An inner stator pressing device for shaded pole motor

By designing an internal stator pressing device for a cover motor, using a power system of a drive member, gear and pressure rod, combined with pressure release and control components, the stator and coil damage caused by excessive pressure in the prior art is solved, and a higher quality pressing effect is achieved.

CN119030253BActive Publication Date: 2025-03-28GUANGDONG ZHAOLI ELECTRIC GROUP CO LTD
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Patent Information

Application Number
CN202411474380.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-03-28
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

In the prior art, the equipment used for pressing the stator and coil of the cover motor in the stator or coil cannot be pressed normally when the stator or coil is defective, resulting in forced pressing and damage, and poor quality.

Method used

An internal stator pressing device is designed, using drive parts, gears, tooth arcs and pressure rods as power sources, and through the cooperation of the pressure release assembly and the control assembly, forcing pressing caused by excessive pressure is avoided.

Benefits of technology

It effectively avoids damage to the stator and coil caused by excessive pressure, ensuring product quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an inner stator pressing device for shaded pole motors, which relates to the technical field of shaded pole motors, and includes a bottom plate, a conveying mechanism, a fixed plate, a sliding folding rod, a pressing block, a pressure release assembly, a power assembly, a shaft rod and a control assembly. The present invention uses a second driving member, a first gear, a tooth arc and a pressing rod as a power source. When the extrusion force is too large, the pressure release assembly moves to release the pressure, and at the same time, the pressure release assembly drives the control assembly to move, and the control assembly controls the shaft rod assembly to move, so that the pressing rod is separated from the shaft rod, and the pressing rod cannot continue to increase the pressure, thereby avoiding damage to the stator and the coil caused by forced pressing.
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Description

Technical Field

[0001] The invention relates to the technical field of shaded-pole motors, in particular to an inner stator pressing device for shaded-pole motors. Background Art

[0002] Shaded pole motor, also known as shaded pole type motor, is a type of single-phase AC motor, usually using cage-type skewed slot cast aluminum rotor. Shaded pole motor can be divided into salient pole shaded pole motor and non-salient pole shaded pole motor according to the different stator shape and structure.

[0003] During the manufacturing process of the shaded-pole motor stator, the stator body and the coil need to be pressed together. Most of the pressing equipment in the prior art uses a telescopic gas rod as a power source. When there is a defect in the stator body or the coil, the coil cannot be pressed into the stator body normally. However, under the pressure of the telescopic gas cylinder, the two will be forced together, resulting in product damage and poor quality. Therefore, there is an urgent need for an internal stator pressing device for shaded-pole motors to solve the above problems. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide an inner stator pressing device for a shaded-pole motor to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An inner stator pressing device for a shaded pole motor comprises a base plate and also comprises:

[0007] A conveying mechanism, connected to the bottom plate, for conveying the coil and the stator;

[0008] The extrusion mechanism is connected to the bottom plate and is used to press the coil into the stator. The extrusion mechanism includes:

[0009] A fixing plate connected to the bottom plate;

[0010] A sliding folding rod, one end of which is slidably connected to the fixed plate;

[0011] A pressing block connected to the other end of the sliding folding rod;

[0012] A pressure relief assembly connected to the top of the pressing block;

[0013] A power assembly, one end of which is connected to the fixing plate, and the other end of which is connected to the pressure release assembly;

[0014] A shaft assembly, one end of which is connected to the fixed plate, and the other end of which is connected to the power assembly;

[0015] A control assembly is connected to the pressure relief assembly.

[0016] As a further solution of the present invention: the pressure release assembly comprises:

[0017] A fixing rod, the bottom end of which is connected to the top of the pressing block;

[0018] A sliding cylinder, slidably connected to the fixed rod;

[0019] A piston is disposed inside the sliding cylinder and slidably connected thereto, and the piston is connected to the top end of the fixed rod;

[0020] The second elastic member is sleeved on the fixed rod, and the bottom end is connected to the pressing block, and the top end is connected to the sliding cylinder;

[0021] An air inlet pipe is connected to the top of the sliding cylinder and communicated with the interior thereof, wherein a one-way valve 1 is provided in the air inlet pipe;

[0022] An air outlet pipe, one end of which is connected to the top of the sliding cylinder and communicated with the interior thereof, and a second one-way valve is provided inside the air outlet pipe;

[0023] The blocking component is connected to the air outlet pipe and is used to block the other end of the air outlet pipe.

