Auxiliary jig for processing glass substrate
By designing a glass substrate processing auxiliary fixture including sinking steps, grooves and buffer gaskets, the problem of displacement and damage of the glass substrate during SMT processing is solved, and higher stability and accuracy are achieved, reducing cost risks.
Patent Information
- Application Number
- CN202421290879.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Glass substrates are prone to displacement and damage during SMT processing, which affects the mounting accuracy and cost.
A glass substrate processing auxiliary fixture is designed, including a fixture body plate, a first sinking step, a second sinking groove and a buffer gasket, which is connected to the processing equipment through a vacuum hole to ensure stable positioning and buffer protection of the glass substrate.
It effectively improves the stability and positioning accuracy of the glass substrate during SMT processing, reduces the risk of glass substrate damage, and improves production efficiency and product quality.
Smart Images

Figure CN222655428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary jig for processing a glass substrate. Background Art
[0002] As a special substrate, glass substrate is slowly entering the field of display technology due to its excellent optical, thermal and electrical properties. Glass substrates are currently widely used in direct display COB backlight projects. The electronic components that need to be patched on them are usually selected in um-level sizes. The substrate displacement caused by the glass substrate during SMT printing solder paste and patching will affect the accuracy of printing and patching. The glass substrate needs to remain stable during the processing, so the precision requirements for mounting are particularly important; the glass substrate is prone to breakage during the process. For example, the glass-based direct display COB project needs to mount tens of thousands of high-precision electronic components on the glass substrate. If the glass substrate is damaged during the process, it will cause great losses to the cost. By designing appropriate fixtures and using them correctly, it can provide a strong guarantee for the smooth progress of glass substrate SMT processing. Glass substrate SMT processing fixtures play a key role in electronic manufacturing, helping to improve production efficiency, reduce costs and improve product quality. Utility Model Content
[0003] The purpose of the utility model is to provide a glass substrate processing auxiliary fixture, which is used in the SMT processing of the glass substrate, can ensure the stability of the glass substrate during the process, can quickly and accurately place the glass substrate during the process, improve the positioning of the glass substrate during the SMT processing and prevent the glass substrate from being damaged.
[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a glass substrate processing auxiliary jig, which includes a jig body plate, on which a first sunken step is arranged, and the shape and area size of the first sunken step match the shape and size of the glass substrate, and a second sunken groove is arranged on the inner side of the first sunken step, and a buffer gasket is arranged in the second sunken groove.
[0005] Preferably, the top of the buffer gasket is flush with the top surface of the first sunken step.
[0006] Preferably, a plurality of vacuum holes are provided on the jig body plate, and the plurality of vacuum holes are located at the second sinking groove.
[0007] The beneficial effects of the utility model are as follows: the glass substrate processing auxiliary fixture of the utility model is used in the SMT processing process of the glass substrate, which can ensure the stability of the glass substrate during the process, can quickly and accurately place the glass substrate during the process, improve the positioning of the glass substrate during the SMT processing and prevent the glass substrate from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:
[0009] Figure 1 and Figure 2 It is a structural schematic diagram of the glass substrate processing auxiliary fixture of the utility model in different viewing directions;
[0010] Figure 3 It is a structural schematic diagram of the glass substrate processing auxiliary fixture of the utility model in an embodiment. DETAILED DESCRIPTION
[0011] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0012] Embodiments of the utility model:
[0013] The utility model provides a glass substrate processing auxiliary fixture, please refer to Figures 1 to 3 , including a jig body plate 1, on which a first sunken step 2 is arranged, the shape and area size of the first sunken step 2 match the shape and size of a glass substrate 7 in the production process, a second sunken groove 3 is arranged on the inner side of the first sunken step 2, and a buffer gasket 6 is arranged in the second sunken groove 3.
[0014] Preferably, the top of the buffer pad 6 is flush with the top surface of the first sinking step 2. The buffer pad 6 is selected to be a buffer pad that can withstand high temperatures.
[0015] Preferably, a plurality of vacuum holes 4 are provided on the jig body plate 1 , and the plurality of vacuum holes 4 are located at the second sinking groove 3 .
[0016] When the glass substrate processing auxiliary jig of the utility model is used, the glass substrate 7 is placed on the first sinking step 2 through the pick-and-place component 5, and the middle part of the glass substrate 7 is located on the buffer pad 6. The buffer pad 6 can increase the movement resistance of the glass substrate 7 in the jig, improve the stability of the glass substrate 7 during the processing, and provide necessary buffer support for the glass substrate 7. The glass substrate 7 is positioned by the step side stop between the jig body plate 1 and the first sinking step 2, and the movement range of the glass substrate is limited, thereby ensuring the stability of the glass substrate during the process, and the placement of the glass substrate is also fast, accurate, and efficient. The vacuum hole 4 can dock with the vacuum generator of the processing equipment to generate a vacuum, produce an adsorption effect on the glass substrate 7 and the buffer pad 6, and adsorb the glass substrate 7 and the buffer pad 6 on the jig, further improving the stability of the glass substrate 7 in the jig.
[0017] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A glass substrate processing auxiliary jig, comprising a jig body plate, characterized in that: The fixture body plate is provided with a first sunken step, the shape and area size of the first sunken step match the shape and size of the glass substrate, the inner side of the first sunken step is provided with a second sunken groove, and a buffer gasket is provided in the second sunken groove.
2. The glass substrate processing auxiliary jig according to claim 1, characterized in that: The top of the buffer gasket is flush with the top surface of the first sinking step.
3. The glass substrate processing auxiliary jig according to claim 1, characterized in that: The fixture body plate is provided with a plurality of vacuum holes, and the plurality of vacuum holes are located at the second sinking groove.