Electric vehicle stator production device

By designing an electric vehicle stator production device with transmission belt drive mold movement and automatic unloading functions, the problems of independent process and low integration in the prior art are solved, efficient pouring, cooling and automatic unloading are achieved, and manufacturing costs are reduced.

CN222691546UActive Publication Date: 2025-03-28WENZHOU YINHU METAL STAMPING CO LTD
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Patent Information

Application Number
CN202421329756.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing motor stator production devices have independent processes and low integration, resulting in low working efficiency, and the mold release process relies on labor or machines, increasing manufacturing costs.

Method used

An electric vehicle stator production device is designed, using a transmission belt to drive multiple molds to move, combined with injection molding, cooling and automatic unloading functions, and synchronous casting, cooling and automatic unloading are achieved through the coordination of guide rods and pushing parts.

Benefits of technology

Improve production efficiency, realize the automation of pouring, cooling and automatic unloading, reduce the need for manual intervention and machine operation, and thus reduce manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor stators, in particular to an electric vehicle stator production device. Comprising a transmission belt, two mounting side plates, a guide plate, a conveying belt mechanism b, an injection molding mechanism, a cooling mechanism, a pushing mechanism and a plurality of molds, the transmission belt is mounted between the two mounting side plates, and a driving assembly used for driving the transmission belt to rotate is mounted between the two mounting side plates; the plurality of molds are uniformly distributed along the periphery of the transmission belt; the guide plate is located on the inner side of the transmission belt and installed on the installation side plate. The conveying belt mechanism b is located below the conveying belt. The injection molding mechanism and the cooling mechanism are both mounted on the mounting side plate; and the pushing mechanism is mounted on the mounting side plate. The pouring, cooling and automatic discharging work can be completed, the pouring, cooling and automatic discharging work can be carried out synchronously by arranging a plurality of movable molds, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor stators, in particular to a production device for electric vehicle stators. Background Art

[0002] Generally, a motor includes a stator assembly and a rotor assembly. The stator assembly includes a stator core and a winding. The stator assembly can generate a magnetic field with a certain pattern after the stator winding is energized. The rotor assembly includes a permanent magnetic material. The rotor assembly can rotate under the action of the magnetic field generated by the stator assembly. In the stator assembly, the stator core can provide support for the winding.

[0003] The production of stator cores is mostly completed by casting, which requires the use of a machine to inject molten raw materials into the mold, and then the mold is transferred to the next station for cooling. After cooling, it needs to be demolded by machine or manually. These processes are usually operated by multiple independent devices, with low integration and reduced work efficiency. The final demolding work is usually performed by machine or manually, which increases manufacturing costs. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a stator production device for electric vehicles.

[0005] The technical solution of the utility model is a production device for electric vehicle stators, comprising:

[0006] A transmission belt and two mounting side plates, the transmission belt is mounted between the two mounting side plates, and a driving assembly for driving the transmission belt to rotate is mounted between the two mounting side plates;

[0007] Multiple molds, the multiple molds are evenly distributed along the outer circumference of the transmission belt, a support rod is connected between the mold and the transmission belt, a mold casting groove is opened on the mold, a pusher matching with the mold casting groove is arranged on the inner side, the pusher is connected with the support rod, a guide rod passes through the end of the mold and the transmission belt and is connected with a hemispherical block, and a spring is sleeved and installed on the guide rod;

[0008] A guide plate, the guide plate is located on the inner side of the transmission belt and is installed on the mounting side plate, one side of the guide plate is in a horizontal state, and the other side thereof is an upwardly tilted structure;

[0009] The conveyor belt mechanism b is located below the transmission belt;

[0010] Injection molding mechanism and cooling mechanism, the injection molding mechanism and cooling mechanism are both mounted on the mounting side plate;

[0011] The material pushing mechanism is installed on the mounting side plate.

[0012] Preferably, the cooling mechanism includes a cooling water tank, a water pump and a nozzle. The cooling water tank is arranged below the transmission belt, and the water pump is installed on the cooling water tank. The input end of the water pump is connected to the cooling water tank, and the output end thereof is connected to the nozzle.

[0013] Preferably, baffle a and baffle b are respectively installed on the upper ends of the two mounting side plates, the nozzle is installed on the inner wall of baffle a, an inclined plate is connected between the bottom ends of the two mounting side plates, the bottom end of the inclined plate is placed directly above the cooling water tank, and a plurality of through holes are opened on the transmission belt.

[0014] Preferably, the drive assembly includes a servo motor, two toothed belts, two mounting shafts and four toothed pulleys. The two mounting shafts are rotatably mounted between the two mounting side plates. The four toothed pulleys are respectively arranged on the mounting shafts on both sides in pairs. The two toothed belt pulleys on the corresponding sides are connected by a toothed belt transmission. The servo motor is mounted on the mounting side plate and its output shaft is connected to the mounting shaft. The transmission belt sleeve is mounted on the outside of the two toothed belts, and the transmission belt is fixed on the toothed belts.

