Automatic mounting device for motor wind wheel

By designing an automated wind wheel installation device, the problems of low assembly efficiency and poor coordination accuracy in OTR equipment are solved, efficient and precise automatic installation of wind wheels are achieved, and the overall assembly quality is improved.

CN222552708UActive Publication Date: 2025-03-04QINGDAO CHENGXIN MOTOR CO LTD
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Patent Information

Application Number
CN202421168886.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-04
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the motor assembly process of OTR equipment, the assembly efficiency of the wind wheel is low and the coordination accuracy is poor, which affects the overall assembly quality and the wind wheel is easily damaged. How to achieve accurate and efficient assembly is an urgent problem.

Method used

An automatic installation device for the motor wind wheel is designed, including a feeding mechanism, a feeding mechanism and a pressing mechanism, and the automatic installation of the wind wheel is achieved through the conveying line and the mobile tooling. The feeding mechanism uses a storage unit and a robot to store and remove the wind wheel in an orderly manner. The feeding mechanism uses a three-axis moving device to continuously convey the wind wheel to the assembly position. The pressing mechanism ensures the stable assembly of the wind wheel by pressing the cylinder and the pressing plate.

Benefits of technology

The automatic installation of the wind wheel is realized, the assembly efficiency and quality is improved, the damage rate of the wind wheel is reduced, and the precise coordination between the wind wheel and other parts of the motor is ensured.

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Abstract

The utility model relates to the technical field of motor assembly, and provides an automatic mounting device for a motor wind wheel, which comprises a conveying line, and a feeding mechanism and a taking mechanism which are arranged on one side of the conveying line, the pressing mechanism is mounted on the other side of the conveying line; the conveying line is provided with a moving tool used for assembling a motor. The feeding mechanism is provided with storage units, each storage unit is provided with a wind wheel base, each wind wheel base is provided with a plurality of fixing stand columns, and wind wheels are fixed to the wind wheel bases through the fixing stand columns. The material taking mechanism comprises a three-axis moving device, and a mechanical arm used for continuously conveying the wind wheel to the moving tool is installed on the three-axis moving device. The pressing mechanism comprises a workbench and a pressing air cylinder installed on the workbench, and a pressing plate used for pressing the wind wheel is installed on an output shaft of the pressing air cylinder. Through cooperative work of the feeding mechanism, the material taking mechanism and the pressing mechanism, automatic installation of the wind wheel is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to an automatic installation device for a motor wind wheel. Background Art

[0002] The Over-The-Range (OTR) range hood and microwave oven combines the functions of a microwave oven and a range hood. The range hood extraction function of the OTR device is achieved by driving the fan wheel with a motor. The fan wheel is an important component of the motor. It is used to efficiently extract and redirect hot air to improve safety and comfort, while helping to maintain the cleanliness and air quality of the kitchen environment.

[0003] In the motor assembly process of OTR equipment, the assembly of the wind wheel is a very important link. The traditional manual assembly process is inefficient, and the matching accuracy between the wind wheel and other motor components is poor, which affects the overall assembly quality. The automated assembly production line that combines robotics, automated control, precision measurement and other technologies has gradually replaced manual labor and played an increasingly important role in the motor assembly process. In the motor assembly automated production line, since the wind wheel is large and easy to damage, how to accurately and efficiently assemble the wind wheel with other components of the motor, reduce the damage rate of the wind wheel, and improve installation efficiency is an urgent problem to be solved. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides an automatic installation device for a motor wind wheel, which includes a conveyor line and a feeding mechanism and a material taking mechanism installed on one side of the conveyor line; and a clamping mechanism installed on the other side of the conveyor line; a mobile tooling for assembling a motor is arranged on the conveyor line; wherein:

[0005] The feeding mechanism is provided with a storage unit, each storage unit has a wind wheel seat, the wind wheel seat is provided with a plurality of fixed columns, and the wind wheel is fixed on the wind wheel seat through the fixed columns;

[0006] The material taking mechanism includes a three-axis moving device, on which a manipulator for continuously conveying the wind wheel to the mobile tooling is installed;

[0007] The clamping mechanism comprises a workbench and a clamping cylinder installed on the workbench, and a clamping plate for clamping the wind wheel is installed on the output shaft of the clamping cylinder.

[0008] In a preferred solution, a universal wheel is provided at the bottom of the feeding mechanism for realizing the movement of the entire feeding mechanism.

