CN109482783B

CN109482783B - Portable accurate wire cutting fixture frock of cable

Info

Publication number: CN109482783B
Application number: CN201811328457.XA
Authority: CN
Inventors: 田景玉; 赵磊; 王威
Original assignee: Changchun Institute of Optics Fine Mechanics and Physics of CAS
Current assignee: Changchun Institute of Optics Fine Mechanics and Physics of CAS
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2020-04-10
Anticipated expiration: 2038-11-09
Also published as: CN109482783A

Abstract

The application relates to the technical field of cable clamps, and particularly discloses a portable cable accurate wire cutting clamp tool which comprises a first clamping part and a second clamping part which are hinged; the first clamping part is provided with a through hole through which the fixing piece passes; the first clamping part and the second clamping part are both provided with U-shaped clamping grooves, and the U-shaped clamping grooves surround the cable limiting hole after the first clamping part and the second clamping part are clamped; the first clamping part or the second clamping part is provided with a measuring scale fixing groove for fixing the end of the measuring scale. This accurate wire cutting fixture attachment of portable cable has improved cable wire cutting efficiency, has reduced staff's intensity of labour, and simple structure, and light, portable.

Description

Portable accurate wire cutting fixture frock of cable

Technical Field

The application relates to the technical field of cable clamps, in particular to accurate wire cutting clamp frock of portable cable.

Background

The cable is usually a rope-like product made up of several or several groups of conductors (at least two per group) twisted together, each group being insulated from each other and usually twisted around a center, and covered with a highly insulating covering over the whole, and is installed in the air or under the ground or under the water for telecommunication or power transmission. ① the conductive core is made of a high conductivity material (copper or aluminum), ② the insulating layer, which is used as the insulating material of the cable, should have a high insulation resistance, a high breakdown field strength, a low dielectric loss and a low dielectric constant, ③ the sealing sheath, which protects the insulating core from mechanical, moisture, chemicals, light, etc., for moisture-sensitive insulation, lead or aluminum extruded sealing sheaths are generally used. ④ the covering layer, which is used to protect the sealing sheaths from mechanical damage, is generally covered with galvanized steel tape, steel wire or copper tape, copper wire, etc. as armor, which is called armored cable, and serves both as electric field shielding and as protection against external electromagnetic interference, and in order to avoid corrosion of steel wire, they are generally coated with asphalt or polyethylene.

When the cable is manufactured and delivered, the cable can be bound after being cut into a specified length according to the requirements of customers or industry standards; or, in a construction site, the cable needs to be cut to a required length according to a preset laying length. At present, the cable cut-off wire generally divide into mechanical cut-off wire and two kinds of manual cut-off wire, mechanical cut-off wire is fast, the precision is high, but cost and later stage machine maintenance expense are higher, it is strict to the environmental requirement, to the less producer of production scale or job site, mechanical cut-off wire is not suitable for, often select manual cut-off wire, for accurate control cable length, welding or crimping cable one end usually, alone straighten the cable, another people is assisted with the accurate cut-off wire behind the dipperstick measurement length, whole process needs two people to cooperate the completion together, waste time and energy, low efficiency.

Disclosure of Invention

The application aims at providing an accurate wire cutting fixture frock of portable cable, improves cable wire cutting efficiency, reduces staff's intensity of labour.

In order to achieve the purpose, the application provides a portable cable accurate cutting clamp tool which comprises a first clamping part and a second clamping part which are hinged; the first clamping part is provided with a through hole through which the fixing piece passes; the first clamping part and the second clamping part are both provided with U-shaped clamping grooves, and the U-shaped clamping grooves surround the cable limiting hole after the first clamping part and the second clamping part are clamped; the first clamping part or the second clamping part is provided with a measuring scale fixing groove for fixing the end of the measuring scale.

Furthermore, a measuring scale penetrating groove is formed in the first clamping part or the second clamping part; the first end in dipperstick break-in groove is located the terminal surface of first block portion or second block portion, and the tip of second end intercommunication dipperstick fixed slot.

Further, the included angle between the measuring scale penetrating groove and the measuring scale fixing groove is an obtuse angle.

