Cable stripping device

Abstract

The invention relates to the technical field of cable processing, in particular to a cable stripping device. The device comprises a positioning sleeve, a first connecting sleeve, a second connecting sleeve, a third connecting sleeve and a rotating driving source, a positioning piece capable of moving in the axial direction is arranged in the positioning sleeve; the first connecting sleeve is detachably connected with a peeling knife, the cutting edge of the peeling knife is located in the first connecting sleeve, and the first connecting sleeve is used for being detachably connected with the positioning sleeve; the second connecting sleeve is provided with a sharpening knife, the cutting edge of the sharpening knife is located in the second connecting sleeve, and the second connecting sleeve is used for being detachably connected with the positioning sleeve. The third connecting sleeve is detachably connected with a chamfering cutter, the cutting edge of the chamfering cutter is located in the third connecting sleeve, and the third connecting sleeve is used for being detachably connected with the positioning sleeve; the rotation driving source is connected with the positioning sleeve to drive the positioning sleeve to rotate around the axis of the positioning sleeve. Convenience can be brought to main insulation processing of the cable, and the cable core is not prone to being damaged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable processing, in particular to a cable stripping device. BACKGROUND

[0002] In the process of cable head manufacturing, the treatment of cable main insulation mainly includes three treatment modes of main insulation stripping, main insulation chamfering and main insulation sharpening. At present, in the process of treating the cable head main insulation, the construction technology and construction standard completely depend on the technical level of the construction personnel. In the construction process, there are phenomena such as non-standard stripping, irregular stripping shape, non-smooth stripping edge, non-standard chamfering and uneven sharpening, which cause problems such as cable main insulation scratch and burr on the stripping edge.

[0003] And the existing wire stripping pliers and other tools are usually manually operated tools. The manually operated tools are rotated along the cable by relying on human power, and the cable outer skin is stripped by using a shaped stripping tool. Since both rotating force and longitudinal force for advancing the blade are required in the work, the cable core is easily damaged in the actual operation process, for example, partial core breakage is caused. At the same time, this mode is inconvenient to operate and has low efficiency. SUMMARY

[0004] The present application provides a cable stripping device to solve the problems of inconvenient existing cable main insulation treatment mode and easy damage to the core.

[0005] The present application is implemented by the following technical solutions: A cable stripping device, comprising: A positioning sleeve having a positioning member capable of moving in an axial direction in the positioning sleeve; A first connecting sleeve, a stripping tool or a chamfering tool being detachably connected to the first connecting sleeve, wherein the edge of the stripping tool or the chamfering tool is located in the first connecting sleeve, and the first connecting sleeve is used for detachably connecting the positioning sleeve; A second connecting sleeve having a sharpening tool, the edge of the sharpening tool being located in the second connecting sleeve, and the second connecting sleeve being used for detachably connecting the positioning sleeve; A third connecting sleeve, a chamfering tool being detachably connected to the third connecting sleeve, wherein the edge of the chamfering tool is located in the third connecting sleeve, and the third connecting sleeve is used for detachably connecting the positioning sleeve; A rotating drive source connected with the positioning sleeve to drive the positioning sleeve to rotate around its own axis.

[0006] The cable stripping device provided by the application can realize the stripping operation of the cable under the driving of the rotary driving source after connecting the first connecting sleeve and the positioning sleeve, can realize the chamfering operation of the cable under the driving of the rotary driving source after connecting the third connecting sleeve and the positioning sleeve, and can realize the sharpening operation of the cable under the driving of the rotary driving source after connecting the second connecting sleeve and the positioning sleeve, so that the stable stripping of the cable main insulation is realized. Compared with the existing processing mode, the stripping and chamfering driving force is provided by the rotary driving source, manual force is not required, the operation is more convenient, the processing efficiency is relatively high, and the cable is not easy to bend under the radial limitation of the first connecting sleeve, the second connecting sleeve, the third connecting sleeve or the positioning sleeve, so that the processed cable still has stable power transmission performance.

