A precise positioning and assembly device for LCD vehicle display modules
Through the precise positioning assembly equipment of the LCD vehicle display module and the use of structures such as the base and flip assembly, the problem of low display module assembly efficiency in the existing technology is solved, and an efficient and stable assembly effect is achieved to meet the needs of large-scale production.
Patent Information
- Application Number
- CN202411557182.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2044-11-04
AI Technical Summary
In the existing technology, vehicle-mounted display module assembly equipment can only assemble one display module at a time, which limits production scale and efficiency. The assembly of the display screen and the outer shell requires specific time and pressure to cure the glue, which affects the smoothness and efficiency of the work and makes it difficult to meet the needs of efficient and large-scale production.
A precise positioning and assembly equipment for LCD vehicle display modules was designed. Utilizing structures such as a base, a slide, a slide plate, a flip assembly, a pneumatic suction cup, and an ultrasonic generator, it enables rapid and automatic calibration, flipping, glue injection, and pressing of the display housing, ensuring uniform glue distribution and curing, thereby improving assembly efficiency.
Through automatic alignment, flipping and ultrasonic vibration, efficient and precise assembly of the display screen and the casing is achieved, which avoids glue leakage, ensures a stable connection, and improves production efficiency and large-scale production capacity.
Smart Images

Figure CN119472093B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle-mounted display module assembly, and in particular to a precise positioning assembly device for a liquid crystal vehicle-mounted display module. Background Art
[0002] The vehicle-mounted display module is an important component of the vehicle and is usually composed of a display screen, a driving circuit, a backlight module, a casing and connecting components. The display screen is used to display various vehicle information, the driving circuit controls the image display and receives and converts vehicle control system signals, the casing plays a protective role and needs to consider heat dissipation and shock resistance, and the connecting components are connected to the vehicle's electronic system to ensure stable signal transmission.
[0003] The Chinese invention patent application number 2022105788576 specifically discloses an electronic device display screen assembly and pressing device and processing method. The device can adjust the positioning of the screen gap, achieve uniform pressing processing of the display screen, and easily realize the placement and removal of the front and rear display screens before the screen is attached. The processing process is simple and fast, and is suitable for the processing of electronic device display screens of different sizes.
[0004] However, the above-mentioned equipment still has obvious shortcomings in actual application: it can only assemble one display module at a time, which limits the production scale and efficiency. In addition, the glue used when assembling the display and the shell requires a specific time and pressure to cure. This device's characteristics require that the pressing time be extended in order to achieve a better pressing effect on the display, thereby increasing the waiting time and cost of subsequent assembly. At the same time, the equipment concentrates the functions of multiple workstations, resulting in a lack of continuity in the operation links, affecting work fluency and efficiency, greatly reducing the efficiency of display assembly, and making it difficult to meet the needs of efficient and large-scale production.
[0005] In view of the above technical defects, a solution is now proposed. Summary of the Invention
[0006] The object of the present invention is to provide a precise positioning and assembly device for a liquid crystal vehicle display module, so as to solve the problems mentioned in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a precise positioning and assembly device for a liquid crystal vehicle display module, comprising a base, a through slot provided on the top of the base, slide slots provided on two inner side walls of the through slot, a slide plate slidably connected within the slide slot, a placement slot provided on the top of the slide plate, a lifting slot provided on the inner wall of the placement slot, a lifting plate slidably connected within the lifting slot;
[0008] The bottom of the slide is fixedly connected to a lifting cylinder, the bottom end of the lifting cylinder is fixedly connected to the four corners of the top of the lifting plate, the top of the lifting plate is fixedly installed with multiple groups of pneumatic suction cups, the top of the base is fixedly installed with a support frame 1, two support frames 2 and a support frame 3, the support frame 3 is located between the two support frames 2, and a flip assembly is provided on the outside of the support frame 2.
[0009] Furthermore, the flip assembly includes a rocker and a rocker block, one end of the rocker is rotatably connected to the side wall of the support frame three, the rocker block is rotatably connected to the other end of the rocker, the outer side of the support frame three is fixedly connected to a sub-bracket, the outer side of the sub-bracket is movably connected to a rotating shaft through a bearing, one end of the rotating shaft is fixedly connected to a swing rod, and one end of the swing rod is rotatably connected to a swing block;
[0010] The bottom of the side wall of the support frame three is rotatably connected to a linkage rod, and the side wall of the linkage rod is provided with a driving groove 1 and a driving groove 2. The rocking block is slidably connected in the driving groove 1, and the swinging block is slidably connected in the driving groove 2.
