An automatic assembly equipment for micro DC motor production

By designing automatic assembly equipment and using clamping mechanisms and moving mechanisms to realize assembly line processing, the problems of motor drop and shell deformation during the assembly process of micro DC motors are solved, and assembly efficiency and finished product quality are improved.

CN119188288BActive Publication Date: 2025-02-25CHANGZHOU BILIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202411691264.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-25
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

During the assembly process of micro DC motors, the motor is prone to falling or the shell is deformed, resulting in unstable assembly process and affecting the quality of the finished product.

Method used

Design an automatic assembly equipment, including installation components, load transfer components, inspection components, feeding components and turntable components, and realize assembly line processing through clamping mechanisms and moving mechanisms to ensure stable clamping and detection of workpieces and avoid falling and deformation of the motor.

Benefits of technology

It improves the efficiency and stability of the assembly of micro DC motors, ensures the normal assembly and inspection of workpieces, reduces the need for manual inspection and repair, and improves the quality of finished products.

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Abstract

The present invention is applicable to the technical field of micro DC motor production, and provides an automatic assembly device for micro DC motor production, comprising an installation component, a transfer component is arranged on the installation component, a detection component is arranged on one side of the transfer component, a feeding component is arranged on the top of the installation component and below the transfer component, an assembly component is arranged on the side of the transfer component away from the detection component, a turntable component is arranged on one side of the assembly component, and a blanking component is arranged on the other side of the assembly component. Assembly line processing of the assembly is realized by arranging a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a transfer mechanism. The assembly line processing process is adopted, that is, various processing materials of the DC motor are placed in a fixed position, and then clamped by corresponding processing devices, so as to ensure the stable progress of the processing work and improve the work efficiency of the motor assembly.
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Description

Technical Field

[0001] The invention relates to the technical field of micro DC motor production, and more specifically, to an automatic assembly device for producing micro DC motors. Background Art

[0002] A micro DC motor is a small-sized, high-power-density DC motor that is widely used in electronic equipment, automation systems, and robotics. It has the characteristics of compact structure, fast response speed, and high efficiency, and plays an important role in the development of modern science and technology.

[0003] At present, the commonly used motor assembly method on the market is to place the stator inside the motor housing, then install the rotor on the shaft, then install the bearing, and finally install the end cover. This installation method is the conventional installation method of micro DC motors. When special circumstances occur during the installation process, such as unstable clamping of the motor before installing the end cover, the motor will fall onto the mounting table, blocking the mounting table and affecting the normal progress of subsequent motor assembly work. In response to the problem of motor falling during the existing assembly process, the staff will inspect and repair the clamping device, such as tightening the nuts on the clamping device to ensure stable clamping of the motor and meet the needs of motor assembly.

[0004] However, in the actual assembly process, before the end cover is installed, improving the clamping device can solve the problem of unstable motor clamping, but the motor assembly process is too long, and other problems may occur during the motor assembly process. For example, during the transfer and transportation of the motor, the motor casing may be deformed due to collision with other devices and mechanisms. At this time, even if the clamping device is changed, this problem cannot be solved, and it will eventually cause problems in the motor assembly process, affecting the quality of the final motor product. An automatic assembly device for the production of micro DC motors is now proposed to improve the existing problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention aims to provide an automatic assembly device for producing micro DC motors.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automatic assembly device for the production of micro DC motors, comprising an installation component, a transfer component is arranged on the installation component, a detection component is arranged on one side of the transfer component, a feeding component is arranged on the top of the installation component and below the transfer component, an assembly component is arranged on the side of the transfer component away from the detection component, a turntable component is arranged on one side of the assembly component, a unloading component is arranged on the other side of the assembly component, and a motor component is arranged on the unloading component.

[0007] The mounting assembly comprises a mounting platform, the mounting platform is in a rectangular shape, and a plurality of supporting columns are arranged below the mounting platform.

[0008] The transfer assembly includes a transfer mechanism, which is installed on the top of the mounting platform. A mounting plate is provided on one side of the transfer mechanism. The mounting plate is rectangular in shape. The side walls of the mounting plate are sequentially provided with a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, and a fourth clamping mechanism.

[0009] The detection component includes a mounting frame, which is fixedly mounted on the top of the mounting platform and is arranged on one side of the transfer component. A moving mechanism is arranged on one side of the mounting frame, and a camera is arranged on the side of the moving mechanism away from the mounting frame. A three-jaw chuck is arranged below the camera, a motor body is arranged on the three-jaw chuck, a flipping mechanism is arranged at the bottom of the three-jaw chuck, a recycling box is arranged below the flipping mechanism, and the recycling box is hollow inside.

[0010] The feeding assembly includes a first feeding mechanism, which is arranged on a side of the detection assembly away from the transfer assembly, a sliding mechanism is arranged on one side of the first feeding mechanism, a fifth clamping mechanism and a sixth clamping mechanism are arranged on the sliding mechanism in sequence, a second feeding mechanism is arranged on one side of the sixth clamping mechanism, and an end cover is arranged on the second feeding mechanism.

[0011] The turntable assembly includes a first mounting block, a turntable mechanism is provided on one side of the first mounting block, a third mounting block is provided on the other side of the first mounting block, a second mounting block is provided on the side of the third mounting block away from the first mounting block, the second mounting block and the turntable mechanism are fixedly mounted on the top of the mounting table, a rotating table is provided above the third mounting block, and two groups of placement grooves are provided above the rotating table.

[0012] The present invention is further configured as follows: the transfer mechanism includes a fixed plate, the fixed plate is fixedly installed on the top of the mounting platform, a transfer plate is arranged on one side of the fixed plate, the transfer plate is in a U-shape, a connecting plate is arranged on one side of the transfer plate, and the connecting plate is fixedly connected to the mounting plate.

[0013] By adopting the above technical solution, by setting up a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a transfer mechanism, assembly line processing is realized, and an assembly line processing process is adopted, that is, various processing materials of the DC motor are placed in a fixed position, clamped by corresponding devices and then processed, thereby improving processing efficiency.