[0007] In some optional embodiments, the first connecting sleeve comprises: a first sleeve body, the first sleeve body being provided with a first installation gap in the radial direction; a first insert block, the first insert block being shape-fitted with the first installation gap, the first insert block being used for detachably connecting the first sleeve body, wherein the first insert block is provided with a first installation hole for connecting a stripping knife, the first installation hole being in communication with the inside of the first connecting sleeve.

[0008] In some optional embodiments, the stripping knife is connected with the first sleeve body through a stripping knife seat.

[0009] In some optional embodiments, the third connecting sleeve comprises: a third sleeve body, the third sleeve body being provided with a second installation gap in the radial direction; a second insert block, the second insert block being shape-fitted with the second installation gap, the second insert block being used for detachably connecting the third sleeve body, wherein the second insert block is provided with a second installation hole for connecting a chamfering knife, the second installation hole being in communication with the inside of the third connecting sleeve.

[0010] In some optional embodiments, the chamfering knife is connected with the third sleeve body through a chamfering knife seat.

[0011] In some optional embodiments, the first insert block or the second insert block is connected with the first sleeve body through a bolt.

[0012] In some optional embodiments, the second connecting sleeve comprises a second sleeve body, the second sleeve body being provided with an installation groove in communication with the inside of the second connecting sleeve, the groove bottom of the installation groove forming a non-coplanar angle with the axis of the second connecting sleeve, and the sharpening knife being connected with the groove bottom of the installation groove.

[0013] In some optional embodiments, the inner space of the second connecting sleeve comprises a first section, a second section and a third section, wherein the first section and the third section are cylindrical, and the diameter of the third section is smaller than that of the first section, and the second section is tapered and connects the first section and the third section respectively, and the second section is flush with the two ends of the pointed knife in the radial view of the second connecting sleeve.

[0014] In some optional embodiments, the first connecting sleeve, the second connecting sleeve or the third connecting sleeve is threadedly connected with the positioning sleeve.

[0015] In some optional embodiments, a positioning strip hole is formed in the positioning sleeve in the radial direction, and a fastening knob is fitted in the positioning strip hole, wherein a positioning rod is fitted in the axial hole of the positioning sleeve, and the positioning plate is connected with the fastening knob.

[0016] In some optional embodiments, a plurality of scale grooves are marked on the axial direction of the positioning sleeve on the edge of the aperture of the positioning strip hole.

[0017] Compared with the prior art, the cable stripping device provided by the present application has the following advantages and beneficial effects: The cable stripping device provided by the present application can realize the stripping operation of the cable under the driving of the rotating driving source after the first connecting sleeve and the positioning sleeve are connected, can realize the chamfering operation of the cable under the driving of the rotating driving source after the third connecting sleeve and the positioning sleeve are connected, and can realize the sharpening operation of the cable under the driving of the rotating driving source after the second connecting sleeve and the positioning sleeve are connected, so as to realize the stable stripping of the main insulation of the cable. Compared with the existing processing mode, the present application provides stripping and chamfering driving force by rotating the driving source, without the need for manual force, and the operation is more convenient, the processing efficiency is relatively high, and the cable is not easy to bend under the radial limitation of the first connecting sleeve, the second connecting sleeve, the third connecting sleeve or the positioning sleeve, so that the processed cable still has stable power transmission performance. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the example embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor. In the drawings: Figure 1 The structural schematic diagram of the cable stripping device provided by the embodiments of the present application; Figure 2 The structural schematic diagram of the first connecting sleeve provided by the embodiments of the present application; Figure 3The third connecting sleeve structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 4 The second connecting sleeve structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 5 The second connecting sleeve structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 6 The positioning sleeve structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0019] The figure mark and corresponding component name: 100-first connecting sleeve, 101-first sleeve body, 102-first insert, 103-first installation gap, 104-skinning knife, 105-skinning knife seat, 200-second connecting sleeve, 201-second sleeve body, 202-installation slot, 203-sharpening knife, 204-first section, 205-second section, 206-third section, 300-positioning sleeve, 301-tightening knob, 302-positioning strip hole, 400-third connecting sleeve, 401-third sleeve body, 402-second insert, 403-second installation gap, 404-chamfering knife, 405-chamfering knife seat. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the embodiments and the figures, the schematic embodiment of the present application and the description thereof are only used to explain the present application, and do not limit the present application.