[0024] As a further solution of the present invention: the blocking component comprises:

[0025] A fixed sleeve connected to the outer wall of the air outlet pipe;

[0026] A fixed folding rod passes through the fixed sleeve and is slidably connected thereto;

[0027] The blocking block is abutted against the other end of the air outlet pipe and connected to one end of the fixed folding rod;

[0028] A connecting block connected to the other end of the fixed folding rod;

[0029] The elastic member three is sleeved on the fixed folding rod, and one end of the elastic member is connected to the connecting block, and the other end of the elastic member is connected to the fixed sleeve.

[0030] As a further solution of the present invention: the power assembly comprises:

[0031] A second driving member connected to the fixing plate;

[0032] Gear 1 is connected to the output end of driving member 2;

[0033] Tooth arc, meshing with gear one;

[0034] A limit arc rod is connected to the fixed plate and is slidably connected to the tooth arc;

[0035] The elastic member 4 has one end connected to the sliding folding rod and the other end connected to the fixed plate;

[0036] T-shaped rod, connected to the tooth arc;

[0037] A pressure rod, one end of which is rotatably connected to the T-shaped rod, and the other end of the pressure rod is provided with a slot;

[0038] The rotating wheel is connected with the sliding cylinder and abuts against the pressing rod.

[0039] As a further solution of the present invention: the shaft assembly comprises:

[0040] A driving member three is connected to the fixing plate;

[0041] Gear 2 is connected to the output end of driving member 3;

[0042] Tooth plates, the tooth plates are provided with two groups, and are respectively arranged on both sides of gear 2, the two groups of tooth plates are symmetrical about the center of gear 2, and the tooth plates are meshed with gear 2;

[0043] The shaft rod is connected with the tooth plate and is movably engaged with the clamping groove on the pressure rod;

[0044] A connecting folding rod, one end of which is connected to the tooth plate, and the other end of which is slidably connected to the fixed plate;

[0045] The two ends of the elastic member 5 are respectively connected with the two groups of connecting folding rods.

[0046] As a further solution of the present invention: the control component includes:

[0047] The first induction member is connected with the connection block;

[0048] The second induction component is connected with the fixing sleeve.

[0049] Compared with the prior art, the present invention has the following beneficial effects:

[0050] The present invention adopts driving member 2, gear 1, tooth arc and pressure rod as power source. When the extrusion force is too large, the pressure release component moves to release the pressure. At the same time, the pressure release component drives the control component to move. The control component controls the movement of the shaft rod component, so that the pressure rod is separated from the shaft rod. The pressure rod cannot continue to increase the pressure, thereby avoiding damage to the stator and coil caused by forced pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 The figure is a schematic structural diagram of an inner stator pressing device for a shaded-pole motor according to an embodiment of the present invention.

[0052] Figure 2 Schematic diagram of the structure of the conveying mechanism in an embodiment of the present invention.

[0053] Figure 3 It is a structural schematic diagram of placing components in an embodiment of the present invention.

[0054] Figure 4 Schematic diagram of the structure of the extrusion mechanism in an embodiment of the present invention.

[0055] Figure 5 Schematic diagram of the structure of the shaft assembly in an embodiment of the present invention.

[0056] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at point A in the middle.

[0057] Figure 7 Schematic diagram of the structure of the pressure release assembly in an embodiment of the present invention.

