Self-adaptive light shield structure
By designing an adaptive light shield structure, the problem of improper control of ultraviolet irradiation time and intensity in chip production was solved, achieving precise curing of the adhesive and stable connection between the chip and the motherboard.
Patent Information
- Application Number
- CN202520140223.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-21
AI Technical Summary
In the chip manufacturing process, existing technologies have difficulty in precisely controlling the duration and intensity of ultraviolet (UV) irradiation, which can lead to improper adhesive curing and affect the connection strength between the chip and the motherboard.
An adaptive light shield structure is designed, including a support frame, a light shield assembly, and a baffle assembly. By flipping the baffle assembly and cooperating with the rotating shaft, ultraviolet rays are blocked, preventing the adhesive from curing.
It effectively prevents ultraviolet rays from entering the dispensing needle, ensuring that the adhesive cures in the right position and within the right time, thereby improving the connection strength between the chip and the motherboard.
Smart Images

Figure CN223800860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of chip production, particularly to a self -adaptation light shield structure. BACKGROUND
[0002] Chip production needs to carry out the point of the chip, enhances the connection strength between the chip and the mainboard, prevents the chip and the mainboard separation under the external force such as drop, collision, ultraviolet curing is a kind of quick and efficient point of curing mode, but need accurate control ultraviolet irradiation time and intensity in the process of point, to ensure that glue solidifies in suitable position and time. UTILITY MODEL CONTENTS
[0003] To solve the above technical problem, the utility model provides a self -adaptation light shield structure.
[0004] The utility model discloses a self -adaptation light shield structure, including support frame, still including light shield subassembly and baffle subassembly, a group of light shield subassembly is movably arranged on the support frame, baffle subassembly is movably arranged on the light shield subassembly;Support frame is installed on the point of glue machine main part, and the point of glue needle cylinder is arranged on the point of glue machine main part, and the point of glue needle head of the point of glue needle cylinder is on the inside of the light shield subassembly, when needing the point of glue, moves the point of glue needle cylinder, and the point of glue needle head of the point of glue needle cylinder will overturn baffle subassembly and lift, after the point of glue of the point of glue needle head of the point of glue needle cylinder, glue is cured by ultraviolet, after the point of glue, the point of glue needle cylinder drives the point of glue needle head and reenter the inside of light shield subassembly, and baffle subassembly is turned over simultaneously and shields ultraviolet, prevents ultraviolet and enters the inside of light shield subassembly and irradiates the point of glue needle head of the point of glue needle cylinder, prevents the glue solidification of the point of glue needle head of the point of glue needle cylinder.
[0005] Preferably, the light shield subassembly includes hinge, connecting plate and light shield main body, the support frame is hinged with the connecting plate through the hinge, the connecting plate is provided with the light shield main body, and the front end of the light shield main body is movably provided with the overturning baffle subassembly;In the normal state, the bottom end of the connecting plate is in contact with the top end of the support frame, and the light shield main body shields the point of glue needle head of the point of glue needle cylinder, when needing the point of glue needle head or replacing glue, the connecting plate and the light shield main body are adjusted to one hundred and eighty degrees under the cooperation of the hinge, so that the light shield main body shields the point of glue needle cylinder and the point of glue needle head, and the convenience is improved.
[0006] Preferably, the turnover baffle assembly comprises a pivot and a turnover baffle, which is rotatably installed in the inner side of the front end of the light shield main body under the cooperation of the two sets of pivots; when the dispensing needle cylinder drives the dispensing needle head to move, the dispensing needle head pushes the turnover baffle, so that the turnover baffle turns over under the cooperation of the pivots, and when the dispensing needle cylinder and the dispensing needle head return to the inside of the light shield main body, the turnover baffle re-seals the front end of the light shield main body under the cooperation of its own gravity and the pivots, preventing ultraviolet rays from entering the inside of the light shield main body and irradiating the inside of the dispensing needle head.
[0007] Preferably, the material of the turnover baffle is black polyformaldehyde.
[0008] Compared with the prior art, the beneficial effects of the utility model are that: the support frame is installed on the dispensing machine main body, the dispensing machine main body is provided with a dispensing needle cylinder, the dispensing needle head of the dispensing needle cylinder is on the inside of the light shield assembly, when dispensing is needed, the dispensing needle cylinder is moved, the dispensing needle head of the dispensing needle cylinder lifts the turnover baffle assembly, after the dispensing needle head of the dispensing needle cylinder dispenses, the glue is cured by ultraviolet rays, after dispensing is completed, the dispensing needle cylinder drives the dispensing needle head to re-enter the inside of the light shield assembly, and the turnover baffle assembly shields the ultraviolet rays, preventing the ultraviolet rays from entering the inside of the light shield assembly and irradiating the dispensing needle head of the dispensing needle cylinder, preventing the glue of the dispensing needle head of the dispensing needle cylinder from curing. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the first axonometric structure schematic view of the utility model;
[0010] Figure 2 It is the second axonometric structure schematic view of the utility model;
[0011] Figure 3 It is Figure 2 It is the partial enlarged structure schematic view of A part in the utility model;
[0012] Figure 4 It is the third axonometric structure schematic view of the utility model;
[0013] Figure 5 It is the axonometric structure schematic view of the utility model and the dispensing machine main body in the assembled state.
