Sheet expanding machine for light emitting diode production

Abstract

The utility model relates to the technical field of diode production, in particular to a wafer expanding machine for light-emitting diode production, and aims to solve the problems that a plurality of circular wafers cannot be expanded at the same time and the production efficiency is too low during production of the conventional wafer expanding machine. According to the utility model, the pressure rod and the upper pressure rod drive the first fixing rod, the second fixing rod, the third fixing rod, the fourth fixing rod, the first upper sheet expanding module, the second upper sheet expanding module, the third upper sheet expanding module and the fourth upper sheet expanding module to operate at the same time. The problem that a plurality of round wafers cannot be expanded at the same time is solved, the problem that an existing wafer expanding machine is fixed and cannot move is solved through the rolling wheels on the base, waste materials are stored through the storage box, and therefore the problems of crowding and management of a factory or a production site caused by a large amount of waste materials are solved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diode production, in particular to a wafer expanding machine used for light emitting diode production. Background Art

[0002] The wafer expander, also called chip expander or crystal expander, is widely used in the grain expansion process in the production of light-emitting diodes, small and medium-power transistors, backlight sources, LEDs, integrated circuits and some special devices. It separates the closely arranged LED wafers evenly so that they can be better implanted on the welding workpiece.

[0003] However, the existing wafer expander cannot expand multiple wafers at the same time during production, and the production efficiency is too slow. The existing wafer expander is fixed and cannot be moved, and the scope of use is small. When the existing wafer expander is in operation, a large amount of waste will be generated, and a large amount of waste will cause congestion and management problems in the factory or production site. Utility Model Content

[0004] Therefore, the utility model provides a wafer expander for light emitting diode production to solve the problems mentioned in the above background.

[0005] The utility model provides a film expanding machine for light emitting diode production, comprising a base, a column, a telescopic rod, an air pump, a pressure rod, an upper pressure cover, a fixing rod, an upper film expanding module, a lower film expanding module, a lower pressure cover, a heating device, a control device, and a storage box;

[0006] The base is provided with the column, the column is provided with a telescopic rod, the telescopic rod is provided with an air pump, the pressure rod is provided under the air pump, the bottom end of the pressure rod is connected to the upper pressure cover, the fixing rod is provided under the upper pressure cover, the fixing rod comprises a first fixing rod, a second fixing rod, a third fixing rod and a fourth fixing rod, the bottom ends of the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod are provided with the upper expansion module, the upper expansion module comprises a first upper expansion module, a second upper expansion module, a third upper expansion module and a fourth upper expansion module, the bottom end of the first fixing rod is provided with the first upper expansion module, the second upper expansion module, the third upper expansion module and the fourth upper expansion module The second upper expansion module is provided at the bottom end of the second fixed rod, the third upper expansion module is provided at the bottom end of the third fixed rod, the fourth upper expansion module is provided at the bottom end of the fourth fixed rod, the lower expansion module is provided below the upper expansion module, the lower expansion module includes the first lower expansion module, the second lower expansion module, the third lower expansion module and the fourth lower expansion module, the first lower expansion module, the second lower expansion module, the third lower expansion module and the fourth lower expansion module are all arranged on the lower pressure cover, the heating device is provided on the inner side of the lower pressure cover, the storage box is provided at the bottom end of the lower pressure cover, and the control device is arranged at the top of the base.

[0007] Furthermore, the control device includes a control button, a switch and a display screen, wherein the switch is provided on one side of the control button, and the display screen is provided above the control button.

[0008] Furthermore, the base is provided with rollers, six of which are arranged on both sides of the base.

[0009] Furthermore, the heating device includes a heating plate, and the heating plate is arranged in the lower pressure cover.

[0010] Furthermore, the storage box is a rectangular storage box, and a support assembly is provided under the storage box, and the support assembly is used to adjust the position of the storage box.

[0011] Furthermore, the air pump pushes the gas to the processing area of ​​the chip expander, and the airflow and air pressure provided by the air pump help to spray the diffusion material evenly on the LED chip, thereby achieving coverage of the diffusion material and particle dispersion.

[0012] Compared with the prior art, the utility model discloses a wafer expanding machine for light emitting diode production, which drives the first fixed rod, the second fixed rod, the third fixed rod, the fourth fixed rod, the first upper wafer expanding module, the second upper wafer expanding module, the third upper wafer expanding module and the fourth upper wafer expanding module to operate simultaneously through the pressure rod and the upper pressure cover, effectively solving the problem that the prior wafer expanding machine cannot expand multiple wafers at the same time during production, and solving the problem that the prior wafer expanding machine is fixed and cannot be moved through the rollers on the base, and storing waste through the storage box, thereby solving the problem that a large amount of waste may cause congestion and management in the factory or production site, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall structural diagram of a wafer expander for light emitting diode production according to the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a wafer expander for light emitting diode production according to the utility model;

[0015] Figure 3 This is a structural diagram of a chip expander control device for light emitting diode production described in the utility model;

[0016] Figure 4 This is a structural diagram of a support assembly of a wafer expander for light emitting diode production described in the utility model.

