An automatic installation device for a rotor assembly

By designing automated installation equipment for rotor components, the entire process of automating the assembly and riveting of rotor cores was realized, solving the problems of low efficiency and high reliance on manual labor in existing technologies, and improving production efficiency and product consistency.

CN121150425BActive Publication Date: 2026-08-04HANGZHOU FUSHENG ELECTRICAL APPLIANCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU FUSHENG ELECTRICAL APPLIANCE
Filing Date
2025-10-17
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing technologies, rotor core assembly is inefficient and highly reliant on manual labor, making it difficult to guarantee product assembly accuracy and consistency, resulting in unstable quality. Furthermore, existing semi-automatic equipment has a low degree of automation and cannot achieve continuous and efficient production.

Method used

An automated installation device for rotor components was designed, including a conveying mechanism, an oil-throwing cap feeder, a balance block feeder, an iron core feeder, an upper baffle feeder, a rivet feeder, and an automatic riveting device. The device achieves fully automated assembly and riveting of the rotor iron core through mechanization.

Benefits of technology

It improved production efficiency, reduced the intensity of manual labor, lowered the demand for manpower, ensured assembly accuracy and consistency, and realized the efficient and automated production of rotor cores.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a variable frequency rotor modular automatic assembling device, characterized in that the device further comprises an oil cap feeding machine for automatically feeding the oil cap to the tray; the tray comprises a tray bottom plate, a tray base plate installed on the tray bottom plate, a positioning base installed on the tray base plate, a lifting base installed in the tray base plate and capable of being lifted, a plurality of jacks installed on the lifting base and capable of limiting the position of the rotor component on the positioning base, and a locking piece installed on the tray base plate and capable of limiting the position of the lifting base on the tray base plate. The operator only needs to place each component of the rotor core in the corresponding rack or warehouse and store the riveted rotor assembly into the corresponding frame, and the device can automatically complete the assembly and riveting of the rotor core, so that the manual assembly and riveting are not needed, the degree of automation is high, the production efficiency is improved, the labor intensity is reduced, the demand for labor is reduced, and the cost is saved.
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Description

Technical Field

[0001] This invention relates to rotor core assembly, specifically to an automatic installation device for rotor assemblies. Background Technology

[0002] The rotor core is one of the core components of a motor, and its assembly quality directly affects the motor's performance, efficiency, and service life. In the production process of variable frequency motor rotors, especially modular rotors, multiple components such as the oil slinger cap, auxiliary balance block, core, upper baffle, and main balance block are usually precisely stacked and fixed with rivets.

[0003] Currently, the industry mostly uses manual or semi-automatic equipment to assemble such rotors. Manual assembly is not only inefficient and labor-intensive, but also susceptible to factors such as the operator's skill level and fatigue, making it difficult to guarantee the accuracy and consistency of product assembly. This can easily lead to problems such as component misalignment, omissions, and poor riveting, resulting in unstable product quality.

[0004] While some existing semi-automatic equipment can replace some manual operations, the connections between different processes are not smooth, and the degree of automation and integration is not high. A lot of manual intervention is still required for loading and unloading, positioning, and inter-process transfer, which cannot achieve continuous and efficient automated production. This restricts the further improvement of production efficiency and capacity, and also increases labor costs and management difficulty.

[0005] Therefore, there is an urgent need for equipment capable of high-precision, automated assembly of rotor cores throughout the entire process, to address the problems of low production efficiency, high reliance on manual labor, and difficulty in ensuring product consistency in existing technologies. To this end, an automated rotor assembly installation device is proposed. Summary of the Invention

[0006] The purpose of this invention is to provide an automatic installation device for rotor assemblies in order to solve the above problems.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an automatic installation device for a rotor assembly, comprising a conveying mechanism and a tray placed on the conveying mechanism; characterized in that it further comprises an oil-slinging cap feeder for automatically feeding oil-slinging caps onto the tray;

[0008] The pallet includes a pallet base plate, a pallet base mounted on the pallet base plate, a positioning seat mounted on the pallet base, a liftable lifting seat mounted inside the pallet base, several top rods mounted on the lifting seat to limit the position of the rotor component assembled on the positioning seat, a locking element mounted on the pallet base to limit the position of the lifting seat on the pallet base, and a locking groove provided on the lifting seat that is compatible with the locking element.

[0009] The locking component includes a locking seat mounted on the tray base, a locking bar slidably mounted in the locking seat, a limiting platform disposed on the locking bar, and a spring installed between the locking seat, the limiting platform, and the locking bar for pushing the locking bar to reset;

[0010] The oil-slinger cap feeding machine includes an oil-slinger cap feeding frame, a motor mounted on the oil-slinger cap feeding frame, a rotating disk connected to and driven by the motor, several oil-slinger cap rods mounted on the rotating disk for stacking several oil-slinger caps and limiting the position of the oil-slinger caps, an oil-slinger cap support seat movably mounted on the oil-slinger cap rods, a lifting mechanism mounted on the oil-slinger cap feeding frame for pushing the oil-slinger cap support seat upward to drive several oil-slinger caps stacked on the oil-slinger cap support seat upward along the oil-slinger cap rods to the picking position, a feeder mounted on the oil-slinger cap feeding frame, and an adjustment mechanism mounted on the oil-slinger cap feeding frame for detecting and adjusting the circumferential position of the oil-slinger caps;

[0011] The lifting mechanism includes a drive mounted on the oil slinger cap loading rack and a lifting component mounted on the drive and moved upward by the drive.

[0012] The feeder includes a vertical frame mounted on the oil slinger feeder, a horizontal servo drive mechanism mounted on the vertical frame, a crossbeam frame driven by the horizontal servo drive mechanism to move horizontally, a vertical servo drive mechanism mounted on the crossbeam frame, a gripping frame mounted on the vertical servo drive mechanism, gripping cylinders mounted at both ends of the gripping frame, and grippers mounted on the gripping cylinders.

[0013] The adjustment mechanism includes an adjustment frame mounted on the oil slinger loading rack, an adjustment driver mounted on the adjustment frame, an oil slinger positioning seat mounted on the adjustment driver and rotated by the adjustment driver to adjust the circumferential position of the oil slinger, and an oil slinger sensor mounted on the adjustment frame for detecting the circumferential position of the oil slinger.

[0014] More preferably, it also includes several lifting mechanisms installed on the conveying mechanism to drive the pallet upward and separate it from the conveying mechanism. The lifting mechanism includes a lifting frame installed on the conveying mechanism, a lifting device installed on the lifting frame, a top plate connected to the lifting device, and several positioning posts installed on the top plate. The bottom plate of the pallet is provided with several positioning holes adapted to the positioning posts.

[0015] A further preferred embodiment includes a balance block feeder that automatically feeds balance blocks onto a pallet, the balance block feeder comprising a secondary balance block feeder and a primary balance block feeder;

[0016] Both the auxiliary balance block feeder and the main balance block feeder include a balance block feeder frame, a material storage rack slidably mounted on the balance block feeder frame, a drive cylinder mounted on the balance block feeder frame for moving the material storage rack on the balance block feeder frame, several material seats set on the material storage rack, and a limiting guide cage composed of several limiting rods mounted on the material seats for stacking balance blocks and limiting the stacking position.

[0017] The balance block feeding frame is also equipped with a balance block lifter for lifting the balance blocks stacked in the limiting guide cage to the feeding position, and a top rod installed on the lifter. The material seat is provided with a through hole corresponding to the top rod, through which the top rod can pass.

[0018] A further preferred embodiment includes a sensing frame installed on the material storage rack and several balance block sensors installed on the sensing frame corresponding to several limit guide cages.

[0019] Further preferably, it also includes a balance block stand mounted on the balance block feeding frame, a transverse servo drive mechanism mounted on the balance block stand, a crossbeam frame driven by the transverse servo drive mechanism to move laterally, a longitudinal drive mounted on the crossbeam frame, a balance block clamping cylinder mounted on the longitudinal drive, and a balance block gripper mounted on the balance block clamping cylinder.

[0020] Further preferably, it also includes a core feeder for automatically feeding iron cores onto a pallet, the core feeder comprising a core feeder frame, an iron core hopper mounted on the core feeder frame, a core feeder for gripping and transferring iron cores, and a core adjuster for adjusting the circumferential position of the iron cores.

[0021] The iron core silo includes several iron core seats movably mounted on the iron core loading machine frame, a limiting rod set on the iron core seats to limit the position of several iron cores stacked on the iron core seats, a foolproof rod set on the iron core seats to directionally stack the iron cores, a drive sprocket and a driven sprocket movably mounted on the iron core loading machine frame, a chain mounted on the drive sprocket and the driven sprocket and connected to the iron core seats to drive the iron core seats to move, and an iron core motor connected to the drive sprocket to drive the drive sprocket to rotate;

[0022] It also includes an iron core lifting plate that is movably installed on the iron core material seat and slidably connected to the anti-fooling rod and the limit rod, and an iron core lifting device installed on the iron core feeding frame to push the iron core lifting plate to move upward and thus push the iron core to move upward to the feeding position;

[0023] The anti-fooling rod is provided with a positioning part for orienting the iron core;

[0024] The core adjuster includes a core adjusting frame mounted on the core feeding machine frame, a core adjusting motor mounted on the core adjusting frame, a core positioning seat mounted on the core adjusting motor, and a core sensor mounted on the core adjusting frame for detecting the circumferential position of the core.

[0025] The iron core feeder includes an iron core feeding frame mounted on an iron core feeding machine frame, a transverse servo drive mechanism mounted on the iron core feeding frame, a longitudinal drive mechanism that is driven by the transverse servo drive mechanism to move laterally, an iron core gripping frame mounted on the longitudinal drive mechanism, iron core gripping cylinders mounted on both sides of the iron core gripping frame, and iron core grippers mounted on the iron core gripping mechanism.