[0011] Furthermore, one end of the rotating shaft away from the swing arm is fixed with a connecting block 1 by spot welding, one side of the connecting block 1 is fixedly connected to a connecting block 2, the other side of the connecting block 1 is fixedly connected to an electric push rod 1, the output end of the electric push rod 1 is fixedly connected to a support plate, and a synchronization cross bar is fixedly connected between the two connecting blocks 1.
[0012] Furthermore, multiple groups of pneumatic suction cups 2 are fixedly installed on the outer side of the support plate, the inner wall of the support frame 3 is fixedly connected to a sliding rod 1, the outer side of the sliding rod 1 is slidably connected to a sliding sleeve 1, the outer side of the sliding sleeve 1 is fixed to a sliding rod 2 by spot welding, the outer side of the sliding rod 2 is slidably connected to a sliding sleeve 2, and the connecting block 2 is rotatably connected to the side wall of the sliding sleeve 2.
[0013] Furthermore, an electric push rod 2 is symmetrically fixedly installed on the outer side of the support frame 2, and the output end of the electric push rod 2 is fixedly connected to a material supporting frame, and a material supporting groove is provided on the top of the material supporting frame.
[0014] Furthermore, the top of the support frame one is fixedly connected to a horizontal plate, the bottom of the horizontal plate is symmetrically fixedly installed with an electric push rod three, the bottom end of the electric push rod three is fixedly connected to a partition, the bottom of the partition is fixedly installed with a glue spraying hose, the top of the partition is connected to a material passing pipe, one end of the material passing pipe is connected to the glue spraying hose, and the other end of the material passing pipe is connected to an external glue supply mechanism.
[0015] Furthermore, an entry and exit slot is formed through the side wall of the base, and electric push rods 4 are symmetrically fixed to the two side walls of the base, a docking frame is slidably connected in the entry and exit slot, and the output end of the electric push rod 4 is fixedly connected to the end of the docking frame;
[0016] The bottom of the other end of the docking frame is rotatably connected to a rotating frame, a torsion spring is provided at the rotation connection between the rotating frame and the docking frame, and the bottom of the rotating frame is rotatably connected to a docking roller.
[0017] Furthermore, a cover shell is provided on the top of the base, a conveyor belt 1 is installed on the inner wall of the cover shell, a buffer sleeve is fixedly installed at equal intervals on the outer side of the conveyor belt 1, a buffer rod is slidably connected to the inside of the buffer sleeve, a compression spring is provided inside the buffer sleeve, both ends of the compression spring are fixedly connected to the buffer rod and the inside of the buffer sleeve respectively, and a buffer rubber disc is fixedly connected to one end of the buffer rod located outside the buffer sleeve.
[0018] Furthermore, the through slot and the outer side wall of the cover shell are both provided with mounting slots, an ultrasonic generator is fixedly installed in the mounting slot of the through slot, a fan is fixedly installed in the mounting slot of the cover shell, and a motor 1 for driving the rocker to rotate is fixedly installed on the outer side of the support frame 3.
[0019] Furthermore, there are threaded rods and guide rods inside the two slide grooves respectively, both ends of the threaded rods are movably connected to the inner walls of the corresponding slide grooves through bearings, and both ends of the guide rods are fixedly connected to the inner walls of the corresponding slide grooves. A second motor for driving the threaded rods to rotate is provided on the outside of the base, and a threaded groove and a guide groove that cooperate with the threaded rods and the guide rods are provided on the outside of the slide.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. In actual use, the present invention sets four docking frames, a rotating frame and a docking roller inside the base, and arranges these components at the four corners of the display screen shell, making full use of the flexible rotation characteristics of the rotating frame to realize rapid automatic calibration of the placement position of the display screen shell. With the close cooperation of structures such as the support frame and the flip assembly, the display screen can realize automatic alignment and automatic flipping very smoothly. A series of structures with clear division of labor are scientifically and reasonably set inside and on the top of the base, including glue injection, display screen flipping, automatic alignment and transportation of the display screen shell, and further pressing and drying of the display screen module. These structures each perform their duties and play an indispensable and important role in the assembly process of the entire vehicle-mounted display screen module. It is precisely because of this clear division of labor that the efficiency of display screen module assembly is greatly improved.
