A new energy vehicle motor stator winding shaping machine
By designing a stator winding shaping machine for new energy vehicle motors, the combined structure of the limit ring and fixing bags can achieve stable clamping and side clamping of the stator, which solves the problems of accurate position placement of the stator and low shaping efficiency in the prior art, and achieves the effect of rapid fixation of the stator and efficient winding shaping.
Patent Information
- Application Number
- CN202410825727.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2044-06-25
AI Technical Summary
In the prior art, it is necessary to accurately place the position of the motor stator to ensure the fixation of the stator on the shaping machine, but this method takes time to reduce the efficiency of the shaping workflow.
A new energy vehicle motor stator winding shaping machine is designed, adopting a combined structure of the lower shaping module and the upper shaping module. Through the design of the limit ring and the fixed capsule, the stator is stable and the side clamping is achieved to avoid stator displacement, and the winding is shaped internally and externally through the shaping block and shaping column.
It realizes fast and efficient position fixation of the stator, improves the shaping efficiency, ensures the correct binding and shaping effect of the winding, and extends the service life of the limit ring.
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Figure CN118694102B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motor production, and in particular to a stator winding shaping machine for a new energy vehicle motor. Background Art
[0002] The motor stator is an important part of motors such as generators and starters. The stator consists of three parts: the stator core, the stator winding and the frame. Its main function is to generate a rotating magnetic field. During the production process of the stator, the winding needs to be precisely shaped to ensure the correct position and shape of the winding in the stator slot.
[0003] The Chinese patent with publication number CN110808665A discloses a new energy automobile motor stator winding shaping machine, including a base, a bracket, an adjustment mechanism, etc. The bracket is connected to the left side of the top of the base, and the adjustment mechanism is provided on the bracket. The stator winding can be shaped by the knocking mechanism, and the rolling mechanism can drive the stator winding to rotate and automatically flip the stator winding, so that people can be more relaxed and work efficiently, thereby preventing the motor stator from falling off the rubber roller.
[0004] In the process of shaping the stator, the position of the stator needs to be accurately placed to ensure that the stator is fixed on the shaping machine, but this method takes time and reduces the efficiency of the shaping workflow. Summary of the invention
[0005] The purpose of the present invention is to solve the problem in the prior art that the position of the stator needs to be accurately placed to ensure that the stator is fixed on the shaping machine, but this method takes time and reduces the efficiency of the shaping workflow, and a new energy vehicle motor stator winding shaping machine is proposed.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A new energy automobile motor stator winding shaping machine comprises a mounting frame and a sliding table arranged in the middle of the mounting frame, a lower shaping module is slidably arranged on the sliding table, an upper shaping module is arranged on the top wall of the mounting frame, and the lower shaping module and the upper shaping module are used to shape the outer side of the stator winding;
[0008] The lower shaping module comprises a mounting ring, a plurality of mounting grooves are annularly formed on the inner side of the mounting ring, and a plurality of supporting components are respectively arranged inside the plurality of mounting grooves;
[0009] A limiting assembly is arranged between the plurality of the supporting assemblies, and the limiting assembly is arranged in the middle of the mounting ring to limit the position of the stator;
[0010] The limiting assembly includes a top plate, a limiting ring and a fixing capsule. The top plates are fixedly connected to the upper side of the limiting ring in an annular shape and are slidably arranged inside the mounting groove. The limiting ring has a trapezoidal cross section and forms an inverted truncated cone-shaped limiting space inside. The fixing capsule is annular and is arranged inside the limiting ring.
[0011] The limiting ring is provided with a plurality of strip-shaped openings, the fixing bag is provided with a protruding strip, the protruding strip is clamped inside the strip-shaped openings, and the supporting assembly is used for squeezing the fixing bag moving downward to deform the protruding strip and fix the side of the stator.
[0012] Preferably, the lower shaping module also includes a bottom ring, multiple driving blocks, multiple pushing blocks and multiple shaping blocks. The mounting ring is fixedly connected to the upper surface of the bottom ring, the bottom ring is fixedly connected to the sliding table, the upper surface of the bottom ring is annularly provided with multiple sliding grooves, the driving block is fixedly connected below the pushing block, and the multiple driving blocks are respectively slidably arranged inside the multiple sliding grooves, the shaping block is fixedly connected to one end of the pushing block located at the inner ring of the mounting ring, and the multiple shaping blocks form a shaping extrusion ring for shaping the outside of the winding.
