A device for automatically demoulding a mobile phone protective case

Abstract

The present invention discloses a device for automatic demoulding of a mobile phone protective case, comprising a desktop platen, a demoulding mechanism and a material removal and transfer mechanism, wherein the demoulding mechanism is arranged above the desktop platen and is used to fix the forming mold of the mobile phone protective case, the material removal and transfer mechanism is arranged on one side of the demoulding mechanism and is used to transfer the mobile phone protective case after demoulding, and the demoulding mechanism is provided with a roller auxiliary demoulding mechanism for assisting the mobile phone protective case to be disengaged from the forming mold; a lower frame is arranged at the bottom of the desktop platen, the lower frame is a box structure, and a supporting foot is arranged at the bottom. The beneficial effect is that the labor intensity of the workers is reduced by replacing manual demoulding with automatic demoulding, and the demoulding efficiency of the mobile phone protective case is improved; no manual participation is required in the demoulding process, and the mobile phone protective case only needs to be taken out after demoulding, which can prevent the surface of the mobile phone shell from being scratched during the demoulding process and improve the yield rate of the mobile phone protective case production.

Description

Technical Field

[0001] The invention relates to the technical field of processing a mobile phone protective shell, and in particular to a device for automatically demoulding a mobile phone protective shell. Background Art

[0002] A mobile phone protective case is a protective device for a mobile phone. It is used to wrap around the outside of the mobile phone to improve the phone's anti-fall and anti-collision performance. Existing mobile phone protective cases are mostly processed by molds. Due to the low degree of automation of the molding mold, manual demoulding is often required during injection molding, and the demoulding efficiency is low. In addition, during the manual demoulding process, the surface of the mobile phone protective case is easily scratched, which affects the subsequent sales of the product and reduces the yield rate of the mobile phone protective case. Based on this, the applicant proposes an automatic demoulding device for a mobile phone protective case. Summary of the invention

[0003] The purpose of the present invention is to provide a device for automatic demoulding of mobile phone protective cases in order to solve the above-mentioned problems. The preferred technical solution among the many technical solutions provided by the present invention has the following technical effects: it can automatically demould the mobile phone protective case during molding, and no manual contact is required during the demoulding process, thereby improving the demoulding efficiency, and improving the yield rate of the molding of the mobile phone protective case, etc., as described below for details.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] The present invention provides a device for automatic demoulding of a mobile phone protective case, comprising a desktop platen, a demoulding mechanism and a material removal and transfer mechanism, wherein the demoulding mechanism is arranged above the desktop platen and is used to fix the forming mold of the mobile phone protective case, the material removal and transfer mechanism is arranged on one side of the demoulding mechanism and is used to transfer the demoulded mobile phone protective case, and the demoulding mechanism is provided with a roller auxiliary demoulding mechanism for assisting the mobile phone protective case to be removed from the forming mold;

[0006] A lower frame is arranged at the bottom of the desktop plate, the lower frame is a box structure, and supporting feet are arranged at the bottom; an operation button control box is arranged at one side of the desktop plate.

[0007] Preferably, the demolding mechanism includes a mold placement platform, a rearward auxiliary demolding mechanism, a button slider pushing mechanism and a side pulling mechanism. The rearward auxiliary demolding mechanism is used to drive the mobile phone protective case and the molding mold to move horizontally, the button slider pushing mechanism is used to push the button slider on the molding mold to move, and the side pulling mechanism is used to pull the edge of the mobile phone protective case to separate it from the molding mold.

[0008] Preferably, the button slider pushing mechanism includes a volume slider pushing mechanism arranged corresponding to the volume button position of the mobile phone protective case and a power slider pushing mechanism arranged corresponding to the power button of the mobile phone protective case, and also includes a mold camera slider pulling mechanism.

[0009] Preferably, a mold side insertion positioning mechanism is provided on one side of the mold placement platform.

