Automatic overturning assembly line for rear cover plate

By designing an automated flipping production line, the back cover of mobile phones can be automatically flipped using the cooperation of conveyor belts and chucks. This solves the problem of time-consuming and labor-intensive manual flipping, improves production efficiency, and reduces labor intensity.

CN224257678UActive Publication Date: 2026-05-19广东彩辰光电科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东彩辰光电科技有限公司
Filing Date
2025-07-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the existing technology, the flipping operation of the back cover of mobile phones needs to be done manually, which is time-consuming and labor-intensive and cannot meet the needs of mass production.

Method used

An automatic flipping production line for rear cover plates was designed, including a conveying unit, a flipping unit, and a controller. Automatic flipping is achieved through the cooperation of a conveyor belt and a chuck. The flipping process is controlled by fiber optic sensors and a rotary motor, and the flexible movement of the equipment is achieved by combining a moving unit.

Benefits of technology

It improved production efficiency, reduced the labor intensity of workers, and enabled automated batch flipping of mobile phone back covers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic turnover assembly line for a rear cover plate, which belongs to the technical field of turnover equipment and comprises a machine body, a conveying unit and a turnover unit, the conveying unit and the turnover unit are arranged at the top of the machine body, and the conveying unit comprises a feeding conveying component and a discharging conveying component and is used for conveying products to the turnover unit and moving out the turned products; the overturning unit can pick up products on the feeding conveying component and rotate and overturn the products to the discharging conveying component on the other side. The conveying unit and the overturning unit are both connected with the controller, so that the automation degree is improved; the bottom of the machine body is provided with a moving unit which facilitates moving and transition. Products are conveyed to the overturning unit through the feeding conveying component, and after the products are overturned through the overturning unit, the overturned products are moved out along with the discharging conveying component. The actions of the conveying unit and the overturning unit are controlled through the controller, and assembly line overturning work is achieved. Manual turn-over is replaced by mechanical operation, so that the production efficiency is greatly improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of flipping equipment technology, and specifically relates to an automatic flipping production line for rear cover plates. Background Technology

[0002] A mobile phone back cover is an external accessory installed on the back of a mobile phone, primarily serving protective and decorative functions. During mobile phone production, operations such as attaching auxiliary materials or cleaning leather cases are required on both sides of the back cover. Currently, workers can only process one side of the back cover; the other side must be manually flipped over for processing. This manual method is not only time-consuming and labor-intensive but also wastes manpower and does not meet the requirements of mass production. Utility Model Content

[0003] To solve the above problems, this utility model provides an automatic rear cover flipping production line.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An automatic rear cover flipping production line includes a machine body and a conveying unit and a flipping unit on its top. The conveying unit includes a feeding conveying component and a discharging conveying component disposed on both sides of the flipping unit, which are used to convey products to the flipping unit and remove flipped products, respectively. The flipping unit is used to pick up products on the feeding conveying component and rotate them to the discharging conveying component on the other side. Both the conveying unit and the flipping unit are connected to a controller, and a moving unit is provided at the bottom of the machine body.

[0006] Furthermore, the feeding conveyor and the discharging conveyor have the same structure, both including a conveyor belt driven by a conveyor motor, and the rollers at both ends of the conveyor belt are connected to the machine body through a support frame; the upper conveyor belts of the feeding conveyor and the discharging conveyor are arranged in a straight line and in the same plane; the top of the side walls on both sides of the machine body extends to the top of the conveyor belt.

[0007] Furthermore, the flipping unit includes a driving component, a rotating shaft, and two chucks. The two chucks are arranged parallel and symmetrically at both ends of the rotating shaft, and the distance between the two chucks is less than the length of the product, so as to clamp the two ends of the product to be flipped. The two ends of the rotating shaft are connected to the machine body, and the driving component is connected to one end of the rotating shaft to drive the rotating shaft to rotate.

[0008] Furthermore, the chuck is provided with multiple slots radially around its perimeter, with corresponding slots on two chucks. The length of each slot is not less than half the width of both ends of the product. The opposing slots on the two chucks are used to clamp the two sides of the product.

[0009] Furthermore, the number of slots on both chucks is even.

[0010] Furthermore, the driving component is a rotary motor, the output end of which is connected to one end of the rotating shaft, and the rotary motor is mounted on the side wall of the machine body; the other end of the rotating shaft is rotatably engaged with the other side wall of the machine body.

[0011] Furthermore, the machine body is provided with an optical fiber sensor on its side wall. The optical fiber sensor is located at the front end of the loading station of the flipping unit and on the side of the discharge end of the loading and conveying component. The optical fiber sensor can be electrically linked with the rotating motor.

[0012] Furthermore, the side of the machine body is provided with a switch and a speed control knob for controlling the conveying unit.

[0013] Furthermore, the moving unit includes four casters, which are respectively located at the four corners of the bottom of the body, and each of the four casters is equipped with a brake.

