Shaping mechanism and shaping equipment
The integrated shaping mechanism and device automate stator assembly by combining shaping and embedding functions, enhancing production speed and reducing costs through efficient integration of insulating paper and slot wedge fitting.
Patent Information
- Application Number
- CN202323644244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Current stator assembly processes are inefficient due to the need for separate devices to shape insulating paper and embed slot wedges, leading to slow production speeds and high labor costs.
A shaping mechanism and device that integrates both shaping and slot wedge embedding functions, allowing for automated assembly of stators without manual intervention, using a base, positioning assembly, and shaping assembly to drive components radially for precise fitting and embedding.
Improves production speed and efficiency while reducing equipment and labor costs by integrating shaping and embedding processes, ensuring precise fitting of insulating paper and slot wedges in stator assembly.
Smart Images

Figure CN222147376U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a shaping mechanism and shaping equipment. Background Art
[0002] When producing the stator of the motor, it is necessary to place insulating paper in the wire embedding groove of the stator core to prevent the coil from being damaged by electrical conduction between the coil and the stator core. In order to prevent the coil from being damaged by electrical conduction between the coil and the stator core as much as possible, it is necessary to insert the insulating paper into the wire embedding groove from the top or bottom of the motor, and then insert the slot wedge into the wire embedding groove to fix the coil and insulating paper after installing the coil and the insulating paper. Since the insulating paper is made of a relatively soft material, most of it cannot fit perfectly with the corresponding coil, so it needs to be shaped.
[0003] The stator coil and insulation paper shaping mechanism currently used can only be used to shape the insulation paper, and does not have the function of embedding slot wedges. Another device is required to complete the slot wedge embedding process, which has the problems of slow stator assembly speed, low production efficiency and high labor cost. Utility Model Content
[0004] The utility model aims to provide a shaping mechanism and a shaping device to solve the problem that the shaping mechanism can only be used to shape insulating paper but does not have the function of embedding slot wedges, and another device is needed to complete the slot wedge embedding process, resulting in slow stator assembly speed, low production efficiency and high labor cost.
[0005] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:
[0006] In the first aspect, the utility model provides a shaping mechanism, comprising: a base; a positioning assembly connected to the base, the positioning assembly is annular and encloses a receiving space; a shaping assembly, comprising a main body and a shaping member, the main body is movably connected to the base, the shaping member is received in the receiving space, and the shaping member is connected to the main body; wherein the main body is used to drive the shaping member to move in the radial direction of the positioning assembly.
[0007] In one embodiment, the shaping component also includes a mounting member, which is accommodated in the accommodating space and connected to a side of the shaping member away from the base; the mounting member is provided with a mounting groove, the mounting groove and the shaping member extend in the same direction, and the mounting groove runs through both ends of the mounting member.
[0008] In one embodiment, the main body includes a first connecting portion and a second connecting portion, the first connecting portion extends along the axis of the positioning assembly, the second connecting portion extends radially along the positioning assembly, the shaping member and the mounting member are connected to the first connecting portion, and the second connecting portion is movably connected to the base.
[0009] In one embodiment, the shaping member and the mounting member are both arranged on a surface of the first connecting portion facing an inner peripheral wall of the receiving space.
[0010] In one embodiment, the mounting groove has a first opening, a second opening and a third opening, the first opening and the second opening are respectively located at two ends of the mounting member, the third opening faces the surface of the inner circumferential wall of the receiving space, and the third opening connects the first opening and the second opening.
[0011] In one embodiment, a first angle A is formed between an extension direction of the shaping member and an extension direction of the first connecting portion, satisfying: 0°≤A≤45°.
[0012] In one embodiment, the bottom wall surface of the mounting groove is flush with the top surface of the shaping member facing away from the first connecting portion.
[0013] In one embodiment, there are multiple shaping components, and the multiple shaping components are evenly arranged in the circumferential direction of the positioning component.
[0014] In one embodiment, the positioning assembly includes a positioning ring and a baffle, the positioning ring is annular and is fixedly connected to the base, the baffle is arranged on a surface of the positioning ring facing away from the base, and the baffle extends in a circumferential direction of the positioning ring.
[0015] In one embodiment, there are a plurality of baffles, and the plurality of baffles are spaced apart in the circumferential direction of the positioning ring.
[0016] In one embodiment, the positioning assembly further includes a protrusion, which is connected to the positioning ring and is located between adjacent baffles.
[0017] In one embodiment, the positioning assembly further includes a plurality of fixing parts, the plurality of fixing parts are arranged at intervals in the circumferential direction of the positioning ring, and the plurality of fixing parts are connected to the base.
[0018] In one embodiment, the positioning assembly further includes a plurality of fixing members, the plurality of fixing members extend along the axial direction of the positioning assembly, one end of the plurality of fixing members is connected to the base, and the other end is connected to the plurality of fixing parts in a one-to-one correspondence.
[0019] In one embodiment, the shaping mechanism also includes a driving assembly, the driving assembly includes a transmission member and a slider, the transmission member is connected to the base, the slider is connected to the transmission member, the transmission member is used to drive the slider to move relative to the base, and the second connecting portion is connected and fixed to the slider.