[0010] Preferably, the edge pulling mechanism comprises a left edge pulling mechanism and a right edge pulling mechanism respectively arranged on both sides of the mold placement platform, and a left insert sheet protection mechanism and a right insert sheet protection mechanism are respectively arranged on both sides of the mold placement platform.

[0011] Preferably, the mold placement platform is provided with a left upper lifting mechanism and a right upper lifting structure for lifting the mobile phone protective shell and separating it from the forming mold.

[0012] Preferably, the roller-assisted stripping mechanism includes a module fixing plate, a supporting plate is arranged at the bottom of the module fixing plate, a linear module is arranged at the top of the module fixing plate, a height adjustment plate is arranged above the linear module, a mounting frame for mounting the roller is arranged on the height adjustment plate, and the roller is arranged at the end of the mounting frame; a first servo motor is arranged at the end of the linear module, and the first servo motor is connected to the linear module through a coupling, thereby driving the height adjustment plate and the mounting frame to move horizontally.

[0013] Preferably, the unloading and transplanting mechanism includes a fixed frame, which is fixedly mounted on the desktop platform, and the fixed frame is provided with a mobile phone protective case placement platform to prevent the mobile phone protective case from being demolded, and the fixed frame is provided with a vacuum suction cup and a driving structure that drives the vacuum suction cup to move horizontally; a suction cup frame for mounting the vacuum suction cup is provided on the synchronous belt, and the suction cup frame is provided with upper and lower cylinders that drive the vacuum suction cup to move up and down, and a suction cup front and rear adjustment plate for mounting the vacuum suction cup is horizontally arranged at the bottom of the upper and lower cylinders, and the vacuum suction cup can adjust the horizontal position of the installation on the suction cup front and rear adjustment plate; a mobile phone case rear baffle is provided at the bottom of the upper and lower cylinders.

[0014] Preferably, the driving structure includes a synchronous belt and a drag chain, a second servo motor for driving the synchronous belt and the drag chain is arranged on the fixed frame, and a reducer is arranged on the second servo motor.

[0015] Preferably, a universal wheel is provided at each of the four corners of the bottom of the lower frame, and a threaded rod is provided on the supporting foot, and the threaded rod is matched with the thread of the lower frame.

[0016] In summary, the beneficial effects of the present invention are: 1. Automatic demoulding replaces manual demoulding, which reduces the labor intensity of workers and improves the demoulding efficiency of the mobile phone protective case;

[0017] 2. No manual intervention is required during the demoulding process. You only need to take out the mobile phone case after demoulding. This can prevent the surface of the mobile phone case from being scratched during the demoulding process and improve the yield rate of the mobile phone case production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the demoulding mechanism of the present invention;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the roller-assisted stripping mechanism of the present invention;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the material feeding and transplanting mechanism of the present invention.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Lower rack; 2. Table top; 3. Roller-assisted stripping mechanism; 4. Demolding mechanism; 5. Material removal mechanism; 6. Operation button control box; 7. Mold placement platform; 8. Mold side insertion positioning mechanism; 9. Mold camera slider pulling mechanism; 10. Blowing mechanism; 11. Volume slider pushing mechanism; 12. Power slider pushing mechanism; 13. Right side pulling mechanism; 14. Left side pulling mechanism; 15. Right upper push mechanism; 16. Left upper push mechanism; 17. Right insert protection mechanism ; 18. Left insert protection mechanism; 19. Backward auxiliary stripping mechanism; 20. First servo motor; 21. Coupling; 22. Linear module; 23. Support plate; 24. Module fixing plate; 25. Roller; 26. Height adjustment plate; 27. Second servo motor; 28. Support plate; 29. ​​Synchronous belt; 30. Drag chain; 31. Upper and lower cylinders; 32. Suction cup front and rear adjustment plate; 33. Vacuum suction cup; 34. Mobile phone case rear baffle; 35. Mobile phone case placement platform. DETAILED DESCRIPTION