[0026] Further preferably, it also includes an upper baffle plate feeder that automatically installs the upper baffle plate onto the iron core; the upper baffle plate feeder includes an upper baffle plate feeder frame, a motor mounted on the upper baffle plate feeder frame, a rotating disk connected to and driven by the motor, a plurality of upper baffle plate rods mounted on the rotating disk for stacking a plurality of upper baffle plates and limiting the position of the upper baffle plates, an upper baffle plate support seat movably mounted on the upper baffle plate rods, a lifting mechanism mounted on the upper baffle plate feeder frame for pushing the upper baffle plate support seat upward and causing the plurality of upper baffle plates stacked on the upper baffle plate support seat to move upward along the upper baffle plate rods to the picking position, an upper baffle plate feeder mounted on the upper baffle plate feeder frame, and an upper baffle plate adjustment mechanism mounted on the upper baffle plate feeder frame for detecting and adjusting the circumferential position of the upper baffle plates;

[0027] The lifting mechanism includes a driver mounted on the upper baffle feeder and a lifting component mounted on the driver and moved upward by the driver.

[0028] The upper baffle feeder includes an upper baffle stand mounted on the upper baffle feeder, a transverse servo drive mechanism mounted on the upper baffle stand, a crossbeam frame driven by the transverse servo drive mechanism to move laterally, a longitudinal servo drive mechanism mounted on the crossbeam frame, an upper baffle clamping frame mounted on the longitudinal servo drive mechanism, upper baffle clamping cylinders mounted at both ends of the upper baffle clamping frame, and upper baffle grippers mounted on the upper baffle clamping cylinders.

[0029] The upper baffle adjustment mechanism includes an upper baffle adjustment frame mounted on the upper baffle feeding rack, an upper baffle adjustment driver mounted on the upper baffle adjustment frame, an upper baffle positioning seat mounted on the upper baffle adjustment driver and rotated by the upper baffle adjustment driver to adjust the circumferential position of the upper baffle, and an upper baffle sensor mounted on the adjustment frame for detecting the circumferential position of the upper baffle.

[0030] Further preferred options include a rivet feeder that automatically and accurately inserts rivets into the iron core;

[0031] The rivet feeding machine includes a rivet feeding machine frame, a rivet feeding frame placed on the rivet feeding machine frame, a rivet feeding seat slidably installed on the rivet feeding frame, a rivet feeder installed on the rivet feeding frame for moving the rivet feeding seat, a rivet hopper set on the rivet feeding machine frame and located on both sides of the rivet feeding frame, a linear vibrator set in the rivet hopper, a rivet conveying channel installed on the linear vibrator, and a rivet lifter set in the rivet hopper for lifting the rivets in the rivet hopper to the rivet conveying channel.

[0032] The rivet conveyor is connected to the rivet feeder, and the rivet feeder seat is provided with a rivet groove that is compatible with the rivets.

[0033] It also includes a rivet sensor installed on the rivet bin to detect whether there are rivets in the rivet conveying channel;

[0034] It also includes a rivet lifting cylinder installed on the rivet feeder for pushing the rivets in the rivet slots upward to the loading position, and a rivet lifting block installed on the rivet lifting cylinder;

[0035] The rivet lifter includes a lifting frame installed inside the rivet hopper, a lifter installed inside the rivet lifting box for driving the lifting frame to move up and down, and several lifting plates installed on the lifting frame; the upper end of the lifting plates is inclined.

[0036] It also includes a rivet feeding rack installed on the rivet feeding machine frame, a horizontal servo drive mechanism installed on the rivet feeding rack, a vertical servo drive mechanism driven by the horizontal servo drive mechanism to move horizontally, a rivet clamping frame driven by the vertical servo drive mechanism to move vertically, several rivet clamping cylinders installed on the rivet clamping frame, and rivet claws installed on the rivet clamping cylinders.

[0037] More preferably, the conveying mechanism includes an upper conveying frame and a lower conveying frame, sprockets respectively mounted on the upper conveying frame and the lower conveying frame, a conveying chain mounted on the sprockets, and a conveying motor respectively mounted on the upper conveying frame and the lower conveying frame and connected to the sprockets to drive the sprockets to rotate;

[0038] It also includes a push rod reset mechanism installed on the conveying mechanism for pushing the lifting seat and push rod upward. The push rod reset mechanism includes a limit cylinder installed on the upper conveying frame, a limit plate installed on the limit cylinder to limit the upward movement height of the pallet, a reset cylinder installed on the upper conveying frame, and a reset component installed on the reset cylinder for pushing the lifting seat upward.

[0039] More preferably, it also includes a transfer mechanism disposed on both sides of the conveyor frame for transferring the pallet between the upper and lower conveyor frames;

[0040] The transfer mechanism includes a transfer housing, a lifting frame movably installed inside the transfer housing, a lifting drive installed inside the transfer housing for driving the lifting frame to move up and down within the transfer housing, a guide rod installed inside the transfer housing, a lifting belt with one end connected to the lifting frame and the other end connected to the housing, a pull rod connected to the lifting drive and in contact with the lifting belt, sliders installed at both ends of the pull rod, and a slide rail installed on the transfer housing and slidably connected to the sliders.

[0041] The hoisting frame is movably mounted with a synchronous pulley, a synchronous belt motor connected to the synchronous pulley for driving the synchronous pulley to rotate, and a synchronous belt mounted on the synchronous pulley.

[0042] More preferably, it also includes an automatic riveting device for riveting and fixing the assembled rotor assembly;

[0043] The automatic riveting device includes a riveting frame, a riveting motor mounted on the riveting frame, a turntable connected to the riveting motor, a rotor seat mounted on the turntable for placing rotor assemblies, a riveting feeder mounted on the riveting frame for transferring rotor assemblies assembled on a conveying mechanism to the rotor seat, a riveting unloader mounted on the riveting frame for unloading riveted rotor assemblies from the rotor seat, a riveting device for riveting rotor assemblies, a laser marking machine for marking rotor assemblies, and an image acquisition device that captures images of the riveted parts of the rotor assembly and transmits them to the control system for riveting quality detection.

[0044] Both the riveting feeder and the riveting unloader include a base mounted on the riveting machine frame, a lifting cylinder mounted on the base, a rotating cylinder mounted on the lifting cylinder, a connecting plate mounted on the rotating cylinder, a clamping cylinder mounted on the connecting plate, and a clamping claw mounted on the clamping cylinder.

[0045] The base of the riveting feeder is also equipped with a qualified product unloading chute and an unqualified product unloading chute.

[0046] The riveting device includes an upper riveting machine and a lower riveting machine mounted on a riveting machine frame. Both the upper and lower riveting machines include a riveting frame, a riveter mounted on the riveting frame, a riveting plate slidably mounted on the riveting frame and connected to the riveter, and a riveting block mounted on the riveting plate.

[0047] It also includes support components that are installed on the riveting machine frame to support the turntable.

[0048] The beneficial effects of this invention are as follows: With the setting of this device, the operator only needs to place each component of the rotor core in the corresponding material rack or material warehouse and store the completed riveted rotor assembly in the corresponding material frame. The device can automatically complete the assembly and riveting of the rotor core without manual assembly and riveting. It has a high degree of automation, improves production efficiency, reduces the intensity of manual labor, reduces labor demand, and saves costs. Attached Figure Description

[0049] Figure 1 This is a schematic diagram of the structure of the present invention;

[0050] Figure 2 This is a schematic diagram of the lifting mechanism in this invention;

[0051] Figure 3 This is a partial structural schematic diagram of the oil-slinging cap feeding machine in this invention;

[0052] Figure 4 This is a partial structural schematic diagram of the oil-slinging cap feeding machine in this invention;

[0053] Figure 5 This is a schematic diagram of the structure of the balance block feeder in this invention;

[0054] Figure 6 This is a partial structural schematic diagram of the balance block feeder in this invention;

[0055] Figure 7 This is a schematic diagram of the iron core feeding machine in this invention;

[0056] Figure 8 This is a schematic diagram of the anti-fooling rod in this invention;

[0057] Figure 9 This is a schematic diagram of the iron core feeding machine in this invention;

[0058] Figure 10 This is a partial structural schematic diagram of the upper baffle feeder in this invention;

[0059] Figure 11 This is a partial structural schematic diagram of the upper baffle feeder in this invention;

[0060] Figure 12 This is a schematic diagram of the rivet feeding machine in this invention;

[0061] Figure 13 This is a partial structural schematic diagram of the rivet feeding machine in this invention;

[0062] Figure 14 This is a partial structural schematic diagram of the rivet feeding machine in this invention;

[0063] Figure 15This is a schematic diagram of the tray structure in this invention;

[0064] Figure 16 This is a schematic diagram of the tray structure in this invention;

[0065] Figure 17 This is a partial structural diagram of the tray in this invention;

[0066] Figure 18 This is a schematic diagram of the transmission mechanism in this invention;

[0067] Figure 19 This is a schematic diagram of the push rod reset mechanism in this invention;

[0068] Figure 20 This is a schematic diagram of the automatic riveting device in this invention;

[0069] Figure 21 This is a schematic diagram of the automatic riveting device from another perspective in this invention.

