Laser inspection device for yttrium aluminum garnet laser crystal
By designing a laser inspection device that automatically loads and inspects components one by one, the problems of cumbersome manual loading and incomplete inspection in the existing technology have been solved. Automated loading and all-round inspection of yttrium aluminum garnet laser crystals have been achieved, ensuring the comprehensiveness and quality of inspection.
Patent Information
- Application Number
- CN202422848270.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing laser detection equipment requires cumbersome manual loading and is not comprehensive in detection, making it impossible to achieve all-round detection of yttrium aluminum garnet laser crystals.
A laser inspection device is designed, which includes an automatic one-by-one feeding detection component and a surround detection component. All-round detection is achieved through automatic one-by-one feeding and surround detection. The motor drive and laser transmitter and receiver are used to perform one-by-one feeding and surround detection of objects.
The system realizes the automatic loading and all-round detection of YAG laser crystals, saves labor and ensures the comprehensiveness and quality of detection.
Smart Images

Figure CN223341798U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of crystal detection, and in particular relates to a laser inspection device for yttrium aluminum garnet laser crystals. Background Art
[0002] Yttrium aluminum garnet laser crystal is a laser matrix material with excellent comprehensive performance. This crystal exhibits excellent properties in optics, mechanics and thermals, and therefore has been widely used in the field of laser technology. After the Yttrium aluminum garnet laser crystal is produced, it needs to be laser tested to determine the product quality.
[0003] The laser detection equipment of the prior art still needs manual loading when loading materials, which is too cumbersome and wastes manpower. In addition, most of the laser detection equipment of the prior art only irradiates the objects with laser from one angle, which makes the detection incomplete.
[0004] Based on this, the utility model designs a laser inspection device for yttrium aluminum garnet laser crystal to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a laser inspection device for yttrium aluminum garnet laser crystals.
[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0007] A laser inspection device for a yttrium aluminum garnet laser crystal includes a base plate;
[0008] The top of the bottom plate is connected to an automatic one-by-one loading detection component for automatically loading the required detection objects one by one;
[0009] A surrounding detection component for performing surrounding detection on an object is connected to the top of the bottom plate in the middle of the automatic one-by-one feeding detection component;
[0010] The automatic one-by-one feeding detection component includes a material holding component, a one-by-one feeding component and a left and right detection component. The top of the base plate is connected to the material holding component, the middle of the material holding component is connected to the one-by-one feeding component, and the right end of the material holding component and the middle of the one-by-one feeding component are connected to the left and right detection components.
[0011] Furthermore, the material holding assembly includes a material guide slide and a material holding box. The top of the base plate is fixedly connected to the material guide slide through a pillar. A portion of the middle part of the material guide slide is disconnected. A material box is fixedly connected to the top of the material guide slide on the left side of the disconnected portion of the material guide slide. Openings are provided at the lower ends of the left and right side walls of the material holding box, which only allow one group of objects to pass through. The right end of the material guide slide is connected to the left and right detection assemblies, and the middle part of the material guide slide is connected to the one-by-one loading assembly.
[0012] Furthermore, the one-by-one loading assembly includes a pushing slide, a pushing block, a giveway groove, a first motor and a threaded rod. The inner side of the guide slide is slidably connected to the pushing slide, and a giveway groove is provided on the guide slide below the pushing slide. The lower right end of the pushing slide is fixedly connected to the pushing block, and the pushing block passes through the giveway groove. The bottom left end of the pushing slide is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the threaded rod, and the threaded rod passes through the pushing block and is threadedly connected to the pushing block. The right end of the threaded rod is rotatably connected to the guide slide, and the right end of the pushing slide is connected to the left and right detection assemblies.
[0013] Furthermore, the left and right detection components include a mounting groove, a first laser emitter and a first receiving device. A mounting groove is opened at the right end of the push slide. The first laser emitter is fixedly connected to the left inner wall of the mounting groove. The first receiving device is fixedly connected to the inner wall of the guide rail. The first laser emitter and the first receiving device are at the same height.
[0014] Furthermore, the surround detection component includes a surround drive component and a detection component. The surround drive component is connected to the top of the base plate below the disconnection position of the material guide slide rail, and the inner side of the surround drive component is connected to.