[0014] The technological advancements achieved by this invention compared to existing technologies are as follows:

[0015] This invention uses a feeding conveyor to transport products to a flipping unit, where the product is flipped over. The flipped product is then moved out by a discharging conveyor. Both the feeding and flipping units are controlled by a controller, improving automation. Furthermore, the machine can be moved flexibly to any work location thanks to a movable unit at the bottom. This invention features a simple and compact structure, convenient and quick operation, and uses mechanized operation to replace manual flipping, greatly improving production efficiency and reducing the labor intensity of workers. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 A schematic diagram of an automatic rear cover flipping production line provided for an embodiment of this utility model;

[0019] Figure 2 for Figure 1 A-direction view of the automatic rear cover flipping production line;

[0020] Figure 3 This is a schematic diagram of the structure of the flipping unit in an embodiment of the present invention;

[0021] In the picture:

[0022] 00-Mobile phone back cover; 1-Machine body; 2-Feeding conveyor component; 3-Discharge conveyor component; 4-Conveyor belt; 5-Support frame; 6-Rotating shaft; 7-Chuck; 8-Card slot; 9-Rotating motor; 10-Fiber optic sensor; 11-Switch; 12-Speed ​​adjustment knob. Detailed Implementation

[0023] The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0024] like Figure 1 , Figure 2 As shown in the figure, this utility model provides an automatic back cover flipping production line, including a machine body 1 and a conveying unit and a flipping unit on its top. The conveying unit includes a feeding conveying component 2 and an unloading conveying component 3 disposed on both sides of the flipping unit, respectively used to convey products to the flipping unit and remove flipped products. The flipping unit is used to pick up products from the feeding conveying component 2 and rotate them to the unloading conveying component 3 on the other side. Both the conveying unit and the flipping unit are connected to a controller (not shown in the figure), and a moving unit is provided at the bottom of the machine body 1. Of course, this utility model is not limited to flipping mobile phone back covers; it can also be applied to other flat products. The feeding conveying component 2 conveys mobile phone back covers one by one to the flipping unit, and the flipping unit flips them and then sends them to the unloading conveying component 3, which conveys the flipped mobile phone back covers to the next process. This utility model can be used in conjunction with auxiliary material machines or cleaning equipment, reducing manual labor and improving work efficiency.

[0025] As a preferred option, such as Figure 1 As shown, the feeding conveyor 2 and the discharging conveyor 3 have the same structure, both including a conveyor belt 4 driven by a conveyor motor (not shown in the figure). The rollers at both ends of the conveyor belt 4 are connected to the machine body 1 through a support frame 5. The upper conveyor belts 4 of the feeding conveyor 2 and the discharging conveyor 3 are arranged in a straight line and in the same plane. The top of the side walls on both sides of the machine body 1 extends above the conveyor belt 4, which can shield the products on the conveyor belt and prevent them from falling off. Given that the back cover of the mobile phone is very light, a small motor can be used for the conveyor motor. In specific applications, the conveyor belts 4 of the feeding conveyor 2 and the discharging conveyor 3 run in the same direction. The back cover of the mobile phone is placed one by one on the conveyor belt 4 of the feeding conveyor 2. After moving to the flipping unit and cooperating with it to complete the flipping, the back cover of the mobile phone falls onto the conveyor belt 4 of the discharging conveyor 3 for output. This assembly line operation can adapt to mass production.

[0026] In specific embodiments of this utility model, such as Figure 3As shown, the flipping unit includes a driving component, a rotating shaft 6, and two chucks 7. The two chucks 7 are arranged parallel and symmetrically at both ends of the rotating shaft 6, with the distance between the two chucks being less than the length of the product, to clamp the two ends of the product to be flipped. The two ends of the rotating shaft 6 are connected to the machine body 1, and the driving component is connected to one end of the rotating shaft 6 to drive the rotating shaft 6 to rotate. At the same time, multiple slots 8 are radially provided around the chucks 7, with corresponding slots 8 on the two chucks 7. The length of each slot 8 is not less than half the width of both ends of the product 00, to prevent the product from slipping out of the slot during the rotation of the chucks. The opposing slots 8 on the two chucks 7 are used to clamp the two sides of the product. The back cover plate 00 of the mobile phone moves to the chuck 7 along the conveyor belt 4 of the feeding conveyor component 2. As the chuck 7 rotates, both ends of the back cover plate 00 of the mobile phone enter the slot 8. The back cover plate 00 of the mobile phone rotates upward with the chuck and moves to the side of the discharge conveyor component 3. Then the back cover plate 00 of the mobile phone is in a downward rotating state. The back cover plate 00 of the mobile phone in a tilted state slides down under its own weight and falls onto the lower conveyor belt and is output.

[0027] In specific manufacturing, the number of slots 8 on both chucks 7 is even, allowing the product to move in and out of the chucks roughly synchronously on both sides, ensuring that the forces on both sides of the chucks remain basically balanced. Meanwhile, the driving component is a rotary motor 9, which is mounted on the side wall of the machine body 1. The output end of the rotary motor 9 is connected to the end of the rotating shaft 6, and the other end of the rotating shaft 6 is rotatably engaged with the other side wall of the machine body 1. The rotary motor can drive the rotating shaft to rotate via gear transmission or worm gear transmission; the transmission method can be selected according to the time requirements.