[0070] Legend: 1. Conveying mechanism; 11. Upper conveyor frame; 12. Lower conveyor frame; 15. Conveyor motor; 2. Pallet; 21. Pallet bottom plate; 22. Pallet base; 23. Positioning seat; 24. Lifting seat; 25. Top rod; 26. Locking element; 261. Locking seat; 262. Locking rod; 263. Limiting platform; 264. Spring; 27. Locking groove; 3. Oil slinger cap feeder; 31. Oil slinger cap feeding rack; 32. Motor; 33. Rotary disc; 34. Oil slinger cap material rod; 35. Oil slinger cap support seat; 36. Lifting mechanism; 361. Driver; 362. Lifting element; 37. Feeder; 371. Vertical frame; 372. Lateral servo drive mechanism; 373. Crossbeam frame; 374. Longitudinal servo drive mechanism; 375. 376. Clamping frame; 377. Clamping cylinder; 38. Gripper; 39. Adjusting mechanism; 30. Adjusting frame; 31. Adjusting driver; 32. Oil slinger cap positioning seat; 33. Oil slinger cap sensor; 4. Lifting mechanism; 41. Lifting frame; 42. Lifter; 43. Top plate; 44. Positioning column; 46. Positioning hole; 5. Secondary balance block feeder; 51. Main balance block feeder; 52. Balance block feeder frame; 53. Material storage frame; 54. Drive cylinder; 55. Material seat; 56. Limiting guide cage; 57. Balance block lifter; 59. Through hole; 510. Sensing frame; 511. Balance block sensor; 512. Balance block upright frame; 513. Longitudinal driver; 514. Balance block clamping cylinder; 515. Balance block gripper; 6. Iron Core feeding machine; 61. Core feeding machine frame; 62. Core hopper; 621. Core holder; 622. Limiting rod; 623. Foolproof rod; 624. Drive sprocket; 625. Driven sprocket; 626. Chain; 627. Core motor; 628. Positioning part; 63. Core feeder; 631. Core feeding rack; 633. Core gripping cylinder; 634. Core gripper; 64. Core adjuster; 641. Core adjusting frame; 642. Core adjusting motor; 643. Core positioning seat; 644. Core sensor; 65. Core lifting plate; 66. Core lifting device; 7. Upper baffle plate feeder; 71. Upper baffle plate feeding rack; 72. Baffle plate material rod; 73. Upper baffle plate support seat; 74. Upper baffle plate feeder; 741. Upper baffle plate... 742. Upper baffle clamping frame; 743. Upper baffle clamping cylinder; 744. Upper baffle gripper; 75. Upper baffle adjusting mechanism; 751. Upper baffle adjusting frame; 752. Upper baffle adjusting driver; 753. Upper baffle positioning seat; 754. Upper baffle sensor; 8. Rivet feeding machine; 81. Rivet feeding machine frame; 82. Rivet feeding frame; 83. Rivet feeding seat; 84. Rivet feeder; 85. Rivet bin; 86. Linear vibrator; 87. Rivet conveying channel; 88. Rivet lifter; 881. Lifting frame; 882. Lifter; 883. Lifting plate; 89. Rivet sensor; 810. Rivet lifting cylinder; 811. Rivet lifting block; 812. Rivet conveying frame; 813. Rivet clamping frame;814. Rivet clamping cylinder; 815. Rivet gripper; 9. Transfer mechanism; 91. Transfer housing; 92. Lifting frame; 93. Lifting drive; 94. Guide rod; 95. Lifting belt; 96. Tie rod; 97. Slider; 98. Slide rail; 10. Top rod reset mechanism; 101. Limit cylinder; 102. Limit plate; 103. Reset cylinder; 104. Reset component; 105. Automatic riveting device; 106. Riveting frame; 107. Riveting motor; 108. Turntable; 109. Rotor seat; 110. Riveting 111. Feeder; 112. Riveting unloading device; 113. Riveting apparatus; 114. Laser marking machine; 115. Image acquisition device; 116. Base; 117. Lifting cylinder; 118. Rotary cylinder; 119. Connecting plate; 120. Clamping cylinder; 121. Clamping claw; 122. Unloading chute for qualified products; 123. Unloading chute for unqualified products; 124. Upper riveting machine; 125. Lower riveting machine; 126. Riveting frame; 127. Riveting device; 128. Riveting plate; 129. Riveting block; 120. Support component. Detailed Implementation

[0071] The automatic installation device for rotor assemblies described in this invention will now be further described with reference to the accompanying drawings.

[0072] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.

[0073] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can also mean a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0074] See Figures 1-21 As shown, an automatic installation device for a rotor assembly includes a conveying mechanism 1 and a tray 2 placed on the conveying mechanism 1; characterized in that it also includes an oil-slinging cap feeder 3 for automatically feeding oil-slinging caps onto the tray 2;

[0075] The pallet 2 includes a pallet base plate 21, a pallet base 22 mounted on the pallet base plate 21, a positioning seat 23 mounted on the pallet base 22, a lifting seat 24 that can be raised and lowered and mounted inside the pallet base 22, a plurality of push rods 25 mounted on the lifting seat 24 to limit the position of the rotor component assembled on the positioning seat 23, a locking member 26 mounted on the pallet base 22 to limit the position of the lifting seat 24 on the pallet base 22, and a locking groove 27 provided on the lifting seat 24 that is adapted to the locking member;

[0076] Locking component 26 includes a locking seat 261 mounted on the tray base 22, a locking rod 262 slidably mounted in the locking seat 261, a limiting platform 263 disposed on the locking rod 262, and a spring 264 installed between the locking seat 261, the limiting platform 263 and the locking rod 262 for pushing the locking rod 262 to reset.

[0077] The locking element 26 and locking groove 27 are used to lock the position of the lifting seat 24 on the tray base 22. The spring force of the spring 264 pushes the limiting platform 263 of the locking rod 262, which pushes the locking rod 262 forward, causing the front end of the locking rod 262 to be locked in the locking groove 27 of the lifting seat 24, thus limiting the position of the lifting seat 24. The front end of the locking element 26 is set in an arc shape. When the top rod 25 is subjected to downward pressing force or the lifting seat 24 is subjected to upward pushing force, the locking groove 27 contacts the arc end of the locking element 26, and the locking element 26 is pressed backward to compress the spring 264, so that the locking element 26 is disengaged from the locking groove 27, and the lifting seat 24 can move up and down.

[0078] The oil-sling cap feeding machine 3 includes an oil-sling cap feeding frame 31, a motor 32 mounted on the oil-sling cap feeding frame 31, a rotating disk 33 connected to and driven by the motor 32, several oil-sling cap rods 34 mounted on the rotating disk 33 for stacking several oil-sling caps and limiting the position of the oil-sling caps, an oil-sling cap support seat 35 movably mounted on the oil-sling cap rods 34, a lifting mechanism 36 mounted on the oil-sling cap feeding frame 31 for pushing the oil-sling cap support seat 35 upward and causing several oil-sling caps stacked on the oil-sling cap support seat 35 to move upward along the oil-sling cap rods 34 to the picking position, a feeder 37 mounted on the oil-sling cap feeding frame 31, and an adjustment mechanism 38 mounted on the oil-sling cap feeding frame 31 for detecting and adjusting the circumferential position of the oil-sling caps;

[0079] The lifting mechanism 36 includes a driver 361 mounted on the oil slinger cap loading rack 31 and a lifting member 362 mounted on the driver 361 and driven by the driver 361 to move upward; the driver 361 can be any of a cylinder, a hydraulic cylinder or a servo transmission system.

[0080] The feeder 37 includes a vertical frame 371 mounted on the oil-slinger cap feeding rack 31, a horizontal servo drive mechanism 372 mounted on the vertical frame 371, a crossbeam frame 373 slidably mounted on the crossbeam and driven by the horizontal servo drive mechanism 372 to move laterally on the crossbeam, a vertical servo drive mechanism 374 mounted on the crossbeam frame 373, a gripping frame 375 mounted on the vertical servo drive mechanism 374, gripping cylinders 376 mounted at both ends of the gripping frame 375, and grippers 377 mounted on the gripping cylinders 376; the gripping cylinder 376 on one side of the gripping frame 375 is used to move the oil-slinger cap on the oil-slinger cap rod 34 to the oil-slinger cap positioning seat 383, and the gripping cylinder 376 on the other side is used to move the positioned oil-slinger cap to the positioning seat 23 on the tray 2. The two are carried out simultaneously, which can save transfer and feeding time and speed up production efficiency.

[0081] The adjustment mechanism 38 includes an adjustment frame 381 mounted on the oil slinger cap loading rack 31, an adjustment driver 382 mounted on the adjustment frame 381, an oil slinger cap positioning seat 383 mounted on the adjustment driver 382 and rotated by the adjustment driver 382 to adjust the circumferential position of the oil slinger cap, and an oil slinger cap sensor 384 mounted on the adjustment frame 381 for detecting the circumferential position of the oil slinger cap; the adjustment driver 382 can be any other rotary driver 361 such as a motor 32 or a rotary cylinder;

[0082] With this device, operators only need to place the various components of the rotor core into the corresponding racks or hoppers and store the riveted rotor assemblies into the appropriate frames. The device automatically completes the assembly and riveting of the rotor core, eliminating the need for manual assembly and riveting. This high degree of automation improves production efficiency while reducing labor intensity, lowering labor requirements, and saving costs.

[0083] The positioning seat 23 on the tray 2, the lifting plate and several top rods 25 on the lifting plate limit the position of each rotor component on the tray 2, ensuring that each rotor component can be accurately assembled on the positioning seat 23.

[0084] By setting the oil-slinging cap feeding machine 3, the oil-slinging cap is automatically and accurately installed onto the positioning seat 23 of the tray 2 and the hole on the oil-slinging cap is precisely fitted onto the top rod 25.

[0085] When loading oil-slinging caps: The operator stacks several oil-slinging caps on the oil-slinging cap feeder 34. The motor 32 drives the rotating disk 33 to rotate, and the rotating disk 33 drives several oil-slinging cap feeder 34 to rotate. When the oil-slinging cap feeder 34 rotates to the picking position, the controller controls the horizontal servo drive mechanism 372 to drive the crossbeam frame 373 and the vertical servo drive mechanism 374 to move to the set position. The vertical servo drive mechanism 374 drives the clamping frame 375 and the gripper 377 to move downward to the loading position. Then, the clamping cylinder 376 controls the gripper 377 to clamp the oil-slinging cap. After that, the horizontal servo drive mechanism 372 and the vertical servo drive mechanism 374 drive it to move to the oil-slinging cap positioning seat 383 of the adjusting mechanism 38 and place it on the oil-slinging cap positioning seat 383.