[0058] In the figure: 1-bottom plate; 2-transport mechanism; 3-extrusion mechanism; 21-driving member 1; 22-connecting plate; 23-placing assembly; 24-supporting rotating wheel; 231-placing block 1; 232-vertical rod; 233-sliding sleeve; 234-elastic member 1; 235-placing block 2; 236-limiting block; 31-fixing plate; 32-sliding folding rod; 33-pressing block; 34-pressure release assembly; 35-power assembly; 36-shaft rod assembly; 37-control assembly; 341-fixing rod; 342-sliding cylinder; 343-piston; 344-elastic member 2; 345-intake pipe ;346-exhaust pipe;347-blocking assembly;3471-blocking block;3472-fixing sleeve;3473-fixing folding rod;3474-connecting block;3475-elastic member three;351-driving member two;352-gear one;353-tooth arc;354-limiting arc rod;355-elastic member four;356-T-rod;357-pressure rod;358-rotating wheel;361-driving member three;362-gear two;363-tooth plate;364-axle rod;365-connecting folding rod;366-elastic member five;371-sensing member one;372-sensing member two. DETAILED DESCRIPTION

[0059] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0060] In the embodiment of the present invention, please refer to Figures 1 to 7 , an inner stator pressing device for a shaded pole motor, comprising a base plate 1, and further comprising:

[0061] A conveying mechanism 2, connected to the base plate 1, for conveying the coil and the stator;

[0062] The extrusion mechanism 3 is connected to the bottom plate 1 and is used to press the coil into the stator. The extrusion mechanism 3 includes:

[0063] A fixing plate 31 connected to the bottom plate 1;

[0064] A sliding folding rod 32, one end of which is slidably connected to the fixed plate 31;

[0065] The pressing block 33 is connected to the other end of the sliding folding rod 32;

[0066] A pressure release assembly 34 connected to the top of the pressing block 33;

[0067] A power assembly 35, one end of which is connected to the fixing plate 31, and the other end of which is connected to the pressure release assembly 34;

[0068] A shaft assembly 36, one end of which is connected to the fixing plate 31, and the other end of which is connected to the power assembly 35;

[0069] The control component 37 is connected to the pressure release component 34 .

[0070] The coil and the stator are placed on the conveying mechanism 2, and the conveying mechanism 2 conveys the coil and the stator. In the initial state, the shaft assembly 36 is connected to the power assembly 35. When the coil is pressed into the stator, the power assembly 35 provides an extrusion force, driving the pressure release assembly 34 and the pressure block 33 to move downward synchronously, and the pressure block 33 presses the coil and the stator together. When the coil and the stator do not match (that is, the coil is too large, making it difficult to press into the stator), the pressure provided by the power assembly 35 increases, and the pressure release assembly 34 moves to release the pressure. At the same time, the pressure release assembly 34 drives the control assembly 37 to move, and the control assembly 37 controls the movement of the shaft assembly 36, so that the shaft assembly 36 is separated from the power assembly 35, so that the power assembly 35 cannot provide pressure on the coil and the stator, thereby avoiding damage to the coil and the stator due to excessive pressure. When the power assembly 35 returns to its original position, the shaft assembly 36 is reconnected to the power assembly 35.

[0071] As an embodiment of the present invention, please refer to Figures 1 to 3 , the conveying mechanism 2 comprises:

[0072] A driving member 21 connected to the bottom plate 1;

[0073] The connecting plate 22 is connected to the output end of the driving member 21;

[0074] The placement assembly 23 is connected to the connection plate 22. The placement assembly 23 is provided with a plurality of groups and arranged in a circle for placing the coil and the stator.

[0075] The coil and the stator are placed on the placement component 23, the driving member 21 drives the connecting plate 22 to rotate, and the connecting plate 22 drives the placement component 23 to rotate, so as to transport the coil and the stator. The driving member 21 can be a stepping motor, a servo motor, etc.

[0076] As an embodiment of the present invention, please refer to Figures 1 to 3 , the placement component 23 includes:

[0077] The placement block 231 is connected to the connection plate 22, and the placement block 231 is provided in a plurality of groups and arranged in a circle;

[0078] A vertical rod 232 connected to the connecting plate 22;

[0079] The sliding sleeve 233 is slidably connected to the vertical rod 232;

[0080] The elastic member 234 is sleeved on the vertical rod 232, and one end is connected to the connecting plate 22, and the other end is connected to the sliding sleeve 233;

[0081] The second placement block 235 is connected to the sliding sleeve 233. The second placement block 235 is provided with an empty slot, and the first placement block 231 is located in the empty slot. The second placement block 235 is higher than the first placement block 231.

