Stress cone cutting equipment for main insulating layer of cable

Abstract

The invention belongs to the technical field of cable cone cutting, and discloses cable main insulation layer stress cone cutting equipment which comprises a bottom plate, a platform plate is arranged above the middle of the bottom plate, rotating bearing assemblies are arranged on the two sides of the top of the bottom plate, and the two rotating bearing assemblies are symmetrically distributed on the two side edges of the platform plate. A driving assembly is arranged on the lower side of the middle of the platform plate and located between the lower sides of the two rotary bearing assemblies. According to the invention, through the arranged bottom plate, under the bearing effect on the structure main body on the bottom plate, the platform plate, the special-shaped frame, the two groups of rotary bearing assemblies, the driving assembly and the cone cutting assembly are matched, so that the to-be-processed cable can be stably supported, clamped and positioned; therefore, the automatic cone cutting effect in the passive rotation process is achieved, the cutting quality and the cutting standard of the stress cone of the cable are improved under the condition that manual operation is avoided, and the overall working process is effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of cable cone cutting, and more specifically, to a stress cone cutting device for a main insulation layer of a cable. Background Art

[0002] The cable is made of one or more mutually insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. At the cable joint, due to the two different insulating materials, the cable body insulation and the additional insulation, the electric field distribution is different from the cable body, which causes a certain potential difference between two adjacent points on the same layer of insulation, namely the axial field strength, or axial stress, which cuts the insulation near the conductor connection end into a conical surface, namely the reaction force cone.

[0003] At present, the stress cone cutting work for the main insulation layer of the cable is usually carried out by manually holding a cutting tool, which results in poor quality of the cable stress cone cutting position, makes it difficult to standardize, and leads to high labor intensity, which also affects the overall work progress.

[0004] In order to solve the above problems, the present application provides a stress cone cutting device for the main insulation layer of a cable. Summary of the invention

[0005] The present application provides a cable main insulation layer stress cone cutting device adopts the following technical solution: A cable main insulation layer stress cone cutting device, comprising a bottom plate, a platform plate is arranged above the middle of the bottom plate, rotating support components are arranged on both sides of the top of the bottom plate, and two groups of rotating support components are symmetrically distributed on both sides of the platform plate, a driving component is arranged on the lower side of the middle of the platform plate, and the driving component is located between the lower sides of the two groups of rotating support components, a supporting and adjusting component is arranged at the outer end of the bottom of the platform plate, a special-shaped frame is fixedly installed on one side of the top of the platform plate, and a cone cutting component is arranged at the top position of the special-shaped frame; The rotating support assembly includes a rotating cylinder, a supporting clamping plate is provided on the lower side of the rotating cylinder, two fixing rods are fixedly installed at the connection between the bottom of the supporting clamping plate and the inner wall of the bottom end of the rotating cylinder, and movable clamping plates are symmetrically distributed on both sides above the supporting clamping plate, and a clamping cylinder is fixedly installed at the connection between one end of the two movable clamping plates and the upper inner wall of the rotating cylinder, a ring groove is embedded in the outer wall of the middle part of the rotating cylinder, and a positioning seat is rotatably sleeved on the outer wall of the middle part of the rotating cylinder through the ring groove, and the bottom of the positioning seat is fixedly connected to the bottom plate, and a first gear is fixedly sleeved on the outer wall of one side of the rotating cylinder, a second gear is provided directly below the first gear, and a transmission chain is meshed between the second gear and the outer wall of the first gear.

[0006] Through the above technical solution, the positioning seat realizes the rotational limiting bearing function of the rotating cylinder.

[0007] Furthermore, the supporting splint and the opposite end surfaces of the two movable splints are linearly and evenly distributed with a plurality of anti-skid triangular grooves, and the top of the supporting splint and the top of the platform plate are on the same horizontal line.

[0008] Through the above technical solution, the anti-skid triangular groove can improve the anti-skid effect of the supporting clamping plate and the movable clamping plate on the outer surface of the cable.

[0009] Furthermore, the driving assembly includes a rotating rod located below the middle part of the platform plate, and the two sides of the rotating rod are respectively fixedly sleeved in the central inner cavities of the two second gears, and the two sides of the middle part of the rotating rod are fixedly sleeved with an I-shaped shaft, and the outer wall of the middle part of the I-shaped shaft is rotatably sleeved with a support, and the support is fixedly installed on the top of the base plate.

