Form removal device

Abstract

The utility model discloses a form removal device, and relates to the technical field of LIPO packaging screens. The mold removing device comprises an upper mold assembly, a mold removing assembly, a first lower mold assembly and a second lower mold assembly. The upper mold assembly is provided with a first mold removing position in the conveying stroke of the upper mold assembly, and the mold removing assembly comprises a mold removing base arranged above the first mold removing position in a liftable mode, a first driving piece used for driving the mold removing base to ascend and descend, at least one first ejection block arranged at the bottom of the mold removing base in a slidable mode and a second driving piece used for driving the first ejection block to slide. According to the mold dismounting device, the first ejection block on the mold dismounting device can eject the clamping plate open in the sliding process of the mold dismounting device so as to relieve the relative clamping state of the male mold and the female mold, manual mold dismounting is not needed any more, and the production efficiency of a screen is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LIPO encapsulation screen, in particular to a mold disassembling device. BACKGROUND

[0002] LIPO is a screen encapsulation technology, which protects the display screen wire connection by using high molecular material for liquid encapsulation, and then solidifies the high molecular material to make the high molecular material, display screen and mobile phone frame tightly combined, thereby reducing the frame width of the mobile phone screen.

[0003] In the processing of LIPO screen, a mold is usually used to load the screen to prevent the screen from being damaged. The existing mold includes a male mold and a female mold that are relatively buckled. During processing, the screen needs to be loaded between the male mold and the female mold. However, since the male mold and the female mold are usually in the buckled state when they are shipped, the worker needs to disassemble the male mold and the female mold in advance before loading the screen, which not only reduces the production efficiency of the screen, but also increases the labor cost. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings of the prior art, the present application provides a mold disassembling device.

[0005] The mold disassembling device provided by the present application adopts the following technical scheme:

[0006] A mold disassembling device is used to disassemble a mold, the mold includes a male mold and a female mold, at least one side of the male mold is provided with a clamping plate for buckling on the side of the female mold, and the mold disassembling device includes an upper mold assembly, a mold disassembling assembly, a first lower mold assembly and a second lower mold assembly.

[0007] The upper mold assembly has a first mold disassembling position in its conveying stroke, the mold disassembling assembly includes a mold disassembling seat which is arranged above the first mold disassembling position and can be lifted, a first driving member for driving the mold disassembling seat to lift, at least one first top block which is arranged at the bottom of the mold disassembling seat and can slide, and a second driving member for driving the first top block to slide, and the sliding direction of the first top block is the same as the direction from the side where the clamping plate is located to the opposite side.

[0008] By adopting the above technical scheme, the first top block can push open the clamping plate during its sliding process to release the relative buckling state of the male mold and the female mold, so that manual disassembly of the mold is not needed, and the production efficiency of the screen is effectively improved.

[0009] In a specific embodiment, the opposite two sides of the male mold are respectively provided with the clamping plate, the first top block has two, and the sliding directions of the two first top blocks are opposite.

[0010] In one specific implementation, the mold stripping device further comprises a first transfer module arranged at the end of the delivery stroke of the upper mold assembly and capable of being lifted, and a third driving member for driving the first transfer module to lift, the first lower mold assembly being a first delivery module suspended above the upper mold assembly, and the first transfer module being capable of being positively connected with the upper mold assembly and the first delivery module respectively in the lifting stroke thereof.

[0011] By adopting the above technical solution, the male mold and the female mold that are disengaged can reach the first delivery module under the transfer of the first transfer module, so that the first delivery module and the second lower mold assembly can cooperate with each other and respectively complete the stripping of the male mold and the female mold.

[0012] In one specific implementation, the upper mold assembly is a second delivery module, and the delivery directions of the first delivery module and the second delivery module are opposite.

[0013] By adopting the above technical solution, the male mold can be delivered in reverse on the first delivery module, preventing the stripping of the male mold by the second lower mold assembly.

[0014] In one specific implementation, the mold stripping seat is arranged at the bottom of one end of the first delivery module close to the first transfer module.