[0013] Preferably, the upper shaping module and the lower shaping module have the same structure and are symmetrically arranged. The upper surface of the upper shaping module is slidably arranged on the mounting frame through a driving plate, and the driving plate is connected to the middle shaping assembly through a telescopic member.
[0014] Preferably, the middle shaping assembly includes a driving rod and a shaping column, the driving rod is vertically fixedly connected to the upper end of the mounting frame, the shaping column is fixedly connected to the bottom end of the driving rod, passes through the driving plate, and is arranged inside the upper shaping module, and is used to pass through the stator to shape the inner side of the stator.
[0015] Preferably, the support assembly includes an extrusion ring, a stop block, a base plate and a buffer column. The multiple base plates are annularly fixedly connected to the outside of the extrusion ring and slidably arranged inside the mounting groove, located below the top plate. The extrusion ring contacts the bottom side of the fixed bag. The buffer column is vertically fixedly connected to the bottom of the mounting groove, and the upper end is fixedly connected to the bottom surface of the base plate. The stop block is fixedly connected below the top plate to limit the distance between the top plate and the base plate.
[0016] Preferably, an insertion component is provided at the bottom of the installation groove, and the insertion component is used to be inserted into the gap between the windings to fix the position of the windings.
[0017] Preferably, the insertion assembly includes a rotating shaft, a pressing block and an insert, the rotating shaft is rotatably installed on the side of the installation groove, one end of the insert is fixedly connected to the rotating shaft and is inclined upward toward the middle of the installation ring, the pressing block is fixedly connected to the bottom of the inner ring of the limit ring, and the insert is clamped in the slot at the lower end.
[0018] Preferably, the end of the insert away from the rotating shaft is set as a pointed end, and the two sides are inclined toward the middle, and the end of the insert close to the limiting ring is set as a triangular sheet.
[0019] Preferably, a reinforcement bar is fixedly connected to the bottom side of the middle part of the insert, the reinforcement bar is made of metal material, the reinforcement bar is an arc-shaped bar, and the reinforcement bars on multiple inserts form a ring.
[0020] Preferably, an end shaping assembly is respectively provided on the side of the sliding table and the driving plate away from each other, and the end shaping assembly is used to squeeze and shape the upper and lower ends of the winding. The end shaping assembly includes a telescopic tube and a shaping sheet. The two telescopic tubes are respectively fixedly connected to the side of the sliding table and the driving plate away from each other, and the shaping sheet is fixedly connected to the end of the telescopic tube and is located inside the bottom ring.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] 1. The inverted truncated cone-shaped limiting space inside the limiting ring can limit multiple stators with similar specifications. The limiting ring will stably clamp the stator. During the stator placement process, the gravity of the stator will squeeze the fixing bag, and the liquid inside the fixing bag will fill the protruding strip, so that the protruding strip will expand and clamp the side of the stator from the side, avoiding displacement of the stator during the shaping process.
[0023] 2. During the stator placement process, part of the winding material will deflect outwards, making it inconvenient to clamp it inside the limiting ring. The winding material is bound inwards through the inverted truncated cone inside the limiting ring, thereby ensuring the binding of the winding;
[0024] 3. The driving rod moves the upper shaping module downward, and clamps the upper winding material of the stator winding into the interior of the upper shaping module. During shaping, the upper shaping module and the lower shaping module simultaneously squeeze and shape the outer side of the winding material, and the shaping column cooperates with the shaping block to shape the inner and outer sides of the winding material.