[0082] The limiting block 236 is connected to the second placement block 235 .

[0083] The coil is placed on the placement block 1 231. Since the placement block 235 is higher than the placement block 1 231, the placement block 235 can limit the coil. The stator is placed on the placement block 235. The limit block 236 limits the stator. The elastic member 1 234 is provided to make the pressing block 33 and the stator contact flexibly to avoid damage to the stator. The elastic member 1 234 can be a spring, a spring sheet, etc.

[0084] As an embodiment of the present invention, please refer to Figure 1 , Figure 4 and Figure 7 , the pressure relief assembly 34 comprises:

[0085] A fixing rod 341, the bottom end of which is connected to the top of the pressing block 33;

[0086] The sliding cylinder 342 is slidably connected to the fixing rod 341;

[0087] The piston 343 is disposed inside the sliding cylinder 342 and is slidably connected thereto. The piston 343 is connected to the top end of the fixed rod 341;

[0088] The second elastic member 344 is sleeved on the fixed rod 341, and the bottom end is connected to the pressing block 33, and the top end is connected to the sliding cylinder 342;

[0089] The air inlet pipe 345 is connected to the top of the sliding cylinder 342 and communicates with the interior thereof. A one-way valve 1 is provided in the air inlet pipe 345;

[0090] An air outlet pipe 346, one end of which is connected to the top of the sliding cylinder 342 and communicated with the interior thereof, and a second one-way valve is provided inside the air outlet pipe 346;

[0091] The blocking component 347 is connected to the air outlet pipe 346 and is used to block the other end of the air outlet pipe 346 .

[0092] In the initial state, the blocking component 347 blocks the outlet pipe 346, and the power component 35 increases the extrusion force to press the pressing block 33 downward, pressing the stator and the coil together. When the coil and the stator do not match (that is, the coil is too large and difficult to press into the stator), the pressing block 33 cannot continue to move downward, and the extrusion force provided by the power component 35 increases, causing the sliding cylinder 342 to move downward relative to the pressing block 33. When the extrusion force is greater than the blocking force of the blocking component 347, the airflow inside the sliding cylinder 342 and the outlet pipe 346 breaks the blocking component 347, allowing the airflow to flow out of the outlet pipe 346, releasing the pressure, and avoiding forcibly pressing the coil into the stator, causing product damage. The setting of the second elastic member 344 and the air inlet pipe 345 ensures that the sliding cylinder 342 can return to the original position. The second elastic member 344 can be a spring, a spring, etc.

[0093] As an embodiment of the present invention, please refer to Figure 1 , Figure 4 and Figure 7 , the blocking component 347 includes:

[0094] A fixed sleeve 3472 connected to the outer wall of the air outlet pipe 346;

[0095] The fixed folding rod 3473 penetrates the fixed sleeve 3472 and is slidably connected thereto;

[0096] The blocking block 3471 abuts against the other end of the air outlet pipe 346 and is connected to one end of the fixed folding rod 3473;

[0097] A connecting block 3474 is connected to the other end of the fixed folding rod 3473;

[0098] The elastic member 3475 is sleeved on the fixed folding rod 3473 , and one end is connected to the connecting block 3474 , and the other end is connected to the fixed sleeve 3472 .

[0099] In the initial state, the blocking block 3471 blocks the air outlet pipe 346. When the pressure is too high, the sliding cylinder 342 moves downward relative to the pressing block 33 to squeeze the airflow, so that the airflow rushes through the blocking block 3471. The blocking block 3471 drives the fixed folding rod 3473 to move, and the fixed folding rod 3473 drives the connecting block 3474 to move. The blocking block 3471 can return to the initial position by the elastic member 3475. The elastic member 3475 can be a spring, a spring sheet, etc.