[0015] By adopting the above technical solution, the male mold and the female mold that are disengaged can reach the first transfer module more quickly, preventing the male mold and the female mold from being separated too early in the delivery process and affecting the stripping of the male mold and the female mold by the first delivery module and the second lower mold assembly.

[0016] In one specific implementation, one end of the first delivery module close to the first transfer module has a second mold stripping position, and the second lower mold assembly comprises a clamping module arranged to be liftable and translatable along a direction close to or away from the second mold stripping position, and a fourth driving member for driving the clamping module to move.

[0017] By adopting the above technical solution, the clamping module can grasp the female mold away from the male mold in the movement stroke, so as to complete the stripping of the male mold and the female mold, effectively improving the stripping efficiency.

[0018] In one specific implementation, the mold stripping device further comprises a second transfer module arranged at the side of the first transfer module away from the upper mold assembly, and the translation direction of the clamping module is the same as the direction from the second mold stripping position to the second transfer module.

[0019] By adopting the above technical solution, the clamping module can move the grasped female mold to the second transfer module and strip it, effectively improving the stripping efficiency of the female mold.

[0020] In one specific implementation, the second transfer module is arranged to be liftable, and the mold stripping device further comprises a fifth driving member configured to drive the second transfer module to lift.

[0021] By using the above technical solution, the second transfer module can be close to the clamping module during its lifting stroke, so as to further improve the discharging efficiency of the female mold.

[0022] In one specific implementation, the mold stripping device further comprises at least one second top block arranged on the first transfer module and located at the side of the second mold stripping position, and a sixth driving member configured to drive the second top block to lift.

[0023] By using the above technical solution, the second top block can re-close the opened clamping plate during its lifting process, so as to prevent the opened clamping plate from interfering with the first transfer module during the discharging process of the male mold.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] The first top block can open the clamping plate during its sliding process, so as to release the relative clamping state of the male mold and the female mold, without the need for manual disassembly of the mold, thereby effectively improving the production efficiency of the screen. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 is a structural schematic diagram of the mold stripping device of the embodiment of the present application.

[0027] Fig. 2 is a longitudinal sectional schematic diagram of the mold stripping device of the embodiment of the present application.

[0028] BRIEF DESCRIPTION OF DRAWINGS:

[0029] 1, upper mold assembly; 2, mold stripping assembly; 21, mold stripping seat; 22, first driving member; 23, first top block; 24, second driving member; 25, first roller; 3, first lower mold assembly; 4, second lower mold assembly; 41, clamping module; 42, fourth driving member; 5, first transfer module; 6, third driving member; 7, second transfer module; 8, fifth driving member; 9, second top block; 10, sixth driving member; 11, bracket; 12, second roller; 13, machine base;

[0030] 100, male mold; 101, female mold; 102, clamping plate. DETAILED DESCRIPTION

[0031] The present application will be further described in detail below in combination with the drawings.

[0032] Reference Figs. 1-2As shown in the figure, a mold disassembling device is shown for disassembling a mold, which comprises a base 13, an upper mold assembly 1, a mold disassembling assembly 2, a first lower mold assembly 3, a second lower mold assembly 4 and a control assembly (not shown in the figure) arranged on the base 13. The mold comprises a male mold 100 and a female mold 101, and the two sides of the male mold 100 are respectively provided with clamping plates 102 for clamping on the sides of the female mold 101. The upper mold assembly 1 is used for feeding the mold, the mold disassembling assembly 2 is used for disassembling the male mold 100 and the female mold 101, the first lower mold assembly 3 is used for discharging the male mold 100, the second lower mold assembly 4 is used for discharging the female mold 101, and the control assembly is a PLC controller for controlling the overall operation of the device.

[0033] In this embodiment, the upper mold assembly 1 is a second conveying module, which is a belt conveyor in the prior art, and the conveying direction of the second conveying module is the same as the length direction of the base 13. The mold to be disassembled is placed on the second conveying module and conveyed forward with the second conveying module. During conveying, the male mold 100 is located below and the female mold 101 is located above.

