High-temperature adaptive mold for motor rotor production

By designing an automated high-temperature adaptable mold, the rotor workpiece is automatically flipped and cooled using a drive motor and coolant system. This solves the safety hazards of manual flipping and the problem of low cooling efficiency in high-temperature environments, thereby improving production efficiency and safety.

CN223807475UActive Publication Date: 2026-01-16SHENGZHOU KAIYU MOTOR CO LTD
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Patent Information

Application Number
CN202520213195.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-16
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing motor rotor production molds pose safety hazards and have low cooling efficiency when manually flipped in high-temperature environments, making it difficult to meet the high-efficiency production requirements in high-temperature environments.

Method used

A high-temperature adaptable mold including a drive motor, a driving gear, a driven gear, a rotating rod, and a coolant system was designed. The automatic cooling and flipping of the rotor workpiece is achieved by automatically flipping and spraying coolant, and the stability of the workpiece is ensured by the rotating components and clamping structure.

Benefits of technology

It achieves automated rotation and uniform and rapid cooling of rotor workpieces, avoids the safety hazards of manual operation, improves production efficiency and cooling effect, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of motor rotors, and discloses a high-temperature adaptive mold for motor rotor production, which comprises a high-temperature adaptive mold table, a mounting plate is fixedly arranged at the bottom of the high-temperature adaptive mold table, a driving motor is fixedly mounted at the top of the mounting plate, and a driving gear is sleeved on an output shaft of the driving motor. A cooling liquid storage box is fixedly installed on the side edge of the high-temperature adaptive mold table, a rotating rod is rotatably installed on the inner wall of the high-temperature adaptive mold table, the end of the rotating rod is sleeved with a driven gear, and a rotor workpiece is rotatably installed on the inner wall of the high-temperature adaptive mold table. Compared with the prior art, the rotor workpiece can be automatically overturned without manual operation, so that potential safety hazards caused by manual overturning in a high-temperature environment are avoided, meanwhile, the cooling efficiency is improved, and it is ensured that the rotor workpiece can be uniformly and rapidly cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor field, concretely is a high temperature adaptation mould for motor rotor production. BACKGROUND

[0002] With the continuous development of motor technology and the expansion of application field, the performance and quality requirements of motor rotor are higher and higher. Especially for the motor working in high temperature environment, such as electric automobile drive motor, industrial high temperature environment motor, etc., higher requirements are put forward for the thermal stability, mechanical strength and wear resistance of the rotor. Therefore, it is necessary to develop a motor rotor production mould suitable for high temperature environment to meet market demand. After the motor rotor is completed in the mould, the rotor and the mould still have high temperature, so cooling liquid needs to be used for cooling. After cooling one side of the workpiece, manual turning is needed. Since the surface of the workpiece still has high temperature, there is certain safety hazard during turning. Therefore, we provide a high temperature adaptation mould for motor rotor production. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the defects of the prior art, the utility model provides a high temperature adaptation mould for motor rotor production, which solves the above problems.

[0005] (II) technical scheme

[0006] In order to realize the above purpose, the utility model provides the following technical scheme: a high temperature adaptation mould for motor rotor production, comprising a high temperature adaptation mould table, a mounting plate is fixedly arranged at the bottom of the high temperature adaptation mould table, a driving motor is fixedly arranged at the top of the mounting plate, a driving gear is arranged on the output shaft of the driving motor, a cooling liquid storage tank is fixedly arranged on the side of the high temperature adaptation mould table, a rotating rod is rotatably arranged on the inner wall of the high temperature adaptation mould table, a driven gear is arranged on one end of the rotating rod, a rotor workpiece is rotatably arranged on the inner wall of the high temperature adaptation mould table, and the high temperature adaptation mould table further comprises:

[0007] The rotating assembly is arranged on the high temperature adaptation mould table and is used for rotating and cooling the rotor workpiece.

[0008] Preferably, one end of the rotating rod extends out of the high temperature adaptation mould table and is fixedly connected with the side of the driven gear, and the driven gear and the driving gear are meshed with each other.

[0009] Preferably, one end of the liquid delivery pipe is fixedly connected with the top of the cooling liquid storage tank, and the other end of the liquid delivery pipe is fixedly provided with a spray head of a water spraying source above the rotor workpiece.