[0086] At this time, the control driver 361 drives the lifting component 362 to move upward, and the lifting component 362 pushes the stacked oil slinger caps to move upward one station, so that the topmost oil slinger cap moves to the loading position.

[0087] At the same time, the controller controls the adjustment driver 382 to drive the oil slinger positioning seat 383 and the oil slinger to rotate. When the oil slinger sensor 384 detects the notch in the oil slinger, it sends a signal to the controller. The controller controls the adjustment driver 382 to stop moving and controls the clamping cylinder 376 installed at the other end of the clamping frame 375 to drive the clamping claw 377 to clamp the positioned oil slinger and install it on the positioning seat 23, so that the hole on the oil slinger fits on the top rod 25.

[0088] In one embodiment, the system further includes several lifting mechanisms 4 mounted on the conveying mechanism 1 for lifting the pallet 2 upwards and disengaging it from the conveying mechanism 1. Each lifting mechanism 4 includes a lifting frame 41 mounted on the conveying mechanism 1, a lifting device 42 mounted on the lifting frame 41, a top plate 43 connected to the lifting device 42, and several positioning posts 44 mounted on the top plate 43. The pallet bottom plate 21 is provided with several positioning holes 46 that are adapted to the positioning posts 44. Sensors are provided on the conveying mechanism 1, along with the lifting mechanisms 4 and the assembly position of each process, for sensing whether the pallet 2 has moved to the assembly position.

[0089] The lifting device 42 can be any other linear actuator 361, such as a pneumatic cylinder, a hydraulic cylinder, or an electric actuator.

[0090] With the lifting mechanism 4 in place, when the pallet 2 moves to the assembly position of each component, the lifting mechanism 4 lifts the pallet 2 from the conveying mechanism 1, so that it is separated from the conveying mechanism 1 for loading and assembly. By setting a number of positioning posts 44 on the top plate 43 and a number of positioning holes 46 on the bottom plate 21 of the pallet, the positioning posts 44 and positioning holes 46 limit the position of the pallet 2 and the position of the positioning seat 23 on the pallet 2, so as to avoid the position of the positioning seat 23 and the number of top rods 25 from deviating and causing misalignment of the component assembly.

[0091] In one embodiment, it also includes a balance block feeder that automatically feeds balance blocks onto the tray 2, the balance block feeder including a secondary balance block feeder 5 and a main balance block feeder 51;

[0092] Both the auxiliary balance block feeder 5 and the main balance block feeder 51 include a balance block feeder frame 52, a material storage rack 53 slidably mounted on the balance block feeder frame 52, a drive cylinder 54 mounted on the balance block feeder frame 52 for driving the material storage rack 53 to move on the balance block feeder frame 52, several material seats 55 set on the material storage rack 53, and a limiting guide cage 56 mounted on the material seats 55 for stacking balance blocks and limiting the stacking position, which is composed of several limiting rods 622.

[0093] By setting the limiting guide cage 56, the placement positions of the auxiliary balance block and the main balance block are limited by several limiting rods 622, so that their placement positions are consistent with the feeding and assembly positions, and ensure that the holes on the auxiliary balance block and the main balance block can be accurately fitted onto the top rod 25.

[0094] The balance block feeding frame 52 is also equipped with a balance block lifting device 57 for lifting the balance blocks stacked in the limiting guide cage 56 to the feeding position, and a top rod installed on the balance block lifting device 57. The material seat 55 is provided with a through hole 59 corresponding to the top rod, through which the top rod can pass. The balance block lifting device 57 can be any of the other linear actuators 361 such as a cylinder, a hydraulic cylinder, etc.

[0095] The uppermost position of the limit guide cage 56 is set as the loading position of the balance block. After the balance block at the uppermost loading position is grabbed, the balance block driver 361 is controlled to drive the top rod 25 through the through hole 59 on the material seat 55 and push the stacked balance blocks to move upward one station, so that the uppermost balance block moves to the loading position and waits to be grabbed.

[0096] It also includes a sensor frame 510 installed on the material storage rack 53 and a plurality of balance block sensors 511 installed on the sensor frame 510 corresponding to a plurality of limit guide cages 56;

[0097] The balance block sensor 511 senses whether there is a balance block at the loading position of the limit guide cage 56 and sends a signal to the controller. When the balance block at the loading position is grabbed, the controller controls the balance block lifter 57 to start, pushing several balance blocks upward until the balance block at the top position is sensed by the balance block sensor 511. The top balance block is then in the loading position, and a signal is sent to the controller. The controller then controls the balance block lifter 57 to stop.

[0098] It also includes a balance block upright 512 mounted on the balance block feeding frame 52, a transverse servo drive mechanism mounted on the balance block upright 512, a crossbeam 373 driven by the transverse servo drive mechanism 372 to move laterally, a longitudinal driver 513 mounted on the crossbeam 373, a balance block clamping cylinder 514 mounted on the longitudinal driver 513, and a balance block gripper 515 mounted on the balance block clamping cylinder 514.

[0099] During the loading of the secondary and primary balance blocks: the operator stacks several balance blocks into several limit guide cages 56 according to the set placement position. The controller controls the drive cylinder 54 to drive the material storage rack 53 forward to the set position. The set position can be controlled by the controller, or a sensor can be installed on the balance block loading frame 52 to sense the extension distance of the drive cylinder 54 or the upper limit guide cage 56 of the material storage rack 53. At this time, the first row of limit guide cages 56 is in the loading position, and then the controller controls the horizontal servo drive mechanism 37. 2. The longitudinal servo drive mechanism 374 drives the balance block clamping cylinder 514 and the balance block gripper 515 to move to the set position. After the balance block clamping cylinder 514 drives the balance block gripper 515 to clamp the balance block in the loading position, the controller controls the longitudinal servo drive mechanism 374 to drive the balance block gripper 515 to reset the balance block. Then, the controller controls the transverse servo drive mechanism 372 to move the balance block to the stator tray 2 and place the balance block on the positioning seat 23 or the iron core and reset it to perform the gripping of the next balance block.

[0100] When the balance block in the loading position is grabbed, the balance block sensor 511 does not detect that there is a balance block in the loading position and sends a signal to the controller. The controller controls the balance block lifter 57 located below the limit guide cage 56 to start. The balance block lifter 57 drives the push rod 25 to pass through the through hole 59 and pushes the balance block to move upward until the balance block sensor 511 detects that there is a balance block in the loading position.

[0101] Once all the balance blocks in the limiting guide cage 56 have been grabbed, the controller will move to the second limiting guide cage 56 in the same row to grab the balance blocks again. This process continues until all the balance blocks in the same row of limiting guide cages 56 have been grabbed. Then, the controller will control the drive cylinder 54 to move the material storage rack 53 forward by one station, so that the second row of limiting guide cages 56 can be moved to the loading position for material retrieval.

[0102] In one embodiment, the system further includes a core feeder 6 for automatically feeding iron cores onto a pallet 2. The core feeder 6 includes a core feeder frame 61, an iron core storage 62 disposed on the core feeder frame 61, a core feeder 63 for gripping iron cores for transfer and feeding, and a core adjuster 64 for adjusting the circumferential position of the iron cores.

[0103] The iron core storage 62 includes several iron core seats 621 movably mounted on the iron core loading frame 61, a limiting rod 622 set on the iron core seat 621 to limit the several iron cores stacked on the iron core seat 621, a foolproof rod 623 set on the iron core seat 621 to directionally stack the iron cores, a drive sprocket 624 and a driven sprocket 625 movably mounted on the iron core loading frame 61, a chain 626 mounted on the drive sprocket 624 and the driven sprocket 625 and connected to the iron core seat 621 to drive the iron core seat 621 to move, and an iron core motor 627 connected to the drive sprocket 624 to drive the drive sprocket 624 to rotate.

[0104] The anti-fooling rod 623 is provided with a positioning part 628 for orienting the iron core;

[0105] With the iron core holder 621, limit rod 622 and anti-fool rod 623 set in the iron core material library 62, the operator only needs to stack the iron core on the iron core holder 621 and within the limit rod 622. At the same time, the anti-fool rod 623 and the positioning part 628 on the anti-fool rod 623 limit the stacking direction of the iron core, so as to avoid the situation of incorrect installation direction of the iron core during assembly.

[0106] The arrangement of a drive sprocket 624 and a driven sprocket 625, a chain 626 mounted on the drive sprocket 624 and the driven sprocket 625 and connected to the iron core material holder 621 to move the iron core material holder 621, and an iron core motor 627 connected to the drive sprocket 624 to rotate the drive sprocket 624, allows the iron cores on the material holder 55 at the loading position to be completely grabbed. After the iron cores on the material holder 55 are completely grabbed, the iron core motor 627 is started. The iron core motor 627 drives the drive sprocket 624 to rotate. The drive sprocket 624 then drives several iron core material holders 621 to move through the chain 626, thereby moving the next material holder 55 to the loading position.

[0107] It also includes a core lifting plate 65 that is movably mounted on the core material holder 621 and slidably connected to the anti-fooling rod 623 and the limit rod 622, and a core lifting device 66 mounted on the core loading frame 61 for pushing the core lifting plate 65 upward to push the core upward to the loading position; the core lifting device 66 can be any other linear actuator 361 such as a cylinder, hydraulic cylinder, servo transmission mechanism, etc.

[0108] After the top iron core is grabbed, the iron core lifting device 66 is activated. The iron core lifting device 66 drives the iron core lifting plate 65 to move upward. The iron core lifting plate 65 then pushes several iron cores stacked on the iron core lifting plate 65 upward one station along the limit rod 622, waiting to be grabbed.

