A quick-release device for manufacturing automotive generator end covers

By designing a quick assembly and disassembly device that includes a frame, a loading platform, a storage layer, and an electromagnetic block, the automated loading of screws for automotive generator end caps was achieved, solving the problem of low efficiency when manually placing screws and improving assembly efficiency.

CN224508967UActive Publication Date: 2026-07-17浙江双铭工贸有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江双铭工贸有限公司
Filing Date
2025-08-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the screws for installing the end cap of an automotive generator need to be placed manually, resulting in low efficiency.

Method used

A quick assembly and disassembly device was designed, comprising a frame, a feeding platform, a storage layer, a feeding layer, and an electromagnetic block. The electromagnetic block automatically picks up screws and inserts them into threaded holes, thereby achieving automated feeding.

Benefits of technology

It improves the efficiency of screw installation, reduces manual operation, and increases the speed and efficiency of end cap assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a quick disassembly and assembly device for producing automotive generator end caps, including a frame, a loading platform fixedly connected to the frame, a storage layer and a loading layer fixedly connected to the loading platform, the loading layers being slidably connected to each other via connectors, and several electromagnetic blocks fixedly connected to the loading layer. When a screw needs to be picked up, the loading layer rotates and the electromagnetic blocks are opposite to the storage layer. Therefore, when the screw is being installed, the end cap is located below the loading layer. At this time, the loading layer rotates so that the electromagnetic blocks are opposite to the storage layer, picking up the screw from the storage layer and rotating it so that the screw faces the threaded hole. The loading layer slides downward until the screw is inserted into the threaded hole. Finally, the power to the electromagnetic blocks is cut off, causing the screw to fall into the threaded hole, thus completing the loading. This design makes loading more convenient and faster, improves the efficiency of screw installation, and reduces manual labor.
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Description

Technical Field

[0001] This utility model belongs to the field of end cap production equipment, and relates to quick disassembly and assembly devices, particularly a quick disassembly and assembly device for the production of automotive generator end caps. Background Technology

[0002] An end cover is a rear cover installed behind the housing of a motor or other machine. It is commonly known as an "end cover" and is assembled onto a generator using an accessory assembly device.

[0003] For example, a motor end cover screw locking device disclosed in CN221870982U includes a motor fixing mechanism and a screw locking mechanism; the motor fixing mechanism consists of a first linear module, a mounting plate mounted on the moving part of the first linear module, and a fixing bracket detachably mounted on the mounting plate; the screw locking mechanism consists of a second linear module, a pressing cylinder, a moving plate fixedly mounted on the piston rod of the pressing cylinder, and an electric screwdriver mounted on the moving plate.

[0004] Before tightening the screws on the end cap, the assembly device requires manual placement of the screws into the corresponding threaded holes, and then the screws are tightened. However, manually placing the screws is troublesome and inefficient, which affects the assembly efficiency of the end cap. Utility Model Content

[0005] This utility model provides a quick disassembly and assembly device for the production of automotive generator end caps, which can automatically place screws into the required threaded holes to improve processing efficiency.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a quick disassembly and assembly device for the production of automotive generator end caps, comprising a frame, characterized in that a loading platform is fixedly connected to the frame, a storage layer for placing screws and a loading layer located below the storage layer are fixedly connected to the loading platform, the loading layers are slidably connected to each other by a connector, and a plurality of electromagnetic blocks are fixedly connected to the loading layer, wherein when it is necessary to pick up screws, the loading layer rotates and the electromagnetic blocks are opposite to the storage layer.

[0007] A further preferred embodiment of this utility model is as follows: the connecting member includes a slider and a rotating shaft located within the slider; the slider is fixedly connected to the feeding layer and rotatably connected to the feeding platform; a groove is provided in the feeding layer, and the slider slides within the groove.