[0025] The shaping ring is driven to move by the telescopic tube, and the two ends of the winding material are squeezed and shaped from the upper and lower sides, thereby ensuring that the shaping machine can complete the external shaping of the stator winding at one time;
[0026] 4. When placing the stator, the limit ring will fall and hit. Multiple impacts can easily cause deformation of the limit ring. In order to ensure the service life of the limit ring, a buffer column is provided to buffer the extrusion of the limit ring, thereby reducing the impact and wear of the limit ring when placing the stator;
[0027] 5. When shaping the stator, the winding material will be squeezed. If the positions of the winding materials overlap, the windings will be over-extruded due to the extrusion, which may easily cause the winding materials to deform and break. In order to ensure the normal extrusion of the windings during shaping, multiple winding materials are combed through inserts;
[0028] 6. During the shaping process, the materials on both sides will extend to the upper and lower sides of the shaping block. In order to avoid impact deformation of the insert, the overall impact resistance of the insert is enhanced by setting reinforcement strips and triangular sides. At the same time, the reinforcement strips can limit and restrain the extended materials to ensure the shaping effect of the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a front structural schematic diagram of a new energy vehicle motor stator winding shaping machine proposed by the present invention;
[0030] Figure 2 This is a bottom-up structural schematic diagram of a new energy vehicle motor stator winding shaping machine proposed by the present invention;
[0031] Figure 3 This is a schematic structural diagram of a lower shaping module of a stator winding shaping machine for a new energy vehicle motor proposed by the present invention;
[0032] Figure 4 This is a schematic diagram of the internal structure of a lower shaping module of a stator winding shaping machine for a new energy vehicle motor proposed by the present invention;
[0033] Figure 5 This is a schematic diagram of the bottom structure of an upper shaping module of a stator winding shaping machine for a new energy vehicle motor proposed by the present invention;
[0034] Figure 6 This is a schematic diagram of the expanded structure of a limit assembly of a new energy vehicle motor stator winding shaping machine proposed by the present invention;
[0035] Figure 7 This is a cross-sectional schematic diagram of a limit assembly of a stator winding shaping machine for a new energy vehicle motor proposed by the present invention;
[0036] Figure 8 This is a schematic diagram of the distribution of the plug-in components of a new energy vehicle motor stator winding shaping machine proposed by the present invention;
[0037] Fig. 9 This is a schematic diagram of the structure of the plug-in assembly of a new energy vehicle motor stator winding shaping machine proposed by the present invention;
[0038] Fig.10 This is a schematic structural diagram of an end shaping component of a new energy vehicle motor stator winding shaping machine proposed by the present invention.
[0039] In the figure: 1 mounting frame, 2 sliding table, 3 lower shaping module, 31 mounting ring, 32 bottom ring, 33 driving block, 34 pushing block, 35 shaping block, 4 upper shaping module, 5 middle shaping component, 51 driving rod, 52 shaping column, 6 supporting component, 61 extrusion ring, 62 resisting block, 63 bottom plate, 64 buffer column, 7 limiting component, 71 top plate, 72 limiting ring, 73 fixing capsule, 8 inserting component, 81 rotating shaft, 82 pressing block, 83 inserting piece, 9 end shaping component, 91 telescopic tube, 92 shaping piece, 10 strip mouth, 11 protruding strip, 12 driving plate, 13 telescopic member, 14 reinforcing strip. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0041] The terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not used to limit the scope of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of the present invention without substantially changing the technical content.
[0042] Reference Figure 1-Figure 10 A new energy automobile motor stator winding shaping machine comprises a mounting frame 1 and a sliding table 2 arranged in the middle of the mounting frame 1, a lower shaping module 3 is slidably arranged on the sliding table 2, and an upper shaping module 4 is arranged on the top wall of the mounting frame 1, and the lower shaping module 3 and the upper shaping module 4 are used to shape the outer side of the stator winding;
[0043] The lower shaping module 3 comprises a mounting ring 31, a plurality of mounting grooves are formed in an annular shape on the inner side of the mounting ring 31, and a plurality of supporting components 6 are respectively disposed inside the plurality of mounting grooves;
[0044] A limiting assembly 7 is arranged between the plurality of supporting assemblies 6, and the limiting assembly 7 is arranged in the middle of the mounting ring 31, and is used to limit the position of the stator;
[0045] The limiting assembly 7 includes a top plate 71, a limiting ring 72 and a fixing capsule 73. The top plates 71 are fixedly connected to the upper side of the limiting ring 72 in an annular shape and are slidably arranged inside the mounting groove. The limiting ring 72 has a trapezoidal cross section and forms an inverted truncated cone-shaped limiting space inside. The fixing capsule 73 is annular and is arranged inside the limiting ring 72.
[0046] The limiting ring 72 is provided with a plurality of strip-shaped openings 10 , and the fixing capsule 73 is provided with a protruding strip 11 , which is clamped inside the strip-shaped openings 10 . The supporting assembly 6 is used to squeeze the fixing capsule 73 that moves downward to deform the protruding strip 11 and fix the side of the stator.