[0009] In a preferred solution, the loading mechanism includes a base and a support beam, on which a three-dimensional storage bin LA and a three-dimensional storage bin LB are arranged, as well as an upper transverse movement mechanism, a lower transverse movement mechanism and a lifting mechanism.

[0010] In the preferred solution, the three-dimensional storage library LA is provided with N layers of storage units, which are recorded as LA1, LA2, LAi..., LAN from top to bottom, and the height of each layer of storage units is h; the three-dimensional storage library LB is provided with N layers of storage units, which are recorded as LB1, LB2, LBi..., LBN from top to bottom, and the height of each layer of storage units is h; N≥2; a tray mounted on a lifting mechanism is provided at the bottom of each storage unit, and the upper and lower adjacent storage units are separated by the tray;

[0011] In the preferred solution, the lifting mechanism includes a lifting motor, a sprocket and a lifting chain; the sprocket is arranged on a transmission shaft connected to the lifting motor, and the lifting chain is engaged with the sprocket; a horizontal support for carrying a pallet is connected to the lifting chain at a spacing h.

[0012] In a preferred solution, lifting chains are provided at the four corners of the pallet, and two lifting motors are configured accordingly, and each lifting motor drives two lifting chains on one side.

[0013] In the preferred scheme, the upper transverse movement mechanism includes an upper transverse movement motor, a lead screw, a slide rail, a slider, an ear plate and a telescopic cylinder; the upper transverse movement motor is installed on the support beam, and its output shaft is connected to the lead screw, and the lead screw is threadedly connected to the slider; a slide rail parallel to the lead screw is provided on the support beam; the upper part of the ear plate is fixedly connected to the slider, the middle part is slidably connected to the slide rail, and the lower part is connected to the telescopic cylinder, and the telescopic cylinder is provided with a telescopic shaft for carrying the pallet.

[0014] In a preferred solution, two sets of upper transverse movement mechanisms are provided, which are respectively arranged on both sides of the pallet.

[0015] In a preferred solution, the lower transverse movement mechanism includes a lower transverse movement motor and a conveyor belt driven by the lower transverse movement motor, and the conveyor belt is arranged transversely along the front-rear direction.

[0016] In a preferred solution, a plurality of limit baffles are provided on the conveyor belt, and the pallet is carried between adjacent limit baffles and is driven by the conveyor belt to move laterally.

[0017] The beneficial effects achieved by the utility model are:

[0018] First, the utility model realizes the automatic installation of the wind wheel through the coordinated work of the feeding mechanism, the material taking mechanism and the pressing mechanism. The storage unit design of the feeding mechanism allows the wind wheel to be stored and taken out in an orderly manner, the manipulator on the three-axis moving device can continuously transport the wind wheel to the mobile tooling, and the pressing mechanism improves the assembly quality of the wind wheel during the assembly process.

[0019] Second, the universal wheels at the bottom of the feeding mechanism allow the entire feeding mechanism to be easily moved and adjusted, facilitating layout optimization and maintenance of the production line.

[0020] Third, the design of the three-dimensional storage silos LA and LB, in conjunction with the upper and lower transverse mechanisms and lifting mechanisms, achieves efficient storage and rapid retrieval of the wind wheel. The design of the multi-layer storage unit improves space utilization, while the setting of the transverse and lifting mechanisms ensures a smooth and accurate retrieval process.

[0021] Fourth, the lifting mechanism adopts a combination of lifting motor, sprocket and lifting chain to ensure the stable lifting of the wind rotor seat. The design of sprocket and chain provides reliable transmission and ensures the precise positioning of the wind rotor seat during the lifting process.

[0022] Fifth, the four corners of the pallet are equipped with lifting chains and two lifting motors are configured accordingly. Each motor drives the two lifting chains on one side. This design ensures the stability and accuracy of the pallet during the lifting process.

[0023] Sixth, the design of the upper traverse mechanism, including the upper traverse motor, lead screw, slide rail, slider, lug plate and telescopic cylinder, enables the pallet to move accurately in the horizontal direction. The setting of the telescopic cylinder enables the pallet to smoothly load and unload the wind wheel.

