Wire cutting and stripping auxiliary pliers

Abstract

The utility model belongs to the technical field of electrical equipment operation auxiliary tools, and particularly relates to a pair of wire cutting and stripping auxiliary pliers. The upper ends of the left clamp handle and the right clamp handle are connected through a connecting shaft; wherein the left forceps handle and the right forceps handle are respectively provided with a handle, a shearing part and a stripping part; wherein the shearing part consists of a C-shaped extension section at the top of the handle, and the stripping part is formed by upwards extending the top end of the shearing part; a first mounting opening is formed in the inner side of the shearing part, and a first cutting wheel is arranged in the first mounting opening; wherein at least one shearing part is further provided with a protruding part, the protruding part is located on the upper side or the lower side of the first installation opening, a second installation opening is dug in the end of the protruding part, and a second cutting wheel is arranged in the second installation opening. Wherein a cutting knife is arranged on the inner side of the top end of the stripping part c. The utility model provides a pair of wire cutting and stripping auxiliary pliers which is used for cutting and stripping similar structures of various types of power distribution and transmission cables and is used for improving the manual operation efficiency. The basic structure of the wire cutting and stripping auxiliary pliers is obtained by improving the basic structure of a traditional vice.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment operation auxiliary tools, and particularly relates to a wire cutting and stripping auxiliary pliers. Background Art

[0002] During the emergency repair, maintenance and transformation of distribution lines, a large number of cables often need to be connected, fixed, replaced, etc., including reconnecting old connection ends. At present, it mainly relies on manual operation, and traditional tools such as long-nose pliers, bench vice, and utility knife are used for a long time to strip or cut cables and the protective skins outside the cables. With the improvement of materials and production process technologies, in order to improve the protection ability and use safety of cables, the toughness strength of current cables and their protective skins is continuously increasing, which makes it difficult for traditional tools to process them efficiently. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wire cutting and stripping auxiliary pliers mainly used for cutting and stripping cables and their protective skins.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions.

[0005] A wire cutting and stripping auxiliary pliers includes a left plier handle 1 and a right plier handle 2 connected by a connecting shaft at the upper end; wherein both the left plier handle 1 and the right plier handle 2 are provided with a handle 1a, a shearing part 1b, and a stripping part 1c;

[0006] Wherein the shearing part 1b is composed of a C-shaped extended section at the top of the handle 1a, and the stripping part 1c is formed by extending upward from the top end of the shearing part 1b;

[0007] A connecting hole 1k is dug in the upper half of the shearing part 1b, and the left plier handle 1 and the right plier handle 2 are connected by a connecting shaft inserted into the connecting hole 1k;

[0008] A first installation opening 1d is provided inside the shearing part 1b, and a first cutting wheel 3 is arranged inside the first installation opening 1d; wherein at least one shearing part 1b is further provided with a protruding part 1e, the protruding part 1e is located above or below the first installation opening 1d, and a second installation opening is dug at the end of the protruding part 1e, and a second cutting wheel 4 is arranged inside the second installation opening;

[0009] After the two shearing parts 1b approach each other, the first cutting wheel 3 and the second cutting wheel 4 form an enclosed cutting structure;

[0010] Wherein a cutting knife 5 is arranged inside the top end of the stripping part 1c.

[0011] For a further improvement or preferred implementation of the foregoing wire cutting and stripping auxiliary pliers, a total of one second installation opening is provided on the shearing part 1b; the two first installation openings 1d are directly opposite left and right;

[0012] The two first cutting wheels 3 are symmetrically arranged on the left and right. After the two shearing parts 1b approach each other, the second cutting wheel 4 and the two first cutting wheels 3 are arranged in an isosceles triangle.

[0013] A further improvement or preferred embodiment of the aforementioned wire cutting and stripping auxiliary pliers, wherein the cutting knife 5 includes a knife seat 5a and a blade 5b;

[0014] The top end of the shearing part 1b extends upward to form a mounting seat 1f. The cross-section of the mounting seat 1f is U-shaped, and a connecting groove 1g is provided at the top;

[0015] The knife seat 5a includes: a connecting plate 5c that can be inserted into the connecting groove 1g, two limiting plates 5d located on the front and rear sides of the connecting plate 5c that can abut against the front and rear end faces of the mounting seat 1f, and a mounting plate 5e located on the top of the connecting plate 5c; a blade fixing opening 5f is provided on the inner side of the mounting plate 5e, and the blade 5b is inserted into the blade fixing opening 5f.

