Rotor magnet inserting device

By designing a rotor magnetic insertion device in the rotor magnetic steel automatic insertion machine of the permanent magnet motor, the automatic positioning and insertion of the rotor is achieved using the visual camera and magnetic pole sensor, the problems of low loading efficiency and unstable finished product quality are solved, and the operation efficiency and product quality of the automatic insertion machine are improved.

CN222981377UActive Publication Date: 2025-06-13常熟奥奇智控科技有限公司
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Patent Information

Application Number
CN202421896536.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-13
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing permanent magnet motor rotor magnetic steel automatic insertion machine needs to fix the rotor at a specified angle when loading, which makes it time-consuming and labor-intensive to use manual placement and reduces loading efficiency.

Method used

A rotor magnetic insertion device is designed, including a positioning assembly, a rotating assembly, a moving assembly, a hoisting assembly and a magnetic insertion device. The angle of the rotor is visually positioned through the vision camera, and the rotating assembly drives the rotor to adjust to the specified angle, and detects the completion of the magnetic insertion through the magnetic pole sensor.

Benefits of technology

There is no need to manually place the rotor, which improves the loading efficiency, and ensures the completion of each magnetic insertion through the detection of the magnetic pole sensor, ensuring the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotor magnet inserting device, which belongs to the technical field of motor assembly and comprises a main body, and a feeding device and a magnet inserting device are mounted on the main body. The feeding device comprises a rotating assembly, a moving assembly, a jacking assembly and a positioning assembly, the rotating assembly is connected with the moving assembly, and the moving assembly, the jacking assembly and the positioning assembly are connected with the main body. By means of the mode, visual positioning is conducted on the angle of a rotor through the positioning assembly, the rotor is driven to be adjusted to the designated angle through the driving rotating assembly, manual deliberate placement is not needed during feeding, and the feeding efficiency is improved; and the magnetic pole sensor is used for detecting the rotor subjected to magnetic insertion, so that the completion of each magnetic insertion process is ensured, and the quality of finished products is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to a rotor magnetic insertion device. Background Art

[0002] A motor is a device that converts electrical energy into mechanical energy, mainly composed of a stator and a rotor. The motor rotor needs to insert permanent magnets to generate a magnetic field to drive the motor to operate. Currently, the rotor magnetic insertion generally uses a magnet insertion device.

[0003] For example, Chinese Patent Application CN108258858B discloses an automatic magnetic steel insertion machine for a permanent magnet motor rotor, including a frame, a indexing device and a magnetic steel insertion device are arranged on the frame; the magnetic steel insertion device is located above the indexing device; the magnetic steel insertion device includes a first base fixed on the frame; a first material storage tank and a second material storage tank arranged at a 60-degree angle are arranged at the lower part of the first base; the discharging ends of the first material storage tank and the second material storage tank are matched with a pushing seat. Correspondingly, a first push plate and a second push plate connected to it through a sliding pair are arranged on the pushing seat, and the tops of the first push plate and the second push plate are fixedly connected to a connecting seat, and the connecting seat is driven by a first servo motor arranged at the upper part of the first base.

[0004] However, when the automatic magnetic steel insertion machine for the permanent magnet motor rotor is in normal use, because the insertion angle needs to correspond to the insertion position of the rotor, the rotor needs to be fixed at a specified angle during feeding. If manual placement is used, it is time-consuming and laborious, reducing the feeding efficiency.

[0005] Based on this, the utility model designs a rotor magnetic insertion device to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a rotor magnetic insertion device.

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] The rotor magnetic insertion device includes a main body,

[0009] An upper feeding device and a magnetic insertion device are installed on the main body;

[0010] The upper feeding device includes a rotating assembly, a moving assembly, a lifting assembly and a positioning assembly. The rotating assembly is connected to the moving assembly, and the moving assembly, the lifting assembly and the positioning assembly are connected to the main body.

[0011] Furthermore, the main body includes a base and a bracket. The bracket is fixedly installed at the upper end of the base. A through hole for cooperating with the rotating assembly is opened at the upper end of the base. The moving assembly, the lifting assembly and the positioning assembly are connected to the base, and the upper end of the bracket is connected to the magnetic insertion device.