[0010] Preferably, the rotating assembly includes a linkage shaft, a second arc-shaped surrounding plate, a rotating disk, and a narrow groove. The linkage shaft is movably installed on the opposite side of the rotating rod on the high-temperature adapting mold platform. The end of the linkage shaft is fitted with the second arc-shaped surrounding plate. The end of the linkage shaft opposite to the second arc-shaped surrounding plate rotates and extends outside the high-temperature adapting mold platform and is fitted with the rotating disk. The outer wall of the rotating disk has a narrow groove in the shape of a ring.

[0011] Preferably, the rotating assembly further includes a fixed rod, a ring, a limiting rod, a top cover, and a limiting frame. One end of the fixed rod is fixedly connected to the top of the high-temperature adaptable mold platform, and the other end of the fixed rod is fixedly connected to a ring. A vertical limiting rod is slidably installed on the inner wall of the ring. A top cover larger than the inner wall of the ring is fixedly connected to the top of the limiting rod, and a limiting frame in the shape of a half-circle is fixedly connected to the bottom of the limiting rod.

[0012] Preferably, the limiting frame is slidably engaged in the narrow groove, and the inner wall of the limiting frame is completely in contact with the surface of the narrow groove.

[0013] Preferably, the end of the rotating rod away from the driven gear is fitted with a first arc-shaped surrounding plate, and the bottom of the first arc-shaped surrounding plate and the second arc-shaped surrounding plate are both fixedly connected with L-shaped support plates. The first arc-shaped surrounding plate and the second arc-shaped surrounding plate are mirror images of each other, and the inner walls of the first arc-shaped surrounding plate and the second arc-shaped surrounding plate are completely in contact with the outer walls of both sides of the rotor workpiece.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a high-temperature adaptable mold for motor rotor production, which has the following beneficial effects:

[0016] 1. The high-temperature adaptable mold for motor rotor production is designed to automatically flip the rotor workpiece without manual operation by setting a rotating component. This avoids the safety hazards caused by manual flipping in high-temperature environments and also improves cooling efficiency, ensuring that the rotor workpiece can be cooled evenly and quickly.

[0017] 2. The high-temperature adaptable mold used in the production of this motor rotor features a first and second arc-shaped surrounding plate that are fully fitted to the outer walls of both sides of the rotor workpiece via a support plate. This, combined with the sliding engagement of the limiting frame within a narrow slot, forms a stable clamping structure. This design not only ensures the stability of the rotor workpiece during rotation but also prevents workpiece damage or detachment due to unstable clamping.

[0018] 3. The high-temperature adaptable mold used in the production of this motor rotor achieves automatic rotation and cooling of the rotor workpiece through the coordinated action of components such as the drive motor, driving gear, driven gear, and rotating rod. This automated operation not only improves production efficiency but also reduces labor costs, making the entire production process more efficient and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the rotor workpiece schematic diagram of the utility model;

[0021] Figure 3 It is the high temperature adaptation mould table section view schematic diagram of the utility model;

[0022] Figure 4 It is the support plate schematic diagram of the utility model.

[0023] In the drawing: 1, high temperature adaptation mould table; 2, mounting plate; 3, drive motor; 4, driving gear; 5, cooling liquid storage tank; 6, infusion tube; 7, spray head; 8, rotating rod; 9, driven gear; 10, first arc surrounding plate; 11, rotor workpiece; 12, linkage shaft; 13, second arc surrounding plate; 14, rotating disc; 15, narrow slot; 16, solid rod; 17, ring sleeve; 18, limiting rod; 19, top cover; 20, limiting frame; 21, support plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 A high temperature adaptation mould for motor rotor production, including high temperature adaptation mould table 1, the bottom of high temperature adaptation mould table 1 is fixedly provided with mounting plate 2, the top of mounting plate 2 is fixedly installed with drive motor 3, the output shaft of drive motor 3 is provided with driving gear 4, the side of high temperature adaptation mould table 1 is fixedly installed with cooling liquid storage tank 5, the inner wall of high temperature adaptation mould table 1 is rotatably installed with rotating rod 8, the end of rotating rod 8 is sleeved with driven gear 9, the inner wall of high temperature adaptation mould table 1 is rotatably installed with rotor workpiece 11, further including:

[0026] Rotating assembly, it is arranged on high temperature adaptation mould table 1, for the rotating cooling of rotor workpiece 11.

[0027] One end of rotating rod 8 rotatably extends out of high temperature adaptation mould table 1 and is fixedly connected with the side of driven gear 9, and driven gear 9 and driving gear 4 are engaged with each other.

