Automobile starting motor stator coil winding processing system

By designing a car starter motor stator coil winding processing system with winding blocks, outlet components and insulating paper adsorption seats, the winding problem of the inner winding groove and the problem of manual operation of insulating paper insertion is solved, and automated copper wire winding and insulating paper insertion is realized, improving production efficiency.

CN120454419AActive Publication Date: 2025-08-08江苏福群汽车零部件有限公司
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Patent Information

Application Number
CN202510856072.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-08
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

The existing stator coil winding equipment of automobile starter motors is difficult to be suitable for stators with inner windings, and the insertion of insulating paper requires manual or separate processing equipment to operate, resulting in the coil winding process of the stator being carried out in steps and time-consuming.

Method used

A stator coil winding processing system for automobile starter motors is designed. By replacing the winding trough on the stator through the winding block, combining the lifting cylinder, the outlet assembly and the insulating paper adsorption seat, the automatic winding of copper wire and the automatic insertion of insulating paper are realized. The arrangement component and the clamping drive component are used to ensure uniform winding of copper wire and rapid clamping of the stator.

Benefits of technology

The uniform winding of copper wire on the inner winding duct is achieved, and the insertion of insulating paper is automated, which improves production efficiency, reduces manual intervention, and simplifies the winding process of the stator coil.

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Abstract

The invention discloses an automobile starting motor stator coil winding processing system, and relates to the technical field of automobile motor stators, the automobile starting motor stator coil winding processing system comprises a workbench, a bottom plate is mounted on the upper surface of the workbench, a mounting seat is mounted on the upper surface of the bottom plate, a stator is movably placed in the middle of the mounting seat, and a center column is arranged at the center of the mounting seat in a penetrating manner; a lifting air cylinder is installed on one side of the center column in an embedded mode, a winding block is installed on a moving piece of the lifting air cylinder, an arrangement assembly is installed on the outer side of the winding block, and wire outlet assemblies are installed on the positions, close to the bottom edge, of the two sides of the center column. The winding block, the wire outlet assembly and the lifting air cylinder are arranged, the winding block is used for replacing a winding groove in a stator to wind a copper wire for transfer, the winding equipment can be used for the stator with a groove formed in the inner side, and the copper wire winding process does not need to be limited by space; and by arranging the insulation paper adsorption seat, the effect of automatically inserting the insulation paper into the stator can be realized.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile motor stators, in particular to an automobile starter motor stator coil winding processing system. Background Art

[0002] The car starter motor, also known as the car starter, is a machine used to start the engine when the car is cold started. It can convert the electrical energy of the battery into mechanical energy, thereby driving the car engine flywheel to rotate and start the engine. The car starter is mainly composed of three parts: a DC motor, a transmission engagement mechanism, and an electromagnetic switch. During the production process of the DC motor, the coil needs to be wound on the motor stator. The stator coil winding process usually uses winding equipment for automatic winding.

[0003] Existing stator coil winding equipment for automobile starter motors usually consists of a winding assembly, a clamping assembly, and a driving assembly. The stator is clamped by the clamping assembly, and the winding assembly is rotated on the outside of the stator relative to the winding slots on the stator to ensure that the copper wire is evenly wound on the stator.

[0004] However, the winding slots of the stator are not necessarily located on the outer wall of the stator. For different types of stators, some winding slots are located on the inner wall of the stator. The winding components of existing winding equipment are restricted in rotation inside the stator, making it difficult to use with stators wound on the inner side. In addition, before winding the copper wire on the stator, insulating paper needs to be inserted into the winding slot to avoid short circuits. However, since current winding equipment does not have the dual functions of winding and inserting paper, the insertion of insulating paper in the stator needs to be performed manually or by separate processing equipment, resulting in the stator coil winding being carried out step by step, which is time-consuming. Summary of the Invention

