A laser marking vision inspection apparatus
By designing automated gripping and visual inspection components, the problem of cumbersome wireless Bluetooth headset inspection operations has been solved, realizing automated visual inspection and marking, automatic marking of unqualified products, and improving inspection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU NUOJIES LASER TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-21
Smart Images

Figure CN224535830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of visual inspection technology, specifically to a laser marking visual inspection device. Background Technology
[0002] After laser marking equipment marks characters, the marked characters need to be inspected by visual inspection equipment.
[0003] For example, Chinese patent CN219417241U describes a laser marking visual inspection device, including a support assembly, a lifting assembly, a marking assembly, and a detection assembly, comprising a body. The beneficial effect of this invention is that it includes a detection frame. After an object is laser-marked, the operator places it on a detection plate installed inside the frame. A controller is activated to extend a telescopic rod inside the frame upwards, which in turn moves an internal motor upwards. The motor then moves the top-mounted detection plate upwards until the object is stopped. The motor is then activated, causing the detection plate to rotate slowly. During this rotation, a detector installed on the inner wall of the frame scans the laser marking on the object's surface. Any defects or label misalignment are reflected on the display screen. Because the labels are relatively fine, the detector prevents missed detections and provides convenience for the operator.
[0004] Currently, in order to avoid the impact of marking characters on the appearance of wireless Bluetooth earphones, laser marking is applied to the area near the ear where the ear shell and ear stem connect. However, since the ear shell and earpiece of wireless Bluetooth earphones have irregular shapes, the aforementioned testing equipment requires manually adjusting the area near the ear where the ear shell and ear stem connect to a vertically upward position during testing. This operation is cumbersome, labor-intensive, and cannot mark non-conforming products.
[0005] Based on this, this utility model designs a laser marking visual inspection device. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, this utility model provides a laser marking visual inspection device.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A laser marking visual inspection device includes a conveyor belt and a support frame fixedly installed on a support platform;
[0009] The support frame has a first straight hole symmetrically opened on the top. A horizontal support seat is connected to the rear side of the top of the support frame. A clamping assembly for handling is symmetrically fixed in the horizontal support seat. The clamping assembly moves in the first straight hole. The clamping assembly clamps a carrier for positioning and supporting multiple workpieces. Multiple workpieces are inserted into the carrier.
[0010] A detection component for visual inspection is fixedly connected to the middle of the front side wall of the horizontal support base;
[0011] The inspection assembly includes an equidistant translation assembly, a vision inspection assembly, and a marking assembly. The vision inspection assembly is fixedly installed in the middle of the front side wall of the horizontal support base. The marking assembly is fixedly installed on the lower side wall of the vision inspection assembly. The equidistant translation assembly is fixedly installed on the top of the support frame. The equidistant translation assembly is inserted into the carrier. One set of gripping assemblies moves above the loading side of the equidistant translation assembly, and another set of gripping assemblies moves above the unloading side of the equidistant translation assembly. The equidistant translation assembly is located directly below the vision inspection assembly.
[0012] The conveyor belt is located inside the support frame, and the carrier is in close contact with the top of the conveyor belt.
[0013] A positioning component for calibrating the carrier position is fixedly connected to one end of the conveyor belt near the support frame. The positioning component is located below the gripping component on the feeding side of the equidistant translation component.
[0014] Furthermore, the clamping assembly includes a translation part, a vertical moving part, and a clamping part. The translation part is fixedly connected to the horizontal support base, the driving end of the translation part is fixedly connected to the vertical moving part, and the driving end of the vertical moving part is fixedly connected to the clamping part.
[0015] Furthermore, the translation part includes a horizontal movable plate, a drive assembly, a slider, and a guide rail. The drive assembly and the guide rail are both fixedly installed in the horizontal support base. The drive end of the drive assembly is fixedly connected to the horizontal movable plate, the horizontal movable plate is fixedly connected to the slider, the slider is limited and slidably connected to the guide rail, and the vertical moving part is fixedly connected to the front end of the horizontal movable plate.
[0016] Furthermore, the front side wall of the horizontal support seat is provided with a horizontal sliding hole, and the horizontal movable plate slides within the horizontal sliding hole.
[0017] Furthermore, the vertical moving part includes a first cylinder, which is fixedly installed at the front end of the horizontal movable plate and is fixedly connected to the clamping part.
