CN113594978A

CN113594978A - Cable end chamfering tool

Info

Publication number: CN113594978A
Application number: CN202111038450.6A
Authority: CN
Inventors: 王文军; 苏成榕; 王旭东
Original assignee: Shenzhen Yizhuo Technology Co ltd
Current assignee: Shenzhen Yizhuo Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-11-02
Anticipated expiration: 2041-09-06
Also published as: CN113594978B

Abstract

The invention relates to the technical field of cable joint manufacturing, in particular to a cable end chamfering tool. The chamfering tool comprises a frame, wherein a sleeving channel is formed in the frame and is used for sleeving a cable needing chamfering; the cutting assembly is arranged on one side, penetrating out of the sleeving channel, of the cable on the frame and comprises a cutter, and the cutter is adjustably arranged on the outer edge of the outlet of the sleeving channel; locating component, locating component set up on the frame telescopically, and locating component can fix a position cup joint in the cutting position of cup jointing the cable in the passageway, through locating component's locking, can be easy carry out accurate location to the position that the cable needs the chamfer for the cable chamfer operation is simpler, very big improvement the convenience of cable chamfer operation.

Description

Cable end chamfering tool

Technical Field

The invention relates to the technical field of cable joint manufacturing, in particular to a cable end chamfering tool.

Background

In order to make urban appearance beautiful and make power transmission safer and more reliable, underground cables are mostly adopted to transmit electric energy at present. The cable will use the connector when laying, including intermediate head and terminal joint, these two kinds of preparation processes of connecting are various, the preparation technology requires highly, slightly careless will leave the hidden danger, and the safe operation of whole cable is direct to be determined by the technological level when these two kinds of joint preparation. According to statistics, the faults of the cable joints and the terminal joints account for about 70% of the overall faults of the cables, and currently, circuit faults are considered to be problems in the aspects of construction technology and the like, so that the intermediate joints of the compression-type cables are frequently broken down in the operation process.

There are various similar chamfer instruments in present market, need the position of chamfer to the cable to fix a position very difficultly, lead to the degree of difficulty of actual chamfer operation big, the effect is unsatisfactory, and this process of cable chamfer still relies on skilled workman master to accomplish this important process.

Disclosure of Invention

The invention provides a cable end chamfering tool which is used for solving the problems that in the prior art, a cable chamfering position is difficult to position and chamfering difficulty is high.

In order to solve the above problems, the present invention provides a cable end chamfering tool, comprising:

the cable chamfering device comprises a frame, wherein a sleeving channel is formed in the frame and is used for sleeving a cable needing chamfering;

the cutting assembly is arranged on the frame and penetrates out of one side of the sleeving channel, and comprises a cutter which is adjustably arranged on the outer edge of the sleeving channel;

the positioning assembly is arranged on the frame in a telescopic mode and can position the cutting position of the cable sleeved in the sleeving channel.

In a possible implementation manner, the positioning assembly includes a first abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are oppositely disposed on two sides of the sleeving channel, the first abutting portion is telescopically disposed on the frame, and the second abutting portion is fixedly disposed on the frame.

In a possible implementation manner, the first abutting portion includes at least one first rolling element, a supporting seat, an elastic element and a base, the base is fixedly connected to the frame, one end of the elastic element is connected to one side of the base, which is close to the second abutting portion, the other end of the elastic element is connected to the supporting seat, and the first rolling element is rotatably disposed on one side of the supporting seat, which is close to the second abutting portion.

In a possible implementation manner, the first abutting part further comprises a limiting rod and an adjusting handle, a limiting hole is formed in the base, one end of the limiting rod is fixedly connected with the supporting seat, the other end of the limiting rod penetrates out of the limiting hole, the adjusting handle is connected with the supporting seat, and the adjusting handle can adjust the distance between the supporting seat and the second abutting part according to the diameter of the cable.

In a possible implementation manner, the elastic member is a coil spring, and the limiting rod is disposed through the coil spring.

In a possible implementation manner, the first rolling member includes two first rolling wheels and a first rotating shaft, the first rotating shaft passes through the supporting seat, and the two first rolling wheels are respectively rotatably disposed at two ends of the first rotating shaft.