[0022] 2. In actual use, the present invention utilizes the ultrasonic waves emitted by the ultrasonic generator to exert extremely effective vibration on the glue poured on the top of the vehicle display screen shell. Under the influence of this ultrasonic vibration, the glue can produce a small range and multi-position flow, so that the glue can be more evenly distributed on the top of the vehicle display screen shell, further promoting it to fit closely between the display screen and the vehicle display screen shell, thereby effectively avoiding the problem of glue leakage. In addition, with the cooperation of the orderly arranged buffer rods and buffer rubber discs, the pressing time of the display screen module can be further extended. This design ensures that the glue can be fully cured and a firm connection between the display screen and the shell is achieved, and will not affect the subsequent assembly of the display screen. The synergistic effect of the buffer rods and the buffer rubber disc provides a stable and reliable guarantee for the assembly of the display screen module, making the entire assembly process more efficient and accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings;
[0024] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;
[0025] Figure 2 A schematic diagram of a flip assembly in the present invention;
[0026] Figure 3 A schematic diagram of a flip assembly in the present invention;
[0027] Figure 4 Schematic diagram of the support plate structure in the present invention;
[0028] Figure 5 A schematic diagram of the installation relationship between the rocking block, the swing block and the linkage rod in the flip assembly;
[0029] Figure 6 Schematic diagram of the bottom structure of the horizontal plate in the present invention;
[0030] Figure 7 Schematic diagram of the rotating frame structure of the present invention;
[0031] Figure 8 This is a schematic diagram of the process of calibrating the vehicle-mounted display screen by the docking roller in the present invention;
[0032] Figure 9 Schematic diagram of the structure of the buffer sleeve in the present invention;
[0033] Figure 10 It is a schematic diagram of the internal structure of the base in the present invention.
[0034] Figure numerals: 1, base; 2, through slot; 3, slide; 4, slide; 5, placement slot; 6, lifting plate; 7, lifting cylinder; 8, pneumatic suction cup 1; 901, support frame 1; 902, support frame 2; 903, support frame 3; 10, flip assembly; 101, rocker; 102, rocker block; 103, rotating shaft; 104, swing rod; 105, linkage rod; 106, driving slot 1; 107, driving slot 2; 108, connecting block 1; 109, connecting block 2; 110, electric push rod 1; 111, support plate; 112, pneumatic suction cup 2; 113, slide rod 1; 114 , slide one; 115, slide two; 116, slide two; 117, swing block; 11, auxiliary bracket; 12, electric push rod two; 13, support frame; 14, support trough; 15, cross plate; 16, electric push rod three; 17, spray hose; 18, feed pipe; 19, cover; 20, conveyor belt one; 21, buffer sleeve; 22, buffer rod; 23, ultrasonic generator; 24, fan; 25, motor one; 26, synchronous cross bar; 27, threaded rod; 28, motor two; 29, inlet and outlet slot; 30, electric push rod four; 31, docking frame; 32, rotating frame; 33, docking roller. DETAILED DESCRIPTION
[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0036] Example 1: Figures 1-10 As shown, a precise positioning and assembly device for a liquid crystal vehicle display module includes a base 1, a through slot 2 is provided on the top of the base 1, and two inner side walls of the through slot 2 are provided with slide slots 3, a slide plate 4 is slidably connected to the slide slot 3, a placement slot 5 is provided on the top of the slide plate 4, and the placement slot 5 on the top of the slide plate 4 is used to place the vehicle display screen housing, and the inner wall of the placement slot 5 is provided with a lifting slot, and a lifting plate 6 is slidably connected to the lifting slot;
[0037] The bottom of the skateboard 4 is fixedly connected to a lifting push cylinder 7, the bottom end of the lifting push cylinder 7 is fixedly connected to the top four corners of the lifting plate 6, and the top of the lifting plate 6 is fixedly installed with multiple groups of pneumatic suction cups 8. The top of the base 1 is fixedly installed with a support frame 1 901, two support frames 2 902 and a support frame 3 903. The support frame 3 903 is located between the two support frames 2 902, and a flip assembly 10 is provided on the outside of the support frame 2 902.
