A compacting and heating device for machining stator and rotor cores for new energy vehicles
By setting the structure of the adjustment screw, the adjustment support rod, the buckle plate and the torsion spring in the compression heating device of the stator core, the problems of uneven heating and limited application range in the prior art are solved, and flexible adjustment of the height of the heating coil and uniform heating are achieved.
Patent Information
- Application Number
- CN202421471267.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The heating mechanism of the existing stator core compression heating device is fixed in height, making it difficult to fully cover the lower part of the high-height iron core, and the heating is uneven, and the application range is limited.
A compression heating device for processing stator rotor core for new energy vehicles was designed. By setting adjustment screws and adjustment support rods on both sides of the box of the heating mechanism, combined with the structure of the buckle plate and torsion spring, the height of the heating coil is flexibly adjusted, which is suitable for products of different heights.
It realizes flexible height adjustment of the heating coil, suitable for stator cores of different heights, heating is more uniform, easy to operate, and improves the stability of the equipment.
Smart Images

Figure CN222735988U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stator and rotor core production equipment, in particular to a compression heating device for processing stator and rotor cores for new energy vehicles. Background Art
[0002] The stator core is a key component in an electric motor or generator. It is located in the fixed part (stator) of the motor. Its main function is to provide a path to guide the magnetic flux and interact with the magnetic field generated by the rotor (rotating part), thereby generating electromagnetic induction in the armature winding and ultimately converting electrical energy into mechanical energy.
[0003] The stator core is usually made up of many thin layers of electrical steel sheets, which are precisely stacked and fixed together during the manufacturing process to form a cylindrical structure with slots in the middle for the stator windings.
[0004] The pressing and heating of the stator core is an important step in the stator production process. The pressing and heating makes the overall structure of the stator core more stable, preventing it from being damaged by vibration or other mechanical forces during operation. The heating mechanism of the existing stator core pressing and heating device is fixedly mounted on a descending pressure plate. There is a heating coil inside the heating mechanism, and the core is heated by the heating coil. However, the heights of different motor cores are different, and the height of the heating coil is fixed. When pressing, the heating coil can only heat the part within the height range, and it is difficult to completely cover the lower part of some high-height cores, so the scope of application is limited.
[0005] Therefore, there is an urgent need for a compacting and heating device for processing stator and rotor cores for new energy vehicles that is easy to adjust and has a wide range of applications. Summary of the invention
[0006] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a compacting and heating device for machining stator and rotor cores for new energy vehicles which is easy to adjust and has a wide range of applications.
[0007] The purpose of the utility model is achieved in this way:
[0008] A pressing and heating device for processing stator and rotor cores for new energy vehicles comprises a frame, a servo pressure cylinder is fixedly installed on the top of the frame, a pressure plate is fixedly installed on the output end of the bottom of the servo pressure cylinder, guide pillars are fixedly installed on the tops of both sides of the pressure plate, the pressure plate is movably connected to the frame through the guide pillars on both sides, a heating mechanism is fixedly installed on the bottom of the pressure plate, the heating mechanism comprises a box body, adjusting screws are fixedly arranged on the tops of both sides of the box body, the adjusting screws penetrate the pressure plate and are movably connected to the pressure plate, the adjusting screws are fixed by nuts, a coil bracket is fixedly installed inside the box body, a heating coil is fixedly installed on the inner side of the coil bracket, a pressing mechanism is fixedly installed at the middle position of the bottom of the pressure plate, and a stator fixture is arranged below the pressing mechanism.
[0009] Preferably, the heating mechanism further comprises an adjusting support rod fixedly mounted on the top ends of both sides of the box body, and the adjusting support rod passes through the pressing plate and is movably connected to the pressing plate.
[0010] Preferably, there are buckle plates on both sides of the pressure plate, and the buckle plates are movably connected to the pressure plate through a rotating shaft, and a torsion spring is sleeved and installed on the rotating shaft to elastically support the buckle plates.
[0011] Preferably, the buckle plate is a plate-like structure that is "L"-shaped when viewed from the side, and a plurality of evenly distributed grooves that are engaged with the buckle plate are formed on the outer wall of the adjustment support rod.
