Electric wire cutting assembly
By designing a wire cutting assembly suitable for electricity meter production, and utilizing the lever principle of a support base plate and a C-shaped cutter, the problem of cutting large-diameter wires was solved, achieving low-cost and efficient wire cutting.
Patent Information
- Application Number
- CN202520486331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In the existing technology, there is a lack of dedicated cutting equipment for large-diameter wires in the production of electricity meters, which limits production, especially when the quantity is small, and cost considerations prevent the provision of dedicated equipment.
A wire cutting assembly has been designed, including a support base plate, a C-shaped cutter, and an operating handle. It utilizes the lever principle to cut wires and employs inexpensive materials such as wood structures and cutters modified from scissors. It is suitable for cutting wires of different diameters and sizes.
It enables efficient cutting of wires of different diameters and models, reduces production costs, and eliminates the need for dedicated cutting mechanisms for different wires.
Smart Images

Figure CN223970770U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electricity meter manufacturing technology and relates to an electric wire cutting component. Background Technology
[0002] An electricity meter, short for energy meter, is an instrument used to measure electrical energy. It is also called a kilowatt-hour meter, fire meter, or simply a kilowatt-hour meter. It mainly consists of a casing and the electrical components and wiring located inside the casing.
[0003] In the assembly process of electricity meters, the wires are usually bundled or coiled, and then cut to the required length. Standard-sized wires are typically cut using readily available and cost-effective equipment; however, for larger diameter wires produced in smaller quantities, cost considerations often preclude dedicated cutting equipment, which can even limit production. Utility Model Content
[0004] The purpose of this invention is to provide a wire cutting component that addresses the problem of production constraints.
[0005] To solve the above-mentioned technical problems, this utility model provides a wire cutting assembly, including a supporting base plate. The top of the supporting base plate has a recessed groove, and a first C-shaped cutting blade with an opening facing downwards is disposed in the recessed groove. The end of the first cutting blade is hinged to a second C-shaped cutting blade with an opening facing upwards. The end of the second cutting blade is provided with a long strip-shaped operating handle. The second cutting blade is attached to the first cutting blade, and both the side of the first cutting blade near the second cutting blade and the side of the second cutting blade near the first cutting blade are sharp. The bottom of the recessed groove has a clearance groove for the second cutting blade to enter. A stop seat is vertically disposed on the top of the supporting base plate. When cutting the wire, the bottom of the wire is attached to the supporting base plate, the end of the wire abuts against the stop seat, and the upper side abuts against the first cutting blade.
[0006] The present invention is further configured such that an extension platform is horizontally arranged on the side of the supporting base plate, and a stabilizing part is horizontally arranged on the top of the extension platform. The stabilizing part is fixedly connected to one end of the first cutting blade. When the operating handle is in a horizontal state, the bottom of the operating handle abuts against the top of the extension platform, and the wire is cut off.
[0007] The present invention is further configured such that a temporary plate is vertically provided on the top of the stabilizing part, and a magnetic body is provided on the side of the temporary plate. When the operating handle is attached to the magnetic body and is magnetically attracted to the magnetic body, an opening for wires to pass through is formed between the first cutting blade and the second cutting blade.
[0008] The present invention is further configured such that both ends of the termination seat are vertically provided with positioning parts, the two positioning parts are attached to the two sides of the support base plate, and a positioning screw is horizontally threadedly connected to one of the positioning parts, the end of the positioning screw abutting against the support base plate.
[0009] The present invention is further configured such that an inverted T-shaped adjustment groove is provided horizontally through the supporting base plate, a limiting member is movably arranged in the adjustment groove, the bottom of the limiting member is movably attached to the inner wall of the adjustment groove, and the top is provided with a through hole for wires to pass through.
[0010] The present invention is further configured such that there are several through-holes, and the diameters of the different through-holes are different.