[0038] Multiple groups of pneumatic suction cups 2 112 are fixedly installed on the outer side of the support plate 111, and the inner wall of the support frame 3 903 is fixedly connected to a slide rod 113, and the outer side of the slide rod 113 is slidably connected to a slide sleeve 114, and the outer side of the slide sleeve 114 is fixed with a slide rod 2 115 by spot welding, and the outer side of the slide rod 2 115 is slidably connected to a slide sleeve 2 116, and the connecting block 2 109 is rotatably connected to the side wall of the slide sleeve 2 116, and the outer side of the support frame 2 902 is symmetrically fixed with an electric push rod 2 12, and the output end of the electric push rod 2 12 is fixedly connected to a supporting frame 13, and a supporting groove 14 is provided on the top of the supporting frame 13, and the supporting groove 14 on the top of the supporting frame 13 is used to place the vehicle-mounted display screen.
[0039] The top of the support frame 901 is fixedly connected to a horizontal plate 15, the bottom of the horizontal plate 15 is symmetrically fixedly installed with an electric push rod 3 16, the bottom end of the electric push rod 3 16 is fixedly connected to a partition, the bottom of the partition is fixedly installed with a glue spraying tube 17, the top of the partition is connected to a material pipe 18, one end of the material pipe 18 is connected to the glue spraying tube 17, and the other end of the material pipe 18 is connected to an external glue supply mechanism.
[0040] An entry and exit slot 29 is provided through the side wall of the base 1, and electric push rods 30 are symmetrically fixed to the two side walls of the base 1. A docking frame 31 is slidably connected in the entry and exit slot 29. The output end of the electric push rod 30 is fixedly connected to the end of the docking frame 31, and the bottom of the other end of the docking frame 31 is rotatably connected to a rotating frame 32. A torsion spring is provided at the rotating connection between the rotating frame 32 and the docking frame 31, and the bottom of the rotating frame 32 is rotatably connected to a docking roller 33.
[0041] A cover shell 19 is provided on the top of the base 1, and a conveyor belt 20 is installed on the inner wall of the cover shell 19. A buffer sleeve 21 is fixedly installed at equal intervals on the outside of the conveyor belt 20. A buffer rod 22 is slidably connected to the inside of the buffer sleeve 21. A compression spring is provided inside the buffer sleeve 21. The two ends of the compression spring are fixedly connected to the buffer rod 22 and the inside of the buffer sleeve 21 respectively. The end of the buffer rod 22 located outside the buffer sleeve 21 is fixedly connected to a buffer rubber disc.
[0042] The through groove 2 and the outer wall of the cover 19 are both provided with mounting grooves. An ultrasonic generator 23 is fixedly installed in the mounting groove of the through groove 2. It should be explained here that the ultrasonic generator 23 is an existing mechanism. The ultrasonic waves emitted by the ultrasonic generator 23 are used to vibrate the glue poured on the top of the vehicle display screen housing, causing the glue to flow in a small range and multiple positions, thereby further promoting the glue to closely fit the display screen and the vehicle display screen housing, avoiding the problem of glue leakage, which affects the subsequent normal use of the vehicle display screen. A fan 24 is fixedly installed in the mounting groove of the cover 19;
[0043] A motor 25 for driving the rocker 101 to rotate is fixedly installed on the outer side of the support frame 903. A threaded rod 27 and a guide rod are respectively provided inside the two slide grooves 3. Both ends of the threaded rod 27 are movably connected to the inner wall of the corresponding slide groove 3 through bearings, and both ends of the guide rod are fixedly connected to the inner wall of the corresponding slide groove 3. A motor 28 for driving the threaded rod 27 to rotate is provided on the outer side of the base 1. A threaded groove and a guide groove that cooperate with the threaded rod 27 and the guide rod are provided on the outer side of the skateboard 4.
[0044] When setting up specifically, place the vehicle-mounted display screen housing in the placement slot 5 on the top of the slide 4, then start the electric push rod 4 30, which drives the docking frame 31 to slide in the inlet and outlet slot 29 until the docking frame 31 is pushed out of the inlet and outlet slot 29. Figure 1 The four electric push rods 4 30 shown are arranged in a group of two electric push rods 4 30 respectively on the two side walls of the base 1, so that the four electric push rods 4 30 are arranged at the four corners of the vehicle display screen housing.