[0018] Furthermore, the clamping part includes a finger cylinder, an n-shaped plate, and an insert block. The finger cylinder is fixedly installed on the drive end of the first cylinder, two sets of n-shaped plates are fixedly installed on the drive end of the finger cylinder, and the insert block is fixedly installed on the inner side of the lower end of the n-shaped plate.
[0019] Furthermore, the equidistant translation component includes a set of linear modules, a set of base plates, and four sets of positioning columns. The set of linear modules is fixedly installed on the top of the support frame and is located directly below the vision inspection component. The set of base plates is fixedly installed on the drive end of the linear modules. The four sets of positioning columns are fixedly installed at the four corners of the top of the base plate. The top of the base plate is in close contact with the bottom of the vehicle, and the positioning columns are inserted into the vehicle.
[0020] Furthermore, the visual inspection component includes a CCD camera, a mounting bracket, and a light source. The mounting bracket is fixedly installed on the front side wall of the horizontal support base. The CCD camera and the light source are fixedly installed on the side wall of the mounting bracket from top to bottom, and the CCD camera and the light source are coaxially arranged. The linear module is located directly below the light source, and the marking component is fixedly installed at the lower end of the mounting bracket.
[0021] Furthermore, it includes a marker and a second cylinder, with the second cylinder fixedly mounted on the side wall of the mounting bracket and the marker fixedly mounted on the drive end of the second cylinder.
[0022] Beneficial effects
[0023] This invention uses laser marking to mark workpieces within a carrier. After marking, a conveyor belt transports the carrier to a positioning component, which positions the carrier. The clamping component on the loading side of the equidistant translation component moves past the first straight hole and engages with the carrier within the positioning component. The clamping component then transports the engaged carrier to the equidistant translation component of the detection component. The equidistant translation component moves the carrier at equal intervals, transporting each workpiece in the carrier to directly below the vision inspection component. The vision inspection component performs visual inspection on each workpiece. If a workpiece fails the visual inspection, the equidistant translation component stops driving the marking component, which marks the defective workpiece. The equidistant translation component then continues driving for further inspection. After all workpieces on a set of carriers have been inspected, the clamping component on the unloading side of the equidistant translation component holds the carrier on the equidistant translation component and places it onto the conveyor belt. This achieves automated visual inspection of the marked workpieces and facilitates the marking of defective workpieces. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 The main structure of the laser marking visual inspection equipment of this utility model is three-dimensional. Figure 1 ;
[0026] Figure 2 This is a front view of the main body of a laser marking visual inspection device according to this utility model;
[0027] Figure 3 This is a left view of a laser marking visual inspection device according to this utility model;
[0028] Figure 4 The present invention relates to a three-dimensional structure of a laser marking visual inspection device. Figure 2 ;
[0029] Figure 5 The present invention relates to a three-dimensional structure of a laser marking visual inspection device. Figure 3 ;
[0030] Figure 6 The present invention relates to a three-dimensional structure of a laser marking visual inspection device. Figure 4 ;
[0031] Figure 7 For along Figure 3 A sectional view along the AA direction;
[0032] Figure 8 For along Figure 3 BB direction sectional view;
[0033] Figure 9 This is a schematic diagram of the vehicle structure.
[0034] The labels in the diagram represent:
[0035] 1. Conveyor belt 2. Positioning assembly 21. Inclined chute 22. U-shaped plate 23. Clearance groove 24. Fixing frame 25. Position sensor 3. Support frame 4. First straight hole 5. Horizontal support seat 6. Clamping assembly 61. First cylinder 62. Finger cylinder 63. N-shaped plate 64. Horizontal movable plate 65. Insert block 66. Drive assembly 67. Slider 68. Guide rail 7. Detection assembly 71. CCD camera 72. Mounting bracket 73. Light source 74. Linear module 75. Marker pen 76. Second cylinder 77. Base plate 78. Positioning post 8. Carrier 81. Second straight hole 82. Base 83. Horizontal insertion hole 84. First U-shaped hole 85. Second U-shaped hole 86. Semicircular straight chute 9. Horizontal sliding hole. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0037] The present invention will be further described below with reference to the embodiments.
[0038] Example 1: Please refer to the appendix of the instruction manual. Figure 1-9 A laser marking visual inspection device includes a conveyor belt 1 and a support frame 3 fixedly installed on a support platform;
[0039] The support frame 3 has a first straight hole 4 symmetrically opened on the top. A horizontal support seat 5 is connected to the rear side of the top of the support frame 3. A clamping assembly 6 for handling is symmetrically fixedly connected in the horizontal support seat 5. The clamping assembly 6 moves in the first straight hole 4. The clamping assembly 6 clamps a carrier 8 for positioning and supporting multiple workpieces. Multiple workpieces are inserted into the carrier 8.
