CN112803309A - Automatic stripping device for cable insulation shield - Google Patents
Automatic stripping device for cable insulation shield Download PDFInfo
- Publication number
- CN112803309A CN112803309A CN202110127211.1A CN202110127211A CN112803309A CN 112803309 A CN112803309 A CN 112803309A CN 202110127211 A CN202110127211 A CN 202110127211A CN 112803309 A CN112803309 A CN 112803309A
- Authority
- CN
- China
- Prior art keywords
- cable
- insulation shield
- inner ring
- automatic stripping
- sleeve
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- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/126—Machines the cutting element not rotating about the wire or cable making a longitudinal cut
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to the field of cable stripping devices, and discloses an automatic stripping device for cable insulation shielding, which comprises a support, a clamping mechanism and a stripping mechanism, wherein the clamping mechanism comprises an inner ring fixed in the support, a plurality of clamping components are connected in the inner ring in a sliding manner along the radial direction, and one ends of the clamping components, which are close to each other, are rotatably connected with rollers; the peeling mechanism comprises a sleeve fixed on the support and a movable rod capable of moving along the axial direction of the sleeve, and a peeling knife is arranged at the bottom of the movable rod. The invention solves the problem that manual stripping operation is inconvenient when the insulation shield of the cable is stripped in the prior art.
Description
Technical Field
The invention relates to the field of cable stripping devices, in particular to an automatic stripping device for a cable insulation shield.
Background
A cable refers to a wire made of one or more mutually insulated conductors and an outer insulating protective layer that transmits power or information from one place to another. When the medium-high voltage cable is subjected to electrical test or is installed and laid, a part of the insulation shield of the outer layer needs to be stripped, and then the cable cores can be distributed and connected. When the insulation shield of the cable is peeled, most of the existing cases use a cutter to peel off the insulation shield manually, which is very inconvenient.
Disclosure of Invention
The invention aims to provide an automatic stripping device for a cable insulation shield, which solves the problem that manual stripping operation is inconvenient when stripping the insulation shield of a cable in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic stripping device for a cable insulation shield comprises a support, a clamping mechanism and a stripping mechanism, wherein the clamping mechanism comprises an inner ring fixed in the support, a plurality of clamping components are connected in the inner ring in a sliding manner along the radial direction, and one ends, close to each other, of the clamping components are rotatably connected with rollers; the peeling mechanism comprises a sleeve fixed on the support and a movable rod capable of moving along the axial direction of the sleeve, and a peeling knife is arranged at the bottom of the movable rod.
The principle and the advantages of the scheme are as follows: during practical application, among this technical scheme, the support plays the effect that whole support and guarantee to connect steadily between each part of equipment. The clamping mechanism is used for clamping and fixing a cable to be peeled, during clamping, the cable is arranged in the inner ring, and the plurality of clamping assemblies cooperatively clamp the cable. The stripping mechanism is used for cutting and stripping the insulation shield of the cable, after the cable is fixed, the moving rod moves downwards to enable the stripping knife to be abutted against the insulation shield of the cable and to strip the insulation shield of the cable, and as one end (namely the clamping end of the clamping component) of the clamping component, which is close to each other, is rotatably connected with the roller, in the process of stripping the insulation shield of the cable, the roller rotates, friction force between the roller and the insulation shield of the cable can be utilized, the transmission and the axial stripping process of the cable are realized, and the operation is convenient.
The beneficial effects of this technical scheme lie in:
1. in the technical scheme, when the cable is subjected to insulation shielding stripping, the cable is only required to be arranged in the inner ring, the stripping process can be completed by utilizing the stripping knife, and the operation is convenient and fast.
2. In the technical scheme, when the cable is subjected to insulation shielding stripping, the axial conveying process of the cable is realized by utilizing the idler wheels, the conveying distance of the cable can be adjusted by controlling the rotating number of the idler wheels, and the idler wheels and the stripping knives can cooperatively strip the insulation shielding of the cable by specified length.
3. In the technical scheme, the movable rod is connected in the sleeve in a sliding mode, namely the movable rod and the skinning knife can move axially (vertically) relative to the sleeve, so that the device can adapt to stripping of insulation shields with different thicknesses or stripping of insulation shields of cables with different diameters, and the application range of the device is widened.
Preferably, as an improvement, a plurality of centre gripping subassemblies are along the equipartition setting of inner ring circumference.
