CN217332348U

CN217332348U - Testing arrangement of anti toxicity of solid crystal glue and support collocation

Info

Publication number: CN217332348U
Application number: CN202123431087.2U
Authority: CN
Inventors: 陈江聪; 谢宏城; 曹锋
Original assignee: Ji'an Mulinsen New Material Technology Co ltd
Current assignee: Ji'an Mulinsen Precision Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-30
Anticipated expiration: 2031-12-30

Abstract

The application provides a solid crystal glue and support collocation antitoxicity's testing arrangement relates to solid crystal glue test technical field. The testing device for the toxicity resistance of the solid crystal glue and the support in matching comprises a bottom frame, wherein a glue dispensing mechanism used for dispensing glue on the support and a weighing device used for weighing support particles are arranged on the bottom frame, a wrapping device used for wrapping and sealing the support after dispensing and the support particles after weighing are finished is further arranged on the bottom frame, an oven used for baking the wrapped and sealed material at a high temperature is arranged on one side of the wrapping device, and a thrust testing device used for testing the hardness of the material after baking at the high temperature is further arranged on the bottom frame. Compared with the prior art, the matching performance of glue and the support can be quickly and accurately tested only by a small amount of die bond glue and support particles through matching of all parts, convenience and rapidness are achieved, mass production abnormity is avoided, and production cost is saved.

Description

Testing arrangement of anti toxicity of solid crystal glue and support collocation

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of solid crystal glue testing, in particular to a testing device for toxicity resistance of solid crystal glue and support matching.

[ background of the invention ]

With the continuous development and innovation of LED technology, LED products on the market are more and more abundant and more complex, so that higher requirements are put forward on materials for producing the LED products.

The die attach adhesive is one of important materials for producing LED products, the requirements on the die attach adhesive and the baking process are continuously updated, and more new die attach adhesive products are available. However, most of the solid crystal glue reacts with the volatile matter of the support during the baking process, so that the solid crystal glue is not cured or is not cured completely, and meanwhile, the particle batches of the support are different, so that batch abnormity occurs after normal operation, and great loss is caused.

[ summary of the invention ]

An object of this application is to provide a solid brilliant glue and anti toxic testing arrangement of support collocation, can test the matching nature of solid brilliant glue and support before normal production.

The application is realized by the following technical scheme:

the utility model provides a testing arrangement of anti toxicity of solid crystal glue and support collocation, includes the chassis, be equipped with on the chassis and be used for carrying out the point gum machine that glues to the support constructs, and locate point gum machine constructs one side and is used for weighing the weighing apparatus of support particle, still be equipped with on the chassis and be used for wrapping up sealed parcel device to the support after accomplishing some glue and weighing quantitative support particle after accomplishing, parcel device one side is equipped with the oven that is used for carrying out high temperature baking to the sealed material of parcel.

The testing device for the toxicity resistance of the solid crystal glue matched with the bracket is characterized in that the chassis is also provided with a thrust testing device for testing the hardness of the material baked at high temperature.

According to the testing device for the toxicity resistance of the crystal-fixing adhesive and the bracket in matching, a plurality of vessels for containing bracket particles and the bracket after dispensing are arranged on the scale plate of the weighing device.

The testing device for the toxicity resistance of the solid crystal glue matched with the bracket comprises a rolling rod and a wrapping jig, wherein the rolling rod is arranged on the bottom frame and used for storing the tin paper roll, the wrapping jig is arranged on one side of the rolling rod and used for wrapping the utensil in the tin paper, and the tin paper on the tin paper roll is pulled out to cover the utensil.

According to the testing device for the toxicity resistance of the solid crystal glue matched with the bracket, the wrapping jig is provided with the wrapping groove capable of accommodating the vessel.

According to the testing device for the toxicity resistance of the die attach adhesive and the bracket, a cutter assembly for cutting off tin foil is arranged between the wrapping jig and the roller.

According to the testing device for the toxicity resistance of the solid crystal glue matched with the bracket, the cutter assembly comprises the cutter frame arranged on the bottom frame and positioned between the wrapping jig and the rolling rod, and one end of the cutter frame is hinged with the cutter.

The testing device for the toxicity resistance of the collocation of the die bond and the bracket comprises a dispensing jig for placing the bracket to be dispensed and a dispensing device arranged on one side of the dispensing jig and used for dispensing the bracket in the dispensing jig.

According to the testing device for the toxicity resistance of the solid crystal glue matched with the bracket, the solid crystal glue disc is detachably arranged on the glue dispensing device.

The testing device for the toxicity resistance of the solid crystal glue matched with the bracket comprises a thrust testing base arranged on the bottom frame, wherein a push rod used for pressing the bracket downwards is arranged on the thrust testing base.

