CN210430748U

CN210430748U - Multifunctional cable cutter

Info

Publication number: CN210430748U
Application number: CN201921301554.XU
Authority: CN
Inventors: 陈立东; 王瑞虎; 余多; 段嘉进; 杨铭; 李新洪; 朱珏佩; 聂剑锋; 朱江; 杨荣烨; 李亚权; 赵腾藻; 张连聪; 李胜朋
Original assignee: Baoshan Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Baoshan Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-28
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a multifunctional cable sword aims at providing a multifunctional cable sword that can improve cable head preparation efficiency. The device comprises a cutter handle and a longitudinal cutting blade arranged at one end of the cutter handle; one end of the knife handle, which is provided with the longitudinal cutting blade, is called an upper end, and the other end opposite to the upper end is called a lower end; the circular cutting device is arranged at the lower end of the cutter handle, and the U-shaped guide piece is fixed on the rod part of the cutter handle through a locking screw, is close to the longitudinal cutting blade; the circular cutting device comprises a U-shaped circular cutting knife seat fixedly connected with the lower end of the knife handle to form an F shape, a guide part arranged at an opening at the upper end of the circular cutting knife seat, two rollers rotatably arranged at the opening at the lower end of the circular cutting knife seat, a guide frame penetrating through the guide part and capable of moving along the guide part, a disc-shaped hob rotatably arranged at the lower end of the guide frame and positioned between the two rollers and arranged in a triangular mode with the two rollers, a handle rotatably matched with the guide part and a transmission mechanism connected with the handle and the guide frame.

Description

Multifunctional cable cutter

Technical Field

The utility model belongs to the technical field of the power equipment technique and specifically relates to a multifunctional cable sword is related to.

Background

When installing new equipment or changing secondary circuit wiring, need make the cable head to the cable that newly lays, involve cutting the cable sheath in the manufacture, in order to prevent to damage the bad consequence that the cable core brought, this work is higher to the technological requirement. The cable is generally manufactured by first performing circular cutting on the cable using an art knife and then longitudinally cutting the cable using a knife tip. The blade and the cable are prone to position deviation in the whole process, the blade cannot completely perform circular cutting on the cable according to a circular track during circular cutting, the cut faces are uneven, the knife edge is prone to turning during longitudinal cutting of the cable, the head cannot be scratched at one time, hands are prone to being injured during the process, time is wasted, and meanwhile the core wire of the cable is prone to being damaged.

The existing art designing knife has single function, can not effectively meet the circular cutting and longitudinal cutting requirements of cable head manufacturing, can not store spare blades and does not have the sawtooth function. Meanwhile, in the cutting process, the cutting depth needs to be sensed by a user according to experience, the cable cutting is affected by over-force, over-force and over-weight, and the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art, and provides a multifunctional cable cutter capable of improving the cable head manufacturing efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a multifunctional cable cutter comprises a cutter handle and a longitudinal cutting blade arranged at one end of the cutter handle; one end of the knife handle, which is provided with the longitudinal cutting blade, is called an upper end, and the other end opposite to the upper end is called a lower end; the circular cutting device is arranged at the lower end of the cutter handle, and the U-shaped guide piece is fixed on the rod part of the cutter handle through a locking screw, is close to the longitudinal cutting blade; the circular cutting device comprises a U-shaped circular cutting knife seat fixedly connected with the lower end of a knife handle to form an F shape, a guide part arranged at an opening at the upper end of the circular cutting knife seat, two rollers arranged at the opening at the lower end of the circular cutting knife seat in a rotating mode, a guide frame penetrating through the guide part and capable of moving along the guide part, a disc-shaped hob arranged at the lower end of the guide frame and positioned between the two rollers and arranged in a triangular mode with the two rollers, a handle arranged on the guide part in a rotating mode and a transmission mechanism connected with the handle and the guide frame.

Preferably, it further comprises a saw blade disposed at the lower end of the ring cutter block.