Furthermore, the first clamping part comprises an accommodating groove for accommodating the second clamping part; the measuring scale penetrating groove and the measuring scale fixing groove are both arranged on the first clamping part; the second clamping part is provided with a notch which is matched with the shape enclosed by the measuring scale penetrating groove and the measuring scale fixing groove.

Further, the first clamping portion and the second clamping portion are provided with strip-shaped holes, and the clamping portions are fixed through bolts penetrating through the strip-shaped holes.

Further, a rubber layer is arranged on the surface of the U-shaped clamping groove.

Further, the first clamping part and the second clamping part are made of polylactic acid materials and are manufactured through a 3D printer.

Further, the number of the U-shaped clamping grooves is multiple.

The invention has the beneficial effects that:

pass the through-hole on the first block portion with mounting (like the screw), fix on the operation panel, pack into the U-shaped draw-in groove of first block portion with the one end of cable in, rotate second block portion, with the cable chucking, pack into the dipperstick fixed slot with the end of dipperstick, only need a staff tractive cable and dipperstick to required length simultaneously, can be with accurate cutting line. Therefore, the portable accurate cable cutting clamp tool improves the cable cutting efficiency, reduces the labor intensity of workers, and is simple in structure, light and convenient to carry.

Drawings

Fig. 1 is a schematic view of a first structure of a portable cable accurate trimming clamp tool according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second portable cable accurate trimming clamp tool according to an embodiment of the present invention;

FIG. 3 is a schematic view of the portable cable accurate trimming clamp tool shown in FIG. 1 after being clamped;

fig. 4 is a schematic structural view of a first clamping portion in the portable cable precise trimming clamp tool shown in fig. 1;

fig. 5 is a schematic structural view of a second engaging portion in the portable cable precise trimming clamp tool shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the application and do not constitute a limitation on the application.

The embodiment provides a portable cable accurate trimming clamp tool which comprises a first clamping part 1 and a second clamping part 2 which are hinged; the first clamping part 1 is provided with a through hole 3 through which the fixing piece passes; the first clamping part 1 and the second clamping part 2 are both provided with U-shaped clamping grooves 4, and the U-shaped clamping grooves 4 enclose a cable limiting hole after the first clamping part 1 and the second clamping part 2 are clamped; the first clamping part 1 or the second clamping part 2 is provided with a measuring scale fixing groove 5 for fixing the end of the measuring scale.

Pass through-hole 3 on the first block portion 1 with mounting (as the screw), fix on the operation panel, pack into the one end of cable in U-shaped draw-in groove 4 of first block portion 1, rotate second block portion 2, with the cable chucking, pack into dipperstick fixed slot 4 with the end of dipperstick, only need a staff tractive cable and dipperstick to required length simultaneously, can be with accurate cutting line.

Furthermore, a measuring scale penetrating groove 6 is arranged on the first clamping part 1 or the second clamping part 2; the first end of the measuring scale penetrating groove 6 is positioned on the end surface of the first clamping part 1 or the second clamping part 2, and the second end is communicated with the end part of the measuring scale fixing groove 5. The end of the measuring scale penetrates into the measuring scale fixing groove 5 from the measuring scale penetrating groove 6, so that the measuring scale is convenient to mount and dismount.

Further, the contained angle between dipperstick break-in groove 6 and the dipperstick fixed slot 5 is the obtuse angle, and the end of dipperstick is more smooth and easy when the dipperstick breaks-in groove 6 gets into dipperstick fixed slot 5 or gets into dipperstick break-in groove 6 from dipperstick fixed slot 5.

