Annular cutting device for outer skin of semi-steel wire

By designing a rotating shaft and a swing frame, automatic circular cutting of the outer sheath of the semi-steel wire is achieved, solving the problem of time-consuming and labor-intensive manual operation, and improving the neatness of the cut and the consistency of the finished product.

CN223898886UActive Publication Date: 2026-02-10SUZHOU CHENNUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520406155.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing technologies, the peeling process of the outer sheath of semi-steel wire requires a lot of manual operation, resulting in uneven cuts and poor consistency of finished products.

Method used

The centrifugal force generated by the rotating shaft is used to move the cutting blade toward the inside of the rotating shaft through the swing frame and the load-bearing component. The rotating shaft rotates the cutting blade to cut the outer skin of the semi-steel wire in a ring shape, reducing manual operation.

Benefits of technology

It greatly saves manpower and improves the neatness of the cuts and the consistency of the finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the annular cutting device for the outer skin of the semi-steel wire, centrifugal force is generated through rotation of a rotating shaft, the end, connected with a load bearing assembly, of a swing frame is more outward than the end, connected with a cutting blade, of the swing frame, and therefore the cutting blade is promoted to move towards the inner side of the rotating shaft; the semi-steel wire cutting device ensures that the cutting blade is in contact with the outer skin of the semi-steel wire, and the cutting blade is rotated by using the rotating shaft, so that the cutting blade annularly cuts the outer skin of the semi-steel wire, wire stripping treatment on the semi-steel wire is facilitated, the outer skin of the semi-steel wire does not need to be annularly cut manually, and manpower is greatly saved; the annular cutting device for the outer skin of the semi-steel wire is used for cutting the outer skin of the semi-steel wire, so that the neatness of a notch is improved, and meanwhile, the consistency of finished products is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cable sheath cutting technology, and in particular to a ring-shaped cutting device for the outer sheath of a semi-steel wire. Background Technology

[0002] In the process of peeling off the outer sheath of semi-steel wire, the current common method is to manually cut at the required location using a cutting blade. This method requires a lot of manpower, and manual operation can easily lead to uneven cuts, making it difficult to ensure the consistency of the finished product. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a ring-shaped cutting device for the outer sheath of semi-steel wire. By utilizing the rotation of the rotating shaft to generate centrifugal force, the end of the swing frame connected to the load-bearing component is further outward than the end of the swing frame connected to the cutting blade, thereby causing the cutting blade to move towards the inner side of the rotating shaft. This ensures that the cutting blade contacts the outer sheath of the semi-steel wire, and the rotating shaft rotates the cutting blade to make the cutting blade ring-cut the outer sheath of the semi-steel wire, which facilitates the stripping of the semi-steel wire. It eliminates the need for manual ring-shaped cutting of the outer sheath of the semi-steel wire, greatly saving manpower. By using the ring-shaped cutting device to cut the outer sheath of the semi-steel wire, the neatness of the cut is improved, and the consistency of the finished product is also improved.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a ring-shaped cutting device for the outer sheath of a semi-steel wire, comprising:

[0005] A rotating shaft extends along a first direction, and mounting grooves are provided on both sides of the rotating shaft along its length direction, and a semi-steel wire placement through hole is provided in the middle of the rotating shaft along its length direction;

[0006] A cutting blade, wherein the cutting blade is disposed within the mounting groove;

[0007] A swing frame extends along a first direction and is disposed in the mounting groove. The cutting blade is mounted on one end of the swing frame, and the side of the swing frame near the cutting blade is connected to the rotating shaft.

[0008] A load-bearing assembly is attached to the side of the swing frame away from the cutting blade.

[0009] In this technical solution, the swing frame is mounted on the rotating shaft via a mounting slot, and the semi-steel wire to be stripped is loaded through the semi-steel wire placement through-hole. The cutting blade is used to perform a ring cut on the outer sheath of the semi-steel wire. The rotating shaft generates centrifugal force through rotation. The end of the swing frame connected to the load-bearing component is further outward than the end of the swing frame connected to the cutting blade, thereby causing the cutting blade to move towards the inside of the rotating shaft, ensuring that the cutting blade contacts the outer sheath of the semi-steel wire. The rotating shaft rotates the cutting blade, causing the cutting blade to perform a ring cut on the outer sheath of the semi-steel wire, which facilitates the stripping of the semi-steel wire. There is no need for manual ring cutting of the outer sheath of the semi-steel wire, which greatly saves manpower. By using a ring cutting device to cut the outer sheath of the semi-steel wire, the neatness of the cut is improved, and the consistency of the finished product is also improved.