[0011] The present invention is further configured such that: the bottom of the limiting member has a plurality of vertically opening positioning holes; the top of the supporting base plate has a first movable hole; the bottom of the first movable hole has a vertically opening movable groove; the top of the movable groove has a second movable hole communicating with the adjusting groove; a first rod is vertically arranged through the first movable hole; a second rod is horizontally arranged at the bottom of the first rod; a third rod is vertically arranged at the top of the free end of the second rod; the side of the second rod is movably fitted to the inner wall of the movable groove; the free end of the third rod can be inserted into any of the positioning holes; an anti-detachment disc is provided at the top of the first rod; and an elastic member that is continuously in a compressed state is provided between the bottom of the anti-detachment disc and the top of the supporting base.
[0012] Compared with the prior art, this utility model provides a wire cutting assembly. When cutting, the first and second cutting blades are opened first, and the wire is passed between the first and second cutting blades until the end of the wire touches the stop seat. Then, the worker manually presses the operating handle downward and causes the second cutting blade to move upward. In this way, the first and second cutting blades form a cut and cut the wire. The effect is better and the production is not limited by the wire cutting.
[0013] The supporting base plate, operating handle, and other structures in this application are preferably made of inexpensive materials, such as wood. Other structures, such as the first and second cutting blades, can directly utilize existing materials, such as the pruning parts of tree pruning shears, thus keeping the cost of use very low. Furthermore, when cutting wires, even thicker wires can be cut due to the lever principle of the operating handle. Additionally, different types of wires can be cut without the need for different cutting mechanisms for different wires, thus improving the performance of this application. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Enlarged view of the middle section;
[0016] Figure 3 yes Figure 1 Enlarged view of section B;
[0017] Figure 4 This is a cross-sectional view of the present invention;
[0018] Figure 5 yes Figure 4 Enlarged view of section C.
[0019] The components include: 1. Support base plate; 2. Sinking groove; 3. First cutting blade; 4. Second cutting blade; 5. Operating handle; 6. Clearance groove; 7. Termination seat; 8. Extension platform; 9. Stabilizing part; 10. Temporary plate; 11. Positioning part; 12. Positioning screw; 13. Adjustment groove; 14. Limiting component; 15. Through hole; 16. Positioning hole; 17. First movable hole; 18. Movable groove; 19. Second movable hole; 20. First rod body; 21. Second rod body; 22. Third rod body; 23. Anti-detachment disc; 24. Elastic component. Detailed Implementation
[0020] The following detailed description, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation of the wire cutting assembly proposed in this utility model. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model. The same or similar reference numerals in the drawings represent the same or similar components.
[0021] A wire cutting assembly, such as Figures 1 to 5 As shown, the device includes a support base plate 1. A recessed groove 2 is provided on the top of the support base plate 1. A first cutting blade 3 with a downward-opening C-shape is provided in the recessed groove 2. A second cutting blade 4 with an upward-opening C-shape is hinged to the end of the first cutting blade 3. A long strip-shaped operating handle 5 is provided at the end of the second cutting blade 4. The second cutting blade 4 is attached to the first cutting blade 3, and both the side of the first cutting blade 3 near the second cutting blade 4 and the side of the second cutting blade 4 near the first cutting blade 3 are sharp. A clearance groove 6 is provided at the bottom of the recessed groove 2 for the second cutting blade 4 to enter. A stop seat 7 is vertically provided on the top of the support base plate 1. When cutting wires, the bottom of the wire is attached to the support base plate 1, the end abuts against the stop seat 7, and the upper side abuts against the first cutting blade 3.
[0022] An extension platform 8 is horizontally arranged on the side of the support base plate 1, and a stabilizing part 9 is horizontally arranged on the top of the extension platform 8. The stabilizing part 9 is fixedly connected to one end of the first cutter 3. When the operating handle 5 is in a horizontal state, the bottom of the operating handle 5 abuts against the top of the extension platform 8, and the wire is cut.
[0023] A temporary plate 10 is vertically provided on the top of the stabilizing part 9, and a magnetic body is provided on the side of the temporary plate 10. When the operating handle 5 is attached to the magnetic body and is magnetically attracted to the magnetic body, an opening for wires to pass through is formed between the first cutting blade 3 and the second cutting blade 4.
[0024] Both ends of the termination seat 7 are vertically provided with positioning parts 11. The two positioning parts 11 are attached to the two sides of the support base plate 1. A positioning screw 12 is horizontally threaded on one of the positioning parts 11, and the end of the positioning screw 12 abuts against the support base plate 1.
