Automatic mounting device for small high-speed motor

By designing a small high-speed motor automatic installation device, the coordinated work of the mounting frame, tightening components and handling components is used to solve the problems of low installation accuracy and low efficiency in the assembly of external rotor motors, and fully automated and efficient assembly is achieved.

CN120244554APending Publication Date: 2025-07-04广东兆琳电机有限公司
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Patent Information

Application Number
CN202510214858.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

There are problems of low installation accuracy, low efficiency and large manual operation deviations during the assembly process of existing external rotor small motors, especially when the rotor ring and stator assembly are assembled, resulting in high defect rate.

Method used

An automatic installation device for small high-speed motors is designed, including a mounting frame, a tightening assembly, a compaction assembly, a material storage assembly, a first to third transport assembly and a control assembly. Through the coordinated work of the control assembly, the handling and compression installation of the end cover, the rotor ring and the stator assembly are automatically completed.

Benefits of technology

The fully automatic assembly of the outer rotor motor is realized, which improves the assembly speed and accuracy, reduces the deviation of manual operation, and improves the yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic mounting device for a small high-speed motor, and relates to the technical field of motor assembly. The tightening assembly is arranged on the mounting frame; the pressing assembly is arranged on the mounting frame, and the pressing assembly is arranged above the tightening assembly; the material storage assembly is arranged on the mounting frame, and the material storage assembly is used for storing the end cover of the motor; the first carrying assembly is arranged on the mounting frame, and the first carrying assembly is used for conveying the end covers in the storage assembly to the tightening assembly; the second carrying assembly is arranged on the mounting frame, and the second carrying assembly is used for conveying the rotor steel rings on the production line to the pressing assembly; the third carrying assembly is arranged on the mounting frame, and the third carrying assembly is used for conveying the stator assembly on the production line to the pressing assembly; the control assembly is connected with the tightening assembly, the pressing assembly, the storage assembly, the first carrying assembly, the second carrying assembly and the third carrying assembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of motor assembly, and particularly to an automatic installation device for a small high-speed motor. Background Art

[0002] An outer rotor motor is a specially designed electric motor with the rotor located outside and the stator located inside. It usually has a relatively high specific power, which means that it can provide a relatively high power output under the same weight or volume. The outer rotor small motor is widely used in multiple fields such as electric vehicles, drones, robots, mine winches, axial flow fans for variable frequency motors, and electric bicycles due to its high braking torque and characteristics suitable for low-speed and high-torque direct drive applications.

[0003] The existing outer rotor small motors are usually assembled using an artificial production line or a semi-automatic assembly line. The semi-automatic assembly line first uses a special pressing device to press the rotor steel ring into the lower end cover, and then sleeves the stator assembly onto the rotor steel ring. During this process, technical problems such as the rotor steel ring and the stator assembly being non-concentric due to the magnetic attraction of the permanent magnets are likely to occur. Finally, overall pressing is carried out, which takes a lot of time and results in extremely low work efficiency. In addition, manual operation may result in deviations in the installation position, etc., with low installation accuracy and a high probability of defective products, and the technological steps are cumbersome. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an automatic installation device for a small high-speed motor with simple technological steps and high installation accuracy.

[0005] In order to solve the above technical problems, the present invention provides a small high-speed motor automatic installation device for assembling an outer rotor type motor, the small high-speed motor automatic installation device comprising: a mounting frame; a tightening assembly, arranged on the mounting frame; a pressing assembly, arranged on the mounting frame, the pressing assembly being arranged above the tightening assembly; a material storage assembly, arranged on the mounting frame, the material storage assembly being used to store the end cover of the motor; a first conveying assembly, arranged on the mounting frame, the first conveying assembly being used to transport the end cover in the material storage assembly to the tightening assembly; a second conveying assembly, arranged on the mounting frame, the second conveying assembly being used to transport the rotor steel ring on the production line to the pressing assembly; a third conveying assembly, arranged on the mounting frame, the third conveying assembly being used to transport the stator assembly on the production line to the pressing assembly; a control assembly, respectively connected to the The tightening assembly, the pressing assembly, the material storage assembly, the first conveying assembly, the second conveying assembly and the third conveying assembly are connected; wherein, the control assembly drives the first conveying assembly to convey the first end cover in the material storage assembly to the tightening assembly, the control assembly drives the second conveying assembly to convey the rotor steel ring to the tightening assembly, the control assembly drives the tightening assembly to tighten the first end cover and the rotor steel ring, and then the control assembly drives the pressing assembly to press the first end cover and the rotor steel ring; the control assembly drives the third conveying assembly to convey the stator assembly to the pressing assembly, the control assembly drives the pressing assembly to place the stator assembly into the rotor steel ring, and finally the control assembly drives the first conveying assembly to flip the second end cover in the material storage assembly and convey it to the rotor steel ring, and the installation is completed after being pressed by the pressing assembly.

