A mobile phone cover plate bonding mold
By designing an automated mobile phone cover plate bonding mold, and using a motor and hydraulic system to achieve automatic material picking and bonding of mobile phone cover plates, the problem of low efficiency in existing technologies is solved, and the intensity of manual labor is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYU HUASHENG OPTOELECTRONICS CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-09
AI Technical Summary
Existing mobile phone cover plate bonding molds cannot achieve automatic material picking and automatic bonding, resulting in low efficiency and increased manual labor intensity.
A mobile phone cover plate bonding mold was designed, comprising a base, a central support, a rotating seat plate, an ejector plate, a hydraulic rod, and an air pump. The mold enables automatic rotation of the mobile phone case, automatic picking up and bonding of the cover plate through motor drive and hydraulic system, and achieves automated processing of multiple cover plates by combining with the cover plate holding frame.
It enables automatic and continuous material feeding and bonding of mobile phone cover plates, improving bonding efficiency and reducing manual labor intensity.
Smart Images

Figure CN224334363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mobile phone cover plate bonding mold, belonging to the field of mobile phone manufacturing technology. Background Technology
[0002] A phone cover is a transparent protective layer that covers the top of a phone screen. It is usually made of glass or plastic and is used to protect the screen and improve the touch experience. The phone cover and the phone case need to be bonded together. However, manual bonding cannot guarantee the quality, so bonding molds are needed to assist in bonding the phone cover and the phone case.
[0003] The existing patent number CN221696740U describes a mobile phone cover plate bonding mold. This device can achieve simultaneous batch bonding of mobile phone screens and mobile phone shells, which is convenient for assembly and disassembly. At the same time, the bonded mobile phone cover plates can be pushed out for easy handling. The bonding quantity can also be increased according to actual processing needs, resulting in high efficiency. However, although this device is equipped with multiple feeding slots and storage slots, its principle has not changed. It still requires individual feeding, bonding, and removal before reuse, and cannot achieve continuous bonding production of mobile phone cover plates. Furthermore, this device requires manual handling of mobile phone cover plates and cannot achieve automatic material handling and automatic bonding, which reduces efficiency and increases the intensity of manual labor. Utility Model Content
[0004] The purpose of this utility model is to provide a mobile phone cover plate bonding mold to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A mobile phone cover plate bonding mold includes a base, a central support frame, and a rotating seat plate. The central support frame is fixedly connected to the middle of the base, and the rotating seat plate is rotatably connected between the central support frame and the base. An ejector plate is slidably connected to the inner side of the rotating seat plate, and a pressure-bearing T-shaped rod is fixedly connected to the lower end of the ejector plate. The pressure-bearing T-shaped rod is slidably connected to the rotating seat plate. A cam is provided on the rear inner side of the base. A rotating sleeve is rotatably connected to the upper side of the rod of the central support frame. A rotating support plate is fixedly connected to the outer side of the lower end of the rotating sleeve. Hydraulic rods are fixedly connected to both the left and right sides of the lower end of the rotating support plate. A pressing plate is fixedly connected to the lower end of the hydraulic rods. A suction cup is fixedly connected to the lower end of the pressing plate. A cover plate holding frame is fixedly connected to the lower right side of the central support frame.
[0007] Furthermore, the upper surface of the rotating base plate is provided with four mobile phone case placement slots.
[0008] Furthermore, a first stepper motor is fixedly connected to the front side of the base, and a drive gear is fixedly connected to the upper end of the output shaft of the first stepper motor. A driven gear ring is meshed with the rear side of the drive gear, and the driven gear ring is fixedly connected to the rotating base plate.
[0009] Furthermore, a drive motor is fixedly connected to the rear end of the base, the output shaft of the drive motor is fixedly connected to the cam, the cam is slidably connected to the pressure-bearing T-shaped rod, and the lower side surface of the pressure-bearing T-shaped rod is covered with a spring.
[0010] Furthermore, a second stepper motor is fixedly connected to the upper right side of the central support frame, and a transmission gear is fixedly connected to the lower end of the output shaft of the second stepper motor. A driven gear ring is meshed with the left side of the transmission gear, and the driven gear ring is fixedly connected to the rotating sleeve.
[0011] Furthermore, air pumps are fixedly connected to both the upper left and right sides of the rotating support plate, and a telescopic air suction pipe is sealed to the lower end of the air pump. The inner tube of the telescopic air suction pipe is fixedly connected to the pressing plate, and the inner tube of the telescopic air suction pipe is sealed to the suction cup.