[0021] The cable skinning device provided by the present application uses different combination modes to combine multiple components to complete the skinning, chamfering and sharpening operations of the cable. The cable skinning device is described in detail below.

[0022] As Figure 1As shown, the cable stripping device provided by the embodiment of the application comprises a positioning sleeve 300, a first connecting sleeve 100, a second connecting sleeve 200, a third connecting sleeve 400 and a rotary driving source (not shown in the figure); the positioning sleeve 300 is internally provided with a positioning member capable of moving in the axial direction, the positioning member is located inside the positioning sleeve 300 and can move back and forth in the axial direction of the positioning sleeve 300 inside the positioning sleeve 300, so that the cable head can abut against different positions in the axial direction of the positioning sleeve 300; the first connecting sleeve 100 is detachably connected with a stripping knife 104, the stripping knife 104 is connected on the first connecting sleeve 100 to realize the stripping operation of the cable, wherein the cutting edge of the stripping knife 104 is located inside the first connecting sleeve 100, and after the cable is inserted into the first connecting sleeve 100, the stripping operation can be performed on the cable through the cutting edge of the stripping knife 104, and the first connecting sleeve 100 is used for detachably connecting the positioning sleeve 300; the second connecting sleeve 200 is provided with a sharpening knife 203, the cutting edge of the sharpening knife 203 is located inside the second connecting sleeve 200, and after the cable is inserted into the second connecting sleeve 200, the sharpening operation can be performed on the cable through the sharpening knife 203, and the second connecting sleeve 200 is used for detachably connecting the positioning sleeve 300; the third connecting sleeve 400 is detachably connected with a chamfering knife 404, wherein the cutting edge of the chamfering knife 404 is located inside the third connecting sleeve 400, and the third connecting sleeve 400 is used for detachably connecting the positioning sleeve 300; the rotary driving source is connected with the positioning sleeve 300 to drive the positioning sleeve 300 to rotate around its own axis, and the rotary driving source can be a commonly used electric drill.

[0023] In use, the first connecting sleeve 100 is connected with the positioning sleeve 300, the cable is inserted into the first connecting sleeve 100, the stripping knife 104 is installed on the first connecting sleeve 100, the electric drill is matched with the positioning sleeve 300, the first connecting sleeve 100 rotates relative to the cable under the driving of the electric drill, and the cable is continuously inserted until the cable abuts against the positioning member in the positioning sleeve 300, so that the stripping operation of the cable head is realized; after the stripping is completed, the cable is withdrawn, the first connecting sleeve 100 and the positioning sleeve 300 are separated, the third connecting sleeve 400 is connected with the positioning sleeve 300, the cable is inserted into the third connecting sleeve 400, the chamfering knife 404 is connected with the third connecting sleeve 400, the third connecting sleeve 400 rotates relative to the cable under the driving of the electric drill, and the cable is continuously inserted until the cable abuts against the positioning member in the positioning sleeve 300, so that the chamfering operation of the cable head is realized. When the second connecting sleeve 200 is connected with the positioning sleeve 300, the cable is inserted into the second connecting sleeve 200, the second connecting sleeve 200 rotates relative to the cable under the driving of the electric drill, and the cable is continuously inserted until the cable abuts against the positioning member in the positioning sleeve 300, so that the sharpening operation of the cable is realized.

