Plastic repairing machine for repairing wire core joint

By using the heating and extrusion technology of the upper and lower molds of the wire core connector repair machine, the problems of poor appearance and insufficient connection strength of cable connectors have been solved, and the insulation layer and heat shrink tubing have been repaired, reducing waste and lowering costs.

CN223713086UActive Publication Date: 2025-12-23JIANGSUSNGSHANG CABLE GROUP +1
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Patent Information

Application Number
CN202520212169.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-23
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing technologies for cable connector repair suffer from poor appearance and insufficient connection strength, leading to waste and potential quality risks. In particular, the inability to effectively connect special products results in a large number of surplus neutral wires being scrapped.

Method used

A core connector repair machine is used to repair the insulation layer and heat shrink tubing through heating and extrusion of the upper and lower molds, ensuring connection strength and smooth appearance. The lower and upper heating elements are used to heat the cable evenly, and the guide rod and drive element ensure precise connection.

Benefits of technology

It improves cable connection strength, reduces production waste, lowers production costs, and achieves a smooth and flat insulation layer and heat shrink tubing, meeting the joint repair needs of special products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223713086U_ABST
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Abstract

The utility model belongs to the technical field of cable production, and discloses a plastic repairing machine for repairing a cable core joint. The plastic repairing machine comprises a rack, an upper mold and a lower mold, the rack is provided with a working table top and a stand column, the working table top is arranged in the horizontal direction, the stand column extends in the vertical direction to be arranged on the working table top, the lower mold is arranged on the working table top, the upper mold is movably installed on the stand column in the vertical direction, and the distance between the upper mold and the lower mold is adjustable. When the bottom face of the upper die abuts against the top face of the lower die in an attached mode, a first cylindrical cavity and a second cylindrical cavity can be formed in a butt joint mode, the inner wall faces of the cylindrical cavities can be attached to and heat cables, and therefore an insulating layer and a heat-shrinkable sleeve can be repaired in a heating and extruding mode, the insulating layer and the heat-shrinkable sleeve are bright, clean and flat, the connection strength between the cables can be improved, and the service life of the cables is prolonged. Therefore, the purpose of fully utilizing the cable is achieved, the production waste is reduced, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable production technical field especially relates to a line core joint repair is with the plastic machine of making up. BACKGROUND

[0002] Cable delivery is generally delivered according to the length required, but in the production process, it is inevitable that there will be excess short sample (i.e. longer than the length required) or delivery fixed length not enough (i.e. shorter than the length required) phenomenon, resulting in scrap waste. In order to reduce waste and reduce production cost, make full use of the "excess short sample" formed in the production process, it is imperative to connect length.

[0003] At present, the joint is carried out by using heat shrink sleeve, and when the heat shrink tube is covered to the conductor joint position by using the oven gun, the heat shrink sleeve and the insulating layer are obviously unattractive in appearance, and the connection strength cannot be guaranteed, there is certain quality risk in use, and the current joint repair method cannot meet the particularity of part of products, many products cannot be jointed, and a large amount of remaining zero line remaining in the line core process needs to be scrapped, which is a great waste.

[0004] Therefore, a line core joint repair plastic machine is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a line core joint repair plastic machine, which can repair the appearance of cable, make the appearance of insulating layer smooth, flat and firmly bonded.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The line core joint repair plastic machine comprises:

[0008] The rack has a workbench surface and a stand column, the workbench surface is arranged along the horizontal direction, and the stand column is arranged on the workbench surface along the vertical direction;

[0009] The lower mold is arranged on the workbench surface, the top surface of the lower mold is provided with a first lower semicircular groove and a second lower semicircular groove, the first lower semicircular groove and the second lower semicircular groove are arranged in parallel and have different diameters;

[0010] An upper mold movably mounted on the column in the vertical direction and adjustably arranged with the lower mold, the bottom surface of the upper mold is provided with a first upper semicircular groove and a second upper semicircular groove, and when the bottom surface of the upper mold is abutted against the top surface of the lower mold, the first upper semicircular groove and the first lower semicircular groove can be docked to form a first cylindrical cavity, and the second upper semicircular groove and the second lower semicircular groove can be docked to form a second cylindrical cavity, and the inner wall surfaces of the first cylindrical cavity and the second cylindrical cavity can be abutted and heated on the cable.