[0020] In one embodiment, the driving assembly further includes a driving member, and the driving member is connected to the transmission member.
[0021] In a second aspect, the utility model further provides a shaping device, comprising a pressing mechanism and the shaping mechanism described in the implementation of the first aspect, wherein the pressing mechanism and the shaping mechanism are arranged opposite to each other in the axial direction of the positioning assembly.
[0022] By setting up a shaping mechanism, the shaping mechanism includes a base, a positioning component and a shaping component. The positioning component is connected to the base, the positioning component is annular and encloses a receiving space, the shaping component includes a main body and a shaping component, the main body is movably connected to the base, the shaping component is received in the receiving space and is connected to the main body, and the main body is used to drive the shaping component to move in the radial direction of the positioning component, so that the shaping component can be moved under the drive of the main body to perform the shaping process, without manual operation, thereby improving production speed and efficiency and reducing equipment cost and labor cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 is a structural diagram of a shaping device of an embodiment;
[0025] Figure 2 is a structural diagram of a shaping device in another embodiment;
[0026] Figure 3 is a structural diagram of a pressure plate and a press-in member of an embodiment;
[0027] Figure 4 is a structural diagram of a shaping mechanism of an embodiment;
[0028] Figure 5 is a structural diagram of a positioning ring of an embodiment;
[0029] Figure 6 is a structural diagram of a shaping component of an embodiment;
[0030] Figure 7 1 is a structural diagram of a slot wedge according to an embodiment of the present invention.
[0031] Description of reference numerals:
[0032] 100-slot wedge;
[0033] 200- Plastic surgery equipment;
[0034] 10- chassis, 11- shell, 12- working space, 13- loading and unloading window, 14- operation button, 15- handle, 16- driving window;
[0035] 20-pressing mechanism, 21-pressing plate, 22-pressing member, 23-mounting plate, 24-mounting column, 25-driving device, 26-first fixing hole, 27-adjusting hole;
[0036] 300- plastic surgery institution;
[0037] 30-base, 31-mounting hole, 32-driving hole;
[0038] 40-positioning assembly, 41-accommodating space, 42-positioning ring, 421-axis, 43-baffle, 44-guide portion, 45-protrusion, 46-fixing portion, 47-third fixing hole, 48-fixing piece;
[0039] 50-shaping component, 51-main body, 52-shaping member, 53-mounting member, 54-mounting groove, 541-first opening, 542-second opening, 543-third opening, 55-first connecting portion, 56-second connecting portion, 57-second fixing hole;
[0040] 60-driving assembly, 61-transmission member, 62-slider, 63-driving member;
[0041] A-First angle. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0043] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.
[0044] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.
[0045] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0046] The stator (not shown) includes a stator core, a coil, an insulating paper and a slot wedge 100 (such as Figure 7 ), the stator core is annular, and the inner wall of the stator core is provided with a plurality of evenly arranged wire embedding grooves. After the first layer of insulating paper, the coil and the second layer of insulating paper are stacked in sequence in the wire embedding grooves, the insulating paper and the coil are shaped, and then the slot wedge 100 is embedded in the wire embedding groove to fix the insulating paper and the coil to prevent the coil from escaping from the wire embedding groove.
[0047] Optionally, the slot wedge 100 may be made of insulating non-metallic materials, specifically bakelite, plastic, rubber, etc., without limitation. Optionally, the slot wedge 100 may also be made of magnetic conductive materials (e.g., resin doped with magnetic powder) to improve the air gap magnetic flux distribution of the stator, thereby reducing the air gap coefficient, no-load additional loss, and radial electromagnetic force of the motor.
[0048] Please refer to Figure 1 and Figure 2 The utility model provides a shaping device 200, which is used to perform the shaping process and the slot wedge embedding process in the stator production, so that the insulating paper and the coil are closely fitted to prevent the coil and the stator core from conducting electricity, and at the same time, the slot wedge 100 is embedded to prevent the coil from escaping from the wire embedding slot.
[0049] The shaping device 200 includes a chassis 10, a housing 11, a pressing mechanism 20 and a shaping mechanism 300 in the embodiment of the utility model. The shaping mechanism 300 is a rotationally symmetrical structure and has an axis 421 (such as Figure 4 ), the pressing mechanism 20 and the shaping mechanism 300 are arranged opposite to each other along the axis 421, and the pressing mechanism 20 is used to press the slot wedge 100 into the wire embedding groove. The chassis 10 and the housing 11 are used to fix and accommodate the pressing mechanism 20 and the shaping mechanism 300. The shaping mechanism 300 is used to shape the insulating paper, and to place the slot wedge 100 and align the slot wedge 100 with the wire embedding groove, so that the pressing mechanism 20 can press the slot wedge 100 into the wire embedding groove.