In a possible implementation manner, the second abutting part comprises at least one second rolling part, the second rolling part comprises two second rolling wheels and a second rotating shaft, two ends of the second rotating shaft are respectively fixedly connected with the frame, the two second rolling wheels are respectively rotatably arranged on the second rotating shaft, and a gap is formed between the two second rolling wheels.

In a possible implementation manner, the frame includes at least one fixed shaft, a first sleeve plate and a second sleeve plate, the first sleeve plate and the second sleeve plate are arranged relatively, and the frame is formed by connecting the fixed shaft, an extending port is formed in the first sleeve plate, an extending port is formed in the second sleeve plate, the extending port and the extending port are arranged relatively to form the sleeve channel, and the positioning assembly is arranged between the first sleeve plate and the second sleeve plate.

In a possible implementation manner, the cutting assembly further comprises an installation support and an adjusting nut, the installation support is arranged on the outer edge of the sleeving channel, the cutter is arranged on the installation support, and the adjusting nut can adjust the height of the cutter.

In a possible implementation manner, a chute is formed in the mounting support, the cutter is arranged in the chute, a scale mark is arranged on the end face, close to the adjusting nut, of the mounting support, and the scale mark is arranged around the adjusting nut.

The invention has the beneficial effects that: the invention provides a cable end chamfering tool which comprises a frame, a cutting assembly and a positioning assembly, wherein the cutting assembly and the positioning assembly are both arranged on the frame, the cutting assembly is arranged on one side of the cable penetrating out of the frame, and the positioning assembly can accurately position the position of the cable needing chamfering, so that the cable chamfering position is simpler and easier to determine, the difficulty of cable chamfering operation is reduced, and the convenience of cable chamfering operation is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 shows a schematic view of the overall construction of a cable end chamfer tool;

FIG. 2 shows a schematic view of the overall construction of a cable end chamfer tool from another perspective;

FIG. 3 shows an exploded view of a cable end chamfer tool;

FIG. 4 shows a schematic view of the internal structure of the cable end chamfering tool in its natural state;

FIG. 5 shows a schematic view of the internal structure of the cable end chamfering tool in another state;

fig. 6 shows a schematic structural view of the frame.

Description of the main element symbols:

100-a frame; 110-socket channel; 120-a fixed shaft; 130-a first deck; 131-an extension port; 140-a second deck; 141-extension port; 200-a cutting assembly; 210-a cutter; 300-a positioning assembly; 310-a first abutment portion; 311-a first rolling member; 3110-a first scroll wheel; 3111-a first shaft; 312-a support base; 313-an elastic member; 314-a base; 315-a stop lever; 316-adjusting the handle; 320-a second abutment portion; 321-a second rolling member; 3210-a second scroll wheel; 3211-second rotating shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It should be explained that, in the technical solution of the present invention, the cable end chamfering tool is mainly applied to chamfer the cable main insulation layer and the cable semiconductive layer.

Referring to fig. 1 and 2, the present invention provides a cable end chamfering tool (hereinafter referred to as chamfering tool) for chamfering a main insulation layer at a cable joint in a cable transmission operation.

This chamfer instrument includes: frame 100, cutting component 200 and locating component 300, it cup joints passageway 110 to have seted up on frame 100, it is used for cup jointing the cable that needs the chamfer to cup joint passageway 110, cutting component 200 and locating component 300 all set up on frame 100, cutting component 200 sets up in the one end that the cable worn out to cup joint passageway 110, cutting component 200 includes cutter 210 (having the mark in fig. 3), cutter 210 is adjustable to be set up on the outer fringe that cup joints passageway 110, locating component 300 can do setting up on frame 100 of flexible action, and can carry out accurate location with the cutting position that cup joints the cable that needs the chamfer in cup jointing passageway 110.

When carrying out the cable chamfer operation, pass the cable and cup joint behind the passageway 110, locating component 300 can fix a position the position that the cable needs the cutting, through the height of adjusting cutter 210 on the cutting component 200, after the height of cutter 210 has been adjusted, this chamfer instrument of further rotation, just can obtain the chamfer of the required angle of cable kneck, make the cable chamfer operation simpler, easy to get up, the phenomenon of having broken away from traditional chamfer instrument and relying on high technique workman, very big improvement the work efficiency when the cable junction operation.

