Crystal position adjusting mechanism of crystal defect detection device

By using dual electric telescopic rods and a ball bearing structure in the crystal defect detection device, the problems of friction and deviation during crystal movement are solved, achieving a scratch-free and precisely positioned detection effect.

CN223883487UActive Publication Date: 2026-02-06SHENZHEN UNIV
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Patent Information

Application Number
CN202520411951.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing crystal defect detection devices, crystals are prone to scratches from friction with the cabinet base when moving, and they are also prone to deviating from the center position, affecting the detection effect.

Method used

It adopts a dual electric telescopic rod and ball bearing structure. The ball bearing assists the crystal movement to reduce friction. The L-shaped plate clamps the crystal and adjusts its position through the electric telescopic rod to ensure that the crystal is centered.

Benefits of technology

It effectively prevents scratches from forming on the crystal during movement and ensures that the crystal remains in the correct position throughout the detection process, thereby improving detection accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a crystal position adjusting mechanism of a crystal defect detection device, which comprises a cabinet body, a cabinet door is arranged on the cabinet body, detection components are arranged on the cabinet body and the cabinet door, and a displacement component is arranged in the cabinet body. According to the utility model, after the crystal is clamped, the two L-shaped plates drive the crystal to move towards the center of the cabinet body, and because the balls are higher than the supporting base and the bottom of the crystal is higher than the supporting base, the crystal is not contacted with the supporting base during movement, and when the extension lengths of the two electric telescopic rods are consistent, the crystal is located at the center of the cabinet body; at the moment, the electric telescopic rods are stopped, the two electric telescopic rods are retracted, the crystal falls to the center position of the supporting base, and due to the fact that the crystal is moved through the two electric telescopic rods at the moment, the crystal cannot be pushed in one direction, the crystal can move forwards or deviate due to inertia when the electric telescopic rods stop moving, and it can be guaranteed that the crystal is in a straightening state and is centered.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the crystal defect detection technical field, concretely is a kind of crystal position adjusting mechanism of detecting crystal defect device. BACKGROUND

[0002] There are various defects in crystal, these defects are roughly divided into the following categories: point defects, line defects including edge dislocation and screw dislocation;Surface defects include stacking faults, twin boundaries, polycrystalline grain boundaries, etc.;Bulk defects include macroscopic or sub-microscopic cavities, impurities, etc.Various defects in crystal affect the mechanical, thermal, electrical, optical and other properties of the crystal, so the internal quality of the crystal needs to be strictly controlled during production and manufacturing, and the crystal defects need to be detected.

[0003] Patent No.202320868080.7 A device for detecting crystal defects, the application sets up parallel light source through three inner walls of the box of cube, three opposite inner walls are provided with detector and optical filter, so that the three surfaces of the whole three-dimensional structure of crystal can be irradiated and detected, and the crystal can be pushed to the middle of the cabinet by an electric telescopic rod for detection, but when the electric telescopic rod pushes the crystal, since it is a single electric telescopic rod, the crystal needs to slide on the cabinet base, but when the crystal rubs with the cabinet base, scratch is easy to appear, which will directly affect the quality of the crystal;And when the single electric telescopic rod is pushed, when the electric telescopic rod stops moving, the crystal may continue to move forward a distance under the action of inertia, and the two sides corresponding to the forward direction of the crystal are not limited, and the alignment state of the crystal may be offset, so that the light source cannot be directly irradiated on the plane of the crystal when irradiated, affecting the detection of the crystal. UTILITY MODEL CONTENTS

[0004] The utility model technical scheme provides a solution significantly different from the prior art to solve the technical problem that the prior art solution is too single, mainly provides a crystal position adjusting mechanism of detecting crystal defect device to solve the technical problems that the existing crystal position adjusting mechanism is easy to scratch and deviate from the center position of the cabinet and the alignment state is offset when moving the crystal.

[0005] The utility model solves the above technical problems by adopting the following technical scheme:

[0006] The utility model provides a kind of crystal position adjusting mechanism of detecting crystal defect device, including cabinet, cabinet is provided with cabinet door, the detection component for being used to irradiate and detect the crystal multi-faceted is provided on the cabinet and cabinet door, the displacement component for being used to right crystal clamping and moving to the center position of cabinet is provided in the cabinet, support base is provided on the cabinet, adjusting base is provided on the support base, ball is provided on the adjusting base.

[0007] Preferably, the detection component includes a light source plate and a receiving plate, three sides of the cabinet and cabinet door are provided with a light source plate, and the opposite side of the light source plate inside the cabinet is provided with a receiving plate.

[0008] Preferably, the adjusting base is arranged at a corner of the support base, and the highest point of the ball is slightly higher than the upper surface of the support base.

[0009] Preferably, the displacement component includes a first electric telescopic rod, the first electric telescopic rod is arranged inside the cabinet, and a first L-shaped plate is arranged at the end of the first electric telescopic rod away from the cabinet.