[0006] As an improvement of the above-mentioned scheme, the tightening assembly includes: a nylon disk fixed to the mounting frame, the nylon disk being provided with an opening; a tensioning ring disk being sleeved on the outside of the nylon disk; and a tensioning driving member connected to the tensioning ring disk, through which the tensioning ring disk is tightened to drive the nylon disk to retract inward.

[0007] As an improvement of the above scheme, the first transport assembly includes: a transverse slide fixed to the mounting frame; a first longitudinal slide, which can be laterally slidably arranged on the transverse slide; a second longitudinal slide, which can be longitudinally slidably arranged on the first longitudinal slide; a transverse drive unit fixed to the mounting frame, the transverse drive assembly is connected to the first longitudinal slide; a longitudinal drive unit fixed to the first longitudinal slide, the longitudinal drive unit is connected to the second longitudinal slide; a first clamping unit fixed to the second longitudinal slide, used to transport the first end cover; a second clamping unit fixed to the second longitudinal slide, used to transport and flip the second end cover.

[0008] As an improvement to the above solution, the first clamping unit includes: a first mounting plate slidably disposed longitudinally on the second longitudinal slide; a first longitudinal driving member fixed to the second longitudinal slide, with the power output end of the first longitudinal driving member connected to the first mounting plate; a second longitudinal driving member fixed to the first mounting plate, with a pushing block connected to the power output end of the second longitudinal driving member; two first rotary driving members fixed to the upper end of the pushing block; and two first clamping arms respectively connected to the power output ends of the two first rotary driving members.

[0009] As an improvement to the above solution, the second clamping unit includes: a second mounting plate slidably disposed longitudinally on the second longitudinal slide; a third longitudinal driving member fixed to the second longitudinal slide, with the power output end of the third longitudinal driving member connected to the second mounting plate; a vertical driving member fixed to the second mounting plate; a second rotary driving member with its lower end connected to the power output end of the vertical driving member, and a rotating block connected to the power output end of the second rotary driving member; two third rotary driving members fixed to the rotating block; and two second clamping arms respectively connected to the power output ends of the two second rotary driving members.

[0010] As an improvement to the above solution, the second handling assembly includes: a first lifting unit fixed to the mounting frame; a first rotating unit fixed to the power output end of the first lifting unit; and a first clamping member fixed to the power output end of the first rotating unit.

[0011] As an improvement to the above solution, the third handling assembly includes: a second lifting unit fixed to the mounting frame; a second rotating unit fixed to the power output end of the second lifting unit; a rotating support plate connected to the second rotating unit; and a second clamping member fixed to the rotating support plate.

[0012] As an improvement to the above solution, the pressing assembly includes: a driving cylinder fixed above the tightening assembly; a pneumatic chuck connected to the power output end of the driving cylinder, and the third handling assembly is used to convey the stator assembly on the production line to the pneumatic chuck.

[0013] As an improvement to the above solution, the stockpiling assembly includes: a lifting platform fixed to the mounting frame; a stockpiling bin fixed above the lifting platform, with a discharge opening provided below the stockpiling bin; and a blanking unit disposed at the discharge opening to control the opening and closing of the discharge opening through the blanking unit.

[0014] As an improvement to the above solution, the blanking unit includes: a blanking cylinder fixed to any side of the discharge opening; a baffle connected to the power output end of the blanking cylinder, and the baffle is driven by the blanking cylinder to move to control the opening and closing of the discharge opening.