[0025] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0026] See also Figure 1-Figure 4As shown, the present invention provides a device for automatic demoulding of a mobile phone protective case, comprising a desktop platen 2, a demoulding mechanism 4 and a material unloading and transferring mechanism 5, wherein the demoulding mechanism 4 is arranged above the desktop platen 2, and is used to fix the molding mold of the mobile phone protective case, and the material unloading and transferring mechanism 5 is arranged on one side of the demoulding mechanism 4, and is used to transfer the demoulded mobile phone protective case, and the demoulding mechanism 4 is provided with a roller auxiliary demoulding mechanism 3, which is used to assist the mobile phone protective case to be disengaged from the molding mold; a lower frame 1 is arranged at the bottom of the desktop platen 2, and the lower frame 1 is a box structure, and a supporting foot is arranged at the bottom; an operation button control box 6 is arranged at one side of the desktop platen 2. The molding die with the mobile phone protective case is placed on the demoulding mechanism 4, which automatically locks the molding die, automatically pulls the camera slider and blows air, and at the same time pulls the edge of the mobile phone protective case outward, and drives the rear side of the mobile phone protective case to lift upward to separate it from the molding die, and then the roller-assisted stripping mechanism 3 pushes the roller 25, and at the same time the unloading and transplanting mechanism 5 drives the vacuum suction cup 33 to the top of the molding die and adsorbs it on the mobile phone protective case, and then the demoulding mechanism 4 moves backward as a whole to remove the mobile phone protective case from the molding die, and the vacuum suction cup 33 sucks the mobile phone protective case and moves it to the mobile phone protective case placement platform, and then the mobile phone protective case can be manually removed.

[0027] As an optional embodiment, the demolding mechanism 4 includes a mold placement platform 7, a rearward auxiliary demolding mechanism 19, a button slider pushing mechanism and a side pulling mechanism. The rearward auxiliary demolding mechanism 19 is used to drive the mobile phone protective case and the molding mold to move horizontally, the button slider pushing mechanism is used to push the button slider on the molding mold to move, and the side pulling mechanism is used to pull the edge of the mobile phone protective case to separate from the molding mold; the button slider pushing mechanism includes a volume slider pushing mechanism 11 arranged corresponding to the volume key position of the mobile phone protective case and a power slider pushing mechanism 12 arranged corresponding to the power key of the mobile phone protective case, and also includes a mold camera slider pulling mechanism 9; a mold side insertion positioning mechanism 8 is arranged on one side of the mold placement platform 7; the side pulling mechanism includes a left side pulling mechanism 14 and a right side pulling mechanism 13 respectively arranged on both sides of the mold placement platform 7, and the mold placement platform 7 has two sides. The left insert protection mechanism 18 and the right insert protection mechanism 17 are respectively provided on the mold placement platform 7. The left upper push mechanism 16 and the right upper push structure for lifting the mobile phone protective shell and separating it from the molding mold are provided; the mold is placed on the mold placement platform 7, and the cylinder on the mold side insert positioning mechanism 8 extends forward to fix the mold, the camera slider pulling mechanism buckles the camera slider on the mold and pulls it down, the water vapor mechanism blows it up, the volume slider pushing mechanism 11 and the power slider pushing mechanism 12 push the mold volume and power slider at the same time, and then the left side pulling mechanism 14 and the right side pulling mechanism 13 pull the edge of the mobile phone protective shell outward, the right insert protection mechanism 17 and the left insert protection mechanism 18 pull the edge of the front side of the mobile phone protective shell outward, and push the insert into the gap between the mobile phone protective shell and the mold, and then the right upper push mechanism 15 and the left upper push mechanism 16 push the rear side of the mobile phone protective shell up at an angle of about 8°;