[0028] The top of the cooling liquid storage tank 5 is fixedly connected with one end of the liquid delivery pipe 6, and the other end of the liquid delivery pipe 6 is fixedly provided with a spray head 7 of a water spraying source corresponding to the position directly above the rotor workpiece 11. The rotor workpiece 11 is cooled by spraying cooling liquid from the spray head 7 onto the rotor workpiece 11 during rotation.

[0029] The rotating assembly comprises a linkage shaft 12, a second arc-shaped surrounding plate 13, a rotating disc 14 and a narrow slot 15. The linkage shaft 12 is movably mounted on the high-temperature adaptive mold table 1 on the side away from the rotating rod 8. The end of the linkage shaft 12 is sleeved with the second arc-shaped surrounding plate 13. The end of the linkage shaft 12 away from the second arc-shaped surrounding plate 13 extends out of the high-temperature adaptive mold table 1 and is sleeved with the rotating disc 14. The outer wall of the rotating disc 14 is provided with a circular narrow slot 15. In use, the rotor workpiece 11 is first positioned between the second arc-shaped surrounding plate 13 and the first arc-shaped surrounding plate 10 and on the two sets of supporting plates 21.

[0030] The rotating assembly further comprises a fixed rod 16, a ring sleeve 17, a limiting rod 18, a top cover 19 and a limiting frame 20. One end of the fixed rod 16 is fixedly connected to the top of the high-temperature adaptive mold table 1. The other end of the fixed rod 16 is fixedly connected with the ring sleeve 17. The limiting rod 18 in a vertical shape is slidably mounted on the inner wall of the ring sleeve 17. The top cover 19 larger than the inner wall of the ring sleeve 17 is fixedly connected to the top of the limiting rod 18. The limiting frame 20 in a half circular ring shape is fixedly connected to the bottom end of the limiting rod 18. When cooling is needed, the top cover 19 is pulled upwards, so that the top cover 19 drives the limiting rod 18 to slide upwards. When the height of the limiting frame 20 is higher than the top of the rotating disc 14, the rotating disc 14 is pushed towards the position of the driving motor 3, so that the linkage shaft 12 slides on the high-temperature adaptive mold table 1. The top cover 19 is released, and the limiting rod 18 slides downwards on the ring sleeve 17 under the gravity of the limiting frame 20, until the limiting frame 20 is completely clamped into the narrow slot 15 on the rotating disc 14.

[0031] The limiting frame 20 is slidably clamped in the narrow slot 15. The inner wall of the limiting frame 20 is completely matched with the surface of the narrow slot 15. The driving motor 3 is started. The output shaft of the driving motor 3 drives the driving gear 4 to rotate. The driven gear 9 drives the rotating rod 8 to reverse with the driving gear 4 through meshing with the driving gear 4. The first arc-shaped surrounding plate 10 drives the rotor workpiece 11 and the second arc-shaped surrounding plate 13 to rotate. The linkage shaft 12 and the rotating disc 14 rotate synchronously on the high-temperature adaptive mold table 1. The limiting frame 20 slides in the narrow slot 15 to prevent displacement of the second arc-shaped surrounding plate 13.

[0032] The end of the rotating rod 8 away from the driven gear 9 is sleeved with a first arc-shaped surrounding plate 10, the bottom of the first arc-shaped surrounding plate 10 and the bottom of the second arc-shaped surrounding plate 13 are both fixedly connected with an L-shaped supporting plate 21, the first arc-shaped surrounding plate 10 and the second arc-shaped surrounding plate 13 are mirror images, the inner walls of the first arc-shaped surrounding plate 10 and the second arc-shaped surrounding plate 13 are respectively completely matched with the outer walls of the two sides of the rotor workpiece 11, the second arc-shaped surrounding plate 13 gradually approaches the rotor workpiece 11, until the inner wall of the second arc-shaped surrounding plate 13 is completely matched with the outer wall of the rotor workpiece 11, and the rotor workpiece 11 is tightly clamped by the second arc-shaped surrounding plate 13 and the first arc-shaped surrounding plate 10.