[0015] The beneficial effects of implementing the present invention are as follows:

[0016] An automatic installation device for a small high-speed motor in the present invention controls the first handling component, the second handling component, and the third handling component through a control component, and sequentially transports an end cover, a rotor steel ring, and a stator component to a tightening component for installation. It does not require manual operation, has a fast assembly speed and high assembly accuracy, and can achieve fully automated assembly of an outer-rotor type motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of an automatic installation device for a small high-speed motor in this embodiment;

[0018] Figure 2 is one of the partial structural diagrams of an automatic installation device for a small high-speed motor in this embodiment;

[0019] Figure 3 is the second of the partial structural diagrams of an automatic installation device for a small high-speed motor in this embodiment;

[0020] Figure 4 is a schematic structural diagram of the tightening component of an automatic installation device for a small high-speed motor in this embodiment;

[0021] Figure 5 is one of the schematic structural diagrams of the first handling component of an automatic installation device for a small high-speed motor in this embodiment;

[0022] Figure 6 is the second of the schematic structural diagrams of the first handling component of an automatic installation device for a small high-speed motor in this embodiment;

[0023] Figure 7 is the third of the partial structural diagrams of an automatic installation device for a small high-speed motor in this embodiment.

[0024] The descriptions of the reference numerals are as follows: 100, mounting frame; 110, first mounting frame; 111, support base; 120, second mounting frame; 200, tightening assembly; 210, nylon disc; 220, tensioning disc; 230, tensioning driving member; 231, tensioning cylinder; 232, connecting plate; 233, pull rod; 300, pressing assembly; 310, driving cylinder; 320, pneumatic chuck; 400, stock storage assembly; 410, lifting table; 420, stock storage bin; 421, bin support plate; 430, blanking unit; 500, first handling assembly; 510, transverse slide; 520, first longitudinal slide; 530, second longitudinal slide; 540, transverse driving unit; 550, longitudinal driving unit; 560, first clamping unit; 561, first mounting plate; 562, first longitudinal driving member; 563, second longitudinal driving member; 564, first rotary driving member; 565, first clamping arm; 566, push block; 570, second clamping unit; 571, second mounting plate; 572, third longitudinal driving member; 573, vertical driving member; 574, second rotary driving member; 575, rotary block; 576, third rotary driving member; 577, second clamping arm; 600, second handling assembly; 610, first lifting unit; 620, first rotary unit; 621, rotating arm; 630, first clamping member; 700, third handling assembly; 710, second lifting unit; 720, second rotary unit; 730, rotary support plate; 740, second clamping member; 800, control assembly. Detailed implementation manners

[0025] To make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] See Figure 1 and Figure 2 , Figure 1 which are the structural schematic diagrams of a small high-speed motor automatic installation device in this embodiment; Figure 2 which is one of the partial structural schematic diagrams of a small high-speed motor automatic installation device in this embodiment, as Figure 1As described above, the device is used for assembling a small outer-rotor motor, and it includes: a mounting frame 100; a tightening assembly 200 disposed on the mounting frame 100; a pressing assembly 300 disposed on the mounting frame 100, and the pressing assembly 300 is disposed above the tightening assembly 200; a stockpiling assembly 400 disposed on the mounting frame 100, and the stockpiling assembly 400 is used for storing the end caps of the motor; a first handling assembly 500 disposed on the mounting frame 100, and the first handling assembly 500 is used for conveying the end caps in the stockpiling assembly 400 to the tightening assembly 200; a second handling assembly 600 disposed on the mounting frame 100, and the second handling assembly 600 is used for conveying the rotor steel rings on the production line to the pressing assembly 300; a third handling assembly 700 disposed on the mounting frame 100, and the third handling assembly 700 is used for conveying the stator assemblies on the production line to the pressing assembly 300; a control assembly 800 connected to the tightening assembly 200, the pressing assembly 300, the stockpiling assembly 400, the first handling assembly 500, the second handling assembly 600, and the third handling assembly 700 respectively; wherein, the control assembly 800 drives the first handling assembly 500 to convey the first end cap in the stockpiling assembly 400 to the tightening assembly 200, the control assembly 800 drives the second handling assembly 600 to carry the rotor steel rings to the tightening assembly 200, the control assembly 800 drives the tightening assembly 200 to tighten the first end cap and the rotor steel rings, and then the control assembly 800 drives the pressing assembly 300 to press the first end cap and the rotor steel rings; the control assembly 800 drives the third handling assembly 700 to convey the stator assemblies to the pressing assembly 300, the control assembly 800 drives the pressing assembly 300 to place the stator assemblies into the rotor steel rings, and finally the control assembly 800 drives the first handling assembly 500 to turn over the second end cap in the stockpiling assembly 400 and convey it onto the rotor steel rings, and after being pressed by the pressing assembly 300, the installation is completed. By controlling the first handling assembly 500, the second handling assembly 600, and the third handling assembly 700 through the control assembly 800, the end caps, the rotor steel rings, and the stator assemblies are sequentially conveyed to the tightening assembly 200 for installation. Without manual operation, the assembly speed is fast and the assembly accuracy is high, and the full-automatic assembly of the outer-rotor motor can be realized.

