CN2596634Y

CN2596634Y - Electric cable insulator cutter

Info

Publication number: CN2596634Y
Application number: CN 02277835
Authority: CN
Inventors: 杜新梅; 刘军; 刘坚栋
Original assignee: TEBIAN ELECTROTECHNICAL CO Ltd XINJIANG
Current assignee: Tebian Electric Apparatus Stock Co Ltd
Priority date: 2002-12-09
Filing date: 2002-12-09
Publication date: 2003-12-31
Anticipated expiration: 2012-12-09

Abstract

The utility model relates to a cable insulator cutter, which is a tool suitable for cable cutting. The cable insulator cutter comprises a box body and a cutter frame, wherein, an annular diagonal edge milling cutter inclines towards a cable shaft through a cutter shaft and is arranged on the cutter frame, and the milling cutter or the cutter shaft is connected with the drive mechanism. The helix angle (a) of the edge of the milling cutter fixedly arranged on the cutter shaft is from 1 DEG to 45 DEG, the screw pitch is from 10 mm to 50 mm, the tilting angle (b) of the diagonal edge is from 1 DEG to 45 DEG, and point angle of the diagonal edge is from 1 DEG to 30 DEG. The utility model has reasonable structure, and cutting process has the advantages of simplicity, convenience, time saving and labor saving because the utility model has the structural design that the milling cutter cuts the cable insulator with minor angle along the axis direction of the cable. The utility model has the advantages of simple manufacture, low cost, high cutting quality and less cutting force. The surface of the cable insulator can form the required conical taper.

Description

The cable insulation cutter

Technical field

The utility model relates to a kind of instrument---cable insulation cutter that is applicable to the cutting cable.

Background technology

Conventional insulator cutting tools is to be clipped in cutting tools on the cable vertically, by the radial circular motion that advances vertically, elastic layer can only successively be peelled off each layer outside the conductor wire core under the blade effect of axially placing, can't in exploitation, form tapering, and this work repeats, uninteresting, waste of manpower.

Summary of the invention

Technical problem to be solved in the utility model is will be at the defective that can only axially cable insulation successively be peelled off, can not fast cut cone in the prior art perpendicular to cable, provide a kind of and can cut cable insulation with less angle along the cable axis direction, make cutting place form cone shape, working angles becomes simply, makes things convenient for, saves time, labour-saving cable insulation cutter.

The technical scheme that solution the utility model technical problem is adopted is that this cable insulation cutter comprises casing, knife rest, has a milling cutter to favour the cable axle by cutter shaft and is installed on the knife rest, and milling cutter or cutter shaft are connected with transmission mechanism.The milling cutter that is packed on the cutter shaft is the oblique blade milling cutter of annular, and the helical angle of its blade (a) is 1～45 °, and pitch is 10～50mm, and tiltedly edge tilted angle (b) is 1～45 °, and tiltedly blade blade tip angle is 1～30 °.

The utility model is rational in infrastructure, makes and more becomes simple, and cost is low, cutting quality is high, and cutting force is little.Use the utility model can obtain required circular cone tapering by simple operations in the cable insulation surface.

Description of drawings

Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.

Fig. 1 the utility model master looks schematic diagram;

Fig. 2 casing schematic diagram;

Fig. 3 cutter structure schematic diagram;

Fig. 4 internal gear (5) structural representation;

Fig. 5, Fig. 6 clamping case (2) structural representation;

Among the figure: 1-cable; 2-clamping case; 3-cutter shaft; The 4-milling cutter; 5-internal gear; The 6-operating grip; The 7-handgrip; 8-filings collecting chamber; 9-knife rest; 10-cable conductor; 11-rubber claw; 12-casing; 13-rubber claw operator handle; 14-planetary gear; 15-arcuate socket; The spiral angle of a-milling cutter; B-oblique knife edge angular; F-external force effect.