[0005] The object of the present invention is to provide a stator coil winding processing system for an automobile starter motor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a system for winding a stator coil of an automobile starter motor, comprising a workbench, a bottom plate mounted on the upper surface of the workbench, a mounting seat mounted on the upper surface of the bottom plate, a stator movably placed in the middle of the mounting seat, a center column penetrating the center of the mounting seat, a lifting cylinder embedded in one side of the center column, a winding block mounted on the movable part of the lifting cylinder, an arrangement assembly mounted on the outer side of the winding block, a wire outlet assembly mounted on both sides of the center column near the bottom edge, and a clamping drive assembly mounted above the mounting seat; A rectangular groove is provided through the winding block, and a driving motor is embedded in the side wall of the winding block on one side of the rectangular groove. The top shaft end of the driving motor is connected to a first bevel gear, and one side of the first bevel gear is vertically meshed with a second bevel gear. A rotating shaft is provided through the middle of the second bevel gear, and the side wall of the winding block is connected to a bearing seat. The rotating shaft passes through the bearing seat and is connected to a second bearing between the bearing seat. Drive gears are sleeved on both ends of the rotating shaft, and limited edge is connected on both sides of the driving gear. Guide sleeves are connected on the front and back sides of the winding block.

[0007] Preferably, the bottom of the center column is connected to a center axis, a first bearing is installed between the center axis and the workbench, the bottom of the center axis passes through the workbench and is connected to a rotating motor, the center column is rotatably connected to the workbench via a rotating shaft, the center column is in the shape of a rectangular column, the inner wall width of the rectangular groove is adapted to the width of the center column, and the center column forms a movable connection with the winding block through the rectangular groove.

[0008] Preferably, the arrangement assembly includes a C-shaped frame installed on the outside of the winding block, the two open ends of the C-shaped frame are connected to a guide block, and the middle part of the side of the C-shaped frame away from the guide block is connected to an insulating paper adsorption seat, and the outer wall of the insulating paper adsorption seat is provided with a plurality of equally spaced adsorption holes, and a pipe joint is installed on the upper surface of the insulating paper adsorption seat, and a ventilation pipe is connected to the top of the pipe joint, and the other end of the ventilation pipe is connected to a negative pressure pump, and two racks are installed on the upper surface of the C-shaped frame, and the two drive gears correspond to the positions of the two racks on the upper surface of the C-shaped frame, and the drive gears are meshed with the racks, and the drive motor is connected to the rotating shaft through the first bevel gear and the second bevel gear.

[0009] Preferably, the cross section of the C-shaped frame is C-shaped, the front and rear side walls of the C-shaped frame pass through the guide sleeve and form a sliding connection with the winding block, and the guide block is inclined and contacts the side walls of the winding block.

[0010] Preferably, the inner cavity of the insulating paper adsorption seat is hollow, and is connected to the ventilation pipe through a pipe joint, and the inner cavity of the insulating paper adsorption seat is connected to the external environment through the adsorption hole, and the insulating paper adsorption seat is movably connected to the winding slot of the stator.

[0011] Preferably, the wire outlet assembly includes a side panel installed on the side wall of the center column, a driving cylinder is installed on the upper surface of the side panel, the telescopic end of the driving cylinder is connected to a movable block, a wire pushing block is connected to the movable block, the wire pushing block is inclined, and the spacing between the wire pushing blocks in the two wire outlet assemblies matches the width of the winding block.

[0012] Preferably, the inner wall of the mounting seat is provided with four circumferentially arranged sliding grooves, a clamping block is provided inside the sliding groove, a first spring is connected between the clamping block and the inner wall of the sliding groove, the upper surface of the mounting seat above the four sliding grooves is connected to a guide rod, and a second spring is sleeved on the outer side of the guide rod.

[0013] Preferably, the clamping drive assembly includes a pressure plate installed above the mounting seat, the outer wall of the pressure plate is connected to four side ears arranged circumferentially, the bottom of the four side ears are connected to a clamping cylinder, four through holes are opened through the pressure plate, and the bottom of the pressure plate on one side of the through hole is connected to an insert block.

[0014] Preferably, the bottom of the guide rod is connected to the mounting seat, the top of the guide rod passes through the pressure plate through the through hole, the second spring is located outside the guide rod between the pressure plate and the mounting seat, and the clamping cylinder is installed on the outer side wall of the mounting seat.

