High-precision small temperature control bonding device

Abstract

The utility model relates to a high-precision small temperature control bonding device which comprises a bottom supporting plate, a working table arranged at the upper end of the bottom supporting plate, a sliding table arranged in the center of the upper end of the working table all the time, electric sliding blocks arranged on the left side and the right side of the lower end of the sliding table, a sliding way slidably connected with the lower ends of the electric sliding blocks, and the working table fixedly connected with the lower end of the sliding way. A heat dissipation clamping mechanism is fixedly connected to the front side of the upper end of the heat dissipation clamping mechanism, a bonding table structure is arranged on the rear side of the heat dissipation clamping mechanism, a temperature control hot-pressing structure is arranged at the upper end of the bonding table structure, and a control mainframe box is fixedly connected to the upper end of the temperature control hot-pressing structure. A temperature control hot-pressing structure is arranged, heat of a hot-pressing block is effectively prevented from being transmitted to an air cylinder through a C-shaped heat insulation block, the service life is prolonged, temperature rise is conducted through an electric heating wire arranged in the hot-pressing block, and temperature detection and control are conducted through a liquid crystal main control screen.

Description

Technical Field

[0001] The utility model relates to the technical field of bonding machines, in particular to a high-precision small-sized temperature-controlled bonding device. Background Art

[0002] The bonding machine is a device that accurately positions the IC chip on the LCD glass and binds it. The whole machine is controlled by PLC+HMI as the core, and the image automatic alignment system completes the alignment data calculation of the target object. After the product is aligned and pre-pressed, it is transferred from the platform to the press for binding and crimping. The bonding machine adopts PLC control system, platform servo transmission positioning, constant temperature heating method, and stainless steel hot pressing head to achieve constant temperature crimping. After the various parameters of the equipment are set according to product requirements, the equipment automatically executes production according to various indicators.

[0003] Patent No. CN201922154811.8 discloses a double-station bonding machine, which is provided with a hot pressing block and a hot pressing cylinder. The hot pressing block is connected to the output end of the hot pressing cylinder. The hot pressing cylinder drives the hot pressing block to rise and fall. A hot pressing head is provided at the bottom of the hot pressing block, and the hot pressing head bonds the product. The hot pressing block includes a first thermal insulation layer and a second thermal insulation layer. The first thermal insulation layer is close to the hot pressing head, and the second thermal insulation layer is close to the output end of the hot pressing cylinder. Through the double-layer thermal insulation effect of the first thermal insulation layer and the second thermal insulation layer, the heat generated by the hot pressing head during hot pressing is isolated from the hot pressing cylinder as much as possible, effectively avoiding the adverse effects of temperature on the power source, ensuring high-precision operation, and effectively ensuring that the service life of the equipment is extended as much as possible. However, the bonding machine has the following problems: first, effective heat dissipation cannot be achieved; second, temperature control cannot be achieved, the machine is too large, and the cost is too high. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art. By setting a heat dissipation clamping mechanism, a bellows is used to ventilate the clamping heat dissipation plate, and then the circulating wind is blown to the bonding table, which effectively prevents the bonding table from overheating and realizes temperature control. In addition, a temperature-controlled hot pressing structure is set up, and a C-type insulation block is used to effectively block the heat of the hot pressing block from being transferred to the cylinder, thereby extending the service life. The temperature is increased by using the electric heating wire set inside the hot pressing block, and the temperature is detected and controlled by using a liquid crystal main control screen, which effectively solves the technical problems of the prior art in which the bonding machine is too large in size, complex in structure, easy to overheat, poor in heat dissipation effect, and low in intelligence.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-precision small temperature-controlled bonding device comprises a bottom support plate, a control button box is arranged at the front end of the bottom support plate, a workbench is arranged at the upper end of the bottom support plate, a material preparation tray is arranged on the left side of the workbench, and a sliding table is arranged at the center of the upper end of the workbench, electric sliders are arranged on the left and right sides of the lower end of the sliding table, the lower end of the electric slider is slidably connected to a slideway, and the lower end of the slideway is fixedly connected to the workbench;

[0007] A sliding table, the front side of the upper end of the sliding table is fixedly connected to the heat dissipation clamping mechanism, the rear side of the heat dissipation clamping mechanism is provided with a bonding table structure, the upper end of the bonding table structure is provided with a temperature control hot pressing structure, and the upper end of the temperature control hot pressing structure is fixedly connected to the control main box.