Among this technical scheme, through setting the centre gripping subassembly to the mode along inner ring circumference equipartition, when carrying out the centre gripping to the cable fixed, can make cable circumference atress even, not only can guarantee the stability of centre gripping, but also can guarantee that the cable is when being conveyed, wholly is in straight state, and the incision is straight when guaranteeing the skinning knife to skin.
Preferably, as an improvement, the clamping assemblies respectively comprise a sliding rod connected in a sliding manner along the radial direction of the inner ring, and the support is provided with a driving assembly for driving the sliding rod to slide.
Among this technical scheme, the drive through drive assembly can make the slide bar along the wall radial slip of inner ring, and then can satisfy the centre gripping of the cable of different diameters fixed, further increase device's application scope.
Preferably, as an improvement, the driving assembly comprises an outer ring rotatably connected to the bracket, the outer ring and the inner ring are concentrically arranged, and the diameter of the outer ring is larger than that of the inner ring; the outer ring is fixed with a plurality of wedges which are arranged corresponding to the slide bars.
In the technical scheme, when the position of the slide rod is adjusted, the outer ring is rotated, the outer ring rotates to drive the wedge block fixedly connected with the outer ring to move, the wedge block abuts against the tail end of the slide rod when moving and pushes the slide rod to move, the operation is convenient, and the position where the slide rod moves can be accurately adjusted by controlling the rotating end point of the outer ring.
Preferably, as an improvement, the wedge block is provided with a limiting groove which is obliquely arranged at one end close to the slide bar, and the end of the slide bar far away from the roller is connected in the limiting groove in a sliding manner.
In the technical scheme, the slide rod is connected in the limiting groove in a sliding manner, when the outer ring is rotated, the tail end of the slide rod can slide along the limiting groove on the wedge block, the slide rod is prevented from being separated from the wedge block due to excessive rotation of the outer ring, and stable connection of the slide rod and the wedge block can be guaranteed.
Preferably, as an improvement, the moving rod is axially slidably connected in a sleeve, and an upper portion of the sleeve is provided with an adjusting member for driving the moving rod to move.
In the technical scheme, the moving rod is arranged to be in the sleeve in an axial sliding connection mode, when the position of the moving rod is adjusted by the adjusting piece, the moving rod can be prevented from rotating, and the cutting edge of the peeling knife can be ensured to be always positioned in the direction of effective cutting.
Preferably, as a modification, the adjusting member includes a screw rod threaded in the sleeve, and a bottom of the screw rod is rotatably connected to a top of the moving rod.
In this technical scheme, when adjusting the position of carriage release lever, only need to rotate the screw rod, because the screw rod is threaded connection's mode with the sleeve, can convert the rotation into axial displacement this moment, make the carriage release lever along sleeve endwise slip, after the carriage release lever position is transferred and is increased, the threaded rod still has reverse fixed effect, carries out stable support tightly to the carriage release lever.
Preferably, as an improvement, the peeling front end of the peeling knife has a width smaller than that of the peeling rear end.
In the technical scheme, the peeling front end of the peeling knife is small in width and large in sharpness and is used for cutting an insulation shielding layer of a cable; the skinning rear end of skinning knife is wider, and after cutting the insulation shielding layer, is used for skinning the cutting part, and structural design is reasonable.
Preferably, as a refinement, the holder is provided with a fixing element for defining the position of the outer ring.
In the technical scheme, the fixing piece is used for limiting the position of the outer ring, and after the position of the sliding rod is adjusted, the fixing piece can avoid the problem that the outer ring automatically returns.
Preferably, as an improvement, the outer wall of the roller is provided with an anti-skid layer.
Among this technical scheme, set up the skid resistant course through the outer wall at the gyro wheel, can increase the frictional force between gyro wheel and the cable insulation layer, guarantee the effective conveying of cable, avoid appearing the phenomenon of skidding.
Drawings
Fig. 1 is a front view of an automatic stripping apparatus for the insulation shield of a cable according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cable to be cut in the embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a support 1, a support 2, an outer ring 3, an inner ring 4, a cable 5, an insulation shield 6, a wedge 7, a sliding rod 8, a roller 9, a peeling knife 10, a screw 11, a sleeve 12, a moving rod 13, a sliding block 14, a conductor 15, a conductor shield 16 and insulation 17.