[0109] The core adjuster 64 includes a core adjusting frame 641 mounted on the core feeding frame 61, a core adjusting motor 642 mounted on the core adjusting frame 641, a core positioning seat 643 mounted on the core adjusting motor 642, and a core sensor 644 mounted on the core adjusting frame 641 for detecting the circumferential position of the core.

[0110] The core adjuster 64 is used to adjust the circumferential position of the core, ensuring that the rivet holes on the core correspond to the positions of the push rods 25 on the positioning seat 23, and ensuring that the core can be accurately assembled onto the positioning seat 23.

[0111] During adjustment, the iron core is picked up by the iron core feeder 63 and placed on the iron core positioning seat 643. Then, the iron core adjustment motor 642 is started. The iron core adjustment motor 642 drives the iron core positioning seat 643 and the iron core to rotate. During the rotation, the iron core is sensed by the iron core sensor 644. When the circumferential position of the iron core is accurately sensed, the iron core adjustment motor 642 is controlled to stop working. After the iron core feeder 63 picks up the iron core, it is assembled onto the positioning seat 23.

[0112] The iron core feeder 63 includes an iron core feeding frame 631 mounted on an iron core feeding machine frame 61, a transverse servo drive mechanism 372 mounted on the iron core feeding frame 631, a longitudinal drive 513 driven by the transverse servo drive mechanism 372 to move laterally, an iron core gripping frame mounted on the longitudinal drive 513, iron core gripping cylinders 633 mounted on both sides of the iron core gripping frame, and iron core grippers 634 mounted on the iron core gripping mechanism.

[0113] The iron core gripping cylinder 633 and iron core gripper 634 installed on both sides of the iron core gripping frame are used to take the iron core out of the material storage and place it on the iron core positioning seat 643 on one side, and to grip the iron core after adjusting its circumferential position and assemble it onto the positioning seat 23 on the other side.

[0114] In one embodiment, the device further includes an upper baffle plate feeder 7 that automatically installs the upper baffle plates onto the iron core; the upper baffle plate feeder 7 includes an upper baffle plate feeder 71, a motor 32 mounted on the upper baffle plate feeder 71, a rotating disk 33 connected to and driven by the motor 32, a plurality of upper baffle plate rods 72 mounted on the rotating disk 33 for stacking a plurality of upper baffle plates and limiting the position of the upper baffle plates, an upper baffle plate support seat 73 movably mounted on the upper baffle plate rods 72, a lifting mechanism 36 mounted on the upper baffle plate feeder 71 for pushing the upper baffle plate support seat 73 upward to drive the plurality of upper baffle plates stacked on the upper baffle plate support seat 73 to move upward along the upper baffle plate rods 72 to the picking position, an upper baffle plate feeder 74 mounted on the upper baffle plate feeder 71, and an upper baffle plate adjustment mechanism 75 mounted on the upper baffle plate feeder 71 for detecting and adjusting the circumferential position of the upper baffle plates;

[0115] The lifting mechanism 36 includes a driver 361 mounted on the upper baffle feeder 71 and a lifting member 362 mounted on the driver 361 and driven by the driver 361 to move upward.

[0116] The upper baffle feeder 74 includes an upper baffle stand 741 mounted on the upper baffle feeder 71, a transverse servo drive mechanism 372 mounted on the upper baffle stand 741, a crossbeam 373 driven by the transverse servo drive mechanism 372 to move laterally, a longitudinal servo drive mechanism 374 mounted on the crossbeam 373, an upper baffle clamping frame 742 mounted on the longitudinal servo drive mechanism 374, upper baffle clamping cylinders 743 mounted at both ends of the upper baffle clamping frame 742, and upper baffle grippers 744 mounted on the upper baffle clamping cylinders 743.

[0117] The upper baffle adjustment mechanism 75 includes an upper baffle adjustment frame 751 mounted on the upper baffle feeding rack 71, an upper baffle adjustment driver 752 mounted on the upper baffle adjustment frame 751, an upper baffle positioning seat 753 mounted on the upper baffle adjustment driver 752 and rotated by the upper baffle adjustment driver 752 to adjust the circumferential position of the upper baffle, and an upper baffle sensor 754 mounted on the adjustment frame 381 for detecting the circumferential position of the upper baffle;

[0118] By setting the upper baffle plate feeder 7, the upper baffle plate is automatically and accurately installed onto the positioning seat 23 of the tray 2 and the hole on the upper baffle plate is precisely fitted onto the top rod 25.

[0119] When feeding the upper baffle: the operator stacks several upper baffles on the upper baffle bar 72, and drives the rotating disk 33 to rotate through the motor 32. The rotating disk 33 drives several upper baffle bars 72 to rotate. When the upper baffle bar 72 rotates to the picking position, the controller controls the horizontal servo drive mechanism 372 to drive the crossbeam frame 373 and the vertical servo drive mechanism 374 to move to the set position. The vertical servo drive mechanism 374 drives the clamping frame 375 and the gripper 377 to move downward to the feeding position. Then, the controller controls the clamping cylinder 376 to drive the gripper 377 to clamp the upper baffle. After that, the horizontal servo drive mechanism 372 and the vertical servo drive mechanism 374 drive it to move to the upper baffle positioning seat 753 of the adjustment mechanism 38 and place it on the upper baffle positioning seat 753.

[0120] At this time, the control driver 361 drives the lifting component 362 to move upward, and the lifting component 362 pushes the stacked upper baffle to move upward by one station, so that the uppermost upper baffle moves to the loading position.

[0121] Simultaneously, the controller controls the adjusting driver 382 to drive the upper baffle positioning seat 753 and the upper baffle to rotate. When the upper baffle sensor 754 detects that the circumferential position of the upper baffle is consistent with the set standard, it sends a signal to the controller. The controller controls the adjusting driver 382 to stop operating and controls the clamping cylinder 376 installed at the other end of the clamping frame 375 to drive the gripper 377 to clamp the positioned upper baffle and install it on the iron core, so that the hole on the upper baffle fits onto the top rod 25.

[0122] In one embodiment, it further includes a rivet feeder 8 that automatically and accurately inserts rivets into the iron core; the rivet feeder 8 is configured to automatically and accurately insert rivets into the rivet holes of the rotor assembly.

[0123] The rivet feeding machine 8 includes a rivet feeding machine frame 81, a rivet feeding frame 82 placed on the rivet feeding machine frame 81, a rivet feeding seat 83 slidably installed on the rivet feeding frame 82, a rivet feeder 84 installed on the rivet feeding frame 82 for moving the rivet feeding seat 83, a rivet box 85 set on the rivet feeding machine frame 81 and located on both sides of the rivet feeding frame 82, a linear vibrator 86 set in the rivet box 85, a rivet conveying channel 87 installed on the linear vibrator 86, and a rivet lifter 88 set in the rivet box for lifting the rivets in the rivet box to the rivet conveying channel 87.

[0124] The rivet conveyor 87 is connected to the rivet feeder 82, and the rivet feeder 83 is provided with a rivet groove that is compatible with the rivet.

[0125] It also includes a rivet sensor 89 installed on the rivet bin 85 to detect whether there are rivets in the rivet conveying channel 87;

[0126] It also includes a rivet lifting cylinder 810 installed on the rivet feeder 82 for pushing the rivets in the rivet slots upward to the feeding position, and a rivet lifting block 811 installed on the rivet lifting cylinder 810;

[0127] The rivet lifter 88 includes a lifting frame 881 installed in the rivet box 85, a lifter 882 installed in the rivet lifting box for driving the lifting frame 881 to move up and down, and a number of lifting plates 883 installed on the lifting frame 881; the upper end of the lifting plate 883 is inclined.

[0128] It also includes a rivet feeding rack 812 installed on the rivet feeding frame 81, a transverse servo drive mechanism 372 installed on the rivet feeding rack 812, a longitudinal servo drive mechanism 374 driven by the transverse servo drive mechanism 372 to move laterally, a rivet clamping frame 813 driven by the longitudinal servo drive mechanism 374 to move longitudinally, a plurality of rivet clamping cylinders 814 installed on the rivet clamping frame 813, and rivet claws 815 installed on the rivet clamping cylinders 814;

[0129] During automatic rivet feeding: The operator simply places several rivets in the rivet box. The rivet lifter 882 drives the lifting frame 881 upward, which in turn moves several lifting plates 883 upward. As the lifting plates 883 move upward, they carry the rivets that have fallen onto them upward until they reach their highest point. Then, the rivets fall into the material trough along the inclined part of the upper part of the lifting plate 883 and the inclined surface of the upper part of the material box. The rivets in the material trough are then conveyed forward by the linear vibrator 86. When the rivets move forward into the rivet slot of the rivet feeder 83, the rivet feeder 84 is activated. The rivet feeder 84 pushes the rivet feeder 83 forward to the set position. Then, the rivet lifting cylinder is activated, and the rivet lifting block moves upward. Upon reaching the set position, the rivet lifting block pushes the rivet upward to the set position. Then, the horizontal servo drive mechanism 372 and the vertical servo drive mechanism 374 are activated to actuate the rivet clamping cylinder 814 and the rivet jaw 815 to clamp the rivet and insert it into the anchor hole of the rotor assembly to complete the rivet assembly. When the rivet is inserted into the anchor hole, the bottom of the rivet first contacts the top of the push rod 25. During the downward movement of the rivet, a downward squeezing force is formed on the push rod 25 and the lifting seat 24. After being subjected to the downward squeezing force, the lifting seat 24 drives the locking groove 27 to squeeze the locking member 26. The locking member 26 compresses the spring 264 backward and retracts. After the locking member 26 is disengaged from the locking groove 27, the lifting seat 24 drives the push rod 25 to move downward, and the rivet is inserted into the anchor hole to complete the rivet assembly.