[0015] Preferably, the longitudinal section of the insert block is a right-angled trapezoid that is wide at the top and narrow at the bottom. The insert block is inserted into the inner wall of the slide groove and the oblique side of the insert block contacts the clamp block. The clamp block is slidably connected to the slide groove and contacts the outer side wall of the stator.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. This automotive starter motor stator coil winding processing system utilizes a winding block, a wire outlet assembly, and a lifting cylinder. The winding block replaces the winding slots on the stator, allowing copper wire to be evenly wound around the block. After the lifting cylinder drives the winding block down, the driving cylinder pushes the movable block, which drives the wire pusher block to push the copper wire on the winding block into the stator winding slots. By using the winding block and wire outlet assembly as a transfer point, the winding equipment can be used on stators with internal slots, eliminating space constraints during the copper wire winding process.

[0017] 2. This automobile starter motor stator coil winding processing system is provided with an insulating paper adsorption seat. The central shaft is driven to rotate by a rotating motor. The central shaft drives the central column to rotate. The central column drives the insulating paper adsorption seat to rotate via a C-shaped frame. The ventilation pipe is sucked by a negative pressure pump. The ventilation pipe sucks the inner cavity of the insulating paper adsorption seat, so that the adsorption hole generates an adsorption force to transfer the insulating paper to the designated insertion position. The winding block is driven downward by a lifting cylinder. The winding block drives the C-shaped frame downward via a guide sleeve. The C-shaped frame drives the insulating paper adsorption seat to carry the insulating paper and insert it into the winding slot of the stator. After the suction effect of the negative pressure pump disappears, the lifting cylinder drives the insulating paper adsorption seat to move upward so that the insulating paper is in the winding slot of the stator, thereby achieving the effect of automatically inserting the insulating paper into the stator. The C-shaped frame is used for both arranging the copper wire during winding and driving the insulating paper adsorption seat to take the insulating paper.

[0018] 3. This automotive starter motor stator coil winding processing system is equipped with an arrangement component. When the copper wire is wound on the winding block, the drive motor drives the second bevel gear to rotate via the first bevel gear. The second bevel gear drives the rotating shaft to rotate. The rotating shaft drives the two drive gears to rotate. The two drive gears respectively drive two racks to move. The racks drive the U-shaped frame to move toward one side, and the U-shaped frame drives the guide block to move, guiding and arranging the wound copper wire so that the copper wire is evenly wound on the winding block.

[0019] 4. This automotive starter motor stator coil winding processing system is equipped with a clamping drive assembly. The clamping cylinder contracts to pull the side ears downward, and the side ears drive the pressure plate downward. The pressure plate drives the insert block downward in the slide slot. The bevel edge of the insert block squeezes the clamp block, pushing the clamp block out of the slide slot. Multiple clamp blocks are extended simultaneously to clamp the outer wall of the stator inserted into the mounting seat, achieving the effect of rapid stator clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a side sectional view of the present invention; Figure 3 It is a schematic diagram of the top view of the structure of the present invention; Figure 4 This is a schematic diagram of the center column connection structure of the present invention; Figure 5 This is a schematic diagram of the structure of the winding block and the center column split according to the present invention; Figure 6 This is a schematic diagram of the connection structure between the winding column and the arrangement component of the present invention; Figure 7 For the present invention Figure 2 Enlarged schematic diagram of the structure of part A in the middle.

