CN219179025U - Radial section device of cable insulation sheath - Google Patents

Abstract

The utility model relates to the technical field of cable performance detection, in particular to a radial slicing device for cable insulation sheaths, comprising: a base, a cutting unit and a clamp unit; the base includes a bottom plate and a stand, and the stand and the bottom plate Vertically arranged, a platform is arranged on the bottom plate, the platform is coplanar with the stand, the cutting unit is slidably connected to the stand; the clamp unit is slidably connected to the bottom plate, and the clamp unit The moving direction of the cutting unit is perpendicular to the moving direction of the cutting unit. The bearing surface of the clamp unit is used to carry the insulating sheath at the same height as the upper surface of the platform. The clamp unit has a splint for fixing the insulating sheath. The slicing device solves the problems of uneven slice thickness, incompleteness, deformation or burrs.

Description

A radial slicing device for cable insulation sheath

technical field

The utility model relates to the technical field of cable performance detection, in particular to a radial slicing device for cable insulation sheaths.

Background technique

The disclosure of the information in this background section is only intended to increase the understanding of the general background of the present invention, and is not necessarily regarded as an acknowledgment or in any form to imply that the information constitutes the prior art known to those skilled in the art.

Wire and cable are commonly used transmission tools for transmitting voltage or electrical signals. Among them, cables are mostly used for high-voltage transmission, and the performance requirements of cables are relatively high. Among them, the tensile strength of the cable sheath is one of the important indicators to ensure the integrity of the sheath when the cable is laid. When measuring the cable insulation sheath, according to GB/2951-2008.11, it is necessary to make a complete circular slice as thin as possible.

The existing slicing device is provided with a blade placed horizontally, and a three-jaw chuck is arranged on one side of the blade. The cable is installed in the three-jaw chuck, and the three-jaw chuck is moved to move relative to the blade, thereby cutting the protective wire from the upper surface of the cable. Set of slices. The applicant found in the actual operation process that due to the elasticity of the insulating sheath itself, for the small cross-section insulating sheath, when the blade cuts to the end, the section will stick to the insulating sheath below, and the insulating sheath itself has a certain Elasticity, the adhesion part will be elongated, resulting in incomplete insulation slices, deformation or burrs, affecting the accuracy of the experiment; another problem is that when installing the insulation sheath, the insulation sheath needs to be suspended in the middle of the three-jaw chuck , and then adjust the three kinds of chucks to fix the insulating sheath, but the whole process cannot ensure that the insulating sheath remains in the middle of the chuck, and the insulating sheath itself will have a certain bending. After the insulating sheath is fixed, it cannot be guaranteed to be perpendicular to the blade, resulting in Cut slices are uneven in thickness.

Utility model content

In view of the deficiencies in the existing technology, the purpose of the embodiment of the utility model is to provide a radial slicing device for cable insulation sheath to solve the problems of uneven slice thickness, incompleteness, deformation or burrs.

In order to achieve the above object, the embodiment of the utility model provides the following technical solutions:

A radial slicing device for a cable insulation sheath, comprising: a base, a cutting unit and a clamp unit; the base includes a bottom plate and a stand, the stand is vertically arranged to the bottom plate, and a platform is arranged on the bottom plate, The bearing platform and the stand are set on the same plane, the cutting unit is slidably connected to the stand; the clamp unit is slidably connected to the bottom plate, and the moving direction of the clamp unit is perpendicular to the moving direction of the cutting unit , the clamp unit is used to bear the load-bearing surface of the insulating sheath and the upper surface of the platform at the same height, and the clamp unit has a splint for fixing the insulating sheath.

Preferably, the stand includes a cross beam and two vertical bars, the two vertical bars are installed on the bottom plate, the cross beam is connected to the upper ends of the two vertical bars, and the platform is located between the two vertical bars.

Preferably, the beam and the two vertical bars are detachably connected.

Preferably, the cutting unit includes a blade disposed between two vertical bars and moving up and down along the two vertical bars.

Preferably, a screw sleeve is installed on the beam, and the upper end of the blade is connected to a screw rod, and the screw rod is threadedly engaged with the screw sleeve, and the blade is moved up and down by turning the screw rod.

Preferably, the cutting unit further includes a driven wheel, a driving wheel, and a motor for driving the driving wheel arranged on the upper end of the screw.

Preferably, a moving seat is arranged on the bottom plate, and the splint is mounted on the moving seat and moves back and forth with the moving seat.

Preferably, the splint includes a first plate and a second plate at a predetermined angle, and an end of the first plate intersects with an end of the second plate.

Preferably, a protective gasket is provided on the bottom side of the splint.