[0011] As preferably, the line core joint repairing plastic supplementing machine further comprises at least one of a lower heating member and an upper heating member, the lower heating member is arranged between the lower mold and the workbench surface and can heat the lower mold, and the upper heating member is connected between the upper mold and the column and can heat the upper mold.

[0012] As preferably, the lower heating member and the workbench surface are provided with a lower mica plate and a lower ebonite plate, and the lower mica plate is arranged between the lower heating member and the lower ebonite plate.

[0013] As preferably, the line core joint repairing plastic supplementing machine further comprises a driving member, the driving member is mounted on the column, the upper mold is connected to the output end of the driving member, and the driving member can drive the upper mold to approach and move away from the lower mold in the vertical direction.

[0014] As preferably, the upper heating member and the driving member are connected with an upper mica plate, an upper ebonite plate and a floating joint, the upper mica plate is arranged between the upper heating member and the upper ebonite plate, and the upper ebonite plate is arranged between the upper mica plate and the driving member.

[0015] As preferably, the line core joint repairing plastic supplementing machine further comprises a first guide rod, the first guide rod is arranged in the vertical direction, one end of the first guide rod is fixedly penetrated through the lower mold, and the upper mold is slidably connected to the first guide rod.

[0016] As preferably, one of the upper mold and the lower mold is fixedly provided with a second guide rod, and the other is provided with a guide hole, and in the process of moving the upper mold towards the lower mold, the second guide rod can be slidably inserted into the guide hole to guide the movement direction of the upper mold.

[0017] As preferably, the workbench is further provided with a protection assembly and an electrical cabinet, the electrical cabinet and the protection assembly define a working space, the lower mold is arranged in the working space, the protection assembly comprises a closable safety opening, the cable can pass through the safety opening and be arranged in the first lower semicircular groove or the second lower semicircular groove, and the protection assembly is further provided with a through groove for the cable to pass through.

[0018] As preferably, the rack is provided with a foot switch, and the foot switch is signal connected with the driving part.

[0019] As preferably, the bottom of the rack is provided with universal wheels and brake wheels, and the side of the rack is provided with a handle; and / or,

[0020] The rack is further provided with a storage object; and / or,

[0021] The rack is further provided with a hook.

[0022] The beneficial effects of the utility model are as follows: when the cable is arranged in the first cylindrical cavity and the second cylindrical cavity, the inner wall surface of the first cylindrical cavity or the second cylindrical cavity can be attached to and heat the cable, so that the insulation layer and the heat shrink sleeve are repaired by heating and extruding, and the cable is smooth and flat, and the connection strength between the cables is improved, so that the cable is fully utilized, production waste is reduced, and production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the perspective view of the plastic repairing machine for cable joint repair provided in the utility model;

[0024] Figure 2 is the side view of the plastic repairing machine for cable joint repair provided in the utility model;

[0025] Figure 3 is the structure diagram when the upper mold is away from the lower mold in the utility model;

[0026] Figure 4 is the structure diagram when the upper mold abuts against the lower mold in the utility model;

[0027] Figure 5 is the front view of the plastic repairing machine for cable joint repair provided in the utility model.

[0028] In the drawings:

[0029] 1, rack; 11, workbench; 12, stand; 13, electrical cabinet; 14, universal wheel; 15, brake wheel; 16, handle; 17, storage object; 18, hook; 19, foot switch;

[0030] 21, lower mold; 211, first lower semicircular groove; 212, second lower semicircular groove; 22, lower heating member; 23, lower mica plate; 24, lower bakelite plate; 25, lower connecting plate; 26, first guide rod;

[0031] 31, upper mold; 311, first upper semicircular groove; 312, second upper semicircular groove; 32, upper heating member; 33, upper mica plate; 34, upper bakelite plate; 35, upper connecting plate; 36, second guide rod;

[0032] 41, driving member; 42, floating joint;

[0033] 5, protection assembly; 51, cover plate; 52, through groove. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0035] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed", "abutted" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the present embodiment, the terms "upper", "lower", "right", "left" and the like orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0038] The following will be described according to the accompanying Figures 1 to 5 The present utility model provides a plastic repairing machine for wire core joint repair.

