CN218997568U

CN218997568U - High-voltage power cable reaction cone manufacturing device

Info

Publication number: CN218997568U
Application number: CN202223383996.8U
Authority: CN
Inventors: 陈畅; 刘珈玻; 陈惠明
Original assignee: Wuhan Puno Management Consulting Co ltd
Current assignee: Wuhan Puno Management Consulting Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of electrical tools, and discloses a high-voltage power cable reaction force cone manufacturing device which comprises a cutting head, wherein a connecting column is welded at the tail end of the cutting head, and a telescopic drill rod is arranged on the connecting column; the drill rod comprises a first rod body and a second rod body, one end of the first rod body is detachably connected with the connecting column, and the other end of the first rod body is provided with the first thread groove.

Description

High-voltage power cable reaction cone manufacturing device

Technical Field

The utility model belongs to the technical field of electrical tools, and particularly relates to a device for manufacturing a reaction force cone of a high-voltage power cable.

Background

The reaction force cone is a conical curved surface which is just opposite to the stress cone curved surface in order to effectively control the axial field intensity of the insulating tail end of the cable body in the cable connector, the reaction force cone is an interface which is filled with insulation and is insulated by the cable body in the connector, if the interface is not well treated in design or installation, sliding breakdown along the conical surface of the reaction force cone easily occurs, and when the reaction force cone is processed, a tool is often needed to be used for cutting.

In the patent of application number 201220209946.5, a high-voltage power cable reaction force cone manufacturing device is disclosed, the characteristics of "having convenient to carry, simple structure, flexible to use etc. are described in this patent, are particularly suitable for being used in the field high-voltage power cable head preparation scene", but the drilling rod length of the device is certain, can't carry out the adjustment of length as required, and the flexibility is relatively poor, and the device cutting head and the drilling rod are integrative to weld, are inconvenient for carrying out the quick replacement of each part.

Disclosure of Invention

The utility model aims to provide a high-voltage power cable reaction force cone manufacturing device, which solves the problems that the length of the existing drill rod is fixed and cannot be adjusted according to the requirement in the prior art, and in addition, the existing cutting head and the drill rod are integrally welded, so that quick replacement of each part is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for manufacturing the high-voltage power cable reaction force cone comprises a cutting head, wherein a connecting column is welded at the tail end of the cutting head, and a telescopic drill rod is arranged on the connecting column;

the drill rod comprises a first rod body and a second rod body, one end of the first rod body is detachably connected with the connecting column, a first thread groove is formed in the other end of the first rod body, and a first external thread matched with the first thread groove is formed in the outer wall of the second rod body;

the outside of the first rod body is provided with a rotatable pressing component.

Preferably, the pressing component comprises an annular plate and a pressing plate, an annular sliding groove is formed in the inner wall of the annular plate, an annular sliding strip matched with the annular sliding groove is fixed on the outer wall of the first rod body, and the pressing plate is mounted on the outer wall of the annular plate.

Preferably, the second thread groove is axially formed in the connecting column, and the second external thread is formed in the outer wall of the first rod body and close to one end of the connecting column.

Preferably, a screw hole is further formed in the outer wall of the first rod body and close to one end of the connecting column, and a fastening screw penetrating through the screw hole is screwed on the outer wall of the connecting column.

Preferably, the outer wall of the cutting head is provided with a chip groove, and one end of the cutting head, which is far away from the connecting column, is integrally formed into a cutting edge part.

Preferably, a handle is mounted at one end of the second rod body away from the connecting column.

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

(1) According to the utility model, the length of the telescopic drill rod can be changed according to the requirement, so that the telescopic drill rod is flexible, the length of the drill rod can be effectively changed by only changing the depth of the second rod body provided with the first external thread inserted into the first thread groove when the drill rod is required to be changed, and the length is changed conveniently and quickly.

(2) According to the utility model, the pressing component is additionally arranged, so that the pressing plate outside the annular plate can be directly pressed to apply force when the drill rod is not required to be prolonged, the annular plate provided with the annular sliding groove is utilized to move outside the annular sliding strip, and the position of the pressing plate can be changed to apply force without moving the cutting head, so that the tool is flexible.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a first rod body according to the present utility model;

FIG. 3 is a bottom view of the connecting post of the present utility model;