[0025] A horizontally penetrating support base plate 1 has an inverted T-shaped adjustment groove 13. A limiting member 14 is movably installed in the adjustment groove 13. The bottom of the limiting member 14 is movably attached to the inner wall of the adjustment groove 13, and the top has a through hole 15 for wires to pass through.
[0026] The through-hole 15 has several openings, and the diameters of the different through-holes 15 vary.
[0027] The bottom of the limiting member 14 is vertically provided with a plurality of positioning holes 16, the top of the supporting base plate 1 is vertically provided with a first movable hole 17, the bottom of the first movable hole 17 is vertically provided with a movable groove 18, the top of the movable groove 18 is vertically provided with a second movable hole 19 communicating with the adjusting groove 13, a first rod 20 is provided vertically through the first movable hole 17, a second rod 21 is horizontally provided at the bottom of the first rod 20, a third rod 22 is vertically provided at the top of the free end of the second rod 21, the side of the second rod 21 is movably attached to the inner wall of the movable groove 18, the free end of the third rod 22 can be inserted into any of the positioning holes 16, the top of the first rod 20 is provided with an anti-detachment disc 23, and an elastic member 24 that is continuously in a compressed state is provided between the bottom of the anti-detachment disc 23 and the top of the supporting base.
[0028] The present invention provides a wire cutting assembly. When cutting, the first cutter 3 and the second cutter 4 are opened first, and the wire is passed between the first cutter 3 and the second cutter 4 until the end of the wire touches the stop seat 7. Then, the worker manually presses down the operating handle 5 and causes the second cutter 4 to move upward. In this way, the first cutter 3 and the second cutter 4 form a cut and cut the wire, which has a better effect.
[0029] The supporting base plate 1 and the operating handle 5 in this application are preferably made of inexpensive materials, such as wood. Other structures, such as the first cutter 3 and the second cutter 4, can directly use existing materials, such as the pruning part of tree pruning shears, thus making the cost of using this application very low. Moreover, when cutting wires, even thicker wires can be cut due to the lever principle of the operating handle 5. Furthermore, different types of wires can be cut, that is, there is no need to set different cutting mechanisms for different wires, thus making the application more effective.
[0030] In actual operation, the wire first needs to be passed through the through-hole 15 (the diameter of the wire is slightly smaller than the diameter of the through-hole 15), then passed between the first cutter 3 and the second cutter 4, and abutted against the stop seat 7. At this time, rotate the operating handle 5 downwards until the operating handle 5 abuts against the top of the extension table 8. The operating handle 5 is relatively long, so the worker's hand is not affected when the operating handle 5 abuts against the extension table 8. After that, remove the cut wire and continue to manually feed the wire forward until the wire abuts against the stop table again. In this way, multiple cuts can be made.
[0031] In actual operation, if the operation is too strenuous or if a single worker is operating it, the operating handle 5 can be moved to a position where it is in contact with the magnetic body when the position of the wire is moved. At this position, the magnetic body can limit the operation handle 5 and prevent it from turning downwards. Preferably, an iron block is connected to the operating handle 5 for magnetic attraction with the magnetic body. At the same time, a bolt is also provided on the side of the temporary plate 10 to abut against the upper side of the operating handle 5 to prevent the operating handle 5 from turning upwards too much and missing the magnetic body.
[0032] Different wires require different lengths. In this case, after loosening the positioning screw 12, the stop seat 7 can be moved towards or away from the first cutter 3. Once the stop seat 7 is in the correct position, only the positioning screw 12 needs to be engaged. Furthermore, when using wires of different diameters, simply press down on the anti-detachment disc 23 to compress the elastic element 24, causing the third rod 22 to disengage from the positioning hole 16. Then move the limiting member 14 until the appropriate through-hole 15 is aligned with the first cutter 3. Release the anti-detachment disc 23, at which point the elastic element 24 drives the first rod 20, second rod 21, and third rod 22 to rise, causing the third rod 22 to insert into the positioning hole 16, thus fixing the position of the limiting member 14. The anti-detachment disc 23 and other components are located on the side of the wire and do not affect its movement.