[0024] The cable stripping device provided in this application embodiment can strip the cable by connecting the first connecting sleeve and the positioning sleeve and driving it with a rotation drive source; it can chamfer the cable by connecting the third connecting sleeve and the positioning sleeve and driving it with a rotation drive source; and it can sharpen the cable by connecting the second connecting sleeve and the positioning sleeve and driving it with a rotation drive source, thereby achieving stable stripping of the main insulation of the cable. Compared with the existing processing methods, this application provides stripping and chamfering driving force through a rotation drive source, eliminating the need for manual force application, making the operation more convenient and the processing efficiency relatively high. At the same time, the cable is not easily bent under the radial limit of the first connecting sleeve, the second connecting sleeve, the third connecting sleeve, or the positioning sleeve, ensuring that the processed cable still has stable power transmission performance.

[0025] As one specific embodiment of the first connecting sleeve 100, such as Figures 2-3 As shown, the first connecting sleeve 100 includes a first sleeve body 101 and a first insert 102. The first sleeve body 101 is cylindrical in shape, and a first mounting notch 103 is radially provided on the first sleeve body 101, exposing part of the internal space of the first sleeve body 101. The first insert 102 is adapted to the shape of the first mounting notch 103, that is, the overall shape of the first insert 102 is an arc-shaped plate, and the first insert 102 is used for detachable connection. In actual implementation, the first sleeve body 101 can be connected to the first insert 102 with bolts, while ensuring the stability and ease of disassembly of the first insert 102. The first insert 102 has a first mounting hole for connecting the stripper 104. The first mounting hole communicates with the interior of the first connecting sleeve 100. After the stripper 104 is installed in the first mounting hole, the cutting edge of the stripper 104 can be located inside the first sleeve body 101, thereby performing the stripping operation on the cable.

[0026] In some alternative embodiments, the peeling knife 104 is connected to the first sleeve body 101 via the peeling knife seat 105. This design facilitates the installation of the peeling knife 104, improves operational convenience, and prevents accidental cuts during the installation and removal of the peeling knife 104.

[0027] As a specific embodiment of the third connecting sleeve 400, the third connecting sleeve 400 comprises a third sleeve body 401 and a second insert 402; the third sleeve body 401 is a cylinder as a whole, and a second installation gap 403 is formed in the third sleeve body 401 in the radial direction, so that the inner part of the third sleeve body 401 is exposed by the second installation gap 403; the second installation gap 403 is shaped to match the second insert 402, that is, the overall shape of the second insert 402 is an arc-shaped plate, and the second insert 402 is used to detachably connect the second sleeve body 401; in actual implementation, the second insert 402 can be connected with the third sleeve body 401 by bolts, while ensuring the stability and disassembly convenience of the second insert 402; wherein a second installation hole for connecting the chamfering cutter 404 is formed in the second insert 402, and the second installation hole is in communication with the inside of the second connecting sleeve 400; after the chamfering cutter 404 is installed in the second installation hole, the cutting edge of the chamfering cutter 404 can be located in the third sleeve body 401, so as to chamfer the cable.

[0028] In some optional embodiments, the chamfering cutter 404 is connected with the third sleeve body 401 through a chamfering cutter seat 405, which is designed to facilitate the installation of the chamfering cutter 404, improve the operation convenience, and prevent accidental injury during disassembly and assembly of the chamfering cutter 404.

[0029] As a specific embodiment of the second connecting sleeve 200, as shown in Figures 4-5 the second connecting sleeve 200 comprises a second sleeve body 201, and an installation groove 202 in communication with the inside of the second connecting sleeve 200 is formed in the second sleeve body 201; the groove bottom of the installation groove 202 forms a non-coplanar angle with the axis of the second connecting sleeve 200, for example, the second connecting sleeve 200 is placed vertically, and the groove bottom surface of the installation groove 202 is a slope surface relative to the vertical plane; the shape of the installation groove 202 is also an arc-shaped plate, and the included angle of the corresponding center of the installation groove 202 in the circumferential direction of the second connecting sleeve 200 is 90 degrees; one side of the groove wall is parallel or coincides with the axial direction of the second connecting sleeve 200, and the other side of the groove wall forms a non-coplanar angle with the axial direction of the second connecting sleeve 200; so that when the sharpening cutter 203 is installed on the groove bottom of the installation groove 202, the cutting edge of the sharpening cutter 203 forms a non-coplanar angle with the axis of the second connecting sleeve 200, so that the sharpening cutter 203 can sharpen the cable.

