Motor coil flat copper wire equidistant grinding and cutting device

By designing an isometric polishing and cutting device for flat copper wires of motor coils including equidistant measurement components and limiting components, the problems of copper wires are solved in the prior art are solved, efficient polishing and precise cutting of copper wires are achieved, and uniformity and stability of motor coils are improved.

CN222680160UActive Publication Date: 2025-03-28NANTONG TENGTAI ELECTRICAL EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421350215.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing motor coil copper wire polishing and cutting device does not have an isometric measurement component, which cannot guarantee the isometricity of the copper wire after cutting, which may lead to uneven distribution of the coil and affect the performance of the motor. At the same time, no limit components are set during the cutting process, which may lead to different lengths of the copper wire and confusing coil arrangement, which seriously affects the working efficiency and stability of the motor.

Method used

A motor coil flat copper wire equidistance grinding and cutting device is designed, two sets of distance measuring plates and distance measuring rulers are used to determine the equidistance cutting length of the copper wire, and the first electric cylinder and the first output rod drive grinding roller, and the second electric cylinder and the second output rod drive cutting knife, while ensuring the consistency of the copper wire length is achieved by using the second motor and the screw system.

Benefits of technology

Through the use of this device, the stability and accuracy of the copper wire during processing are ensured, the equilaterality of the copper wire after cutting is ensured, the uniformity and stability of the motor coil is improved, and the working efficiency and stability of the motor are enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222680160U_ABST
    Figure CN222680160U_ABST
Patent Text Reader

Abstract

The utility model discloses a motor coil flat copper wire equidistant grinding and cutting device, and relates to the technical field of copper wire grinding and cutting, the motor coil flat copper wire equidistant grinding and cutting device comprises a workbench, two sets of distance measuring plates are arranged on the outer surface of the top of the workbench in parallel, and distance measuring rods are arranged on the outer surfaces of the sides, away from each other, of the two sets of distance measuring plates; two sets of first supporting plates and four sets of second supporting plates are arranged on the peripheries of the two sets of distance measuring plates, first electric cylinders are arranged on the outer surfaces of the tops of the two sets of first supporting plates correspondingly, first output rods are arranged at the output ends of the two sets of first electric cylinders correspondingly, movable blocks are arranged at the tail ends of the other sides of the first output rods correspondingly, and a grinding roller is arranged between the two sets of movable blocks; and the surfaces of the sides, away from the movable blocks, of the two first supporting plates are each rotationally connected with the other grinding roller, a cutting chamber is arranged among the four second supporting plates, accurate grinding and cutting operation can be conducted on the flat copper wire through cooperation of the structures, and the stability and precision of the copper wire in the machining process are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of copper wire grinding and cutting, in particular to a device for grinding and cutting flat copper wires of motor coils at equal distances. Background Art

[0002] The motor coil flat copper wire equidistant grinding and cutting device is a high-efficiency processing equipment designed specifically for motor coil manufacturing. The device integrates two main functions, grinding and cutting, and can accurately grind and cut flat copper wires at equal distances. Through a precise control system and mechanical structure, it can ensure that each cutting point of the copper wire maintains the same spacing, thereby ensuring the uniformity and stability of the motor coil. At the same time, the grinding function can remove burrs and uneven parts on the surface of the copper wire, and improve the electrical performance and mechanical strength of the coil. This device is widely used in the motor manufacturing industry and can improve production efficiency and product quality.

[0003] In the process of implementing this application, it was found that the technology has the following problems: the existing motor coil copper wire grinding and cutting device is not equipped with an equidistant measurement component, and the equidistant nature of the copper wire after cutting cannot be guaranteed, which may lead to uneven distribution of the coil and affect the motor performance. At the same time, no limit component is set during the cutting process, which may lead to different lengths of the copper wire and chaotic arrangement of the coil, seriously affecting the working efficiency and stability of the motor.

[0004] Therefore, a device for grinding and cutting flat copper wire of motor coil at equal distance is proposed. Utility Model Content

[0005] The purpose of the utility model is to improve the practicability of the grinding and cutting device and ensure the stability and precision of the copper wire during the processing. The present application provides an equidistant grinding and cutting device for flat copper wire of a motor coil.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A motor coil flat copper wire equidistant grinding and cutting device comprises a workbench, two sets of distance measuring plates are arranged in parallel on the top outer surface of the workbench, and the outer surfaces of the two sets of distance measuring plates on the sides away from each other are both provided with distance measuring rulers, two sets of first support plates and four sets of second support plates are arranged on the periphery of the two sets of distance measuring plates, first electric cylinders are arranged on the top outer surfaces of the two sets of the first support plates, first output rods are arranged on the output ends of the two sets of the first electric cylinders, and first movable blocks are arranged on the other ends of the first output rods;

[0008] A grinding roller is arranged between the two groups of the first movable blocks, and a rotating shaft is arranged at the two ends of the grinding roller. Each group of the rotating shafts is rotatably connected to the corresponding first movable block. Another group of the grinding rollers is rotatably connected to the surface of the two groups of the first support plates away from the first movable block, and a cutting chamber is arranged between the four groups of the second support plates.