[0021] In the figure: 1. Workbench; 2. Base plate; 3. Mounting seat; 31. Slide; 32. Clamping block; 33. First spring; 34. Guide rod; 35. Second spring; 4. Stator; 5. Center column; 51. Center shaft; 52. First bearing; 53. Rotating motor; 6. Lifting cylinder; 7. Winding block; 71. Rectangular groove; 72. Drive motor; 73. First bevel gear; 74. Second bevel gear; 75. Rotating shaft; 76. Bearing seat; 77. Second bearing; 78. Drive gear ;79. Limiting edge;710. Guide sleeve;8. Arrangement assembly;81. U-shaped frame;82. Guide block;83. Insulation paper adsorption seat;84. Adsorption hole;85. Pipe joint;86. Ventilation pipe;87. Negative pressure pump;88. Rack;9. Outlet assembly;91. Side plate;92. Drive cylinder;93. Movable block;94. Push wire block;10. Clamping drive assembly;101. Press plate;102. Side ear;103. Clamping cylinder;104. Through hole;105. Insert block. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0025] like Figures 1 to 7As shown, the present embodiment of the automobile starter motor stator coil winding processing system includes a workbench 1, which is circular, and a base plate 2 is installed on the upper surface of the workbench 1. The base plate 2 is annular. The stator 4 is inserted into the mounting seat 3 and falls on the base plate 2. A height difference is formed between the inner wall of the base plate 2 and the workbench 1, which provides space for the copper wire wound on the winding block 7 to enter the winding groove of the stator 4. A mounting seat 3 is installed on the upper surface of the base plate 2. The mounting seat 3 is annular. The stator 4 is movably placed in the middle of the mounting seat 3. A plurality of winding grooves are opened on the inner wall of the stator 4. This equipment is suitable for winding this type of stator 4. A central column 5 is provided at the center of the mounting seat 3. The central column 5 passes through the mounting seat 3 and the base plate 2 and is connected to the workbench 1 through the central axis 51. The platform 1 is connected, and a lifting cylinder 6 is embedded in one side of the central column 5. The lifting cylinder 6 uses a rodless cylinder to drive the winding block 7 to rise and fall. The winding block 7 is installed on the moving part of the lifting cylinder 6. The winding block 7 is in the shape of a rectangular block. Because the stator 4 needs to be wound at intervals, the width of the winding block 7 corresponds to the sum of the spacing between multiple stator 4 winding slots. An arrangement component 8 is installed on the outside of the winding block 7 for arranging the copper wire winding. Wire outlet components 9 are installed on both sides of the central column 5 near the bottom edge for pushing the copper wire wound on the winding block 7 into the winding slot of the stator 4. A clamping drive component 10 is installed above the mounting seat 3 for driving the clamping block 32 to move so that the clamping block 32 can firmly clamp the stator 4 to be processed; A rectangular groove 71 is provided on the winding block 7, and the winding block 7 is sleeved on the outside of the center column 5 through the rectangular groove 71. The winding block 7 slides up and down relative to the center column 5 through the rectangular groove 71. A driving motor 72 is embedded in the side wall of the winding block 7 on one side of the rectangular groove 71. The driving motor 72 is essentially a motor with a forward and reverse circuit. The shaft end of the driving motor 72 is connected to the first bevel gear 73, which serves as the driving force for driving the U-shaped frame 81 to move horizontally for winding arrangement. The top shaft end of the driving motor 72 is connected to the first bevel gear 73, and the first bevel gear 73 is vertically meshed with the second bevel gear 74 on one side. A rotating shaft 75 is provided through the middle of the second bevel gear 74. The side wall of the winding block 7 is connected to a bearing seat 76, the rotating shaft 75 passes through the bearing seat 76 and is connected to the second bearing 77 between the rotating shaft 75 and the winding block 7 via the second bearing 77. A driving gear 78 is sleeved on both ends of the rotating shaft 75, and both sides of the driving gear 78 are connected to a limiting edge 79. The outer diameter of the limiting edge 79 is larger than the outer diameter of the driving gear 78. When the driving gear 78 is meshed with the rack 88, the limiting edge 79 limits the driving gear 78. The front and rear sides of the winding block 7 are connected with a guide sleeve 710 for guiding the horizontal movement of the U-shaped frame 81 so that the U-shaped frame 81 can move relative to the winding block 7.

[0026] Specifically, the bottom of the center column 5 is connected to the central axis 51, and a first bearing 52 is installed between the central axis 51 and the workbench 1. The bottom of the central axis 51 passes through the workbench 1 and is connected to a rotating motor 53. The rotating motor 53 is installed at the bottom of the workbench 1, and the shaft end of the rotating motor 53 is connected to the central axis 51. The rotating motor 53 is actually a motor with a forward and reverse circuit, which can drive the center column 5 to rotate back and forth. The center column 5 is rotatably connected to the workbench 1 via the rotating shaft 75. The center column 5 is in the shape of a rectangular column, and the inner wall width of the rectangular groove 71 is adapted to the width of the center column 5. The center column 5 forms a movable connection with the winding block 7 through the rectangular groove 71. When the lifting cylinder 6 drives the winding block 7 to rise and fall, the winding block 7 slides and rises relative to the center column 5.