[0030] In some alternative embodiments, the inner space of the second connecting sleeve 200 comprises a first section 204, a second section 205 and a third section 206, wherein the first section 204 and the third section 206 are cylindrical, and the diameter of the third section 206 is smaller than that of the first section 204, and the second section 205 is tapered at both ends respectively connecting the first section 204 and the third section 206, i.e. the overall shape of the second section 205 is similar to a horn shape, and the two ends of the second section 205 are flush with the two ends of the sharpening knife 203 in the radial view of the second connecting sleeve 200.

[0031] In some alternative embodiments, the first connecting sleeve 100, the second connecting sleeve 200 or the third connecting sleeve 400 is threadedly connected with the positioning sleeve 300. That is, the axial end of the first connecting sleeve 100, the axial end of the second connecting sleeve 200 and the axial end of the third connecting sleeve 400 are all configured with a threaded structure, and the axial end of the positioning sleeve 300 is also configured with a threaded structure. The first connecting sleeve 100, the second connecting sleeve 200 or the third connecting sleeve 400 can be connected with the positioning sleeve 300 by being axially aligned and rotated relative to each other, which is convenient to operate.

[0032] In some alternative embodiments, as shown in Figure 6 The positioning sleeve 300 is provided with a positioning strip hole 302 along the radial direction, and a tight knob 301 is fitted in the positioning strip hole 302. The fitting mode is a common design, i.e. when the tight knob 301 is loosened, the tight knob 301 can slide in the positioning strip hole 302, and when the tight knob 301 is tightened, the tight knob 301 will generate contact pressure with the positioning sleeve 300, and the limiting of the tight knob 301 and the positioning sleeve 300 is realized through the static friction therebetween. The inner shaft hole of the positioning sleeve 300 is fitted with a positioning rod, and the positioning plate is connected with the tight knob 301. In actual implementation, the positioning rod can be an aluminum rod.

[0033] In some alternative embodiments, a plurality of scale grooves are marked on the orifice edge of the positioning strip hole 302 along the axial direction of the positioning sleeve 300. This design is convenient for the positioning of the cable head and is conducive to the accurate control of the stripping length and the cutting length.

[0034] The foregoing description of the exemplary embodiment of the application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the application to the precise form disclosed. Many modifications and variations are possible in light of this disclosure. It was chosen and described in order to provide the best illustration of the principles of the application and its practical application to thereby enable others skilled in the art to utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated. While the application has been described with reference to specific embodiments thereof, it will be clear to those of ordinary skill in the art that variations and modifications can be affected within the scope of the application. Accordingly, the application is not limited to the specific embodiments described herein, but instead includes all variations and modifications that fall within the scope of the appended claims and their equivalents.

[0035] It should be noted that in this specification and the appended claims, similar reference numerals and letters in different figures indicate similar elements, and thus, once an element is defined in one figure, it is not necessary to further describe and explain it in a subsequent figure. In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, specify relative positions and orientations based on the positions and orientations shown in the drawings, and are used merely for the purpose of facilitating the description of the application and simplifying the description, and thus, cannot be construed as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, cannot be construed as limiting the application. In addition, the terms "first", "second", are used only for the purpose of description, and cannot be construed as indicating or implying relative importance. In the description of the application, it should be noted that unless otherwise specifically defined and limited, the terms "mount", "connect", "connection" should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0036] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Thus, if these modifications and variations of the application fall within the scope of the claims of the application and their equivalents, the application also intends to include these modifications and variations.