[0027] Specifically, in this embodiment, the mounting frame 100 includes a first mounting frame 110 and a second mounting frame 120, the first mounting frame 110 is fixed to the upper end of the second mounting frame 120, the second mounting frame 120 is used to place the control component 800 and the power supply component, the first mounting frame 110 is provided with a support seat 111, the first conveying component 500 and the second conveying component 600 are fixed to the bottom plate of the first mounting frame 110, the third conveying component 700 and the tightening component 200 are arranged on the support seat 111, and the clamping component 300 is fixed to the top plate of the first mounting frame 110.

[0028] Furthermore, four self-locking universal wheels are provided at the bottom of the mounting frame 100 to facilitate the movement of the small high-speed motor automatic mounting device.

[0029] See also Figure 3 and Figure 4 , Figure 3 This is the second partial structural diagram of a small high-speed motor automatic installation device in this embodiment; Figure 4 Schematic diagram of the structure of a tightening assembly 200 of a small high-speed motor automatic installation device in this embodiment.

[0030] Specifically, in this embodiment, the tightening assembly 200 includes: a nylon disk 210, fixed to the upper end of the support seat 111, and an opening is provided on the nylon disk 210; the opening is used for the first transport assembly to be placed in the end cover; a tensioning disk 220, sleeved on the outside of the nylon disk 210; a tensioning driving member 230, connected to the tensioning disk 220, and the tensioning disk is tightened by the tensioning driving member 230 to drive the nylon disk 210 to retract inward. Among them, an inclined surface is provided on the top of the nylon disk 210. Under normal conditions, the tensioning disk 220 is sleeved on the inclined surface of the nylon disk 210, and the tensioning member is used to pull the tensioning disk downward to the side of the nylon disk 210 to achieve the tightening of the nylon disk 210.

[0031] See also Figure 4 Further, the tension driving member 230 includes a tension cylinder 231 fixed below the support seat 111, a connecting plate 232 is fixed to the power output end of the driving cylinder, and at least one pull rod 233 is provided on the connecting plate 232, the pull rod 233 passes through the support seat 111 and is connected to the tensioning ring disk 220, and the tensioning cylinder 231 drives the tightening of the nylon disk 210; the tension cylinder 231 is connected to the control assembly 800. Preferably, two pull rods 233 are provided.

[0032] See also Figure 2 , Figure 5 and Figure 6 ,Figure 5 It is one of the schematic structural diagrams of the first handling component 500 of a small high-speed motor automatic installation device in this embodiment; Figure 6 It is the second schematic structural diagram of the first handling component 500 of a small high-speed motor automatic installation device in this embodiment.

[0033] Specifically, in this embodiment, the first handling component 500 includes: a transverse slide 510 fixed to the mounting frame 100; a first longitudinal slide 520 slidably disposed on the transverse slide 510; a second longitudinal slide 530 slidably disposed on the first longitudinal slide 520; a transverse driving unit 540 fixed to the mounting frame 100, the transverse driving assembly being connected to the first longitudinal slide 520; a longitudinal driving unit 550 fixed to the first longitudinal slide 520, the longitudinal driving unit 550 being connected to the second longitudinal slide 530; a first clamping unit 560 fixed to the second longitudinal slide 530 for transporting the first end cover; and a second clamping unit 570 fixed to the second longitudinal slide 530 for transporting and flipping the second end cover.