[0039] As Figure 1 , Figure 2 shown, in the present embodiment, the plastic repairing machine for wire core joint repair comprises a rack 1, a lower mold 21 and an upper mold 31, and the rack 1 can be placed on the ground to support and install the lower mold 21 and the upper mold 31. Specifically, the rack 1 has a workbench 11 and a column 12, the workbench 11 is arranged in the horizontal direction, and the column 12 is arranged on the workbench 11 in the vertical direction. The lower mold 21 is also arranged on the workbench 11, and the top surface of the lower mold 21 is provided with a first lower semicircular groove 211 and a second lower semicircular groove 212, and the first lower semicircular groove 211 and the second lower semicircular groove 212 are arranged in parallel and have different diameters. The upper mold 31 is installed on the column 12 and is arranged in the vertical direction, so that the distance between the upper mold 31 and the lower mold 21 can be adjusted. The bottom surface of the upper mold 31 is provided with a first upper semicircular groove 311 and a second upper semicircular groove 312, and when the bottom surface of the upper mold 31 is abutted against the top surface of the lower mold 21, the first upper semicircular groove 311 and the first lower semicircular groove 211 can be connected to form a first cylindrical cavity, and the second upper semicircular groove 312 and the second lower semicircular groove 212 can be connected to form a second cylindrical cavity, and the inner wall surface of the first cylindrical cavity and the second cylindrical cavity can abut and heat the cable.

[0040] Specifically, in use, as Figure 3 , Figure 4 shown, first, the upper mold 31 is raised, so that the cable can be selectively placed in the first lower semicircular groove 211 or the second lower semicircular groove 212 according to the diameter, and then the upper mold 31 is lowered to abut against the lower mold 21, so as to form the first cylindrical cavity and the second cylindrical cavity. When the cable is placed in the first cylindrical cavity and the second cylindrical cavity, the inner wall surface of the first cylindrical cavity or the second cylindrical cavity can abut and heat the cable, so as to repair the insulation layer and the heat shrink sleeve by heating and extruding, so as to make it smooth and flat, and help to improve the connection strength between the cables, so as to achieve the purpose of fully utilizing the cables, reduce production waste and reduce production cost.

[0041] More specifically, in this embodiment, the wire core connector repair and molding machine further includes a lower heating element 22 and an upper heating element 32. The lower heating element 22 is disposed between the lower mold 21 and the worktable 11, and is capable of heating the lower mold 21; the upper heating element 32 is connected between the upper mold 31 and the column 12, and is capable of heating the upper mold 31. Thus, when the upper mold 31 abuts against the lower mold 21, the inner walls of the first and second cylindrical cavities can uniformly and comprehensively heat the cable, thereby repairing the insulation layer and heat shrink tubing and strengthening the connection.

[0042] Of course, in some embodiments, only the lower heating element 22 or only the upper heating element 32 may be provided, which can also achieve the effect of heating and repairing the cable, and is also within the scope of protection of this utility model. However, compared with providing both the lower heating element 22 and the upper heating element 32 at the same time, providing only the lower heating element 22 or only the upper heating element 32 will result in uneven heating and lower heating efficiency. Therefore, in this utility model, it is preferred to adopt the method of providing both the lower heating element 22 and the upper heating element 32 at the same time.

[0043] Furthermore, such as Figure 2 As shown, in this embodiment, the repair molding machine for wire core connectors further includes a drive component 41, which is mounted on the column 12. The upper mold 31 is connected to the output end of the drive component 41. The drive component 41 can drive the upper mold 31 to approach and move away from the lower mold 21 in a vertical direction. For example, the drive component 41 can adopt a structure such as a cylinder or motor, and is fixedly mounted above the lower mold 21 through the column 12, thereby raising and lowering the upper mold 31 in a vertical direction, thereby changing the distance between the upper mold 31 and the lower mold 21.

[0044] Optionally, in this embodiment, a protective component 5 and an electrical cabinet 13 are also provided on the worktable 11. A control component is installed inside the electrical cabinet 13 and is signal-connected to the drive component 41 to control the lifting and lowering movement of the upper mold 31. A working space is defined between the protective component 5 and the electrical cabinet 13, and the lower mold 21 is located within this working space. The protective component 5 can separate personnel from the lower mold 21 and the upper mold 31, preventing crush injuries to personnel during the movement of the upper mold 31 towards the lower mold 21.