[0050] Please refer to Figure 2 and Figure 3 The pressing mechanism 20 includes a pressure plate 21, a pressing member 22, a mounting plate 23, a plurality of mounting columns 24 and a driving device 25. One end of the plurality of mounting columns 24 is arranged at intervals on the shaping mechanism 300 of the shaping mechanism 300, and the other end is connected and fixed to the mounting plate 23. The mounting plate 23 is arranged opposite to the shaping mechanism 300. The driving device 25 is arranged on the surface of the mounting plate 23 facing away from the shaping mechanism 300, and partially extends out of the mounting plate 23 to be connected and fixed to the pressure plate 21. The pressure plate 21 is arranged on a side of the mounting plate 23 close to the shaping mechanism 300, and a pressing member 22 is connected to a side of the pressure plate 21 close to the shaping mechanism 300.
[0051] Optionally, the pressure plate 21 is provided with a first fixing hole 26 and an adjustment hole 27, wherein the first fixing hole 26 is used for detachably connecting the pressure plate 21 to the driving device 25. The adjustment hole 27 extends along the circumference of the pressure plate 21, and is used to adjust the installation angle of the pressure plate 21 so that the press-in member 22 corresponds to the wire embedding groove.
[0052] Optionally, the pressure plate 21 and the driving device 25 can be connected by screw connection, clamping connection, magnetic attraction, etc., without limitation. Optionally, the pressure plate 21 can be circular, rectangular, non-circular, etc., without limitation. Optionally, the pressure plate 21 can be made of stainless steel, cast iron, aluminum alloy, etc., without limitation.
[0053] Optionally, the press-in member 22 extends along the circumferential direction of the pressure plate 21 , and a plurality of protrusion structures (not shown) are provided at one end of the press-in member 22 close to the base 30 , and the plurality of protrusion structures are respectively arranged opposite to the plurality of wire embedding grooves.
[0054] Optionally, there may be multiple press-in parts 22, which are arranged at intervals along the circumference of the pressure plate 21 and are arranged one by one with the multiple wire embedding grooves. Optionally, the press-in parts 22 and the pressure plate 21 may be an integrated structure or a detachable connection, so that the slot embedding process can be performed on different stators by replacing the press-in parts 22 or the pressure plate 21, without replacing the press-in mechanism 20 as a whole. Optionally, the material of the press-in parts 22 is similar to that of the pressure plate 21, and reference can be made thereto without further explanation.
[0055] Optionally, the drive device 25 can be a hydraulic press, a motor, a cylinder, etc., without limitation. Optionally, the drive device 25 and the mounting plate 23 can be detachably connected to facilitate maintenance and replacement of the drive device 25. Optionally, the drive device 25 and the mounting plate 23 can be connected by screwing, clamping, riveting, etc., without limitation.
[0056] Optionally, the number of mounting columns 24 may be 3-8, specifically 3, 4, 5, 6, 7 and 8, etc., without limitation. If the number of mounting columns 24 is too small, the stability of mounting plate 23 and driving device 25 is poor, and the safety risk is high; if the number of mounting columns 24 is too large, the mounting columns 24 occupy more space, squeezing the operating space, which is not conducive to improving production efficiency. Optionally, the material of mounting columns 24 is similar to the material of the aforementioned pressure plate 21, which can be referred to and will not be described in detail. Optionally, the material of mounting plate 23 is similar to the material of the aforementioned pressure plate 21, which can be referred to and will not be described in detail.
[0057] Please refer to Figure 1 The chassis 10 and the shell 11 enclose a working space 12, and the aforementioned shaping mechanism 300 and the pressing mechanism 20 are both arranged in the working space 12. The shell 11 is provided with a loading and unloading window 13 and an operation button 14, which is convenient for the staff to operate the equipment, while reducing the risk of mechanical injury caused by the shaping mechanism 300 and the pressing mechanism 20 being exposed to the outside.
[0058] Optionally, the chassis 10 is connected with a handle 15 to facilitate the movement of the plastic surgery device 200. Optionally, there may be multiple handles 15. Optionally, the housing 11 is further provided with a drive window 16, through which the drive device can partially extend out of the working space 12, which is beneficial to the heat dissipation of the drive device. Optionally, the chassis 10 and the housing 11 can be made of stainless steel, aluminum alloy, fiberglass and the like, without limitation.
[0059] The shaping device 200 provided by the utility model adopts a chassis 10, a shell 11, a pressing mechanism 20 and a shaping mechanism 300 in the embodiment of the utility model, so that the pressing mechanism 20 and the shaping mechanism 300 are accommodated in the chassis 10 and the shell 11, thereby reducing the risk of mechanical damage caused by the pressing mechanism 20 and the shaping mechanism 300 being exposed to the outside, and at the same time, the shaping process can be completed without manual operation, thereby improving production speed and production efficiency and reducing equipment cost and labor cost.
[0060] The shaping mechanism 300 in the embodiment of the utility model is introduced in detail below.
[0061] Please refer to Figures 4 to 6 The utility model also provides a shaping mechanism 300 , including a base 30 , a positioning assembly 40 and a shaping assembly 50 .
[0062] The base 30 is disc-shaped, one end of which is connected and fixed to the aforementioned chassis 10 , and the other end of which is provided with a plurality of installation holes 31 arranged at intervals. The plurality of installation holes 31 are used to be connected and fixed to the plurality of aforementioned installation columns 24 in a one-to-one correspondence.