[0012] Further, the rotation assembly includes a first motor, a pulley component, a moving frame, a lifting frame, a fixed frame, and a rotating seat. The pulley component consists of two synchronous pulleys and a belt. The first motor is fixedly connected to the fixed frame, and the output end of the first motor is fixedly connected to one of the synchronous pulleys of the pulley component. The upper end of the other synchronous pulley of the pulley component is fixedly connected to the rotating seat, and the rotating seat is rotatably connected to the fixed frame. A plurality of sliding rods are arranged at the upper end of the lifting frame. The sliding rods pass through the moving frame and are fixedly connected to the fixed frame. The sliding rods of the lifting frame are slidably connected to the moving frame. A clamping block for fixing the rotor is arranged at the upper end of the rotating seat. A through hole for the first motor and the pulley component to pass through is formed in the moving frame. The moving frame is connected to the moving assembly.

[0013] Further, the moving assembly includes a sliding seat, a sliding rail, and an electric guide rail. There are two sliding seats and two sliding rails. The two sliding seats are fixedly installed at the lower front and rear sides of the moving frame. The two sliding seats are respectively slidably connected to the two sliding rails. The two sliding rails are fixedly installed in front of and behind the through hole at the upper end of the base. The electric guide rail is fixedly installed at the upper end of the base, and the slider of the electric guide rail is fixedly connected to the moving frame.

[0014] Further, the lifting assembly includes a first cylinder frame and a first cylinder. The first cylinder frame is fixedly installed at the lower end of the base. The first cylinder is fixedly connected to the lower end of the first cylinder frame. The output end of the first cylinder is used for the second working position of the moving frame and is arranged vertically upward.

[0015] Further, the positioning assembly includes a positioning frame and a vision camera. The positioning frame is fixedly installed on the upper end of the base. The vision camera is fixedly installed on the positioning frame. The vision camera is used for the first working position of the rotating seat and is arranged vertically downward.

[0016] Further, the magnetic inserting device includes a magnetic inserting assembly and a detection assembly. The magnetic inserting assembly is connected to the upper end of the bracket, and the detection assembly is connected to the lower end of the bracket.

[0017] Further, the magnetic inserting assembly includes a second cylinder frame, a second cylinder, a limiting frame, sliding rods, a magnetic inserting knife, and a storage material channel. There are two sliding rods. The second cylinder frame is fixedly installed on the upper end of the bracket. The second cylinder is fixedly installed on the upper end of the second cylinder frame. The output end of the second cylinder is fixedly connected to the limiting frame. The two sliding rods are fixedly installed on the front and rear sides of the upper end of the limiting frame. The sliding rods pass through the second cylinder frame and are slidably connected to the second cylinder frame. The lower end of the limiting frame is fixedly connected to the magnetic inserting knife. A through hole for the magnetic inserting knife to cooperate with is formed in the upper end of the bracket. The storage material channel is fixedly installed on the upper end of the bracket.

[0018] Furthermore, two detection components are provided. The two detection components are located at the lower ends on both sides of the through hole on the bracket. The detection component includes a slide cylinder and a magnetic pole sensor. The slide cylinder is fixedly installed at the lower end of the bracket, and the output end of the slide cylinder is fixedly connected to the magnetic pole sensor. The detection unit of the magnetic pole sensor faces the through hole on the bracket, and the magnetic pole sensor is a prior art.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The present utility model visually positions the angle of the rotor through the positioning component, and drives the rotating component to drive the rotor to be adjusted to a specified angle. During feeding, there is no need for manual deliberate placement, improving the feeding efficiency.

[0021] The present utility model detects the rotor after magnetic insertion through the magnetic pole sensor, ensuring the completion of each magnetic insertion process and guaranteeing the quality of the finished product. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 is a three-dimensional view of the rotor magnetic insertion device of the present utility model Figure 1 ;

[0024] Figure 2 is a front view of the rotor magnetic insertion device of the present utility model;

[0025] Figure 3 is a left view of the rotor magnetic insertion device of the present utility model;

[0026] Figure 4 is a three-dimensional view of the rotor magnetic insertion device of the present utility model Figure 2 ;

[0027] Figure 5 is a sectional view taken along the A-A direction of Figure 3 ;

[0028] Figure 6 is Figure 4 an enlarged view of B in

[0029] The reference numerals in the drawings respectively represent:

[0030] 1. Main body 11. Base 12. Bracket 2. Loading device 21. Rotating assembly 211. First motor 212. Pulley component 213. Moving frame 214. Lifting frame 215. Fixed frame 216. Rotating seat 22. Moving assembly 221. Sliding seat 222. Slide rail 223. Electric guide rail 23. Lifting assembly 231. First cylinder frame 232. First cylinder 24. Positioning assembly 241. Positioning frame 242. Vision camera 3. Magnetic plugging device 31. Magnetic plugging assembly 311. Second cylinder frame 312. Second cylinder 313. Limiting frame 314. Slide bar 315. Magnetic plugging knife 316. Stocking channel 32. Detection assembly 321. Slide table cylinder 322. Magnetic pole sensor. Detailed implementation mode