[0015] Preferably, the pushing mechanism includes a cutter and a linear drive mechanism, the linear drive mechanism is mounted on the mounting side plate, and the cutter is mounted on the output shaft of the linear drive mechanism.

[0016] Preferably, a transmission rod is connected to the mounting side plate on one side, and a vibration motor is mounted on the transmission rod.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects: the driving component drives multiple molds to move, the injection molding mechanism injects the melted injection molding material into the inner side of the mold casting groove, the cooling mechanism cools the finished product, and with the continuous driving of the transmission belt, when the hemispherical block begins to contact the inclined surface of the guide plate, with the continuous movement of the mold, the guide rod begins to gradually move downward, and the movement of the guide rod drives the pusher to move, so that the finished product can be pushed out from the inside of the mold casting groove, and finally the finished product is pushed by the pushing mechanism to separate it from the mold. At this time, the finished product falls onto the conveyor belt mechanism b and is transported to the next workstation; in summary, the utility model can complete the pouring, cooling and automatic unloading tasks, and by setting up multiple movable molds, the pouring, cooling and automatic unloading tasks can be carried out simultaneously, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0019] Figure 3 It is a cross-sectional structural diagram of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the mold, the pusher, the guide rod, the spring and the hemispherical block in the utility model.

[0021] 201, transmission belt; 2011, through hole; 202, servo motor; 203, toothed pulley; 204, toothed belt; 205, mounting shaft; 3, injection molding mechanism; 4, inclined plate; 5, cooling water tank; 6, conveyor belt mechanism b; 7, cutter; 8, linear drive mechanism; 9, water pump; 10, baffle a; 11, baffle b; 12, nozzle; 13, mold; 131, mold casting trough; 14, pusher; 15, support rod; 16, guide rod; 17, spring; 18, hemispherical block; 19, guide plate; 20, transmission rod. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1-Figure 4 As shown, the electric vehicle stator production device proposed in this embodiment includes a transmission belt 201, two mounting side plates 1, a guide plate 19, a conveyor belt mechanism b6, an injection molding mechanism 3, a cooling mechanism, a pushing mechanism and a plurality of molds 13.

[0024] The transmission belt 201 is installed between the two mounting side plates 1 , and a driving component for driving the transmission belt 201 to rotate is installed between the two mounting side plates 1 .

[0025] A plurality of molds 13 are evenly distributed along the outer circumference of the transmission belt 201, a support rod 15 is connected between the mold 13 and the transmission belt 201, a mold casting groove 131 is opened on the mold 13, a pusher 14 matching with the mold casting groove 131 is arranged on the inner side, the pusher 14 is connected to the support rod 15, a guide rod 16 passes through the end of the mold 13 and the transmission belt 201 and is connected to a hemispherical block 18, and a spring 17 is mounted on the guide rod 16.

[0026] The guide plate 19 is located on the inner side of the transmission belt 201 and is installed on the mounting side plate 1 . One side of the guide plate 19 is in a horizontal state, and the other side thereof is an upwardly tilted structure. The conveyor belt mechanism b6 is located below the transmission belt 201 .

[0027] The injection molding mechanism 3 and the cooling mechanism are both installed on the mounting side plate 1. The cooling mechanism includes a cooling water tank 5, a water pump 9 and a nozzle 12. The cooling water tank 5 is arranged below the transmission belt 201. The water pump 9 is installed on the cooling water tank 5. The input end of the water pump 9 is connected to the cooling water tank 5, and the output end thereof is connected to the nozzle 12. Baffles a10 and baffles b11 are respectively installed on the upper ends of the two mounting side plates 1. The nozzle 12 is installed on the inner side wall of the baffle a10. An inclined plate 4 is connected between the bottom ends of the two mounting side plates 1. The bottom end of the inclined plate 4 is placed directly above the cooling water tank 5. A plurality of through holes 2011 are opened on the transmission belt 201. The cooled water falls onto the inclined plate 4 through the through holes 2011, and finally flows back to the interior of the cooling water tank 5 for re-cooling. The baffles a10 and baffles b11 are arranged to prevent the sprayed water from splashing outward.

[0028] The push mechanism is mounted on the mounting side plate 1 ; the push mechanism comprises a cutter 7 and a linear drive mechanism 8 , the linear drive mechanism 8 is mounted on the mounting side plate 1 , and the cutter 7 is mounted on the output shaft of the linear drive mechanism 8 .

[0029] A transmission rod 20 is connected to the mounting side plate 1 on one side, and a vibration motor is installed on the transmission rod 20. The vibration motor generates vibration, and the vibration is transmitted to the mold 13 through the transmission rod 20, so that the casting material in the mold 13 can be vibrated and compacted.