[0008] As a preferred embodiment, the heat dissipation clamping mechanism includes a bellows, the lower end of the bellows is slidably connected to an L-shaped plate, the lower end of the L-shaped plate is fixedly connected to a sliding platform, a fan assembly is provided inside the bellows, and the upper end of the bellows is fixedly connected to a sealing connecting plate, the upper end of the sealing connecting plate is fixedly connected to a clamping heat dissipation plate, the interior of the clamping heat dissipation plate is hollow, and ventilation holes are evenly provided at the center position of the rear side of the clamping heat dissipation plate.

[0009] As a preferred embodiment, the fan assembly includes a metal dustproof net, which is fixedly connected to the bellows, and a fan is provided at the rear end of the metal dustproof net. The outside of the fan is wrapped with a protective shell, and a motor is provided at the center of the front end of the fan, and the front end of the motor is fixedly connected to the metal dustproof net.

[0010] As a preferred embodiment, the bonding platform structure includes a temperature control box, a heating component is provided inside the temperature control box, and a heating wire is provided inside the upper end of the temperature control box, the upper end of the temperature control box is fixedly connected to the bonding platform, heat transfer holes are evenly opened on the surface of the bonding platform, and a hole position identical to the ventilation hole is provided at the center position of the side edge of the front end of the bonding platform.

[0011] As a preferred embodiment, the temperature control and hot pressing structure includes a cylinder, the upper end of the cylinder is fixedly connected to the control main box, and the lower end of the cylinder is provided with a telescopic rod, the lower end of the telescopic rod passes through the C-shaped stabilizing plate, and the lower end of the telescopic rod is fixedly connected to the stabilizing connecting plate, a bending plate is provided on the rear side of the stabilizing connecting plate, and the lower end of the stabilizing connecting plate is fixedly connected to the sliding bending plate, the rear side of the stabilizing connecting plate is fixedly connected to the sliding bending plate, a sliding block is provided at the rear end of the sliding bending plate, and the sliding block is slidably connected to the vertical plate.

[0012] As a preference, the lower end of the sliding bending disk is fixedly connected to a C-shaped insulation block, the lower end of the C-shaped insulation block is fixedly connected to a heat pressing block, and the center position of the lower end of the heat pressing block is fixedly connected to a heat pressing sheet.

[0013] As another preferred embodiment, a control system and a power supply system are provided inside the control main box, and an adjustment button area is provided at the front left side of the control main box, a LCD main control screen is provided on the right side of the adjustment button area, and a main power switch button is provided on the upper right side of the LCD main control screen.

[0014] Beneficial effects of the utility model:

[0015] (1) In the utility model, a control main box is set up, and the control system and power supply system inside the control main box are used to electrically connect the control button box, the main power switch button, the heat dissipation clamping mechanism, the bonding table structure and the temperature control hot pressing mechanism, and the liquid crystal main control screen is used for intelligent control. The whole machine is small in size, low in cost, simple in structure and strong in practicality.

[0016] (2) In the utility model, a heat dissipation clamping mechanism is provided, and the fan in the bellows is used to drive the wind to circulate, and the wind enters the bonding table through the ventilation holes. The same ventilation holes are also provided on the front side of the bonding table. The circulating wind enters the interior of the bonding table and then dissipates the heat through the heat transfer holes, thereby effectively controlling the temperature of the bonding table and preventing the machine from overheating. In addition, the heat transfer holes are not easily blocked to cause unnecessary safety hazards, and the service life of the machine is extended.

[0017] (3) In the utility model, a temperature-controlled hot pressing structure is provided, and a C-shaped heat insulating block is used to separate the hot pressing block and the cylinder to reduce the influence of heat on the cylinder. Then, the internal electric heating wire of the hot pressing block is used to increase the temperature, so that the temperature of the hot pressing sheet is increased, thereby achieving the effect of hot pressing bonding. The overall temperature is controlled by the control main box to ensure a high degree of intelligence.