[0031] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0033] Embodiment 1

[0034] In some embodiments, please refer to the specification appendix Figures 1 - 6 , the rotor magnetic plugging device, including the main body 1,

[0035] The loading device 2 and the magnetic plugging device 3 are installed on the main body 1;

[0036] The loading device 2 includes a rotating assembly 21, a moving assembly 22, a lifting assembly 23 and a positioning assembly 24. The rotating assembly 21 is connected to the moving assembly 22, and the moving assembly 22, the lifting assembly 23 and the positioning assembly 24 are connected to the main body 1.

[0037] When the rotor magnetic plugging device is in normal use, the rotor is installed on the rotating assembly 21, and the rotor is rotated to a suitable angle through the cooperation of the positioning assembly 24 and the rotating assembly 21. The moving assembly 22 is started to move the rotating assembly 21 below the magnetic plugging device 3, and the lifting assembly 23 is started to lift the rotor to cooperate with the magnetic plugging device 3 to complete the magnetic plugging operation; through the cooperation of the positioning assembly 24 and the rotating assembly 21, there is no need to specify an angle during loading, and there is no need for manual deliberate placement, improving the loading efficiency.

[0038] The main body 1 includes a base 11 and a bracket 12. The bracket 12 is fixedly installed at the upper end of the base 11. A through hole for cooperating with the rotating assembly 21 is provided at the upper end of the base 11. The moving assembly 22, the lifting assembly 23 and the positioning assembly 24 are connected to the base 11. The upper end of the bracket 12 is connected to the magnetic insertion device 3.

[0039] The rotating assembly 21 includes a first motor 211, a pulley component 212, a moving frame 213, a lifting frame 214, a fixed frame 215 and a rotating seat 216. The pulley component 212 consists of two synchronous pulleys and a belt. The first motor 211 is fixedly connected to the fixed frame 215. The output end of the first motor 211 is fixedly connected to one synchronous pulley of the pulley component 212. The upper end of the other synchronous pulley of the pulley component 212 is fixedly connected to the rotating seat 216. The rotating seat 216 is rotatably connected to the fixed frame 215. A plurality of sliding rods are provided at the upper end of the lifting frame 214. The sliding rods pass through the moving frame 213 and are fixedly connected to the fixed frame 215. The sliding rods of the lifting frame 214 are slidably connected to the moving frame 213. A clamping block for cooperating with the fixation of the rotor is provided at the upper end of the rotating seat 216. A through hole for the first motor 211 and the pulley component 212 to pass through is provided on the moving frame 213. The moving frame 213 is connected to the moving assembly 22.

[0040] The moving assembly 22 includes a sliding seat 221, a slide rail 222 and an electric guide rail 223. There are two sliding seats 221 and two slide rails 222. The two sliding seats 221 are fixedly installed at the front and rear lower ends of the moving frame 213. The two sliding seats 221 are respectively slidably connected to the two slide rails 222. The two slide rails 222 are fixedly installed at the front and rear of the through hole at the upper end of the base 11. The electric guide rail 223 is fixedly installed at the upper end of the base 11. The slider of the electric guide rail 223 is fixedly connected to the moving frame 213.

[0041] The lifting assembly 23 includes a first cylinder frame 231 and a first cylinder 232. The first cylinder frame 231 is fixedly installed at the lower end of the base 11. The first cylinder 232 is fixedly connected to the lower end of the first cylinder frame 231. The output end of the first cylinder 232 is arranged vertically upward for cooperating with the second working position of the moving frame 213.

[0042] The positioning assembly 24 includes a positioning frame 241 and a vision camera 242. The positioning frame 241 is fixedly installed on the upper end of the base 11. The vision camera 242 is fixedly installed on the positioning frame 241. The vision camera 242 is arranged vertically downward for cooperating with the first working position of the rotating seat 216.