[0130] In one embodiment, the conveying mechanism 1 includes an upper conveying frame 11 and a lower conveying frame 12, sprockets respectively mounted on the upper conveying frame 11 and the lower conveying frame 12, a conveying chain 626 mounted on the sprockets, and a conveying motor 15 respectively mounted on the upper conveying frame 11 and the lower conveying frame 12 and connected to the sprockets to drive the sprockets to rotate; the conveying mechanism 1 is equipped with a plurality of sensors for sensing whether the pallet 2 has moved into place when it reaches the loading position.

[0131] The pallet 2 is conveyed by the conveyor motor 15 driving the sprocket to rotate, which in turn drives the conveyor chain 626 to move, thereby conveying the pallet 2 on the conveyor chain 626.

[0132] It also includes a push rod reset mechanism 10 installed on the conveying mechanism 1 for pushing the lifting seat 24 and the push rod 25 upward. The push rod reset mechanism 10 includes a limit cylinder 101 installed on the upper conveying frame 11, a limit plate 102 installed on the limit cylinder 101 to limit the upward movement height of the tray 2, a reset cylinder 103 installed on the upper conveying frame 11, and a reset member 104 installed on the reset cylinder 103 for pushing the lifting seat 24 upward.

[0133] After the assembled rotor is removed, the tray 2 moves to the top rod reset mechanism 10, and the reset cylinder 103 and the limit cylinder 101 are activated. The limit cylinder 101 extends the limit plate 102, and the reset cylinder 103 drives the reset component 104 to move upward. After the reset component 104 passes through the tray 2, it contacts the lifting seat 24 and forms an upward pressing force. After the tray 2 is blocked by the limit plate 102, the lifting seat 24 is pushed upward by the continuous lifting force of the reset component 104. After the lifting seat 24 moves upward to the set position, the locking component 26 is pushed into the locking groove 27 by the reset force of the spring 264. The top rod 25 is reset after the locking component 26 is locked into the locking groove 27.

[0134] In one embodiment, it further includes a transfer mechanism 9 disposed on both sides of the conveyor frame for transferring the pallet 2 between the upper conveyor frame 11 and the lower conveyor frame 12;

[0135] The transmission mechanism 9 includes a transmission housing 91, a lifting frame 92 movably installed in the transmission housing 91, a lifting driver 93 installed in the transmission housing 91 for driving the lifting frame 92 to move up and down within the transmission housing 91, a guide rod 94 installed in the transmission housing 91, a lifting belt 95 with one end connected to the lifting frame 92 and the other end connected to the housing, a pull rod 96 connected to the lifting driver 93 and in contact with the lifting belt 95, sliders 97 installed at both ends of the pull rod 96, and a slide rail 98 installed on the transmission housing 91 and slidably connected to the sliders 97.

[0136] The hoisting frame 92 is movably mounted with a synchronous pulley, a synchronous belt motor 32 connected to the synchronous pulley for driving the synchronous pulley to rotate, and a synchronous belt mounted on the synchronous pulley;

[0137] The transfer mechanism 9 is used to transfer the pallet 2 between the upper conveyor frame 11 and the lower conveyor frame 12, thereby forming a rotary device with the upper conveyor frame 11, the lower conveyor frame 12 and the transfer mechanism 9, so that the pallet 2 can be automatically circulated and transported.

[0138] When the transfer mechanism 9 moves the pallet 2 up and down, it activates the lifting driver 93. When the lifting driver 93 moves the pull rod 96 upward, the lifting belt 95, which is in contact with the pull rod 96, is not under the tension of the pull rod 96. Instead, it moves upward with the pull rod 96 due to the gravity of the lifting frame 92. The lifting frame 92 then moves the pallet 2 downward. After the pallet 2 moves downward into position, the synchronous belt motor 32 installed on the lifting frame 92 is activated. The synchronous belt motor 32 drives the synchronous belt pulley to rotate, which in turn drives the synchronous belt to move. The synchronous belt then moves the pallet 2 out of or into the lifting frame 92. Sensors can be installed inside the lifting frame 92 and at the outlet of the lifting frame 92 to sense the pallet 2 and send signals to the controller to control the opening and closing of the transfer mechanism 9 and the conveying mechanism 1.

[0139] When the lifting drive 93 moves the pull rod 96 downward, the pull rod 96 exerts a downward compressive force on the lifting belt 95. After being subjected to the compressive force, the other end of the lifting belt 95 pulls the lifting frame 92 upward, and the lifting frame 92 then moves the tray 2 upward.

[0140] In one embodiment, an automatic riveting device 105 is further included for riveting and securing the assembled rotor assembly.

[0141] The automatic riveting device 105 includes a riveting frame 106, a riveting motor 107 mounted on the riveting frame 106, a turntable 108 connected to the riveting motor 107, a rotor seat 109 mounted on the turntable 108 for placing rotor assemblies, a riveting feeder 110 mounted on the riveting frame 106 for transferring rotor assemblies assembled on the conveying mechanism to the rotor seat 109, a riveting unloader 111 mounted on the riveting frame 106 for unloading riveted rotor assemblies from the rotor seat 109, a riveting device 112 for riveting rotor assemblies, a laser marking machine 113 for marking rotor assemblies, and an image acquisition device 114 for capturing images of the riveted parts of the rotor assemblies and transmitting them to the control system for detecting the riveting quality.

[0142] Both the riveting feeder 110 and the riveting unloader 111 include a base 115 mounted on the riveting machine frame 106, a lifting cylinder 116 mounted on the base 115, a rotary cylinder 117 mounted on the lifting cylinder 116, a connecting plate 118 mounted on the rotary cylinder 117, a clamping cylinder 119 mounted on the connecting plate 118, and a clamping claw 120 mounted on the clamping cylinder 119.

[0143] When the rotor assembly is transferred from the conveying mechanism 1 to the rotor seat 109 of the turntable 108, and when the riveted rotor assembly is removed from the rotor seat 109 and moved to the image acquisition device 114 for shooting, detection and unloading, the rotary cylinder 117 is controlled to drive the clamping cylinder 119 and the clamping claw 120 to rotate to the rotor assembly. Then, the lifting cylinder 116 is started, which drives the rotary cylinder 117, the clamping cylinder 119 and the clamping claw 120 to move down to the rotor assembly. After that, the clamping cylinder 119 is started. The clamping cylinder 119 drives the clamping claw 120 to clamp the rotor assembly. Then, the lifting cylinder 116 is reset. After the rotary cylinder 117 drives the clamping cylinder 119 and the rotor assembly to the set position, the lifting cylinder 116 is started again. The lifting cylinder 116 drives the clamping cylinder 119 and the rotor assembly to move down to the set position and then drives the clamping cylinder 119 to release the clamping claw 120.

[0144] The base 115 of the riveting feeder 111 is also equipped with a qualified product unloading groove 121 and an unqualified product unloading groove 122.

[0145] The qualified product unloading trough 121 and the unqualified product unloading trough 122 are used to unload the rotor assembly that has completed the inspection according to the inspection results. During the inspection, the riveting unloader 111 is controlled to grab the riveted rotor assembly and move it to the image acquisition device 114. The image acquisition device 114 takes a picture of it and sends the picture to the control system. It is compared with the standard image in the control system database to determine whether the riveting quality of the rotor assembly is qualified. If it is qualified, the riveting unloader 111 is controlled to place the rotor assembly into the qualified product unloading trough 121. If it is unqualified, the rotor assembly is placed into the unqualified product unloading trough 122.

[0146] The riveting device 112 includes an upper riveting machine 123 and a lower riveting machine 124 mounted on a riveting machine frame 106. Both the upper riveting machine 123 and the lower riveting machine 124 include a riveting frame 125, a riveting device 126 mounted on the riveting frame 125, a riveting plate 127 slidably mounted on the riveting frame 125 and connected to the riveting device 126, and a riveting block 128 mounted on the riveting plate 127. The riveting device 126 may be a hydraulic cylinder.

[0147] When riveting the rotor assembly using the riveting device 112: the riveting machine 123 and the riveting machine 124 on the upper riveting machine 123 and the lower riveting machine 124 are started. The riveting machine 126 drives the riveting plate 127 and the riveting block 128 to move toward the rotor assembly. During the process of the riveting block 128 moving toward the rotor assembly, it contacts both ends of the rotor assembly and completes the riveting of the rotor assembly during the continuous driving process. After the riveting is completed, the riveting machine 126 drives the riveting block 128 to reset.

[0148] It also includes a support member 129 set on the riveting machine frame 106 to support the turntable 108; by setting the support member 129, the turntable 108 is supported, so as to prevent the turntable 108 from being subjected to downward or upward squeezing force during the riveting of the rotor assembly, which would cause the turntable 108 to tilt or even be damaged.

[0149] When in use, the horizontal servo drive mechanism 372 and the vertical servo drive mechanism 374 described in this invention are both composed of a motor 32, a ball screw that is driven by the motor 32, and a ball nut that is movably connected to the ball screw.

[0150] First, the empty pallet 2 is moved to the loading position of the oil-slinging cap feeder 3 by the conveying mechanism 1, and then the pallet 2 is pushed upward by the lifting mechanism 4 until it is separated from the conveying chain 626.

[0151] The controller controls the oil-slinger cap feeding machine 3 to accurately install the oil-slinger cap on the positioning seat 23 and fit the hole on the oil-slinger cap onto the top rod 25; after the oil-slinger cap installation is completed, the lifting mechanism 4 drives the tray 2 to reset.