[0040] A detection component 7 for visual inspection is fixedly connected to the middle of the front side wall of the horizontal support base 5;
[0041] The detection component 7 includes an equidistant translation component, a vision detection component, and a marking component. The vision detection component is fixedly installed at the middle of the front side wall of the horizontal support base 5. The marking component is fixedly installed on the lower side wall of the vision detection component. The equidistant translation component is fixedly installed on the top of the support frame 3. The equidistant translation component is inserted into the carrier 8. One set of gripping components 6 moves above the loading side of the equidistant translation component, and another set of gripping components 6 moves above the unloading side of the equidistant translation component. The equidistant translation component is located directly below the vision detection component.
[0042] The conveyor belt 1 is located inside the support frame 3, and the carrier 8 is in close contact with the top of the conveyor belt 1.
[0043] The end of the conveyor belt 1 near the support frame 3 is fixedly connected to a positioning component 2 for calibrating the position of the carrier 8. The positioning component 2 is located below the clamping component 6 on the feeding side of the equidistant translation component.
[0044] Conveyor belt 1, gripping assembly 6, and detection assembly 7 are all connected to an external control system;
[0045] Laser marking marks the workpieces inside the carrier 8. After marking, the conveyor belt 1 transports the carrier 8 to the positioning component 2. The positioning component 2 positions the carrier 8. The clamping component 6 on the loading side of the equidistant translation component moves past the first straight hole 4 and engages with the carrier 8 inside the positioning component 2. The clamping component 6 transports the engaged carrier 8 to the equidistant translation component of the detection component 7. The equidistant translation component drives the carrier 8 to move at equal intervals. The equidistant translation component transports the workpieces inside the carrier 8 one by one to the area directly below the vision inspection component. The vision inspection component performs visual inspection on each workpiece inside the carrier 8. If the visual inspection fails, the equidistant translation component stops driving the marking component to mark the unqualified workpiece. Then, the equidistant translation component continues to drive and continues to inspect. After all the workpieces on a set of carriers 8 have been inspected, the clamping component 6 on the unloading side of the equidistant translation component holds the carrier 8 on the equidistant translation component and places it on the conveyor belt 1. This realizes automated visual inspection of the marked workpieces and facilitates the marking of unqualified workpieces.
[0046] The clamping assembly 6 includes a translation part, a vertical moving part, and a clamping part. The translation part is fixedly connected to the horizontal support base 5, the driving end of the translation part is fixedly connected to the vertical moving part, and the driving end of the vertical moving part is fixedly connected to the clamping part.
[0047] The translation part includes a horizontal movable plate 64, a drive assembly 66, a slider 67, and a guide rail 68. The drive assembly 66 and the guide rail 68 are both fixedly installed in the horizontal support base 5. The drive end of the drive assembly 66 is fixedly connected to the horizontal movable plate 64. The horizontal movable plate 64 is fixedly connected to the slider 67. The slider 67 is limited and slidably connected to the guide rail 68. The vertical moving part is fixedly connected to the front end of the horizontal movable plate 64.
[0048] Drive component 66 is a linear module slide;
[0049] The front side wall of the horizontal support base 5 is provided with a horizontal sliding hole 9, and the horizontal movable plate 64 slides within the horizontal sliding hole 9.
[0050] The vertical moving part includes a first cylinder 61, which is fixedly installed at the front end of the horizontal movable plate 64 and is fixedly connected to the clamping part.
[0051] The clamping part includes a finger cylinder 62, an n-shaped plate 63, and an insert block 65. The finger cylinder 62 is fixedly installed on the drive end of the first cylinder 61, the two sets of n-shaped plates 63 are fixedly installed on the drive end of the finger cylinder 62, and the insert block 65 is fixedly installed on the inner side of the lower end of the n-shaped plate 63.