[0016] A further improvement or preferred embodiment of the aforementioned wire cutting and stripping auxiliary pliers, wherein the connecting plate 5c is located at the center position of the bottom of the mounting plate 5e, and the two limiting plates 5d are vertically connected to the connecting plate 5c and are symmetric in the front and rear.

[0017] A further improvement or preferred embodiment of the aforementioned wire cutting and stripping auxiliary pliers, pin holes for fixed connection are respectively provided on both sides of the connecting groove 1g, both sides of the blade fixing opening 5f, the connecting plate 5c, and the blade 5b.

[0018] A further improvement or preferred embodiment of the aforementioned wire cutting and stripping auxiliary pliers, wherein auxiliary cutting teeth 1m are provided on the outer side of the upper half of the shearing part 1b

[0019] The beneficial effects are as follows:

[0020] Based on the basic structure of the traditional vise, the wire cutting and stripping auxiliary pliers of the present application fully consider the requirements of shearing and stripping, and provide a wire cutting and stripping auxiliary pliers that can efficiently and conveniently achieve cutting and stripping, which is beneficial to improving the efficiency of operations such as wiring, wire breaking, and wire changing. Description of the Drawings

[0021] Figure 1 is the front view of the wire cutting and stripping auxiliary pliers;

[0022] Figure 2 is the assembly drawing of the wire cutting and stripping auxiliary pliers;

[0023] Figure 3 is the schematic diagram of the right pliers handle in the wire cutting and stripping auxiliary pliers;

[0024] Among them, the reference numerals include:

[0025] Left pliers handle (1), handle (1a), shearing part (1b), stripping part (1c), first mounting opening (1d), protruding part (1e), mounting base (1f), connecting groove (1g), connecting hole (1k), cutting teeth (1m), right pliers handle (2), first cutting wheel (3), second cutting wheel (4), cutting knife (5), knife seat (5a), blade (5b), connecting plate (5c), limiting plate (5d), mounting plate (5e), blade fixing opening (5f). Detailed implementation mode

[0026] The following further elaborates on the present utility model in conjunction with specific embodiments.

[0027] This application provides a wire cutting and stripping auxiliary pliers for shearing and stripping various types of power distribution transmission cables or similar structures, aiming to improve the manual operation efficiency. Its basic structure is improved based on the basic structure of a traditional vise.

[0028] As Figure 1 shown, the wire cutting and stripping auxiliary pliers mainly include a left pliers handle 1 and a right pliers handle 2 connected by a connecting shaft at the upper end; both the left pliers handle 1 and the right pliers handle 2 are provided with a handle 1a, a shearing part 1b, and a stripping part 1c;

[0029] wherein the shearing part 1b is composed of a C-shaped extended section at the top of the handle 1a, and the stripping part 1c extends upward from the top end of the shearing part 1b;

[0030] A connecting hole 1k is dug in the upper half of the shearing part 1b, and the left pliers handle 1 and the right pliers handle 2 are connected by a connecting shaft inserted into the connecting hole 1k;

[0031] The inner side of the shearing part 1b is provided with a first mounting opening 1d, and a first cutting wheel 3 is arranged in the first mounting opening 1d; at least one of the shearing parts 1b is further provided with a protruding part 1e, the protruding part 1e is located above or below the first mounting opening 1d, and a second mounting opening is dug at the end of the protruding part 1e, and a second cutting wheel 4 is arranged in the second mounting opening;

[0032] After the two shearing parts 1b approach each other, the first cutting wheel 3 and the second cutting wheel 4 form an encircling cutting structure; by using the force-saving lever structure composed of the handle and the shearing part, and it is convenient to insert and connect the cable, and then use the first cutting wheel and the second cutting wheel to complete the annular stripping of the cable protective skin, preventing the stripping surface from being damaged, improving the structural performance, and optimizing the appearance.

[0033] For the convenience of operation and to improve coordination, a total of one second mounting opening is provided on the shearing part 1b; the two first mounting openings 1d are directly opposite left and right;

[0034] The two first cutting wheels 3 are symmetrically arranged left and right. After the two shearing parts 1b approach each other, the second cutting wheel 4 and the two first cutting wheels 3 are arranged in an isosceles triangle.

[0035] The top end of the shearing part 1b extends upward to form a mounting seat 1f. The cross-section of the mounting seat 1f is U-shaped, and a connecting groove 1g is provided at the top.