[0063] Optionally, the mounting column 24 and the base 30 may be connected by screw connection, clamping connection, welding, etc., without limitation. Optionally, the base 30 may be made of cast iron, stainless steel, aluminum alloy, etc., without limitation. Optionally, the surface of the base 30 is treated with blackening anti-rust to prevent corrosion of the base 30 and extend the service life of the base 30.
[0064] The positioning assembly 40 is connected to the base 30, and the positioning assembly 40 is annular and encloses a receiving space 41, and the stator core is used to be placed in the receiving space 41. Optionally, the cross-sectional shape of the inner peripheral wall of the positioning assembly 40 can also be rectangular, elliptical, polygonal, etc., so that the positioning assembly 40 is adapted to the shape of the stator core.
[0065] Optionally, the positioning assembly 40 is detachably connected to the base 30, which facilitates the replacement of the positioning assembly 40, so that the shaping device 200 can be assembled with different stators by replacing different positioning assemblies 40, which greatly improves the practicality and scope of use of the shaping device 200. Optionally, the material used by the positioning assembly 40 is similar to that of the base 30, which can be referred to and will not be repeated. Optionally, the surface of the positioning assembly 40 is treated with blackening anti-rust to prevent the positioning assembly 40 from corrosion and extend the working life of the positioning assembly 40.
[0066] The shaping component 50 includes a main body 51 and a shaping member 52 . The main body 51 is movably connected to the base 30 . The shaping member 52 is received in the receiving space 41 , and the shaping member 52 is connected to the main body 51 .
[0067] The main body 51 is used to drive the shaping member 52 to move in the radial direction of the positioning assembly 40, and the shaping member 52 is used to extend into the wire embedding groove to shape the insulating paper.
[0068] Optionally, the shaping assembly 50 can be one or more, without limitation. Optionally, the shaping assembly 50 can be driven manually, by a motor, or by a hydraulic press, without limitation. Optionally, the shaping assembly 50 can be made of cast iron, stainless steel, aluminum alloy, etc., without limitation. Optionally, the surface of the shaping assembly 50 is treated with blackening and anti-rusting to prevent corrosion of the shaping assembly 50 and extend the life of the shaping assembly 50.
[0069] Optionally, the shaping component 50 and the base 30 are detachably connected, which facilitates the replacement of the shaping component 50, so that the shaping device 200 can be assembled with different stators by replacing different shaping components 50, which greatly improves the practicality and application range of the shaping device 200. Optionally, the shaping member 52 and the main body 51 can be an integrated structure or detachably connected, without limitation.
[0070] By setting up a shaping mechanism 300, the shaping mechanism 300 includes a base 30, a positioning component 40 and a shaping component 50. The positioning component 40 is connected to the base 30, the positioning component 40 is annular and encloses a receiving space 41, and the shaping component 50 includes a main body 51 and a shaping component 52. The main body 51 is movably connected to the base 30, and the shaping component 52 is received in the receiving space 41. The shaping component 52 is connected to the main body 51. The main body 51 is used to drive the shaping component 52 to move in the radial direction of the positioning component 40, so that the shaping component can be moved under the drive of the main body to perform a shaping process, without manual operation, thereby improving production speed and efficiency and reducing equipment cost and labor cost.
[0071] Please refer to Figures 4 to 6 The shaping component also includes a mounting member 53, which is received in the receiving space 41. The mounting member 53 is connected to a side of the shaping member 52 away from the base 30. The mounting member 53 is provided with a mounting groove 54. The mounting groove 54 and the shaping member 52 extend in the same direction, and the mounting groove 54 runs through both ends of the mounting member 53.
[0072] Optionally, the main body 51 is used to drive the mounting member 53 to move in the radial direction of the positioning assembly 40, and the mounting groove 54 is used to place the slot wedge 100. Optionally, the opening of the mounting groove 54 is processed with an arc to prevent the sharp part of the mounting member 53 from causing damage to the operator, thereby improving the working speed and work efficiency. Optionally, the mounting member 53 and the main body 51 can be an integrated structure or a detachable connection, without limitation.
[0073] Optional, reference Figure 6 and Figure 7 The cross section of the slot wedge 100 is a polygon, and the cross section of the mounting groove 54 is also a polygon corresponding to the slot wedge 100. Optionally, the slot wedge 100 and the mounting groove 54 can be connected by interference fit or magnetic attraction, so that the slot wedge 100 will not fall off when placed in the mounting groove 54, without limitation.
[0074] By setting a mounting member 53, the mounting member 53 is accommodated in the accommodating space 41, the mounting member 53 is connected to the side of the shaping member 52 away from the base 30, and the mounting member 53 is provided with a mounting groove 54. The mounting groove 54 and the shaping member 52 extend in the same direction, and the mounting groove 54 runs through both ends of the mounting member 53, so that the shaping mechanism 300 can perform the shaping process and the slot wedge embedding process, without the need to additionally set up slot wedge embedding equipment and material transfer, thereby improving the production speed and production efficiency, and reducing the equipment cost and labor cost.
[0075] Please refer to Figure 6The main body 51 includes a first connecting portion 55 and a second connecting portion 56. The first connecting portion 55 extends along the axis 421 of the positioning assembly 40, and the second connecting portion 56 extends along the radial direction of the positioning assembly 40. The shaping member 52 and the mounting member 53 are connected to the first connecting portion 55, and the second connecting portion 56 is movably connected to the base 30.