[0028] The roller-assisted stripping mechanism 3 includes a module fixing plate 24, a supporting plate 23 is provided at the bottom of the module fixing plate 24, a linear module 22 is provided on the top of the module fixing plate 24, a height adjustment plate 26 is provided above the linear module 22, a mounting frame for mounting a roller 25 is provided on the height adjustment plate 26, and the roller 25 is arranged at the end of the mounting frame; a first servo motor 20 is provided at the end of the linear module 22, and the first servo motor 20 is connected to the linear module 22 through a coupling 21, thereby driving the height adjustment plate 26 and the mounting frame to move horizontally; after the rear side of the mobile phone protective shell is pushed up, the first servo motor 20 drives the linear module 22 to drive the roller 25 to move forward, so that the roller 25 is pushed into the gap between the mobile phone protective shell and the mold, and moves forward along the mold surface to completely separate the mobile phone protective shell from the mold.

[0029] The unloading and transplanting mechanism 5 includes a fixed frame, which is fixedly mounted on the desktop platform, and a mobile phone protective shell placement platform is provided on the fixed frame to prevent the mobile phone protective shell from being demoulded, and a vacuum suction cup 33 and a driving structure that drives the vacuum suction cup 33 to move horizontally are provided on the fixed frame; a suction cup frame for mounting the vacuum suction cup 33 is provided on the synchronous belt 29, and an upper and lower cylinders 31 for driving the vacuum suction cup 33 to move up and down are installed on the suction cup frame, and a suction cup front and rear adjustment plate 32 for mounting the vacuum suction cup 33 is horizontally arranged at the bottom of the upper and lower cylinders 31, and the vacuum suction cup 33 can adjust the horizontal position of the installation on the suction cup front and rear adjustment plate 32; a mobile phone shell rear baffle is provided at the bottom of the upper and lower cylinders 31; the driving The structure includes a synchronous belt 29 and a drag chain 30. A second servo motor 27 that drives the synchronous belt 29 and the drag chain 30 is arranged on the fixed frame, and a reducer is arranged on the second servo motor 27. When the roller 25 moves, the second servo motor 27 drives the synchronous belt 29 to drive the upper and lower cylinders 31 and the vacuum suction cup 33 to move to the top of the mold, and the upper and lower cylinders 31 drive the vacuum suction cup 33 downward and adsorb the mobile phone protective shell. After the roller 25 moves into place, the demoulding mechanism 4 moves backward as a whole to separate the mobile phone protective shell from the mold, and then the upper and lower cylinders 31 drive the vacuum suction cup 33 to adsorb the mobile phone protective shell and lift it upward. The second fourth-degree motor drives the synchronous belt 29 to transplant the mobile phone protective shell to the mobile phone protective shell placement platform, thereby completing the demoulding process.

[0030] A universal wheel is arranged at each of the four corners at the bottom of the lower frame 1, and a threaded rod is arranged on the supporting foot, which is threadedly matched with the lower frame 1. When moving, the supporting foot can be rotated to make its bottom surface higher than the bottom surface of the universal wheel. After moving to the specified position, the supporting foot is rotated in the opposite direction to make its bottom surface lower than the bottom surface of the universal wheel, so as to prevent the lower frame 1 from shaking.

[0031] By replacing manual demoulding with automatic demoulding, the labor intensity of workers is reduced and the demoulding efficiency of mobile phone protective cases is improved. No human participation is required in the demoulding process, and the mobile phone protective case only needs to be taken out after demoulding, which can prevent the surface of the mobile phone case from being scratched during the demoulding process and improve the yield rate of mobile phone protective case production.