[0009] Furthermore, two groups of motor chambers are provided on the top outer surface of the cutting chamber, and second motors are provided inside the two groups of motor chambers. The left and right outer surfaces of each group of the first movable blocks are slidably connected to the inner surface of the corresponding first support plate.

[0010] Furthermore, each group of the second motor output ends is provided with a screw rod, the outer periphery of the screw rod is rotatably connected with a threaded sleeve, the outer periphery of each group of the threaded sleeves is fixedly connected with a lifting rod, the other side ends of the two groups of lifting rods are fixedly connected with a lifting chamber, and a cutting knife is provided on the bottom inner surface of the lifting chamber.

[0011] Furthermore, a movable groove is arranged on the periphery of each set of lifting rods, and the lifting rods can move in the movable grooves, and an entrance groove is arranged on the outer surface of one side of the cutting chamber close to the first supporting plate.

[0012] Furthermore, several groups of pressing pieces are arranged in parallel on the bottom outer surface of the lifting chamber, and spring chambers are arranged on the periphery of the several groups of pressing pieces. Springs are arranged on the bottom inner surface of the spring chambers, and the other end of each group of springs is fixedly connected to the corresponding pressing piece.

[0013] Furthermore, two groups of second electric cylinders are arranged in parallel inside the cutting chamber away from the screw rod, the output end of each group of the second electric cylinders is provided with a second output rod, and the other end of each group of the second output rods is provided with a second movable block.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. In the utility model, when the motor coil equidistant grinding and cutting device is used, the copper wire to be processed is placed between two groups of grinding rollers, and the first output rod connected to the output end thereof is longitudinally moved by starting the corresponding first electric cylinder, and the longitudinal movement of the first output rod drives the corresponding first movable block to move, so that the two groups of grinding rollers are fitted to each other, and the rotation of the two groups of grinding rollers drives the corresponding copper wire to move horizontally, so that it is effectively ground, and the ground copper wire enters the cutting chamber through the entrance slot, and the required cutting length is determined by observing the distance measuring ruler, and the corresponding group of second electric cylinders is started to longitudinally move the second output rod connected to the output end thereof, and the longitudinal movement of the second output rod drives the second movable block to move, so as to achieve the purpose of limiting the advancement of the copper wire, ensure the equidistant property of the copper wire after cutting, and ensure the performance of the motor.

[0016] 2. In the utility model, by starting the corresponding second motor, the lead screw connected to the output end thereof rotates, the lead screw drives the threaded sleeve on its periphery to move longitudinally, and the longitudinal movement of the threaded sleeve drives the corresponding lifting chamber to move longitudinally. The two sets of spring chambers first fit with the bottom surface of the cutting chamber, and then the corresponding second motor is started to make the pressing piece fully compress the corresponding spring, so as to achieve the purpose of fixing the copper wire to be cut, ensure the consistency of the length of the copper wire, prevent the coil arrangement from being disordered, and ensure the working efficiency and stability of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the cutting assembly of the utility model;

[0019] Figure 3 For this utility model Figure 1 Detailed view of point A in the middle;

[0020] Figure 4 For this utility model Figure 2 Detail of point B in the middle.