[0045] The protection assembly 5 comprises a safety opening and a rotatable cover plate 51, which can be used to switch the safety opening between a closed state and an open state. When the safety opening is in the open state, a person can hold the cable through the safety opening, so as to place the cable in the first lower semicircular groove 211 or the second lower semicircular groove 212. When the safety opening is in the closed state, the person and the lower mold 21 can be better isolated by the protection assembly 5, so as to avoid the phenomenon of being squeezed by the person. Preferably, the protection assembly 5 is further provided with a through groove 52 for the cable to pass through, so as to facilitate the repair of a longer cable.

[0046] Optionally, the rack 1 is further provided with a foot switch 19, which is signal connected through the electric cabinet 13 and the driving member 41, which is beneficial to reduce the labor intensity of the person, so as to improve the efficiency of the cable joint repair and plastic repairing machine.

[0047] Further, in the embodiment, the bottom of the rack 1 is further provided with a universal wheel 14 and a brake wheel 15, and the side of the rack 1 is provided with a handle 16, so that the person can conveniently push the cable joint repair and plastic repairing machine to move and fix the cable joint repair and plastic repairing machine at a predetermined position, thereby improving the efficiency of the cable joint repair and plastic repairing machine in the scene transportation.

[0048] Preferably, the rack 1 is further provided with a storage 17, so as to facilitate the storage of the cable or the tool. Exemplarily, in the embodiment, the storage grid is arranged below the workbench 11, so as to facilitate the storage of the cable or the commonly used tool between the storage grid and the workbench 11.

[0049] As shown in Figure 3 , Figure 4 In the embodiment, the lower mica plate 23 is arranged between the lower heating member 22 and the lower bakelite plate 24. Mica has excellent heat insulation performance, and bakelite has excellent heat insulation performance. By arranging the lower bakelite plate 24, it is convenient to conduct the electric test while repairing, so that the repair and test can be carried out synchronously, and the phenomena such as short circuit and electric shock will not occur. By arranging the mica, the heat insulation protection of the bakelite and other structures can be realized, and the risk of scalding of the person is also avoided. Optionally, the lower connecting plate 25 is further arranged between the lower bakelite plate 24 and the workbench 11, which can facilitate the installation of the lower bakelite plate 24 on the workbench 11 by means of bolts and the like, so as to facilitate the replacement and maintenance of the lower bakelite plate 24 and other structures.

[0050] Similarly, the upper heating element 32 and the driving element 41 are connected with the upper mica plate 33 and the upper ebonite plate 34, the upper mica plate 33 is arranged between the upper heating element 32 and the upper ebonite plate 34. The upper ebonite plate 34 is further connected with the upper connecting plate 35, the upper connecting plate 35 is connected to the output end of the driving element 41, so as to facilitate the replacement and maintenance of the upper ebonite plate 34 and the like structure.

[0051] Preferably, in the embodiment, the plastic supplementing machine for repairing the wire core joint further comprises a first guide rod 26, the first guide rod 26 is arranged in the vertical direction, one end of the first guide rod 26 is fixedly provided through the lower mold 21, and the upper mold 31 is slidably connected to the first guide rod 26. In the process of lifting the upper mold 31, the first guide rod 26 can guide the upper mold 31, so as to avoid the butt joint error between the first upper semicircular groove 311 and the first lower semicircular groove 211 and between the second upper semicircular groove 312 and the second lower semicircular groove 212, and ensure that the cable is not damaged due to extrusion and cutting. Preferably, the upper connecting plate 35 and the driving element 41 are further connected with a floating joint 42, so as to facilitate the position adjustment of the upper mold 31 under the guidance of the first guide rail.

[0052] Further, in the embodiment, one of the upper mold 31 and the lower mold 21 is fixedly provided with a second guide rod 36, and the other is provided with a guide hole, in the process of moving the upper mold 31 towards the lower mold 21, the second guide rod 36 can be slidably inserted into the guide hole to guide the movement direction of the upper mold 31. Through the cooperation of the first guide rod 26 and the second guide rail, the accurate butt joint between the first upper semicircular groove 311 and the first lower semicircular groove 211 and between the second upper semicircular groove 312 and the second lower semicircular groove 212 can be further ensured, and a better repairing effect can be achieved. Preferably, in the embodiment, the upper mold 31 is provided with two second guide rods 36, and each second guide rod 36 is provided with a conical end, so as to realize the guidance and positioning of the upper mold 31 in the process of inserting into the guide hole.