[0152] The conveying mechanism 1 drives the pallet 2 to the loading position of the auxiliary balance block, and pushes the pallet 2 upward through the lifting mechanism 4 until it is separated from the conveying chain 626;

[0153] The controller controls the auxiliary balance block feeder 5 to accurately install the auxiliary balance block on the oil slinger cap and fit the hole on the auxiliary balance block onto the top rod 25; after the auxiliary balance block installation is completed, the lifting mechanism 4 drives the tray 2 to reset.

[0154] The conveying mechanism 1 drives the pallet 2 to the loading position of the iron core, and the lifting mechanism 4 pushes the pallet 2 upward to disengage from the conveying chain 626;

[0155] The controller controls the iron core block feeding machine to accurately install the iron core on the auxiliary balance block and fit the rivet holes on the iron core onto the top rod 25; after the iron core installation is completed, the lifting mechanism 4 drives the tray 2 to reset; after the iron core installation is completed, the operator manually installs the magnets onto the iron core.

[0156] The conveying mechanism 1 drives the pallet 2 to the loading position of the upper baffle, and the lifting mechanism 4 pushes the pallet 2 upward to disengage from the conveying chain 626;

[0157] The controller controls the upper baffle feeder 7 to accurately install the upper baffle on the iron core and fit the hole on the upper baffle onto the top rod 25; after the upper baffle is installed, the lifting mechanism 4 drives the tray 2 to reset.

[0158] The conveying mechanism 1 drives the pallet 2 to the loading position of the main balance block, and the lifting mechanism 4 pushes the pallet 2 upward to disengage from the conveying chain 626;

[0159] The controller controls the main balance block feeder 51 to accurately install the main balance block on the upper baffle and make the hole on the main balance block fit into the top rod 25; after the main balance block installation is completed, the lifting mechanism 4 drives the tray 2 to reset.

[0160] The conveying mechanism 1 drives the pallet 2 to the rivet loading position, and the lifting mechanism 4 pushes the pallet 2 upward to disengage from the conveying chain 626;

[0161] The controller controls the rivet feeder 8 to precisely install the rivets on the rotor assembly and pushes the top rod 25 and the lifting seat 24 to reset downwards; after the rivet installation is completed, the lifting mechanism 4 drives the tray 2 to reset.

[0162] The conveying mechanism 1 drives the pallet 2 to the riveted material picking position, and the lifting mechanism 4 pushes the pallet 2 upward to disengage from the conveying chain 626.

[0163] The control system controls the riveting feeder 110 to pick up the rotor assembly at the material picking position of the conveying mechanism 1 and place it on the turntable 108. The control system controls the riveting motor 107 to drive the turntable 108 to rotate one station, and drive the rotor assembly to the riveting device 112.

[0164] The control system controls the riveter 126 to drive the riveting block 128 to rivet the rotor assembly. After the riveting is completed, the riveting motor 107 drives the turntable 108 to rotate one station again.

[0165] Then the control system controls the laser marking machine 113 to perform laser marking on the rotor assembly. After the laser marking is completed, the control system controls the riveting motor 107 to drive the turntable 108 to rotate one station to the unloading station.

[0166] The control system controls the riveting feeder 111 to remove the riveted rotor assembly from the rotor seat 109 and move it to the image acquisition device 114 for image acquisition. The acquired image is compared with the set standard image to determine whether the riveting quality is qualified. Then, the control system places the rotor assembly into the qualified product unloading trough 121 or the unqualified product unloading trough 122 according to the detection result.

[0167] After the material is unloaded, the riveting motor 107 drives the turntable 108 to rotate one station again and waits for the riveting feeder 110 to place the rotor assembly onto the rotor seat 109.

[0168] After the rotor assembly is removed, the control lifting mechanism 4 drives the tray 2 to move downwards onto the conveyor chain 626 and continues to convey. The conveying mechanism 1 drives the tray 2 to the top rod reset mechanism 10, and then pushes the lifting seat 24 and the top rod 25 upwards to reset through the top rod reset mechanism 10.

[0169] Then, the pallet 2 is rotated and moved to the oil-slinging cap feeder 3 by the conveying mechanism 1 and the transfer mechanism 9 for reuse.

[0170] The scope of protection of this invention is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this invention.

Claims

1. An automatic mounting device for a rotor assembly, comprising a controller, a conveying mechanism (1), and a tray (2) placed on the conveying mechanism (1); characterized in that... It also includes an oil-slinging cap feeder (3) for automatically feeding oil-slinging caps onto a tray (2); The pallet (2) includes a pallet base plate (21), a pallet base (22) mounted on the pallet base plate (21), a positioning seat (23) mounted on the pallet base (22), a lifting seat (24) that can be raised and lowered and mounted in the pallet base (22), a plurality of top rods (25) mounted on the lifting seat (24) to limit the position of the rotor component assembled on the positioning seat (23), a locking member (26) mounted on the pallet base (22) to limit the position of the lifting seat (24) on the pallet base (22), and a locking groove (27) provided on the lifting seat (24) that is adapted to the locking member (26). The locking component (26) includes a locking seat (261) mounted on the tray base (22), a locking bar (262) slidably mounted in the locking seat (261), a limiting platform (263) disposed on the locking bar (262), and a spring (264) installed between the locking seat (261), the limiting platform (263) and the locking bar (262) for pushing the locking bar (262) to reset. The oil-sling cap feeding machine (3) includes an oil-sling cap feeding rack (31), a motor (32) mounted on the oil-sling cap feeding rack (31), a rotating disk (33) connected to and driven by the motor (32), several oil-sling cap rods (34) mounted on the rotating disk (33) for stacking several oil-sling caps and limiting the position of the oil-sling caps, an oil-sling cap support seat (35) movably mounted on the oil-sling cap rods (34), a lifting mechanism (36) mounted on the oil-sling cap feeding rack (31) for pushing the oil-sling cap support seat (35) upward and driving several oil-sling caps stacked on the oil-sling cap support seat (35) to move upward along the oil-sling cap rods (34) to the picking position, a feeder (37) mounted on the oil-sling cap feeding rack (31), and an adjustment mechanism (38) mounted on the oil-sling cap feeding rack (31) for detecting and adjusting the circumferential position of the oil-sling caps; The lifting mechanism (36) includes a driver (361) mounted on the oil slinger feeder (31) and a lifting member (362) mounted on the driver (361) and driven by the driver (361) to move upward. The feeder (37) includes a vertical frame (371) mounted on the oil slinger feeder (31), a horizontal servo drive mechanism (372) mounted on the vertical frame (371), a crossbeam frame (373) driven by the horizontal servo drive mechanism (372) to move laterally, a vertical servo drive mechanism (374) mounted on the crossbeam frame (373), a gripper frame (375) mounted on the vertical servo drive mechanism (374), gripping cylinders (376) mounted at both ends of the gripper frame (375), and grippers (377) mounted on the gripping cylinders (376). The adjustment mechanism (38) includes an adjustment frame (381) mounted on the oil slinger cap loading rack (31), an adjustment driver (382) mounted on the adjustment frame (381), an oil slinger cap positioning seat (383) mounted on the adjustment driver (382) and rotated by the adjustment driver (382) to adjust the circumferential position of the oil slinger cap, and an oil slinger cap sensor (384) mounted on the adjustment frame (381) for detecting the circumferential position of the oil slinger cap. It also includes several lifting mechanisms (4) installed on the conveying mechanism (1) for driving the pallet (2) to be lifted upward and detached from the conveying mechanism (1). The lifting mechanism (4) includes a lifting frame (41) installed on the conveying mechanism (1), a lifting device (42) installed on the lifting frame (41), a top plate (43) connected to the lifting device (42), and several positioning posts (44) installed on the top plate (43). The pallet bottom plate (21) is provided with several positioning holes (46) adapted to the positioning posts (44). It also includes a balance block feeder that automatically feeds balance blocks onto a tray (2), the balance block feeder comprising a secondary balance block feeder (5) and a primary balance block feeder (51). It also includes a core feeder (6) for automatically feeding iron cores onto a tray (2), the core feeder (6) comprising a core feeder frame (61), an iron core hopper (62) set on the core feeder frame (61), a core feeder (63) for grabbing iron cores for transfer and feeding, and a core adjuster (64) for adjusting the circumferential position of the iron cores. It also includes an upper baffle feeder (7) that automatically installs the upper baffle onto the iron core; It also includes a rivet feeder (8) that automatically and accurately inserts rivets into the iron core. It also includes an automatic riveting device (105) for riveting and fixing the assembled rotor assembly.

2. The automatic installation equipment for a rotor assembly according to claim 1, characterized in that: Both the auxiliary balance block feeder (5) and the main balance block feeder (51) include a balance block feeder frame (52), a material storage rack (53) slidably mounted on the balance block feeder frame (52), a drive cylinder (54) mounted on the balance block feeder frame (52) for driving the material storage rack (53) to move on the balance block feeder frame (52), several material seats (55) set on the material storage rack (53), and a limiting guide cage (56) mounted on the material seats (55) for stacking balance blocks and limiting the stacking position, which is composed of several limiting rods. The balance block feeding frame (52) is also equipped with a balance block lifting device (57) for lifting the balance blocks stacked in the limiting guide cage (56) to the feeding position, and a balance block top rod installed on the lifting device (42). The material seat (55) is provided with a through hole (59) corresponding to the balance block top rod, through which the balance block top rod can pass.

3. The automatic installation equipment for a rotor assembly according to claim 2, characterized in that: It also includes a sensor frame (510) installed on the material storage rack (53) and a number of balance block sensors (511) installed on the sensor frame (510) corresponding to a number of limit guide cages (56).

4. The automatic installation equipment for a rotor assembly according to claim 2, characterized in that: It also includes a balance block stand (512) mounted on the balance block loading frame (52), a transverse servo drive mechanism mounted on the balance block stand (512), a crossbeam frame (373) driven by the transverse servo drive mechanism (372) to move laterally, a longitudinal drive (513) mounted on the crossbeam frame (373), a balance block clamping cylinder (514) mounted on the longitudinal drive (513), and a balance block gripper (515) mounted on the balance block clamping cylinder (514).