[0021] In the figure: 1-workbench; 2-distance measuring plate; 3-first motor; 4-first electric cylinder; 5-first support plate; 6-second support plate; 7-entrance slot; 8-cutting chamber; 9-distance measuring ruler; 10-first output rod; 11-rotating shaft; 12-grinding roller; 13-first movable block; 14-motor chamber; 15-second motor; 16-lifting chamber; 17-second movable block; 18-movable slot; 19-screw chamber; 20-threaded sleeve; 21-screw; 22-cutting knife; 23-pressing piece; 24-spring chamber; 25-spring; 26-second electric cylinder; 27-second output rod; 28-lifting rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] Reference Figure 1-Figure 4A motor coil flat copper wire equidistant grinding and cutting device comprises a lifting body 1, two sets of distance measuring plates 2 are arranged in parallel on the top outer surface of the workbench 1, and the outer surfaces of the two sets of distance measuring plates 2 on the side away from each other are both provided with distance measuring rulers 9, two sets of first support plates 5 and four sets of second support plates 6 are arranged on the periphery of the two sets of distance measuring plates 2, first electric cylinders 4 are arranged on the top outer surfaces of the two sets of first support plates 5, first output rods 10 are arranged on the output ends of the two sets of first electric cylinders 4, and first movable rods 10 are arranged on the other ends of the first output rods 10. A grinding roller 12 is arranged between the two groups of first movable blocks 13, and rotating shafts 11 are arranged at the ends of both sides of the grinding roller 12. Each group of rotating shafts 11 is rotatably connected to the corresponding first movable block 13. The surfaces of one side of the two groups of first support plates 5 away from the first movable block 13 are rotatably connected to another group of grinding rollers 12. A cutting chamber 8 is arranged between the four groups of second support plates 6. Specifically, the flat copper wire can be accurately ground and cut through the cooperation of the above structures, thereby ensuring the stability and accuracy of the copper wire during the processing.

[0024] Reference Figure 1-Figure 4 , two groups of motor chambers 14 are provided on the top outer surface of the cutting chamber 8, and the second motors 15 are provided inside the two groups of motor chambers 14. The outer surfaces of the left and right sides of each group of first movable blocks 13 are slidably connected to the inner surface of the corresponding first support plate 5. Specifically, two groups of motor chambers 14 are provided on the top of the cutting chamber 8, and the second motors 15 are built in, driving the movable blocks 13 to slide in the first support plate 5 to achieve flexible cutting operations. A screw rod 21 is provided at the output end of each group of second motors 15, and the outer periphery of the screw rod 21 is rotatably connected to the threaded sleeve 20. The outer periphery of each group of threaded sleeves 20 is fixedly connected to a lifting rod 28. The other end of the two groups of lifting rods 28 is fixedly connected to the lifting chamber 16, and a cutting knife 22 is provided on the bottom inner surface of the lifting chamber 16. Specifically, by starting the corresponding second motor 15, the screw rod 21 connected to its output end rotates, and the screw rod 21 drives the threaded sleeve 20 on its periphery to move longitudinally.

[0025] Reference Figure 1-Figure 4 , each set of lifting rods 28 is provided with a movable groove 18 on the periphery, and the lifting rods 28 can move in the movable groove 18, and the outer surface of the cutting chamber 8 on one side close to the first support plate 5 is provided with an entrance groove 7, specifically, a movable groove 18 is provided on the periphery of each set of lifting rods 28 to ensure free lifting. An entrance groove 7 is provided on one side of the cutting chamber 8 to facilitate the entry of materials and improve the cutting efficiency. Several groups of pressing members 23 are arranged in parallel on the outer surface of the bottom of the lifting chamber 16, and spring chambers 24 are arranged on the periphery of the several groups of pressing members 23, and springs 25 are arranged on the inner surface of the bottom of the spring chamber 24, and the other end of each group of springs 25 is fixedly connected to the corresponding pressing member 23, specifically, multiple groups of pressing members 23 are arranged at the bottom of the lifting chamber 16, and each group is provided with a spring chamber 24 with a built-in spring 25 on the periphery, which is fixedly connected to the pressing member to achieve a stable pressing operation.

[0026] Reference Figure 1-Figure 4 Two groups of second electric cylinders 26 are arranged in parallel inside the cutting chamber 8 away from the screw rod 21, and the output end of each group of second electric cylinders 26 is provided with a second output rod 27, and the other end of each group of second output rods 27 is provided with a movable block 17. Specifically, the polished copper wire enters the cutting chamber 8 through the entrance groove 7, and the required cutting length is determined by observing the distance measuring ruler 9, and the corresponding group of second electric cylinders 26 is started to make the second output rod 27 connected to the output end move longitudinally. The longitudinal movement of the second output rod 27 drives the second movable block 17 to move, so as to achieve the purpose of limiting the advancement of the copper wire, ensure the equidistance of the copper wire after cutting, and ensure the performance of the motor.