[0010] In some embodiments, the swing frame is provided with a first fixed through hole, and the rotating shaft is provided with a second fixed through hole. The swing frame and the rotating shaft are fixedly connected through the fixed through holes and bolts.

[0011] In this technical solution, the first through hole and the second through hole are used to connect and fix the rotating shaft and the swing frame. By utilizing the fulcrum connecting the swing frame and the rotating shaft, when the rotating shaft rotates, the end of the swing frame connected to the load-bearing component tilts outward, and the end of the swing frame connected to the cutting blade moves closer to the middle of the rotating shaft.

[0012] In some embodiments, the end of the swing frame away from the load-bearing component is provided with a protruding locking protrusion, the locking protrusion being cylindrical, and the cutting blade is provided with a locking groove, the locking groove being circular, and the cutting blade and the swing frame are locked together by the locking protrusion and the locking groove.

[0013] In this technical solution, the cutting blade is installed and fixed on the swing frame by using snap-fit ​​protrusions and snap-fit ​​grooves.

[0014] In some embodiments, the load-bearing component includes a load-bearing block and a connecting rod, the load-bearing block being connected to the swing frame via the connecting rod.

[0015] In this technical solution, by using a connecting rod to install the load block on the swing frame, the end of the swing frame connected to the load component is more likely to tilt outward when the rotating shaft rotates.

[0016] In some embodiments, the annular cutting device for the outer sheath of the semi-steel wire further includes a spring, one end of which is connected to the rotating shaft and the other end of which is connected to the load-bearing component.

[0017] In this technical solution, the spring is used to limit the excessive outward movement of the load-bearing component due to centrifugal force, which could damage the swing frame.

[0018] In some embodiments, the weight block is provided with a movable groove along its length, one end of the spring is fixed in the movable groove by a screw, and the other end of the spring is fixed on the rotating shaft by a screw.

[0019] In this technical solution, the movable groove facilitates the stretching and contraction of the spring, providing appropriate space for the spring's movement.

[0020] In some embodiments, the annular cutting device for the outer sheath of the semi-steel wire further includes a drive device connected to the rotating shaft.

[0021] In this technical solution, the driving device is used to drive the rotating shaft to rotate, thereby making a ring-shaped cut on the outer sheath of the semi-steel wire, which facilitates the peeling off of the outer sheath of the semi-steel wire.

[0022] In some embodiments, the semi-steel wire outer sheath annular cutting device further includes a device body, the driving device is disposed in the device body, and the rotating shaft is disposed on the device body via a wheel axle.

[0023] In this technical solution, the device body is used to mount the rotating shaft and the drive device, thereby facilitating the operation of the rotating shaft.

[0024] In some embodiments, the semi-steel wire outer sheath annular cutting device further includes a protective cover, one end of which is fixed to the device body, and the other end of which is provided with an operating opening, through which the rotating shaft is connected to the device body.

[0025] In this technical solution, the protective cover is used to isolate the rotating shaft of the annular cutting device for the outer sheath of the semi-steel wire from the outside world. This not only prevents external interference with the normal operation of the rotating shaft, but also helps to prevent damage to the operators.

[0026] The beneficial effects of this invention are as follows: by utilizing the rotation of the rotating shaft to generate centrifugal force, the end of the swing frame connected to the load-bearing component is further outward than the end of the swing frame connected to the cutting blade, thereby causing the cutting blade to move towards the inner side of the rotating shaft. This ensures that the cutting blade contacts the outer sheath of the semi-steel wire. The rotating shaft then rotates the cutting blade, causing it to make a circular cut on the outer sheath of the semi-steel wire. This facilitates the stripping of the semi-steel wire, eliminating the need for manual circular cutting of the outer sheath and greatly saving manpower. Furthermore, using a circular cutting device to cut the outer sheath of the semi-steel wire improves the neatness of the cut and enhances the consistency of the finished product. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the annular cutting device for the outer sheath of a semi-steel wire according to an embodiment of the present invention. Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the overall structure of the annular cutting device for the outer sheath of a semi-steel wire according to an embodiment of the present invention. Figure 2 ;

[0029] Figure 3 This is a schematic diagram of the rotating shaft of the annular cutting device for the outer sheath of a semi-steel wire according to an embodiment of the present invention;

[0030] Figure 4 This is a schematic diagram showing the connection relationship between the swing frame, the intermediate component, and the spring of the semi-steel wire outer sheath ring cutting device according to an embodiment of the present invention.

[0031] Figure 5 This is a schematic diagram of the load-bearing component of the annular cutting device for the outer sheath of a semi-steel wire according to an embodiment of the present invention.