[0076] Optionally, the second connecting portion 56 is provided with a second fixing hole 57, and the second fixing hole 57 is used to be movably connected to the base 30. Optionally, there can be multiple second fixing holes 57, and the multiple second fixing holes 57 are arranged at intervals to prevent the position of the main body 51 from shifting and increase the stability of the main body 51.
[0077] Optionally, the connection between the first connection part 55 and the second connection part 56 is processed with an arc, so that the stress of the main body 51 is reduced and it is not easy to break. Optionally, the end of the second connection part 56 away from the first connection part 55 is processed with a chamfer, so that the second connection part is not easy to cause damage to other parts of the equipment and operators during installation and removal.
[0078] By setting a first connection part 55 and a second connection part 56, the first connection part 55 extends along the axis 421 of the positioning component 40, the second connection part 56 extends along the radial direction of the positioning component 40 and is provided with a second fixing hole 57, the shaping member 52 and the mounting member 53 are connected to the first connection part 55, and the second connection part 56 is movably connected to the base 30, so that the shaping member 52 and the mounting member 53 can be installed along the axis 421 of the positioning member and movably connected to the base 30 through the second connection part 56, which simplifies the installation and disassembly process of the shaping component 50, improves the production speed and efficiency, and reduces the equipment cost and labor cost.
[0079] Please refer to Figure 6 The shaping member 52 and the mounting member 53 are both arranged on the surface of the inner peripheral wall of the first connecting portion 55 facing the accommodating space 41, so that the shaping member 52 and the mounting member 53 are arranged corresponding to the wire embedding groove located on the inner periphery of the stator core.
[0080] Optionally, the cross-sectional shape of the shaping member 52 corresponds to the cross-sectional shape of the wire embedding groove, and may be a rectangle, a polygon, a parallelogram, etc., without limitation.
[0081] By arranging that the shaping member 52 and the mounting member 53 are both arranged on the surface of the inner wall of the first connecting portion 55 facing the accommodating space 41, the cross-sectional shape of the shaping member 52 corresponds to the cross-sectional shape of the wire embedding groove, so that the shaping member 52 can correspond to the position of the wire embedding groove, so that the shaping member 52 can extend into the wire embedding groove to shape the insulating paper, and at the same time, the mounting groove 54 of the mounting member 53 corresponds to the wire embedding groove, so that the slot wedge 100 can be pressed into the wire embedding groove.
[0082] Please refer to Figure 6The mounting groove 54 has a first opening 541, a second opening 542 and a third opening 543. The first opening 541 and the second opening 542 are respectively located at two ends of the mounting member 53. The third opening 543 faces the surface of the inner wall of the receiving space 41. The third opening 543 connects the first opening 541 and the second opening 542.
[0083] Optionally, the slot wedge 100 can be installed into the installation slot 54 from the first opening 541 or the third opening 543, without limitation. Optionally, the third opening 543 can be closed, and the slot wedge 100 is placed into the installation slot 54 from the first opening 541 to the second opening 542, and the aforementioned pressing member 22 extends into the corresponding installation slot 54 and presses the slot wedge 100 into the wire embedding groove.
[0084] By setting the first opening 541, the second opening 542 and the third opening 543 on the mounting groove 54, the first opening 541 and the second opening 542 are respectively located at the two ends of the mounting member 53, and the third opening 543 faces the surface of the inner wall of the accommodating space 41. The third opening 543 connects the first opening 541 and the second opening 542, so that the slot wedge 100 can be installed into the mounting groove 54 from the first opening 541 or the third opening 543, and pushed into the wire embedding groove by the press-in member 22, so that the placement and fixation of the slot wedge 100 are easier, the production speed and efficiency are improved, and the equipment cost and labor cost are reduced.
[0085] Please refer to Figure 6 There is a first angle A between the extension direction of the shaping member 52 and the extension direction of the first connecting portion 55, satisfying: 0°≤A≤45°, the extension direction of the aforementioned mounting groove 54 is consistent with the extension direction of the shaping member 52, and there is also a first angle A between the extension direction of the first connecting portion 55.
[0086] The stator core has inclined wire embedding grooves to reduce the gap between the coil and the stator core, thereby reducing magnetic flux leakage loss and vibration noise of the stator core, effectively improving the performance and life of the motor. In addition, the inclined wire embedding grooves can also improve the heat dissipation effect of the stator core and increase the service life of the stator.
[0087] By setting a first angle A between the extension direction of the shaping member 52 and the installation groove 54 and the extension direction of the first connecting portion 55, 0°≤A≤45°, the shaping member 52 can be extended into the inclined wire embedding groove, and the slot wedge 100 can enter the wire embedding groove along the installation groove 54, thereby greatly improving the practicality and scope of use of the shaping device 200.
[0088] Please refer to Figure 6 , the bottom wall surface of the installation groove 54 is flush with the top surface of the shaping member 52 facing away from the first connecting portion 55. Optionally, the bottom wall surface of the installation groove 54 may protrude from the top surface of the shaping member 52 facing away from the first connecting portion 55.