[0010] Preferably, the displacement component includes a second electric telescopic rod, the second electric telescopic rod is arranged inside the cabinet, and the second electric telescopic rod is arranged at the opposite position of the first electric telescopic rod, a second L-shaped plate is arranged at the end of the second electric telescopic rod away from the cabinet, and the first L-shaped plate and the second L-shaped plate are arranged opposite to each other.

[0011] Preferably, protective soft pads are arranged on the first L-shaped plate and the second L-shaped plate, and the protective soft pads are attached to the side surface of the crystal.

[0012] Compared with the prior art, the utility model has the beneficial effects that: when the L-shaped plate pushes the crystal, the crystal moves on the ball, the ball helps the crystal move by rolling, reduces the friction generated when the crystal moves, prevents the crystal from being scratched, and the protective soft pads are arranged on the attachment surface of the L-shaped plate and the crystal to prevent the crystal from being scratched by directly contacting hard objects.

[0013] The two L-shaped plates right the crystal and clamp it on the adjusting base, when the two L-shaped plates are attached to the four surfaces of the crystal, the crystal is righted and clamped, then the two L-shaped plates drive the crystal to move towards the center of the cabinet under the drive of the two electric telescopic rods, and since the ball is higher than the support base and the bottom of the crystal is higher than the support base, the crystal will not contact the support base when moving, when the two electric telescopic rods have the same extension length, the crystal is in the center position of the cabinet, then stop the electric telescopic rods, and retract the two electric telescopic rods, so that the crystal falls on the center position of the support base.

[0014] The utility model will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is front perspective structure schematic diagram of the utility model;

[0016] Figure 2 It is side perspective structure schematic diagram of the utility model;

[0017] Figure 3 It is cabinet internal structure schematic diagram of the utility model;

[0018] Figure 4 It is Figure 1 It is A place in the middle enlarged structure schematic diagram;

[0019] Marked as in the drawing:

[0020] 1, cabinet; 2, cabinet door; 3, support base; 4, adjusting base; 5, ball; 6, first electric telescopic rod; 7, first L-shaped plate; 8, second electric telescopic rod; 9, second L-shaped plate; 10, protective soft pad; 11, light source plate; 12, receiving plate. DETAILED DESCRIPTION

[0021] In order to facilitate understanding the utility model, the utility model will be described more comprehensively below in reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized by different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terms used in the specification of the utility model herein are for the purpose of describing specific embodiments and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Please refer to the drawings Figures 1-4The utility model discloses a crystal position adjusting mechanism of a crystal defect detection device, which comprises a cabinet 1, a cabinet door 2 is arranged on the cabinet 1, a detection assembly for irradiating and detecting multiple surfaces of a crystal is arranged on the cabinet 1 and the cabinet door 2, a displacement assembly for righting and clamping the crystal and moving the crystal to a central position of the cabinet 1 is arranged in the cabinet 1, a supporting base 3 is arranged on the cabinet 1, an adjusting base 4 is arranged on the supporting base 3, and a ball 5 is arranged on the adjusting base 4.

[0025] The specific operation process of the utility model is as follows: the cabinet door 2 is opened, the crystal is placed above the adjusting base 4, then the crystal is righted by the displacement assembly, when the crystal is moved by the displacement assembly, the ball 5 rotates to assist the movement of the crystal, the friction generated when the crystal moves is reduced by the ball 5, then the crystal is clamped by the displacement assembly and moved towards the center of the supporting base 3, when the crystal moves to the center of the supporting base 3, the displacement assemblies on both sides start to retract, at this time, the crystal is released and falls on the supporting base 3, and then the multiple surfaces of the crystal are irradiated and detected by the detection assembly.

[0026] Please refer to Figures 1-3 The detection assembly comprises a light source plate 11 and a receiving plate 12, three light source plates 11 are arranged on the cabinet 1 and the cabinet door 2, and the receiving plate 12 is arranged on the opposite surface of the light source plate 11 in the cabinet 1.

[0027] The light source plate 11 is arranged on the inner side of the cabinet door 2 and the left and upper inner walls of the cabinet 1, and the receiving plate 12 is arranged on the bottom inner wall of the cabinet 1, the inner wall of the cabinet 1 opposite to the cabinet door 2 and the bottom inner wall of the cabinet 1, the light source plate 11 is used for emitting parallel light, the receiving plate 12 is composed of a detection plate and a light filter plate, the parallel light emitted by the light source plate 11 passes through the crystal and is irradiated on the light filter plate, the scattered light intensity is adjusted by the light filter plate, and then the light passes through the light filter plate and is irradiated on the detection plate for detection.

[0028] Please refer to Figures 1-4 The adjusting base 4 is arranged at a corner of the supporting base 3, and the highest point of the ball 5 is slightly higher than the upper surface of the supporting base 3.