[0100] As an embodiment of the present invention, please refer to Figure 1 , Figures 4 to 7 , the power assembly 35 comprises:

[0101] A second driving member 351 connected to the fixing plate 31;

[0102] Gear 1 352 is connected to the output end of driving member 2 351;

[0103] Tooth arc 353, meshing with gear one 352;

[0104] The limiting arc rod 354 is connected to the fixing plate 31 and is slidably connected to the tooth arc 353;

[0105] The elastic member 355 has one end connected to the sliding folding rod 32 and the other end connected to the fixed plate 31;

[0106] T-shaped rod 356 connected to the tooth arc 353;

[0107] A pressure rod 357, one end of which is rotatably connected to the T-shaped rod 356, and a slot is provided on the other end of the pressure rod 357;

[0108] The rotating wheel 358 is connected to the sliding cylinder 342 and abuts against the pressing rod 357 .

[0109] In the initial state, the shaft assembly 36 is movably engaged with the pressing rod 357 in the slot. When the coil is pressed into the stator, the second driving member 351 drives the first gear 352 to rotate, the first gear 352 drives the tooth arc 353 to rotate, the tooth arc 353 rotates with the slot as the center, the tooth arc 353 drives the T-shaped rod 356 to rotate, the T-shaped rod 356 drives the pressing rod 357 to rotate, so that the pressing rod 357 squeezes the rotating wheel 358, the rotating wheel 358 squeezes the sliding cylinder 342, and drives the sliding cylinder 342 and the pressing block 33 to move downward to provide squeezing force. The second driving member 351 can be a reciprocating stepping motor, a reciprocating servo motor, etc., and the fourth elastic member 355 can be a spring, a spring sheet, etc.

[0110] As an embodiment of the present invention, please refer to Figure 1 , Figures 4 to 6 , the shaft assembly 36 comprises:

[0111] A third driving member 361 is connected to the fixing plate 31;

[0112] Gear 2 362 is connected to the output end of driving member 3 361;

[0113] Tooth plates 363, two groups of tooth plates 363 are provided, and are respectively provided on both sides of the second gear 362, the two groups of tooth plates 363 are symmetrical about the center of the second gear 362, and the tooth plates 363 are meshed with the second gear 362;

[0114] The shaft rod 364 is connected to the tooth plate 363 and is movably engaged with the slot on the pressure rod 357;

[0115] A connecting folding rod 365, one end of which is connected to the tooth plate 363, and the other end of which is slidably connected to the fixed plate 31;

[0116] The two ends of the elastic member 5 366 are respectively connected to the two groups of connecting folding rods 365.

[0117] In the initial state, the shaft 364 is arranged in the slot. When the stator and the coil do not match (i.e., the coil is too large and difficult to be pressed into the stator), the extrusion force of the pressing block 33 is too large, and the driving member 361 drives the gear 2 362 to rotate, and the gear 2 362 drives the two sets of tooth plates 363 to move relative to each other, and the tooth plates 363 drive the shaft 364 to move horizontally, so that the shaft 364 is out of the slot. At the same time, the elastic member 5 366 is deformed. At this time, the pressing rod 357 cannot provide pressure to the rotating wheel 358, and the extrusion force disappears, and the stator and the coil cannot be squeezed, so as to avoid damage to the stator and the coil caused by forced squeezing. When the pressing block 33 returns to the original position, at this time, the pressing rod 357 returns to the original position, the driving member 3 361 stops working, and the shaft 364 is re-engaged with the slot under the reaction force of the elastic member 5 366. The elastic member 5 366 can be a spring, a spring, etc., and the driving member 3 361 can be a stepping motor, a servo motor, etc.

[0118] As an embodiment of the present invention, please refer to Figure 1 , Figure 4 and Figure 7 , the control component 37 includes:

[0119] The induction member 371 is connected to the connection block 3474;

[0120] The second induction member 372 is connected to the fixing sleeve 3472 .

[0121] The movement of the connecting block 3474 drives the sensing member 1 371 to move horizontally, so that the sensing member 1 371 contacts the sensing member 2 372 , and transmits the signal to the controller (not shown in the figure), and the controller controls the driving member 361 to work.