[0027] Furthermore, the arrangement component 8 includes a U-shaped frame 81 installed on the outside of the winding block 7, and the two open ends of the U-shaped frame 81 are connected to the guide blocks 82. The U-shaped frame 81 is integrally connected to the guide blocks 82 and is used for winding and arranging the front and rear sides of the winding block 7. The middle part of the side of the U-shaped frame 81 away from the guide block 82 is connected to an insulating paper adsorption seat 83 for holding insulating paper. The outer wall of the insulating paper adsorption seat 83 is provided with a number of equally spaced adsorption holes 84. The upper surface of the insulating paper adsorption seat 83 is provided with a pipe connector 85 for connecting the inner cavity of the insulating paper adsorption seat 83 with the ventilation pipe 86. The top of the pipe connector 85 is connected to the ventilation pipe 86. The ventilation pipe 86 has a reserved length to facilitate the center column 5 to drive the insulating paper adsorption seat 83 rotates one circle, the other end of the ventilation tube 86 is connected to the negative pressure pump 87, two racks 88 are installed on the upper surface of the C-shaped frame 81, and the two driving gears 78 correspond to the positions of the two racks 88 on the upper surface of the C-shaped frame 81, and the driving gears 78 are meshed with the racks 88. The driving motor 72 is rotationally connected to the rotating shaft 75 through the first bevel gear 73 and the second bevel gear 74. The second bevel gear 74 is driven by the driving motor 72 to rotate through the first bevel gear 73, and the second bevel gear 74 drives the rotating shaft 75 to rotate. The rotating shaft 75 drives the two driving gears 78 to rotate, and the two driving gears 78 respectively drive the two racks 88 to move, and the racks 88 drive the C-shaped frame 81 to move toward one side.

[0028] Furthermore, the cross-section of the C-shaped frame 81 is C-shaped, and the front and rear side walls of the C-shaped frame 81 pass through the guide sleeve 710 and form a sliding connection with the winding block 7. The guide block 82 is inclined and contacts the side wall of the winding block 7. When the C-shaped frame 81 moves toward one side, the C-shaped frame 81 drives the guide block 82 to move, and the guide block 82 guides and arranges the wound copper wire so that the copper wire is evenly wound on the winding block 7.

[0029] Furthermore, the inner cavity of the insulating paper adsorption seat 83 is hollow, and the inner cavity of the insulating paper adsorption seat 83 is connected to the ventilation pipe 86 through the pipe joint 85. The inner cavity of the insulating paper adsorption seat 83 is connected to the external environment through the adsorption hole 84. The ventilation pipe 86 is sucked by the negative pressure pump 87, and the ventilation pipe 86 sucks the inner cavity of the insulating paper adsorption seat 83, so that the adsorption hole 84 generates an adsorption force to adsorb the insulating paper on the outside of the insulating paper adsorption seat 83. The insulating paper adsorption seat 83 is movably connected to the winding groove of the stator 4. After the lifting cylinder 6 drives the winding block 7 to move downward, the winding block 7 drives the U-shaped frame 81 to move downward through the guide sleeve 710, and the U-shaped frame 81 drives the insulating paper adsorption seat 83 to carry the insulating paper into the winding groove of the stator 4.

[0030] Furthermore, the wire-out assembly 9 includes a side plate 91 installed on the side wall of the center column 5, and a driving cylinder 92 is installed on the upper surface of the side plate 91. The telescopic end of the driving cylinder 92 is connected to a movable block 93, and the movable block 93 is connected to a wire-pushing block 94. The movable block 93 is integrally connected with the wire-pushing block 94, and the wire-pushing block 94 is inclined. The spacing between the wire-pushing blocks 94 in the two wire-out assemblies 9 matches the width of the winding block 7. After the winding block 7 falls to the lowest position, the wire-pushing block 94 contacts the front and rear side walls of the winding block 7, and the driving cylinder 92 pushes the movable block 93 to move. The movable block 93 drives the wire-pushing block 94 to push the copper wire on the winding block 7 into the winding groove of the stator 4, wherein the position where the rotating motor 53 drives the winding block 7 to rotate is pre-set to ensure that the copper wire on the winding block 7 is in the winding groove of the stator 4 after being pushed out.