[0034] Further, the transverse driving unit 540 includes a conveyor belt disposed on the bottom plate of the first mounting frame 110. On the conveyor belt, the driving block is connected to the first longitudinal slide 520; the driving block is driven to move horizontally by the conveyor belt to drive the first longitudinal slide 520 to slide on the transverse slide 510; the driving motor of the conveyor belt is connected to the control component 800. In other embodiments, the transverse driving unit 540 may also be a cylinder, a hydraulic cylinder or a driving screw device.

[0035] Further, the longitudinal driving unit 550 includes a longitudinal driving cylinder fixed to the first longitudinal slide 520 through a mounting seat, the power output end of the longitudinal driving cylinder being connected to the second longitudinal slide 530, and the second longitudinal slide 530 is driven to slide on the first longitudinal slide 520 by the longitudinal driving cylinder; the longitudinal driving cylinder is connected to the control component 800. In other embodiments, the longitudinal driving unit 550 may also be a motor push rod, a hydraulic cylinder or a driving screw device.

[0036] See Figure 5 and Figure 6, specifically, in this embodiment, the first clamping unit 560 includes: a first mounting plate 561, longitudinally slidably disposed on the second longitudinal slide 530; a first longitudinal driving member 562, fixed to the second longitudinal slide 530, the power output end of the first longitudinal driving member 562 being connected to the first mounting plate 561; a second longitudinal driving member 563, fixed to the first mounting plate 561, a pushing block being connected to the power output end of the second longitudinal driving member; two first rotary driving members 564, fixed to the upper end of the pushing block 566; and two first clamping arms 565, respectively connected to the power output ends of the two first rotary driving members 564. The first clamping unit 560 is driven to move within the first mounting frame 110 by the lateral driving unit 540 and the longitudinal driving unit 550. The first longitudinal driving member 562 and the second longitudinal driving member 563 are used to finely adjust the positions of the first clamping arms 565. The two first rotary driving members 564 drive the first clamping arms 565 to rotate to clamp and release the end cover. Among them, the first longitudinal driving member 562 and the second longitudinal driving member 563 are driving cylinders, and the first rotary driving member 564 is a rotary cylinder. The first longitudinal driving member 562, the second longitudinal driving member 563, and the first rotary driving member 564 are all connected to the control assembly 800. By driving the two first clamping arms 565 with two rotary cylinders respectively, the degrees of freedom of the first clamping arms 565 can be controlled more precisely, avoiding damaging the end cover during clamping.

[0037] Specifically, in this embodiment, the second clamping unit 570 includes: a second mounting plate 571 slidably disposed longitudinally on the second longitudinal slide 530; a third longitudinal driving member 572 fixed to the second longitudinal slide 530, with the power output end of the third longitudinal driving member 572 connected to the second mounting plate 571; a vertical driving member 573 fixed to the second mounting plate 571; a second rotary driving member 574, with its lower end connected to the power output end of the vertical driving member 573, and the power output end of the second rotary driving member 574 connected to a rotary block 575; two third rotary driving members 576 fixed to the rotary block 575; and two second clamping arms 577 respectively connected to the power output ends of the two second rotary driving members 574. The second clamping unit 570 is driven to move within the first mounting frame 110 by the lateral driving unit 540 and the longitudinal driving unit 550. The third longitudinal driving member 572 and the vertical driving member 573 fine-tune the position of the first clamping arm 565. The second rotary driving member 574 is used to flip the end cap, and the two third rotary driving members 576 drive the second clamping arms 577 to rotate to clamp and release the end cap. Among them, the third longitudinal driving member 572 and the vertical driving member 573 are driving cylinders; the second rotary driving member 574 and the third rotary driving members 576 are rotary cylinders, and the third longitudinal driving member 572, the vertical driving member 573, the second rotary driving member 574, and the third rotary driving members 576 are all connected to the control component 800. By driving the two second clamping arms 577 respectively with two rotary cylinders, the degrees of freedom of the second clamping arms 577 can be controlled more precisely, avoiding damaging the end cap during clamping.

[0038] See Figure 7 , Figure 7 is the third partial structural schematic diagram of a small high-speed motor automatic installation device in this embodiment.