[0014] The present invention is further configured as follows: the first clamping mechanism includes a first motor, a first screw rod is provided at the output end of the first motor, a first transmission block is threadedly connected to the outer wall of the first screw rod, a first slider is provided on one side of the first transmission block, a first slide rail is provided on the side of the first slider away from the first transmission block, the first slide rail is fixedly connected to the mounting plate, the first slide rail and the first slider slide relative to each other, a first support plate is provided on the other side of the first transmission block, a limiting column is provided on the first support plate, a first air claw is provided at the bottom of the first transmission block, and two groups of first clamping claws are provided at the output end of the first air claw.

[0015] The present invention is further configured as follows: the third clamping mechanism includes a third motor, a third screw rod is provided at the output end of the third motor, a third transmission block is threadedly connected to the outer wall of the third screw rod, a third slider is provided on one side of the third transmission block, a third slide rail is provided on the side of the third slider away from the third transmission block, the third slide rail is fixedly connected to the mounting plate, the third slide rail and the third slider slide relative to each other, a third support plate is provided on the other side of the third transmission block, the third support plate is rectangular in shape, two groups of pressure plates are penetrated on the third support plate, and a limiting grid is provided at the bottom of the third transmission block.

[0016] The present invention is further configured as follows: the fourth clamping mechanism includes a fourth motor, a fourth screw rod is provided at the output end of the fourth motor, a fourth transmission block is threadedly connected to the outer wall of the fourth screw rod, a fourth slider is provided on one side of the fourth transmission block, a fourth slide rail is provided on the side of the fourth slider away from the fourth transmission block, the fourth slide rail is fixedly connected to the mounting plate, the fourth slide rail and the fourth slider slide relative to each other, a fourth air claw is provided on the other side of the fourth transmission block, two groups of fourth clamping jaws are provided at the output end of the fourth air claw, a group of first clamping grooves are respectively provided at the ends of the two groups of the fourth clamping jaws, the opening positions of the two groups of the first clamping grooves are arranged facing each other, a group of second clamping grooves are respectively provided at the middle positions of the two groups of the fourth clamping jaws, the opening positions of the two groups of the first clamping grooves are arranged facing each other.

[0017] By adopting the above technical solution, the structures of the clamping mechanism are further limited, so as to achieve stable clamping of the workpiece and ensure the normal progress of the assembly work.

[0018] The present invention is further configured as follows: the flipping mechanism includes a first limit block, the first limit block is fixedly mounted on the mounting table, a flipping table is arranged on one side of the first limit block, the flipping table is rotatably connected to the first limit block, a second limit block is arranged on the side of the flipping table away from the first limit block, a fourth output shaft is arranged through the center of the second limit block, the fourth output shaft is fixedly connected to the flipping table, and a second worm gear is sleeved on the outer side of the end of the fourth output shaft.

[0019] The present invention is further configured as follows: a flip motor is arranged on the side of the second limit block away from the flip platform, a third output shaft is arranged at the output end of the flip motor, a second worm is arranged on the outer side of the third output shaft, and the second worm is meshed with a second worm wheel.

[0020] By adopting the above technical solution, two groups of placement grooves are arranged above the rotating table, wherein the motor body is arranged inside one group of placement grooves, and the motor body and the end cover are arranged in the other group of placement grooves, that is, the motor body and the end cover are not assembled, and the placement grooves are composed of multiple groups of fixing blocks, the shape of the fixing blocks is adapted to the shape of the motor body, and bolts are arranged on the fixing blocks, and the bolts are used to adjust the clamping space, which can be adjusted according to the size of the workpiece, which is convenient for stable clamping of the workpiece and easy for modification and adjustment, thereby improving the processing efficiency.

[0021] The present invention is further configured as follows: the turntable mechanism includes a turntable motor, a driving wheel is provided at the output end of the turntable motor, a driven wheel is provided below the driving wheel, a conveyor belt is provided on the outer side of the driven wheel and the driving wheel, a first output shaft is provided through the center of the driven wheel, and a first worm is provided on the outer side of an end of the first output shaft away from the driven wheel.

[0022] The present invention is further configured as follows: a first worm wheel is arranged on one side of the first worm, the first worm wheel meshes with the first worm, a second output shaft is arranged through the center of the first worm wheel, the second output shaft passes through the third mounting block and is fixedly connected to the rotating table.

[0023] By adopting the above technical solution, the three-jaw chuck provides a placement space for the motor body and can stably clamp the motor body. The camera performs an all-round inspection of the motor body. If defects are found, the flipping function can be realized through the flipping mechanism. The defective motor body is collected into a recycling box and the defective motor body is screened out, which solves the problem of scattered workpieces blocking the processing table, ensures the normal progress of subsequent assembly work, and improves processing efficiency.

[0024] The present invention is further configured as follows: an assembly component is arranged on the top of the mounting table, the assembly component includes a fixing table, the fixing table is fixedly installed on the mounting table, an assembly motor is arranged on one side of the fixing table, the assembly motor is fixedly connected to the fixing table, a transmission screw is arranged at the output end of the assembly motor, and one end of the transmission screw is connected to the assembly table through a thread.

[0025] By adopting the above technical solution, the sliding mechanism is started, and the sliding mechanism drives the fifth clamping mechanism to reach the position of the first feeding mechanism. At this time, the sixth clamping mechanism is at the position of the detection assembly. The fifth clamping mechanism clamps the motor body that has not been detected at the first feeding mechanism, and the sixth clamping mechanism clamps the motor body that has been detected at the detection assembly. After the fifth clamping mechanism and the sixth clamping mechanism are clamped stably, the sliding mechanism is started again, the fifth clamping mechanism reaches the detection assembly to place the motor body, and the sixth clamping mechanism reaches the turntable assembly to place the motor body that has been detected, thereby completing the transmission of the motor body.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] (1) The assembly line processing of the assembly is realized by setting a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a transfer mechanism. The assembly line processing process is adopted, that is, various processing materials of the DC motor are placed in a fixed position, clamped by corresponding devices and then processed, thereby improving the processing efficiency.