[0031] Furthermore, four circumferentially arranged sliding grooves 31 are provided on the inner wall of the mounting seat 3, and a clamping block 32 is provided inside the sliding groove 31. There are four clamping blocks 32. A first spring 33 is connected between the clamping block 32 and the inner wall of the sliding groove 31. After the squeezing effect of the insert block 105 on the clamping block 32 disappears, the first spring 33 rebounds and pulls the clamping block 32 back into the sliding groove 31. The upper surface of the mounting seat 3 above the four sliding grooves 31 is connected to a guide rod 34 for guiding the lifting and lowering of the pressure plate 101. A second spring 35 is sleeved on the outside of the guide rod 34.

[0032] Furthermore, the clamping drive assembly 10 includes a pressure plate 101 installed above the mounting seat 3. The pressure plate 101 is in a circular shape and is used to simultaneously drive the four plug blocks 105 to rise and fall. The outer wall of the pressure plate 101 is connected to four side ears 102 arranged circumferentially. The bottom of the four side ears 102 are connected to a clamping cylinder 103. The telescopic end of the clamping cylinder 103 is connected to the side ear 102. The four clamping cylinders 103 are connected to the same air source to achieve simultaneous telescopic drive. Four through holes 104 are opened on the pressure plate 101, and the bottom of the pressure plate 101 on one side of the through hole 104 is connected to the plug block 105.

[0033] Furthermore, the bottom of the guide rod 34 is connected to the mounting seat 3, and the top of the guide rod 34 passes through the pressure plate 101 through the through hole 104. The second spring 35 is located on the outside of the guide rod 34 between the pressure plate 101 and the mounting seat 3. The clamping cylinder 103 is installed on the outer wall of the mounting seat 3. The side ear 102 is pulled downward by the contraction of the clamping cylinder 103, and the side ear 102 drives the pressure plate 101 to move downward relative to the guide rod 34. The pressure plate 101 drives the insert block 105 to move downward in the slide groove 31.

[0034] Furthermore, the longitudinal section of the insert block 105 is a right-angled trapezoid that is wide at the top and narrow at the bottom. The insert block 105 is inserted into the inner wall of the slide groove 31 and the oblique side of the insert block 105 contacts the clamping block 32. The clamping block 32 is slidably connected to the slide groove 31, and the clamping block 32 contacts the outer wall of the stator 4. When the insert block 105 moves downward in the slide groove 31, the oblique side of the insert block 105 squeezes the clamping block 32, pushing the clamping block 32 to extend out of the slide groove 31. Multiple clamping blocks 32 extend at the same time to clamp the outer wall of the stator 4 inserted in the mounting seat 3, thereby achieving the effect of quickly clamping the stator 4.