[0039] Specifically, in this embodiment, the second handling component 600 includes: a first lifting unit 610 fixed to the mounting frame 100; a first rotating unit 620 fixed to the power output end of the first lifting unit 610; and a first clamping member 630 fixed to the power output end of the first rotating unit 620. Among them, the first lifting unit 610 is a lifting cylinder fixed to the bottom plate of the first mounting frame 110. The first rotating unit 620 includes a rotary cylinder and a rotating arm 621, with the power output end of the rotary cylinder connected to the rotating arm 621. The first clamping member 630 is a clamping cylinder fixed to the side of the rotating arm 621 away from the rotary cylinder. The clamping cylinder is driven by the lifting cylinder and the rotary cylinder to clamp the rotor steel ring on the production line and then transport the rotor steel ring into the nylon sleeve.

[0040] SeeFigure 2 Specifically, in this embodiment, the third handling assembly 700 includes: a second lifting unit 710 fixed below the support base 111; a second rotating unit 720 fixed to the power output end of the second lifting unit 710 and located above the support base 111; a rotating support plate 730 connected to the second rotating unit 720; and a second clamping member 740 fixed to the rotating support plate 730. Among them, the second lifting unit 710 is a lifting cylinder, the second rotating unit 720 is a rotating cylinder, and the second clamping member 740 is four finger cylinders. The finger cylinders are transported to a specified position by the lifting cylinder and the rotating cylinder for clamping the stator assembly.

[0041] Furthermore, the stator assembly includes a stator and bearings provided at both ends of the stator, and the bearings are used to support the rotor steel ring.

[0042] See Figure 2 Specifically, in this embodiment, the pressing assembly 300 includes: a driving cylinder 310 fixed above the tightening assembly 200, and the driving cylinder 310 is fixed to the top plate of the first mounting frame 110; a pneumatic chuck 320 connected to the power output end of the driving cylinder 310, and the third handling assembly 700 is used to transport the stator assembly on the production line to the pneumatic chuck 320. The third handling assembly 700 transports the stator assembly to be fixed on the pneumatic chuck 320; during installation, the first end cover and the rotor steel ring are fixed by the nylon disc 210, and then the stator assembly is slowly placed into the pneumatic chuck 320, avoiding the technical problem of non-concentricity between the stator assembly and the rotor steel ring caused by the magnetic steel suction force during conventional installation, and improving the yield rate of assembly.

[0043] See Figure 1 and Figure 3 Specifically, in this embodiment, the stockpiling assembly 400 includes: a lifting table 410 fixed to the support base 111; a stockpiling bin 420 fixed above the lifting table 410 through a bin support plate 421, and a discharge port is provided below the stockpiling bin 420; a blanking unit 430 is provided at the discharge port to control the opening and closing of the discharge port. During use, the lifting table 410 rises to a specified position, the blanking unit 430 opens the discharge port, the end cover falls onto the lifting table 410, the blanking unit 430 closes the discharge port, the lifting table 410 descends, and then the end cover is taken away by the first handling assembly 500.

[0044] Furthermore, the lifting table 410 includes a lifting cylinder and a receiving table, the lifting cylinder is fixed to the support base 111, the receiving table is connected to the power output end of the lifting cylinder, and the lifting cylinder is connected to the control assembly 800.

[0045] Further, the blanking unit 430 includes a limit cylinder fixed to the bin support plate 421. The power output end of the limit cylinder extends to the blanking opening of the storage bin 420, and the limit cylinder is connected to the control component 800. In other embodiments, the blanking unit 430 can also be a control valve.

[0046] Specifically, in this embodiment, the small high-speed motor automatic installation device further includes a micro camera fixed to the lower end of the top plate of the first installation frame 110. The micro camera is connected to the control platform, and the staff can detect the assembly status of the motor in real time through the micro camera.

[0047] Specifically, in this embodiment, the small high-speed motor automatic installation device further includes a handling manipulator for transporting the assembled motor to the detection platform.

[0048] The beneficial effects of implementing the present invention are as follows: By controlling the first handling component 500, the second handling component 600, and the third handling component 700 through the control component 800, the end cover, the rotor steel ring, and the stator assembly are successively transported to the tightening component 200 for installation. There is no need for manual operation, the assembly speed is fast, and the assembly accuracy is high, enabling fully automated assembly of the outer rotor type motor.