[0017] It includes a base 1, a roller 101, a column 2, a telescopic rod 3, an air pump 4, a pressure rod 5, an upper pressure cover 6, a fixing rod 7, a first fixing rod 701, a second fixing rod 702, a third fixing rod 703, a fourth fixing rod 704, an upper expansion module 8, a first upper expansion module 801, a second upper expansion module 802, a third upper expansion module 803, a fourth upper expansion module 804, a lower expansion module 9, a first lower expansion module 901, a second lower expansion module 902, a third lower expansion module 903, a fourth lower expansion module 904, a lower pressure cover 10, a heating device 11, a control device 12, a control button 1201, a switch 1202, a display screen 1203, a storage box 13, and a support assembly 1301; DETAILED DESCRIPTION

[0018] In order to make the purpose and advantages of the utility model more clearly understood, the utility model is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0019] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0020] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0021] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] See also Figure 1-Figure 4As shown, the utility model relates to a film expanding machine for light emitting diode production, including a base 1, a roller 101, a column 2, a telescopic rod 3, an air pump 4, a pressure rod 5, an upper pressure cover 6, a fixing rod 7, a first fixing rod 701, a second fixing rod 702, a third fixing rod 703, a fourth fixing rod 704, an upper film expanding module 8, a first upper film expanding module 801, a second upper film expanding module 802, a third upper film expanding module 803, a fourth upper film expanding module 804, a lower film expanding module 9, a first lower film expanding module 901, a second lower film expanding module 902, a third lower film expanding module 903, a fourth lower film expanding module 904, a lower pressure cover 10, a heating device 11, a control device 12, a control button 1201, a switch 1202, a display screen 1203, a storage box 13, and a support assembly 1301; the base 1 is provided with the column 2, the column 2 is provided with a telescopic rod 3, the telescopic rod 3 is provided with an air pump 4, the air pump 4 is provided with the pressure rod 5 below, the bottom end of the pressure rod 5 is connected to the upper pressure cover 6, the upper pressure cover 6 is provided with the fixing rod 7 below, the fixing rod 7 includes a first fixing rod 701, a second fixing rod 702, a third fixing rod 703 and a fourth fixing rod 704, the first fixing rod 701, a second fixing rod 702, a third fixing rod 703 and a fourth fixing rod 704, the first fixing rod 703, a second fixing rod 704, and a third fixing rod 705. The upper expansion module 8 is provided at the bottom of the first fixing rod 701, the second fixing rod 702, the third fixing rod 703 and the fourth fixing rod 704. The upper expansion module 8 includes the first upper expansion module 801, the second upper expansion module 802, the third upper expansion module 803 and the fourth upper expansion module 804. The first fixing rod 701 is provided with the first upper expansion module 801 at the bottom, the second fixing rod 702 is provided with the second upper expansion module 802 at the bottom, the third fixing rod 703 is provided with the third upper expansion module 803 at the bottom, and the fourth fixing rod 704 is provided with the fourth The upper film expansion module 804, the lower film expansion module 9 is arranged below the upper film expansion module, the lower film expansion module 9 includes a first lower film expansion module 901, a second lower film expansion module 902, a third lower film expansion module 903, and a fourth lower film expansion module 904, the first lower film expansion module 901, the second lower film expansion module 902, the third lower film expansion module 903 and the fourth lower film expansion module 904 are all arranged on the lower pressure cover 10, the heating device 11 is arranged on the inner side of the lower pressure cover 10, the storage box 13 is arranged at the bottom end of the lower pressure cover 10, and the control device 12 is arranged at the top of the base 1.

[0024] The control device 12 includes a control button 1201, a switch 1202 and a display screen 1203. The switch 1202 is provided on one side of the control button 1201, and the display screen 1203 is provided above the control button 1201. Rollers 101 are provided on the base 1, and there are six rollers 101, and the rollers 101 are arranged on both sides of the base 1. The heating device 11 includes a heating plate, and the heating plate is arranged in the lower pressure cover 10. The storage box 13 is a rectangular storage box 13, and a support assembly 1301 is provided under the storage box 13. The support assembly 1301 is used to adjust the position of the storage box 13. The air pump 4 pushes the gas to the processing area of ​​the expander. The airflow and air pressure provided by the air pump 4 help to evenly spray the diffusion material on the LED chip to achieve coverage of the diffusion material and particle dispersion.