[0030] The drive assembly is set to drive the transmission belt 201 to rotate, thereby driving multiple molds 13 to move. When the mold 13 moves to the position directly below the injection molding mechanism 3, the injection molding mechanism 3 injects the melted injection molding material into the inner side of the mold casting groove 131. When the mold 13 filled with the injection molding material moves to the position of the cooling mechanism, the cooling mechanism cools the finished product. With the continuous driving of the transmission belt 201, when the finished product moves to the position of the guide plate 19, the hemispherical block 18 begins to contact the inclined surface of the guide plate 19. With the continuous movement of the mold 13, the guide rod 16 begins to move downward gradually. The movement of the guide rod 16 drives the pusher 14 to move, so that the finished product can be pushed out from the inside of the mold casting groove 131. Finally, the finished product is pushed by the pushing mechanism to separate it from the mold 13. At this time, the finished product falls onto the conveyor belt mechanism b6 and is transported to the next station.

[0031] Embodiment 2

[0032] like Figure 1 and Figure 3As shown, the present embodiment proposes an electric vehicle stator production device. Compared with the first embodiment, in the present embodiment, the driving assembly includes a servo motor 202, two toothed belts 204, two mounting shafts 205 and four toothed belt pulleys 203. The two mounting shafts 205 are rotatably mounted between the two mounting side plates 1. The four toothed belt pulleys 203 are respectively arranged on the mounting shafts 205 on both sides in pairs. The two toothed belt pulleys 203 on the corresponding sides are connected through the toothed belt 204. The servo motor 202 is mounted on the mounting side plate 1 and its output shaft is connected to the mounting shaft 205. The transmission belt 201 is sleeved and mounted on the outside of the two toothed belts 204, and the transmission belt 201 is fixed on the toothed belt 204. Through the arrangement of the above structure, compared with the traditional transmission method of the transmission roller and the transmission belt, it is less likely to slip.

[0033] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An electric vehicle stator production device, characterized in that: include: A transmission belt (201) and two mounting side plates (1), the transmission belt (201) being mounted between the two mounting side plates (1), and a driving component for driving the transmission belt (201) to rotate being mounted between the two mounting side plates (1); A plurality of molds (13), wherein the plurality of molds (13) are evenly distributed along the outer circumference of the transmission belt (201), a support rod (15) is connected between the mold (13) and the transmission belt (201), a mold casting groove (131) is provided on the mold (13), a pusher (14) matching with the mold casting groove (131) is provided on the inner side of the mold casting groove (131), the pusher (14) is connected to the support rod (15), a guide rod (16) passes through the end of the mold (13) and the transmission belt (201) and is connected to a hemispherical block (18), and a spring (17) is sleeved and installed on the guide rod (16); A guide plate (19), the guide plate (19) is located on the inner side of the transmission belt (201) and is mounted on the mounting side plate (1), one side of the guide plate (19) is in a horizontal state, and the other side thereof is an upwardly tilted structure; A conveyor belt mechanism b (6), the conveyor belt mechanism b (6) is located below the transmission belt (201); An injection molding mechanism (3) and a cooling mechanism, wherein the injection molding mechanism (3) and the cooling mechanism are both mounted on the mounting side plate (1); The material pushing mechanism is mounted on the mounting side plate (1).

2. The electric vehicle stator production device according to claim 1, characterized in that: The cooling mechanism comprises a cooling water tank (5), a water pump (9) and a nozzle (12); the cooling water tank (5) is arranged below the transmission belt (201); the water pump (9) is installed on the cooling water tank (5); the input end of the water pump (9) is connected to the cooling water tank (5); and the output end of the water pump (9) is connected to the nozzle (12).

3. The electric vehicle stator production device according to claim 2, characterized in that: A baffle a (10) and a baffle b (11) are respectively mounted on the upper ends of the two mounting side plates (1); a nozzle (12) is mounted on the inner side wall of the baffle a (10); an inclined plate (4) is connected between the bottom ends of the two mounting side plates (1); the bottom end of the inclined plate (4) is placed directly above the cooling water tank (5); and a plurality of through holes (2011) are provided on the transmission belt (201).

4. The electric vehicle stator production device according to claim 1, characterized in that: The driving assembly comprises a servo motor (202), two toothed belts (204), two mounting shafts (205) and four toothed belt wheels (203); the two mounting shafts (205) are rotatably mounted between two mounting side plates (1); the four toothed belt wheels (203) are respectively arranged on the mounting shafts (205) on both sides in pairs; the two toothed belt wheels (203) on the corresponding sides are connected to each other through the toothed belts (204); the servo motor (202) is mounted on the mounting side plate (1) and its output shaft is connected to the mounting shaft (205); the transmission belt (201) is sleeved and mounted on the outer sides of the two toothed belts (204), and the transmission belt (201) is fixed on the toothed belt (204).

5. The electric vehicle stator production device according to claim 1, characterized in that: The material pushing mechanism comprises a cutter (7) and a linear drive mechanism (8), wherein the linear drive mechanism (8) is mounted on the mounting side plate (1), and the cutter (7) is mounted on the output shaft of the linear drive mechanism (8).

6. The electric vehicle stator production device according to claim 1, characterized in that: A transmission rod (20) is connected to the installation side plate (1) on one side, and a vibration motor is installed on the transmission rod (20).