[0029] The crystal is placed above the adjusting base 4, the adjusting base 4 is located at a corner of the supporting base 3 at the cabinet door 1 (the supporting base 3 and the adjusting base 4 are both arranged in a square shape), at this time, the crystal is above the ball 5, the bottom of the crystal is slightly higher than the supporting base 3, and the ball 5 rolls to assist the movement of the crystal when the crystal moves, thereby reducing the friction when the crystal moves, when the crystal moves to above the supporting base 3 by the displacement assembly adjusting base 4, there is a gap between the crystal and the supporting base 3, and the crystal does not contact the supporting base 3, when the displacement assembly retracts, the crystal falls above the supporting base 3.

[0030] Please refer to Figures 1-4The displacement assembly comprises a first electric telescopic rod 6, which is arranged inside the cabinet body 1, and a first L-shaped plate 7 is arranged at one end of the first electric telescopic rod 6 away from the cabinet body 1; the displacement assembly comprises a second electric telescopic rod 8, which is arranged inside the cabinet body 1 and at a position opposite to the first electric telescopic rod 6, and a second L-shaped plate 9 is arranged at one end of the second electric telescopic rod 8 away from the cabinet body 1; the first L-shaped plate 7 and the second L-shaped plate 9 are arranged oppositely; a protective soft pad 10 is arranged on each of the first L-shaped plate 7 and the second L-shaped plate 9, and the protective soft pad 10 is attached to the side surface of the crystal.

[0031] The crystal is placed in front of the first L-shaped plate 7, and then the second electric telescopic rod 8 is started to drive the second L-shaped plate 9 to move forward; when the second L-shaped plate 9 contacts the crystal, the second L-shaped plate 9 pushes the crystal to move forward; when the second L-shaped plate 9 pushes the crystal to the other side of the crystal and contacts the first L-shaped plate 7, the second L-shaped plate 9 contacts the two side surfaces of the crystal, and the first L-shaped plate 7 contacts the other two side surfaces of the crystal; at this time, the crystal is in a right position, and the protective soft pad 10 on the first L-shaped plate 7 and the protective soft pad 10 on the second L-shaped plate 9 are compressed to prevent the L-shaped plate from directly contacting the crystal and causing scratches on the crystal; the protective soft pad 10 plays a role in protecting the crystal, and the crystal is clamped and fixed by the first L-shaped plate 7 and the second L-shaped plate 9; then the second electric telescopic rod 8 is retracted, and the first electric telescopic rod 6 is synchronously extended; the crystal clamped by the first L-shaped plate 7 and the second L-shaped plate 9 moves towards the center of the supporting base 3, the extension length of the first electric telescopic rod 6 is always the same as the retraction length of the second electric telescopic rod 8, and the crystal is in the center position of the supporting base 3; the first electric telescopic rod 6 and the second electric telescopic rod 8 are retracted (away from the crystal), the crystal is released and falls on the supporting base 3, and the crystal is irradiated and detected by the detection assembly.

[0032] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method, as long as the method concept and technical scheme of the utility model are adopted for non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.

Claims

1. A crystal position adjusting mechanism of a device for detecting crystal defects, comprising a cabinet (1), wherein a cabinet door (2) is arranged on the cabinet (1), characterized in that: The cabinet (1) and cabinet door (2) are provided with detection components for irradiation detection of the crystal facets, the cabinet (1) is internally provided with a displacement component for clamping and moving the crystal to the center position of the cabinet (1), the cabinet (1) is provided with a supporting base (3), the supporting base (3) is provided with an adjusting base (4), and the adjusting base (4) is provided with a ball (5).

2. The crystal position adjusting mechanism of a device for detecting crystal defects according to claim 1, wherein: The detection component comprises a light source plate (11) and a receiving plate (12), three light source plates (11) are arranged on the cabinet (1) and the cabinet door (2), and the receiving plate (12) is arranged on the opposite surface of the light source plate (11) in the cabinet (1).

3. The crystal position adjustment mechanism of a device for detecting crystal defects according to claim 2, wherein: The adjusting base (4) is arranged at a corner of the supporting base (3), and the highest point of the ball (5) is slightly higher than the upper surface of the supporting base (3).

4. The crystal position adjustment mechanism of a device for detecting crystal defects according to claim 1, wherein: The displacement component comprises a first electric telescopic rod (6), the first electric telescopic rod (6) is arranged in the cabinet (1), and the first electric telescopic rod (6) is provided with a first L-shaped plate (7) at the end away from the cabinet (1).

5. The crystal position adjustment mechanism of a device for detecting crystal defects according to claim 4, wherein: The displacement component comprises a second electric telescopic rod (8), the second electric telescopic rod (8) is arranged in the cabinet (1), and the second electric telescopic rod (8) is arranged at the opposite position of the first electric telescopic rod (6), the second electric telescopic rod (8) is provided with a second L-shaped plate (9) at the end away from the cabinet (1), and the first L-shaped plate (7) and the second L-shaped plate (9) are arranged oppositely.

6. A crystal position adjustment mechanism of a device for detecting crystal defects according to claim 5, wherein: The first L-shaped plate (7) and the second L-shaped plate (9) are both provided with protective soft pads (10), and the protective soft pads (10) are attached to the side surface of the crystal.

Citation Information

Patent Citations

  • Device for detecting crystal defects

    CN219496207U