[0032] In the diagram: 1. Rotating shaft; 11. Mounting groove; 12. Through hole for placing semi-steel wire; 13. Second fixing through hole; 2. Cutting blade; 3. Swing frame; 31. First fixing through hole; 32. Snap-fit ​​protrusion; 4. Load-bearing component; 41. Load-bearing block; 42. Connecting rod; 43. Movable groove; 5. Spring; 6. Drive device; 7. Device body; 8. Protective cover; x, First direction. Detailed Implementation

[0033] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0034] Combined with appendix Figure 1 To be continued Figure 3 As shown, this utility model provides a ring-shaped cutting device for the outer sheath of a semi-steel wire, comprising:

[0035] A rotating shaft 1 extends along a first direction x. Mounting grooves 11 are provided on both sides of the rotating shaft 1 along its length direction. The swing frame 3 is mounted on the rotating shaft 1 through the mounting grooves 11. A semi-steel wire placement through hole 12 is provided in the middle of the rotating shaft 1 along its length direction. The semi-steel wire to be stripped is loaded through the semi-steel wire placement through hole 12.

[0036] Cutting blade 2, which is disposed in the mounting groove 11, is used to perform circumferential cutting on the outer sheath of the semi-steel wire;

[0037] A swing frame 3 extends along a first direction x and is disposed in the mounting groove 11. The cutting blade is mounted on one end of the swing frame 3, and the side of the swing frame 3 near the cutting blade is connected to the rotating shaft 1.

[0038] The load-bearing component 4 is connected to the side of the swing frame 3 away from the cutting blade.

[0039] The rotating shaft 1 generates centrifugal force through rotation. The end of the swing frame 3 connected to the load-bearing component 4 is further outward than the end of the swing frame 3 connected to the cutting blade 2, thereby causing the cutting blade 2 to move towards the inside of the rotating shaft 1. This ensures that the cutting blade 2 contacts the outer sheath of the semi-steel wire. The rotating shaft 1 is used to rotate the cutting blade 2, causing the cutting blade 2 to make a circular cut on the outer sheath of the semi-steel wire. This facilitates the stripping of the semi-steel wire and eliminates the need for manual circular cutting of the outer sheath, greatly saving manpower. By using a circular cutting device to cut the outer sheath of the semi-steel wire, the neatness of the cut is improved, and the consistency of the finished product is also improved.

[0040] Continue to combine with the appendix Figure 3 and attached Figure 4 As shown, in some embodiments, the swing frame 3 is provided with a first fixed through hole 31, and the rotating shaft 1 is provided with a second fixed through hole 13. The swing frame 3 and the rotating shaft 1 are fixedly connected by the fixed through holes and bolts.

[0041] The first and second through holes are used to connect and fix the rotating shaft 1 and the swing frame 3. By using the fulcrum of the swing frame 3 connected to the rotating shaft 1, when the rotating shaft 1 rotates, one end of the swing frame 3 connected to the load-bearing component 4 tilts outward, and one end of the swing frame 3 connected to the cutting blade 2 moves closer to the middle of the rotating shaft 1.

[0042] Continue to combine with the appendix Figure 2 and attached Figure 4 As shown, in some embodiments, the swing frame 3 is provided with a protruding snap-fit ​​protrusion 32 at the end away from the load-bearing component 4. The snap-fit ​​protrusion 32 is cylindrical, and the cutting blade is provided with a snap-fit ​​groove. The snap-fit ​​groove is circular, and the cutting blade and the swing frame 3 are snapped together by the snap-fit ​​protrusion 32 and the snap-fit ​​groove.

[0043] Continue to combine with the appendix Figure 5 As shown, in some embodiments, the load-bearing component 4 includes a load-bearing block 41 and a connecting rod 42. The load-bearing block 41 is connected to the swing frame 3 through the connecting rod 42. By using the connecting rod 42 to install the load-bearing block 41 on the swing frame 3, the end of the swing frame 3 connected to the load-bearing component 4 is more likely to tilt outward when the rotating shaft 1 is rotating.

[0044] Continue to combine with the appendix Figure 4As shown, in some embodiments, the semi-steel wire outer sheath annular cutting device further includes a spring 5, one end of which is connected to the rotating shaft 1, and the other end of which is connected to the load-bearing component 4. The spring 5 is used to limit the load-bearing component 4 from excessive outward movement due to centrifugal force, which could cause damage to the swing frame 3.

[0045] Continue to combine with the appendix Figure 5 As shown, in some embodiments, the weight block 41 is provided with a movable groove 43 along its length direction. One end of the spring 5 is fixed in the movable groove 43 by a screw, and the other end of the spring 5 is fixed on the rotating shaft 1 by a screw. The movable groove 43 facilitates the stretching and contraction of the spring 5 and provides appropriate space for the movement of the spring 5.