[0049] In the second aspect, the present invention provides an assembly method for a motor for assembling a small outer rotor type motor, including the following steps:

[0050] S1: Control the lifting table 410 to rise to a specified position through the control component 800. The blanking unit 430 opens the discharge port, the first end cover falls onto the lifting table 410, the blanking unit 430 closes the discharge port, and the lifting table 410 descends;

[0051] S2: Control the lateral drive unit 540 and the longitudinal drive unit 550 through the control component 800 to drive the first clamping unit 560 to a side close to the lifting table 410. Clamp the first end cover through the first clamping unit 560, and then through the coordinated operation of the lateral drive unit 540, the longitudinal drive unit 550, and the first clamping unit 560, place the first end cover into the nylon disc 210;

[0052] S3: Control the first lifting unit 610 and the first rotating unit 620 through the control component 800 to drive the first clamping member 630 to clamp the rotor steel ring on the production line, and then transport the rotor steel ring into the nylon sleeve;

[0053] S4: The control component 800 controls the downward pulling of the tensioning disc through the tensioning member, so that the nylon disc 210 is tightened, the first end cover and the rotor steel ring are positioned and installed, and then the driving cylinder 310 drives the cylinder chuck to press down, so that the rabbet on the rotor steel ring is in transitional fit with the first end cover;

[0054] S5: The control component 800 controls the second lifting unit 710 and the second rotating unit 720 to drive the second clamping member 740 to clamp the stator assembly on the production line, and then convey the stator assembly to be fixed on the pneumatic chuck 320; the first end cover and the rotor steel ring are fixed by the nylon disc 210, and then the driving cylinder 310 drives the pneumatic chuck 320 to slowly place the stator assembly into the rotor steel ring;

[0055] S6: The control component 800 controls the lifting platform 410 to rise to a specified position, the blanking unit 430 opens the discharge port, the second end cover falls onto the lifting platform 410, the blanking unit 430 closes the discharge port, and the lifting platform 410 descends;

[0056] S7: The control component 800 controls the lateral driving unit 540 and the longitudinal driving unit 550 to drive the second clamping unit 570 to the side close to the lifting platform 410, the second clamping unit 570 clamps the first end cover, the second clamping unit 570 flips the second end cover, and then through the coordinated work of the lateral driving unit 540, the longitudinal driving unit 550 and the second clamping unit 570, the first end cover is placed on the rotor steel ring;

[0057] S8: The driving cylinder 310 drives the cylinder chuck to press the second end cover to complete the installation.

[0058] Furthermore, after the installation is completed, the cylinder is carried to the inspection platform by the handling manipulator for inspection.

[0059] The beneficial effects of implementing the present invention are as follows: The control component 800 controls the first handling component 500, the second handling component 600 and the third handling component 700 to sequentially carry the end cover, the rotor steel ring and the stator assembly to the tightening component 200 for installation. There is no need for manual operation, the assembly speed is fast, and the assembly accuracy is high. The full-automatic assembly of the outer-rotor motor can be realized.

[0060] The above is the preferred implementation manner of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present invention.

Claims

1. An automatic installation device for a small high-speed motor, which is used for assembling an outer-rotor type motor, is characterized in that The small high-speed motor automatic installation device comprises: Mounting frame; A tightening assembly, arranged on the mounting frame; A clamping assembly, arranged on the mounting frame, wherein the clamping assembly is arranged above the tightening assembly; A material storage assembly is arranged on the mounting frame, and the material storage assembly is used to store the end cover of the motor; A first conveying assembly, disposed on the mounting frame, and used for conveying the end cap in the material storage assembly to the tightening assembly; A second transport assembly is disposed on the mounting frame, and the second transport assembly is used to transport the rotor steel ring on the production line to the clamping assembly; A third transport assembly is disposed on the mounting frame, and the third transport assembly is used to transport the stator assembly on the production line to the pressing assembly; A control assembly is respectively connected to the tightening assembly, the pressing assembly, the material storage assembly, the first conveying assembly, the second conveying assembly and the third conveying assembly; Among them, the control component drives the first conveying component to convey the first end cover in the material storage component to the tightening component, the control component drives the second conveying component to convey the rotor steel ring to the tightening component, the control component drives the tightening component to tighten the first end cover and the rotor steel ring, and then the control component drives the clamping component to clamp the first end cover and the rotor steel ring; the control component drives the third conveying component to convey the stator assembly to the clamping assembly, the control component drives the clamping assembly to place the stator assembly into the rotor steel ring, and finally the control component drives the first conveying component to flip the second end cover in the material storage component and convey it to the rotor steel ring, and the installation is completed after being clamped by the clamping assembly.