Compared with the prior art, the method has the following advantages:

1. through the cooperation of each part, only need a small amount of solid crystal glue and support particle just can be fast accurate test out the matching nature of glue and support, convenient and fast avoids mass production unusual, improves production efficiency, practices thrift manufacturing cost.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a device for testing anti-poisoning performance of a die attach adhesive and a bracket according to an embodiment of the present disclosure.

Fig. 2 is a schematic cross-sectional view of a wrapping device according to an embodiment of the present application.

[ detailed description ] A

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1 to 2, an embodiment of the present application provides a testing apparatus for toxicity resistance of solid crystal glue and support collocation, including a chassis 1, and is characterized in that, a glue dispensing mechanism 2 for dispensing glue to a support and a scale 3 arranged on one side of the glue dispensing mechanism 2 and used for weighing support particles are provided on the chassis 1, a wrapping device 4 for wrapping and sealing the support after dispensing and the support particles after weighing and quantifying is provided on the chassis 1, and an oven 5 for baking the material after wrapping and sealing at a high temperature is provided on one side of the wrapping device 4. Through the cooperation of each part, only need a small amount of solid crystal glue and support particle just can be fast accurate test out the matching nature of glue and support, convenient and fast avoids mass production unusual, improves production efficiency, practices thrift manufacturing cost. Wherein, if the material baked in the oven 5 at high temperature has poisoning phenomenon, it is in gel state after baking or not solidified in liquid state.

Further, a thrust testing device 6 for testing the hardness of the material baked at high temperature is further arranged on the underframe 1. Meanwhile, if the material baked in the oven 5 at high temperature has a poisoning phenomenon, the appearance of the material also includes that the glue hardness is lower; therefore, the thrust test device 6 is used for carrying out thrust test on the material baked at high temperature, and the accuracy of the test device is further improved.

Further, a plurality of vessels 31 for containing the support particles and the support subjected to dispensing are arranged on the scale pan of the weighing device 3. The support particles with the same quantity and the support after the glue dispensing are loaded through the plurality of vessels 31, a plurality of comparison groups are formed, the accidental performance of single test is avoided, and the accuracy of the testing device is improved.

Further, the wrapping device 4 includes a roll 41 disposed on the bottom frame 1 and used for storing the tin paper roll, and a wrapping fixture 42 disposed on one side of the roll 41 and used for wrapping the utensil 31 in the tin paper, wherein the tin paper 411 on the tin paper roll is pulled out to cover the utensil 31. Specifically, the wrapping fixture 42 is provided with a wrapping groove 421 capable of accommodating the dish 31. The tinfoil covers household utensils 31 top, then will load the household utensils 31 that load the support particle and accomplish the support after the point is glued and move parcel recess 421 top, separate tinfoil 411 downstream household utensils 31 and make it insert parcel recess 421 in, tinfoil 411 receives pressure to follow and removes automatic parcel household utensils 31, easy operation, practical convenient.

Further, a cutter assembly 7 for cutting off the tinfoil is arranged between the wrapping jig 42 and the roller 41. Specifically, the cutter assembly 7 includes a cutter frame 71 disposed on the chassis 1 and located between the wrapping fixture 42 and the roller 41, and one end of the cutter frame 71 is hinged to a cutter 72. By rotating the cutter 72 downwards, the tinfoil 411 is cut off without being manually torn off, and the method is simple and convenient.

Further, the dispensing mechanism 2 includes a dispensing fixture 21 for placing a support to be dispensed, and a dispensing device 22 disposed on one side of the dispensing fixture 21 for dispensing the support in the dispensing fixture 21. Specifically, the die bond pad 23 is detachably mounted on the dispensing device 22. The die bonding glue discs 23 are provided with die bonding glue, the die bonding glue discs 23 can be provided with different die bonding glue, when the die bonding glue needs to be replaced, the die bonding glue discs 23 only need to be detached from the glue dispensing device 22, then the die bonding glue discs 23 provided with other die bonding glue are replaced, the die bonding glue can be continuously used, the operation is simple, and the matching reaction of various die bonding glue and the support can be conveniently and rapidly tested.

Further, the thrust test device 6 comprises a thrust test base 61 arranged on the chassis 1, and a push rod 62 for pressing the bracket downwards is arranged on the thrust test base 61. The material after toasting high temperature is placed and is located push rod 62 below on thrust test base 61, then the push rod moves the extrusion downwards to test the hardness of material, easy operation, it is practical convenient.