[0014] Markings in the drawings: 1, support frame; 2, hinge; 3, connecting plate; 4, light shield main body; 5, pivot; 6, turnover baffle; 7, dispensing needle cylinder; 8, dispensing machine body. DETAILED DESCRIPTION
[0015] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0016] Embodiment 1
[0017] As Figure 1 , Figure 2 , Figure 4 And Figure 5 The utility model discloses a self -adaptation light shield structure, including support frame 1, still including light shield subassembly and baffle subassembly, a group of light shield subassembly is movably arranged on support frame 1, baffle subassembly is movably arranged on light shield subassembly;
[0018] As Figure 1 , Figure 2 , Figure 4 And Figure 5 Light shield subassembly includes hinge 2, connecting plate 3 and light shield main part 4, support frame 1 is hinged with connecting plate 3 by hinge 2, and connecting plate 3 is provided with light shield main part 4, and the front end of light shield main part 4 movably sets up turnover baffle subassembly.
[0019] In the embodiment, under the conventional state, the bottom end of connecting plate 3 is in contact with the top end of support frame 1, and the light shield main part 4 shields the glue dispensing needle of glue dispensing needle cylinder 7, when needing to glue, moving glue dispensing needle cylinder 7, the glue dispensing needle of glue dispensing needle cylinder 7 will lift turnover baffle subassembly, after the glue dispensing needle of glue dispensing needle cylinder 7 glues, the glue is cured by ultraviolet rays, after gluing, glue dispensing needle cylinder 7 drives glue dispensing needle to re-enter the inside of light shield subassembly, and turnover baffle subassembly shields ultraviolet rays, to prevent ultraviolet rays from entering the inside of light shield subassembly and irradiating the glue dispensing needle of glue dispensing needle cylinder 7, when needing to glue dispensing needle or replace glue, the staff makes connecting plate 3 and light shield main part 4 carry out one hundred and eighty degrees angle adjustment under the cooperation of hinge 2, to remove the light shielding of light shield main part 4 to glue dispensing needle cylinder 7 and glue dispensing needle.
[0020] Embodiment 2
[0021] As Figure 1 , Figure 2 , Figure 4 And Figure 5 The utility model discloses a self -adaptation light shield structure, including support frame 1, still including light shield subassembly and baffle subassembly, a group of light shield subassembly is movably arranged on support frame 1, baffle subassembly is movably arranged on light shield subassembly;
[0022] As Figure 1 , Figure 2 , Figure 4And Figure 5 As shown in the drawings, the light shield assembly comprises a hinge 2, a connecting plate 3 and a light shield body 4, the support frame 1 is hinged to the connecting plate 3 through the hinge 2, the connecting plate 3 is provided with the light shield body 4, and the front end of the light shield body 4 is movably provided with a turnover baffle assembly;
[0023] As shown in the drawings, the turnover baffle assembly comprises a hinge 2, a connecting plate 3 and a light shield body 4, the support frame 1 is hinged to the connecting plate 3 through the hinge 2, the connecting plate 3 is provided with the light shield body 4, and the front end of the light shield body 4 is movably provided with a turnover baffle assembly; Figure 2 And Figure 3 As shown in the drawings, the turnover baffle assembly comprises a hinge 2, a connecting plate 3 and a light shield body 4, the support frame 1 is hinged to the connecting plate 3 through the hinge 2, the connecting plate 3 is provided with the light shield body 4, and the front end of the light shield body 4 is movably provided with a turnover baffle assembly;
[0024] The turnover baffle 6 is made of black polyformaldehyde.
[0025] In the embodiment, in the conventional state, the bottom end of the connecting plate 3 is in contact with the top end of the support frame 1, and the light shield body 4 shields the dispensing needle of the dispensing needle cylinder 7; when dispensing is needed, the dispensing needle cylinder 7 is moved, the dispensing needle pushes the turnover baffle 6, so that the turnover baffle 6 is turned over under the cooperation of the shaft 5, and the dispensing needle of the dispensing needle cylinder 7 is dispensed; after the dispensing needle of the dispensing needle cylinder 7 is dispensed, the glue is cured by ultraviolet rays, and after the dispensing is completed, the dispensing needle cylinder 7 drives the dispensing needle to re-enter the inside of the light shield body 4, and the turnover baffle 6 re-shields the front end of the light shield body 4 under the cooperation of the shaft 5, so as to prevent ultraviolet rays from entering the inside of the light shield body 4 and irradiating the dispensing needle of the dispensing needle cylinder 7; when the dispensing needle or the glue needs to be replaced, the connecting plate 3 and the light shield body 4 are adjusted by one hundred and eighty degrees under the cooperation of the hinge 2, so that the light shield of the light shield body 4 to the dispensing needle cylinder 7 and the dispensing needle is removed.
[0026] The turnover baffle 6 of the self-adaptive light shield structure of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.
[0027] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. An adaptive mask structure comprising a support frame (1), characterized in that, The support frame (1) is movably provided with a set of light shield cover assemblies, and the light shield cover assemblies are movably provided with baffle assemblies.
2. The self-adapting light shield structure of claim 1, wherein, The light shield cover assembly comprises a hinge (2), a connecting plate (3) and a light shield cover body (4), the support frame (1) is hinged to the connecting plate (3) through the hinge (2), the connecting plate (3) is provided with the light shield cover body (4), and the front end of the light shield cover body (4) is movably provided with a turnover baffle assembly.
3. The self-adapting light shield structure of claim 2, wherein, The turnover baffle assembly comprises a rotating shaft (5) and a turnover baffle (6), and the turnover baffle (6) is rotatably installed on the inner side of the front end of the light shield cover body (4) under the cooperation of the two sets of rotating shafts (5).
4. The self-adapting light shield structure of claim 3, wherein, The material of the turnover baffle (6) is black polyformaldehyde.