Claims

1. A cable stripping device, characterized by, The utility model relates to a stripping and chamfering device, comprising: a positioning sleeve (300) with a positioning member capable of moving in an axial direction inside the positioning sleeve (300); a first connecting sleeve (100) with a stripping knife (104) detachably connected to the first connecting sleeve (100), wherein the cutting edge of the stripping knife (104) is located inside the first connecting sleeve (100), and the first connecting sleeve (100) is used for detachably connecting the positioning sleeve (300); a second connecting sleeve (200) with a sharpening knife (203), wherein the cutting edge of the sharpening knife (203) is located inside the second connecting sleeve (200), and the second connecting sleeve (200) is used for detachably connecting the positioning sleeve (300); a third connecting sleeve (400) with a chamfering knife (404) detachably connected to the third connecting sleeve (400), wherein the cutting edge of the chamfering knife (404) is located inside the third connecting sleeve (400), and the third connecting sleeve (400) is used for detachably connecting the positioning sleeve (300); a rotating drive source connected to the positioning sleeve (300) to drive the positioning sleeve (300) to rotate around its own axis.

2. The cable stripping apparatus of claim 1, wherein, The first connecting sleeve (100) comprises: a first sleeve body (101) with a first installation opening (103) formed in the radial direction; a first inlay (102) matched in shape with the first installation opening (103), the first inlay (102) being used for detachably connecting the first sleeve body (101), wherein the first inlay (102) is provided with a first installation hole for connecting the stripping knife (104), and the first installation hole is in communication with the inside of the first connecting sleeve (100).

3. The cable stripping apparatus of claim 2, wherein, The stripping knife (104) is connected to the first sleeve body (101) through a stripping knife seat (105).

4. The cable stripping apparatus of claim 1, wherein, The third connecting sleeve (400) comprises: a third sleeve body (401) with a second installation opening (403) formed in the radial direction; a second inlay (402) matched in shape with the second installation opening (403), the second inlay (402) being used for detachably connecting the third sleeve body (401), wherein the second inlay (402) is provided with a second installation hole for connecting the chamfering knife (404), and the second installation hole is in communication with the inside of the third connecting sleeve (400).

5. The cable stripping apparatus of claim 4, wherein, The chamfering knife (404) is connected to the third sleeve body (401) through a chamfering knife seat (405).

6. The cable stripping apparatus of claim 1, wherein, The second connecting sleeve (200) comprises a second sleeve body (201) provided with an installation groove (202) in communication with the inside of the second connecting sleeve (200), the groove bottom of the installation groove (202) forms a dihedral angle with the axis of the second connecting sleeve (200), and the sharpening knife (203) is connected to the groove bottom of the installation groove (202).

7. The cable stripping apparatus of claim 6, wherein, The internal space of the second connecting sleeve (200) comprises a first section (204), a second section (205) and a third section (206), wherein the first section (204) and the third section (206) are cylindrical, the diameter of the third section (206) is smaller than that of the first section (204), and the second section (205) is tapered and connected to the first section (204) and the third section (206) respectively, and the two ends of the second section (205) are flush with the two ends of the sharpened knife (203) in the radial view of the second connecting sleeve (200).

8. The cable stripping apparatus of claim 1, wherein, The first connecting sleeve (100), the second connecting sleeve (200) or the third connecting sleeve (400) is threadedly connected to the positioning sleeve (300).

9. The cable stripping apparatus of claim 1, wherein, A positioning strip hole (302) is radially formed on the positioning sleeve (300), and a fastening knob (301) is matched in the positioning strip hole (302), wherein a positioning rod is matched in the axial hole of the positioning sleeve (300), and the positioning plate is connected to the fastening knob (301).

10. The cable stripping apparatus of claim 9, wherein, A plurality of scale grooves are spaced apart along the axial direction of the positioning sleeve (300) on the rim of the aperture of the positioning strip hole (302).

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