[0018] In summary, the equipment has the advantages of small size, low cost, simple structural principle, good temperature control effect, long service life and high bonding accuracy, and is particularly suitable for the field of bonding machine technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the fan assembly in the utility model.

[0022] Figure 3 It is a structural schematic diagram of the Bangding platform and the bellows in the utility model.

[0023] Figure 4 It is a schematic diagram of the position structure of the cylinder in the utility model. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings.

[0025] Embodiment 1

[0026] like Figures 1 to 4 As shown, the utility model provides a high-precision small temperature control bonding device, including a bottom support plate 1, a control button box 2 is provided at the front end of the bottom support plate 1, and a workbench 3 is provided at the upper end of the bottom support plate 1, a material preparation tray 4 is provided on the left side of the workbench 3, and a sliding table 5 is provided at the center of the upper end of the workbench 3, and electric sliders are provided on the left and right sides of the lower end of the sliding table 5, and the lower end of the electric slider is slidably connected to a slideway 51, and the lower end of the slideway 51 is fixedly connected to the workbench 3;

[0027] A sliding table 5, the front side of the upper end of the sliding table 5 is fixedly connected to a heat dissipation clamping mechanism 6, the rear side of the heat dissipation clamping mechanism 6 is provided with a bonding table structure 7, the upper end of the bonding table structure 7 is provided with a temperature control hot pressing structure 8, and the upper end of the temperature control hot pressing structure 8 is fixedly connected to a control main box 9.

[0028] Furthermore, the heat dissipation clamping mechanism 6 includes a bellows 61, the lower end of the bellows 61 is slidably connected to an L-shaped plate 62, the lower end of the L-shaped plate 62 is fixedly connected to the sliding platform 5, a fan assembly 63 is provided inside the bellows 61, and the upper end of the bellows 61 is fixedly connected to a sealing connecting plate 64, the upper end of the sealing connecting plate 64 is fixedly connected to a clamping heat sink 65, the clamping heat sink 65 is hollow inside, and ventilation holes 66 are evenly provided at the rear center of the clamping heat sink 65, and the fan assembly 63 is provided in the bellows 61, so that the ventilation holes 66 and the front end of the bellows 61 can be ventilated, and wind can circulate, thereby achieving the effect of heat dissipation, and then the clamping heat sink 65 can also have the function of clamping, so that the plate to be bonded placed on the upper end of the bonding platform 72 can be placed more accurately.

[0029] Furthermore, the fan assembly 63 includes a metal dustproof net 631, which is fixedly connected to the bellows 51, and a fan 632 is provided at the rear end of the metal dustproof net 631. A protective shell 633 is wrapped around the outside of the fan 632, and a motor is provided at the center of the front end of the fan 632. The front end of the motor is fixedly connected to the metal dustproof net 631. When the motor works, it drives the fan 632 to rotate so that there is circulating wind in the bellows 61. The metal dustproof net 631 is used to reduce the entry of dust into the bellows 61 and extend the service life.

[0030] Furthermore, the bonding platform structure 7 includes a temperature control box 71, a heating component is provided inside the temperature control box 71, and a heating wire is provided inside the upper end of the temperature control box 71. The upper end of the temperature control box 71 is fixedly connected to the bonding platform 72. Heat transfer holes 73 are evenly opened on the surface of the bonding platform 72, and a hole position identical to the ventilation hole 66 is provided at the center position of the front end side of the bonding platform 72. The heating component inside the temperature control box 71 is a motor connected to the heating wire, and a signal receiver is provided at the upper end of the motor. In this way, the control main box 9 can be used for control. When the temperature inside the temperature control box 71 increases, the temperature on the bonding platform 72 also increases. The heat transfer holes 73 can effectively ventilate, dissipate heat and transfer heat. The structure is simple and the cost is low.