Example one
This embodiment is substantially as shown in figure 1: an automatic stripping device for a cable insulation shield comprises a support 1, a clamping mechanism and a stripping mechanism.
The bracket 1 plays a role in integrally supporting and ensuring stable connection among all parts of the equipment.
The fixture includes inner ring 4 and four centre gripping subassemblies of setting in inner ring 4, and four centre gripping subassemblies set up along 4 circumference equipartitions of inner ring. The bottom welding of support 1 has the support 2 of vertical setting, and the welding of inner ring 4 is on the top of support 2. The centre gripping subassembly all includes sliding connection slide bar 8 on inner ring 4, and slide bar 8 sets up along inner ring 4's radial, and the one end of slide bar 8 all is located inner ring 4, and the other end of slide bar 8 all is located outer 4 of inner ring. The one end that slide bar 8 is located inner ring 4 all is provided with the recess, and the recess internal rotation is connected with gyro wheel 9, and gyro wheel 9 outer wall all bonds has the skid resistant course, and the skid resistant course in this embodiment is the rubber layer, and the axial perpendicular to inner ring 4's of gyro wheel 9 axial setting. One end of the sliding rod 8, which is positioned in the inner ring 4, is also fixed with a servo motor through a bolt, and a coupler (not shown in the figure) is connected between the servo motor and the roller 9 and can drive the roller 9 to rotate.
An annular slide rail (not shown in the figure) is welded on the support 1, and an outer ring 3 is connected in the slide rail in a sliding manner, so that the outer ring 3 can rotate relative to the support 1. The outer ring 3 is sleeved outside the inner ring 4, and the outer ring 3 and the inner ring 4 are concentrically arranged. Four wedge blocks 7 are welded on the inner side wall of the outer ring 3, and the wedge blocks 7 are arranged corresponding to the slide rods 8. An inclined limiting groove is formed in the wedge 7, and one end, located outside the inner ring 4, of the sliding rod 8 is connected in the limiting groove in a sliding mode.
The stripping mechanism comprises a sleeve 12 welded to the support 1, the sleeve 12 being located above the inner ring 4. The inner wall of the upper part of the sleeve 12 is provided with a section of internal thread, and the inner wall of the lower part of the sleeve 12 is provided with a vertical sliding chute; the top threaded connection of sleeve 12 has screw rod 11, and the bottom of screw rod 11 is rotated and is connected with carriage release lever 13, and the outer wall welding of carriage release lever 13 has slider 14, and the vertical sliding connection of slider 14 is in the spout, and the bottom of carriage release lever 13 wears out sleeve 12 and is located the outside of sleeve 12, and the bottom mounting of carriage release lever 13 has the skinning knife 10 that can offset with cable 5.
The bracket 1 is provided with a fixing part for limiting the position of the outer ring 3, the fixing part in the embodiment is a fastening bolt which is in threaded connection with the slideway, one end of the fastening bolt penetrates through the inner wall of the slideway and can be abutted against the outer ring 3, and a rubber layer is bonded at one end of the fastening bolt which can be abutted against the outer ring 3.
The specific implementation process is as follows: the cable is constructed substantially as shown in fig. 2 and comprises a conductor 15, and the conductor 15 is externally wrapped with a conductor shield 16, insulation 17 and an insulation shield 6.
When the insulation shield 6 of the cable 5 is peeled, the insulation shield is arranged in the inner ring 4 in a penetrating mode, the outer ring 3 is rotated to drive the wedge block 7 fixedly connected with the outer ring to rotate, the slide rod 8 slides along the limiting groove, and the slide rod 8 moves along the radial direction of the inner ring 4 and clamps and fixes the cable 5 in the circumferential direction due to the inclined arrangement of the limiting groove. Then operating personnel will support the bolt and rotate along the slide for support the rubber layer on the bolt and offset with the outer wall of outer loop 3, fix the position of outer loop 3, avoid outer loop 3 to appear the problem of self return.
Then, the operator rotates the screw 11, so that the screw 11 moves downwards along the axial direction of the sleeve 12 while rotating relative to the sleeve 12, the screw 11 moves downwards to drive the moving rod 13 to move downwards, the skinning knife 10 at the bottom end of the moving rod 13 abuts against the insulating shield 6 of the cable 5, and the insulating shield 6 of the cable 5 is skinned. Because the one end that slide bar 8 is close to each other rotates and is connected with gyro wheel 9, at the in-process that the insulation barrier 6 of cable 5 peeled off, utilize servo motor to drive gyro wheel 9 and rotate, utilize the frictional force between gyro wheel 9 and the insulation barrier 6, can realize the conveying and the axial of cable 5 and skin the process, convenient operation.