[0028] Further optimize the above solution, such as Figure 2 As shown, a fiber optic sensor 10 is provided on the side wall of the machine body 1. The fiber optic sensor 10 is located at the front end of the loading station of the flipping unit and on the side of the discharge end of the loading conveyor component 2. The fiber optic sensor 10 can be electrically linked with the rotary motor 9. When the fiber optic sensor 10 senses the back cover plate 00 of a mobile phone on the conveyor belt 4, it immediately sends a signal to the rotary motor 9, and the rotary motor starts to rotate the chuck 7. When there are no products on the conveyor belt for a long time, the rotary motor can stop rotating to save power.

[0029] In the specific production process, such as Figure 2 As shown, the side of the machine body 1 is equipped with a switch 11 and a speed control knob 12 for controlling the conveying unit. The forward and reverse rotation and the running speed of the conveying unit are controlled by the switch 11 and the speed control knob 12. The running speed and running direction of the conveyor belt are adjusted according to the work requirements.

[0030] To improve the utilization of internal space, the controller can be installed inside the main body 1, and a toolbox can be installed at the bottom of the main body 1 for easy placement of maintenance tools.

[0031] In specific design, such as Figure 1 As shown, the moving unit includes four casters 13, which are respectively located at the four corners of the bottom of the body 1. Each caster 13 is equipped with a brake 14. The casters facilitate the movement of the equipment to the work site, making it more flexible to use. After arriving at the work site, the brakes can be used to brake the casters to ensure the stability of the machine.

[0032] In summary, this utility model has the advantages of simple and compact structure, convenient operation, and high work efficiency. Products are transported one by one to a rotating chuck via a conveyor belt. After entering the chuck slot, the product rotates to the other side with the chuck and is then output to the next process via the conveyor belt. This utility model uses a controller to control the operating speed and forward / reverse rotation of the equipment, utilizing the cooperation between the conveyor belt and the chuck to achieve assembly line operation, thus improving work efficiency. Furthermore, the use of casters allows for flexible movement to any work location, making its application more flexible. Applying this utility model to batch flipping products improves work efficiency and reduces the workload of workers, making it particularly suitable for mass production.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. An automatic rear cover flipping production line, characterized in that: The machine includes a main body and a conveying unit and a flipping unit on its top. The conveying unit includes a feeding conveying component and a discharging conveying component located on both sides of the flipping unit, which are used to convey products to the flipping unit and remove the flipped products, respectively. The flipping unit is used to pick up the products on the feeding conveying component and rotate them to the discharging conveying component on the other side. Both the conveying unit and the flipping unit are connected to a controller, and a moving unit is provided at the bottom of the main body.

2. The automatic rear cover flipping production line according to claim 1, characterized in that: The feeding conveyor and the discharging conveyor have the same structure, both including a conveyor belt driven by a conveyor motor. The rollers at both ends of the conveyor belt are connected to the machine body through a support frame. The upper conveyor belts of the feeding conveyor and the discharging conveyor are arranged in a straight line and are in the same plane. The top of the side walls on both sides of the machine body extends to the top of the conveyor belt.

3. The automatic rear cover flipping production line according to claim 1, characterized in that: The flipping unit includes a drive component, a rotating shaft, and two chucks. The two chucks are arranged parallel and symmetrically at both ends of the rotating shaft, and the distance between the two chucks is less than the length of the product, so as to clamp the two ends of the product to be flipped. The two ends of the rotating shaft are connected to the machine body, and the drive component is connected to one end of the rotating shaft to drive the rotating shaft to rotate.

4. The automatic rear cover flipping production line according to claim 3, characterized in that: The chuck has multiple slots radially arranged around its perimeter, with corresponding slots on two chucks. The length of each slot is not less than half the width of both ends of the product. The opposing slots on the two chucks are used to clamp the two sides of the product.

5. The automatic rear cover flipping production line according to claim 4, characterized in that: The number of slots on both chucks is even.

6. The automatic rear cover flipping production line according to claim 3, characterized in that: The driving component is a rotary motor, the output end of which is connected to one end of the rotating shaft, and the rotary motor is mounted on the side wall of the machine body; the other end of the rotating shaft is rotatably engaged with the other side wall of the machine body.

7. The automatic rear cover flipping production line according to claim 3, characterized in that: The machine body is equipped with an optical fiber sensor on its side wall. The optical fiber sensor is located at the front end of the loading station of the flipping unit and on the side of the discharge end of the loading and conveying component. The optical fiber sensor is linked with the driving component.

8. The automatic rear cover flipping production line according to claim 1, characterized in that: The side of the machine body is equipped with a switch and a speed control knob for controlling the conveying unit.

9. An automatic rear cover flipping production line according to any one of claims 1-8, characterized in that: The moving unit includes four casters, which are respectively located at the four corners of the bottom of the body, and each caster is equipped with a brake.