Referring to fig. 3 and 4, in the technical solution of the present invention, the positioning assembly 300 includes a first abutting portion 310 and a second abutting portion 320, the first abutting portion 310 and the second abutting portion 320 are oppositely disposed at two sides of the socket channel 110, the first abutting portion 310 is disposed on the frame 100 in a telescopic motion manner, the second abutting portion 320 is fixedly disposed on the frame 100 and disposed at a side of the socket channel 110 far from the first abutting portion 310, when the cable is in the socket channel 110, the second abutting portion 320 and the first abutting portion 310 position the cable, and the telescopic arrangement of the first abutting portion 310 can satisfy various cables with different diameters.

Specifically, the first abutting portion 310 includes at least one first rolling element 311, a supporting seat 312, an elastic element 313 and a base 314, the base 314 is fixedly disposed on the frame 100, the elastic element 313 is a coil spring, one end of the elastic element 313 is disposed on one side of the base 314 close to the second abutting portion 320, the other end of the elastic element 313 is connected with the supporting seat 312, the first rolling element 311 is rotatably disposed on one side of the supporting seat 312 away from the elastic element 313, by pressing the elastic element 313, the first rolling element 311 can gradually approach the second abutting portion 320 or gradually depart from the second abutting portion 320, the second abutting portion 320 includes at least one second rolling element 321, after the cable is sleeved in the sleeving channel 110, the second rolling element 321 will abut against the outside of the cable main insulation layer, the first rolling element 311 will abut against the cable under the action of the elastic element 313 and compress the cable, further rotation of the chamfering tool, the first roller 311 and the second roller 321 will rotate around the outside of the main insulation of the cable.

Referring to fig. 4 and 5, in the technical solution of the present invention, the first abutting portion 310 further includes a limiting rod 315 and an adjusting handle 316.

Specifically, a limit hole is formed in the base 314, one end of the limit rod 315 is fixedly connected with the support seat 312, and the other end of the limit rod 315 penetrates out of the limit hole to be slidably disposed. The elastic part 313 is a spiral spring, the spiral spring is arranged between the supporting seat 312 and the base 314, the limiting rod 315 penetrates through the spiral spring to be arranged, and the limiting rod 315 can stabilize the position of the first abutting part 310, so that the stability of the first abutting part 310 is ensured, and the accuracy of the positioning assembly 300 in positioning the cable cutting position is greatly improved; adjust handle 316 and supporting seat 312 fixed connection, adjust the handle 316 and can adjust the distance between supporting seat 312 and the second butt part 320 according to the diameter size of cable, it is optional, adjust handle 316 and be connected with supporting seat 312 after passing frame 100, adjust the flexible degree of elastic component 313 through adjusting handle 316, and then satisfy and carry out the chamfer to the cable of all kinds of diameters sizes, increased the operation inclusion to different cables.

In the technical solution of the present invention, the first rolling member 311 includes two first rolling wheels 3110 and a first rotating shaft 3111 for assembling the first rolling wheels 3110, the first rolling member 311 is disposed on the supporting base 312, and the first rotating shaft 3111 passes through the supporting base 312 to be fixedly disposed, the two first rolling wheels 3110 are respectively rotatably disposed at two ends of the first rotating shaft 3111, and the first abutting portion 310 is more tightly abutted to the cable by the disposition of the first rotating wheel 3110, so as to greatly improve the accuracy of the positioning assembly 300 in positioning the cable cutting position.

The second abutting portion 320 is disposed on one side of the sleeving channel 110 far away from the first abutting portion 310, the second abutting portion 320 includes at least one second rolling member 321, the second rolling member 321 includes two second rolling wheels 3210 and a second rotating shaft 3211, two ends of the second rotating shaft 3211 are respectively fixedly connected to the frame 100, the two second rolling wheels 3210 are both rotatably disposed on the second rotating shaft 3211, and a gap is formed between the two second rolling wheels 3210, thereby enhancing accuracy of a cutting position of the cable.