[0034] The first mold disassembling position is provided with a photoelectric switch (not shown in the figure) at the end of the conveying stroke of the second conveying module. The mold disassembling assembly 2 comprises a disassembling seat 21 arranged above the first mold disassembling position and capable of being lifted, a first driving member 22 for driving the disassembling seat 21 to lift, two first top blocks 23 arranged on the bottom of the disassembling seat 21 and capable of sliding respectively, and two second driving members 24 for driving the two first top blocks 23 to slide respectively. The first driving member 22 comprises two air cylinders arranged respectively on the two sides of the second conveying module, and the piston rod ends of the two air cylinders are connected to the upper two sides of the disassembling seat 21 respectively. The second driving member 24 is a linear motor. The sliding direction of the first top block 23 is the same as the direction from the side where the clamping plate 102 is located to the opposite side. The sliding directions of the two first top blocks 23 are opposite, and each of them can push open the clamping plate 102 on the two sides of the male mold 100, so as to realize the disassembly of the male mold 100 and the female mold 101.

[0035] When the mold moves to the first mold disassembling position, the photoelectric switch senses the mold and sends a signal. The control assembly controls the disassembling seat 21 to descend. After the disassembling seat 21 is lowered in place, the two second top blocks 9 slide reversely and push open the two clamping plates 102 in the process of sliding, so as to release the relative clamping state of the male mold 100 and the female mold 101. Manual disassembly of the mold is not required, and the production efficiency of the screen is effectively improved.

[0036] In this embodiment, the two sides of the end of the first top block 23 for contacting with the clamping plate 103 are respectively provided with first rollers 25. The two first rollers 25 can roll with the clamping plate 102 in the process of the first top block 23 pushing open the clamping plate 102, so as to prevent damage to the clamping plate 102.

[0037] In the embodiment, the mold stripping device further comprises a first transfer module 5 arranged at the end of the conveying stroke of the upper mold assembly 1 and capable of being lifted, and a third driving member 6 for driving the first transfer module 5 to lift. The first transfer module 5 is a belt conveyor, and the third driving member 6 is a pneumatic cylinder. The conveying direction of the first transfer module 5 can be switched flexibly according to the transfer process.

[0038] The first lower mold assembly 3 comprises a first conveying module suspended above the upper mold assembly 1, and the mold stripping seat 21 is arranged at the bottom of one end of the first conveying module close to the first transfer module 5. The first conveying module is a belt conveyor, which is parallel to the second conveying module and has an opposite conveying direction. The first transfer module 5 can be positively connected to the second conveying module and the first conveying module in the lifting stroke, respectively. Initially, the first transfer module 5 is connected to the second conveying module and has the same conveying direction. After the male mold 100 and the female mold 101 are disengaged, the male mold 100 and the female mold 101 continue to be conveyed forward and reach the first transfer module 5. Then, the first transfer module 5 stops conveying and lifts. After the first transfer module 5 is connected to the first conveying module, the first transfer module 5 reverses and conveys the male mold 100 and the female mold 101 to the first conveying module.

[0039] In the embodiment, the one end of the first conveying module close to the first transfer module 5 has a second mold stripping position, and an optical switch (not shown in the figure) is arranged at the second mold stripping position. The second lower mold assembly 4 comprises a clamping module 41 arranged to be capable of being lifted and translated along the direction close to or away from the second mold stripping position, and a fourth driving member 42 for driving the clamping module 41 to move. The fourth driving member 42 comprises a linear motor arranged on the bracket 11 and a pneumatic cylinder in sliding cooperation with the linear motor. The clamping module 41 is a pneumatic clamping jaw arranged on the piston rod of the pneumatic cylinder.

[0040] When the male mold 100 and the female mold 101 reach the second mold stripping position, the optical switch senses the molds and sends a signal. The control assembly controls the clamping module 41 to move and grab the female mold 101 away from the male mold 100. Then, the first conveying module continues to convey the male mold 100 and completes the discharging of the male mold 100.

[0041] In the embodiment, the mold stripping device further comprises a second transfer module 7 arranged at the side of the first transfer module 5 away from the upper mold assembly 1 and capable of being lifted, and a fifth driving member 8 for driving the second transfer module 7 to lift. The translation direction of the clamping module 41 is the same as the direction from the second mold stripping position to the second transfer module 7. The second transfer module 7 is a belt conveyor, and the fifth driving member 8 is a pneumatic cylinder. Initially, the second transfer module 7 is in the lifting state, and the conveying surface of the second transfer module 7 is flush with the first transfer module 5. After the clamping module 41 grabs the female mold 101, the female mold 101 is moved to the second transfer module 7. Then, the second transfer module 7 lowers and continues to convey the female mold 101, thereby completing the discharging of the female mold 101.