[0012] Preferably, a rectangular slot is formed through the outer wall of one side of the box body, an observation plate is fixedly mounted on the outer wall of the side, and a plurality of evenly distributed long strip observation holes are formed on the observation plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model discloses a compression heating device for processing stator and rotor cores for new energy vehicles. Adjustment rods are arranged at the top ends of both sides of the box body, and buckle plates clamped with the adjustment rods are arranged on both sides of the pressure plate. The torsion spring plays an elastic supporting role on the buckle plate, so that the buckle plate can be clamped with the groove on the adjustment rod. The height of the heating coil inside the box body can be adjusted by clamping the buckle plate with the grooves of different heights on the adjustment rod, so that the heating coil can be suitable for the heating needs of products of different heights, which is convenient for operation.
[0015] 2. The utility model provides a compression heating device for processing stator and rotor cores for new energy vehicles. Adjusting screws are arranged at the top ends of both sides of the box body. The box body is movably mounted on the pressure plate through the adjusting screws, and the adjusting screws are fixed by nuts to limit the box body and prevent the box body from falling after the buckle plate is loosened. At the same time, the adjusting screws and the adjusting support rods guide the sliding of the box body, and the stability is strong.
[0016] 3. The utility model provides a compression heating device for processing stator and rotor cores for new energy vehicles. A rectangular slot is formed through the outer wall on one side of the box body. An observation plate is fixedly installed on the outer wall on this side. The observation plate is provided with a plurality of evenly distributed long strip observation holes, which is convenient for checking the heating status of the product in the box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a three-dimensional structural schematic diagram of a compression heating device for machining stator and rotor cores for new energy vehicles.
[0018] Figure 2 This is a schematic diagram of the partial explosion structure of a compression heating device for machining stator and rotor cores for new energy vehicles according to the utility model.
[0019] Figure 3 for Figure 1 A magnified schematic diagram of center A.
[0020] Figure 4 The utility model is a schematic diagram of the explosion structure of the heating mechanism of the compression heating equipment for processing the stator and rotor cores for new energy vehicles.
[0021] Among them: frame 1, servo cylinder 2, pressure plate 3, guide column 4, heating mechanism 5, box body 5.1, adjusting screw 5.2, support rod 5.3, observation plate 5.4, coil bracket 5.5, heating coil 5.6, buckle plate 6, clamping mechanism 7, stator fixture 8. DETAILED DESCRIPTION
[0022] See also Figures 1 to 4 The utility model relates to a compression and heating device for processing stator and rotor cores for new energy vehicles, comprising a frame 1, a servo pressure cylinder 2 is fixedly installed on the top of the frame 1, a pressure plate 3 is fixedly installed on the output end of the bottom of the servo pressure cylinder 2, guide pillars 4 are fixedly installed on the tops of both sides of the pressure plate 3, the pressure plate 3 is movably connected to the frame 1 through the guide pillars 4 on both sides, a heating mechanism 5 is fixedly installed on the bottom of the pressure plate 3, the heating mechanism 5 comprises a box body 5.1, and adjusting screws 5.2 are fixedly arranged on the tops of both sides of the box body 5.1, the adjusting screws 5.2 penetrate the pressure plate 3 and are movably connected to the pressure plate 3, the adjusting screws 5.2 are fixed by nuts, and limit the box body 5.1 to prevent the box body 5.1 from falling off after the buckle plate 6 is loosened.
[0023] The heating mechanism 5 also includes an adjusting support rod 5.3 fixedly installed at the top of both sides of the box body 5.1. The adjusting support rod 5.3 passes through the pressure plate 3 and is movably connected to the pressure plate 3. There are buckle plates 6 on both sides of the pressure plate 3. The buckle plate 6 is a plate-like structure with an "L" shape in side view. A plurality of evenly distributed grooves that are engaged with the buckle plates 6 are opened on the outer wall of the adjusting support rod 5.3. The buckle plate 6 and the pressure plate 3 are movably connected through a rotating shaft. A torsion spring that plays an elastic supporting role for the buckle plate 6 is sleeved and installed on the rotating shaft. The torsion spring plays an elastic supporting role for the buckle plate 6, so that the buckle plate 6 can be clamped with the groove 5.2 on the adjusting support rod. The height of the heating coil 5.6 inside the box body 5.1 is adjusted by clamping the buckle plate 6 with the grooves of different heights on the adjusting support rod 5.2, so that the heating coil 5.6 can be suitable for the heating needs of products of different heights, which is convenient for operation. The adjusting screw 5.2 and the adjusting support rod 5.3 also play a guiding role in the sliding of the box body 5.1, and have strong stability.