[0015] Furthermore, the surrounding drive assembly includes an annular support frame, a slip ring, a second motor, a driving gear and a driven rack. An annular support frame is fixedly connected to the top of the base plate below the disconnection position of the guide slide rail, and a slip ring is slidably connected to the inner side of the annular support frame. A driven rack is fixedly connected to the right side wall of the slip ring, and a second motor is fixedly connected to the lower end of the left side wall of the annular support frame. The output end of the second motor passes through the annular support frame and is fixedly connected to the driving gear. The driving gear is meshed with the driven rack, and the inner side of the slip ring is connected to the detection assembly.
[0016] Furthermore, the detection component includes a second laser emitter and a second receiving device, and the second laser emitter and the second receiving device are fixedly connected to the inner side wall of the slip ring at positions symmetrical with respect to the center of the slip ring.
[0017] Furthermore, the rotation center of the slip ring and the central axis of the pusher slide are at the same height.
[0018] The utility model has the following technical effects:
[0019] When the items need to be inspected, the first motor is started, and the first motor drives the push block and the push slide to move to the right under the limit of the give way groove and the guide slide rail through the threaded rod. At this time, the push slide pushes the bottom group of items in the material storage box to move forward. At this time, the first laser emitter and the first receiving device are used to detect from the left and right ends of the items. When the push slide pushes the bottom group of items out of the material storage box, the upper group of items is blocked by the push slide and will not fall down, so that when the push slide moves to the left to push the next group of items, it only needs to be transported to the left end of the material storage box and the next group of items will be The object is automatically dropped down, and the above operation can be repeated at this time, realizing automatic loading of objects one by one, saving labor. When the pushing slide pushes the object to the right to the inside of the slip ring, the second motor is started, and the second motor drives the driven rack to rotate through the driven rack, and the driven rack drives the slip ring to rotate, so that the slip ring drives the second receiving device and the second laser emitter to rotate around the object. At this time, the second laser emitter and the second receiving device are used to detect the object in one circle, thereby realizing detection of all directions of the object in one circle, making the detection more comprehensive and ensuring the quality of the object. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.
[0021] Figure 1 The three-dimensional structure of a laser inspection device for yttrium aluminum garnet laser crystals of the utility model Figure 1 ;
[0022] Figure 2 The three-dimensional structure of a laser inspection device for yttrium aluminum garnet laser crystals of the utility model Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the slip ring structure of a laser inspection device for yttrium aluminum garnet laser crystals according to the present invention;
[0024] Figure 4 The utility model is a schematic diagram of the threaded rod structure of a laser inspection device for yttrium aluminum garnet laser crystals.
[0025] In the accompanying drawings: 1. Base plate 2. Automatic one-by-one loading detection component 21. Material holding component 211. Material guide slide 212. Material holding box 22. One-by-one loading component 221. Pushing slide 222. Pushing block 223. Makeshift groove 224. First motor 225. Threaded rod 23. Left and right detection components 231. Mounting groove 232. First laser emitter 233. First receiving device 3. Surrounding detection component 31. Surrounding drive component 311. Annular support frame 312. Slip ring 313. Second motor 314. Driving gear 315. Driven rack 32. Detection component 321. Second laser emitter 322. Second receiving device. DETAILED DESCRIPTION
[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some 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 making any creative efforts are within the scope of protection of the present invention.
[0027] The present invention will be further described below with reference to the embodiments.
[0028] Example
[0029] Please refer to the instruction manual Figure 1-4 , a laser inspection device for a yttrium aluminum garnet laser crystal, comprising a base plate 1;
[0030] The top of the bottom plate 1 is connected to an automatic one-by-one loading detection component 2 for automatically loading the required detection objects one by one;
[0031] The top of the bottom plate 1 in the middle of the automatic one-by-one feeding detection component 2 is connected to a surrounding detection component 3 for performing surrounding detection on the object;
[0032] The automatic one-by-one feeding detection component 2 includes a material holding component 21, a one-by-one feeding component 22 and a left and right detection component 23. The top of the base plate 1 is connected to the material holding component 21, the middle of the material holding component 21 is connected to the one-by-one feeding component 22, and the right end of the material holding component 21 and the middle of the one-by-one feeding component 22 are connected to the left and right detection components 23;
[0033] The material holding assembly 21 includes a material guide rail 211 and a material holding box 212. The top of the base plate 1 is fixedly connected to the material guide rail 211 through a pillar. The middle part of the material guide rail 211 is partially disconnected. The material holding box 212 is fixedly connected to the top of the material guide rail 211 on the left side of the disconnected part of the material guide rail 211. The lower ends of the left and right side walls of the material holding box 212 are provided with openings that only allow one group of objects to pass through. The right end of the material guide rail 211 is connected to the left and right detection assemblies 23, and the middle part of the material guide rail 211 is connected to the one-by-one loading assembly 22.