[0008] A further preferred technical solution of this utility model is as follows: several motors for driving the material layer to rotate are fixed on the two side walls of the feeding platform. The output end of the motor extends into the slide groove. An electromagnetic block II located in the slide groove is fixedly connected to the output end of the motor. When the material layer passes the electromagnetic block II, the electromagnetic block II is attracted to the rotating shaft and the motor drives the material layer to rotate.

[0009] A further preferred technical solution of this utility model is as follows: a sensing element 1 that can abut against the slider is provided on the bottom surface of the slide groove. When the sensing element 1 abuts against the slider, the electromagnetic block 1 is de-energized and demagnetized. A sensing element 2 is provided at the output end of the motor. When the rotating shaft is released from the sensing element 2, the motor starts and the electromagnetic block 2 is energized.

[0010] A further preferred embodiment of this utility model is that a plurality of cylinders for driving the slider to slide are fixedly connected to the feeding rack.

[0011] A further preferred embodiment of this utility model is that the storage layer is provided with through holes symmetrically arranged with the electromagnetic block.

[0012] A further preferred technical solution of this utility model is as follows: a plurality of elastic pads are fixedly connected to one end of each through hole near the material layer, and an abutment is formed between two adjacent elastic pads.

[0013] Compared with the prior art, this utility model includes a frame, on which a feeding platform is fixedly connected. A storage layer and a feeding layer are fixedly connected on the feeding platform. The feeding layers are slidably connected to each other through a connector. Several electromagnetic blocks are fixedly connected to the feeding layer. When a screw needs to be picked up, the feeding layer rotates and the electromagnetic blocks are opposite to the storage layer. Therefore, when the screw is being fed, the end cap is located below the feeding layer. At this time, the feeding layer rotates so that the electromagnetic blocks are opposite to the storage layer, which picks up the screw in the storage layer and rotates it so that the screw faces the threaded hole. The feeding layer slides downward until the screw is inserted into the threaded hole. Finally, the power to the electromagnetic blocks is turned off so that the screw falls into the threaded hole, thus completing the feeding. This design makes feeding more convenient and faster, improves the efficiency of screw feeding, and reduces manual labor. Attached Figure Description

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0015] Figure 1 The overall structure of this utility model Figure 1 ; Figure 2 The overall structure of this utility model Figure 2 ; Figure 3 A cross-sectional view of this utility model Figure 1 ; Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle; Figure 5 A cross-sectional view of this utility model Figure 2 ; Figure 6 For the present utility model Figure 5 Enlarged view of point A in the middle.

[0016] In the diagram: 1. Frame; 2. Mounting platform; 3. Slide rail; 4. Electric screwdriver; 5. Loading platform; 6. Motor; 7. Cylinder; 8. Storage layer; 9. Through hole; 10. Loading layer; 11. Electromagnetic block one; 12. Slide groove; 13. Elastic pad; 14. Electromagnetic block two; 15. Sensor two; 16. Slider; 17. Rotating shaft; 18. Sensor one. Detailed Implementation

[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0018] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0019] Figure 1 As shown, a quick assembly / disassembly device for producing end caps of an automotive generator 6 includes a frame 1, a slide rail 3 mounted on the frame 1, a mounting platform 2 slidably connected to the slide rail 3, and an electric screwdriver 4 for tightening screws slidably connected to the frame 1. When assembling the generator 6 and the end cap, the generator 6 and the end cap are placed on the mounting platform 2 and the screws are placed in the corresponding threaded holes. At this time, the mounting platform 2 slides on the slide rail 3 until the end cap is below the electric screwdriver 4. The electric screwdriver 4 is further slid so that it abuts against the screws and tightens them, thereby completing the assembly.

[0020] Figure 1 As shown, a feeding platform 5 is fixedly connected to the frame 1, and a storage layer 8 for placing screws is fixedly connected to the feeding platform 5. The storage layer 8 has several through holes 9, and several elastic pads 13 are fixedly connected in each through hole 9, forming an abutment between adjacent elastic pads 13.