[0010] Furthermore, both ends of the rotating rod are sleeved with metal bearings, and both ends of the rotating rod are rotatably connected to the opposite end surfaces of the lower sides of the two positioning seats through the metal bearings.

[0011] Furthermore, the driving assembly also includes a third gear fixedly sleeved on the middle outer wall of the rotating rod, one side end of the third gear is meshed with a fourth gear, one end face of the fourth gear is connected to a driving motor via a rotating shaft, and the bottom end of the driving motor is fixedly mounted on the top of the base plate via a pad.

[0012] Through the above technical solution, the driving assembly realizes the synchronous rotation driving work of the two rotating drums.

[0013] Furthermore, the support adjustment assembly includes support plates fixedly connected to both sides of the bottom of the platform plate, a groove is opened in the middle of the bottom end of the support plate, and a plurality of rollers are linearly and evenly fixedly installed on the inner wall of the upper end of the groove, and the bottom ends of the plurality of rollers are in rolling contact with a slide rail bar, and the slide rail bar is slidably sleeved on the inner wall of the lower side of the groove, and the bottom of the slide rail bar is fixedly connected to the base plate.

[0014] Furthermore, the support adjustment assembly also includes an extension block fixedly mounted on the outer surface of the lower end of a front support plate, a screw member is threaded through one side of the extension block, a rotating wheel is fixedly mounted on the top of the screw member, and a matching hole is movably inserted at the bottom end of the screw member.

[0015] Furthermore, the matching holes are provided in plurality, and the matching holes are all opened on one side of the top of the bottom plate, and the matching holes are linearly and evenly distributed on one side of the top of the bottom plate.

[0016] Through the above technical solution, the support adjustment component can achieve the effect of adjusting the cutting position of the positioned cable stress cone while achieving stable support for the platform plate.

[0017] Furthermore, the cone cutting assembly includes a driving cylinder fixedly mounted on the inner side wall of the upper end of the special-shaped frame, the driving end at the bottom of the driving cylinder is fixedly connected to a metal sleeve, the inner cavity extending movable sleeve on the lower side of the metal sleeve is connected to a cone cutting tool, and the cone cutting tool is located above the middle of the platform plate.

[0018] Furthermore, the upper end of the cone cutting tool is fixedly assembled with the metal sleeve via a locking bolt, and the locking bolt comprises a metal bolt and a metal nut which are threadedly matched with each other.

[0019] Through the above technical solution, the cone cutting assembly realizes the stress cone cutting work on the main insulation layer of the cable.

[0020] In summary, this application includes the following beneficial technical effects: (1) The present application realizes the supporting effect of the upper structure body through the bottom plate provided, and cooperates with the provided platform plate, special-shaped frame and two sets of rotating support components, driving components and cone cutting components to achieve stable support and clamping and positioning of the cable to be processed, and realize automatic cone cutting during its passive rotation process, thereby avoiding manual operation, improving the stress cone cutting quality and standard of the cable, and effectively improving the overall work process; (2) The present application provides a support adjustment component at the outer end of the bottom of the platform plate, so that the internal support plate, groove, roller, slide rail, extension block, screw member, rotating wheel and multiple matching holes can be used to achieve auxiliary stable support for the cable stress cone cutting position while achieving the adjustment and positioning effect of the stress cone cutting position, thereby effectively improving the overall flexibility of the cable cone cutting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 A partial semi-exploded diagram of this application; Figure 3 For this application Figure 1 Enlarged view of point A in the middle; Figure 4 For this application Figure 1 Enlarged view of point B in the middle; Figure 5 This is a bottom view of the support plate of the present application; Figure 6 This is a schematic diagram of the special-shaped frame structure of this application.