[0033] Structure description: high-temperature adaptive mold table 1: the main part of the whole design, used for placing and fixing the motor rotor workpiece, and supporting other components;

[0034] Mounting plate 2: fixedly arranged at the bottom of the high-temperature adaptive mold table 1, used for mounting and fixing the driving motor 3 and the like;

[0035] Driving motor 3: fixedly arranged on the mounting plate 2, providing a power source, the output shaft of the driving motor 3 is sleeved with a driving gear 4, used for driving the driven gear 9 and the rotating rod 8 to rotate;

[0036] Driving gear 4: sleeved on the output shaft of the driving motor 3, engaged with the driven gear 9, and used for transmitting power;

[0037] Cooling liquid storage tank 5: fixedly arranged at the side of the high-temperature adaptive mold table 1, used for storing cooling liquid, and delivering the cooling liquid to the spray head 7 through the liquid delivery pipe 6;

[0038] Liquid delivery pipe 6: one end of the liquid delivery pipe 6 is connected with the cooling liquid storage tank 5, and the other end of the liquid delivery pipe 6 is connected with the spray head 7, used for delivering the cooling liquid;

[0039] Spray head 7: fixedly arranged at the end of the liquid delivery pipe 6, corresponding to the position directly above the rotor workpiece 11, used for spraying the cooling liquid to cool the rotor workpiece;

[0040] Rotating rod 8: one end of the rotating rod 8 is rotatably arranged on the inner wall of the high-temperature adaptive mold table 1, and the other end of the rotating rod 8 extends out of the high-temperature adaptive mold table 1 and is fixedly connected with the driven gear 9, used for transmitting power and driving the rotor workpiece 11 to rotate;

[0041] Driven gear 9: engaged with the driving gear 4, sleeved on the end of the rotating rod 8, used for receiving power and driving the rotating rod 8 to rotate;

[0042] First arc-shaped surrounding plate 10: sleeved on one end of the rotating rod 8, matched with the second arc-shaped surrounding plate 13, used for clamping and fixing the rotor workpiece 11;

[0043] Rotor workpiece 11: placed between the first arc-shaped surrounding plate 10 and the second arc-shaped surrounding plate 13, is the motor rotor that needs to be made at high temperature and cooled;

[0044] Linkage shaft 12: movably mounted on the high-temperature adaptive mold table 1, corresponding to the side away from the rotating rod 8, for transmitting power and driving the rotating disc 14 to rotate;

[0045] Second arc-shaped surrounding plate 13: sleeved on the end of the linkage shaft 12, cooperates with the first arc-shaped surrounding plate 10 to form clamping of the rotor workpiece 11;

[0046] Rotating disc 14: sleeved on the linkage shaft 12, the outer wall is provided with a narrow groove 15, which is used for cooperating with the limiting frame 20 to prevent the displacement of the second arc-shaped surrounding plate 13;

[0047] Narrow groove 15: provided on the outer wall of the rotating disc 14, in the form of a ring, used for clamping and sliding the limiting frame 20;

[0048] Fixed rod 16: fixed on the top of the high-temperature adaptive mold table 1, used for supporting and fixing the ring sleeve 17;

[0049] Ring sleeve 17: sleeved on the fixed rod 16, the inner wall is slidably mounted with a limiting rod 18, used for limiting the sliding direction of the limiting rod 18;

[0050] Limiting rod 18: vertically, slidably mounted on the inner wall of the ring sleeve 17, the top is fixedly connected with a top cover 19, the bottom is fixedly connected with a limiting frame 20, used for controlling the lifting and clamping of the limiting frame 20;

[0051] Top cover 19: fixedly connected to the top of the limiting rod 18, used for manually pulling the limiting rod 18 to rise;

[0052] Limiting frame 20: in the form of a half ring, fixedly connected to the bottom of the limiting rod 18, the inner wall is completely matched with the surface of the narrow groove 15, used for clamping in the narrow groove 15 and preventing the displacement of the second arc-shaped surrounding plate 13;

[0053] Support plate 21: in the form of L, fixedly connected to the bottom of the first arc-shaped surrounding plate 10 and the second arc-shaped surrounding plate 13, used for supporting and fixing the rotor workpiece 11.

[0054] Working principle: in use, first, the rotor workpiece 11 prevents the second arc-shaped surrounding plate 13 from the first arc-shaped surrounding plate 10 between and on the two groups of support plates 21 work, when cooling is needed, pull up the top cover 19, make the top cover 19 drive the limiting rod 18 slide up, when the height of the limiting frame 20 is higher than the top of the rotating disc 14, push the rotating disc 14 to the position of the driving motor 3, make the linkage shaft 12 slide on the high-temperature adaptive mold table 1, the second arc-shaped surrounding plate 13 gradually approaches the rotor workpiece 11, until the inner wall of the second arc-shaped surrounding plate 13 is completely attached to the outer wall of the rotor workpiece 11, the rotor workpiece 11 is tightly clamped by the second arc-shaped surrounding plate 13 and the first arc-shaped surrounding plate 10, the top cover 19 is loosened, the limiting rod 18 slides down on the ring 17 through the gravity of the limiting frame 20, until the limiting frame 20 is completely clamped into the narrow slot 15 on the rotating disc 14, the driving motor 3 is started, the output shaft of the driving motor 3 drives the driving gear 4 to rotate, the driven gear 9 drives the rotating rod 8 to reverse through meshing with the driving gear 4, the rotor workpiece 11 is rotated with the second arc-shaped surrounding plate 13 through the first arc-shaped surrounding plate 10, the linkage shaft 12 and the rotating disc 14 rotate synchronously on the high-temperature adaptive mold table 1, the limiting frame 20 slides in the narrow slot 15 to prevent displacement of the second arc-shaped surrounding plate 13, the rotor workpiece 11 is cooled by spraying the cooling liquid in the spray head 7 through the liquid delivery pipe 6.