[0032] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A device for automatic demoulding of mobile phone protective shells, characterized in that: The device comprises a desktop platen (2), a demoulding mechanism (4) and a material removal and transfer mechanism (5); the demoulding mechanism (4) is arranged above the desktop platen (2) and is used to fix the molding die of the mobile phone protective shell; the material removal and transfer mechanism (5) is arranged on one side of the demoulding mechanism (4) and is used to transfer the demoulded mobile phone protective shell; the demoulding mechanism (4) is provided with a roller auxiliary demoulding mechanism (3) and is used to assist the mobile phone protective shell in being removed from the molding die; A lower frame (1) is arranged at the bottom of the desktop plate (2); the lower frame (1) is a box structure and has supporting feet at the bottom; an operation button control box (6) is arranged at one side of the desktop plate (2); The demoulding mechanism (4) comprises a mold placement platform (7), a rearward auxiliary demoulding mechanism (19), a key slider pushing mechanism and an edge pulling mechanism, wherein the rearward auxiliary demoulding mechanism (19) is used to drive the mobile phone protective shell and the molding mold to move horizontally, the key slider pushing mechanism is used to push the key slider on the molding mold to move, and the edge pulling mechanism is used to pull the edge of the mobile phone protective shell to separate from the molding mold; The button slider pushing mechanism comprises a volume slider pushing mechanism (11) arranged corresponding to the volume button position of the mobile phone protective shell and a power slider pushing mechanism (12) arranged corresponding to the power button of the mobile phone protective shell, and also comprises a mold camera slider pulling mechanism (9); The side-pulling mechanism comprises a left side-pulling mechanism (14) and a right side-pulling mechanism (13) respectively arranged on both sides of the mold placement platform (7); a left insert sheet protection mechanism (18) and a right insert sheet protection mechanism (17) are respectively arranged on both sides of the mold placement platform (7); and a left upper supporting mechanism (16) and a right upper supporting structure for lifting the mobile phone protective shell and separating it from the forming mold are arranged on the mold placement platform (7).

2. The device for automatic demoulding of a mobile phone protective case according to claim 1, characterized in that: A mold side insertion positioning mechanism (8) is provided on one side of the mold placement platform (7).

3. The device for automatic demoulding of a mobile phone protective case according to claim 1, characterized in that: The roller-assisted stripping mechanism (3) comprises a module fixing plate (24), a support plate (23) is arranged at the bottom of the module fixing plate (24), a linear module (22) is arranged at the top of the module fixing plate (24), a height adjustment plate (26) is arranged above the linear module (22), a mounting frame for mounting a roller (25) is arranged on the height adjustment plate (26), and the roller (25) is arranged at the end of the mounting frame; a first servo motor (20) is arranged at the end of the linear module (22), and the first servo motor (20) is connected to the linear module (22) via a coupling (21), thereby driving the height adjustment plate (26) and the mounting frame to move horizontally.

4. The device for automatic demoulding of a mobile phone protective case according to claim 1, characterized in that: The material unloading and transplanting mechanism (5) comprises a fixing frame, which is fixedly mounted on the desktop platform; the fixing frame is provided with a mobile phone protective shell placement platform for preventing the mobile phone protective shell from being demoulded; the fixing frame is provided with a vacuum suction cup (33) and a driving structure for driving the vacuum suction cup (33) to move horizontally; a suction cup frame for mounting the vacuum suction cup (33) is provided on the synchronous belt (29); an upper and lower cylinder (31) for driving the vacuum suction cup (33) to move up and down is installed on the suction cup frame; a suction cup front and rear adjustment plate (32) for mounting the vacuum suction cup (33) is horizontally arranged at the bottom of the upper and lower cylinders (31); the vacuum suction cup (33) can be adjusted to a horizontal position on the suction cup front and rear adjustment plate (32); and a mobile phone shell rear baffle is provided at the bottom of the upper and lower cylinders (31).

5. The device for automatic demoulding of a mobile phone protective case according to claim 4, characterized in that: The driving structure comprises a synchronous belt (29) and a drag chain (30); a second servo motor (27) for driving the synchronous belt (29) and the drag chain (30) is arranged on the fixed frame; and a reducer is arranged on the second servo motor (27).

6. The device for automatic demoulding of a mobile phone protective case according to claim 1, characterized in that: A universal wheel is disposed at each of the four corners of the bottom of the lower frame (1), and a threaded rod is disposed on the support foot, the threaded rod being threadably matched with the thread of the lower frame (1).

Images