[0045] Under the action of the electric push rod 4 30, the docking frame 31 contacts the corners of the vehicle display screen housing through the docking roller 33. When the docking roller 33 contacts the vehicle display screen housing, the docking frame 31 will rotate. The four docking frames 31 use the docking rollers 33 to calibrate the positions of the four corners of the vehicle display screen housing, so that the vehicle display screen housing is always in the correct position when placed in the placement slot 5. The four docking frames 31 release the contact with the vehicle display screen housing and return to the initial state under the action of the torsion spring, so as to re-enter the entry and exit slot 29. Then the lifting cylinder 7 is started again, and the lifting cylinder 7 drives the lifting plate 6 to rise until the pneumatic suction cup 1 8 contacts the bottom of the vehicle display screen housing, and then the pneumatic suction cup 1 8 is used to adsorb and fix the bottom of the vehicle display screen housing to avoid the problem of position deviation of the vehicle display screen housing during horizontal transportation.
[0046] Then the vehicle-mounted display screen is placed in the support slot 14 on the top of the support frame 13. It should be noted here that the spacing between the two support frames 13 and the setting of the support slot 14 are matched with the size of the current vehicle-mounted display screen, so that the vehicle-mounted display screen is placed in the support slot 14 and is just snapped into the two support slots 14, thereby realizing the rapid placement and rapid position calibration of the vehicle-mounted display screen.
[0047] Example 2: Figures 1-9As shown, the flip assembly 10 includes a rocker 101 and a rocker block 102. One end of the rocker 101 is rotatably connected to the side wall of the support frame 3 903, and the rocker block 102 is rotatably connected to the other end of the rocker 101. The outer side of the support frame 3 903 is fixedly connected to the auxiliary bracket 11. The outer side of the auxiliary bracket 11 is movably connected to the rotating shaft 103 through a bearing. One end of the rotating shaft 103 is fixedly connected to the swing rod 104, and one end of the swing rod 104 is rotatably connected to the swing block 117.
[0048] The bottom of the side wall of the support frame three 903 is rotatably connected to the linkage rod 105, and the side wall of the linkage rod 105 is provided with a driving groove 106 and a driving groove 2 107. The rocking block 102 is slidably connected in the driving groove 106, and the swinging block 117 is slidably connected in the driving groove 2 107. The end of the rotating shaft 103 away from the swinging rod 104 is fixed with a connecting block 108 by spot welding, one side of the connecting block 108 is fixedly connected to the connecting block 2 109, and the other side of the connecting block 108 is fixedly connected to an electric push rod 110, and the output end of the electric push rod 110 is fixedly connected to a support plate 111. A synchronization cross bar 26 is fixedly connected between the two connecting blocks 108.
[0049] During the specific setting, the motor 28 drives the threaded rod 27 to rotate, and the slide plate 4 slides horizontally along the slide groove 3 under the action of the threaded rod 27 until the vehicle display housing moves to the bottom of the support frame 901, and then the electric push rod 3 16 drives the glue spraying tube 17 to descend through the partition until the glue spraying tube 17 moves close to the top of the vehicle display housing. Figure 5 As shown, the shape of the glue spraying tube 17 matches the shape of the vehicle display screen housing, making it easy to fully inject glue into the vehicle display screen housing. After the glue spraying tube 17 injects glue into the top of the vehicle display screen housing, the slide 4 drives the injected vehicle display screen housing to continue moving. When passing through the ultrasonic generator 23, the ultrasonic generator 23 applies vibration to the glue on the top of the vehicle display screen housing, causing the glue to flow in a small range and multiple positions, thereby promoting uniform distribution of the glue on the top of the vehicle display screen housing.
[0050] When the vehicle-mounted display screen housing moves to the bottom of the vehicle-mounted display screen, the electric push rod 110 drives the pneumatic suction cup 2 112 to rise through the support plate 111 until the pneumatic suction cup 2 112 contacts and fixes the bottom of the vehicle-mounted display screen with adsorption. The pneumatic suction cup 2 112 is used to fix the vehicle-mounted display screen to avoid the problem of the vehicle-mounted display screen shaking during transportation.