[0012] Furthermore, a slow-speed motor is fixedly connected to the lower right side of the cover plate holding frame, a threaded shaft is fixedly connected to the upper end of the output shaft of the slow-speed motor, a transmission sleeve is screwed to the outer side of the threaded shaft, a lifting plate is fixedly connected to the upper end of the transmission sleeve, and the lifting plate is slidably connected to the cover plate holding frame.
[0013] The beneficial effects of this utility model are:
[0014] This invention utilizes four phone case placement slots to allow workers to place phone cases in the front slots. The rotation of a first-step motor drives a drive gear ring, which in turn rotates the rotating base plate, causing the phone case to rotate. After the phone case moves to the left, the phone cover can be attached. After attachment and rotation to the rear, the drive motor rotates a cam, which in turn moves a rear-mounted T-shaped rod to lift the ejector plate upwards, facilitating phone removal. Once the phone is removed, the cam's protruding end rotates downwards, causing a spring to extend and allowing the ejector plate to re-enter the phone case placement slots. This further enhances the ease of removing the phone after the cover has been attached. This invention enables continuous bonding of phone cover plates. It utilizes a cover plate holding frame to hold multiple cover plates, and a slow-speed motor drives a threaded shaft to slowly lift a transmission sleeve and a lifting plate. An air pump, a telescopic suction pipe, and a suction cup then pick up the upper cover plate. A second stepper motor drives a transmission gear to rotate a passive gear ring, which in turn drives a rotating sleeve to rotate a rotating support plate. This allows the picked-up cover plate to automatically move above the phone case, and a hydraulic rod then applies the cover plate to the inside of the phone case. This achieves automatic and continuous material handling and bonding of phone cover plates, improving bonding efficiency and reducing manual labor intensity. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0016] Figure 1 This is a front view of a mobile phone cover plate bonding mold according to this utility model;
[0017] Figure 2 This is a right sectional view of the installation structure of the base, central support and rotating seat plate of a mobile phone cover plate bonding mold according to the present invention;
[0018] Figure 3 This is a cross-sectional view of the installation structure of the pressing plate and telescopic suction pipe of a mobile phone cover plate bonding mold according to this utility model.
[0019] Figure 4 This is a schematic diagram of the installation structure of an air pump and a telescopic air suction pipe for a mobile phone cover plate bonding mold according to this utility model.
[0020] Figure 5 This is a cross-sectional view of the installation structure of the cover plate holding frame of the mobile phone cover plate bonding mold of this utility model.
[0021] The following components are labeled in the diagram: 1. Base; 2. Central support frame; 3. Rotating seat plate; 4. Ejector plate; 5. Pressure-bearing T-shaped rod; 6. Cam; 7. Rotating sleeve; 8. Rotating support plate; 9. Hydraulic rod; 10. Pressing plate; 11. Suction cup; 12. Cover plate holding frame; 13. Phone case placement slot; 14. First stepper motor; 15. Drive gear; 16. Driven gear ring; 17. Drive motor; 18. Spring; 19. Second stepper motor; 20. Transmission gear; 21. Passive gear ring; 22. Air pump; 23. Telescopic air suction pipe; 24. Decelerating motor; 25. Threaded shaft; 26. Transmission sleeve; 27. Lifting plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:
[0024] A mobile phone cover plate bonding mold includes a base 1, a central support 2, and a rotating base plate 3. The central support 2 is fixedly connected to the middle of the base 1, and the rotating base plate 3 is rotatably connected between the central support 2 and the base 1. An ejector plate 4 is slidably connected to the inner side of the rotating base plate 3, and a pressure-bearing T-shaped rod 5 is fixedly connected to the lower end of the ejector plate 4. The pressure-bearing T-shaped rod 5 is slidably connected to the rotating base plate 3. A cam 6 is provided on the rear side of the interior of the base 1. A mobile phone case placement slot 13 is opened on the upper end face of the rotating base plate 3. There are four mobile phone case placement slots 13. A first stepper motor 14 is fixedly connected to the front side of the interior of the base 1. A drive gear 15 is fixedly connected to the upper end of the output shaft of the first stepper motor 14. A driven gear ring 16 is meshed with the rear side of the drive gear 15. The driven gear ring 16 is fixedly connected to the rotating base plate 3. A drive motor 17 is fixedly connected to the rear end of the interior of the base 1. The output shaft of the drive motor 17 is fixedly connected to the cam 6. The cam 6 and the pressure-bearing T-shaped rod 5 are slidably connected. The T-shaped rods 5 are slidably connected. The lower surface of the pressure-bearing T-shaped rod 5 is covered with a spring 18. The four phone case placement slots 13 allow the operator to place the phone case in the front slot. The rotation of the first step motor 14 causes the drive gear 15 to rotate, which in turn causes the rotating base plate 3 to rotate the phone case. After the phone case moves to the left, the phone cover can be attached. After attaching and rotating the phone case to the rear, the rotation of the drive motor 17 causes the cam 6 to rotate, which in turn causes the rear pressure-bearing T-shaped rod 5 to move the ejector plate 4 upward, making it easier to pick up the phone. After the phone is taken out, the protruding end of the cam 6 rotates downward, causing the spring 18 to extend, allowing the ejector plate 4 to re-enter the phone case placement slot 13. This makes the device easier to pick up after the phone cover is attached and enables continuous attachment of the phone cover.