FIG. 4 is a cross-sectional view of the annular plate of the present utility model;

fig. 5 is an enlarged view of a portion a in fig. 4;

in the figure: 1. a cutting head; 2. a connecting column; 3. a first rod body; 4. a second rod body; 5. a handle; 6. a first external thread; 7. a second external thread; 8. an annular plate; 9. a pressing plate; 10. fastening a screw; 11. a chip removal groove; 12. a screw hole; 13. a first thread groove; 14. a second thread groove; 15. an annular slide; 16. a ring-shaped chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a high voltage power cable reaction force cone making device comprising:

the cutting head 1, the outer wall of the cutting head 1 is provided with a chip groove 11, one end of the cutting head 1 far away from the connecting column 2 is integrally formed into a cutting edge part, the tail end of the cutting head 1 is welded with the connecting column 2, and a telescopic drill rod is arranged on the connecting column 2;

the drill rod comprises a first rod body 3 and a second rod body 4, one end of the first rod body 3 is detachably connected with the connecting column 2, a first thread groove 13 is formed in the other end of the first rod body 3, a first external thread 6 matched with the first thread groove 13 is formed in the outer wall of the second rod body 4, and a handle 5 is arranged at one end, far away from the connecting column 2, of the second rod body 4;

through the technical scheme:

in use, the drill rod can be held by hand, the handle 5 is pressed, and the high-voltage power cable is operated by the cutting head 1 with the cutting edge part formed integrally to form a reaction force cone.

When the drill rod needs to be changed, the length of the drill rod can be effectively changed for use by changing the depth of the second rod body 4 provided with the first external thread 6 and inserted into the first thread groove 13, and the flexibility is high.

Further, a second thread groove 14 is formed in the axial direction of the connecting column 2, a second external thread 7 is formed in the outer wall of the first rod body 3 and at one end, close to the connecting column 2, of the connecting column 2, a screw hole 12 is formed in the outer wall of the first rod body 3 and at one end, close to the connecting column 2, of the connecting column 2, and a fastening screw 10 penetrating through the screw hole 12 is connected in a screwing mode;

specifically, when connecting cutting head 1 and drilling rod, only need first with the first body of rod 3 of seting up second external screw thread 7 screw in seting up the second thread groove 14 of seting up on the spliced pole 2, then with fastening screw 10 screw through screw hole 12 fastening can, connect reliable and stable, can realize subsequent split simultaneously.

Referring to fig. 1 and fig. 4-5, a rotatable pressing component is arranged outside the first rod body 3, the pressing component comprises an annular plate 8 and a pressing plate 9, an annular sliding groove 16 is formed in the inner wall of the annular plate 8, an annular sliding strip 15 matched with the annular sliding groove 16 is fixed on the outer wall of the first rod body 3, and the pressing plate 9 is mounted on the outer wall of the annular plate 8.

Through the technical scheme:

when the drill rod does not need to be prolonged, the second rod body 4 can be detached, and then the pressing plate 9 outside the annular plate 8 is directly pressed to apply force, so that the drill rod is more convenient, wherein the annular plate 8 provided with the annular chute 16 can be moved outside the annular slide bar 15, the annular plate 8 can be rotated, and the position of the pressing plate 9 can be changed to apply force under the condition of not moving the cutting head 1, so that the drill rod is more flexible.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage power cable reaction power awl making devices which characterized in that includes:

the cutting device comprises a cutting head (1), wherein a connecting column (2) is welded at the tail end of the cutting head (1), and a telescopic drill rod is arranged on the connecting column (2);

the drill rod comprises a first rod body (3) and a second rod body (4), one end of the first rod body (3) is detachably connected with the connecting column (2), a first thread groove (13) is formed in the other end of the first rod body (3), and a first external thread (6) matched with the first thread groove (13) is formed in the outer wall of the second rod body (4);

the outside of the first rod body (3) is provided with a rotatable pressing component.

2. The high-voltage power cable reaction force cone manufacturing device according to claim 1, wherein: the pressing assembly comprises an annular plate (8) and a pressing plate (9), an annular sliding groove (16) is formed in the inner wall of the annular plate (8), an annular sliding strip (15) matched with the annular sliding groove (16) is fixed on the outer wall of the first rod body (3), and the pressing plate (9) is mounted on the outer wall of the annular plate (8).

3. The high-voltage power cable reaction force cone manufacturing device according to claim 2, wherein: the connecting column (2) is axially provided with a second thread groove (14), and one end, close to the connecting column (2), of the outer wall of the first rod body (3) is provided with a second external thread (7).

4. A high voltage power cable reaction force cone manufacturing apparatus according to claim 3, wherein: screw holes (12) are further formed in the outer wall of the first rod body (3) and close to one end of the connecting column (2), and fastening screws (10) penetrating through the screw holes (12) are screwed on the outer wall of the connecting column (2).

5. The high-voltage power cable reaction force cone manufacturing device according to claim 4, wherein: the chip groove (11) is formed in the outer wall of the cutting head (1), and one end, far away from the connecting column (2), of the cutting head (1) is integrally formed into a cutting edge portion.

6. The high-voltage power cable reaction force cone manufacturing device according to claim 5, wherein: and a handle (5) is arranged at one end of the second rod body (4) far away from the connecting column (2).