[0031] Furthermore, the temperature control and hot pressing structure 8 includes a cylinder 81, the upper end of the cylinder 81 is fixedly connected to the control main box 9, and the lower end of the cylinder 81 is provided with a telescopic rod 82, the lower end of the telescopic rod 82 passes through the C-shaped stabilizing plate 83, and the lower end of the telescopic rod 82 is fixedly connected to the stabilizing connecting plate 84, the rear side of the stabilizing connecting plate 84 is provided with a bending plate 851, and the lower end of the stabilizing connecting plate 84 is fixedly connected to a sliding bending plate 85, the rear side of the stabilizing connecting plate 84 is fixedly connected to the sliding bending plate 85, and the rear end of the sliding bending plate 85 is fixedly connected to the sliding bending plate 85, and a sliding block is provided at the rear end of the sliding bending plate 85, and the sliding block is slidably connected to the vertical plate 86. When the cylinder 81 works, it drives the telescopic rod 82 to move up and down, and then the movement of the telescopic rod 82 drives the stabilizing connecting plate 84 to move up and down, thereby driving the sliding bending plate 85 to slide on the vertical plate 86, and the up and down telescopic movement of the entire cylinder 81 is more stable and has higher precision.

[0032] Furthermore, the lower end of the sliding bending plate 85 is fixedly connected to a C-type insulation block 87, and the lower end of the C-type insulation block 87 is fixedly connected to a hot pressing block 88. The center position of the lower end of the hot pressing block 88 is fixedly connected to a hot pressing sheet 89. The C-type insulation block 87 can effectively separate the heat of the hot pressing block 88 from the cylinder 81, and will not affect the use and stability of the cylinder 81 due to excessive heat. Then a heating component is arranged inside the hot pressing block 88, which also utilizes a motor to heat the heating wire, and then heats it. The heat is transferred to the hot pressing sheet 89 for bonding. The principle is simple and practical.

[0033] Furthermore, the control main box 9 is provided with a control system and a power supply system inside, and an adjustment button area 91 is provided at the front left side of the control main box 9, a LCD main control screen 92 is provided on the right side of the adjustment button area 91, and a main power switch button 93 is provided on the upper right side of the LCD main control screen 92. The control main box 9 is mainly used for intelligent control of the entire bonding device. Manual operation of the adjustment button area 91 and the LCD main control screen 92 can realize the control and adjustment of the entire device, with a high degree of intelligence, high efficiency and high precision.

[0034] Working process: First, place the plates to be bonded in the preparation tray 4, and then the worker places one of the plates on the bonding table 72. The motor in the fan assembly 63 starts to work, driving the fan 632 to rotate, so that the air in the bellows 61 circulates. The circulating wind passes through the sealing connecting plate 64 and enters the clamping heat sink 65, and then blows to the bonding table 72 through the ventilation holes 66. The same ventilation holes 66 are also set on the bonding table 72. The circulating wind enters the bonding table 72 and takes out the excess heat through the heat transfer holes 73, effectively preventing the machine from overheating, and the temperature control is more accurate. In addition, the clamping heat sink 65 can also clamp the plate, which is convenient for subsequent bonding work.

[0035] Secondly, the temperature control box 71 starts to work and heats up, and the heat is transferred to the bonding platform 72. Then the temperature control hot pressing structure 8 starts to work, and the hot pressing block 88 heats up and transfers the heat to the hot pressing sheet 89. The hot pressing block 88 and the bonding platform 72 cooperate with each other to perform hot pressing bonding on the plate.

[0036] It is worth mentioning that an adjustment button area 91 and a LCD main control screen 92 are provided on the control main box 9, and the control system and power supply system in the control main box 9 are used to realize intelligent control of the entire device. The entire equipment is small in size, simple in structure, strong in bonding stability, good in temperature control effect, strong in heat dissipation capacity, effectively preventing the machine from overheating and extending its service life, and it has high precision and a wide range of adaptability.