[0042] In the embodiment, the mold stripping device further comprises four second top blocks 9 arranged on the first conveying module and located at the side of the second mold stripping position, and a sixth driving member 10 for driving the second top blocks 9 to ascend and descend. The sixth driving member 10 is a pneumatic cylinder, and the four second top blocks 9 are arranged on both sides of the second mold stripping position in pairs. After the clamping module 41 is separated from the female mold 101, the four second top blocks 9 ascend and top the two clamping plates 102 again to prevent the opened clamping plates 102 from interfering with the first conveying module during the unloading of the male mold 100.

[0043] In the embodiment, the inner side of the upper end of the second top block 9 is provided with a second roller 12, which can roll with the clamping plate 102 during the process of the second top block 9 topping the clamping plate 102 to prevent the clamping plate 102 from being damaged.

[0044] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A stripping device for stripping a mould, said mould comprising a male mould (100) and a female mould (101), at least one side of said male mould (100) being provided with a clamping plate (102) for clamping against the side of said female mould (101), characterised in that: The mold stripping device comprises an upper mold assembly (1), a mold stripping assembly (2), a first lower mold assembly (3) and a second lower mold assembly (4). The upper mold assembly (1) has a first mold stripping position in its conveying stroke, the mold stripping assembly (2) comprises a mold stripping seat (21) arranged above the first mold stripping position and capable of being lifted, a first driving member (22) for driving the mold stripping seat (21) to lift, at least one first top block (23) arranged at the bottom of the mold stripping seat (21) and capable of sliding, and a second driving member (24) for driving the first top block (23) to slide, wherein the sliding direction of the first top block (23) is the same as the direction from the side where the clamping plate (102) is located to the opposite side.

2. A form removal device according to claim 1, wherein: The opposite sides of the male mold (100) are respectively provided with the clamping plate (102), the first top block (23) has two, and the sliding directions of the two first top blocks (23) are opposite.

3. The form stripping apparatus of claim 1, wherein: The mold stripping device further comprises a first transfer module (5) arranged at the end of the conveying stroke of the upper mold assembly (1) and capable of being lifted, and a third driving member (6) for driving the first transfer module (5) to lift, wherein the first lower mold assembly (3) is a first conveying module suspended above the upper mold assembly (1), and the first transfer module (5) can be positively butt-jointed with the upper mold assembly (1) and the first conveying module in its lifting stroke.

4. A form removal device according to claim 3, wherein: The upper mold assembly (1) is a second conveying module, and the conveying directions of the first conveying module and the second conveying module are opposite.

5. A form removal device according to claim 3, wherein: The mold stripping seat (21) is arranged at the bottom of one end of the first conveying module close to the first transfer module (5).

6. A form removal device according to claim 3, wherein: The first conveying module has a second mold stripping position at one end close to the first transfer module (5), and the second lower mold assembly (4) comprises a clamping module (41) arranged in a manner capable of being lifted and translated along the direction close to or away from the second mold stripping position, and a fourth driving member (42) for driving the clamping module (41) to move.

7. A form removal device according to claim 6, wherein: The mold stripping device further comprises a second transfer module (7) arranged on the side of the first transfer module (5) away from the upper mold assembly (1), and the translation direction of the clamping module (41) is the same as the direction from the second mold stripping position to the second transfer module (7).

8. A form removal device according to claim 7, wherein: The second transfer module (7) is arranged in a manner capable of being lifted, and the mold stripping device further comprises a fifth driving member (8) for driving the second transfer module (7) to lift.

9. A form removal device according to claim 6, wherein: The mold stripping device further comprises at least one second top block (9) arranged on the first conveying module and located at the side of the second mold stripping position in a manner capable of being lifted, and a sixth driving member (10) for driving the second top block (9) to lift.

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