[0047] In the embodiment of the application of the above technical solution, the stator to be shaped is vertically placed into the lower shaping module 3, so that the winding at the bottom of the stator enters the inside of the limiting component 7, and the stator winding is supported by the limiting component 7. When the bottom of the stator contacts the limiting ring 72, due to the inverted truncated cone-shaped limiting space inside the limiting ring 72, multiple stators with similar specifications can be limited. At the same time, there is no need for precise placement and positioning. The limiting ring 72 will stably clamp the stator. During the process of placing the stator, due to the stator The gravity of the stator will squeeze the fixing capsule 73, which is filled with liquid. When squeezed, the liquid in the fixing capsule 73 will fill the protruding strip 11, so that the protruding strip 11 expands, and the side of the stator is clamped and fixed from the side, avoiding displacement of the stator during the shaping process. After the stator is placed, the stator winding is shaped by the lower shaping module 3 and the upper shaping module 4. The present invention can quickly and efficiently fix the position of the stator, thereby improving the shaping efficiency.
[0048] During the stator insertion process, part of the winding material will deflect outwards and is not conveniently clamped into the limiting ring 72. The winding material is bound inwards by the inverted frustum inside the limiting ring 72, thereby ensuring the binding of the winding.
[0049] The preferred technical solution in this embodiment is:
[0050] Reference Figure 4 The lower shaping module 3 also includes a bottom ring 32, multiple driving blocks 33, multiple pushing blocks 34 and multiple shaping blocks 35. The mounting ring 31 is fixedly connected to the upper surface of the bottom ring 32, and the bottom ring 32 is fixedly connected to the sliding table 2. The upper surface of the bottom ring 32 is annularly provided with multiple sliding grooves. The driving block 33 is fixedly connected below the pushing block 34, and the multiple driving blocks 33 are respectively slidably arranged in the multiple sliding grooves. The shaping block 35 is fixedly connected to one end of the pushing block 34 located at the inner ring of the mounting ring 31. The multiple shaping blocks 35 form a shaping extruded ring for shaping the outer side of the winding.
[0051] During shaping, the stator is placed inside the limiting assembly 7, and the winding material at the bottom of the stator winding is clamped under the limiting assembly 7 and located inside the shaping ring 92. During shaping, multiple driving blocks 33 drive multiple pushing blocks 34 to move, so that the outer side of the winding is extruded and formed at one time through multiple shaping blocks 35.
[0052] Reference Figure 5 The upper shaping module 4 is consistent with the lower shaping module 3 in structure and is symmetrically arranged. The upper surface of the upper shaping module 4 is slidably arranged on the mounting frame 1 through a driving plate 12, and the driving plate 12 is connected to the middle shaping assembly 5 through a telescopic member 13;
[0053] The middle shaping assembly 5 includes a driving rod 51 and a shaping column 52. The driving rod 51 is vertically fixedly connected to the upper end of the mounting frame 1. The shaping column 52 is fixedly connected to the bottom end of the driving rod 51 and passes through the driving plate 12. It is arranged inside the upper shaping module 4 and is used to pass through the stator to shape the inner side of the stator.
[0054] After the stator winding is placed on the limiting assembly 7, the upper shaping module 4 and the shaping column 52 are driven downward by the driving rod 51, and the shaping column 52 is inserted into the inside of the stator by its own shape, so as to limit the stator from the inside. When the shaping block 35 is extruded and shaped, the shape of the stator can be limited;
[0055] At the same time, the driving rod 51 moves the upper shaping module 4 downward, and clamps the upper end winding material of the stator winding into the interior of the upper shaping module 4. During shaping, the outer side of the winding material is extruded and shaped by the upper shaping module 4 and the lower shaping module 3 at the same time, and the shaping column 52 is used to cooperate with the shaping block 35 to shape the inner and outer sides of the winding material, so that the windings at the upper and lower ends of the stator can be extruded and formed at one time.
[0056] Reference Figure 6 and Figure 7 The support assembly 6 includes an extrusion ring 61, a stopper 62, a bottom plate 63 and a buffer column 64. The bottom plates 63 are annularly fixedly connected to the outside of the extrusion ring 61 and are slidably arranged inside the mounting groove and located below the top plate 71. The extrusion ring 61 contacts the bottom side of the fixing capsule 73. The buffer column 64 is vertically fixedly connected to the bottom of the mounting groove, and the upper end is fixedly connected to the bottom surface of the bottom plate 63. The stopper 62 is fixedly connected below the top plate 71 to limit the distance between the top plate 71 and the bottom plate 63.