[0024] Seventh, the lower transverse mechanism realizes the continuous transverse conveying of the pallet in the front and rear directions through the design of the conveyor belt and the limit barrier. This design not only improves the conveying efficiency, but also ensures the stability and accurate positioning of the pallet through the limit barrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 yes Figure 1 A magnified view of the structure at A;

[0027] Figure 3 It is a schematic diagram of the structure of the tray and the wind wheel seat;

[0028] Figure 4 It is a three-dimensional structural diagram of the feeding mechanism;

[0029] Figure 5 1. It is a schematic diagram of the structure of the upper transverse movement mechanism;

[0030] Figure 6 It is a schematic diagram of the upper transverse movement mechanism, chain and pallet structure;

[0031] Figure 7 It is a schematic diagram of the structure of storage units LA, LB and the lower lateral movement mechanism;

[0032] Figure 8 2. It is a schematic diagram of the structure of the lower lateral movement mechanism;

[0033] Fig. 9It is a schematic diagram of the lifting mechanism structure.

[0034] Numbers in the figure:

[0035] 1. Lifting mechanism; 11. Lifting chain; 111. Cross support; 12. Lifting motor; 2. Base; 3. Upper transverse mechanism; 31. Upper transverse motor; 32. Screw; 33. Slide rail; 34. Slider; 35. Ear plate; 36. Telescopic cylinder; 4. Lower transverse mechanism; 41. Conveyor belt; 411. Limiting barrier; 42. Lower transverse motor; 5. Pallet; 6. Support beam; 10. Removing mechanism; 7. Wind wheel seat; 71. Fixed column; 8. Wind wheel; 9. Universal wheel; 101. Manipulator; 20. Clamping mechanism; 201. Clamping cylinder; 202. Clamping plate; 203. Workbench; 30. Conveyor line; 301. Mobile tooling. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0037] Reference Figure 1-Figure 9 The utility model is an automatic installation device for a motor wind wheel 8, which includes a conveyor line 30 and a feeding mechanism and a taking mechanism 10 installed on one side of the conveyor line 30; and a pressing mechanism 20 installed on the other side of the conveyor line 30; a mobile tool 301 for motor assembly is arranged on the conveyor line 30; wherein the feeding mechanism is provided with a storage unit, each storage unit has a wind wheel seat 7, the wind wheel seat 7 is provided with a plurality of fixed columns 71, and the wind wheel 8 is fixed on the wind wheel seat 7 through the fixed columns 71; the taking mechanism 10 includes a three-axis moving device, and a manipulator 101 for continuously conveying the wind wheel 8 to the mobile tool 301 is installed on the three-axis moving device; the pressing mechanism 20 includes a workbench 203 and a pressing cylinder 201 installed on the workbench 203, and a pressing plate 202 for pressing the wind wheel 8 is installed on the output shaft of the pressing cylinder 201. The bottom of the feeding mechanism is preferably provided with a universal wheel 9 for realizing the movement of the entire feeding mechanism.

[0038] The loading mechanism includes a base 2 and a support beam 6, on which are arranged three-dimensional storage bins LA and LB, as well as an upper transverse mechanism 3, a lower transverse mechanism 4 and a lifting mechanism 1. The three-dimensional storage bin LA is provided with N layers of storage units, which are recorded as LA1, LA2, LAi..., LAN from top to bottom, and the height of each layer of storage units is h; the three-dimensional storage bin LB is provided with N layers of storage units, which are recorded as LB1, LB2, LBi..., LBN from top to bottom, and the height of each layer of storage units is h; N≥2; a tray 5 mounted on the lifting mechanism 1 is provided at the bottom of each storage unit, and the upper and lower adjacent storage units are separated by the tray 5.

[0039] The lifting mechanism 1 includes a lifting motor 12, a sprocket and a lifting chain 11; the sprocket is arranged on a transmission shaft connected to the lifting motor 12, and the lifting chain 11 is meshed with the sprocket; a horizontal support 111 for carrying the tray 5 is connected to the lifting chain 11 at a spacing h. The four corners of the tray 5 are each provided with a lifting chain 11, and two lifting motors 12 are configured accordingly, and each lifting motor 12 drives two lifting chains 11 on one side.

[0040] The upper traverse mechanism 3 includes an upper traverse motor 31, a lead screw 32, a slide rail 33, a slider 34, a lug plate 35 and a telescopic cylinder 36; the upper traverse motor 31 is mounted on the support beam 6, and its output shaft is connected to the lead screw 32, and the lead screw 32 is threadedly connected to the slider 34; the support beam 6 is provided with a slide rail 33 parallel to the lead screw 32; the upper part of the lug plate 35 is fixedly connected to the slider 34, the middle part is slidably connected to the slide rail 33, and the lower part is connected to the telescopic cylinder 36, and the telescopic cylinder 36 is provided with a telescopic shaft for carrying the tray 5. The upper traverse mechanism 3 is preferably provided with two sets, which are respectively provided on both sides of the tray 5.