[0028] (2) By setting a placement groove, the placement groove is composed of multiple groups of fixing blocks. The shape of the fixing block is adapted to the shape of the motor body. At the same time, bolts are provided on the fixing block. The bolts are used to adjust the clamping space. The bolts can be adjusted according to the size of the workpiece. This is convenient for stably clamping the workpiece and is also convenient for modification and adjustment, thereby improving the processing efficiency.

[0029] (3) By setting up the detection component, the three-jaw chuck provides a placement space for the motor body and can stably clamp the motor body. The camera performs a full-scale inspection of the motor body. If defects are found, the flipping function can be realized through the flipping mechanism. The defective motor body is collected in the recycling box and the defective motor body is screened out, which solves the problem of scattered workpieces blocking the processing table, ensures the normal progress of subsequent assembly work, and improves processing efficiency.

[0030] (4) By setting up a sliding mechanism and starting the sliding mechanism, the sliding mechanism drives the fifth clamping mechanism to reach the position of the first feeding mechanism. At this time, the sixth clamping mechanism is at the position of the detection component. The fifth clamping mechanism clamps the motor body that has not been detected at the first feeding mechanism, and the sixth clamping mechanism clamps the motor body that has been detected at the detection component. After the fifth clamping mechanism and the sixth clamping mechanism clamp stably, the sliding mechanism is started again. The fifth clamping mechanism reaches the detection component to place the motor body, and the sixth clamping mechanism reaches the turntable component to place the motor body that has been detected. The transmission of the motor body is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The figure is a schematic diagram of the structure of an automatic assembly device for producing micro DC motors in the present invention.

[0032] Figure 2 For the present invention Figure 1 Schematic diagram of the left view structure.

[0033] Figure 3 For the present invention Figure 1 Schematic diagram of the right view structure.

[0034] Figure 4 It is a schematic structural diagram of the first clamping mechanism in the present invention.

[0035] Figure 5 It is a schematic structural diagram of the third clamping mechanism in the present invention.

[0036] Figure 6 It is a schematic structural diagram of the fourth clamping mechanism in the present invention.

[0037] Figure 7 It is a structural schematic diagram of the transfer table assembly of the present invention.

[0038] Figure 8 For the present invention Figure 7 Schematic diagram of the structure viewed from above.

[0039] Fig. 9 It is a system flow chart of the detection module in the present invention.

[0040] Fig.10 It is a schematic diagram of the structure of the motor assembly in the present invention.

[0041] Fig.11 It is a structural schematic diagram of the detection component in the present invention.

[0042] Fig.12 For the present invention Fig.11 Side view of.

[0043] Fig.13 For the present invention Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0044] Fig.14 It is a schematic diagram of the cooperation between the first air gripper and the placement groove in the present invention.

[0045] Fig.15 It is a schematic diagram of the coordination between the limit grid and the assembly platform in the present invention.

[0046] Fig.16 It is a schematic diagram of the cooperation between the fourth air gripper and the assembly platform in the present invention.

[0047] Description of reference numerals: 1, mounting assembly; 11, mounting platform; 12, supporting column;

[0048] 2. Transfer assembly; 21. Transfer mechanism; 211. Fixed plate; 212. Transfer plate; 213. Connecting plate; 22. Mounting plate; 23. First clamping mechanism; 231. First screw rod; 232. First slide rail; 233. First slider; 234. First transmission block; 235. First support plate; 236. First air claw; 237. First clamping claw; 24. Second clamping mechanism; 25. Third clamping mechanism; 251 , third screw rod; 252, third slide rail; 253, third slider; 254, third transmission block; 255, third support plate; 256, limit fence; 257, pressure plate; 26, fourth clamping mechanism; 261, fourth screw rod; 262, fourth slide rail; 263, fourth slider; 264, fourth transmission block; 265, fourth air claw; 266, fourth clamping claw; 267, first clamping groove; 268, second clamping groove;

[0049] 3. Detection assembly; 31. Mounting frame; 32. Moving mechanism; 33. Camera; 34. Three-claw chuck; 35. Recycling box; 36. Turning mechanism; 361. First limit block; 362. Second limit block; 363. Turning table; 364. Turning motor; 365. Third output shaft; 366. Second worm; 367. Fourth output shaft; 368. Second worm gear;

[0050] 4. Feeding assembly; 41. First feeding mechanism; 42. Sliding mechanism; 43. Fifth clamping mechanism; 44. Sixth clamping mechanism; 45. Second feeding mechanism;

[0051] 5. Turntable assembly; 51. first mounting block; 52. turntable mechanism; 521. turntable motor; 522. driving wheel; 523. driven wheel; 524. conveyor belt; 525. first output shaft; 526. first worm; 527. second output shaft; 528. first worm wheel; 53. second mounting block; 54. rotating table; 55. third mounting block; 56. placement slot;

[0052] 6. Assembly components; 61. Assembly motor; 62. Transmission screw; 63. Fixing table; 64. Sliding block seat; 65. Slide rail; 66. Assembly table;

[0053] 7. Cutting components;

[0054] 8. Motor assembly; 81. End cover; 82. Motor body. DETAILED DESCRIPTION

[0055] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0056] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0057] See also Figure 1-16 , the present invention provides the following technical solutions:

[0058] Embodiment 1, an automatic assembly device for the production of a micro DC motor, includes a mounting assembly 1, the mounting assembly 1 includes a mounting platform 11, the mounting platform 11 is rectangular in shape, a plurality of support columns 12 are arranged below the mounting platform 11, a transfer assembly 2 is arranged on the mounting assembly 1, and the transfer assembly 2 is used for transfer and transportation in the assembly process of the micro DC motor. The specific structure of the transfer assembly 2 is as follows:

[0059] See also Figure 1-3 The transfer assembly 2 includes a transfer mechanism 21, which is installed on the top of the installation assembly 1. The transfer mechanism 21 is used to move the device, which is convenient for the left and right movement of the handling device during the assembly process to ensure the normal progress of the assembly process. A mounting plate 22 is provided on one side of the transfer mechanism 21. The mounting plate 22 is rectangular in shape. The mounting plate 22 provides an installation space to facilitate the stable installation of other devices. The side walls of the mounting plate 22 are sequentially provided with a first clamping mechanism 23, a second clamping mechanism 24, a third clamping mechanism 25, and a fourth clamping mechanism 26. The sequential installation of the first clamping mechanism 23, the second clamping mechanism 24, the third clamping mechanism 25, and the fourth clamping mechanism 26 facilitates the normal progress of the assembly process and ensures the normal installation of the end cover of the micro DC motor.