To better understand the technical solution of the present embodiment, the working principle is as follows:

the utility model provides a solid crystal glue and anti toxicity's of support collocation testing arrangement, includes chassis 1, its characterized in that, be equipped with on chassis 1 and be used for carrying out the point gum machine of gluing to the support and construct 2 one side and be used for weighing the weigher 3 of support particle, still be equipped with on chassis 1 and be used for accomplishing the support after the point gum and weigh the support particle of accomplishing back ration and carry out parcel sealed

wrapping device

4, 4 one side of wrapping device is equipped with and is used for carrying out the oven 5 that toasts at high temperature to the sealed back material of parcel, still be equipped with on chassis 1 and be used for carrying out the thrust testing arrangement 6 that hardness tested to the material after toasting at high temperature. Through the cooperation of each part, only need a small amount of solid crystal glue and support particle just can be fast accurate test out the matching nature of glue and support, convenient and fast avoids mass production unusual, improves production efficiency, practices thrift manufacturing cost.

The operation process is as follows: first, a plurality of equal amounts of scaffold particles are weighed by the scale 3 and contained in the vessel 31, and then the vessel 31 is wrapped by the wrapping device 4. And then, installing a die bonding adhesive disk 23 on the dispensing device 22, installing die bonding adhesive to be tested on the die bonding adhesive disk 23, dispensing the bracket, and marking the bracket. Then, the wrapped vessel 31 is opened, the marked stent is divided into equal portions and respectively placed into a plurality of vessels 31, and then the vessels 31 are wrapped and sealed again by the wrapping device 4. Finally, the vessel 31 with the support particles and marked support and wrapped and sealed is put into an oven 5 for high temperature baking. After baking is finished, if the bracket is in a gel state or is not solidified in a liquid state, the fact that the solid crystal glue is not matched with the bracket is indicated, and toxicity is generated; meanwhile, the bracket after being baked is subjected to hardness testing through the thrust testing device 6, and if the glue hardness is low (namely, the bracket is extruded to be easily damaged), the fact that the solid crystal glue is not matched with the bracket is also indicated, and toxicity can be generated.

Claims

1. The utility model provides a testing arrangement of anti toxicity of solid crystal glue and support collocation, includes chassis (1), its characterized in that, be equipped with on chassis (1) and be used for carrying out some glue to the support and construct (2) and locate some glue weighing device (3) that mechanism (2) one side is used for weighing the support particle, still be equipped with on chassis (1) and be used for carrying out parcel sealed parcel device (4) to accomplishing support after some glue and weighing quantitative support particle after accomplishing, parcel device (4) one side is equipped with oven (5) that carry out the high temperature and toast to the sealed back material of parcel.

2. The device for testing the toxicity resistance of the solid crystal glue matched with the bracket according to claim 1, wherein a thrust testing device (6) for testing the hardness of the material baked at high temperature is further arranged on the underframe (1).

3. The apparatus for testing the toxicity of the die attach adhesive and the carrier in combination according to claim 1, wherein a plurality of vessels (31) for containing carrier particles and the carrier after dispensing are disposed on the scale of the weighing device (3).

4. The apparatus for testing the toxicity resistance of the die attach adhesive and the carrier in combination according to claim 3, wherein the wrapping device (4) comprises a roller (41) disposed on the bottom frame (1) and storing a tin paper roll, and a wrapping fixture (42) disposed on one side of the roller (41) and used for wrapping the vessel (31) in the tin paper, wherein the tin paper (411) on the tin paper roll is pulled out to cover the vessel (31).

5. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the carrier as claimed in claim 4, wherein the wrapping fixture (42) is provided with a wrapping groove (421) capable of accommodating the vessel (31).

6. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the carrier according to claim 4, wherein a cutter assembly (7) for cutting off tin foil is disposed between the wrapping fixture (42) and the winding roller (41).

7. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the carrier according to claim 6, wherein the cutter assembly (7) comprises a cutter holder (71) disposed on the bottom frame (1) and located between the wrapping fixture (42) and the winding roller (41), and a cutter (72) is hinged to one end of the cutter holder (71).

8. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the carrier as claimed in claim 1, wherein the dispensing mechanism (2) comprises a dispensing fixture (21) for placing the carrier to be dispensed, and a dispensing device (22) disposed at one side of the dispensing fixture (21) for dispensing the carrier in the dispensing fixture (21).

9. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the bracket as claimed in claim 8, wherein the dispensing device (22) is detachably mounted with a die attach adhesive tray (23).

10. The apparatus for testing the toxicity resistance of the die attach adhesive in combination with the carrier according to claim 2, wherein the thrust test apparatus (6) comprises a thrust test base (61) disposed on the bottom frame (1), and a push rod (62) for pressing the carrier downward is disposed on the thrust test base (61).