[0033] It should also be noted that all terms such as "set up" and similar descriptive words in this application (especially the specification) indicate that two structures have or exist a connection relationship. However, the specific means by which the two are connected are not limited in detail, and are usually conventional connection methods. That is, the means should be understood as prior art and do not need to be elaborated. For example, "m is set up with n" only indicates that structure m has structure n, and whether the two are connected by welding, riveting, adhesive, or integral molding is within the scope of protection of this application. Similarly, "x is rotatably set up with y" only indicates that y and x can rotate relative to each other, and whether the two are connected by a bearing, or whether y directly passes through x and is rotatably connected to x, or other feasible methods, are all within the scope of protection of this application.
[0034] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. An electrical wire severing assembly, comprising: The utility model provides a cutting device for electric wire, including support base plate (1), the top of support base plate (1) is opened with sunken groove (2), be provided with the first cutting knife (3) of the C character shape of opening downward in sunken groove (2), the end of first cutting knife (3) is articulated with the second cutting knife (4) of the C character shape of opening upward, the end of second cutting knife (4) is provided with long strip shape operating handle (5), second cutting knife (4) is stuck to first cutting knife (3), and the side of first cutting knife (3) near second cutting knife (4) and the side of second cutting knife (4) near first cutting knife (3) are sharp, the bottom of sunken groove (2) is opened with the accommodation slot (6) for the second cutting knife (4) enters, the top of support base plate (1) is vertically provided with the termination seat (7), when cutting electric wire, the bottom of electric wire is stuck to support base plate (1), end is resisted to termination seat (7), and upper side is resisted to first cutting knife (3).
2. A wire severing assembly according to claim 1, wherein, The side of support base plate (1) is horizontally provided with extension platform (8), the top of extension platform (8) is horizontally provided with stabilizing portion (9), stabilizing portion (9) is fixedly connected with one end of first cutting knife (3), when operating handle (5) is in horizontal state, the bottom of operating handle (5) is resisted to the top of extension platform (8), and electric wire is cut.
3. A wire severing assembly according to claim 2, wherein, The top of stabilizing portion (9) is vertically provided with temporary plate (10), the side of temporary plate (10) is provided with magnetic body, when operating handle (5) is stuck to magnetic body and is magnetically attracted with magnetic body, the opening for electric wire to pass between first cutting knife (3) and second cutting knife (4) is formed.
4. The wire severing assembly of claim 1, wherein, Both ends of termination seat (7) are vertically provided with positioning portion (11), two positioning portion (11) are stuck to both sides of support base plate (1), and positioning screw (12) is horizontally screw-connected on one positioning portion (11), and the end of positioning screw (12) is resisted to support base plate (1).
5. The wire severing assembly of claim 1, wherein, Horizontal through support base plate (1) is opened with inverted T-shaped adjusting groove (13), the limiting piece (14) is movably arranged in adjusting groove (13), the bottom of limiting piece (14) is movably stuck to the inner wall of adjusting groove (13), and the top is opened with the through port (15) for electric wire to pass.
6. A wire severing assembly according to claim 5, wherein, The through port (15) is opened with several, and the diameters of different through ports (15) have differences.
7. A wire severing assembly according to claim 6, wherein, The bottom of the limiting piece (14) is vertically provided with a plurality of positioning holes (16), the top of the supporting bottom plate (1) is vertically provided with a first movable hole (17), the bottom of the first movable hole (17) is vertically provided with a movable slot (18), the top of the movable slot (18) is vertically provided with a second movable hole (19) communicated with the adjusting slot (13), a first rod body (20) vertically passes through the first movable hole (17), the bottom of the first rod body (20) is horizontally provided with a second rod body (21), the top of the free end of the second rod body (21) is vertically provided with a third rod body (22), the side of the second rod body (21) is movably attached to the inner wall of the movable slot (18), the free end of the third rod body (22) can be inserted into any one of the positioning holes (16), the top of the first rod body (20) is provided with an anti-off disc (23), the bottom of the anti-off disc (23) and the top of the supporting bottom plate (1) are provided with an elastic piece (24) continuously in a compressed state.