[0052] When the carrier 8 is clamped within the positioning assembly 2, the finger cylinder 62 of the clamping part of the clamping assembly 6 on the feeding side of the equidistant translation assembly drives the n-shaped plate 63 to move outward. The n-shaped plate 63 drives the insert block 65 to move outward. The driving assembly 66 drives the horizontal movable plate 64 to move. With the cooperation of the slider 67 and the guide rail 68, the horizontal movable plate 64 moves horizontally. The horizontal movable plate 64 drives the finger cylinder 62 to move directly above the carrier 8. The first cylinder 61 of the vertical moving part drives the finger cylinder 62 to move downward. The finger cylinder 62 drives the insert block 65 to move downward to the outside of the carrier 8. The finger cylinder 62 drives the n-shaped plate 63 to move outward. Plate 63 moves inward, and n-shaped plate 63 drives insert block 65 to move inward. Insert block 65 contacts carrier 8. After multiple sets of insert blocks 65 contact carrier 8, they clamp carrier 8. First cylinder 61 moves upward, and drive component 66 drives the clamped carrier 8 to move above the equidistant translation component. First cylinder 61 moves downward, and first cylinder 61 places the clamped carrier 8 on the equidistant translation component. Finger cylinder 62 of clamping part of clamping component 6 drives n-shaped plate 63 to move outward. n-shaped plate 63 drives insert block 65 to move outward and separate from carrier 8, realizing the loading of carrier 8 onto equidistant translation component.
[0053] When the carrier 8 on the equidistant translation assembly needs to be clamped, the finger cylinder 62 of the clamping part of the clamping component 6 on the unloading side of the equidistant translation assembly drives the n-shaped plate 63 to move outward. The n-shaped plate 63 drives the insert block 65 to move outward. The drive component 66 drives the horizontal movable plate 64 to move. With the cooperation of the slider 67 and the guide rail 68, the horizontal movable plate 64 moves horizontally. The horizontal movable plate 64 drives the finger cylinder 62 to move directly above the carrier 8 on the unloading side of the equidistant translation assembly. The first cylinder 61 of the vertical moving part drives the finger cylinder 62 to move downward. The finger cylinder 62 drives the insert block 65 to move downward to the outside of the carrier 8. 62 drives the n-shaped plate 63 to move inward, the n-shaped plate 63 drives the insert block 65 to move inward, the insert block 65 contacts the carrier 8, after multiple sets of insert blocks 65 contact the carrier 8, the carrier 8 is clamped, the first cylinder 61 moves upward, the drive component 66 drives the clamped carrier 8 to move above the equidistant translation component, the first cylinder 61 moves downward, the first cylinder 61 places the clamped carrier 8 on the conveyor belt 1, the finger cylinder 62 of the clamping part of the clamping component 6 drives the n-shaped plate 63 to move outward, the n-shaped plate 63 drives the insert block 65 to move outward and separate from the carrier 8, realizing the loading of the carrier 8 on the unloading side of the equidistant translation component to the conveyor belt 1.
[0054] Enable loading and unloading of vehicle 8.
[0055] The equidistant translation component includes a set of linear modules 74, a set of base plates 77, and four sets of positioning columns 78. The linear modules 74 are fixedly installed on the top of the support frame 3 and are located directly below the vision inspection component. The base plates 77 are fixedly installed on the drive end of the linear modules 74. The four sets of positioning columns 78 are fixedly installed at the four corners of the top of the base plates 77. The top of the base plates 77 is in close contact with the bottom of the carrier 8, and the positioning columns 78 are inserted into the carrier 8.
[0056] The visual inspection component includes a CCD camera 71, a mounting bracket 72, and a light source 73. The mounting bracket 72 is fixedly mounted on the front side wall of the horizontal support base 5. The CCD camera 71 and the light source 73 are fixedly mounted on the side wall of the mounting bracket 72 from top to bottom, and the CCD camera 71 and the light source 73 are coaxially arranged. The linear module 74 is located directly below the light source 73, and the marking component is fixedly mounted on the lower end of the mounting bracket 72.
[0057] The marking assembly includes a marker 75 and a second cylinder 76. The second cylinder 76 is fixedly mounted on the side wall of the mounting bracket 72, and the marker 75 is fixedly mounted on the drive end of the second cylinder 76.