[0034] The one-by-one loading assembly 22 includes a pushing slide 221, a pushing block 222, a giving groove 223, a first motor 224 and a threaded rod 225. The inner side of the guide slide 211 is slidably connected to the pushing slide 221, and the guide slide 211 below the pushing slide 221 is provided with a giving groove 223. The lower right end of the pushing slide 221 is fixedly connected to the pushing block 222, and the pushing block 222 passes through the giving groove 223. The left end bottom of the pushing slide 221 is fixedly connected to the first motor 224, and the output end of the first motor 224 is fixedly connected to the threaded rod 225, and the threaded rod 225 passes through the pushing block 222 and is threadedly connected to the pushing block 222. The right end of the threaded rod 225 is rotatably connected to the guide slide 211, and the right end of the pushing slide 221 is connected to the left and right detection assemblies 23;
[0035] The left and right detection components 23 include a mounting slot 231, a first laser emitter 232, and a first receiving device 233. The right end of the push slide 221 is provided with a mounting slot 231. The left inner wall of the mounting slot 231 is fixedly connected to the first laser emitter 232. The left inner wall of the guide rail 211 is fixedly connected to the first receiving device 233. The first laser emitter 232 and the first receiving device 233 are at the same height.
[0036] The surround detection assembly 3 includes a surround drive assembly 31 and a detection assembly 32. The surround drive assembly 31 is connected to the top of the bottom plate 1 below the disconnection position of the guide rail 211, and the inner side of the surround drive assembly 31 is connected to 33;
[0037] The surround drive assembly 31 includes an annular support frame 311, a slip ring 312, a second motor 313, a driving gear 314 and a driven rack 315. The annular support frame 311 is fixedly connected to the top of the bottom plate 1 below the disconnected position of the guide slide rail 211. The slip ring 312 is slidably connected to the inner side of the annular support frame 311. The right side wall of the slip ring 312 is fixedly connected to the driven rack 315. The lower end of the left side wall of the annular support frame 311 is fixedly connected to the second motor 313. The output end of the second motor 313 passes through the annular support frame 311 and is fixedly connected to the driving gear 314. The driving gear 314 is meshed with the driven rack 315. The inner side of the slip ring 312 is connected to the detection assembly 32.
[0038] The detection assembly 32 includes a second laser emitter 321 and a second receiving device 322. The second laser emitter 321 and the second receiving device 322 are fixedly connected to the inner side wall of the slip ring 312 at positions symmetrical with respect to the center of the slip ring 312.
[0039] The rotation center of the slip ring 312 is at the same height as the central axis of the pusher slide 221;
[0040] When it is necessary to inspect the items, the first motor 224 is started. The first motor 224 drives the push block 222 and the push slide 221 to move to the right under the limit of the give way groove 223 and the guide slide 211 through the threaded rod 225. At this time, the push slide 221 pushes the bottom group of items in the material box 212 to move forward. At this time, the first laser emitter 232 and the first receiving device 233 are used to detect from the left and right ends of the items. When the push slide 221 pushes the bottom group of items out of the material box 212, the upper group of items is blocked by the push slide 221 and will not fall down, so that when the push slide 221 moves to the left and pushes the next group of items, it only needs to be transported to the next left end of the material box 212. The group of items will automatically fall down, and the above operation can be repeated at this time, realizing automatic loading of items one by one, saving labor. When the pushing slide 221 pushes the item to the right to the inside of the slip ring 312, the second motor 313 is started, and the second motor 313 drives the driven rack 315 to rotate through the driven rack 315, and the driven rack 315 drives the slip ring 312 to rotate, so that the slip ring 312 drives the second receiving device 322 and the second laser emitter 321 to rotate around the item. At this time, the second laser emitter 321 and the second receiving device 322 are used to detect the item around the object, thereby realizing detection of all directions of the item around the object, making the detection more comprehensive and ensuring the quality of the item.