[0060] The specific structure of the transfer mechanism 21 is as follows:

[0061] See also Figure 2 The transfer mechanism 21 includes a fixed plate 211, which is fixedly mounted on the top of the mounting platform 11. A transfer plate 212 is arranged on one side of the fixed plate 211. The transfer plate 212 is in a U-shape. The transfer plate 212 is provided with two sets of upper and lower slide rails. A set of sliders are respectively arranged on the outer sides of the two sets of slide rails, wherein the sliders slide relative to the slide rails. The lower sliders in the two sets of sliders are connected to the sliding motor through a screw rod, and the screw rod is connected to the sliding motor through a threaded connection. When the sliding motor is started, the sliding motor drives the screw rod to move, and the screw rod drives the slider to move in a straight line. A connecting plate 213 is arranged on one side of the transfer plate 212. The connecting plate 213 is fixedly connected to the two sets of sliders. The two sets of sliders ensure that the connecting plate 213 moves smoothly in a straight line. The connecting plate 213 is fixedly connected to the mounting plate 22. The left and right straight line smooth movement of the connecting plate 213 can drive the left and right straight line smooth movement of the mounting plate 22. The smooth movement of the mounting plate 22 can ensure the normal progress of the subsequent assembly process.

[0062] The specific structure of the first clamping mechanism 23 is as follows:

[0063] See also Figure 4 and Fig.14 The first clamping mechanism 23 includes a first motor, a first screw rod 231 is provided at the output end of the first motor, a first transmission block 234 is threadedly connected to the outer wall of the first screw rod 231, a first slider 233 is provided on one side of the first transmission block 234, a first slide rail 232 is provided on the side of the first slide rail 233 away from the first transmission block 234, the first slide rail 232 is fixedly connected to the mounting plate 22, the first slide rail 232 and the first slider 233 slide relatively, the mounting plate 22 moves along a left and right straight line driven by the transfer mechanism 21, the first slide rail 232 can move along a left and right straight line driven by the mounting plate 22, a first support plate 235 is provided on the other side of the first transmission block 234, a limiting column is provided on the first support plate 235, a first air claw 236 is provided at the bottom of the first transmission block 234, and two air claws 236 are provided at the output end. The first group of first jaws 237, the interaction between the two groups of first jaws 237 can stably clamp the workpiece, ensuring the smooth movement of the workpiece during subsequent processing. In the actual assembly process, the first motor is started, and the first motor drives the first screw rod 231 to move, and the first screw rod 231 drives the first transmission block 234 to move. Driven by the first transmission block 234, the first slider 233 can move along the first slide rail 232 to achieve a straight and smooth movement of the first air claw 236. When the first air claw 236 moves to the processing position, the first air claw 236 is started, and the two groups of first jaws 237 are clamped on the workpiece under the action of the first air claw 236. After the two groups of first jaws 237 stably clamp the workpiece, the first clamping mechanism 23 realizes a smooth left-right straight line movement driven by the transfer mechanism 21, and accurately moves to the next assembly position to ensure the normal progress of subsequent assembly processing.

[0064] The specific structure of the second clamping mechanism 24 is consistent with the specific structure of the first clamping mechanism 23, and the working principle of the specific mechanism in the second clamping mechanism 24 is consistent with that of the first clamping mechanism 23, which facilitates the assembly and processing of the workpiece.

[0065] The specific structure of the third clamping mechanism 25 is as follows:

[0066] See also Figure 5 and Fig.15The third clamping mechanism 25 includes a third motor, a third screw rod 251 is provided at the output end of the third motor, a third transmission block 254 is threadedly connected to the outer wall of the third screw rod 251, a third slider 253 is provided on one side of the third transmission block 254, a third slide rail 252 is provided on the side of the third slider 253 away from the third transmission block 254, the third slide rail 252 is fixedly connected to the mounting plate 22, the third slide rail 252 and the third slider 253 slide relatively, a third support plate 255 is provided on the other side of the third transmission block 254, the third support plate 255 is rectangular in shape, two sets of pressing plates 257 are provided on the third support plate 255, and a limiting grid is provided at the bottom of the third transmission block 254 256. In the actual assembly process, the third motor is started, and the third motor drives the third screw rod 251 to move. The third screw rod 251 drives the third transmission block 254 to move. Driven by the third transmission block 254, the third slider 253 can move along the third slide rail 252 to realize the linear and smooth movement of the limit fence 256. When the limit fence 256 moves to the processing position, the limit fence 256 limits the workpiece at this time, and does not clamp the workpiece. After the limit fence 256 is limited, the third motor is started again. Driven by the third motor, the pressure plate 257 moves downward in a straight line to realize the processing of the workpiece. The limit fence 256 limits the workpiece and the downward pressing of the pressure plate 257 ensures the accuracy of the assembly processing.