[0122] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the conveying mechanism 2 also includes:

[0123] The supporting wheels 24 are rotatably connected to the bottom of the connecting plate 22 and abut against the bottom plate 1. The supporting wheels 24 are provided in a plurality of groups and are arranged in a circle.

[0124] The connecting disk 22 is supported by the supporting rotating wheel 24 to ensure the stable rotation of the connecting disk 22 and further ensure the stable rotation of the placement component 23.

[0125] The working principle of the present invention is as follows: in the initial state, the blocking block 3471 blocks the air outlet pipe 346, the shaft 364 is arranged in the slot, and the induction member 1 371 is separated from the induction member 2 372;

[0126] The coil is placed on the placement block 1 231. Since the placement block 235 is higher than the placement block 1 231, the placement block 235 can limit the coil. The stator is placed on the placement block 235. The limit block 236 limits the stator. The driving member 1 21 drives the connecting plate 22 to rotate, thereby driving the coil and the stator to rotate, so that the coil and the stator are located directly below the pressing block 33.

[0127] The driving member 2 351 drives the gear 1 352 to rotate, the gear 1 352 drives the tooth arc 353 to rotate, the tooth arc 353 rotates with the shaft 364 as the center, the tooth arc 353 drives the T-shaped rod 356 to rotate, the T-shaped rod 356 drives the pressure rod 357 to rotate, so that the pressure rod 357 squeezes the rotating wheel 358, the rotating wheel 358 squeezes the sliding cylinder 342, drives the sliding cylinder 342 and the pressure block 33 to move downward synchronously, provides squeezing force, and presses the coil and the stator together;

[0128] When the stator and the coil do not fit together (i.e., the coil is too large to be pressed into the stator), the pressing block 33 abuts against the stator and cannot continue to move downward. The driving member 2 351 continues to move, which increases the extrusion force, causing the sliding cylinder 342 to move downward relative to the pressing block 33, squeezing the airflow so that the airflow breaks through the blocking block 3471. The blocking block 3471 drives the fixed folding rod 3473 to move, and the fixed folding rod 3473 drives the connecting block 3474 to move. The movement of the connecting block 3474 drives the induction member 1 371 to move horizontally, so that the induction member 1 371 contacts the induction member 2 372, and the signal The information is transmitted to the controller (not shown in the figure), and the controller controls the driving member 361 to work. The driving member 361 drives the gear 2 362 to rotate, and the gear 2 362 drives the two sets of tooth plates 363 to move relative to each other. The tooth plates 363 drive the shaft 364 to move laterally, so that the shaft 364 is out of the slot. At the same time, the elastic member 5 366 is deformed. At this time, the pressure rod 357 cannot provide pressure to the rotating wheel 358, and the squeezing force disappears. The pressing block 33 returns to its original position under the force of the elastic member 4 355. The pressing block 33 cannot squeeze the stator and the coil, so as to avoid damage to the stator and the coil caused by forced squeezing.

[0129] When the driving member 2 351 rotates in the opposite direction, driving the tooth arc 353 to move in the opposite direction back to the initial position, the pressing rod 357 returns to the original position. At this time, the driving member 361 stops working, and under the reaction force of the elastic member 5 366, the shaft rod 364 is re-engaged with the slot.