[0024] A coil support 5.5 is fixedly installed inside the box body 5.1, and a heating coil 5.6 is fixedly installed inside the coil support 5.5. The coil support 5.5 supports the heating coil 5.6 and heats the product through the heating coil 5.6.
[0025] A clamping mechanism 7 is fixedly installed in the middle position of the bottom of the pressing plate 3, and a stator fixture 8 is arranged below the clamping mechanism 7. The servo cylinder 2 pushes the pressing plate 3 to move downward, so that the clamping mechanism 7 applies pressure to the product on the stator fixture 8.
[0026] Furthermore, a rectangular slot is formed through the outer wall of one side of the box body 5.1, and an observation plate 5.4 is fixedly mounted on the outer wall of the side. The observation plate 5.4 is provided with a plurality of evenly distributed long strip observation holes for conveniently checking the heating status of the product in the box body.
[0027] The working principle of the compacting and heating equipment for processing stator and rotor cores for new energy vehicles of the utility model is as follows: a stator fixture 8 loaded with a product moves to the bottom of a compacting structure 7, and a servo pressure cylinder 2 drives a pressure plate 3 to descend, so that the compacting mechanism 7 applies pressure to the product on the stator fixture 8, and a heating coil 5.6 in a heating mechanism 5 heats the product, and after heating to a certain temperature, the product is kept warm for a certain period of time, thereby completing the compacting and heating process of the product.
[0028] In addition: It should be noted that the above specific implementation is only an optimization scheme of this patent. Any changes or improvements made by technicians in this field based on the above concept are within the scope of protection of this patent.
Claims
1. A compacting and heating device for processing stator and rotor cores for new energy vehicles, characterized in that: The machine comprises a frame (1), a servo cylinder (2) is fixedly mounted on the top of the frame (1), a pressure plate (3) is fixedly mounted on the output end of the bottom of the servo cylinder (2), guide pillars (4) are fixedly mounted on the tops of both sides of the pressure plate (3), the pressure plate (3) is movably connected to the frame (1) via the guide pillars (4) on both sides, a heating mechanism (5) is fixedly mounted on the bottom of the pressure plate (3), the heating mechanism (5) comprises a box (5.1), the tops of both sides of the box (5.1) are fixedly mounted An adjusting screw (5.2) is fixedly arranged, the adjusting screw (5.2) passes through the pressing plate (3) and is movably connected to the pressing plate (3), the adjusting screw (5.2) is fixed by a nut, a coil bracket (5.5) is fixedly installed inside the box body (5.1), a heating coil (5.6) is fixedly installed on the inner side of the coil bracket (5.5), a clamping mechanism (7) is fixedly installed in the middle position of the bottom of the pressing plate (3), and a stator fixture (8) is arranged below the clamping mechanism (7).
2. The pressing and heating equipment for processing stator and rotor cores for new energy vehicles according to claim 1 is characterized in that: The heating mechanism (5) further comprises an adjusting support rod (5.3) fixedly mounted on the top ends of both sides of the box body (5.1); the adjusting support rod (5.3) passes through the pressing plate (3) and is movably connected to the pressing plate (3).
3. The pressing and heating equipment for processing stator and rotor cores for new energy vehicles according to claim 2 is characterized in that: There are buckle plates (6) on both sides of the pressure plate (3), and the buckle plates (6) are movably connected to the pressure plate (3) via a rotating shaft, and a torsion spring is sleeved and installed on the rotating shaft to play an elastic supporting role for the buckle plates (6).
4. The pressing and heating equipment for processing stator and rotor cores for new energy vehicles according to claim 3 is characterized in that: The buckle plate (6) is a plate-like structure that is "L"-shaped when viewed from the side, and a plurality of evenly distributed grooves that are engaged with the buckle plate (6) are provided on the outer wall of the adjustment support rod (5.3).
5. The pressing and heating equipment for processing stator and rotor cores for new energy vehicles according to claim 1 is characterized in that: A rectangular slot hole is provided through the outer wall of one side of the box body (5.1), and an observation plate (5.4) is fixedly mounted on the outer wall of the side, wherein the observation plate (5.4) is provided with a plurality of evenly distributed long strip-shaped observation holes.
Citation Information
Cited By
Pressing and heating equipment for rotor core processing
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