[0037] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0038] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0039] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A high-precision small temperature-controlled bonding device, characterized in that: include A bottom support plate (1), a control button box (2) is provided at the front end of the bottom support plate (1), a workbench (3) is provided at the upper end of the bottom support plate (1), a material preparation tray (4) is provided at the left side of the workbench (3), and a sliding platform (5) is provided at the center of the upper end of the workbench (3), electric sliders are provided at the left and right sides of the lower end of the sliding platform (5), the lower end of the electric slider is slidably connected to a slideway (51), and the lower end of the slideway (51) is fixedly connected to the workbench (3); A sliding table (5), the front side of the upper end of the sliding table (5) is fixedly connected to a heat dissipation clamping mechanism (6), the rear side of the heat dissipation clamping mechanism (6) is provided with a bonding table structure (7), the upper end of the bonding table structure (7) is provided with a temperature control hot pressing structure (8), and the upper end of the temperature control hot pressing structure (8) is fixedly connected to a control main box (9).

2. A high-precision small temperature-controlled bonding device according to claim 1, characterized in that: The heat dissipation clamping mechanism (6) comprises a bellows (61), the lower end of the bellows (61) is slidably connected to an L-shaped plate (62), the lower end of the L-shaped plate (62) is fixedly connected to a sliding platform (5), a fan assembly (63) is provided inside the bellows (61), and the upper end of the bellows (61) is fixedly connected to a sealing connecting plate (64), the upper end of the sealing connecting plate (64) is fixedly connected to a clamping heat dissipation plate (65), the clamping heat dissipation plate (65) is hollow inside, and ventilation holes (66) are evenly provided at the center position of the rear side of the clamping heat dissipation plate (65).

3. A high-precision small temperature-controlled bonding device according to claim 2, characterized in that: The fan assembly (63) comprises a metal dustproof net (631), the metal dustproof net (631) is fixedly connected to the bellows (61), and a fan (632) is provided at the rear end of the metal dustproof net (631), the outer side of the fan (632) is wrapped with a protective shell (633), and a motor is provided at the center position of the front end of the fan (632), and the front end of the motor is fixedly connected to the metal dustproof net (631).

4. A high-precision small temperature-controlled bonding device according to claim 1, characterized in that: The bonding platform structure (7) includes a temperature control box (71), a heating component is provided inside the temperature control box (71), and a heating wire is provided inside the upper end of the temperature control box (71). The upper end of the temperature control box (71) is fixedly connected to the bonding platform (72), and heat transfer holes (73) are evenly opened on the surface of the bonding platform (72), and a hole position identical to the ventilation hole (66) is provided at the center position of the front side of the bonding platform (72).

5. A high-precision small temperature-controlled bonding device according to claim 1, characterized in that: The temperature control hot pressing structure (8) comprises a cylinder (81), the upper end of the cylinder (81) is fixedly connected to the control main box (9), and the lower end of the cylinder (81) is provided with a telescopic rod (82), the lower end of the telescopic rod (82) passes through the C-shaped stabilizing plate (83), and the lower end of the telescopic rod (82) is fixedly connected to the stabilizing connection plate (84), the rear side of the stabilizing connection plate (84) is provided with a bending plate (851), and the lower end of the stabilizing connection plate (84) is fixedly connected to a sliding bending plate (85), the rear side of the stabilizing connection plate (84) is fixedly connected to the sliding bending plate (85), the rear end of the sliding bending plate (85) is provided with a sliding block, and the sliding block is slidably connected to the vertical plate (86).

6. A high-precision small temperature-controlled bonding device according to claim 5, characterized in that: The lower end of the sliding bending plate (85) is fixedly connected to a C-shaped heat insulation block (87), the lower end of the C-shaped heat insulation block (87) is fixedly connected to a heat pressing block (88), and the center position of the lower end of the heat pressing block (88) is fixedly connected to a heat pressing sheet (89).

7. A high-precision small temperature-controlled bonding device according to claim 1, characterized in that: The control main box (9) is provided with a control system and a power supply system, and an adjustment button area (91) is provided at the front end of the left side of the control main box (9), a liquid crystal main control screen (92) is provided on the right side of the adjustment button area (91), and a main power switch button (93) is provided on the right side of the upper end of the liquid crystal main control screen (92).

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