Embodiment

In the present embodiment, the cable insulation cutter comprises that casing (12), knife rest (9), clamping case (2), internal gear (5), cutter shaft (3), milling cutter (4), operating grip (6), handgrip (7), bits collecting box (8), rubber claw (11), rubber claw operator are (13), planetary gear (14), clamping case (2) is installed in the top of casing, can extract out and be used for clamping and be cut part, be provided with the rubber claw (11) that is used for fixing cutting members in the clamping case (2), hold tightly when being used to cut and be cut part, and do not destroy insulator; The two ends of cutter shaft (3) are contained in respectively in the fixing hole of knife rest (9); Annular tiltedly blade milling cutter (4) is provided with the milling cutter of the spiral knife mark of fixed position for two ends, and an end is a fixing hole, the planetary gear (14) of the other end for being used for linking to each other with internal gear (5); Internal gear (5) is provided with the round casing of positioning table, and its outside circle cover face is connected with casing (12) upside endoporus, and the effect of internal gear (5) is to match with planetary gear (14) to finish the track of circular motion as the milling cutter gear side; Operating grip (6) is fixed on handle on the axle of knife rest one end, is used for the cutting of rotating band moving knife tool, and the planetary gear (14) of inner gear (5) one ends of operating grip (6), handgrip (7), internal gear (5), milling cutter (4) is formed manual transmission; Also can form electric transmissio mechanism by the planetary gear and the motor drive mechanism of inner gear (5) one ends of internal gear (5), milling cutter (4).Bits collecting box (8) is located at the bottom of the cutter of being made up of knife rest (9), cutter shaft (3), milling cutter (4), transmission mechanism, is the box of drawing structure, and side that can slave unit behind the cutting operation is extracted cleaning out; Be equipped with circular hole on knife rest (9) two ends and be used to install milling cutter (4), and have circular hole to pass by cable (1), knife rest (9) is connected as a single entity with operating grip (6), during work, rotates with operating grip and internal gear (5); Rubber claw (11) is used for fixing and is cut cable, and rubber is protected insulator when holding cutting members tightly; Casing (12) supports the cutter of being made up of knife rest (9), cutter shaft (3), milling cutter (4), transmission mechanism, and bottom half is provided with fixing hole, is used for the entire machine secure fixation; The spiral angle (a) that is installed in the milling cutter at cutter shaft middle part is 1～45 °, and pitch is 10～50mm, and edge tilted angle (b) is 1～45 °, and tiltedly the blade tip angle of blade is 1～30 °.In order to be fit to the cable cutting of all size model, can change cutting tip, to adapt to different taperings.

By milling cutter (4) cable (1) insulator volume is whittled into taper shape during the cutting insulator, exposed conductor wire core is by the suitable tapered hole of diameter.Rotary handle (7), operating grip (6) drive internal gear (5) rotation, and matching with internal gear (5) merges the planetary gear (14) that links to each other with milling cutter (4), thereby milling cutter (4) and planetary gear (14) are rotated simultaneously; Adjust rubber claw operator (13), as shown in Figure 5, the rubber claw operator on the left side is moved right (13), with rubber claw operator the rotating disk that (13) are connected as a single entity is rotated, when rubber claw (11) rotates in arcuate socket (15), to intrinsic deflection, thereby reserve enough spaces at the patchhole place and be cut cable (1) with insertion, release action is at the rubber claw operator handle external force F of (13) then, the bindiny mechanism that makes claw is under a spring action, reply reset condition, rubber claw (11) makes rubber claw (11) clamping cables (1) along arcuate socket (15) counter-rotating; Milling cutter (4) and knife rest (9) are gone up at cable (1) and are rotated around cable (1), milling cutter (4) cuts the insulator of cable (1), because the edge tilted angle (b) of milling cutter (4) is 1～45 °, the machined surface that so just can process cable is 2～90 ° a tapering face.

The utility model is simple in structure, and it is to carry out gradually the cutting of cable and the displacement of cable in rotatablely moving.The utility model cuts cable insulation along the cable axis direction with less angle because be designed to milling cutter, make working angles become simply, make things convenient for, laborsaving, practical, the cutting insulator is easy to operate, can increase work efficiency greatly, fail safe is good, especially is fit to the insulator cutting of wrapped formula transition joint, wrapped formula terminal and all kinds of thermal shrinkage type, cold-contraction type terminals institute stube cable.

Claims

1, a kind of cable insulation cutter comprises casing (12), knife rest (9), it is characterized in that having a milling cutter (4) to favour the cable axle by cutter shaft (3) and is installed on the knife rest (9), and milling cutter (4) or cutter shaft (3) are connected with transmission mechanism.

2, cable insulation cutter according to claim 1, the milling cutter (4) that it is characterized in that being packed on the cutter shaft (3) is the oblique blade milling cutter of annular, the helical angle of its blade (a) is 1～45 °, pitch is 10～50mm, tiltedly edge tilted angle (b) is 1～45 °, and tiltedly blade blade tip angle is 1～30 °.

3, cable insulation cutter according to claim 1 is characterized in that having clamping case (2) to be installed in the top of casing (12), can insert, takes out, fixedly be cut part, is provided with the rubber claw (11) that is used for fixing cutting members in the clamping case (2).

4, cable insulation cutter according to claim 1 is characterized in that milling cutter (4) is that cutter is the milling cutter that two ends are provided with the spiral knife mark of fixed position, and an end is a fixing hole, the planetary gear (14) of the other end for being used for linking to each other with internal gear (5).

5, cable insulation cutter according to claim 1 is characterized in that the planetary gear (14) of inner gear (5) one ends of operating grip (6), handgrip (7), internal gear (5), milling cutter (4) is formed manual transmission.

6, cable insulation cutter according to claim 1 is characterized in that forming electric transmissio mechanism by the planetary gear and the motor drive mechanism of inner gear (5) one ends of internal gear (5), milling cutter (4).

7, cable insulation cutter according to claim 1, (8) are located at the bottom of the cutter of being made up of knife rest (9), cutter shaft (3), milling cutter (4), transmission mechanism to it is characterized in that bits collecting box is arranged.