[0089] By setting the bottom wall surface of the installation groove 54 flush with or protruding from the top surface of the shaping member 52 facing away from the first connecting portion 55, after the slot wedge 100 is placed in the installation groove 54, it can be directly pressed into the wire embedding groove along the extension direction of the installation groove 54 without being blocked by the shaping member 52.
[0090] Please refer to Figure 4 There are multiple shaping components 50, and the multiple shaping components 50 are evenly arranged in the circumferential direction of the positioning component 40 and are located in the same circumferential surface.
[0091] Exemplarily, there are 12 shaping components 50 and 12 wire embedding grooves, and the 12 shaping components 50 and the 12 wire embedding grooves are arranged in a one-to-one correspondence.
[0092] Optionally, the cross-sectional shape of the aforementioned first connection portion 55 is trapezoidal, and the distance between the two opposite end faces gradually decreases from the second connection portion 56 toward the axis 421 of the positioning assembly 40, so that any two adjacent shaping assemblies 50 will not interfere with each other when they move away from the inner circumferential wall of the positioning ring 42, thereby preventing mechanical damage to the shaping assemblies 50. Optionally, the end face of the first connection portion 55 away from the second connection portion 56 is an arc surface. Optionally, the cross-sectional shape of one end of the second connection portion 56 close to the first connection portion 55 is also trapezoidal.
[0093] By providing multiple shaping components 50, the multiple shaping components 50 are evenly arranged in the circumferential direction of the positioning component 40 and are located in the same circumferential surface, so that the shaping equipment 200 can simultaneously perform the shaping process and the slot wedge process on multiple wire embedding slots of the stator core, thereby improving the production speed and production efficiency and reducing the equipment cost and labor cost.
[0094] Please refer to Figure 5 The positioning assembly 40 includes a positioning ring 42 and a baffle 43. The positioning ring 42 is annular and connected and fixed to the base 30. The baffle 43 is arranged on the surface of the positioning ring 42 facing away from the base 30, and the baffle 43 extends in the circumferential direction of the positioning ring 42. Optionally, the positioning ring 42 has an axis 421. Optionally, a guide portion 44 is provided at one end of the baffle 43 away from the positioning ring 42, and the inner diameter of the guide portion 44 gradually decreases along the insertion direction of the stator core.
[0095] By setting a positioning ring 42 and a baffle 43, the positioning ring 42 is in a circular shape and is connected and fixed to the base 30, the baffle 43 is set on the surface of the positioning ring 42 facing away from the base 30, the baffle 43 extends in the circumferential direction of the positioning ring 42, and a guide portion 44 is provided at one end of the baffle 43 away from the positioning ring 42, and the inner diameter of the guide portion 44 gradually decreases along the insertion direction of the stator core, so that the stator core can be fixed in the axial and radial directions of the positioning ring 42, preventing the stator core from detaching from the positioning ring 42 and causing damage to the stator core, the shaping equipment 200 and the operator, and at the same time facilitating the rapid positioning of the stator core, thereby improving the production speed and efficiency and reducing the equipment cost and labor cost.
[0096] Please refer to Figure 5 There are multiple baffles 43, and the multiple baffles 43 are arranged at intervals in the circumferential direction of the positioning ring 42. Optionally, the number of baffles 43 can be 2, 3, 4, etc., without limitation. Optionally, a positioning structure (not shown) can be provided on the outer peripheral surface of the stator core, and the positioning structure is connected with the gap between two adjacent baffles 43 in a matching manner.
[0097] By setting up multiple baffles 43, the gaps between the multiple baffles 43 can be connected with the positioning structure on the stator core, so that the stator core can be fixed in the circumferential direction of the positioning ring 42, avoiding the position of the stator core from shifting during operation, preventing damage to the stator core, the shaping equipment 200 and the operator, and at the same time reducing the positioning time and improving production efficiency.
[0098] Please refer to Figure 5 The positioning assembly 40 further includes a protrusion 45, which is connected to the positioning ring 42 and is located between adjacent baffles 43. Optionally, there may be multiple protrusions 45, and the multiple protrusions 45 are arranged at intervals. Optionally, the multiple protrusions 45 may be arranged in the gap between the same adjacent baffles 43, or in the gaps between different adjacent baffles 43, without limitation. Optionally, the stator core is provided with a groove (not shown), and the groove is connected to the protrusion 45 accordingly.
[0099] By setting a protrusion 45, the protrusion 45 is connected to the positioning ring 42 and is located between adjacent baffles 43. The protrusion 45 is used to cooperate with the groove opened in the stator core. There can be multiple protrusions 45, so that the stator core can be fixed in the circumferential direction of the positioning ring 42, avoiding the position of the stator core from shifting during operation, preventing damage to the stator core, the shaping equipment 200 and the operator, and at the same time reducing the positioning time and improving production efficiency.
[0100] Please refer to Figure 5The positioning assembly 40 further includes a plurality of fixing parts 46, which are arranged at intervals in the circumferential direction of the positioning ring 42, and the plurality of fixing parts 46 are connected to the base 30. Optionally, the fixing parts 46 and the base 30 can be connected and fixed by screwing, clamping, riveting, etc., without limitation.