Preferably, the clamp unit includes a ratchet clamp assembly for adjusting the splint, the ratchet clamp assembly includes a handle connected to the splint and a support arm, and one end of the support arm is provided with a through hole to be sleeved on the vertical rod.

One or more technical solutions provided in the embodiments of the utility model have at least the following technical effects or advantages:

When making slices, put the insulating sheath under the splint, use the splint to clamp it on the clamp unit, and move the clamp unit forward so that the insulating sheath is located directly under the cutting unit. High bearing platform, so when cutting to the end, the bearing platform forms a support for the insulating sheath, prevents the elastic deformation of the insulation slice and the stretching of the final adhesion part, avoids burrs on the slice, and ensures the integrity of the insulation slice. Moreover, it is ensured that the insulating sheath is perpendicular to the blade during the preparation of the insulating slice, so that the problem of uneven thickness of the cut slice is avoided.

Advantages of additional aspects of the invention will be set forth in the description which follows, and in part will be apparent from the description which follows, or may be learned by practice of the invention.

In order to make the above-mentioned purpose, features and advantages of the present invention more comprehensible, preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model.

Fig. 1 is a perspective view of a radial slicing device for a cable insulation sheath provided by an embodiment of the present invention;

Fig. 2 is a rear view of the slicing device provided by the embodiment of the present invention;

Fig. 3 is a side view of the slicing device provided by the embodiment of the present invention;

Among the figure: 11, bottom plate; 12, vertical frame; 13, bearing platform; 21, driven wheel; 22, screw rod; 23, screw sleeve; 24, blade; 25, driving wheel; 26, motor; 31, mobile seat; 32 , splint; 33, handle; 34, pole; 35, support arm;

In order to show the position of each part, the distance or size between each part is exaggerated, and the schematic diagram is only used for illustration.

Detailed ways

It should be pointed out that the following detailed descriptions are all exemplary and are intended to provide further description of the present utility model. Unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs.

For the convenience of description, if the words "up", "down", "left" and "right" appear in the utility model, it only means that it is consistent with the up, down, left and right directions of the drawings themselves, and does not limit the structure. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model. Explanation of terms: the terms "installation", "connection", "connection", "fixation" and other terms in this utility model should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integration; It can be a mechanical connection, a direct connection, or an indirect connection through an intermediary. It can be an internal connection between two elements, or an interaction relationship between two elements. For those of ordinary skill in the art, it can be determined according to the specific situation. Understand the specific meaning of terms in the utility model.

As shown in Figures 1-3, an embodiment of the utility model describes a radial slicing device for cable insulation sheaths, including: a base, a cutting unit and a clamp unit; the base includes a bottom plate 11 and a stand 12, The stand 12 is arranged vertically to the bottom plate 11, and a platform 13 is arranged on the bottom plate 11, the platform and the stand 12 are coplanarly arranged, and the cutting unit is slidably connected to the stand 12 The clamp unit is slidingly connected to the bottom plate 11, the moving direction of the clamp unit is perpendicular to the moving direction of the cutting unit, the bearing surface of the clamp unit is used to carry the insulating sheath and the upper surface of the bearing platform is at the same height, and the upper surface of the clamp unit is There is a clamping plate 32 which holds the insulating sheath.

When making slices, put the insulating sheath under the splint, use the splint to clamp it on the fixture unit, and move the fixture unit forward (towards the cutting unit) so that the insulating sheath is located directly below the cutting unit. The bearing platform is the same height as the bearing surface of the insulating sheath, so when cutting to the end, the bearing platform forms a support for the insulating sheath, which prevents the elastic deformation of the insulation slice and the stretching of the final adhesion part, avoids the burr of the slice, and ensures Insulation slice integrity. Moreover, it is ensured that the insulating sheath is perpendicular to the blade during the preparation of the insulating slice, so that the problem of uneven thickness of the cut slice is avoided.

As shown in Figure 2, the stand 12 is a door-shaped structure, including a crossbeam and two vertical rods, the two vertical rods are installed on the bottom plate 11, the crossbeam is connected to the upper ends of the two vertical rods, the crossbeam and the two vertical rods The rods are detachably connected or welded. It can be seen from FIG. 1 that the platform is located between two vertical rods.

The cutting unit includes a blade 24 which is arranged between two vertical bars and moves up and down along the two vertical bars. A threaded sleeve 23 is installed on the crossbeam, and the upper end of the blade 24 is connected with a screw rod 22, and the screw rod 22 is screwed with the threaded sleeve 23, and the screw rod 22 is rotated so that the blade 24 moves up and down. Specifically, the connection between the blade and the vertical bar can be that a vertical groove is provided on the inner surface of the vertical bar, and the blade is embedded in the groove and moves up and down along the groove; or a linear guide rail is set on the side of the vertical bar, and the blade is The slider is set, and the slider sleeve moves up and down on the guide rail.

