Stranded wire broken wire trimming device
By designing a stranded wire breaking device including a cutting assembly and a closing assembly, the problem of poor neatness of the broken wire part in the prior art is solved, and the structural strength after the wire is trimmed is achieved.
Patent Information
- Application Number
- CN202421269663.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
It is difficult for existing wire trimming devices to neatly trim the broken wire part, resulting in the structural strength after wire trimming that cannot reach the design strength.
A stranded wire breaking device including a lower fixture, connecting plate, cutting assembly and closing assembly is designed. The broken wire is cut through the cutting assembly to ensure that the broken wire is neat before the thread is trimmed, and the closed assembly is used for the to clamp and adjust the stranded wire position.
Through cutting and clamping treatment, the neatness of the broken wire is improved, the interference during threading is reduced, and the structural strength after threading is ensured to reach the design strength.
Smart Images
Figure CN222448067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of twisted wire maintenance, in particular to a twisted wire broken wire repairing device. Background Art
[0002] The stranding is achieved by twisting the single wires around the stranding axis at equal angular speeds and the strands moving forward at a uniform speed. Copper and aluminum are commonly used. Copper and aluminum wires can be twisted into conductor cores of various cross-sections and different types of wires and cables. When the stranded wire is broken, maintenance personnel need to use tools such as wire repair devices to handle the broken wire parts to improve the maintenance efficiency of the stranded wire and increase the maintenance effect of the stranded wire.
[0003] The inventor has found in his daily work that in the process of repairing the broken wire parts of the twisted wire with the help of a wire repair device, most of the existing wire repair devices on the market have the function of winding, and it is difficult to achieve the repair operation of the short wire parts. After the twisted wire is broken, the wires at the broken wire part are of different lengths, resulting in poor uniformity of the broken wire part. When the wire is repaired on the basis of the broken wire part with poor uniformity, it is easy to interfere with the effect of the wire repair, resulting in the problem that the structural strength after the wire repair cannot reach the design strength. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that the regularity of the broken wire parts is poor. When the wire is repaired based on the broken wire parts with poor regularity, it is easy to interfere with the effect of the wire repair, resulting in the structural strength after the wire repair failing to reach the designed strength. A device for repairing broken wires in twisted wires is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stranded wire broken wire trimming device, comprising a lower clamp, a connecting plate and a cutting assembly, the connecting plate is rotatably connected to the inner wall of the lower clamp, the upper surface of the connecting plate is fixedly connected to the upper clamp, the cutting assembly is arranged on the upper surface of the upper clamp, the cutting assembly comprises a positioning bracket, the positioning bracket is fixedly connected to the upper surface of the upper clamp, the inner wall of the positioning bracket is rotatably connected to a constraint ring, the upper surface of the constraint ring is fixedly connected to an adjusting threaded sleeve, the inner wall of the adjusting threaded sleeve is fixedly connected to a connecting screw, and the lower surface of the connecting screw is fixedly connected to a cutting knife.
[0006] Preferably, a sliding cavity is provided on the surface of the lower clamp and the upper clamp, and a circular hole is also provided on the surface of the upper clamp for the connecting screw to slide. The sliding cavity is connected to the inner wall of the circular hole. By providing a circular hole on the surface of the upper clamp, the connecting screw can move through when the staff is operating.
[0007] Preferably, the constraint ring is sleeved with the surface of the connecting screw, the adjusting thread sleeve is abutted with the upper surface of the positioning bracket, and the connecting screw passes through the inner wall of the adjusting thread sleeve. The adjusting thread sleeve installed above the positioning bracket can engage with the connecting screw under the operation of the staff to push the cutter to move.
[0008] Preferably, the cutter is slidably connected to the inner wall of the sliding cavity, and the broken wire can be cut during the movement of the connecting screw by installing the cutter at the end of the connecting screw.
[0009] Preferably, a closing component is provided on the side surface of the lower clamp, and the closing component includes a first handle, the first handle is fixedly connected to the side surface of the lower clamp, the side surface of the upper clamp is fixedly connected to the second handle, the side surface of the second handle is provided with a guide groove, the inner wall of the guide groove is provided with a positioning pin, the side surface of the positioning pin is fixedly connected to a buckle frame, the surface of the buckle frame is provided with a rotating hole, the buckle frame is rotatably connected to the inner wall of the rotating hole with a top block, and the side surface of the top block is fixedly connected to a push plate, the first handle and the second handle can be used for the operator to hold the handle, and the comfort of the operator's holding is improved.
[0010] Preferably, there are two positioning pins, which are symmetrically arranged about the second handle. The buckle frame abuts against the surface of the second handle, and the buckle frame is socketed with the surface of the first handle. Through the cooperation of the positioning pins and the guide grooves, the moving direction of the buckle frame can be guided to reduce the probability of the buckle frame deviation.