[0041] The lower lateral movement mechanism 4 includes a lower lateral movement motor 42 and a conveyor belt 41 driven by the lower lateral movement motor 42. The conveyor belt 41 is arranged transversely along the front-rear direction. The conveyor belt 41 is preferably provided with a plurality of limit baffles 411. The tray 5 is carried between adjacent limit baffles 411 and is driven by the conveyor belt 41 to move transversely.

[0042] The specific feeding and assembly process of the utility model is as follows:

[0043] S1, moving the feeding mechanism to one side of the conveyor line 30, and moving the mobile tooling 301 on the conveyor line 30 to a suitable position, waiting for the assembly of the wind wheel 8;

[0044] S2, loading feeding components onto the trays 5 of the storage units LA2, LAi ..., LAN, removing the tray 5 of the storage unit LA1, and using the storage unit LA1 as a transfer station;

[0045] S3, an upper transverse movement mechanism 3 is provided between the storage units LA1 and LB1, and the tray 5 of the storage unit LB1 is transversely moved to the storage unit LA1 through the top transverse movement mechanism;

[0046] S4, the lifting mechanism 1 of the three-dimensional storage library LB drives the trays 5 of LB2, LBi ..., LBN to rise to a height h of a storage unit. At this time, there is no tray 5 in the storage unit LBN;

[0047] S5. A lower transverse movement mechanism 4 is provided between the storage units LAN and LBN, and the tray 5 of the storage unit LAN is transversely moved to the storage unit LBN by the lower transverse movement mechanism 4;

[0048] S6. The lifting mechanism 1 of the three-dimensional storage library LA drives the trays 5 of LA1, LA2, LAi ..., LB(N-1) to descend to a height h of a storage unit;

[0049] S7, loading the feeding component into the tray of the empty storage unit LA2;

[0050] S8, repeat steps S3-S7 until LB1, LB2, LBi ..., LBN are all loaded with feeding components, LA2, LAi ..., LAN are all loaded with feeding components, LA1 has no tray 5, and serves as a transfer station. At this time, the feeding preparation work is completed;

[0051] S9, the storage unit LB1 is the material picking station, the manipulator 101 continuously transports the components of the storage unit LB1 to the mobile tooling 301 through the three-axis moving device, inserts the wind wheel 8 into the shaft of the rotor and releases it, then starts the clamping cylinder 201, so that the clamping plate 202 presses down to clamp the wind wheel 8 to the appropriate position to complete the assembly, and the mobile tooling 301 moves along the conveyor line 30 for switching, and the next mobile tooling 301 arrives at the position to be assembled of the wind wheel.

[0052] Repeat the above process until all the loading components loaded on LB1 are taken out, and then select to execute step S91 or step S92:

[0053] S91, repeat steps S3-S7 to realize cyclic feeding;

[0054] S92. Repeat steps S3-S6, and load the feeding components into LA2, LAi…, LAN in time to ensure the uninterrupted feeding of the storage unit LB1. The specific method is: take steps S3-S6 as a cycle, and load the feeding components into the storage units LA2, LAi…LA(m+1) after every m cycles, where m≤N-2.

[0055] During the execution of cycle S3-S6, when the upper transverse movement mechanism 3 drives the tray 5 of the storage unit LB1 to move transversely to the storage unit LA1, the upper transverse movement motor 31 drives the lead screw 32 to rotate, and drives the ear plate 35 to drive the telescopic cylinder 36 to move to the bottom of the tray 5 of the storage unit LB1, and the telescopic shaft of the telescopic cylinder 36 extends; at this time, the driving lifting motor 12 drives the lifting chain 11 to rotate, so that the horizontal support 111 on the side of the lifting chain 11 carrying the tray 5 of LB1 is slightly adjusted downward, so that the tray 5 of LB1 is lowered to separate from the horizontal support 111 on the chain, and at this time, the tray 5 of LB1 is pressed against the telescopic shaft under the action of gravity, and is carried by the telescopic shaft to move transversely to LA1; then the telescopic shaft of the telescopic cylinder 36 is retracted, and the tray 5 of LA1 is carried by the relevant horizontal support 111 on the lifting chain 11.