[0055] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-temperature adaptive mold for motor rotor production, characterized by: The utility model provides a high temperature adaptation mould platform, the bottom of high temperature adaptation mould platform (1) is fixedly provided with the mounting plate (2), the top of mounting plate (2) is fixedly installed drive motor (3), the output shaft of drive motor (3) is equipped with driving gear (4), the side of high temperature adaptation mould platform (1) is fixedly installed cooling liquid storage tank (5), the inner wall of high temperature adaptation mould platform (1) is rotatably installed rotary rod (8), the end of rotary rod (8) is equipped with driven gear (9), the inner wall of high temperature adaptation mould platform (1) is rotatably installed rotor workpiece (11), still include: Rotating assembly, it is set up on high temperature adaptation mould platform (1), is used to rotate rotor workpiece (11) and cool down.

2. The high-temperature adaptive mold for producing a motor rotor according to claim 1, characterized in that: One end of rotary rod (8) rotatably extends out of high temperature adaptation mould platform (1) and is fixedly connected with the side of driven gear (9), and the driven gear (9) is engaged with the driving gear (4).

3. The high-temperature adaptive mold for producing a motor rotor according to claim 2, characterized in that: The top of cooling liquid storage tank (5) is fixedly connected with one end of infusion tube (6), and the other end of infusion tube (6) is fixedly provided with the spray head (7) of the water source above the rotor workpiece (11).

4. The high-temperature adaptive mold for producing a motor rotor according to claim 2, characterized in that: The rotating assembly includes a linkage shaft (12), a second arc-shaped surrounding plate (13), a rotating disc (14), and a narrow slot (15). The linkage shaft (12) is movably installed on the side of the high temperature adaptation mould platform (1) that faces away from the rotary rod (8). The end of the linkage shaft (12) is sleeved with the second arc-shaped surrounding plate (13). The end of the linkage shaft (12) that faces away from the second arc-shaped surrounding plate (13) rotatably extends out of the high temperature adaptation mould platform (1) and is sleeved with the rotating disc (14). The outer wall of the rotating disc (14) is provided with a circular narrow slot (15).

5. The high-temperature adaptive mold for producing a motor rotor according to claim 1, characterized in that: The rotating assembly further includes a fixed rod (16), a ring sleeve (17), a limiting rod (18), a top cover (19), and a limiting frame (20). One end of the fixed rod (16) is fixedly connected to the top of the high temperature adaptation mould platform (1). The other end of the fixed rod (16) is fixedly connected with the ring sleeve (17). The inner wall of the ring sleeve (17) is slidably installed with a vertical limiting rod (18). The top of the limiting rod (18) is fixedly connected with a top cover (19) that is larger than the inner wall of the ring sleeve (17). The bottom end of the limiting rod (18) is fixedly connected with a limiting frame (20) that is in the shape of a half circular ring.

6. The high-temperature adaptive mold for producing a motor rotor according to claim 5, characterized in that: The limiting frame (20) is slidably connected in the narrow slot (15), and the inner wall of the limiting frame (20) is completely matched with the surface of the narrow slot (15).

7. The high-temperature adaptive mold for producing a motor rotor according to claim 4, characterized in that: The end of the rotary rod (8) that faces away from the driven gear (9) is sleeved with a first arc-shaped surrounding plate (10). The bottom of the first arc-shaped surrounding plate (10) and the second arc-shaped surrounding plate (13) are fixedly connected with an L-shaped support plate (21). The first arc-shaped surrounding plate (10) and the second arc-shaped surrounding plate (13) are mirror image arranged, and the inner walls of the first arc-shaped surrounding plate (10) and the second arc-shaped surrounding plate (13) are completely matched with the outer walls of the two sides of the rotor workpiece (11) respectively.