[0051] Start motor 125, which drives rocker 101 to rotate. Rocker 101 drives linkage rod 105 to deflect through cooperation between rocking block 102 and driving slot 106 during circular rotation. Linkage rod 105 drives rocking rod 104 to deflect synchronously through cooperation between swing block 117 and driving slot 2 107 during deflection. Rocking rod 104 drives rotating shaft 103 to rotate synchronously during deflection. Rotating shaft 103 drives connecting block 108 to rotate synchronously during rotation. Connecting block 2 109 deflects relative to sleeve 2 116 under the synchronous action of connecting block 108. Sleeve 2 116 slides back and forth along slide rod 2 115 under the action of connecting block 2 109. Slide rod 2 115 drives sleeve 114 to slide back and forth in slide rod 1 113 during sliding.
[0052] The pneumatic suction cup 2 112 drives the vehicle display screen to deflect 90 degrees under the action of the flip assembly 10 until the vehicle display screen is directly above the vehicle display screen housing. The electric push rod 110 drives the vehicle display screen to be accurately placed in the groove at the top of the vehicle display screen housing. The pneumatic suction cup 2 112 then releases the adsorption of the vehicle display screen. Then, the slide 4 continues to move to the conveyor belt 1 20 under the action of the threaded rod 27.
[0053] It should be noted here that if Figure 8 As shown, a conveyor belt 2 is provided at the bottom of the inner wall of the base 1, and a clamping claw is installed on the side wall of the through slot 2 located below the cover 19. The clamping claw is an existing mechanism for taking the assembled vehicle display screen module out of the placement slot 5 at the top of the slide 4 and placing it on the top of the conveyor belt 2 for conveyance. The conveyor belt 2 drives the assembled vehicle display screen module to the bottom of the conveyor belt 1 20. Then the buffer rod 22 on the outside of the conveyor belt 1 20 presses against the top of the vehicle display screen module through the buffer rubber disc. The fan 24 accelerates the air flow inside the cover 19. The fast-flowing air can take away the solvent vapor volatilized from the surface of the glue, reduce the solvent concentration around the glue, and thus promote the drying of the glue.
[0054] At the same time, the buffer rod 22 presses the vehicle display screen module during transportation, further ensuring full contact of the glue, so that the glue between the vehicle display screen and the vehicle display screen housing is evenly distributed, filling small gaps, and promoting the curing of the glue, providing pressure for the glue to accelerate chemical reactions or physical changes, and expelling possible bubbles to improve the curing quality; at the same time, it can enhance the connection strength, make the combination tighter, and increase the adhesion of the glue to the surfaces of both.
[0055] The above content is merely an example and explanation of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.
[0056] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0057] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A precise positioning and assembly device for a liquid crystal vehicle display module, comprising a base (1), characterized in that: The top of the base (1) is provided with a through groove (2), the two inner side walls of the through groove (2) are provided with a slide groove (3), a slide plate (4) is slidably connected in the slide groove (3), a placement groove (5) is provided on the top of the slide plate (4), an inner wall of the placement groove (5) is provided with a lifting groove, and a lifting plate (6) is slidably connected in the lifting groove; The bottom of the slide plate (4) is fixedly connected to a lifting cylinder (7), the bottom end of the lifting cylinder (7) is fixedly connected to the four corners of the top of the lifting plate (6), the top of the lifting plate (6) is fixedly installed with multiple groups of pneumatic suction cups (8), the top of the base (1) is fixedly installed with a support frame (901), two support frames (902) and a support frame (903), the support frame (903) is located between the two support frames (902), and the outer side of the support frame (902) is provided with a flip assembly (10); The side wall of the base (1) is provided with an inlet and outlet groove (29), and electric push rods (30) are symmetrically fixed to the two side walls of the base (1). A docking frame (31) is slidably connected in the inlet and outlet groove (29), and the output end of the electric push rod (30) is fixedly connected to the end of the docking frame (31); The bottom of the other end of the docking frame (31) is rotatably connected to a rotating frame (32), a torsion spring is provided at the rotation connection between the rotating frame (32) and the docking frame (31), and the bottom of the rotating frame (32) is rotatably connected to a docking roller (33); A cover shell (19) is provided on the top of the base (1), a conveyor belt (20) is installed on the inner side wall of the cover shell (19), a buffer sleeve (21) is fixedly installed at equal intervals on the outer side of the conveyor belt (20), a buffer rod (22) is slidably connected to the inside of the buffer sleeve (21), a compression spring is provided inside the buffer sleeve (21), two ends of the compression spring are fixedly connected to the buffer rod (22) and the inside of the buffer sleeve (21), and one end of the buffer rod (22) located outside the buffer sleeve (21) is fixedly connected to a buffer rubber disc; The outer side walls of the cover shell (19) and the through slot (2) are both provided with mounting grooves, an ultrasonic generator (23) is fixedly installed in the mounting groove of the through slot (2), a fan (24) is fixedly installed in the mounting groove of the cover shell (19), and a motor (25) for driving the rocker (101) to rotate is fixedly installed on the outer side of the support frame (903); A threaded rod (27) and a guide rod are respectively provided inside the two slide grooves (3). Both ends of the threaded rod (27) are movably connected to the inner wall of the corresponding slide groove (3) through bearings, and both ends of the guide rod are fixedly connected to the inner wall of the corresponding slide groove (3). A second motor (28) for driving the threaded rod (27) to rotate is provided on the outer side of the base (1). A threaded groove and a guide groove that match the threaded rod (27) and the guide rod are provided on the outer side of the slide plate (4).