[0011] Preferably, the top block abuts against the surface of the second handle, and the position of the buckle frame can be limited during the contact process with the second handle by installing the top block inside the buckle frame.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] In the utility model, by setting a cutting component and a closing component, when the broken wire part needs to be repaired, the lower clamp and the upper clamp are put behind the broken wire part to ensure that the lower clamp and the upper clamp clamp the neatly twisted wire part, and the second handle is pushed while holding the first handle, and the second handle drives the upper clamp to close. When the upper clamp is completely closed, the buckle frame is pushed, and the buckle frame is put on the surface of the first handle, and then the push plate is pulled, and the push plate drives the top block to rotate. During the rotation, the top block contacts the second handle and lifts the buckle frame upwards. When the top block is driven to rotate to the maximum angle, the position of the buckle frame can be limited, and the buckle frame at the limited position can be Cooperate with the first grip and the second grip to limit the position of the upper clamp and the lower clamp. After completing the above operations, rotate the adjusting thread sleeve. The adjusting thread sleeve rotates under the constraint of the constraint ring and engages with the connecting screw. The connecting screw pushes the cutter under the action of the adjusting thread sleeve. The cutter approaches the broken wire under the guidance of the sliding cavity and gradually cuts the broken wire. By setting up the cutting component and the closing component, the staff can cut the broken wire before repairing the wire, thereby reducing the problem of repairing on uneven broken wires, which may easily lead to the problem of substandard strength of the repair structure, and further improves the repair effect of the broken wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional structural diagram of a stranded wire broken wire repairing device is provided for the utility model;
[0015] Figure 2 The utility model provides a bottom view structural schematic diagram of a stranded wire broken wire repairing device;
[0016] Figure 3 The utility model provides a schematic diagram of the structure of a cutting component of a stranded wire breaking and trimming device;
[0017] Figure 4 The utility model proposes a wire repair device for stranded wire broken wires. Figure 3 Schematic diagram of the structure at A in the middle;
[0018] Figure 5 The utility model provides a schematic structural diagram of a closed component of a twisted wire broken wire repairing device.
[0019] Legend:
[0020] 1. Lower fixture; 2. Connecting plate; 3. Upper fixture; 4. Cutting assembly; 41. Positioning bracket; 42. Constraint ring; 43. Adjusting threaded sleeve; 44. Connecting screw; 45. Cutter; 46. Sliding cavity; 5. Closing assembly; 51. First handle; 52. Second handle; 53. Guide groove; 54. Positioning pin; 55. Buckle frame; 56. Top block; 57. Push plate. DETAILED DESCRIPTION
[0021] See also Figure 1-5 The utility model provides a technical solution: a stranded wire broken wire repair device, comprising a lower clamp 1, a connecting plate 2 and a cutting assembly 4, the connecting plate 2 is rotatably connected to the inner wall of the lower clamp 1, the upper surface of the connecting plate 2 is fixedly connected to the upper clamp 3, the cutting assembly 4 is arranged on the upper surface of the upper clamp 3, and the side surface of the lower clamp 1 is provided with a closing assembly 5.
[0022] The specific configuration and functions of the cutting component 4 and the closing component 5 are described in detail below.
[0023] In this embodiment: the cutting assembly 4 includes a positioning bracket 41, the positioning bracket 41 is fixedly connected to the upper surface of the upper clamp 3, the inner wall of the positioning bracket 41 is rotatably connected to a constraint ring 42, the upper surface of the constraint ring 42 is fixedly connected to an adjusting threaded sleeve 43, the inner wall of the adjusting threaded sleeve 43 is fixedly connected to a connecting screw 44, and the lower surface of the connecting screw 44 is fixedly connected to a cutting knife 45.
[0024] Specifically, a sliding cavity 46 is provided on the surface of the lower clamp 1 and the upper clamp 3, and a circular hole is also provided on the surface of the upper clamp 3 for the connecting screw 44 to slide. The sliding cavity 46 is connected to the inner wall of the circular hole. By providing a circular hole on the surface of the upper clamp 3, the connecting screw 44 can move and pass when the staff is operating.
[0025] Specifically, the restraining ring is sleeved with the surface of the connecting screw 44 , the adjusting thread sleeve 43 is in contact with the upper surface of the positioning bracket 41 , and the connecting screw 44 passes through the inner wall of the adjusting thread sleeve 43 .
[0026] In this embodiment, the adjusting threaded sleeve 43 installed above the positioning bracket 41 can be engaged with the connecting screw 44 under the operation of the staff to push the cutter 45 to move.
[0027] Specifically, the cutter 45 is slidably connected to the inner wall of the sliding cavity 46 , and the cutter 45 installed at the end of the connecting screw 44 can cut the broken wire during the movement of the connecting screw 44 .
[0028] In this embodiment: the closing component 5 includes a first handle 51, the first handle 51 is fixedly connected to the side surface of the lower clamp 1, the side surface of the upper clamp 3 is fixedly connected to the second handle 52, the side surface of the second handle 52 is provided with a guide groove 53, the inner wall of the guide groove 53 is provided with a positioning pin 54, the side surface of the positioning pin 54 is fixedly connected to a buckle frame 55, the surface of the buckle frame 55 is provided with a rotating hole, the buckle frame 55 is rotatably connected to the inner wall of the rotating hole, and the side surface of the top block 56 is fixedly connected to a push plate 57.