Example two
The difference between the present embodiment and the first embodiment is: in this embodiment, the peeling front end of the peeling knife 10 is smaller in width than the peeling rear end.
In this embodiment, the skinning front end of the skinning knife 10 is smaller in width and larger in sharpness, and is used for cutting the insulation shield 6 of the cable 5; the skinning rear end of skinning knife 10 is wider for after cutting insulation shield 6, be used for skinning the cutting part, and structural design is reasonable, combines the conveying effect of gyro wheel 9, can skin insulation shield 6 of cable 5 along the axial.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides an automatic device that strips of cable insulation shield which characterized in that: the peeling device comprises a support, a clamping mechanism and a peeling mechanism, wherein the clamping mechanism comprises an inner ring fixed in the support, a plurality of clamping components are connected in the inner ring in a sliding manner along the radial direction, and one ends of the clamping components, which are close to each other, are rotatably connected with rollers; the peeling mechanism comprises a sleeve fixed on the support and a movable rod capable of moving along the axial direction of the sleeve, and a peeling knife is arranged at the bottom of the movable rod.
2. The automatic stripping device for the insulation shield of the cable according to claim 1, wherein: and the plurality of clamping assemblies are uniformly distributed along the circumferential direction of the inner ring.
3. The automatic stripping device for the insulation shield of the cable according to claim 2, wherein: the clamping assemblies respectively comprise sliding rods which are connected in a sliding mode along the radial direction of the inner ring, and the support is provided with a driving assembly used for driving the sliding rods to slide.
4. The automatic stripping device for the insulation shield of the cable according to claim 3, wherein: the driving assembly comprises an outer ring which is rotatably connected to the support, the outer ring and the inner ring are concentrically arranged, and the diameter of the outer ring is larger than that of the inner ring; the outer ring is fixed with a plurality of wedges which are arranged corresponding to the slide bars.
5. The automatic stripping device for the insulation shield of the cable according to claim 4, wherein: the wedge block is provided with a limiting groove which is obliquely arranged at one end close to the sliding rod, and one end of the sliding rod, far away from the roller, is connected in the limiting groove in a sliding mode.
6. The automatic stripping device for the insulation shield of the cable according to claim 5, wherein: the moving rod is axially connected in the sleeve in a sliding manner, and the upper part of the sleeve is provided with an adjusting piece for driving the moving rod to move.
7. The automatic stripping device for the insulation shield of the cable according to claim 6, wherein: the adjusting piece comprises a screw rod in threaded connection with the sleeve, and the bottom of the screw rod is rotationally connected with the top of the moving rod.
8. The automatic stripping apparatus for cable insulation shield according to claim 7, characterized in that: the width of the peeling front end of the peeling knife is smaller than that of the peeling rear end.
9. The automatic stripping apparatus for cable insulation shield according to claim 8, characterized in that: the bracket is provided with a fixing piece used for limiting the position of the outer ring.
10. The automatic stripping apparatus for cable insulation shield according to claim 9, characterized in that: the outer wall of the roller is provided with an anti-skid layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127211.1A CN112803309A (en) | 2021-01-29 | 2021-01-29 | Automatic stripping device for cable insulation shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127211.1A CN112803309A (en) | 2021-01-29 | 2021-01-29 | Automatic stripping device for cable insulation shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112803309A true CN112803309A (en) | 2021-05-14 |
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ID=75812911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110127211.1A Pending CN112803309A (en) | 2021-01-29 | 2021-01-29 | Automatic stripping device for cable insulation shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112803309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060285A (en) * | 2023-10-11 | 2023-11-14 | 国网山东省电力公司临邑县供电公司 | Peeling device for cable connection |
-
2021
- 2021-01-29 CN CN202110127211.1A patent/CN112803309A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060285A (en) * | 2023-10-11 | 2023-11-14 | 国网山东省电力公司临邑县供电公司 | Peeling device for cable connection |
| CN117060285B (en) * | 2023-10-11 | 2024-01-19 | 国网山东省电力公司临邑县供电公司 | Peeling device for cable connection |
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