[0022] Description of the numbers in the figure: 1. Bottom plate; 2. Platform plate; 3. Special-shaped frame; 4. Rotating cylinder; 5. Supporting splint; 6. Fixed rod; 7. Movable splint; 8. Clamping cylinder; 9. Ring groove; 10. Positioning seat; 11. First gear; 12. Second gear; 13. Transmission chain; 14. Rotating rod; 15. I-shaped shaft; 16. Support; 17. Third gear; 18. Fourth gear; 19. Driving motor; 20. Support plate; 21. Groove; 22. Roller; 23. Slide rail; 24. Extension block; 25. Screw member; 26. Rotating wheel; 27. Matching hole; 28. Driving cylinder; 29. ​​Metal sleeve; 30. Cone cutting tool. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] Example: The present application embodiment discloses a cable main insulation layer stress cone cutting device, please refer to Figure 1 , Figure 2 and Figure 3, including a bottom plate 1, a platform plate 2 is provided above the middle of the bottom plate 1, rotating support components are provided on both sides of the top of the bottom plate 1, and the two groups of rotating support components are symmetrically distributed on both sides of the platform plate 2, a driving component is provided on the lower side of the middle of the platform plate 2, and the driving component is located between the lower sides of the two groups of rotating support components, a supporting and adjusting component is provided at the outer end of the bottom of the platform plate 2, a special-shaped frame 3 is fixedly installed on one side of the top of the platform plate 2, and a cone cutting component is provided at the top position of the special-shaped frame 3; The rotatable supporting assembly comprises a rotating cylinder 4, a supporting splint 5 is provided on the lower side of the rotating cylinder 4, two fixing rods 6 are fixedly installed at the connection between the bottom of the supporting splint 5 and the inner wall of the bottom end of the rotating cylinder 4, and movable splints 7 are symmetrically distributed on both sides above the supporting splint 5, and clamping cylinders 8 are fixedly installed at the connection between one end of the two movable splints 7 and the inner wall of the upper side of the rotating cylinder 4, a ring groove 9 is embedded in the outer wall of the middle part of the rotating cylinder 4, and a positioning seat 10 is rotatably sleeved on the outer wall of the middle part of the rotating cylinder 4 through the ring groove 9, and the bottom of the positioning seat 10 is fixedly connected to the bottom plate 1, and a first gear 11 is fixedly sleeved on the outer wall of one side of the rotating cylinder 4, and a second gear 12 is provided directly below the first gear 11, and the second gear 12 and the outer wall of the first gear 11 are meshed with a transmission chain 13, and the supporting splint 5 and the opposite end faces of the two movable splints 7 are linearly and evenly distributed with a plurality of anti-slip triangular grooves, and the top of the supporting splint 5 and the top of the platform plate 2 are on the same horizontal line.

[0027] The driving assembly includes a rotating rod 14 located at the lower middle part of the platform plate 2, and the two sides of the rotating rod 14 are respectively fixedly sleeved in the central inner cavity of the two second gears 12, and the two sides of the middle part of the rotating rod 14 are fixedly sleeved with an I-shaped shaft 15, and the outer wall of the middle part of the I-shaped shaft 15 is rotatably sleeved with a support 16, and the support 16 is fixedly installed on the top of the bottom plate 1. Under the rotation cooperation of the I-shaped shaft 15 on both sides and the support 16, it can be achieved without hindering the passive rotation of the rotating rod 14, and can also achieve the stability of the rotating rod 14. In order to achieve a fixed movable support and limiting effect, both ends of the rotating rod 14 are sleeved with metal bearings, and both ends of the rotating rod 14 are rotatably connected to the opposite end faces of the lower sides of the two positioning seats 10 through metal bearings. The driving assembly also includes a third gear 17 fixedly sleeved on the outer wall of the middle part of the rotating rod 14, and one side end of the third gear 17 is meshed with a fourth gear 18. One end face of the fourth gear 18 is connected to a driving motor 19 through a rotating shaft, and the bottom end of the driving motor 19 is fixedly installed on the top of the base plate 1 through a pad.

[0028] See also Figure 1 , Figure 4 , Figure 5 and Figure 6The support and adjustment assembly includes support plates 20 respectively fixedly connected to both sides of the bottom of the platform plate 2, a groove 21 is opened in the middle of the bottom end of the support plate 20, and a plurality of rollers 22 are linearly and evenly fixedly installed on the inner wall of the upper end of the groove 21. The bottom ends of the plurality of rollers 22 are in rolling contact with a slide rail 23, and the slide rail 23 is slidably sleeved on the inner wall of the lower side of the groove 21, and the bottom of the slide rail 23 is fixedly connected to the bottom plate 1. Under the arrangement of the plurality of rollers 22 on the inner wall of the upper side of the groove 21, the support plate 20 can be slidably supported on the slide rail 23. At the same time, it can also effectively avoid wear problems caused by direct contact between the two. The support adjustment component also includes an extension block 24 fixedly installed on the outer surface of the lower end of a front support plate 20, and a screw member 25 is threaded through one side of the extension block 24. A rotating wheel 26 is fixedly installed on the top of the screw member 25, and a matching hole 27 is movably inserted at the bottom end of the screw member 25. There are multiple matching holes 27, and the multiple matching holes 27 are all opened on one side of the top of the base plate 1, and the multiple matching holes 27 are linearly and evenly distributed on one side of the top of the base plate 1.