5. The automatic installation equipment for a rotor assembly according to claim 1, characterized in that: The iron core hopper (62) includes several iron core holders (621) movably mounted on the iron core loading frame (61), a limiting rod (622) set on the iron core holder (621) to limit the several iron cores stacked on the iron core holder (621), a foolproof rod (623) set on the iron core holder (621) to directionally stack the iron cores, a drive sprocket (624) and a driven sprocket (625) movably mounted on the iron core loading frame (61), a chain (626) mounted on the drive sprocket (624) and the driven sprocket (625) and connected to the iron core holder (621) to drive the iron core holder (621) to move, and an iron core motor (627) connected to the drive sprocket (624) to drive the drive sprocket (624) to rotate. It also includes a core lifting plate (65) that is movably installed on the core material holder (621) and slidably connected to the anti-fool rod (623) and the limit rod (622), and a core lifting device (66) installed on the core feeding frame (61) for pushing the core lifting plate (65) upward and pushing the core upward to the feeding position. The anti-fool rod (623) is provided with a positioning part (628) for oriented placement of the iron core. The core adjuster (64) includes a core adjusting frame (641) mounted on the core feeding frame (61), a core adjusting motor (642) mounted on the core adjusting frame (641), a core positioning seat (643) mounted on the core adjusting motor (642), and a core sensor (644) mounted on the core adjusting frame (641) for detecting the circumferential position of the core. The core feeder (63) includes a core feeder frame (631) mounted on a core feeder frame (61), a transverse servo drive mechanism (372) mounted on the core feeder frame (631), a longitudinal drive (513) driven by the transverse servo drive mechanism (372) to move laterally, a core gripper frame (632) mounted on the longitudinal drive mechanism (513), core gripping cylinders (633) mounted on both sides of the core gripper frame (632), and core grippers (634) mounted on the core gripping mechanism.

6. The automatic installation equipment for a rotor assembly according to claim 5, characterized in that: The upper baffle feeding machine (7) includes an upper baffle feeding rack (71), a motor (32) mounted on the upper baffle feeding rack (71), a rotary disk (33) connected to and driven by the motor (32), a number of upper baffle rods (72) mounted on the rotary disk (33) for stacking a number of upper baffles and limiting the position of the upper baffles, an upper baffle support seat (73) movably mounted on the upper baffle rods (72), a lifting mechanism (36) mounted on the upper baffle feeding rack (71) for pushing the upper baffle support seat (73) upward and driving the number of upper baffles stacked on the upper baffle support seat (73) to move upward along the upper baffle rods (72) to the picking position, an upper baffle feeder (74) mounted on the upper baffle feeding rack (71), and an upper baffle adjustment mechanism (75) mounted on the upper baffle feeding rack (71) for detecting and adjusting the circumferential position of the upper baffles. The lifting mechanism (36) includes a driver (361) mounted on the upper baffle feeder (71) and a lifting member (362) mounted on the driver (361) and driven by the driver (361) to move upward. The upper baffle feeder (74) includes an upper baffle stand (741) mounted on the upper baffle feeder (71), a transverse servo drive mechanism (372) mounted on the upper baffle stand (741), a crossbeam frame (373) driven by the transverse servo drive mechanism (372) to move laterally, a longitudinal servo drive mechanism (374) mounted on the crossbeam frame (373), an upper baffle clamping frame (742) mounted on the longitudinal servo drive mechanism (374), upper baffle clamping cylinders (743) mounted at both ends of the upper baffle clamping frame (742), and upper baffle grippers (744) mounted on the upper baffle clamping cylinders (743). The upper baffle adjustment mechanism (75) includes an upper baffle adjustment frame (751) mounted on the upper baffle feeding rack (71), an upper baffle adjustment driver (752) mounted on the upper baffle adjustment frame (751), an upper baffle positioning seat (753) mounted on the upper baffle adjustment driver (752) and rotated by the upper baffle adjustment driver (752) to adjust the circumferential position of the upper baffle, and an upper baffle sensor (754) mounted on the adjustment frame (381) for detecting the circumferential position of the upper baffle.

7. The automatic installation equipment for a rotor assembly according to claim 6, characterized in that: The rivet feeding machine (8) includes a rivet feeding machine frame (81), a rivet feeding frame (82) placed on the rivet feeding machine frame (81), a rivet feeding seat (83) slidably installed on the rivet feeding frame (82), a rivet feeder (84) installed on the rivet feeding frame (82) for moving the rivet feeding seat (83), a rivet box (85) set on the rivet feeding machine frame (81) and located on both sides of the rivet feeding frame (82), a linear vibrator (86) set in the rivet box (85), a rivet conveying channel (87) installed on the linear vibrator (86), and a rivet lifter (88) set in the rivet box for lifting the rivets in the rivet box to the rivet conveying channel (87). The rivet conveying channel (87) is connected to the rivet feeding frame (82), and the rivet feeding seat (83) is provided with a rivet groove (831) that is compatible with the rivet. It also includes a rivet sensor (89) installed on the rivet bin (85) for detecting whether there are rivets in the rivet conveying channel (87); It also includes a rivet lifting cylinder (810) installed on the rivet feeder (82) for pushing the rivets in the rivet groove (831) upward to the loading position, and a rivet lifting block (811) installed on the rivet lifting cylinder (810). The rivet lifter (88) includes a lifting frame (881) installed in the rivet box (85), a lifter (882) installed in the rivet lifting box for driving the lifting frame (881) to move up and down, and a number of lifting plates (883) installed on the lifting frame (881); the upper end of the lifting plate (883) is inclined. It also includes a rivet feeder (812) mounted on the rivet feeder frame (81), a transverse servo drive mechanism (372) mounted on the rivet feeder (812), a longitudinal servo drive mechanism (374) driven by the transverse servo drive mechanism (372) to move laterally, a rivet clamping frame (813) driven by the longitudinal servo drive mechanism (374) to move longitudinally, a plurality of rivet clamping cylinders (814) mounted on the rivet clamping frame (813), and rivet claws (815) mounted on the rivet clamping cylinders (814).

8. The automatic installation equipment for a rotor assembly according to claim 1, characterized in that: The conveying mechanism (1) includes an upper conveying frame (11) and a lower conveying frame (12), sprockets respectively mounted on the upper conveying frame (11) and the lower conveying frame (12), a conveying chain (626) mounted on the sprockets, and a conveying motor (15) respectively mounted on the upper conveying frame (11) and the lower conveying frame (12) and connected to the sprockets to drive the sprockets to rotate. It also includes a push rod reset mechanism (10) installed on the conveying mechanism (1) for pushing the lifting plate and the push rod (25) to move upward. The push rod reset mechanism (10) includes a limit cylinder (101) installed on the upper conveying frame (11), a limit plate (102) installed on the limit cylinder (101) to limit the upward movement height of the tray (2), a reset cylinder (103) installed on the upper conveying frame (11), and a reset component (104) installed on the reset cylinder (103) for pushing the lifting plate to move upward. It also includes a transfer mechanism (9) provided on both sides of the conveyor for transferring the pallet (2) between the upper conveyor (11) and the lower conveyor (12). The transmission mechanism (9) includes a transmission housing (91), a lifting frame (92) movably installed in the transmission housing (91), a lifting drive (93) installed in the transmission housing (91) for driving the lifting frame (92) to move up and down in the transmission housing (91), a guide rod (94) installed in the transmission housing (91), a lifting belt (95) with one end connected to the lifting frame (92) and the other end connected to the housing, a pull rod (96) connected to the lifting drive (93) and in contact with the lifting belt (95), sliders (97) installed at both ends of the pull rod (96), and a slide rail (98) installed on the transmission housing (91) and slidably connected to the sliders (97). The hoisting frame (92) is movably mounted with a synchronous pulley, a synchronous belt motor connected to the synchronous pulley for driving the synchronous pulley to rotate, and a synchronous belt mounted on the synchronous pulley.

9. The automatic installation equipment for a rotor assembly according to claim 1, characterized in that: The automatic riveting device (105) includes a riveting frame (106), a riveting motor (107) mounted on the riveting frame (106), a turntable (108) connected to the riveting motor (107), a rotor seat (109) mounted on the turntable (108) for placing the rotor assembly, a riveting feeder (110) mounted on the riveting frame (106) for transferring the rotor assembly assembled on the conveying mechanism to the rotor seat (109), a riveting feeder (111) mounted on the riveting frame (106) for removing the riveted rotor assembly from the rotor seat (109) for unloading, a riveting device (112) for riveting the rotor assembly, a laser marking machine (113) for marking the rotor assembly, and an image acquisition device (114) for taking pictures of the riveted part of the rotor assembly and transmitting them to the control system to detect the riveting quality. Both the riveting feeder (110) and the riveting unloader (111) include a base (115) mounted on the riveting frame (106), a lifting cylinder (116) mounted on the base (115), a rotary cylinder (117) mounted on the lifting cylinder (116), a connecting plate (118) mounted on the rotary cylinder (117), a clamping cylinder (119) mounted on the connecting plate (118), and a clamping claw (120) mounted on the clamping cylinder (119). The base (115) of the riveting feeder (111) is also equipped with a qualified product unloading groove (121) and an unqualified product unloading groove (122). The riveting device (112) includes an upper riveting machine (123) and a lower riveting machine (124) mounted on a riveting machine frame (106). Both the upper riveting machine (123) and the lower riveting machine (124) include a riveting frame (125), a riveter (126) mounted on the riveting frame (125), a riveting plate (127) slidably mounted on the riveting frame (125) and connected to the riveter (126), and a riveting block (128) mounted on the riveting plate (127). It also includes a support member (129) that is set on the riveting machine frame (106) to support the turntable (108).