[0056] When the lower transverse movement mechanism 4 drives the tray 5 of the storage unit LAN to move transversely to the storage unit LBN, the lifting motor 12 drives the transverse support 111 on the side of the lifting chain 11 carrying the LAN tray 5 to be slightly adjusted downward, so that the LAN tray 5 drops to the conveyor belt 41 and separates from the transverse support 111 on the chain. At this time, the conveyor belt 41 carries the tray 5 and moves transversely to LBN.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic installation device for a motor wind wheel, characterized in that: It comprises a conveyor line (30) and a loading mechanism and a taking mechanism (10) installed on one side of the conveyor line (30); and a pressing mechanism (20) installed on the other side of the conveyor line (30); a mobile tool (301) for assembling a motor is provided on the conveyor line (30); wherein: The feeding mechanism is provided with a storage unit, each storage unit having a wind wheel seat (7), the wind wheel seat (7) being provided with a plurality of fixed columns (71), and the wind wheel is fixed to the wind wheel seat (7) via the fixed columns (71); The material taking mechanism (10) comprises a three-axis moving device, on which a manipulator (101) for continuously conveying the wind wheel to the mobile tooling (301) is installed; The pressing mechanism (20) comprises a workbench (203) and a pressing cylinder (201) mounted on the workbench (203); a pressing plate (202) for pressing the wind wheel is mounted on the output shaft of the pressing cylinder (201).

2. The automatic installation device for a motor wind wheel according to claim 1, characterized in that: A universal wheel (9) is arranged at the bottom of the feeding mechanism for realizing the movement of the entire feeding mechanism.

3. The automatic installation device for a motor wind wheel according to claim 1, characterized in that: The loading mechanism comprises a base (2) and a support beam (6); a three-dimensional storage bin LA and a three-dimensional storage bin LB are arranged on the support beam (6); an upper transverse movement mechanism (3), a lower transverse movement mechanism (4) and a lifting mechanism (1) are also arranged.

4. The automatic installation device for a motor wind wheel according to claim 3, characterized in that: The three-dimensional storage library LA is provided with N layers of storage units, which are recorded as LA1, LA2, LAi..., LAN from top to bottom, and the height of each layer of storage units is h; the three-dimensional storage library LB is provided with N layers of storage units, which are recorded as LB1, LB2, LBi..., LBN from top to bottom, and the height of each layer of storage units is h; N≥2; a tray (5) mounted on a lifting mechanism (1) is provided at the bottom of each storage unit, and the upper and lower adjacent storage units are separated by the tray (5).

5. The automatic installation device for a wind turbine rotor of an electric motor according to claim 4 is characterized in that: The lifting mechanism (1) comprises a lifting motor (12), a sprocket and a lifting chain (11); the sprocket is arranged on a transmission shaft connected to the lifting motor (12), and the lifting chain (11) is meshed with the sprocket; and a horizontal support (111) for carrying a pallet (5) is connected to the lifting chain (11) at a spacing h.

6. The automatic installation device for a motor wind wheel according to claim 5, characterized in that: Lifting chains (11) are provided at the four corner positions of the tray (5), and two lifting motors (12) are configured accordingly, and each lifting motor (12) drives the two lifting chains (11) on one side.

7. The automatic installation device for a motor wind wheel according to claim 5, characterized in that: The upper transverse movement mechanism (3) comprises an upper transverse movement motor (31), a lead screw (32), a slide rail (33), a slider (34), an ear plate (35) and a telescopic cylinder (36); the upper transverse movement motor (31) is mounted on a support beam (6), an output shaft of which is connected to the lead screw (32), and the lead screw (32) is threadedly connected to the slider (34); a slide rail (33) parallel to the lead screw (32) is provided on the support beam (6); the upper portion of the ear plate (35) is fixedly connected to the slider (34), the middle portion is slidably connected to the slide rail (33), and the lower portion is connected to the telescopic cylinder (36), and the telescopic cylinder (36) is provided with a telescopic shaft for carrying the tray (5).

8. The automatic installation device for a motor wind wheel according to claim 7, characterized in that: Two sets of upper transverse movement mechanisms (3) are provided, which are respectively arranged on both sides of the tray (5).

9. The automatic installation device for a motor wind wheel according to claim 7, characterized in that: The lower transverse movement mechanism (4) comprises a lower transverse movement motor (42) and a conveyor belt (41) driven by the lower transverse movement motor (42), wherein the conveyor belt (41) is arranged transversely along the front-rear direction.

10. The automatic installation device for a motor wind wheel according to claim 9, characterized in that: A plurality of position limiting baffles (411) are arranged on the conveyor belt (41), and the tray (5) is carried between adjacent position limiting baffles (411) and is driven by the conveyor belt (41) to move horizontally.