[0043] When the rotor magnetic insertion device is in normal use, the rotating seat 216 is located at the first station. The rotor is fixed on the rotating seat 216 through the clamping block. The vision camera 242 and the first motor 211 are started. The rotor is visually positioned through the vision camera 242. The first motor 211 drives the left synchronous pulley of the belt pulley component 212 to rotate. The left synchronous pulley drives the right synchronous pulley to rotate through the belt. The right synchronous pulley drives the rotating seat 216 to rotate. The rotating seat 216 drives the rotor to rotate to an appropriate angle. Then the electric guide rail 223 is started. The slider of the electric guide rail 223 drives the moving frame 213 and the sliding seat 221 to move along the slide rail 222 to the lower part of the magnetic insertion device 3. The moving frame 213 is located at the second station. The first cylinder 232 is started. The output end of the first cylinder 232 moves upward to contact the lifting frame 214. The first cylinder 232 drives the lifting frame 214 to move upward. The lifting frame 214 drives the fixing frame 215 to move upward. The fixing frame 215 drives the rotating seat 216 and the rotor to move upward, so that the rotor is located below the magnetic insertion device 3 and fits with the lower end of the bracket 12. The rotor is visually positioned through the vision camera 242 and the angle of the rotor is automatically adjusted, so that the rotor can be at any angle during feeding, which is convenient for feeding.

[0044] The magnetic insertion device 3 includes a magnetic insertion component 31 and a detection component 32. The magnetic insertion component 31 is connected to the upper end of the bracket 12, and the detection component 32 is connected to the lower end of the bracket 12.

[0045] The magnetic insertion component 31 includes a second cylinder frame 311, a second cylinder 312, a limit frame 313, a slide rod 314, a magnetic insertion knife 315 and a storage material channel 316. There are two slide rods 314. The second cylinder frame 311 is fixedly installed on the upper end of the bracket 12. The second cylinder 312 is fixedly installed on the upper end of the second cylinder frame 311. The output end of the second cylinder 312 is fixedly connected to the limit frame 313. The two slide rods 314 are fixedly installed on the front and rear sides of the upper end of the limit frame 313. The slide rod 314 passes through the second cylinder frame 311 and is slidably connected to the second cylinder frame 311. The lower end of the limit frame 313 is fixedly connected to the magnetic insertion knife 315. A through hole matching with the magnetic insertion knife 315 is opened at the upper end of the bracket 12. The storage material channel 316 is fixedly installed on the upper end of the bracket 12.

[0046] There are two detection components 32. The two detection components 32 are located on both sides of the lower end of the through hole on the bracket 12. The detection component 32 includes a slide table cylinder 321 and a magnetic pole sensor 322. The slide table cylinder 321 is fixedly installed on the lower end of the bracket 12. The output end of the slide table cylinder 321 is fixedly connected to the magnetic pole sensor 322. The detection unit of the magnetic pole sensor 322 faces the through hole of the bracket 12. The magnetic pole sensor 322 is a prior art.

[0047] When the rotor magnetic insertion device is in normal use, the second cylinder 312 is started, and the second cylinder 312 drives the limit frame 313 to move downward along the slide rod 314. The limit frame 313 drives the magnetic insertion knife 315 to move downward, and the magnetic insertion knife 315 presses the magnet in the stock chute 316 downward into the rotor. The slide table cylinder 321 is started, and the slide table cylinder 321 drives the magnetic pole sensor 322 to move toward the middle, so that the detection unit of the magnetic pole sensor 322 fits the rotor. The magnetic pole sensor 322 is started, and the magnetic pole sensor 322 detects the rotor after magnetic insertion; through the detection of the rotor by the magnetic pole sensor 322, it can be ensured that the magnetic insertion of the rotor is completed, avoiding the problem of poor finished product quality caused by incomplete magnetic insertion.

[0048] 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 foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A rotor magnet insertion device, comprising a main body (1), characterized in that: The main body (1) is provided with a feeding device (2) and a magnetic insertion device (3); The loading device (2) comprises a rotating assembly (21), a moving assembly (22), a lifting assembly (23) and a positioning assembly (24); the rotating assembly (21) is connected to the moving assembly (22), and the moving assembly (22), the lifting assembly (23) and the positioning assembly (24) are connected to the main body (1); The positioning assembly (24) comprises a positioning frame (241) and a visual camera (242); the positioning frame (241) is mounted on the upper end of the main body (1); the visual camera (242) is fixedly mounted on the positioning frame (241); the visual camera (242) is used in conjunction with the rotating assembly (21) and is arranged vertically downward.

2. The rotor magnet insertion device according to claim 1, characterized in that: The main body (1) comprises a base (11) and a bracket (12); the bracket (12) is fixedly mounted on the upper end of the base (11); a through hole for cooperating with a rotating assembly (21) is provided on the upper end of the base (11); a moving assembly (22), a lifting assembly (23) and a positioning assembly (24) are connected to the base (11); and the upper end of the bracket (12) is connected to the magnetic insertion device (3).