[0067] The specific structure of the fourth clamping mechanism 26 is as follows:

[0068] See also Figure 6 and Fig.16The fourth clamping mechanism 26 includes a fourth motor, a fourth screw rod 261 is provided at the output end of the fourth motor, a fourth transmission block 264 is threadedly connected to the outer wall of the fourth screw rod 261, a fourth slider 263 is provided on one side of the fourth transmission block 264, a fourth slide rail 262 is provided on the side of the fourth slider 263 away from the fourth transmission block 264, the fourth slide rail 262 is fixedly connected to the mounting plate 22, the fourth slide rail 262 and the fourth slider 263 slide relatively, a fourth air claw 265 is provided on the other side of the fourth transmission block 264, two groups of fourth clamping jaws 266 are provided at the output end of the fourth air claw 265, a group of first clamping grooves 267 are respectively provided at the ends of the two groups of fourth clamping jaws 266, the opening positions of the two groups of first clamping grooves 267 are arranged facing each other, a group of second clamping grooves 268 are respectively provided at the middle positions of the two groups of fourth clamping jaws 266, and the two groups of first clamping jaws 266 are respectively provided with a group of second clamping grooves 268. The opening positions of the grooves 267 are arranged facing each other, and the first clamping groove 267 and the second clamping groove 268 respectively clamp and limit a group of workpieces to ensure the stability of clamping and improve the clamping efficiency. In the actual assembly process, the fourth motor is started, and the fourth motor drives the fourth screw rod 261 to move, and the fourth screw rod 261 drives the fourth transmission block 264 to move. Driven by the fourth transmission block 264, the fourth slider 263 can move along the fourth slide rail 262 to achieve the straight and stable movement of the fourth air claw 265. When the fourth air claw 265 moves to the processing position, the fourth air claw 265 is started, and under the action of the fourth air claw 265, the two groups of fourth jaws 266 clamp the workpiece. After the two groups of fourth jaws 266 clamp the workpiece stably, the fourth clamping mechanism 26 is driven by the transfer mechanism 21 to move left and right, and the fourth clamping mechanism 26 moves to the next processing position.

[0069] See also Figure 1 An assembly component 6 is also provided on the top of the mounting component 1, a turntable component 5 is provided on one side of the assembly component 6, a blanking component 7 is provided on the other side of the assembly component 6, a motor component 8 is provided on the blanking component 7, the assembly component 6 is used for processing and assembling the motor component 8, and the blanking component 7 is used for collecting the motor component 8.

[0070] The specific structure of the assembly component 6 is as follows:

[0071] See also Fig.13The assembly component 6 includes a fixed platform 63, which is fixedly mounted on the mounting component 1. An assembly motor 61 is provided on one side of the fixed platform 63, and the assembly motor 61 is fixedly connected to the fixed platform 63. A transmission screw 62 is provided at the output end of the assembly motor 61. A slide rail 65 is provided on the top of the fixed platform 63, and the slide rail 65 is fixedly connected to the fixed platform 63. A slider seat 64 is provided above the slide rail 65, and the slider seat 64 slides relative to the slide rail 65. One end of the transmission screw 62 is connected to the assembly platform 66 through a thread. The assembly platform 66 is fixedly connected to the slider seat 64, and the assembly table 66 is used to place workpieces. The setting of the assembly table 66 is convenient for the processing and assembly of the motor assembly 8. When the assembly motor 61 is started, the transmission screw 62 moves under the drive of the assembly motor 61, and the slider seat 64 can move linearly along the slide rail 65 under the drive of the transmission screw 62. The setting of reciprocating linear movement provides convenience for the assembly of workpieces. In actual assembly, one group of workpieces is placed first, and the other group of workpieces can be accurately placed through linear movement, thereby realizing the assembly of multiple workpieces and improving the processing efficiency.

[0072] During the specific processing, when the first clamping mechanism 23 clamps the processing material, the second clamping mechanism 24 clamps the unfinished micro DC motor on the turntable assembly 5, and the third clamping mechanism 25 is in an idle state. At this time, the fourth clamping mechanism 26 clamps the DC motor assembled at the assembly assembly 6. After the second clamping mechanism 24 and the fourth clamping mechanism 26 clamp stably, the first clamping mechanism 23 is moved to the top of the turntable assembly 5 again under the drive of the transfer mechanism 21, and the processing material is placed. The second clamping mechanism 24 clamps the workpiece in an idle state, and the third clamping mechanism 25 moves to the top of the assembly assembly 6. At this time, the assembly There is no workpiece at the assembly component 6, and the third clamping mechanism 25 is in an idle state. The fourth clamping mechanism 26 moves to the top of the blanking component 7 and places the workpiece on the blanking component 7. Then the transfer mechanism 21 continues to move, driving the second clamping mechanism 24 to reach the position of the assembly component 6. The second clamping mechanism 24 places the workpiece on the assembly component 6. After the second clamping mechanism 24 places the workpiece, the transfer mechanism 21 moves in the opposite direction and drives the first clamping mechanism 23 to clamp the processing material again. The fourth clamping mechanism 26 moves to the top of the assembly component 6 to clamp the completed DC motor and repeats the previous processing process.

[0073] In the second embodiment, the existing device adopts an assembly line processing process, that is, various processing materials of the DC motor are placed in a fixed position, clamped by a corresponding device and then processed. However, in this assembly line processing method, the workpiece needs to be transferred to adapt to the processing requirements during the processing. When the position is transferred, the storage slot is not compatible with the workpiece, and the workpiece will be scattered on the workbench during the rotation of the mechanism, affecting the processing flow.

[0074] To this end, a turntable assembly 5 is provided below the transfer mechanism 21, and the turntable assembly 5 is used to achieve stable clamping of the workpiece. The specific structure of the turntable assembly 5 is as follows:

[0075] See also Figure 7 The turntable assembly 5 includes a first mounting block 51, a turntable mechanism 52 is arranged on one side of the first mounting block 51, a third mounting block 55 is arranged on the other side of the first mounting block 51, a second mounting block 53 is arranged on the side of the third mounting block 55 away from the first mounting block 51, the third mounting block 55 is fixedly connected to the first mounting block 51 and the second mounting block 53 respectively, the second mounting block 53 and the first mounting block 51 are fixedly installed on the top of the mounting assembly 1, a rotating platform 54 is arranged above the third mounting block 55, and the upper portion of the rotating platform 54 is provided with a rotating platform 54. Two groups of placement grooves 56 are provided, wherein a motor body 82 is provided inside one group of placement grooves 56, and a motor body 82 and an end cover 81 are provided in the other group of placement grooves 56, that is, the motor body 82 and the end cover 81 are not assembled, and the placement grooves 56 are composed of a plurality of groups of fixing blocks, the shape of the fixing blocks is adapted to the shape of the motor body 82, and bolts are provided on the fixing blocks, and the bolts are used to adjust the clamping space, which can be adjusted according to the size of the workpiece, so that the workpiece can be stably clamped and modified and adjusted, thereby improving the processing efficiency.