[0025] Please refer to Example 2 Figure 1 , Figure 3 , Figure 4 and Figure 5The difference between this embodiment and Embodiment 1 is that: a rotating sleeve 7 is rotatably connected to the upper side of the rod of the central support frame 2; a rotating support plate 8 is fixedly connected to the outer side of the lower end of the rotating sleeve 7; hydraulic rods 9 are fixedly connected to both the left and right sides of the lower end of the rotating support plate 8; a pressing plate 10 is fixedly connected to the lower end of the hydraulic rods 9; a suction cup 11 is fixedly connected to the lower end of the pressing plate 10; a cover plate holding frame 12 is fixedly connected to the lower right side of the central support frame 2; and a second stepper motor 19 is fixedly connected to the upper right side of the central support frame 2. A transmission gear 20 is fixedly connected to the lower end of the output shaft of 9. A driven gear ring 21 is meshed with the left side of the transmission gear 20. The driven gear ring 21 is fixedly connected to the rotating sleeve 7. Suction pumps 22 are fixedly connected to both the left and right sides of the upper end of the rotating support plate 8. A telescopic suction pipe 23 is sealed to the lower end of the suction pump 22. The inner tube of the telescopic suction pipe 23 is fixedly connected to the pressing plate 10. The inner tube of the telescopic suction pipe 23 is sealed to the suction cup 11. A cover plate holding frame 12 is fixedly connected to the lower right side of the cover plate holding frame 12. A slow-speed motor 24 has a threaded shaft 25 fixedly connected to its output shaft. A transmission sleeve 26 is screwed to the outside of the threaded shaft 25. A lifting plate 27 is fixedly connected to the upper end of the transmission sleeve 26. The lifting plate 27 is slidably connected to the cover plate holding frame 12. The cover plate holding frame 12 can hold multiple mobile phone covers. The rotation of the slow-speed motor 24 causes the threaded shaft 25 to drive the transmission sleeve 26 and the lifting plate 27 to slowly lift. The lifting plate is then lifted by the suction pump 22 and the telescopic suction pipe 2. The function of 3 and suction cup 11 is to pick up the upper mobile phone cover plate, and the rotation of the second stepper motor 19 causes the transmission gear 20 to drive the passive gear ring 21 to rotate, so that the rotating sleeve 7 can drive the rotating support plate 8 to rotate, so that the picked-up mobile phone cover plate can be automatically moved to the top of the mobile phone case, and with the help of the hydraulic rod 9, the mobile phone cover plate is attached to the inside of the mobile phone case, realizing automatic and continuous material picking and automatic attachment processing of mobile phone cover plates, improving the attachment processing efficiency of mobile phone cover plates and reducing the intensity of manual labor.