2. The precise positioning and assembly equipment for a liquid crystal vehicle display module according to claim 1, characterized in that: The flip assembly (10) includes a rocker (101) and a rocking block (102), one end of the rocker (101) is rotatably connected to the side wall of the support frame three (903), and the rocking block (102) is rotatably connected to the other end of the rocker (101), the outer side of the support frame three (903) is fixedly connected to a sub-bracket (11), the outer side of the sub-bracket (11) is movably connected to a rotating shaft (103) through a bearing, one end of the rotating shaft (103) is fixedly connected to a swing rod (104), and one end of the swing rod (104) is rotatably connected to a swing block (117); The bottom of the side wall of the support frame three (903) is rotatably connected to a linkage rod (105), and the side wall of the linkage rod (105) is provided with a driving groove one (106) and a driving groove two (107), the rocking block (102) is slidably connected in the driving groove one (106), and the swinging block (117) is slidably connected in the driving groove two (107).
3. The precise positioning and assembly equipment for a liquid crystal vehicle display module according to claim 2, characterized in that: One end of the rotating shaft (103) away from the swing rod (104) is fixed with a connecting block (108) by spot welding, one side of the connecting block (108) is fixedly connected with a connecting block (109), the other side of the connecting block (108) is fixedly connected with an electric push rod (110), the output end of the electric push rod (110) is fixedly connected with a supporting plate (111), and a synchronous cross bar (26) is fixedly connected between the two connecting blocks (108).
4. The precise positioning and assembly equipment for a liquid crystal vehicle display module according to claim 3, characterized in that: The outer side of the support plate (111) is fixedly mounted with a plurality of pneumatic suction cups 2 (112); the inner side wall of the support frame 3 (903) is fixedly connected with a slide rod 1 (113); the outer side of the slide rod 1 (113) is slidably connected with a slide sleeve 1 (114); the outer side of the slide sleeve 1 (114) is fixed with a slide rod 2 (115) by spot welding; the outer side of the slide rod 2 (115) is slidably connected with a slide sleeve 2 (116); the connecting block 2 (109) is rotatably connected to the side wall of the slide sleeve 2 (116).
5. The precise positioning and assembly equipment for a liquid crystal vehicle display module according to claim 4, characterized in that: An electric push rod 2 (12) is symmetrically fixedly installed on the outer side of the support frame 2 (902), and the output end of the electric push rod 2 (12) is fixedly connected to a material support frame (13), and a material support groove (14) is provided on the top of the material support frame (13).
6. The precise positioning and assembly equipment for a liquid crystal vehicle display module according to claim 1, characterized in that: The top of the support frame 1 (901) is fixedly connected to a horizontal plate (15), the bottom of the horizontal plate (15) is symmetrically fixedly installed with an electric push rod 3 (16), the bottom end of the electric push rod 3 (16) is fixedly connected to a partition, the bottom of the partition is fixedly installed with a glue spraying tube (17), the top of the partition is connected to a material passing tube (18), one end of the material passing tube (18) is connected to the glue spraying tube (17), and the other end of the material passing tube (18) is connected to an external glue supply mechanism.
Citation Information
Patent Citations
Screen pasting and assembling equipment
CN218463005U