Mechanism for automatically measuring and adjusting levelness of upper and lower cavities of vacuum laminating machine

Abstract

The utility model provides a mechanism for automatically measuring and adjusting levelness of an upper cavity and a lower cavity of a vacuum laminating machine, which comprises a lower cavity carrying platform and an upper cavity platform, the lower cavity carrying platform is connected with a buffer assembly, the buffer assembly is connected with a detection adjusting device, and the detection adjusting device is connected with a control device. The detection adjusting device comprises a pressure sensor, a first rotating block, a rotating seat, a supporting block, an electric telescopic rod and a second rotating block, the second rotating block is connected with a lifting device, and the lifting device is connected with a stabilizing assembly. Current pressure values of four angles of the lower cavity carrying table are detected through the pressure sensors, data are processed through the processor, then the electric telescopic rod drives the supporting block to ascend and descend, so that the electric telescopic rod rotates, and meanwhile the second rotating block, the first rotating block and the rotating seat rotate along with the electric telescopic rod. And adjusting the levelness of the lower cavity carrier until the difference between the maximum value and the minimum value of the pressure measurement of the pressure sensor is less than a set value.

Description

TECHNICAL FIELD

[0001] The utility model discloses a vacuum laminator auxiliary equipment technical field relates to an automatic measurement and adjust the mechanism of vacuum laminator upper and lower cavity level. BACKGROUND

[0002] In the display module bonding industry, in the hard bonding process such as cover plate bonding LCM, LCD or sensor, vacuum laminator is often used for bonding, vacuum laminator is mainly through the vacuum pump to extract the air in the vacuum cavity, forms the negative pressure environment, through the upper and lower cavity platform to tightly bond the cover plate and LCM, LCD or sensor, and through the bonding of vacuum environment can greatly reduce the generation of bonding bubble, and the upper and lower cavity level is a very important factor in the vacuum bonding process, and the level directly determines the good and bad of the product unloading bubble state.

[0003] At present, the upper and lower cavity level measurement uses the knife gauge or pressure sensitive paper, and when the measurement result is not ideal, the level of the lower cavity platform needs to be adjusted manually, and then the measurement is confirmed again, and the manual adjustment of the bonding surface level is more tedious, and often needs to be adjusted repeatedly several times to adjust the level to a better level, which wastes a lot of manpower and material resources, greatly prolongs the equipment transformation time, and for this, an automatic measurement and adjustment mechanism of the level of the upper and lower cavity of the vacuum laminator is provided. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a kind of automatic measurement and adjustment mechanism of the level of the upper and lower cavity of the vacuum laminator to solve the technical problem raised in the above background technique.

[0005] To achieve the above object, the following technical scheme is provided: an automatic measurement and adjustment mechanism of the level of the upper and lower cavity of the vacuum laminator, comprising a lower cavity carrier and an upper cavity platform, the upper cavity platform is located above the lower cavity carrier, the lower cavity carrier bottom is connected with a plurality of top corners of buffer assembly, the buffer assembly bottom is connected with detection adjustment device, the detection adjustment device comprises pressure sensor connected to the bottom of the buffer assembly, first rotary block rotationally connected to the bottom of the pressure sensor, rotating seat connected to the bottom of the first rotary block and support block rotationally connected to the bottom of the rotating seat, the support block bottom is connected with electric telescopic rod, the electric telescopic rod bottom is rotationally connected with second rotary block, the second rotary block bottom is rotationally connected with lifting device, and the lifting device top side is connected with stabilizing assembly.

[0006] Further, the lifting device comprises two air cylinders and a support plate connected to the driving end of the air cylinder, and the support plate top side is rotationally connected with a plurality of top corners of second rotary block.

[0007] Further, the stabilizing assembly comprises a C-shaped sleeve connected to one side of the top of the upper cavity platform and an L-shaped slide rod slidably connected to one side of the bottom of the C-shaped sleeve, and one side of the bottom of the L-shaped slide rod is connected with a support plate.

[0008] Further, a plurality of buffer grooves are arranged at the top corners of the bottom of the lower cavity platform, the groove body of the buffer groove is connected with a buffer assembly, the buffer assembly comprises a spring connected to the groove body of the buffer groove and a buffer plate connected to the bottom of the spring, and the bottom of the buffer plate is connected with a pressure sensor.

[0009] Further, the groove body of the buffer groove is fixed with a limiting column matched with the buffer plate.

[0010] Further, a display screen is mounted on one side of the lower cavity platform, and the display screen is electrically connected with the plurality of pressure sensors.

[0011] Further, the two rotating seats and the electric telescopic rods close to the stabilizing assembly are perpendicular to the two rotating seats and the electric telescopic rods far from the stabilizing assembly.