[0046] Continue to combine with the appendix Figure 2 As shown, in some embodiments, the semi-steel wire outer sheath annular cutting device further includes a driving device 6, which is connected to the rotating shaft 1. The driving device 6 is used to drive the rotating shaft 1 to rotate, thereby making annular cuts on the semi-steel wire outer sheath, thus facilitating the peeling off of the semi-steel wire outer sheath.

[0047] Continue to combine with the appendix Figure 1 As shown, in some embodiments, the semi-steel wire outer sheath annular cutting device further includes a device body 7, the driving device 6 is disposed inside the device body 7, and the rotating shaft 1 is disposed on the device body 7 via a wheel axle. The device body 7 is used to install the rotating shaft 1 and the driving device 6, thereby facilitating the operation of the rotating shaft 1.

[0048] Continue to combine with the appendix Figure 1 As shown, in some embodiments, the semi-steel wire outer sheath ring cutting device further includes a protective cover 8. One end of the protective cover 8 is fixed to the device body 7, and the other end of the protective cover 8 is provided with an operating opening. The rotating shaft 1 is connected to the device body 7 through the operating opening. The protective cover 8 is used to isolate the rotating shaft 1 of the semi-steel wire outer sheath ring cutting device from the outside world. While preventing the outside world from interfering with the normal operation of the rotating shaft 1, it also helps to prevent the operator from being injured.

[0049] In summary, this utility model provides a ring-shaped cutting device for the outer sheath of a semi-steel wire. By utilizing the rotation of a rotating shaft to generate centrifugal force, the end of the swing frame connected to the load-bearing component is further outward than the end of the swing frame connected to the cutting blade. This causes the cutting blade to move towards the inner side of the rotating shaft, ensuring that the cutting blade contacts the outer sheath of the semi-steel wire. The rotating shaft then rotates the cutting blade, causing it to ring-cut the outer sheath of the semi-steel wire, facilitating the stripping process. This eliminates the need for manual ring-shaped cutting of the outer sheath, greatly saving manpower. Furthermore, using this ring-shaped cutting device improves the neatness of the cut and enhances the consistency of the finished product.

[0050] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A ring-shaped cutting device for the outer sheath of a semi-steel wire, characterized in that, include: A rotating shaft extends along a first direction, and mounting grooves are provided on both sides of the rotating shaft along its length direction, and a semi-steel wire placement through hole is provided in the middle of the rotating shaft along its length direction; A cutting blade, wherein the cutting blade is disposed within the mounting groove; A swing frame extends along a first direction and is disposed in the mounting groove. The cutting blade is mounted on one end of the swing frame, and the side of the swing frame near the cutting blade is connected to the rotating shaft. A load-bearing assembly is attached to the side of the swing frame away from the cutting blade.

2. The annular cutting device for the outer sheath of a semi-steel wire according to claim 1, characterized in that, The swing frame is provided with a first fixed through hole, and the rotating shaft is provided with a second fixed through hole. The swing frame and the rotating shaft are fixedly connected through the fixed through holes and bolts.

3. The annular cutting device for the outer sheath of a semi-steel wire according to claim 1, characterized in that, The swing frame has a protruding locking protrusion at the end away from the load-bearing component. The locking protrusion is cylindrical. The cutting blade has a locking groove, which is circular. The cutting blade and the swing frame are locked together by the locking protrusion and the locking groove.

4. The annular cutting device for the outer sheath of a semi-steel wire according to claim 1, characterized in that, The load-bearing component includes a load-bearing block and a connecting rod, and the load-bearing block is connected to the swing frame through the connecting rod.

5. The annular cutting device for the outer sheath of a semi-steel wire according to claim 4, characterized in that, It also includes a spring, one end of which is connected to the rotating shaft and the other end of which is connected to the load-bearing component.

6. The annular cutting device for the outer sheath of a semi-steel wire according to claim 5, characterized in that, The weight block has a movable groove along its length. One end of the spring is fixed in the movable groove by a screw, and the other end of the spring is fixed on the rotating shaft by a screw.

7. The annular cutting device for the outer sheath of a semi-steel wire according to claim 1, characterized in that, It also includes a drive unit connected to the rotating shaft.

8. The annular cutting device for the outer sheath of a semi-steel wire according to claim 7, characterized in that, It also includes a device body, the driving device is disposed in the device body, and the rotating shaft is disposed on the device body via a wheel axle.

9. The annular cutting device for the outer sheath of a semi-steel wire according to claim 8, characterized in that, It also includes a protective cover, one end of which is fixed to the device body, and the other end of which is provided with an operating opening. The rotating shaft is connected to the device body through the operating opening.