[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A laser inspection device for yttrium aluminum garnet laser crystals, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is connected to an automatic one-by-one loading detection component (2) for automatically loading the required detection objects one by one; A surrounding detection component (3) for performing surrounding detection on an object is connected to the top of the bottom plate (1) in the middle of the automatic one-by-one feeding detection component (2); The automatic one-by-one feeding detection component (2) comprises a material holding component (21), a one-by-one feeding component (22) and a left and right detection component (23); the top of the base plate (1) is connected to the material holding component (21); the middle of the material holding component (21) is connected to the one-by-one feeding component (22); and the right end of the material holding component (21) and the middle of the one-by-one feeding component (22) are connected to the left and right detection components (23).
2. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 1, wherein the material holding component (21) includes a material guide rail (211) and a material holding box (212), the top of the base plate (1) is fixedly connected to the material guide rail (211) through a pillar, the middle part of the material guide rail (211) is partially disconnected, and the material holding box (212) is fixedly connected to the top of the material guide rail (211) on the left side of the disconnected part of the material guide rail (211), and the lower ends of the left and right side walls of the material holding box (212) are provided with openings that only allow one group of objects to pass through, the right end of the material guide rail (211) is connected to the left and right detection components (23), and the middle part of the material guide rail (211) is connected to the one-by-one loading component (22).
3. According to the laser inspection device for yttrium aluminum garnet laser crystals according to claim 2, the one-by-one loading assembly (22) includes a push slide (221), a push block (222), a clearance groove (223), a first motor (224) and a threaded rod (225), the inner side of the guide rail (211) is slidably connected to the push slide (221), the guide rail (211) below the push slide (221) is provided with a clearance groove (223), the lower side of the right end of the push slide (221) is fixedly connected to A push block (222) is provided, the push block (222) passing through a clearance groove (223), the left end bottom of the push slide (221) is fixedly connected to a first motor (224), the output end of the first motor (224) is fixedly connected to a threaded rod (225), the threaded rod (225) passes through the push block (222) and is threadedly connected to the push block (222), the right end of the threaded rod (225) is rotatably connected to the material guide rail (211), and the right end of the push slide (221) is connected to the left and right detection components (23).
4. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 3, wherein the left and right detection components (23) include a mounting groove (231), a first laser emitter (232) and a first receiving device (233), a mounting groove (231) is provided at the right end of the push slide (221), the first laser emitter (232) is fixedly connected to the left inner wall of the mounting groove (231), and the first receiving device (233) is fixedly connected to the inner wall of the guide rail (211), and the first laser emitter (232) and the first receiving device (233) are at the same height.
5. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 4, wherein the surround detection component (3) includes a surround drive component (31) and a detection component (32), the surround drive component (31) is connected to the top of the base plate (1) below the disconnection position of the material guide rail (211), and the inner side of the surround drive component (31) is connected to (33).
6. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 5, wherein the surrounding drive assembly (31) comprises an annular support frame (311), a slip ring (312), a second motor (313), a driving gear (314) and a driven rack (315), and the annular support frame (311) is fixedly connected to the top of the bottom plate (1) below the disconnection position of the guide rail (211), and the slip ring (312) is slidably connected to the inner side of the annular support frame (311). 312), a driven rack (315) is fixedly connected to the right side wall of the slip ring (312), a second motor (313) is fixedly connected to the lower end of the left side wall of the annular support frame (311), an output end of the second motor (313) passes through the annular support frame (311) and is fixedly connected to a driving gear (314), the driving gear (314) is meshed and connected to the driven rack (315), and the inner side of the slip ring (312) is connected to the detection component (32).
7. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 6, wherein the detection component (32) comprises a second laser emitter (321) and a second receiving device (322), and the second laser emitter (321) and the second receiving device (322) are fixedly connected to the inner side wall of the slip ring (312) at positions symmetrical with respect to the center of the slip ring (312).
8. The laser inspection device for yttrium aluminum garnet laser crystal according to claim 7, wherein the rotation center of the slip ring (312) and the central axis of the pusher slide (221) are at the same height.