[0012] Compared with the prior art, the automatic measuring and adjusting mechanism for the horizontal degree of the upper and lower cavities of the vacuum laminating machine has the following beneficial effects:

[0013] The automatic measuring and adjusting mechanism for the horizontal degree of the upper and lower cavities of the vacuum laminating machine comprises a lower cavity platform, a plurality of pressure sensors, a processor, an electric telescopic rod, a support block, a second rotating block, a first rotating block and a rotating seat.

[0014] The utility model will be explained in detail in combination with the drawings and specific embodiments. DRAWINGS

[0015] Figure 1 It is the whole fracture structure schematic diagram of the utility model;

[0016] Figure 2 It is the section view of part device of the utility model.

[0017] In the figure: 10, the lower cavity platform; 11, the limiting column; 20, the upper cavity platform; 30, the detection adjusting device; 31, the second rotating block; 32, the electric telescopic rod; 33, the supporting block; 34, the rotating seat; 35, the first rotating block; 36, the pressure sensor; 40, the lifting device; 41, the air cylinder; 42, the supporting plate; 50, the stabilizing assembly; 51, the C-shaped sleeve; 52, the L-shaped slide rod; 60, the buffer assembly; 61, the spring; 62, the buffer plate; 70, the display screen. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present application are shown in the drawings. However, the present application can be realized in different forms, and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0019] Embodiment, please refer to Figures 1-2 , the mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum laminating machine comprises a lower cavity platform 10 and an upper cavity platform 20. The upper cavity platform 20 is located above the lower cavity platform 10, and the lower cavity platform 10 is connected to a buffer assembly 60 at multiple top corners at the bottom. The buffer assembly 60 is connected to a detection adjusting device 30 at the bottom, which comprises a pressure sensor 36 connected to the bottom of the buffer assembly 60, a first rotating block 35 rotatably connected to the bottom of the pressure sensor 36, a rotating seat 34 connected to the bottom of the first rotating block 35, and a supporting block 33 rotatably connected to the bottom of the rotating seat 34. The supporting block 33 is connected to an electric telescopic rod 32 at the bottom, and the electric telescopic rod 32 is rotatably connected to a second rotating block 31 at the bottom. The second rotating block 31 is rotatably connected to a lifting device 40 at the bottom, and the lifting device 40 is connected to a stabilizing assembly 50 at one side at the top.

[0020] It should be noted that in the embodiment, the current pressure values of the four corners of the lower cavity platform 10 are detected by multiple pressure sensors 36, the data is processed by a processor, and then the electric telescopic rod 32 is started to adjust the levelness of the lower cavity platform 10. During the process of adjusting the levelness of the lower cavity platform 10, the supporting block 33 is lifted by the electric telescopic rod 32, so that the electric telescopic rod 32 rotates, and at the same time, the second rotating block 31, the first rotating block 35 and the rotating seat 34 will also rotate, until the difference between the maximum and minimum values of the pressure measured by the pressure sensor 36 reaches a set value or below, thereby adjusting the levelness of the lower cavity platform 10.

[0021] Embodiment, please refer to Figure 2 , the lifting device 40 comprises two air cylinders 41 and a supporting plate 42 connected to the driving end of the air cylinder 41, and the second rotating block 31 is rotatably connected to the supporting plate 42 at multiple top corners at the top.

[0022] It should be noted that in the embodiment, the support plate 42 is driven to rise by the air cylinder 41, so that the lower cavity carrier 10 rises to contact the upper cavity platform 20.

[0023] Embodiment, please refer to Figure 1 The stabilizing assembly 50 includes a C-shaped sleeve 51 connected to one side of the top of the upper cavity platform 20 and an L-shaped slide rod 52 slidably connected to one side of the bottom of the C-shaped sleeve 51, and the L-shaped slide rod 52 is connected to the support plate 42 at one side of the bottom.

[0024] It should be noted that in the embodiment, the outer wall of the L-shaped slide rod 52 is slidably connected along the inner wall of the C-shaped sleeve 51, which can improve the stability of the support plate 42 and avoid shaking when the support plate 42 rises and falls.

[0025] Embodiment, please refer to Figure 2 The lower cavity carrier 10 is provided with a plurality of buffer grooves at the top corners of the bottom, and the groove body of the buffer groove is connected to a buffer assembly 60, and the buffer assembly 60 includes a spring 61 connected to the groove body of the buffer groove and a buffer plate 62 connected to the bottom of the spring 61, and the buffer plate 62 is connected to the pressure sensor 36 at the bottom.

[0026] It should be noted that in the embodiment, the buffer plate 62 has a buffer space by the elastic force of the spring 61, so that the pressure sensor 36 has a buffer space, avoiding the damage of the components caused by the rigid contact between the lower cavity carrier 10 and the upper cavity platform 20.

[0027] Embodiment, please refer to Figure 2 The groove body of the buffer groove is fixed with a limiting column 11, and the limiting column 11 cooperates with the buffer plate 62.