[0029] In this embodiment, the first handle 51 and the second handle 52 can be used by an operator to hold the device, thereby improving the operator's holding comfort.
[0030] Specifically, there are two positioning pins 54, which are symmetrically arranged with respect to the second handle 52. The buckle frame 55 abuts against the surface of the second handle 52, and the buckle frame 55 is sleeved with the surface of the first handle 51. Through the cooperation between the positioning pin 54 and the guide groove 53, the moving direction of the buckle frame 55 can be guided to reduce the probability of the buckle frame 55 being offset.
[0031] Specifically, the top block 56 abuts against the surface of the second handle 52 .
[0032] In this embodiment, the position of the buckle frame 55 can be limited during the contact process with the second handle 52 by means of the top block 56 installed inside the buckle frame 55 .
[0033] Working principle: When the broken wire part needs to be repaired, the lower clamp 1 and the upper clamp 3 are put behind the broken wire part to ensure that the lower clamp 1 and the upper clamp 3 clamp the neatly twisted wire part, and while holding the first grip 51, push the second grip 52, and the second grip 52 drives the upper clamp 3 to close. When the upper clamp 3 is completely closed, push the buckle frame 55, and the buckle frame 55 is put on the surface of the first grip 51, and then pull the push plate 57, and the push plate 57 drives the top block 56 to rotate. During the rotation process, the top block 56 contacts the second grip 52 and lifts the buckle frame 55 upward, with When the movable top block 56 rotates to the maximum angle, the position of the buckle frame 55 can be limited. The buckle frame 55 in the limited position can cooperate with the first grip 51 and the second grip 52 to limit the position of the upper clamp 3 and the lower clamp 1. After completing the above operations, the adjusting threaded sleeve 43 is rotated. The adjusting threaded sleeve 43 rotates under the constraint of the constraint ring 42 and engages with the connecting screw 44. Under the action of the adjusting threaded sleeve 43, the connecting screw 44 pushes the cutter 45. The cutter 45 approaches the broken wire under the guidance of the sliding cavity 46 and gradually cuts the broken wire.
Claims
1. A device for repairing stranded wires, comprising a lower clamp (1), a connecting plate (2) and a cutting assembly (4), characterized in that: The connecting plate (2) is rotatably connected to the inner wall of the lower clamp (1); the upper surface of the connecting plate (2) is fixedly connected to the upper clamp (3); the cutting assembly (4) is arranged on the upper surface of the upper clamp (3); the cutting assembly (4) comprises a positioning bracket (41); the positioning bracket (41) is fixedly connected to the upper surface of the upper clamp (3); the inner wall of the positioning bracket (41) is rotatably connected to a restraining ring (42); the upper surface of the restraining ring (42) is fixedly connected to an adjusting threaded sleeve (43); the inner wall of the adjusting threaded sleeve (43) is fixedly connected to a connecting screw (44); the lower surface of the connecting screw (44) is fixedly connected to a cutting knife (45).
2. A stranded wire broken wire repairing device according to claim 1, characterized in that: The surfaces of the lower clamp (1) and the upper clamp (3) are both provided with a sliding cavity (46), and the surface of the upper clamp (3) is also provided with a circular hole for the sliding of the connecting screw (44), and the sliding cavity (46) is connected to the inner wall of the circular hole.
3. A stranded wire broken wire repairing device according to claim 1, characterized in that: The restraining ring is sleeved with the surface of the connecting screw (44), the adjusting thread sleeve (43) is in contact with the upper surface of the positioning bracket (41), and the connecting screw (44) passes through the inner wall of the adjusting thread sleeve (43).
4. A stranded wire broken wire repairing device according to claim 1, characterized in that: The cutting knife (45) is slidably connected to the inner wall of the sliding cavity (46).
5. A stranded wire broken wire repairing device according to claim 1, characterized in that: The side surface of the lower clamp (1) is provided with a closing component (5), and the closing component (5) includes a first handle (51), the first handle (51) is fixedly connected to the side surface of the lower clamp (1), the side surface of the upper clamp (3) is fixedly connected to a second handle (52), the side surface of the second handle (52) is provided with a guide groove (53), the inner wall of the guide groove (53) is provided with a positioning pin (54), the side surface of the positioning pin (54) is fixedly connected to a buckle frame (55), the surface of the buckle frame (55) is provided with a rotating hole, the buckle frame (55) is rotatably connected to the inner wall of the rotating hole, and the side surface of the top block (56) is fixedly connected to a push plate (57).
6. A stranded wire broken wire repairing device according to claim 5, characterized in that: The number of the positioning pins (54) is two, and the two positioning pins (54) are arranged symmetrically with respect to the second handle (52). The buckle frame (55) abuts against the surface of the second handle (52), and the buckle frame (55) is sleeved with the surface of the first handle (51).
7. A stranded wire broken wire repairing device according to claim 5, characterized in that: The top block (56) abuts against the surface of the second handle (52).