end of the rod sleeve 6 is provided with a thread groove 7, a handle bar 8 is inserted at the bottom end of the bar sleeve 6, a grip 9 is fixed at the bottom end of the handle bar 8, a stabilizing block 11 is fixed at the top end of the handle bar 8, the top end and the bottom end of the outer wall of the handle bar 8 are both provided with a thread wall 10, the handle bar 8 is provided with a telescopic mechanism, in the use, the 8 arm of force of extensible barre to guarantee that the high efficiency of steel cable scissors cuts the shear force, can form the barre 8 at the completion of using simultaneously and accomodate, reduce whole volume, do benefit to carrying and accomodating of this steel cable scissors, it is convenient to improve the use greatly.

Specifically, the front side and the back side of the right shear head 3 are both fixed with a plate shell 4, the plate shell 4 is internally provided with a spring 12 and a positioning plate 5, the spring 12 gives elastic clamping force to the positioning plate 5, and the elastic clamping force is automatically received into the plate shell 4 when the shear is cut, so that the normal use of the shear is ensured.

Specifically, the left side of locating plate 5 runs through in the left side of shell 4, the left side of locating plate 5 is concave arc, is concave arc through locating plate 5, when the contact reinforcing bar, will form a spacing effect to the reinforcing bar.

Specifically, the thread wall 10 is matched with the thread size of the thread groove 7 to form a rotating mechanism, and the thread wall 10 is in rotary butt joint with the thread groove 7 to achieve the effect of fixing and locking the handle bar 8.

Specifically, the rod sleeve 6, the handle bar 8 and the stabilizing block 11 are all circular.

Specifically, the stabilizing block 11 is matched with the rod sleeve 6 in size, the outer wall of the stabilizing block 11 is attached to the inner wall of the rod sleeve 6, and the stabilizing block 11 stabilizes the stability of the extension of the handle bar 8 and ensures the stability of the butt joint of the handle bar 8 and the rod sleeve 6.

The working process and principle of the utility model are as follows: when the steel cable cutter needs to be used, the handle 9 drives the handle rod 8 to rotate, the threaded wall 10 at the bottom end of the outer wall of the handle rod 8 is separated from the threaded groove 7 in a rotating mode, the handle rod 8 in the rod sleeve 6 is pulled out, the handle rod 8 is extended to the longest position, the handle 9 is rotated again, the threaded groove 7 is in rotating butt joint with the threaded wall 10 at the top end of the outer wall of the handle rod 8, the force arm of the handle rod 8 is extended at the moment, the cutting force of the steel cable cutter is improved, when the steel bar is clamped between the left cutter head 1 and the right cutter head 3, the positioning plate 5 forms positioning clamping on the steel bar in advance, the positioning plate 5 is abutted to the outside of the steel bar, a pre-positioning effect is formed on the steel bar, when the steel bar is cut, the positioning plate 5 is extruded to the inside of the plate shell 4, the spring 12 inside of the positioning plate 5 is extruded, after the cutting is finished, the positioning plate 5 is ejected out again by the spring 12, the accurate effect during cutting is guaranteed, and the steel cable cutter is simple in design and practical.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A steel rope shear with flat edge and high shearing force is characterized in that: including left shear head (1), be provided with pivot (2) on left shear head (1), left side shear head (1) is connected with right shear head (3) through pivot (2), the end of left side shear head (1) and right shear head (3) all is fixed with rod cover (6), thread groove (7) have been seted up to the bottom of rod cover (6), it has barre (8) to peg graft in the bottom of rod cover (6), the bottom mounting of barre (8) has handle (9), the top of barre (8) is fixed with stabilizing block (11), the top and the bottom of barre (8) outer wall all are provided with screw wall (10).

2. A flat-blade high shear steel cord shear as claimed in claim 1, wherein: the front side and the back side of the right scissor head (3) are both fixed with a plate shell (4), and a spring (12) and a positioning plate (5) are arranged in the plate shell (4).

3. A flat-blade high shear steel cord shear as claimed in claim 2, wherein: the left side of locating plate (5) runs through in the left side of board shell (4), the left side of locating plate (5) is concave arc.

4. A flat-blade high shear steel cord shear as claimed in claim 1, wherein: the thread wall (10) is adapted to the thread dimension of the thread groove (7) and forms a rotating mechanism.

5. A flat-blade high shear steel cord shear as claimed in claim 1, wherein: the rod sleeve (6), the handle rod (8) and the stabilizing block (11) are all circular.

6. A flat-blade high shear steel cord shear as claimed in claim 5, wherein: the size of the stabilizing block (11) is matched with that of the rod sleeve (6), and the outer wall of the stabilizing block (11) is attached to the inner wall of the rod sleeve (6).