[0021] Figures 1-6As shown, before loading the material, the screw tip is placed in the through hole 9 with the screw tip facing upward. At this time, the screw is stored in the storage layer 8, avoiding the inconvenience caused by repeatedly loading the screw and effectively reducing the assembly time. The elastic pad 13 can close the bottom of the through hole 9, thereby preventing the screw from falling out.

[0022] Figures 1-6 As shown, a feeding layer 10 is provided below the storage layer 8. The feeding layers 10 are slidably connected to each other by a connector. The connector includes a slider 16 and a rotating shaft 17 located within the slider 16. The slider 16 is fixedly connected to the feeding layer 10 and rotatably connected to the feeding platform 5. A sliding groove 12 is provided in the feeding layer 10, and the slider 16 slides within the sliding groove 12. Several electromagnetic blocks 11 are fixedly connected to the feeding layer 10 and are symmetrically arranged with the through holes 9. When it is necessary to pick up the screw, the feeding layer 10 rotates and the electromagnetic blocks 11 are opposite to the storage layer 8.

[0023] Figures 1-6 As shown, when screws need to be installed on the end cap, the loading layer 10 is rotated so that the electromagnetic block 11 is aligned with the through hole 9. At this time, the electromagnetic block 11 is energized and becomes magnetic, which can attract the screw in the through hole 9. At this time, the elastic pad 13 deforms, thereby opening the through hole 9, making it easier for the screw to be attracted out. Then, the loading layer 10 is slid down. When a gap is formed between the loading layer 10 and the storage layer 8, the loading layer 10 is rotated so that the screw is aligned with the threaded hole on the end cap. The loading layer 10 is slid down further until the screw is inserted into the threaded hole. Finally, the electromagnetic block 11 is de-energized to demagnetize it, and the screw can be placed in the threaded hole, completing the loading. This design makes loading more convenient and faster, and more efficient. Figures 1-6 As shown, several cylinders 7 are fixedly connected to the feeding rack to drive the slider 16 to slide. When it is necessary to slide the feeding layer 10, the cylinder 7 is activated to drive the slider 16 and the feeding layer 10 to slide. In the above structure, the slider 16 and the rotating shaft 17 enable the feeding layer 10 to rotate while sliding.

[0024] Figures 1-6 As shown, several motors 6 for driving the material layer 10 to rotate are fixed on the two side walls of the loading platform 5. The output end of the motor 6 extends into the slide groove 12. The output end of the motor 6 is fixedly connected to the electromagnetic block 2 14 located in the slide groove 12. When the material layer 10 passes the electromagnetic block 2 14, the electromagnetic block 2 14 is attracted to the rotating shaft 17 and the motor 6 drives the material layer 10 to rotate.

[0025] Figures 1-6As shown, by setting up motor 6, after electromagnetic block 11 picks up the screw, cylinder 7 drives slider 16 and loading layer 10 to slide downward until loading layer 10 is opposite to electromagnetic block 14. At this time, electromagnetic block 14 is energized and generates magnetism to attract rotating shaft 17. Motor 6 drives electromagnetic block 14 and rotating shaft 17 to rotate, thereby completing the flipping of loading layer 10. This design plays the role of driving loading layer 10 to rotate, so that the screw can be aligned with the threaded hole, and electromagnetic block 11 can be aligned with through hole 9 to attract the screw.

[0026] Figures 1-6 As shown, the bottom surface of the slide groove 12 is provided with a sensor 18 that can abut against the slider 16. When the sensor 18 abuts against the slider 16, the electromagnetic block 11 is de-energized and demagnetized. The output end of the motor 6 is provided with a sensor 2 15. When the rotating shaft 17 is released from the sensor 2 15, the motor 6 starts and the electromagnetic block 2 14 is energized.