Preferably, the saw blade is hinged to the ring cutter holder.

Preferably, the cutter handle further comprises a storage box which is arranged on one side of the cutter handle and is used for storing the spare blade.

Preferably, the ring cutting device further comprises a shield hinged to the guide for shielding the disc cutter.

Preferably, the cutter handle and the ring cutter seat are integrally formed into a whole.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses go on according to circular orbit when can ensureing the circular cutting cable, not only guarantee safety but also guarantee the level and smooth of tangent plane, and can improve the quality of cable head preparation.

2. The utility model discloses can confirm to indulge when cutting the cable and go on according to the straight line orbit, the diversion is difficult to take place for the edge of a knife, can once only draw the head, both guarantee safety and save time to improve the efficiency and the security of cable head preparation.

3. The utility model discloses dispose reserve blade storage box, can place reserve blade, effectively protect reserve blade, damage the blade and can't change immediately when avoiding the field usage simultaneously, effectively reduce the waste of time, manpower, material resources.

4. The utility model discloses dispose small-size saw, can cut the cable and expect, small and exquisite, convenient, practical, can effectively improve the convenience of using and the efficiency of cable head preparation.

5. The utility model discloses can carry out the degree of depth control of cutting, the user need not to rely on experience perception depth of cut completely, solves the problem that the power is too light overweight and brings, so can ensure that the efficiency of cable head preparation is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a partial sectional view of the cutting device of fig. 1.

Fig. 5 is a perspective view of fig. 1.

Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 7 is a left side view of fig. 6.

Fig. 8 is a top view of fig. 7.

Fig. 9 is a perspective view of fig. 6.

Fig. 10 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 11 is a left side view of fig. 10.

Fig. 12 is a top view of fig. 11.

Fig. 13 is a perspective view of fig. 10.

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 any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.

Example 1

The multifunctional cable cutter shown in fig. 1-5 comprises a cutter handle 1 and a longitudinal cutting blade 2 arranged at one end of the cutter handle 1; one end of the knife handle 1, which is provided with the longitudinal cutting blade 2, is called an upper end, and the other end opposite to the upper end is called a lower end; the circular cutting device is arranged at the lower end of the cutter handle 1, and the U-shaped guide part 4 is fixed on the rod part of the cutter handle 1 through a locking screw 3 and is close to the longitudinal cutting blade 2; the locking screw 3 is preferably a screw with a handle, such as a butterfly handle or a nut-shaped handle, so that the angle of the guide piece can be quickly adjusted; the circular cutting device comprises a U-shaped circular cutting knife seat 5 fixedly connected with the lower end of a knife handle 1 to form an F shape, a guide part 6 arranged at an opening at the upper end of the circular cutting knife seat 5, two rollers 7 rotatably arranged at an opening at the lower end of the circular cutting knife seat 5, a guide frame 8 penetrating the guide part 6 and capable of moving along the guide part 6, a disc-shaped hob 9 rotatably arranged at the lower end of the guide frame 8 and positioned between the two rollers 7 and arranged in a triangular mode with the two rollers 7, a handle 11 rotatably arranged on the guide part 6 in a matching mode and arranged on 10, and a screw 12 fixedly connected with the guide frame 8 at the lower end of the nut 10. When the handle 11 is screwed, the guide frame 8 moves along the guide portion 6. In the embodiment, a screw and nut transmission structure is adopted, and obviously, linear transmission structures such as a worm gear, a gear rack and the like can also be adopted.

As a further improvement, the circular cutting device further comprises a protective cover 13 hinged on the guide part 6 and used for covering the disc-shaped hob cutter 9, the protective cover 13 is in a channel steel shape, and the protective cover 13 can prevent a holding hand from being scratched by the disc-shaped hob cutter 9 when the longitudinal cutting blade 2 is used for cutting.

As a preferred technical solution, the tool shank 1 and the ring cutter seat 5 are integrally formed into a single piece, and may be manufactured by injection molding, or obviously may be assembled into a single body after being manufactured separately.