[0101] Exemplarily, the fixing portion 46 is provided with a third fixing hole 47, and the base 30 is provided with a plurality of fourth fixing holes (not shown), and the fixing portion 46 is connected and fixed to the base 30 by using a bolt (not shown) or a stud (not shown) or the like to connect the third fixing hole 47 and the fourth fixing hole. Optionally, the plurality of fourth fixing holes are provided between two adjacent second connecting portions 56 so that the movement of the second connecting portions 56 is not hindered.
[0102] By setting a plurality of fixing parts 46, the plurality of fixing parts 46 are spaced apart in the circumferential direction of the positioning ring 42, and the plurality of fixing parts 46 are connected to the base 30, so that the positioning ring 42 can be connected and fixed to the base 30, so that the stator core can be stably placed in the receiving space 41 without displacement.
[0103] Please refer to Figure 5 The positioning assembly 40 further includes a plurality of fixing members 48 , which extend along the axial direction of the positioning assembly 40 , one end of the plurality of fixing members 48 is connected to the base 30 , and the other end is connected to the plurality of fixing portions 46 in a one-to-one correspondence.
[0104] Optionally, the fixing portion 46 and the fixing member 48 may be connected and fixed by screwing, clamping, riveting, etc., without limitation. Optionally, the fixing member 48 and the base 30 may be connected and fixed by screwing, clamping, riveting, etc., without limitation.
[0105] Exemplarily, one end of the fixing member 48 is provided with a threaded hole and is screwed and fixed to the third fixing hole 47 , and the other end of the fixing member 48 is provided with an external thread and is screwed and fixed to the fourth fixing hole.
[0106] By setting a plurality of fixing members 48, the plurality of fixing members 48 extend along the axial direction of the positioning assembly 40, one end of the plurality of fixing members 48 is connected to the base 30, and the other end is connected one-to-one with the plurality of fixing portions 46, so that the positioning ring 42 can be connected and fixed to the base 30 through the plurality of fixing members 48, and has a spacing distance from the base 30, so that the stator core can be accommodated in the accommodation space 41 and is arranged corresponding to the shaping assembly 50.
[0107] Please refer to Figure 2 and Figure 4The shaping mechanism 300 also includes a driving assembly 60, which includes a transmission member 61 and a slider 62. The transmission member 61 is connected to the base 30 and accommodated inside the base 30. The slider 62 is connected to the transmission member 61. The transmission member 61 is used to drive the slider 62 to move relative to the base 30. The second connecting portion 56 is connected and fixed to the slider 62.
[0108] Optionally, the transmission member 61 may be a gear, a screw, a turbine, a worm, or a combination of these components, without limitation. Optionally, the slider 62 is provided with a corresponding fifth fixing hole (not shown), and the fifth fixing hole is used for screwing and fixing with the second fixing hole 57. Optionally, there are multiple sliders 62, and the multiple sliders 62 are correspondingly arranged with the multiple second connecting parts 56.
[0109] By setting up a driving component 60, the driving component 60 includes a transmission member 61 and a slider 62. The transmission member 61 is connected to the base 30 and accommodated inside the base 30, and the slider 62 is connected to the transmission member 61. The transmission member 61 is used to drive the slider 62 to move relative to the base 30. The second connecting part 56 is connected and fixed to the slider 62, so that the shaping component 50 can move along the radial direction of the positioning ring 42 to perform the shaping process and the groove wedge process, thereby improving the production speed and production efficiency and reducing the equipment cost and labor cost.
[0110] Please refer to Figure 2 and Figure 4 The drive assembly 60 also includes a drive member 63, and the drive member 63 is connected to the transmission member 61. Optionally, a drive hole 32 is further provided on the side of the base 30, and the drive member 63 partially extends into the aforementioned drive hole 32 and is transmission-connected to the transmission member 61. Optionally, the drive member 63 can adopt a power source with a faster driving speed, which can be a servo motor, a rotary cylinder, and a pneumatic motor, etc., without limitation. Optionally, the drive member 63 can also adopt a power source with a slower driving speed, which can be a manual drive, a gas rod, and a hydraulic device, etc., without limitation.
[0111] By setting a driving member 63, the driving member 63 is connected to the transmission member 61. The driving member 63 can use a high-speed power source, so that the shaping component 50 can move quickly to perform the shaping process and the groove wedging process, thereby improving the production speed and production efficiency and reducing equipment costs and labor costs.
[0112] The method of using the plastic surgery device 200 provided by the utility model is as follows:
[0113] The shaping assembly 50 and the positioning assembly 40 are sequentially mounted and fixed on the base 30;
[0114] The shaping assembly 50 is driven to move to a position away from the inner wall of the positioning ring 42 through the driving hole 32, and this position is the initial position;
[0115] Insert the stator core and fix it;
[0116] The shaping component 50 is driven to approach the stator core through the driving hole 32 until the shaping component 52 extends into the wire embedding slot to squeeze the insulating paper and the coil;
[0117] The shaping assembly 50 is controlled to be away from the wire embedding groove by a certain distance through the driving hole 32, so that the installation groove 54 corresponds to the wire embedding groove;
[0118] The slot wedge 100 is placed in the installation slot 54, and the pressing mechanism 20 is driven to press the slot wedge 100 into the corresponding wire embedding slot;
[0119] Move the shaping assembly 50 to the initial position and remove the stator.