[0029] The cone cutting assembly includes a driving cylinder 28 fixedly mounted on the inner side wall of the upper end of the special-shaped frame 3, and the driving end at the bottom of the driving cylinder 28 is fixedly connected to a metal sleeve 29, and the inner cavity of the lower side of the metal sleeve 29 is extended and movably sleeved with a cone cutting tool 30, and the cone cutting tool 30 is located at the upper position of the middle part of the platform plate 2, and the upper end of the cone cutting tool 30 and the metal sleeve 29 are fixedly assembled by a locking bolt, and the locking bolt includes a metal bolt and a metal nut that are threadedly adapted to each other, wherein, by setting the locking bolt between the cone cutting tool 30 and the metal sleeve 29, it is possible to facilitate the stable locking and fixing of the sleeved state between the two, and it is also possible to facilitate the disassembly, maintenance or replacement of the cone cutting tool 30 when necessary.

[0030] The implementation principle of the embodiment of the present application is as follows: when in use, the whole is in a complete assembly state, the end of the cable to be cut is passed through the inside of the rotating cylinder 4 on both sides in sequence, and at this time, the cable is supported by the platform plate 2 and the top of the two supporting clamping plates 5 respectively, and then each clamping cylinder 8 is synchronously started, so as to drive each movable clamping plate 7 to move and realize the stable clamping and positioning of the cable; While the screw rod 25 is being screwed by the rotating wheel 26, it can be plugged and matched with different matching holes 27, and in this process, the platform plate 2 can be moved horizontally to adjust it to the position of the cable to be cone-cut and support it. At this time, the support plates 20 on both sides slide linearly on the outer walls of the slide rails 23 on both sides, and each roller 22 slides on the slide rails 23. The platform plate 2 is passively displaced and also drives the special-shaped frame 3 to be adjusted synchronously as a whole. The cone cutting tool 30 is indirectly driven downward by the driving cylinder 28, so that its tool head end abuts against the upper outer surface of the cable, and the subsequent downward driving distance of the driving cylinder 28 can be set according to the pre-measured value of the thickness of the main insulation layer of the cable. When the driving motor 19 is started, the meshing state of the fourth gear 18 and the third gear 17 is utilized to indirectly rotate the rotating rod 14. While the rotating rod 14 drives the second gears 12 on both sides to select, the transmission chains 13 on both sides are used to link the second gears 12 and the first gear 11, thereby finally realizing the synchronous rotation movement of the rotating cylinders 4 on both sides, and cooperating with the rotation of the two positioning seats 10 and the outer wall grooves 9 of the two rotating cylinders 4, the cable is indirectly driven to rotate. In this process, the driving cylinder 28 cooperates with the set feed distance of the cone cutting tool 30 to realize the stress cone cutting of the main insulation layer at the required position of the cable, thereby facilitating the subsequent stripping operation of the insulation sheath at one end of the cable cone cutting.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cable main insulation layer stress cone cutting device, comprising a base plate (1), characterized in that: A platform plate (2) is provided above the middle of the base plate (1), and rotating support components are provided on both sides of the top of the base plate (1), and the two groups of rotating support components are symmetrically distributed on the two sides of the platform plate (2), and a driving component is provided on the lower side of the middle of the platform plate (2), and the driving component is located between the lower sides of the two groups of rotating support components, and a supporting adjustment component is provided at the outer end of the bottom of the platform plate (2), and a special-shaped frame (3) is fixedly installed on one side of the top of the platform plate (2), and a cone cutting component is provided at the top position of the special-shaped frame (3); The rotary support assembly comprises a rotating cylinder (4), wherein a supporting clamping plate (5) is provided on the lower side of the rotating cylinder (4), two fixing rods (6) are fixedly installed at the connection between the bottom of the supporting clamping plate (5) and the inner wall of the bottom end of the rotating cylinder (4), and movable clamping plates (7) are symmetrically distributed on both sides above the supporting clamping plate (5), and a clamping cylinder (8) is fixedly installed at the connection between one end of the two movable clamping plates (7) and the inner wall of the upper side of the rotating cylinder (4), and a ring groove (9) is embedded in the outer wall of the middle part of the rotating cylinder (4), and a positioning seat (10) is rotatably sleeved on the outer wall of the middle part of the rotating cylinder (4) through the ring groove (9), and the bottom of the positioning seat (10) is fixedly connected to the bottom plate (1), and a first gear (11) is fixedly sleeved on the outer wall of one side of the rotating cylinder (4), and a second gear (12) is provided directly below the first gear (11), and a transmission chain (13) is meshed between the second gear (12) and the outer wall of the first gear (11).