There are various ways of engaging the first engaging portion 1 and the second engaging portion 2: if the first clamping part 1 comprises an accommodating groove 7 for accommodating the second clamping part 2, the measuring scale penetrating groove 6 and the measuring scale fixing groove 5 are both arranged on the first clamping part 1, a notch 8 which is matched with the shape enclosed by the measuring scale penetrating groove 6 and the measuring scale fixing groove 5 is arranged on the second clamping part 2, after one end of the cable is arranged in the U-shaped clamping groove 4 of the first clamping part 1, the second clamping part 2 is inserted into the accommodating groove 7 through rotation and clamped, and the end of the measuring scale enters the measuring scale fixing groove 5 from the measuring scale penetrating groove 6; for another example, the first engaging portion 1 and the second engaging portion 2 are provided with a strip-shaped hole 9, and are fixed by a bolt passing through the strip-shaped hole 9 after engaging, the first engaging portion 1 and the second engaging portion 2 may adopt a plate-shaped structure, the cable and the measuring scale are mounted on the engaging portion with the measuring scale fixing groove 5, the other engaging portion is rotated to clamp the cable and the measuring scale, and the bolt is mounted for fixing; for another example, the first clamping portion 1 and the second clamping portion 2 are provided with the strip-shaped holes 9, after clamping, the bolts penetrating the strip-shaped holes 9 are fixed, one of the first clamping portion 1 and the second clamping portion 2 adopts a plate-shaped structure, the other clamping portion is provided with the accommodating groove 7, the measuring scale fixing groove 5 is arranged on the clamping portion with the accommodating groove 7, after the cable and the measuring scale are assembled, the clamping portion of the rotating plate-shaped structure clamps the cable and the measuring scale, and the bolts are fixed. The arrangement of the strip-shaped hole 9 is convenient for adjusting the compression degree of the U-shaped clamping groove 4 to the cable.

Further, the rubber layer is arranged on the surface of the U-shaped clamping groove 4, so that the pressing force is improved, and the surface of the cable is protected from being crushed.

Further, the first engaging portion 1 and the second engaging portion 2 are made of a polylactic acid material and are manufactured by a 3D printer.

Further, the number of the U-shaped card slots 4 is plural so that the measurement of the trimming for the plural cables can be notified. Preferably, the plurality of U-shaped slots 4 have different diameters to accommodate different cable sizes, e.g., 28mm and 15mm U-shaped slots 4 can accommodate two common types of cables.

The above-described embodiments of the present application do not limit the scope of the present application. Any other corresponding changes and modifications made according to the technical idea of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A portable cable accurate wire cutting clamp tool is characterized by comprising a first clamping part and a second clamping part which are hinged;

the first clamping part is provided with a through hole through which the fixing piece passes;

the first clamping part and the second clamping part are both provided with U-shaped clamping grooves, and the U-shaped clamping grooves surround the cable limiting hole after the first clamping part and the second clamping part are clamped;

a measuring scale fixing groove for fixing the end of the measuring scale is formed in the first clamping part or the second clamping part, and a measuring scale penetrating groove is formed in the first clamping part or the second clamping part; the first end of the measuring scale penetrating groove is positioned on the end face of the first clamping part or the second clamping part, and the second end of the measuring scale penetrating groove is communicated with the end part of the measuring scale fixing groove; the first end of the measuring scale penetrating groove is positioned on the end face of the first clamping part or the second clamping part, and the second end of the measuring scale penetrating groove is communicated with the end part of the measuring scale fixing groove; the dip stick is worn the contained angle between groove and the dip stick fixed slot and is the obtuse angle.

2. The portable cable accurate trimming clamp tool according to claim 1, wherein the first clamping portion comprises a receiving groove for receiving the second clamping portion;

the measuring scale penetrating groove and the measuring scale fixing groove are both arranged on the first clamping part;

and a notch matched with the shape enclosed by the measuring scale penetrating groove and the measuring scale fixing groove is arranged on the second clamping part.

3. The portable cable accurate trimming clamp tool according to claim 1, wherein the first clamping portion and the second clamping portion are provided with strip-shaped holes, and the first clamping portion and the second clamping portion are fixed through bolts penetrating through the strip-shaped holes after clamping.

4. The portable cable accurate trimming clamp tool according to claim 1, wherein a rubber layer is arranged on the surface of the U-shaped clamping groove.

5. The portable cable accurate trimming clamp tool according to claim 1, wherein the first clamping portion and the second clamping portion are made of polylactic acid materials and are manufactured through a 3D printer.

6. The portable cable accurate trimming clamp tool according to claim 1, wherein the number of the U-shaped clamping grooves is multiple.