[0120] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0121] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.
Claims
1. A shaping mechanism (300), characterized in that: include: Base (30); A positioning assembly (40) connected to the base (30), wherein the positioning assembly (40) is annular and encloses a receiving space (41); A shaping component (50) comprises a main body (51) and a shaping member (52), wherein the main body (51) is movably connected to the base (30), the shaping member (52) is accommodated in the accommodation space (41), and the shaping member (52) is connected to the main body (51); Wherein, the main body (51) is used to drive the shaping member (52) to move in the radial direction of the positioning assembly (40).
2. The shaping mechanism (300) according to claim 1, characterized in that: The shaping component further comprises a mounting member (53), wherein the mounting member (53) is received in the receiving space (41), and the mounting member (53) is connected to a side of the shaping member (52) away from the base (30); The mounting member (53) is provided with a mounting groove (54), the mounting groove (54) and the shaping member (52) extend in the same direction, and the mounting groove (54) runs through both ends of the mounting member (53).
3. The shaping mechanism (300) according to claim 2, characterized in that: The main body (51) includes a first connecting portion (55) and a second connecting portion (56), wherein the first connecting portion (55) extends along the axis (421) of the positioning assembly (40), and the second connecting portion (56) extends along the radial direction of the positioning assembly (40), the shaping member (52) and the mounting member (53) are connected to the first connecting portion (55), and the second connecting portion (56) is movably connected to the base (30).
4. The shaping mechanism (300) according to claim 3, characterized in that: The shaping member (52) and the mounting member (53) are both arranged on the surface of the inner peripheral wall of the first connecting portion (55) facing the accommodating space (41).
5. The shaping mechanism (300) according to claim 4, characterized in that: The mounting groove (54) has a first opening (541), a second opening (542) and a third opening (543); the first opening (541) and the second opening (542) are respectively located at two ends of the mounting member (53); the third opening (543) faces the surface of the inner peripheral wall of the accommodating space (41); and the third opening (543) is connected to the first opening (541) and the second opening (542).
6. The shaping mechanism (300) according to claim 3, characterized in that: There is a first angle A between the extension direction of the shaping member (52) and the extension direction of the first connecting portion (55), satisfying: 0°≤A≤45°.
7. The shaping mechanism (300) according to claim 3, characterized in that: The bottom wall surface of the installation groove (54) is flush with the top surface of the shaping member (52) facing away from the first connecting portion (55).
8. The shaping mechanism (300) according to claim 1, characterized in that: There are a plurality of shaping components (50), and the plurality of shaping components (50) are evenly arranged in the circumferential direction of the positioning component (40).
9. The shaping mechanism (300) according to claim 1, characterized in that: The positioning assembly (40) comprises a positioning ring (42) and a baffle (43); the positioning ring (42) is annular and is connected and fixed to the base (30); the baffle (43) is arranged on a surface of the positioning ring (42) facing away from the base (30); and the baffle (43) extends in the circumferential direction of the positioning ring (42).
10. The shaping mechanism (300) according to claim 9, characterized in that: There are a plurality of baffles (43), and the plurality of baffles (43) are arranged at intervals in the circumferential direction of the positioning ring (42).
11. The shaping mechanism (300) according to claim 10, characterized in that: The positioning assembly (40) further comprises a protrusion (45), wherein the protrusion (45) is connected to the positioning ring (42) and is located between adjacent baffles (43).
12. The shaping mechanism (300) according to claim 9, characterized in that: The positioning assembly (40) further comprises a plurality of fixing parts (46), wherein the plurality of fixing parts (46) are arranged at intervals in the circumferential direction of the positioning ring (42), and the plurality of fixing parts (46) are connected to the base (30).
13. The shaping mechanism (300) according to claim 12, characterized in that: The positioning assembly (40) further comprises a plurality of fixing members (48), wherein the plurality of fixing members (48) extend along the axial direction of the positioning assembly (40), wherein one end of the plurality of fixing members (48) is connected to the base (30), and the other end is connected to the plurality of fixing portions (46) in a one-to-one correspondence.
14. The shaping mechanism (300) according to claim 3, characterized in that: The shaping mechanism (300) further comprises a driving assembly (60), wherein the driving assembly (60) comprises a transmission member (61) and a slider (62), wherein the transmission member (61) is connected to the base (30), and the slider (62) is connected to the transmission member (61), wherein the transmission member (61) is used to drive the slider (62) to move relative to the base (30), and the second connecting portion (56) is connected and fixed to the slider (62).
15. The shaping mechanism (300) according to claim 14, characterized in that: The driving assembly (60) further comprises a driving member (63), wherein the driving member (63) is connected to the transmission member (61).
16. A shaping device (200), characterized in that: It comprises a pressing mechanism (20) and a shaping mechanism (300) according to any one of claims 1 to 15, wherein the pressing mechanism (20) and the shaping mechanism (300) are arranged opposite to each other in the axial direction of the positioning assembly (40).