The cutting unit also includes a driven wheel 21 arranged on the upper end of the screw 22, a driving wheel 25 and a motor 26 for driving the driving wheel 25. The motor is an adjustable speed motor for controlling the falling speed and force of the blade.

The bottom plate 11 is provided with a moving seat 31 , and the splint 32 is mounted on the moving seat 31 and moves back and forth with the moving seat 31 . Specifically, the connection mode between the moving seat and the bottom plate is similar to the structure of the lathe pallet. The inner side of the hand wheel is connected to the screw, and the moving distance of the moving seat is adjusted by turning the hand wheel.

As shown in FIG. 1 , the splint 32 is in an inverted V shape and includes a first plate and a second plate with predetermined angles, and the ends of the first plate and the second plate intersect. By setting the inverted V-shaped splint, it is convenient to tighten the insulating sheath of different specifications, reducing the time for fixing the insulating sheath. The V-shaped groove on the inner side of the splint is set perpendicular to the moving direction of the blade, ensuring that the insulating sheath placed horizontally is easier. perpendicular to the blade.

A protective gasket is provided on the bottom side of the splint 32, and the protective gasket is a rubber or polyurethane gasket to prevent damage to the insulating sheath when the clamp is fixed.

As shown in Figure 1, the clamp unit includes a ratchet clip assembly for adjusting the splint 32, the ratchet clip assembly includes a handle 33 connected to the splint 32 and a support arm 35, and one end of the support arm 35 is provided with a through hole sleeved on the vertical rod 34 on. The ratchet clip assembly is obtained through outsourcing, and the original flat plate is transposed into an inverted V-shaped splint.

The use process of the above slicing device:

First operate the motor, drop the blade, fix the insulating sheath that removes the conductor on the fixture unit, and one end is against the blade, then raise the blade, and adjust the handwheel to control the displacement distance of the fixture unit according to the slice thickness required for the experiment. Then drop the blade to slice. If the slice cannot meet the experimental requirements, repeat the above steps.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (10)

1. A radial slicing device for an insulating sheath of a cable, comprising: a base, a cutting unit, and a jig unit;

the base comprises a bottom plate and a vertical frame, the vertical frame is perpendicular to the bottom plate, a bearing platform is arranged on the bottom plate, the bearing platform and the vertical frame are arranged in a coplanar manner, and the cutting unit is connected with the vertical frame in a sliding manner;

the clamp unit is in sliding connection with the bottom plate, the moving direction of the clamp unit is perpendicular to the moving direction of the cutting unit, the clamp unit is used for bearing the bearing surface of the insulating sheath and has the same height with the upper surface of the bearing platform, and the clamp unit is provided with a clamping plate for fixing the insulating sheath.

2. The radial slicing device of the cable insulation sheath of claim 1, wherein the stand comprises a cross beam and two vertical rods, the two vertical rods are mounted on the bottom plate, the cross beam is connected to the upper ends of the two vertical rods, and the bearing platform is positioned between the two vertical rods.

3. The cable insulation jacket radial slicing device of claim 2, wherein the cross member and the two vertical members are detachably connected.

4. The radial cable insulation jacket slicing device of claim 2, wherein the cutting unit comprises a blade disposed between and moving up and down the two vertical bars.

5. The radial slicing device of cable insulation jacket of claim 4, wherein a screw sleeve is mounted on the cross beam, the upper end of the blade is connected with a screw rod, the screw rod is in threaded fit with the screw sleeve, and the screw rod is rotated to move the blade up and down.

6. The radial slicing device of cable insulation jacket of claim 5, wherein the cutting unit further comprises a driven wheel, a driving wheel and a motor driving the driving wheel, which are disposed at an upper end of the screw.

7. The radial slicing device of claim 1, wherein the base plate is provided with a movable seat, and the clamp plate is mounted on the movable seat to move back and forth with the movable seat.

8. The radial slicing device of cable insulation jacket of claim 1, wherein the clamp plate comprises a first plate and a second plate at a predetermined angle, an end of the first plate and an end of the second plate intersecting.

9. The radial cable insulation jacket slicing device of claim 1, wherein the clamping plate bottom side is provided with a protective spacer.

10. The radial slicing device of claim 1, wherein the clamp unit comprises a ratchet clamp assembly for adjusting the clamping plate, the ratchet clamp assembly comprises a handle and a support arm connected with the clamping plate, and one end of the support arm is provided with a through hole and is sleeved on the upright rod.

Images