[0026] The working principle of this utility model is as follows: When in use, this device features four phone case placement slots 13, allowing the operator to place the phone case in the front slot. The rotation of the first stepper motor 14 causes the drive gear 15 to rotate, which in turn drives the driven gear ring 16, causing the rotating base plate 3 to rotate the phone case. After the phone case moves to the left, the phone cover can be attached. After attachment and rotation to the rear, the drive motor 17 rotates the cam 6, causing the rear pressure T-shaped rod 5 to move the ejector plate 4 upwards, facilitating phone removal. After the phone is removed, the protruding end of the cam 6 rotates downwards, causing the spring 18 to extend, allowing the ejector plate 4 to re-enter the phone case placement slot 13, further facilitating phone cover attachment. The system automatically picks up and continuously applies the phone cover plates. The cover plate holding frame 12 holds multiple phone cover plates. The rotation of the slow-speed motor 24 drives the threaded shaft 25 to slowly lift the transmission sleeve 26 and lifting plate 27. The suction pump 22, telescopic suction pipe 23, and suction cup 11 then pick up the upper-layer phone cover plates. The rotation of the second stepper motor 19 drives the transmission gear 20 to rotate the passive gear ring 21, which in turn drives the rotating sleeve 7 to rotate the rotating support plate 8. This allows the picked-up phone cover plates to automatically move above the phone case, and, with the help of the hydraulic rod 9, adhere the phone cover plates to the inside of the phone case. This achieves automatic and continuous material picking and application of phone cover plates, improving application efficiency and reducing manual labor intensity.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile phone cover plate bonding mold, comprising a base (1), a central support frame (2), and a rotating base plate (3), characterized in that: A central support frame (2) is fixedly connected to the middle position of the base (1). A rotating seat plate (3) is rotatably connected between the central support frame (2) and the base (1). An ejector plate (4) is slidably connected to the inner side of the rotating seat plate (3). A pressure-bearing T-shaped rod (5) is fixedly connected to the lower end of the ejector plate (4). The pressure-bearing T-shaped rod (5) is slidably connected to the rotating seat plate (3). A cam (6) is provided on the rear inner side of the base (1). A rotating sleeve (7) is rotatably connected to the upper side of the rod of the central support frame (2). A rotating support plate (8) is fixedly connected to the outer side of the lower end of the rotating sleeve (7). A hydraulic rod (9) is fixedly connected to both the left and right sides of the lower end of the rotating support plate (8). A pressing plate (10) is fixedly connected to the lower end of the hydraulic rod (9). A suction cup (11) is fixedly connected to the lower end of the pressing plate (10). A cover plate holding frame (12) is fixedly connected to the lower right side of the central support frame (2).
2. The mobile phone cover plate bonding mold according to claim 1, characterized in that: The upper surface of the rotating base plate (3) is provided with a mobile phone case placement slot (13), and there are four mobile phone case placement slots (13).
3. The mobile phone cover plate bonding mold according to claim 1, characterized in that: The base (1) is fixedly connected to the front of the interior of the first stepper motor (14). The upper end of the output shaft of the first stepper motor (14) is fixedly connected to the drive gear (15). The rear side of the drive gear (15) is meshed with the driven gear ring (16). The driven gear ring (16) is fixedly connected to the rotating seat plate (3).
4. The mobile phone cover plate bonding mold according to claim 1, characterized in that: The base (1) is fixedly connected to the rear end of the interior with a drive motor (17). The output shaft of the drive motor (17) is fixedly connected to the cam (6). The cam (6) is slidably connected to the pressure-bearing T-shaped rod (5). The lower side of the pressure-bearing T-shaped rod (5) is covered with a spring (18).
5. A mobile phone cover plate bonding mold according to claim 1, characterized in that: The upper right side of the central support frame (2) is fixedly connected to a second stepper motor (19), and the lower end of the output shaft of the second stepper motor (19) is fixedly connected to a transmission gear (20). The left side of the transmission gear (20) is meshed with a passive gear ring (21), and the passive gear ring (21) is fixedly connected to the rotating sleeve (7).
6. The mobile phone cover plate bonding mold according to claim 1, characterized in that: The upper left and right sides of the rotating support plate (8) are fixedly connected to the suction pump (22), and the lower end of the suction pump (22) is sealed to the telescopic suction pipe (23). The inner tube of the telescopic suction pipe (23) is fixedly connected to the pressing plate (10), and the inner tube of the telescopic suction pipe (23) is sealed to the suction cup (11).
7. A mobile phone cover plate bonding mold according to claim 1, characterized in that: A slow motor (24) is fixedly connected to the lower right side of the cover plate holding frame (12). A threaded shaft (25) is fixedly connected to the upper end of the output shaft of the slow motor (24). A transmission sleeve (26) is spirally connected to the outer side of the threaded shaft (25). A lifting plate (27) is fixedly connected to the upper end of the transmission sleeve (26). The lifting plate (27) is slidably connected to the cover plate holding frame (12).