[0057] After the stator squeezes the limiting ring 72, the limiting ring 72 drives the fixing capsule 73 to move downward. Under the squeezing action of the limiting ring 72 and the squeezing ring 61, the fixing capsule 73 is squeezed and deformed, and the liquid inside the fixing capsule 73 is introduced into the protruding strip 11, so that the protruding strip 11 is deformed and protruded outward, clamping and fixing the side of the stator;
[0058] At the same time, since the limiting ring 72 will be dropped and hit when the stator is placed, multiple impacts may easily cause deformation of the limiting ring 72. In order to ensure the service life of the limiting ring 72, a buffer column 64 is provided to buffer the extrusion of the limiting ring 72, thereby reducing the impact and wear of the limiting ring 72 when the stator is placed.
[0059] Reference Figure 8 and Fig. 9 , an insertion component 8 is provided at the bottom of the installation groove, and the insertion component 8 is used to insert into the gap between the windings to fix the position of the windings;
[0060] The plug-in assembly 8 includes a rotating shaft 81, a pressing block 82 and an inserting piece 83. The rotating shaft 81 is rotatably mounted on the side of the mounting groove. One end of the inserting piece 83 is fixedly connected to the rotating shaft 81 and is tilted upward toward the middle of the mounting ring 31. The rotating shaft 81 is a spring shaft, which can drive the inserting piece 83 to reset when the inserting piece 83 is not squeezed. The pressing block 82 is fixedly connected to the bottom of the inner ring of the limiting ring 72, and the inserting piece 83 is clamped in the clamping groove at the lower end.
[0061] The end of the insert 83 away from the rotating shaft 81 is set as a pointed end, and the two sides are inclined toward the middle. The end of the insert 83 close to the limiting ring 72 is set in a triangular sheet shape;
[0062] A reinforcing strip 14 is fixedly connected to the bottom side of the middle of the insert 83 . The reinforcing strip 14 is made of metal material. The reinforcing strip 14 is an arc-shaped strip, and the reinforcing strips 14 on the multiple inserts 83 form a ring.
[0063] When shaping the stator, the winding material will be squeezed. If the positions of the winding materials overlap, the windings will be over-extruded due to the extrusion effect, which may easily cause the winding materials to deform and break. In order to ensure the normal extrusion of the windings during shaping, the multiple winding materials are combed through the insert 83;
[0064] When the limiting ring 72 moves downward, the pressing block 82 will be driven to move downward, and the inserting piece 83 stuck in the pressing block 82 will be tilted during the movement, so as to be squeezed into the interior of the winding material. During the insertion process, the position of the stator will be slightly adjusted, so that the inserting piece 83 is inserted into the interior of the winding material. While combing the material, the winding is inserted and positioned, ensuring the separation of the winding materials, avoiding the overlap of the materials during shaping, and ensuring the shaping effect.
[0065] The front end of the insert 83 is designed to facilitate access to the interior of the winding material, while the triangular setting at the rear end ensures the restriction of the winding while improving the overall strength of the insert 83;
[0066] At the same time, during the shaping process, the materials on both sides will extend to the upper and lower sides of the shaping block 35. In order to avoid impact deformation of the insert 83, the reinforcing strip 14 and the side of the triangle are provided to enhance the overall impact resistance of the insert 83. At the same time, the reinforcing strip 14 can limit and restrain the extended material to ensure the shaping effect of the material.
[0067] Reference Fig.10 The sliding table 2 and the driving plate 12 are provided with end shaping components 9 on the side away from each other. The end shaping components 9 are used to squeeze and shape the upper and lower ends of the winding. The end shaping components 9 include a telescopic tube 91 and a shaping ring 92. The two telescopic tubes 91 are fixedly connected to the side away from each other of the sliding table 2 and the driving plate 12. The shaping ring 92 is fixedly connected to the end of the telescopic tube 91 and is located inside the bottom ring 32.
[0068] In order to improve the shaping efficiency of the stator as a whole, after completing the shaping process on both sides of the winding material, the shaping ring 92 is moved by the telescopic tube 91 to squeeze and shape the two ends of the winding material from the upper and lower sides, thereby ensuring that the shaping machine can complete the external shaping process of the stator winding at one time.