2. A cable main insulation layer stress cone cutting device according to claim 1, characterized in that: The supporting splint (5) and the opposite end surfaces of the two movable splints (7) are both linearly and evenly distributed with a plurality of anti-slip triangular grooves, and the top of the supporting splint (5) and the top of the platform plate (2) are on the same horizontal line.

3. A cable main insulation layer stress cone cutting device according to claim 1, characterized in that: The driving assembly comprises a rotating rod (14) located below the middle of the platform plate (2), the two sides of the rotating rod (14) respectively penetrating and fixedly sleeved in the central inner cavities of the two second gears (12), the two sides of the middle of the rotating rod (14) are fixedly sleeved with an I-shaped shaft (15), the outer wall of the middle of the I-shaped shaft (15) is rotatably sleeved with a support (16), and the support (16) is fixedly installed on the top of the base plate (1).

4. A cable main insulation layer stress cone cutting device according to claim 3, characterized in that: Both ends of the rotating rod (14) are sleeved with metal bearings, and both ends of the rotating rod (14) are rotatably connected to opposite end surfaces on the lower sides of the two positioning seats (10) through the metal bearings.

5. The cable main insulation layer stress cone cutting device according to claim 3, characterized in that: The driving assembly further comprises a third gear (17) fixedly sleeved on the outer wall of the middle portion of the rotating rod (14); a fourth gear (18) is meshed with one side end of the third gear (17); one end surface of the fourth gear (18) is connected to a driving motor (19) via a rotating shaft; and the bottom end of the driving motor (19) is fixedly mounted on the top of the bottom plate (1) via a cushion seat.

6. The cable main insulation layer stress cone cutting device according to claim 1, characterized in that: The support adjustment assembly comprises support plates (20) respectively fixedly connected to two sides of the bottom of the platform plate (2); a groove (21) is provided in the middle of the bottom end of the support plate (20); a plurality of rollers (22) are linearly and evenly fixedly mounted on the inner wall of the upper end of the groove (21); the bottom ends of the plurality of rollers (22) are in rolling contact with a slide rail (23); the slide rail (23) is slidably sleeved through the inner wall of the lower side of the groove (21), and the bottom of the slide rail (23) is fixedly connected to the bottom plate (1).

7. A cable main insulation layer stress cone cutting device according to claim 6, characterized in that: The support adjustment assembly further comprises an extension block (24) fixedly mounted on the outer surface of the lower end of a front support plate (20), a screw member (25) being threadedly connected through one side of the extension block (24), a rotating wheel (26) being fixedly mounted on the top of the screw member (25), and a matching hole (27) being movably inserted at the bottom end of the screw member (25).

8. The cable main insulation layer stress cone cutting device according to claim 7, characterized in that: A plurality of the matching holes (27) are provided, and the plurality of matching holes (27) are all opened on one side of the top of the bottom plate (1), and the plurality of matching holes (27) are linearly and evenly distributed on one side of the top of the bottom plate (1).

9. The cable main insulation layer stress cone cutting device according to claim 1, characterized in that: The cone cutting assembly comprises a driving cylinder (28) fixedly mounted on the inner side wall of the upper end of the special-shaped frame (3); a driving end at the bottom of the driving cylinder (28) is fixedly connected to a metal sleeve (29); a cone cutting tool (30) is movably sleeved in an inner cavity extending from the lower side of the metal sleeve (29); and the cone cutting tool (30) is located above the middle of the platform plate (2).

10. A cable main insulation layer stress cone cutting device according to claim 9, characterized in that: The upper end of the cone cutting tool (30) and the metal sleeve (29) are fixedly assembled via a locking bolt component, and the locking bolt component comprises a metal bolt and a metal nut that are threadedly matched with each other.

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