[0130] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0131] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An inner stator press-in device for a shaded-pole motor, comprising a base plate, characterized in that: Also includes: A conveying mechanism, connected to the bottom plate, for conveying the coil and the stator; The extrusion mechanism is connected to the bottom plate and is used to press the coil into the stator. The extrusion mechanism includes: A fixing plate connected to the bottom plate; A sliding folding rod, one end of which is slidably connected to the fixed plate; A pressing block connected to the other end of the sliding folding rod; A pressure relief assembly connected to the top of the pressing block; A power assembly, one end of which is connected to the fixing plate, and the other end of which is connected to the pressure release assembly; A shaft assembly, one end of which is connected to the fixed plate, and the other end of which is connected to the power assembly; a control assembly connected to the pressure relief assembly; The pressure relief assembly comprises: A fixing rod, the bottom end of which is connected to the top of the pressing block; A sliding cylinder, slidably connected to the fixed rod; A piston is disposed inside the sliding cylinder and slidably connected thereto, and the piston is connected to the top end of the fixed rod; The second elastic member is sleeved on the fixed rod, and the bottom end is connected to the pressing block, and the top end is connected to the sliding cylinder; An air inlet pipe is connected to the top of the sliding cylinder and communicated with the interior thereof, wherein a one-way valve 1 is provided in the air inlet pipe; An air outlet pipe, one end of which is connected to the top of the sliding cylinder and communicated with the interior thereof, and a second one-way valve is provided inside the air outlet pipe; A blocking component, connected to the air outlet pipe, for blocking the other end of the air outlet pipe; The power assembly comprises: A second driving member connected to the fixing plate; Gear 1 is connected to the output end of driving member 2; Tooth arc, meshing with gear one; A limit arc rod is connected to the fixed plate and is slidably connected to the tooth arc; The elastic member 4 has one end connected to the sliding folding rod and the other end connected to the fixed plate; T-shaped rod, connected to the tooth arc; A pressure rod, one end of which is rotatably connected to the T-shaped rod, and the other end of the pressure rod is provided with a slot; A rotating wheel connected to the sliding cylinder and abutting against the pressure rod; The shaft assembly comprises: A driving member three is connected to the fixing plate; Gear 2 is connected to the output end of driving member 3; Tooth plates, the tooth plates are provided with two groups, and are respectively arranged on both sides of gear 2, the two groups of tooth plates are symmetrical about the center of gear 2, and the tooth plates are meshed with gear 2; The shaft rod is connected with the tooth plate and is movably engaged with the clamping groove on the pressure rod; A connecting folding rod, one end of which is connected to the tooth plate, and the other end of which is slidably connected to the fixed plate; The two ends of the elastic member 5 are respectively connected with the two groups of connecting folding rods.

2. The inner stator pressing device for shaded pole motor according to claim 1, characterized in that: The conveying mechanism comprises: A driving member 1, connected to the bottom plate; A connecting plate connected to an output end of the driving member; The placement component is connected to the connection plate. The placement component is provided with a plurality of groups and arranged in a circle for placing the coil and the stator.

3. The inner stator pressing device for shaded pole motor according to claim 2, characterized in that: The placement component comprises: A placement block 1 is connected to the connection plate, and the placement block 1 is provided with a plurality of groups and arranged in a circle; A vertical rod connected to the connecting plate; A sliding sleeve, slidably connected to the vertical rod; The first elastic member is sleeved on the vertical rod, and one end of the elastic member is connected to the connecting plate, and the other end of the elastic member is connected to the sliding sleeve; The second placement block is connected to the sliding sleeve, the second placement block is provided with an empty slot, the first placement block is located in the empty slot, and the second placement block is higher than the first placement block; The limiting block is connected with the second placement block.

4. The inner stator pressing device for shaded pole motor according to claim 1, characterized in that: The blocking assembly comprises: A fixed sleeve connected to the outer wall of the air outlet pipe; A fixed folding rod passes through the fixed sleeve and is slidably connected thereto; The blocking block is abutted against the other end of the air outlet pipe and connected to one end of the fixed folding rod; A connecting block connected to the other end of the fixed folding rod; The elastic member three is sleeved on the fixed folding rod, and one end of the elastic member is connected to the connecting block, and the other end of the elastic member is connected to the fixed sleeve.

5. The inner stator pressing device for shaded pole motor according to claim 4, characterized in that: The control component comprises: The first induction member is connected with the connection block; The second induction component is connected with the fixing sleeve.

6. The inner stator pressing device for shaded pole motor according to claim 1, characterized in that: The conveying mechanism also includes: The supporting rotating wheel is rotatably connected to the bottom of the connecting disk and abuts against the bottom plate. The supporting rotating wheels are provided in a plurality of groups and are arranged in a circle.

Citation Information

Patent Citations

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