[0076] See also Figure 8 The turntable mechanism 52 includes a turntable motor 521, a driving wheel 522 is provided at the output end of the turntable motor 521, a driven wheel 523 is provided below the driving wheel 522, a conveyor belt 524 is sleeved on the outer side of the driven wheel 523 and the driving wheel 522, a first output shaft 525 is provided through the center of the driven wheel 523, and a first worm 526 is sleeved on the outer side of the end of the first output shaft 525 away from the driven wheel 523.

[0077] See also Figure 8 A first worm wheel 528 is provided on one side of the first worm 526. The first worm wheel 528 is meshed with the first worm 526. The combination of the first worm wheel 528 and the first worm 526 can realize a deceleration function, thereby ensuring a smooth workpiece conversion process and preventing the workpiece from being thrown out. A second output shaft 527 is provided through the center of the first worm wheel 528. The second output shaft 527 passes through the third mounting block 55 and is fixedly connected to the rotating table 54.

[0078] When the turntable motor 521 is started, the turntable motor 521 drives the driving wheel 522 to rotate. Driven by the conveyor belt 524, the driven wheel 523 follows the driving wheel 522 to rotate. The driven wheel 523 drives the first output shaft 525 to rotate. Driven by the first output shaft 525, the first worm 526 follows the first output shaft 525 to rotate. The first worm 526 then drives the first worm wheel 528 to rotate. The second output shaft 527 follows the rotation of the first worm wheel 528, thereby driving the rotating table 54 to rotate, thereby realizing the position conversion of the two groups of fourth clamping mechanisms 26, facilitating the placement of processing materials, facilitating the normal progress of the assembly process, and improving processing efficiency.

[0079] Embodiment three, in order to ensure the stable clamping of the workpiece, an adjustable fixing block is provided in the clamping device, and the fixing block is adjusted to adapt to the workpiece to ensure the stability of the clamping. However, this adjustment method is only applicable to the adjustment of motors of the same size. The motor assembly process is too long, and some problems may occur during the motor assembly process. For example, during the transfer and transportation of the motor, the motor casing may be deformed due to the collision with other devices and mechanisms. At this time, even if the clamping device is changed, this problem cannot be solved, and it will eventually cause problems in the motor assembly.

[0080] To this end, a detection component 3 is provided on one side of the transfer component 2, and the detection component 3 is used to detect the previous processing conditions to ensure the normal progress of subsequent assembly work.

[0081] The specific structure of the detection component 3 is as follows:

[0082] See also Fig.11 and Fig.12The detection component 3 includes a mounting frame 31, which is fixedly mounted on the top of the mounting component 1, and the mounting frame 31 is arranged on one side of the transfer component 2, and a moving mechanism 32 is arranged on one side of the mounting frame 31, and a camera 33 is arranged on the side of the moving mechanism 32 away from the mounting frame 31, and a three-claw chuck 34 is arranged below the camera 33, and a motor body 82 is arranged on the three-claw chuck 34, and a flip mechanism 36 is arranged at the bottom of the three-claw chuck 34, and a recycling box 35 is arranged below the flip mechanism 36, and the recycling box 35 is hollow inside, and the recycling box 35 can collect defective motor bodies 82; the three-claw chuck 34 provides a placement space for the motor body 82 and can stably clamp the motor body 82, and the camera 3 3. Perform a comprehensive inspection on the motor body 82. The specific inspection content includes inspecting the size of the motor body 82. If the outer shell of the motor body 82 is concave or convex, the change of the motor body 82 will be reflected in the inspection data of the camera 33. According to the reaction result of the data, the flip mechanism 36 performs corresponding operations. If any data is found to be abnormal, the flip mechanism 36 realizes the flipping function, collects the defective motor body 82 into the recycling box 35, and screens out the defective motor body 82. If there is no data and no abnormality, continue to the next step of assembly work. Through the inspection of the camera 33 and the recycling and screening of the flip mechanism 36, the normal progress of the subsequent assembly work can be guaranteed, and the processing efficiency is improved.

[0083] See also Fig.11 and Fig.12 The flipping mechanism 36 includes a first limit block 361, which is fixedly mounted on the mounting assembly 1. A flipping platform 363 is arranged on one side of the first limit block 361, and the flipping platform 363 is rotatably connected to the first limit block 361. A second limit block 362 is arranged on the side of the flipping platform 363 away from the first limit block 361. A fourth output shaft 367 is arranged through the center of the second limit block 362. The fourth output shaft 367 is fixedly connected to the flipping platform 363, and a second worm gear 368 is sleeved on the outer side of the end of the fourth output shaft 367.

[0084] A flip motor 364 is disposed on the side of the second limit block 362 away from the flip platform 363 . A third output shaft 365 is disposed at the output end of the flip motor 364 . A second worm 366 is disposed on the outer side of the third output shaft 365 . The second worm 366 meshes with the second worm wheel 368 .

[0085] Start the flipping motor 364, which drives the second worm 366 to rotate. The second worm 366 meshes with the second worm wheel 368 and drives the second worm wheel 368 to rotate. The second worm wheel 368 then drives the fourth output shaft 367 to rotate. The rotation of the second worm wheel 368 can realize the flipping of the three-jaw chuck 34, and then the motor body 82 inside the three-jaw chuck 34 can be collected in the recycling box 35.