[0058] Laser marking marks the workpieces inside the carrier 8. After marking, the conveyor belt 1 transports the carrier 8 to the positioning component 2. The positioning component 2 positions the carrier 8. The clamping component 6 on the loading side of the equidistant translation component moves past the first straight hole 4 and engages with the carrier 8 inside the positioning component 2. The clamping component 6 transports the engaged carrier 8 to the base plate 77 and positioning post 78 of the equidistant translation component of the detection component 7. The linear module 74 of the equidistant translation component drives the base plate 77 to move at equal intervals. The base plate 77 drives the carrier 8 to move at equal intervals. The equidistant translation component transports the workpieces inside the carrier 8 one by one to directly below the CCD camera 71 and light source 73 of the vision inspection component. The CCD camera 71 and light source 73 of the vision inspection component monitor the workpieces inside the carrier 8. Workpieces are visually inspected one by one. If the detected characters meet the requirements, the workpiece is qualified; if the detected characters do not meet the requirements, the workpiece is unqualified. When a visual inspection fails, the linear module 74 of the equidistant translation component stops driving the second cylinder 76 of the marking component to move the marker pen 75. The marker pen 75 moves to contact the unqualified workpiece and marks it. Then, the linear module 74 of the equidistant translation component continues to drive for further inspection. After all workpieces on a set of carriers 8 have been inspected, the clamping component 6 of the equidistant translation component clamps the carrier 8 on the equidistant translation component and places it on the conveyor belt 1. This realizes automated visual inspection of the marked workpieces and facilitates the marking of unqualified workpieces.
[0059] The carrier 8 includes a base 82. The base 82 has second straight holes 81 at both ends that are inserted into the positioning posts 78. The front and rear side walls of the second straight holes 81 have horizontal insertion holes 83 that are inserted into the insertion blocks 65. The front end of the base 82 has first U-shaped holes 84 at equal intervals. The base 82 has a second U-shaped hole 85 on the rear side wall of the first U-shaped hole 84. The first U-shaped hole 84 and the second U-shaped hole 85 have the same shape, and the size of the first U-shaped hole 84 is smaller than the size of the second U-shaped hole 85. The base 82 is located on the rear side wall of the second U-shaped hole 85.
[0060] The threaded part of the workpiece is inserted into the first U-shaped hole 84, the ear shell of the workpiece is inserted into the second U-shaped hole 85, and the ear handle of the workpiece is inserted into the semi-circular straight groove 86. The first U-shaped hole 84, the second U-shaped hole 85, and the semi-circular straight groove 86 cooperate to achieve vertical positioning of the workpiece, which facilitates the laser marking equipment to mark the part near the ear at the connection between the ear shell and the ear handle of the workpiece. At the same time, it ensures that the marked characters are vertically upward, which is convenient for the detection component 7 to perform vertical visual inspection.
[0061] When the carrier 8 is placed on the base plate 77, the second straight hole 81 is inserted into the positioning post 78, the base 82 contacts the base plate 77, and the linear module 74 can stably drive the carrier 8 to move horizontally, preventing it from falling off the base plate 77.
[0062] When the clamping component 6 is used for clamping, the insert 65 is inserted into the horizontal insertion hole 83, which can prevent the carrier 8 from falling off the clamping component 6 during clamping and ensure clamping stability.
[0063] The positioning component 2 includes a U-shaped plate 22, a fixing frame 24, and a position sensor 25. The fixing frame 24 is fixedly connected to the mounting frame of the conveyor belt 1. The U-shaped plate 22 is fixedly installed on the fixing frame 24. The opening of the U-shaped plate 22 faces the laser marking equipment. An inclined groove 21 is opened on the inner wall of the end of the U-shaped plate 22 facing the laser marking equipment. An avoidance groove 23 is opened on the inner wall of the U-shaped plate 22. The position sensor 25 is fixedly installed at the end of the U-shaped plate 22 away from the laser marking equipment. The detection end of the position sensor 25 is located on the inner side of the end of the U-shaped plate 22 away from the laser marking equipment.
[0064] After the laser marking equipment marks the workpiece on the carrier 8, the conveyor belt 1 drives the carrier 8 to move. When the carrier 8 moves to the U-shaped plate 22 of the positioning component 2, the inclined groove 21 guides the carrier 8 to move into the U-shaped plate 22. When the carrier 8 moves to the position sensor 25, the position sensor 25 detects that the carrier 8 has moved into the U-shaped plate 22. The insert block 65 moves downward into the clearance groove 23 and moves inward to engage with the horizontal insertion hole 83, which facilitates the positioning of the carrier 8.