Referring to fig. 6, in the technical solution of the present invention, the frame includes at least one fixing shaft 120, a first sheathing plate 130 and a second sheathing plate 140, and the first sheathing plate 130 and the second sheathing plate 140 are disposed opposite to each other and fixedly connected by the fixing shaft 120 to form the frame 100.

An extending port 131 is formed in the first sheathing 130, an extending port 141 is formed in the second sheathing 140, the extending port 131 and the extending port 141 are arranged correspondingly to each other to form a sheathing passage 110, the positioning assembly 300 is arranged between the first sheathing 130 and the second sheathing 140, and the base 314 is fixedly connected with the first sheathing 130 and the second sheathing 140 respectively.

With continued reference to fig. 6, the cutting assembly 200 includes a knife 210, a mounting bracket, and an adjustment nut.

Concretely, the erection support is fixed to be set up in the outer fringe that cup joints passageway 110, it can be understood that this position is the outer fringe position of stretching out a 141, the spout has been seted up on the erection support, cutter 210 sets up in the spout, can adjust cutter 210's height through adjusting nut, and then can chamfer the cable according to the demand, and can obtain the chamfer of any angle, be provided with the scale sign on erection support is close to adjusting nut's terminal surface, this scale sign sets up around adjusting nut, carry out accurate regulation to cutter 210, and then realize the accurate location to the cutting position that the cable needs the chamfer, very big improvement the precision of this chamfer instrument.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A cable end chamfer tool, comprising:

2. The cable termination chamfer tool of claim 1, wherein the positioning assembly comprises a first abutment portion and a second abutment portion, the first abutment portion and the second abutment portion being disposed opposite each other on opposite sides of the box channel, the first abutment portion being telescopically disposed on the frame, the second abutment portion being fixedly disposed on the frame.

3. The cable termination chamfer tool of claim 2, wherein the first abutment portion comprises at least one first rolling member, a support base, a resilient member and a base, the base being fixedly connected to the frame, one end of the resilient member being connected to a side of the base adjacent the second abutment portion, the other end of the resilient member being connected to the support base, the first rolling member being rotatably disposed on the side of the support base adjacent the second abutment portion.

4. The cable end chamfering tool according to claim 3, wherein the first abutting portion further comprises a limiting rod and an adjusting handle, a limiting hole is formed in the base, one end of the limiting rod is fixedly connected with the supporting seat, the other end of the limiting rod penetrates out of the limiting hole, the adjusting handle is connected with the supporting seat, and the adjusting handle can adjust the distance between the supporting seat and the second abutting portion according to the diameter of the cable.

5. The cable termination chamfer tool of claim 4, wherein the resilient member is a coil spring through which the stop rod is disposed.

6. The cable end chamfering tool according to claim 3, wherein the first rolling member includes two first rolling wheels and a first rotating shaft, the first rotating shaft is disposed through the supporting seat, and the two first rolling wheels are respectively rotatably disposed at both ends of the first rotating shaft.

7. The cable end chamfering tool according to claim 2, wherein the second abutting portion includes at least one second rolling member, the second rolling member includes two second rolling wheels and a second rotating shaft, both ends of the second rotating shaft are respectively fixedly connected to the frame, both of the second rolling wheels are rotatably disposed on the second rotating shaft, and a gap is formed between the two second rolling wheels.

8. The cable end chamfering tool according to claim 1, wherein the frame includes at least one fixed shaft, a first sheathing plate and a second sheathing plate, the first sheathing plate and the second sheathing plate are disposed opposite to each other and connected to form the frame through the fixed shaft, the first sheathing plate is provided with an extending port, the second sheathing plate is provided with an extending port, the extending port and the extending port are disposed opposite to each other to form the sheathing passage, and the positioning assembly is disposed between the first sheathing plate and the second sheathing plate.

9. The cable end chamfer tool of claim 1, wherein the cutting assembly further comprises a mounting support and an adjusting nut, the mounting support being disposed on an outer edge of the telescoping passage, the cutter being disposed on the mounting support, the adjusting nut being capable of adjusting a height of the cutter.

10. The cable end chamfering tool according to claim 9, wherein a sliding groove is formed in the mounting support, the cutter is disposed in the sliding groove, and a scale mark is disposed on an end surface of the mounting support adjacent to the adjusting nut, and the scale mark is disposed around the adjusting nut.