[0028] It should be noted that in the embodiment, the limiting column 11 is convenient for limiting the position of the buffer plate 62, so that the position of the buffer plate 62 is fixed when moving, avoiding deviation.

[0029] Embodiment, please refer to Figure 1 A display screen 70 is installed on one side of the lower cavity carrier 10, and the display screen 70 is electrically connected to the plurality of pressure sensors 36.

[0030] It should be noted that in the embodiment, the display screen 70 can display the data of the plurality of pressure sensors 36 in real time, which is convenient for the staff to observe the data.

[0031] Embodiment, please refer to Figures 1-2 The two rotating seats 34 and the electric telescopic rods 32 close to the stabilizing assembly 50 are perpendicular to the two rotating seats 34 and the electric telescopic rods 32 away from the stabilizing assembly 50.

[0032] It should be noted that in the embodiment, the rotation seats 34 and the electric telescopic rods 32 on both sides are different in angle, which can avoid self-rotation of the rotation seats 34 and the electric telescopic rods 32, and improve the stability of the lower cavity carrier 10.

[0033] The specific operation mode of the utility model is as follows:

[0034] The mechanism for automatically measuring and adjusting the horizontal degree of the upper and lower cavities of the vacuum laminating machine is first set with a threshold value of the difference between the maximum value and the minimum value of the pressure sensor 36, then the support plate 42 is lifted by the cylinder 41, so that the lower cavity carrier 10 contacts the upper cavity platform 20, then the current pressure values of the four angles of the lower cavity carrier 10 are detected by the plurality of pressure sensors 36, the data is processed by the processor, then the support block 33 is lifted by the electric telescopic rod 32, so that the electric telescopic rod 32 rotates, and the second rotating block 31, the first rotating block 35 and the rotating seat 34 rotate at the same time, until the difference between the maximum value and the minimum value of the pressure measured by the pressure sensor 36 is below the set value, so as to realize the adjustment of the horizontal degree of the lower cavity carrier 10.

[0035] The plurality of electric telescopic rods 32 are fixed to prevent the horizontal degree from changing, and the lower cavity carrier 10 is reset by the cylinder 41.

[0036] The above-mentioned embodiments only express the implementation of the application, but for those skilled in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which all belong to the protection scope of the application. Therefore, the protection scope of the application patent should be subject to the appended claims.

Claims

1. A mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum lamination machine, comprising a lower cavity carrier (10) and an upper cavity platform (20), characterized in that: The upper cavity platform (20) is located above the lower cavity carrier (10), the bottom of the lower cavity carrier (10) is connected with a plurality of buffer assemblies (60), the bottom of the buffer assembly (60) is connected with a detection adjusting device (30), the detection adjusting device (30) comprises a pressure sensor (36) connected to the bottom of the buffer assembly (60), a first rotating block (35) rotatably connected to the bottom of the pressure sensor (36), a rotating seat (34) connected to the bottom of the first rotating block (35) and a supporting block (33) rotatably connected to the bottom of the rotating seat (34), the bottom of the supporting block (33) is connected with an electric telescopic rod (32), the bottom of the electric telescopic rod (32) is rotatably connected with a second rotating block (31), the bottom of the second rotating block (31) is rotatably connected with a lifting device (40), one side of the top of the lifting device (40) is connected with a stabilizing assembly (50).

2. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 1, wherein: The lifting device (40) comprises two air cylinders (41) and a supporting plate (42) connected to the driving end of the air cylinder (41), and the top of the supporting plate (42) is rotatably connected with a plurality of second rotating blocks (31).

3. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 2, wherein: The stabilizing assembly (50) comprises a C-shaped sleeve (51) connected to one side of the top of the upper cavity platform (20) and an L-shaped slide rod (52) slidably connected to one side of the bottom of the C-shaped sleeve (51), and the bottom of one side of the L-shaped slide rod (52) is connected with the supporting plate (42).

4. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 1, wherein: A plurality of buffer grooves are arranged at the top corners of the bottom of the lower cavity carrier (10), the groove body of the buffer groove is connected with a buffer assembly (60), the buffer assembly (60) comprises a spring (61) connected to the groove body of the buffer groove and a buffer plate (62) connected to the bottom of the spring (61), and the bottom of the buffer plate (62) is connected with a pressure sensor (36).

5. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 4, wherein: The groove body of the buffer groove is fixed with a limiting column (11), and the limiting column (11) cooperates with the buffer plate (62).

6. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 1, wherein: A display screen (70) is mounted on one side of the lower cavity carrier (10), and the display screen (70) is electrically connected with a plurality of pressure sensors (36).

7. The mechanism for automatically measuring and adjusting the levelness of the upper and lower cavities of a vacuum-forming machine according to claim 1, wherein: The two rotating seats (34) and electric telescopic rods (32) close to the stabilizing assembly (50) are perpendicular to the two rotating seats (34) and electric telescopic rods (32) away from the stabilizing assembly (50).

Images