[0035] The method of using this embodiment is as follows: when the user actually uses the winding processing system to perform coil winding processing on the stator 4 of the automobile starter motor, the user first inserts the stator 4 to be processed into the mounting seat 3, and then starts the clamping cylinder 103. The clamping cylinder 103 contracts and pulls the side ear 102 downward, and the side ear 102 drives the pressure plate 101 downward. The pressure plate 101 squeezes the second spring 35 to compress, and the pressure plate 101 drives the insert block 105 to move downward in the slide groove 31. The oblique side of the insert block 105 squeezes the clamping block 32, and the first spring 33 extends, pushing the clamping block 32 out of the slide groove 31, and multiple clamping blocks 32 are simultaneously extended to press the outer wall of the stator 4 inserted into the mounting seat 3. The insulating paper is clamped and then the negative pressure pump 87 is started. The negative pressure pump 87 sucks the vent pipe 86. The vent pipe 86 sucks the inner cavity of the insulating paper adsorption seat 83, so that the adsorption hole 84 generates an adsorption force. Then the staff puts the insulating paper on the insulating paper adsorption seat 83. The adsorption holes 84 on the multiple sides of the insulating paper adsorption seat 83 adsorb the insulating paper to form a U-shape. Then the lifting cylinder 6 drives the winding block 7 to move downward. The winding block 7 drives the U-shaped frame 81 to move downward through the guide sleeve 710. The U-shaped frame 81 drives the insulating paper adsorption seat 83 to carry the insulating paper and insert it into the winding slot of the stator 4. After the suction effect of the negative pressure pump 87 disappears, the lifting cylinder 6 drives the insulating paper adsorption seat 83 upward. The insulating paper is moved and left in the winding groove of the stator 4. Then, the central shaft 51 is driven to rotate by the rotating motor 53, and the central shaft 51 drives the central column 5 to rotate. The central column 5 drives the winding block 7 to rotate. The winding block 7 drives the insulating paper adsorption seat 83 to rotate through the U-shaped frame 81, and the insulating paper is inserted into the winding groove of the inner wall of the stator 4 in sequence. After the insulating paper is inserted, the winding block 7 is reset to the highest position, and the copper wire pulled inside is wound around the outer surface of the winding block 7 by the traditional winding assembly. At the same time, the second bevel gear 74 is driven to rotate by the driving motor 72 through the first bevel gear 73, and the second bevel gear 74 drives the rotating shaft 75 to rotate, and the rotating shaft 75 drives the two driving gears 78 to rotate. , the two driving gears 78 drive the two racks 88 to move respectively, and the racks 88 drive the C-shaped frame 81 to move toward one side, so that the C-shaped frame 81 drives the guide block 82 to move, guides and arranges the wound copper wire, so that the copper wire is evenly wound on the winding block 7. After the winding is completed, the lifting cylinder 6 drives the winding block 7 to descend, and the driving cylinder 92 extends to push the movable block 93 to move. The movable block 93 drives the wire pushing block 94 to push the copper wire on the winding block 7 into the winding groove of the stator 4. The rotating motor 53 drives the rotating shaft 75 to rotate, and the rotating shaft 75 drives the center column 5 to rotate. The center column 5 drives the winding block 7 to rotate, and the several winding grooves on the inner wall of the stator 4 are wound in sequence.

[0036] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A system for winding a coil of a stator (4) of an automobile starter motor, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a base plate (2), the upper surface of the base plate (2) is provided with a mounting seat (3), a stator (4) is movably placed in the middle of the mounting seat (3), a center column (5) is provided through the center of the mounting seat (3), a lifting cylinder (6) is embedded in one side of the center column (5), a winding block (7) is provided on the moving part of the lifting cylinder (6), an arrangement component (8) is provided on the outside of the winding block (7), both sides of the center column (5) are provided with outlet components (9) near the bottom edge, and a clamping drive component (10) is provided above the mounting seat (3); The winding block (7) is provided with a rectangular groove (71) extending through it, and a driving motor (72) is embedded in the side wall of the winding block (7) on one side of the rectangular groove (71), and the top shaft end of the driving motor (72) is connected to a first bevel gear (73), and a second bevel gear (74) is vertically meshed with one side of the first bevel gear (73), and a rotating shaft (75) is provided through the middle of the second bevel gear (74), and the side wall of the winding block (7) is connected to a bearing seat (76), and the rotating shaft (75) extends through the bearing seat (76) and is connected to the bearing seat (76) with a second bearing (77), and both ends of the rotating shaft (75) are provided with a driving gear (78), and both sides of the driving gear (78) are connected to a limiting edge (79), and the front and rear sides of the winding block (7) are connected to a guide sleeve (710).

2. The automobile starter motor stator (4) coil winding processing system according to claim 1, characterized in that: The bottom of the center column (5) is connected to a center shaft (51), a first bearing (52) is installed between the center shaft (51) and the workbench (1), the bottom of the center shaft (51) passes through the workbench (1) and is connected to a rotating motor (53), the center column (5) is rotatably connected to the workbench (1) via a rotating shaft (75), the center column (5) is in a rectangular column shape, the inner wall width of the rectangular groove (71) is adapted to the width of the center column (5), and the center column (5) is movably connected to the winding block (7) via the rectangular groove (71).