[0086] A feeding assembly 4 is arranged on the top of the mounting assembly 1 and below the transfer assembly 2. The specific structure of the feeding assembly 4 is as follows:

[0087] See also Fig. 9 and Fig.12 The feeding assembly 4 includes a first feeding mechanism 41, which is arranged on the side of the detection assembly 3 away from the transfer assembly 2. A sliding mechanism 42 is arranged on one side of the first feeding mechanism 41, and a fifth clamping mechanism 43 and a sixth clamping mechanism 44 are arranged on the sliding mechanism 42 in sequence. A second feeding mechanism 45 is arranged on one side of the sixth clamping mechanism 44, and an end cover 81 is arranged on the second feeding mechanism 45. The first feeding mechanism 41 is used to transport the motor body 82 to ensure that the motor body 82 reaches the specified position. The sliding mechanism 42 is used for the sliding of the device, which can realize the normal movement of the fifth clamping mechanism 43 and the sixth clamping mechanism 44.

[0088] During the specific assembly process, the sliding mechanism 42 is started, and the sliding mechanism 42 drives the fifth clamping mechanism 43 to reach the position of the first feeding mechanism 41. At this time, the sixth clamping mechanism 44 is at the position of the detection component 3. The fifth clamping mechanism 43 clamps the motor body 82 that has not been detected at the first feeding mechanism 41, and the sixth clamping mechanism 44 clamps the motor body 82 that has been detected at the detection component 3. After the fifth clamping mechanism 43 and the sixth clamping mechanism 44 are clamped stably, the sliding mechanism 42 is started again, the fifth clamping mechanism 43 reaches the detection component 3 to place the motor body 82, and the sixth clamping mechanism 44 reaches the turntable component 5 to place the motor body 82 that has been detected, thereby completing the transmission of the motor body 82.

[0089] In the specific assembly process of the motor assembly 8, the first feeding mechanism 41 is responsible for conveying the motor body 82, the second feeding mechanism 45 is responsible for conveying the end cover 81, the sliding mechanism 42 is started, and the sliding mechanism 42 drives the fifth clamping mechanism 43 to reach the position of the first feeding mechanism 41. At this time, the sixth clamping mechanism 44 is at the position of the detection component 3, and the fifth clamping mechanism 43 clamps the motor body 82 that has not been detected at the first feeding mechanism 41, and the sixth clamping mechanism 44 clamps the motor body 82 that has been detected inside the three-claw chuck 34. After the fifth clamping mechanism 43 and the sixth clamping mechanism 44 are clamped stably, the sliding mechanism 42 is started again, and the fifth clamping mechanism 43 reaches the three-claw chuck 34 to place the motor body 82, and the sixth clamping mechanism 44 Arrive at one of the groups of placement slots 56 to place the motor body 82 that has been inspected, and turn the turntable motor 521 by starting the turntable 54 to flip the turntable to achieve the position conversion of the two groups of placement slots 56. At this time, the second feeding mechanism 45 corresponds to the end cover 81, and the first clamping mechanism 23 clamps the end cover 81 and places it on the motor body 82 under the drive of the transfer mechanism 21. The second clamping mechanism 24 can clamp and move the end cover 81 and the motor body 82 to the position of the assembly component 6 under the drive of the transfer mechanism 21. The third clamping mechanism 25 then processes the end cover 81 and the motor body 82. The processed motor component 8 is clamped by the fourth clamping mechanism 26 and driven by the transfer mechanism 21 to be placed on the blanking component 7, and collected by the blanking component 7.

[0090] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. An automatic assembly device for the production of micro DC motors, characterized in that: The invention comprises a mounting assembly (1), wherein a transfer assembly (2) is arranged on the mounting assembly (1), a detection assembly (3) is arranged on one side of the transfer assembly (2), a feeding assembly (4) is arranged on the top of the mounting assembly (1) and below the transfer assembly (2), an assembly assembly (6) is arranged on the side of the transfer assembly (2) away from the detection assembly (3), a turntable assembly (5) is arranged on one side of the assembly assembly (6), a blanking assembly (7) is arranged on the other side of the assembly assembly (6), and a motor assembly (8) is arranged on the blanking assembly (7); The mounting assembly (1) comprises a mounting platform (11), the mounting platform (11) is rectangular in shape, and a plurality of support columns (12) are arranged below the mounting platform (11); The transfer assembly (2) comprises a transfer mechanism (21), the transfer mechanism (21) being mounted on the top of the mounting platform (11), a mounting plate (22) being arranged on one side of the transfer mechanism (21), the mounting plate (22) being in a rectangular shape, and a first clamping mechanism (23), a second clamping mechanism (24), a third clamping mechanism (25), and a fourth clamping mechanism (26) being arranged in sequence on the side wall of the mounting plate (22); The transfer mechanism (21) comprises a fixed plate (211), the fixed plate (211) being fixedly mounted on the top of the mounting platform (11), a transfer plate (212) being arranged on one side of the fixed plate (211), the transfer plate (212) being in a U-shape, an electric slide rail being mounted on one side of the transfer plate (212), a connecting plate (213) being arranged on a side wall of the sliding platform of the electric slide rail, and the connecting plate (213) being fixedly connected to the mounting plate (22); The detection component (3) comprises a mounting frame (31), the mounting frame (31) being fixedly mounted on the top of the mounting platform (11), and the mounting frame (31) being arranged on one side of the transfer component (2), a moving mechanism (32) being arranged on one side of the mounting frame (31), a camera (33) being arranged on the side of the moving mechanism (32) away from the mounting frame (31), a three-claw chuck (34) being arranged below the camera (33), a flipping mechanism (36) being arranged at the bottom of the three-claw chuck (34), a recovery box (35) being arranged below the flipping mechanism (36), and the interior of the recovery box (35) being hollow; The feeding assembly (4) comprises a first feeding mechanism (41), the first feeding mechanism (41) being arranged on a side of the detection assembly (3) away from the transfer assembly (2), a sliding mechanism (42) being arranged on one side of the first feeding mechanism (41), a fifth clamping mechanism (43) and a sixth clamping mechanism (44) being arranged on the sliding mechanism (42) in sequence, and a second feeding mechanism (45) being arranged on one side of the sixth clamping mechanism (44); The turntable assembly (5) comprises a first mounting block (51), a turntable mechanism (52) is arranged on one side of the first mounting block (51), a third mounting block (55) is arranged on the other side of the first mounting block (51), a second mounting block (53) is arranged on the side of the third mounting block (55) away from the first mounting block (51), the second mounting block (53) and the turntable mechanism (52) are fixedly mounted on the top of the mounting table (11), and a rotating table (55) is arranged above the third mounting block (55). 4), two groups of placement grooves (56) are arranged above the rotating table (54), and motor bodies (82) are arranged inside the two groups of placement grooves (56), and an end cover (81) is arranged above one group of the motor bodies (82), that is, the motor bodies (82) and the end covers (81) are not assembled, and the placement grooves (56) are composed of multiple groups of fixing blocks, the shape of the fixing blocks is compatible with the shape of the motor body (82), and bolts are arranged on the fixing blocks, and the bolts are used to adjust the clamping space.