[0025] When in use, ensure that the base 1 is firmly placed on the required working area, check whether all components and connections are installed correctly and there are no loose or damaged areas, turn on the expander through the control switch 1202 on the control device 12, use the display screen 1203 and the control button 1201 to set the required processing parameters, such as pressure and temperature, and place the light-emitting diode workpiece to be processed in the first upper expander module 801, the second upper expander module 802, the third upper expander module 803, the fourth upper expander module 804 and the first lower expander module 901, the second lower expander module 902, the third lower expander module 903 and the fourth lower expander module 904, and then drive the upper pressure cover 6 and the first fixing rod 701, the second fixing rod 702, the third upper expander module 803 and the fourth lower expander module 904 through the telescopic rod. The third fixing rod 703 and the fourth fixing rod 704 are in operation to ensure that they are correctly positioned. If heating is required, the heating device is turned on by the control device 12 so that the workpiece can be effectively processed and shaped. The corresponding button is pressed to start the expander to start the processing process. The airflow and air pressure provided by the air pump 4 help to evenly spray the diffusion material on the LED chip to achieve coverage of the diffusion material and particle dispersion. The control device 12 controls the telescopic rod 3 to move up and down, so that the upper expansion module runs to the lower expansion module for expansion. The expansion causes the waste to enter the storage box 13. The position of the storage box 13 can be adjusted by the support assembly 1301 to make it more convenient to use. When the processing is completed, the processed workpiece is removed and its quality and shape are checked to ensure that it meets the requirements.

[0026] Specifically:

[0027] The control device 12 includes control buttons 1201, switches 1202 and a display screen 1203, which may provide precise control and monitoring of the operation of the wafer expander.

[0028] Heating device 11: The heating device 11 includes a heating plate for controlling the temperature of the LED.

[0029] Storage box 13: There is a storage box 13 at the bottom of the device, which may be used to store raw materials, finished LEDs or other necessary items in the production process, which can improve production efficiency and reduce production interruptions.

[0030] Rollers 101: There are rollers 101 on the equipment base 1, which may help the mobility and layout flexibility of the machine to adapt to different production environments and needs.

[0031] Support assembly 1301: A support assembly 1301 is provided below the storage box 13 for adjusting the position of the storage box 13, which may contribute to the adaptability of the equipment to meet the requirements of different heights and workspace layouts.

[0032] So far, the technical solution of the utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without departing from the principle of the utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the utility model.

[0033] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wafer expander for light emitting diode production, characterized in that: The invention comprises a base (1), a column (2), a telescopic rod (3), an air pump (4), a pressure rod (5), an upper pressure cover (6), a fixing rod (7), an upper expansion module (8), a lower expansion module (9), a lower pressure cover (10), a heating device (11), a control device (12), and a storage box (13). The base (1) is provided with the column (2), the column (2) is provided with the telescopic rod (3), the telescopic rod (3) is provided with the air pump (4), the pressure rod (5) is provided below the air pump (4), and the bottom end of the pressure rod (5) is connected to the The upper pressure cover (6) is provided with the fixing rod (7) below the upper pressure cover (6), the fixing rod (7) comprises a first fixing rod (701), a second fixing rod (702), a third fixing rod (703) and a fourth fixing rod (704), the upper expansion module (8) is provided at the bottom ends of the first fixing rod (701), the second fixing rod (702), the third fixing rod (703) and the fourth fixing rod (704), the upper expansion module (8) comprises a first upper expansion module (801), a second upper expansion module (802), a third An upper expansion module (803) and a fourth upper expansion module (804), wherein the first upper expansion module (801) is provided at the bottom end of the first fixing rod (701), the second upper expansion module (802) is provided at the bottom end of the second fixing rod (702), the third upper expansion module (803) is provided at the bottom end of the third fixing rod (703), the fourth upper expansion module (804) is provided at the bottom end of the fourth fixing rod (704), the lower expansion module (9) is provided below the upper expansion module, and the lower expansion module (9) includes a first lower expansion module Module (901), a second lower expansion module (902), a third lower expansion module (903), and a fourth lower expansion module (904), wherein the first lower expansion module (901), the second lower expansion module (902), the third lower expansion module (903) and the fourth lower expansion module (904) are all arranged on the lower pressure cover (10), the heating device (11) is arranged on the inner side of the lower pressure cover (10), the storage box (13) is arranged at the bottom end of the lower pressure cover (10), and the control device (12) is arranged at the top end of the base (1).

2. A wafer expanding machine for light emitting diode production according to claim 1, characterized in that: The control device (12) comprises a control button (1201), a switch (1202) and a display screen (1203); the switch (1202) is provided on one side of the control button (1201), and the display screen (1203) is provided above the control button (1201).

3. The wafer expanding machine for light emitting diode production according to claim 1, characterized in that: The base (1) is provided with rollers (101), there are six rollers (101), and the rollers (101) are arranged on both sides of the base (1).

4. The wafer expanding machine for light emitting diode production according to claim 1, characterized in that: The heating device (11) comprises a heating plate, and the heating plate is arranged in the lower pressure cover (10).

5. The wafer expanding machine for light emitting diode production according to claim 1, characterized in that: The storage box (13) is a rectangular storage box. A support assembly (1301) is provided below the storage box (13). The support assembly (1301) is used to adjust the position of the storage box (13).

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