3. The automobile starter motor stator (4) coil winding processing system according to claim 1, characterized in that: The arrangement assembly (8) includes a U-shaped frame (81) installed on the outside of the winding block (7), the two open ends of the U-shaped frame (81) are connected to the guide block (82), the middle part of the side of the U-shaped frame (81) away from the guide block (82) is connected to the insulating paper adsorption seat (83), the outer wall of the insulating paper adsorption seat (83) is provided with a plurality of adsorption holes (84) arranged at equal distances, the upper surface of the insulating paper adsorption seat (83) is installed with a pipe joint (85), the pipe joint (85) ) is connected to the top of the frame (81), and the other end of the frame (81) is connected to a negative pressure pump (87). Two racks (88) are installed on the upper surface of the frame (81). The two driving gears (78) correspond to the two racks (88) on the upper surface of the frame (81), and the driving gears (78) are meshed with the racks (88). The driving motor (72) is connected to the rotating shaft (75) through the first bevel gear (73) and the second bevel gear (74).

4. The automobile starter motor stator (4) coil winding processing system according to claim 3 is characterized in that: The cross section of the U-shaped frame (81) is U-shaped. The front and rear side walls of the U-shaped frame (81) penetrate the guide sleeve (710) and form a sliding connection with the winding block (7). The guide block (82) is inclined and contacts the side wall of the winding block (7).

5. The automobile starter motor stator (4) coil winding processing system according to claim 3, characterized in that: The inner cavity of the insulating paper adsorption seat (83) is hollow, and the inner cavity of the insulating paper adsorption seat (83) is connected to the ventilation pipe (86) through the pipeline joint (85), and the inner cavity of the insulating paper adsorption seat (83) is connected to the external environment through the adsorption hole (84). The insulating paper adsorption seat (83) is movably plugged into the winding slot of the stator (4).

6. The automobile starter motor stator (4) coil winding processing system according to claim 1, characterized in that: The outlet assembly (9) comprises a side plate (91) mounted on the side wall of the center column (5), a driving cylinder (92) is mounted on the upper surface of the side plate (91), a movable block (93) is connected to the telescopic end of the driving cylinder (92), and a wire pushing block (94) is connected to the movable block (93), and the wire pushing block (94) is inclined. The spacing between the wire pushing blocks (94) in the two outlet assemblies (9) matches the width of the winding block (7).

7. The automobile starter motor stator (4) coil winding processing system according to claim 1, characterized in that: The inner wall of the mounting seat (3) is provided with four circumferentially arranged sliding grooves (31), a clamping block (32) is provided inside the sliding groove (31), a first spring (33) is connected between the clamping block (32) and the inner wall of the sliding groove (31), and the upper surface of the mounting seat (3) above the four sliding grooves (31) is connected to a guide rod (34), and a second spring (35) is sleeved on the outer side of the guide rod (34).

8. The automobile starter motor stator (4) coil winding processing system according to claim 7, characterized in that: The clamping drive assembly (10) includes a pressure plate (101) mounted above the mounting seat (3), the outer wall of the pressure plate (101) is connected to four side ears (102) arranged in a circumferential direction, the bottoms of the four side ears (102) are connected to a clamping cylinder (103), four through holes (104) are opened through the pressure plate (101), and the bottom of the pressure plate (101) on one side of the through hole (104) is connected to an insert (105).

9. The automobile starter motor stator (4) coil winding processing system according to claim 8, characterized in that: The bottom of the guide rod (34) is connected to the mounting seat (3), and the top of the guide rod (34) passes through the pressure plate (101) via the through hole (104). The second spring (35) is located outside the guide rod (34) between the pressure plate (101) and the mounting seat (3), and the clamping cylinder (103) is installed on the outer wall of the mounting seat (3).

10. The automobile starter motor stator (4) coil winding processing system according to claim 8, characterized in that: The insert block (105) has a longitudinal section that is a right-angled trapezoid that is wide at the top and narrow at the bottom. The insert block (105) is inserted into the inner wall of the chute (31) and the oblique side of the insert block (105) contacts the clamp block (32). The clamp block (32) is slidably connected to the chute (31), and the clamp block (32) contacts the outer wall of the stator (4).

Citation Information

Patent Citations

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