2. The automatic assembly equipment for micro DC motor production according to claim 1 is characterized in that: The first clamping mechanism (23) comprises a first motor, a first screw rod (231) is provided at the output end of the first motor, a first transmission block (234) is threadedly connected to the outer wall of the first screw rod (231), a first slider (233) is provided on one side of the first transmission block (234), a first slide rail (232) is provided on the side of the first slider (233) away from the first transmission block (234), the first slide rail (232) is fixedly connected to the mounting plate (22), the first slide rail (232) and the first slider (233) slide relative to each other, a first support plate (235) is provided on the other side of the first transmission block (234), a limiting column is provided on the first support plate (235), a first air claw (236) is provided at the bottom of the first transmission block (234), and two groups of first clamping claws (237) are provided at the output end of the first air claw (236).

3. The automatic assembly equipment for producing micro DC motors according to claim 2, characterized in that: The third clamping mechanism (25) comprises a third motor, a third screw rod (251) is provided at the output end of the third motor, a third transmission block (254) is threadedly connected to the outer wall of the third screw rod (251), a third slider (253) is provided on one side of the third transmission block (254), a third slide rail (252) is provided on the side of the third slider (253) away from the third transmission block (254), the third slide rail (252) is fixedly connected to the mounting plate (22), the third slide rail (252) and the third slider (253) slide relative to each other, a third support plate (255) is provided on the other side of the third transmission block (254), the third support plate (255) is in a rectangular shape, two groups of pressing plates (257) are provided through the third support plate (255), and a limiting grid (256) is provided at the bottom of the third transmission block (254).

4. The automatic assembly equipment for micro DC motor production according to claim 3 is characterized in that: The fourth clamping mechanism (26) comprises a fourth motor, a fourth screw rod (261) is provided at the output end of the fourth motor, an outer wall of the fourth screw rod (261) is threadedly connected to a fourth transmission block (264), a fourth slider (263) is provided on one side of the fourth transmission block (264), a fourth slide rail (262) is provided on the side of the fourth slider (263) away from the fourth transmission block (264), the fourth slide rail (262) is fixedly connected to the mounting plate (22), and the fourth slide rail (262) is connected to the fourth slider (26 3) relative sliding, a fourth air gripper (265) is provided on the other side of the fourth transmission block (264), two groups of fourth clamping jaws (266) are provided at the output end of the fourth air gripper (265), a group of first clamping grooves (267) are respectively provided at the ends of the two groups of fourth clamping jaws (266), the opening positions of the two groups of first clamping grooves (267) are arranged facing each other, a group of second clamping grooves (268) are respectively provided at the middle positions of the two groups of fourth clamping jaws (266), and the opening positions of the two groups of first clamping grooves (267) are arranged facing each other.

5. The automatic assembly equipment for micro DC motor production according to claim 1 is characterized in that: The turning mechanism (36) comprises a first limit block (361), the first limit block (361) being fixedly mounted on the mounting platform (11); a turning platform (363) being arranged on one side of the first limit block (361), the turning platform (363) being rotatably connected to the first limit block (361); a second limit block (362) being arranged on a side of the turning platform (363) away from the first limit block (361); a fourth output shaft (367) being arranged through the center of the second limit block (362), the fourth output shaft (367) being fixedly connected to the turning platform (363), and a second worm gear (368) being sleeved on the outer side of an end portion of the fourth output shaft (367).

6. The automatic assembly equipment for producing micro DC motors according to claim 5, characterized in that: A flip motor (364) is arranged on a side of the second limit block (362) away from the flip platform (363); a third output shaft (365) is arranged at the output end of the flip motor (364); a second worm (366) is arranged on the outer side of the third output shaft (365); and the second worm (366) is meshed with a second worm wheel (368).

7. The automatic assembly equipment for micro DC motor production according to claim 1, characterized in that: The turntable mechanism (52) comprises a turntable motor (521), a driving wheel (522) being arranged at the output end of the turntable motor (521), a driven wheel (523) being arranged below the driving wheel (522), a conveyor belt (524) being sleeved on the outer sides of the driven wheel (523) and the driving wheel (522), a first output shaft (525) being arranged through the center of the driven wheel (523), and a first worm (526) being sleeved on the outer side of one end of the first output shaft (525) away from the driven wheel (523).

8. The automatic assembly equipment for producing micro DC motors according to claim 7, characterized in that: A first worm wheel (528) is provided on one side of the first worm (526), ​​the first worm wheel (528) meshing with the first worm (526), ​​a second output shaft (527) penetrating the center of the first worm wheel (528), the second output shaft (527) penetrating the third mounting block (55) and fixedly connected to the rotating platform (54).

9. The automatic assembly equipment for micro DC motor production according to claim 1, characterized in that: An assembly component (6) is arranged on the top of the mounting platform (11), and the assembly component (6) comprises a fixing platform (63). The fixing platform (63) is fixedly mounted on the mounting platform (11), an assembly motor (61) is arranged on one side of the fixing platform (63), the assembly motor (61) is fixedly connected to the fixing platform (63), a transmission screw (62) is arranged at the output end of the assembly motor (61), and a transmission screw (62) is arranged at the output end of the assembly motor (61), and one end of the transmission screw (62) is connected to the assembly platform (66) via a thread.

Citation Information

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