[0036] To achieve the rapid shearing of cables or protective skins, a cutting knife 5 is provided inside the top end of the stripping part 1c. The cutting knife 5 is divided into two parts, including a knife seat 5a and a blade 5b.

[0037] The knife seat 5a includes: a connecting plate 5c that can be inserted into the connecting groove 1g, two limiting plates 5d located on the front and rear sides of the connecting plate 5c that can abut against the front and rear end faces of the mounting seat 1f, and a mounting plate 5e located at the top of the connecting plate 5c. A blade fixing opening 5f is provided inside the mounting plate 5e, and the blade 5b is inserted into the blade fixing opening 5f.

[0038] To improve the structural stability, the connecting plate 5c is located at the center position of the bottom of the mounting plate 5e. The two limiting plates 5d are vertically connected to the connecting plate 5c and are symmetrical front and back.

[0039] The use of the connecting plate and the limiting plates can ensure that the knife seat can be stably installed in the connecting groove without moving left and right or back and forth, ensuring the accuracy of shearing.

[0040] Pin holes for fixed connection are respectively provided on both sides of the connecting groove 1g, both sides of the blade fixing opening 5f, the connecting plate 5c, and the blade 5b.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A wire cutting and stripping auxiliary pliers, characterized in that: It comprises a left pliers handle (1) and a right pliers handle (2) connected at their upper ends by a connecting shaft; the left pliers handle (1) and the right pliers handle (2) are both provided with a handle (1a), a cutting portion (1b), and a stripping portion (1c); The cutting portion (1b) is formed by a C-shaped extension section at the top of the handle (1a), and the stripping portion (1c) is formed by extending upward from the top of the cutting portion (1b); A connecting hole (1k) is dug out in the upper half of the shearing portion (1b); the left clamp handle (1) and the right clamp handle (2) are connected via a connecting shaft inserted into the connecting hole (1k); A first mounting opening (1d) is provided on the inner side of the shearing portion (1b), and a first cutting wheel (3) is provided in the first mounting opening (1d); at least one of the shearing portions (1b) is also provided with a protruding portion (1e), the protruding portion (1e) is located on the upper side or the lower side of the first mounting opening (1d), a second mounting opening is dug out at the end of the protruding portion (1e), and a second cutting wheel (4) is provided in the second mounting opening; After the two shearing portions (1b) are brought close to each other, the first cutting wheel (3) and the second cutting wheel (4) form an enclosing cutting structure; A cutting knife (5) is provided on the inner side of the top end of the stripping portion (1c).

2. The wire cutting and stripping auxiliary pliers according to claim 1, characterized in that: The shearing portion (1b) is provided with a second mounting opening; the two first mounting openings (1d) are opposite to each other on the left and right; The two first cutting wheels (3) are arranged symmetrically on the left and right, and after the two shearing portions (1b) are brought close to each other, the second cutting wheel (4) and the two first cutting wheels (3) are arranged in an isosceles triangle.

3. The wire cutting and stripping auxiliary pliers according to claim 1, characterized in that: The cutting knife (5) comprises a knife seat (5a) and a knife blade (5b); The top end of the shearing portion (1b) extends upward to form a mounting seat (1f); the mounting seat (1f) has a U-shaped cross section and a connecting groove (1g) is provided on the top; The blade holder (5a) comprises: a connecting plate (5c) which can be inserted into the connecting groove (1g), two limiting plates (5d) located at the front and rear sides of the connecting plate (5c) and can abut against the front and rear end surfaces of the mounting seat (1f), and a mounting plate (5e) located at the top of the connecting plate (5c); a blade fixing opening (5f) is provided on the inner side of the mounting plate (5e), ​​and the blade (5b) is inserted into the blade fixing opening (5f).

4. The wire cutting and stripping auxiliary pliers according to claim 3, characterized in that: The connecting plate (5c) is located at the center of the bottom of the installation plate (5e), ​​and the two limiting plates (5d) are vertically connected to the connecting plate (5c) and are symmetrical in front and back.

5. The wire cutting and stripping auxiliary pliers according to claim 3, characterized in that: Pin holes for fixed connection are respectively provided on both sides of the connection groove (1g), both sides of the blade fixing opening (5f), the connection plate (5c) and the blade (5b).

6. The wire cutting and stripping auxiliary pliers according to claim 1, characterized in that: Auxiliary cutting teeth (1m) are arranged on the outer side of the upper half of the shearing portion (1b).

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