2. The automatic installation device for a small high-speed motor according to claim 1, characterized in that, The tightening assembly comprises: A nylon disk, fixed to the mounting frame, wherein the nylon disk is provided with an opening; A tensioning ring disk, sleeved on the outside of the nylon disk; The tension driving member is connected with the tensioning ring disk, and the tensioning ring disk is tightened by the tension driving member to drive the nylon disk to retract inwardly.

3. The automatic installation device for a small high-speed motor according to claim 2, wherein, The first handling assembly comprises: A transverse slide fixed to the mounting frame; A first longitudinal slide, which is slidably disposed on the transverse slide; a second longitudinal slide, longitudinally slidably disposed on the first longitudinal slide; A transverse drive unit, fixed to the mounting frame, wherein the transverse drive assembly is connected to the first longitudinal slide; A longitudinal drive unit, fixed to the first longitudinal slide, the longitudinal drive unit being connected to the second longitudinal slide; a first clamping unit, fixed to the second longitudinal slide, for transporting the first end cover; The second clamping unit is fixed to the second longitudinal slide and is used for transporting and turning over the second end cover.

4. The automatic installation device for a small high-speed motor according to claim 3, characterized in that, The first clamping unit comprises: A first mounting plate is longitudinally slidably disposed on the second longitudinal slide; A first longitudinal driving member is fixed to the second longitudinal slide, and a power output end of the first longitudinal driving member is connected to the first mounting plate; A second longitudinal driving member is fixed to the first mounting plate, and a driving block is connected to the power output end of the second longitudinal driving member; Two first rotating driving members are fixed to the upper end of the push block; Two first clamping arms are respectively connected to the power output ends of the two first rotary driving members.

5. The automatic installation device for a small high-speed motor according to claim 3, characterized in that, The second clamping unit includes: A second mounting plate, which is longitudinally slidably arranged on the second longitudinal sliding table; A third longitudinal driving member, which is fixed on the second longitudinal sliding table, and the power output end of the third longitudinal driving member is connected to the second mounting plate; A vertical driving member, which is fixed on the second mounting plate; A second rotary driving member, the lower end of which is connected to the power output end of the vertical driving member, and the power output end of the second rotary driving member is connected with a rotary block; Two third rotary driving members, which are fixed on the rotary block; Two second clamping arms are respectively connected to the power output ends of the two second rotary driving members.

6. The automatic installation device for a small high-speed motor according to claim 1, wherein, The second handling assembly includes: A first lifting unit, which is fixed on the mounting frame; A first rotary unit, which is fixed on the power output end of the first lifting unit; A first clamping member, which is fixed on the power output end of the first rotary unit.

7. An automatic installation device for a small high-speed motor according to claim 1, characterized in that, The third handling assembly includes: A second lifting unit, which is fixed on the mounting frame; A second rotary unit, which is fixed on the power output end of the second lifting unit; A rotary support plate, which is connected to the second rotary unit; A second clamping member, which is fixed on the rotary support plate.

8. The automatic installation device for a small high-speed motor according to claim 1, characterized in that, The pressing assembly includes: A driving cylinder, which is fixed above the tightening assembly; A pneumatic chuck, which is connected to the power output end of the driving cylinder, and the third handling assembly is used to convey the stator assembly on the production line to the pneumatic chuck.

9. The automatic installation device for a small high-speed motor according to claim 1, wherein, The stockpiling assembly includes: A lifting platform, which is fixed on the mounting frame; A stockpiling bin, which is fixed above the lifting platform, and a discharge port is arranged below the stockpiling bin; A blanking unit, which is arranged at the discharge port, and the opening and closing of the discharge port are controlled by the blanking unit.

10. The automatic installation device for a small high-speed motor according to claim 9, characterized in that, The blanking unit includes: A blanking cylinder, which is fixed on any side of the discharge port; A baffle, which is connected to the power output end of the blanking cylinder, and the baffle is driven by the blanking cylinder to move to control the opening and closing of the discharge port.

Citation Information

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