3. The rotor magnet insertion device according to claim 2, characterized in that: The rotating assembly (21) comprises a first motor (211), a pulley component (212), a movable frame (213), a lifting frame (214), a fixed frame (215) and a rotating seat (216); the pulley component (212) comprises two synchronous wheels and a belt; the first motor (211) is fixedly connected to the fixed frame (215); the output end of the first motor (211) is fixedly connected to a synchronous wheel of the pulley component (212); the upper end of the other synchronous wheel of the pulley component (212) is fixedly connected to the rotating seat (216); The rotating seat (216) is rotatably connected to the fixed frame (215), a plurality of sliding rods are arranged on the upper end of the lifting frame (214), the sliding rods pass through the moving frame (213) and are fixedly connected to the fixed frame (215), the sliding rods of the lifting frame (214) are slidably connected to the moving frame (213), a clamping block for fixing the rotor is arranged on the upper end of the rotating seat (216), a through hole for the first motor (211) and the pulley component (212) to pass through is opened on the moving frame (213), and the moving frame (213) is connected to the moving assembly (22).

4. The rotor magnet insertion device according to claim 3, characterized in that: The moving assembly (22) comprises a sliding seat (221), a sliding rail (222) and an electric guide rail (223). Two sliding seats (221) and two sliding rails (222) are provided. The two sliding seats (221) are fixedly mounted on the lower ends of the front and rear sides of the moving frame (213). The two sliding seats (221) are slidably connected to the two sliding rails (222) respectively. The two sliding rails (222) are fixedly mounted on the front and rear sides of the through hole at the upper end of the base (11). The electric guide rail (223) is fixedly mounted on the upper end of the base (11). The slider of the electric guide rail (223) is fixedly connected to the moving frame (213).

5. The rotor magnet insertion device according to claim 4, characterized in that: The lifting assembly (23) comprises a first cylinder frame (231) and a first cylinder (232); the first cylinder frame (231) is fixedly mounted on the lower end of the base (11); the first cylinder (232) is fixedly connected to the lower end of the first cylinder frame (231); and the output end of the first cylinder (232) is used in conjunction with the second station of the movable frame (213) and is arranged vertically upward.

6. The rotor magnet insertion device according to claim 5, characterized in that: The positioning frame (241) is fixedly mounted on the upper end of the base (11), and the visual camera (242) is used in conjunction with the first workstation of the rotating base (216).

7. The rotor magnet insertion device according to claim 6, characterized in that: The magnetic insertion device (3) comprises a magnetic insertion component (31) and a detection component (32); the magnetic insertion component (31) is connected to the upper end of the bracket (12), and the detection component (32) is connected to the lower end of the bracket (12).

8. The rotor magnet insertion device according to claim 7, characterized in that: The magnet insertion assembly (31) comprises a second cylinder frame (311), a second cylinder (312), a limit frame (313), a slide bar (314), a magnet insertion knife (315) and a material storage channel (316), two slide bars (314) are provided, the second cylinder frame (311) is fixedly mounted on the upper end of the bracket (12), the second cylinder (312) is fixedly mounted on the upper end of the second cylinder frame (311), and the output end of the second cylinder (312) is connected to the limit frame (313). The bracket (12) is fixedly connected to the magnetic inserting knife (315), two sliding rods (314) are fixedly installed on the front and rear sides of the upper end of the limiting bracket (313), the sliding rods (314) pass through the second cylinder bracket (311) and are slidably connected to the second cylinder bracket (311), the lower end of the limiting bracket (313) is fixedly connected to the magnetic inserting knife (315), the upper end of the bracket (12) is provided with a through hole that cooperates with the magnetic inserting knife (315), and the material storage channel (316) is fixedly installed on the upper end of the bracket (12).

9. The rotor magnet insertion device according to claim 8, characterized in that: Two detection components (32) are provided, and the two detection components (32) are located at the lower ends of both sides of the through hole on the bracket (12). The detection components (32) include a slide cylinder (321) and a magnetic pole sensor (322). The slide cylinder (321) is fixedly mounted on the lower end of the bracket (12), the output end of the slide cylinder (321) is fixedly connected to the magnetic pole sensor (322), and the detection unit of the magnetic pole sensor (322) faces the through hole on the bracket (12).

Citation Information

Patent Citations

  • Automatic insertion machine for permanent magnet motor rotor magnets

    CN108258858B