[0069] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A new energy automobile motor stator winding shaping machine, comprising a mounting frame and a sliding table arranged in the middle of the mounting frame, characterized in that: A lower shaping module is slidably arranged on the sliding table, and an upper shaping module is arranged on the top wall of the mounting frame through a middle shaping assembly, and the lower shaping module and the upper shaping module are used to shape the outer side of the stator winding; The lower shaping module comprises a mounting ring, a plurality of mounting grooves are annularly formed on the inner side of the mounting ring, and a plurality of supporting components are respectively arranged inside the plurality of mounting grooves; The lower shaping module also includes a bottom ring, a plurality of driving blocks, a plurality of pushing blocks and a plurality of shaping blocks, the mounting ring is fixedly connected to the upper surface of the bottom ring, the bottom ring is fixedly connected to the sliding table, the upper surface of the bottom ring is annularly provided with a plurality of sliding grooves, the driving block is fixedly connected below the pushing block, and the plurality of driving blocks are respectively slidably arranged inside the plurality of sliding grooves, the shaping block is fixedly connected to one end of the pushing block located at the inner ring of the mounting ring, and the plurality of shaping blocks form a shaping extruded ring for shaping the outer side of the winding; The upper shaping module is consistent with the lower shaping module in structure and is symmetrically arranged. The upper surface of the upper shaping module is slidably arranged on the mounting frame through a driving plate, and the driving plate is connected to the middle shaping assembly through a telescopic member. The support assembly includes an extrusion ring, a stopper, a bottom plate and a buffer column. The bottom plates are annularly fixedly connected to the outside of the extrusion ring and slidably arranged inside the mounting groove and located below the top plate. The extrusion ring contacts the bottom side of the fixed bag. The buffer column is vertically fixedly connected to the bottom of the mounting groove, and the upper end is fixedly connected to the bottom surface of the bottom plate. The stopper is fixedly connected below the top plate to limit the distance between the top plate and the bottom plate. A limiting assembly is arranged between the plurality of the supporting assemblies, and the limiting assembly is arranged in the middle of the mounting ring to limit the position of the stator; The limiting assembly includes a top plate, a limiting ring and a fixing capsule. The top plates are fixedly connected to the upper side of the limiting ring in an annular shape and are slidably arranged inside the mounting groove. The limiting ring has a trapezoidal cross section and forms an inverted truncated cone-shaped limiting space inside. The fixing capsule is annular and is arranged inside the limiting ring. The limiting ring is provided with a plurality of strip-shaped openings, the fixing bag is provided with a protruding strip, and the protruding strip is clamped inside the strip-shaped openings. The supporting assembly is used for squeezing the fixing bag moving downward to deform the protruding strip and fix the side of the stator.
2. A new energy automobile motor stator winding shaping machine according to claim 1, characterized in that: The middle shaping assembly includes a driving rod and a shaping column. The driving rod is vertically fixedly connected to the upper end of the mounting frame. The shaping column is fixedly connected to the bottom end of the driving rod and passes through the driving plate. It is arranged inside the upper shaping module and is used to pass through the stator to shape the inner side of the stator.
3. A new energy automobile motor stator winding shaping machine according to claim 1, characterized in that: An insertion component is arranged at the bottom of the installation groove, and the insertion component is used to be inserted into the gap between the windings to fix the position of the windings.
4. A new energy automobile motor stator winding shaping machine according to claim 3, characterized in that: The plug-in assembly includes a rotating shaft, a pressing block and an insert. The rotating shaft is rotatably installed on the side of the installation groove. One end of the insert is fixedly connected to the rotating shaft and is inclined upward toward the middle of the installation ring. The pressing block is fixedly connected to the bottom of the inner ring of the limit ring, and the insert is clamped in the slot at the lower end.
5. A new energy automobile motor stator winding shaping machine according to claim 4, characterized in that: The end of the insert piece away from the rotating shaft is set as a tip, and the two sides are inclined toward the middle, and the end of the insert piece close to the limiting ring is set in a triangular sheet shape.
6. A new energy automobile motor stator winding shaping machine according to claim 5, characterized in that: A reinforcing strip is fixedly connected to the bottom side of the middle part of the insert, the reinforcing strip is made of metal material, the reinforcing strip is an arc-shaped strip, and the reinforcing strips on multiple inserts form a ring.
7. A new energy automobile motor stator winding shaping machine according to claim 1, characterized in that: An end shaping assembly is respectively arranged on the side where the sliding table and the driving plate are away from each other. The end shaping assembly is used to squeeze and shape the upper and lower ends of the winding. The end shaping assembly includes a telescopic tube and a shaping sheet. The two telescopic tubes are respectively fixedly connected to the side where the sliding table and the driving plate are away from each other. The shaping sheet is fixedly connected to the end of the telescopic tube and is located inside the bottom ring.
Citation Information
Patent Citations
New energy automobile motor stator winding shaping machine
CN110808665A
Rectifying method for motor stator coil
CN101034830A
Coil inserting device and auxiliary shaping tool thereof
CN105048728A