Example 2

The multifunctional cable knife shown in fig. 6-9 further comprises a saw blade 14 disposed at the lower end of the ring cutter seat 5, wherein the saw blade 14 is hinged with the ring cutter seat 5, similar to the structure of a folding saw, obviously also in the form of a fixed connection and a protection shell; the rest is basically the same as in example 1. The saw blade 14 may be used for sawing of cables.

Example 3

The multifunctional cable knife shown in fig. 10-13 further comprises a storage box 15 arranged on one side of the knife handle 1 and used for storing the spare blades, the storage box 15 is in a side-opening mode, the cavity can be directly arranged on the knife handle, the multifunctional cable knife is similar to a writing case in structure, and obviously structural modes such as end opening can also be adopted. The rest is basically the same as in example 1.

Before the cable head is manufactured, the cable sheath needs to be cut. Firstly, a disc-shaped hob 9 is used for performing circular cutting on a cable sheath, a cable is placed between the disc-shaped hob 9 and a roller 7, the handle 11 is rotated according to the thickness of the cable to enable the disc-shaped hob 9 and the roller 7 to be in contact with the cable, then the cutter handle 1 is rotated to enable the disc-shaped hob to rotate along the surface of the cable, and the cable sheath can be cut into a flat and smooth section. And finishing the circular cutting, and starting the longitudinal cutting of the cable sheath. First the disk hob 9 is covered by a rotating protective cover 13 to prevent scratching of the hand during slitting. Then the longitudinal cutting blade 2 is taken out from the storage box 15 and fixed in the cutter handle 1, and the connection mode of an art knife or other common connection modes such as splicing can be adopted. Then the guide piece 4 is clamped on the cable, the longitudinal cutting blade 2 is deviated to the annular cutting knife opening on the cable, and the locking screw 3 is screwed to fix the supporting angle of the guide piece 4, so that the longitudinal cutting of the cable can be completed along a straight line, the cutting depth is effectively controlled to be consistent, and the safety of a person and the cable is ensured. If the excess cable is to be cut, sawing is effected by means of the saw blade 14.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional cable cutter comprises a cutter handle and a longitudinal cutting blade arranged at one end of the cutter handle; one end of the knife handle, which is provided with the longitudinal cutting blade, is called an upper end, and the other end opposite to the upper end is called a lower end; the method is characterized in that: the circular cutting device is arranged at the lower end of the cutter handle, and the U-shaped guide piece is fixed on the rod part of the cutter handle through a locking screw, is close to the longitudinal cutting blade; the circular cutting device comprises a U-shaped circular cutting knife seat fixedly connected with the lower end of a knife handle to form an F shape, a guide part arranged at an opening at the upper end of the circular cutting knife seat, two rollers arranged at the opening at the lower end of the circular cutting knife seat in a rotating mode, a guide frame penetrating through the guide part and capable of moving along the guide part, a disc-shaped hob arranged at the lower end of the guide frame and positioned between the two rollers and arranged in a triangular mode with the two rollers, a handle arranged on the guide part in a rotating mode and a transmission mechanism connected with the handle and the guide frame.

2. The multifunctional cable cutter according to claim 1, wherein: the cutting device also comprises a saw blade arranged at the lower end of the ring cutter seat.

3. The multifunctional cable cutter according to claim 2, wherein: the saw blade is hinged with the ring cutter seat.

4. The multifunctional cable cutter according to any one of claims 1 to 3, wherein: the cutter handle is characterized by further comprising a storage box arranged on one side of the cutter handle and used for storing the spare blades.

5. The multifunctional cable cutter according to any one of claims 1 to 3, wherein: the circular cutting device also comprises a protective cover which is hinged on the guide part and used for covering the disc-shaped hob.

6. The multifunctional cable cutter according to any one of claims 1 to 3, wherein: the knife handle and the ring-cutting knife seat are integrally formed.