[0027] The implementation principle of the embodiment of the motor coil flat copper wire equidistant grinding and cutting device of the present application is as follows:

[0028] When the motor coil equidistant grinding and cutting device is used, the copper wire to be processed is placed between the two groups of grinding rollers 12, and the first output rod 10 connected to the output end thereof is longitudinally moved by starting the corresponding first electric cylinder 4. The longitudinal movement of the first output rod 10 drives the corresponding first movable block 13 to move, so that the two groups of grinding rollers 12 are fitted to each other, and the rotation of the two groups of grinding rollers 12 drives the corresponding copper wire to move horizontally, so that it is effectively ground. The ground copper wire enters the cutting chamber 8 through the entrance groove 7, and the required cutting length is determined by observing the distance measuring ruler 9, and the corresponding group of second electric cylinders 26 is started to longitudinally move the second output rod 27 connected to the output end thereof. The longitudinal movement of the second output rod 27 drives the second movable block 17 to move, so as to achieve the purpose of limiting the advancement of the copper wire, ensure the equidistant property of the copper wire after cutting, and ensure the performance of the motor.

[0029] On the other hand, by starting the corresponding second motor 15, the screw rod 21 connected to its output end rotates, and the screw rod 21 drives the threaded sleeve 20 on its periphery to move longitudinally. The longitudinal movement of the threaded sleeve 20 drives the corresponding lifting chamber to move longitudinally. The two sets of spring chambers 24 first fit with the bottom surface of the cutting chamber 8, and then continue to start the corresponding second motor 15 so that the pressing piece 23 fully compresses the corresponding spring 25, thereby achieving the purpose of fixing the copper wire to be cut, ensuring the consistency of the copper wire length, preventing the coil arrangement from being chaotic, and ensuring the working efficiency and stability of the motor.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for grinding and cutting flat copper wire of motor coils at equal intervals, comprising a workbench (1), characterized in that: Two groups of distance measuring plates (2) are arranged in parallel on the top outer surface of the workbench (1); a distance measuring ruler (9) is arranged on the outer surfaces of the two groups of distance measuring plates (2) on the sides away from each other; two groups of first support plates (5) and four groups of second support plates (6) are arranged on the periphery of the two groups of distance measuring plates (2); a first electric cylinder (4) is arranged on the top outer surface of the two groups of the first support plates (5); a first output rod (10) is arranged at the output end of the two groups of the first electric cylinder (4); and a first movable block (13) is arranged at the other end of the first output rod (10); A grinding roller (12) is arranged between the two groups of the first movable blocks (13), and rotating shafts (11) are arranged at the ends of both sides of the grinding roller (12), and each group of the rotating shafts (11) is rotatably connected to the corresponding first movable block (13), and the surfaces of the two groups of the first support plates (5) on the side away from the first movable block (13) are rotatably connected to another group of the grinding rollers (12), and a cutting chamber (8) is arranged between the four groups of the second support plates (6).

2. The device for grinding and cutting flat copper wire of motor coil at equal intervals according to claim 1, characterized in that: Two groups of motor chambers (14) are arranged on the top outer surface of the cutting chamber (8), and a second motor (15) is arranged inside the two groups of motor chambers (14). The left and right outer surfaces of each group of the first movable blocks (13) are slidably connected to the inner surface of the corresponding first support plate (5).

3. The device for grinding and cutting flat copper wire of motor coil at equal intervals as claimed in claim 2, characterized in that: The output end of each group of the second motor (15) is provided with a screw rod (21), the outer periphery of the screw rod (21) is rotatably connected to a threaded sleeve (20), the outer periphery of each group of the threaded sleeve (20) is fixedly connected to a lifting rod (28), the other end of the two groups of the lifting rods (28) is fixedly connected to a lifting chamber (16), and a cutting knife (22) is provided on the inner surface of the bottom of the lifting chamber (16).

4. The device for equidistant grinding and cutting of flat copper wire for motor coils as claimed in claim 1, characterized in that: A movable groove (18) is provided on the periphery of each set of lifting rods (28), and the lifting rods (28) are movable in the movable grooves (18). An entrance groove (7) is provided on the outer surface of one side of the cutting chamber (8) close to the first support plate (5).

5. The motor coil flat copper wire equidistant grinding and cutting device as claimed in claim 3, characterized in that: A plurality of groups of pressing members (23) are arranged in parallel on the outer surface of the bottom of the lifting chamber (16); a spring chamber (24) is arranged on the periphery of each group of pressing members (23); a spring (25) is arranged on the inner surface of the bottom of the spring chamber (24); and the other end of each group of springs (25) is fixedly connected to the corresponding pressing member (23).

6. The motor coil flat copper wire equidistant grinding and cutting device as claimed in claim 3, characterized in that: Two groups of second electric cylinders (26) are arranged in parallel inside the cutting chamber (8) away from the screw rod (21), the output end of each group of the second electric cylinders (26) is provided with a second output rod (27), and the other end of each group of the second output rods (27) is provided with a second movable block (17).