[0053] As shown in the drawings, Figure 5 In the embodiment, the rack 1 is further provided with a hook 18 on one side, the hook 18 can be used for placing a cable or a commonly used tool, and is conducive to improving the repairing efficiency.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A plastic patching machine for repairing a wire core joint, characterized by, The utility model relates to a kind of line core joint repair and plastic supplement machine, including: Rack (1), the rack (1) has workbench (11) and stand (12), the workbench (11) is arranged along horizontal direction, the stand (12) is arranged along vertical direction and is set on the workbench (11); Lower mould (21), the lower mould (21) is set on the workbench (11), the top surface of the lower mould (21) is provided with first lower half circular groove (211) and second lower half circular groove (212), the first lower half circular groove (211) and the second lower half circular groove (212) are arranged in parallel and have different diameters; Upper mould (31), the upper mould (31) is movably installed in the stand (12) along vertical direction, and the distance between the upper mould (31) and the lower mould (21) is adjustably arranged, the bottom surface of the upper mould (31) is provided with first upper half circular groove (311) and second upper half circular groove (312), and when the bottom surface of the upper mould (31) is abutted on the top surface of the lower mould (21), the first upper half circular groove (311) and the first lower half circular groove (211) can be docked to form first cylindrical cavity, and the second upper half circular groove (312) and the second lower half circular groove (212) can be docked to form second cylindrical cavity, the inner wall surface of the first cylindrical cavity and the second cylindrical cavity can be abutted and heated cable.

2. The line core joint repair and plastic supplement machine according to claim 1, wherein: The line core joint repair and plastic supplement machine further comprises at least one of a lower heating member (22) and an upper heating member (32), the lower heating member (22) is arranged between the lower mould (21) and the workbench (11) and can heat the lower mould (21), and the upper heating member (32) is connected between the upper mould (31) and the stand (12) and can heat the upper mould (31).

3. The line core joint repair and plastic supplement machine according to claim 2, wherein: The lower heating member (22) and the workbench (11) are provided with a lower mica plate (23) and a lower bakelite plate (24), and the lower mica plate (23) is arranged between the lower heating member (22) and the lower bakelite plate (24).

4. The line core joint repair and plastic supplement machine according to claim 2, wherein: The line core joint repair and plastic supplement machine further comprises a driving member (41), the driving member (41) is installed on the stand (12), the upper mould (31) is connected to the output end of the driving member (41), and the driving member (41) can drive the upper mould (31) to approach and move away from the lower mould (21) along the vertical direction.

5. The line core joint repair and plastic supplement machine according to claim 4, wherein: An upper mica plate (33) is arranged between the upper heating element (32) and an upper electric wood plate (34), and a floating joint (42) is arranged between the upper electric wood plate (34) and the driving element (41).

6. The plastic repairing machine for wire core joint according to claim 1, characterized in that, The plastic repairing machine for wire core joint further comprises a first guide rod (26), the first guide rod (26) is arranged in a vertical direction, one end of the first guide rod (26) is fixedly arranged through the lower mold (21), and the upper mold (31) is slidably connected to the first guide rod (26).

7. The plastic repairing machine for wire core joint according to claim 6, characterized in that, One of the upper mold (31) and the lower mold (21) is fixedly provided with a second guide rod (36), and the other is provided with a guide hole, during the movement of the upper mold (31) towards the lower mold (21), the second guide rod (36) can be slidably inserted into the guide hole to guide the movement direction of the upper mold (31).

8. The plastic repairing machine for wire core joint according to claim 1, characterized in that, The workbench (11) is further provided with a protection assembly (5) and an electrical cabinet (13), the electrical cabinet (13) and the protection assembly (5) define a working space, the lower mold (21) is arranged in the working space, the protection assembly (5) comprises a closable safety opening, the cable can pass through the safety opening and be arranged in the first lower semicircular groove (211) or the second lower semicircular groove (212), and the protection assembly (5) is further provided with a through groove (52) for the cable.

9. The plastic repairing machine for wire core joint according to claim 4, characterized in that, The rack (1) is provided with a foot switch (19), and the foot switch (19) is signal connected with the driving element (41).

10. The plastic repairing machine for wire core joint according to claim 1, characterized in that, The bottom of the rack (1) is provided with universal wheels (14) and brake wheels (15), and the side of the rack (1) is provided with a handle (16); and / or, The rack (1) is further provided with a storage (17); and / or, The rack (1) is further provided with a hook (18).