[0027] Figures 1-6 As shown, when screwing the end cap, the mounting platform 2, which holds the motor 6 and the end cap, is moved to the bottom of the loading rack. At this time, the threaded hole on the end cap is opposite to the electromagnetic block 11. The cylinder 7 is started, and the cylinder 7 causes the loading layer 10 to slide upward until the sensor 15 senses the rotating shaft 17. At this time, the sensor 15 sends a command to the motor 6 to turn on the motor. At the same time, the electromagnetic block 14 is energized to attract the rotating shaft 17. The rotating motor 6 drives the rotating shaft 17 and the loading layer 10 to rotate, so that the electromagnetic block 11 is opposite to the through hole 9. After the motor 6 completes one flipping action, it is de-energized. After that, the cylinder 7 continues to drive the slider 16 and the loading layer 10 to slide until the loading layer 10 comes into contact with the storage layer. At this time, the electromagnetic block 11 pulls out the screw in the through hole 9, completing the material retrieval. Figures 1-6 As shown, cylinder 7 then pushes slider 16 and loading layer 10 downwards until sensor 15 senses shaft 17 again. At this time, sensor 15 sends a command to motor 6 to turn on motor 6, and electromagnetic block 14 is energized to generate magnetism to attract shaft 17. Motor 6 drives shaft 17 and loading layer 10 to rotate so that screw is aligned with threaded hole. Then electromagnetic block 14 is de-energized, and cylinder 7 pushes slider 16 and loading layer 10 to continue sliding downwards until slider 16 and sensor 18 form contact. At this time, screw is inserted into threaded hole. Sensor 18 sends a command to electromagnetic block 11 to de-energize and demagnetize it, and screw falls into threaded hole, thus completing screw loading. Then cylinder 7 drives loading layer 10 to slide upwards and separate from end cover. Mounting platform 2 drives end cover to slide to electric screwdriver 4 to tighten screw.

[0028] The above describes a quick-release device for manufacturing automotive generator end covers provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments are merely for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A quick-release assembly / disassembly device for manufacturing automotive generator end covers, comprising a frame, characterized in that, A feeding platform is fixedly connected to the frame. A storage layer for placing screws and a feeding layer located below the storage layer are fixedly connected to the feeding platform. The feeding layers are slidably connected to each other through connectors. Several electromagnetic blocks are fixedly connected to the feeding layer. When it is necessary to pick up a screw, the feeding layer rotates and the electromagnetic blocks are opposite to the storage layer.

2. The quick-release device for manufacturing automotive generator end covers according to claim 1, characterized in that, The connector includes a slider and a rotating shaft located inside the slider. The slider is fixedly connected to the feeding layer and rotatably connected to the feeding platform. A groove is provided in the feeding layer, and the slider slides within the groove.

3. The quick-release device for manufacturing automotive generator end covers according to claim 2, characterized in that, Several motors for driving the material layer to rotate are fixed on the two side walls of the feeding platform. The output end of the motor extends into the slide groove. An electromagnetic block II located in the slide groove is fixedly connected to the output end of the motor. When the material layer passes the electromagnetic block II, the electromagnetic block II is attracted to the rotating shaft and the motor drives the material layer to rotate.

4. The quick-release device for manufacturing automotive generator end covers according to claim 2, characterized in that, The bottom surface of the slide is provided with a sensor that can abut against the slider. When the sensor abuts against the slider, the electromagnetic block is de-energized and demagnetized. The output end of the motor is provided with a sensor. When the rotating shaft is released from the sensor, the motor starts and the electromagnetic block is energized.

5. A quick-release device for manufacturing automotive generator end covers according to claim 2, characterized in that, Several cylinders are fixedly connected to the feeding rack to drive the slider to slide.

6. The quick-release device for manufacturing automotive generator end covers according to claim 1, characterized in that, The storage layer is provided with through holes that are symmetrically arranged with the electromagnetic block.

7. A quick-release device for manufacturing automotive generator end covers according to claim 6, characterized in that, Several elastic pads are fixedly connected to one end of each through hole near the material layer, and the two adjacent elastic pads form an abutment.