[0065] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A laser marking visual inspection device, comprising a conveyor belt (1) and a support frame (3) fixedly mounted on a support platform; characterized in that, The support frame (3) has a first straight hole (4) symmetrically opened at the top. A horizontal support seat (5) is connected to the rear side of the top of the support frame (3). A clamping assembly (6) for transportation is symmetrically fixedly connected inside the horizontal support seat (5). The clamping assembly (6) moves inside the first straight hole (4). The clamping assembly (6) clamps a carrier (8) for positioning and supporting multiple workpieces. Multiple workpieces are inserted into the carrier (8). A detection component (7) for visual inspection is fixedly connected to the middle of the front side wall of the horizontal support base (5); The detection component (7) includes an equal-spaced translation component, a vision detection component and a marking component. The vision detection component is fixedly installed in the middle of the front side wall of the horizontal support base (5). The marking component is fixedly installed on the lower side wall of the vision detection component. The equal-spaced translation component is fixedly installed on the top of the support frame (3). The equal-spaced translation component is inserted into the carrier (8). One set of clamping components (6) moves above the loading side of the equal-spaced translation component, and another set of clamping components (6) moves above the unloading side of the equal-spaced translation component. The equal-spaced translation component is located directly below the vision detection component. The conveyor belt (1) is located inside the support frame (3), and the carrier (8) is in close contact with the top of the conveyor belt (1); The end of the conveyor belt (1) near the support frame (3) is fixedly connected to a positioning component (2) for calibrating the position of the carrier (8). The positioning component (2) is located below the clamping component (6) on the feeding side of the equal-spaced translation component.
2. The laser marking visual inspection equipment according to claim 1, characterized in that, The clamping assembly (6) includes a translation part, a vertical moving part and a clamping part. The translation part is fixedly connected to the horizontal support base (5). The driving end of the translation part is fixedly connected to the vertical moving part, and the driving end of the vertical moving part is fixedly connected to the clamping part.
3. The laser marking visual inspection equipment according to claim 2, characterized in that, The translation part includes a horizontal movable plate (64), a drive assembly (66), a slider (67), and a guide rail (68). The drive assembly (66) and the guide rail (68) are both fixedly installed in the horizontal support base (5). The drive end of the drive assembly (66) is fixedly connected to the horizontal movable plate (64). The horizontal movable plate (64) is fixedly connected to the slider (67). The slider (67) is limited and slidably connected to the guide rail (68). The vertical moving part is fixedly connected to the front end of the horizontal movable plate (64).
4. The laser marking visual inspection equipment according to claim 3, characterized in that, The front side wall of the horizontal support base (5) is provided with a horizontal sliding hole (9), and the horizontal movable plate (64) slides in the horizontal sliding hole (9).
5. The laser marking visual inspection equipment according to claim 4, characterized in that, The vertical moving part includes a first cylinder (61), which is fixedly installed at the front end of the horizontal movable plate (64) and is fixedly connected to the clamping part.
6. The laser marking visual inspection equipment according to claim 5, characterized in that, The clamping part includes a finger cylinder (62), an n-shaped plate (63), and an insert (65). The finger cylinder (62) is fixedly installed on the drive end of the first cylinder (61), two sets of n-shaped plates (63) are fixedly installed on the drive end of the finger cylinder (62), and the insert (65) is fixedly installed on the inner side of the lower end of the n-shaped plate (63).
7. The laser marking visual inspection equipment according to claim 1, characterized in that, The equidistant translation component includes a set of linear modules (74), a set of base plates (77), and four sets of positioning columns (78). The set of linear modules (74) is fixedly installed on the top of the support frame (3). The linear modules (74) are located directly below the vision inspection component. The set of base plates (77) is fixedly installed on the drive end of the linear modules (74). The four sets of positioning columns (78) are fixedly installed at the four corners of the top of the base plate (77). The top of the base plate (77) is in close contact with the bottom of the carrier (8). The positioning columns (78) are inserted into the carrier (8).
8. The laser marking visual inspection equipment according to claim 7, characterized in that, The visual inspection component includes a CCD camera (71), a mounting bracket (72), and a light source (73). The mounting bracket (72) is fixedly installed on the front side wall of the horizontal support base (5). The CCD camera (71) and the light source (73) are fixedly installed on the side wall of the mounting bracket (72) from top to bottom, and the CCD camera (71) and the light source (73) are coaxially arranged. The linear module (74) is located directly below the light source (73). The marking component is fixedly installed at the lower end of the mounting bracket (72).
9. The laser marking visual inspection equipment according to claim 8, characterized in that, The marking assembly includes a marker (75) and a second cylinder (76). The second cylinder (76) is fixedly mounted on the side wall of the mounting bracket (72), and the marker (75) is fixedly mounted on the drive end of the second cylinder (76).