Multifunctional optical screening operation table

Abstract

The utility model discloses a multifunctional optical screening operating platform, which relates to the technical field of screening structures and comprises a screening working platform, an automatic output mechanism is arranged on the outer surface of the screening working platform, an auxiliary screening mechanism is arranged at the top of the screening working platform, and the auxiliary screening mechanism comprises a circular screening platform. And the automatic output mechanism comprises bending supporting frames, the bending supporting frames are fixedly installed on the two sides of the screening workbench, and the sides, close to each other, of the two bending supporting frames are rotationally connected with rotating shaft pieces. Through the design of the first stepping motor, the rotating shaft piece can be driven to rotate on the inner side of the bending supporting frame, then the round screening table is driven to integrally incline forwards or backwards, workpieces on the top of the round screening table slide forwards or backwards under the action of gravity, and the function of automatically discharging qualified or unqualified workpieces is achieved; and the overall screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening structures, in particular to a multifunctional optical screening operating table. Background Art

[0002] Bolts and other workpieces need to be screened during the production process. The optical screening machine is a machine vision inspection machine. Its working principle is: a CCD camera is used to convert the target to be inspected into an image signal, which is converted into a digital signal based on pixel distribution, brightness, color and other information. The image processing system performs various operations on these signals to extract the target's features, such as area, quantity, position, and length, and then outputs the results based on the preset tolerance and other conditions, including size, number, qualified / unqualified, presence / absence, etc., to achieve automatic detection and recognition functions.

[0003] A Chinese patent discloses an optical image screening machine with the publication number CN220406368U. The technical solution disclosed in the patent document is as follows: it includes a conveying device consisting of a conveyor belt and a conveyor frame, one side of the conveyor belt is provided with an inclined delivery track, a top cover is provided above the conveyor frame, and an optical camera is embedded in the inner bottom of the top cover, a computer for image screening is provided on one side of the top cover, and the computer is data connected to the optical camera.

[0004] In order to solve the problem that the existing equipment lacks a centering structure, the existing technology adopts a method of bringing the push plates close to each other and centering the workpiece. However, there is still a situation where the workpiece cannot be automatically discharged. The screened workpieces still need to be manually classified by the user, which affects the overall efficiency of the screening. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional optical screening operation table to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A multifunctional optical screening operation table comprises a screening workbench, an automatic output mechanism is arranged on the outer surface of the screening workbench, an auxiliary screening mechanism is arranged on the top of the screening workbench, and the auxiliary screening mechanism comprises a circular screening table.

[0008] The automatic output mechanism includes a bending support frame, which is fixedly installed on both sides of the screening workbench, and the sides of the two bending support frames that are close to each other are rotatably connected with rotating shafts. A stepper motor 1 is fixedly installed on the right side of the bending support frame located on the right side, and the output shaft of the stepper motor 1 is fixedly connected to the right end of the rotating shaft located on the right side. The circular screening table is fixedly installed between the adjacent sides of the two rotating shafts. The stepper motor 1 can drive the circular screening table to flip, thereby realizing the function of automatically classifying and outputting workpieces.

[0009] A further improvement of the technical solution of the utility model is that the automatic output mechanism also includes an extension plate seat, which is fixedly installed on the front and back of the screening workbench, and a smooth rod is slidably connected to the inner wall of the extension plate seat, and a receiving plate seat is fixedly installed on the top of the smooth rod. The smooth rod allows the fallen workpiece to be buffered by the compressible elastic part.

[0010] A further improvement of the technical solution of the utility model is that an elastic member is fixedly installed on the bottom of the receiving plate seat, the bottom of the elastic member is fixedly connected to the top of the extension plate seat, the top of the receiving plate seat is fixedly connected to a hollow rubber strip, the top of the hollow rubber strip is fixedly connected to an inclined rubber plate, and the hollow rubber strip cooperates with the inclined rubber plate to further enhance the buffering effect.

[0011] A further improvement of the technical solution of the utility model is that an inner rotating table is rotatably connected to the inner wall of the circular screening table, a stepper motor 2 is fixedly installed on the bottom of the circular screening table, and the output shaft of the stepper motor 2 is fixedly connected to the bottom of the inner rotating table. The stepper motor 2 can drive the inner rotating table to rotate, adjust the position of the workpiece, and improve the effect of optical detection.

[0012] A further improvement of the technical solution of the utility model is that a supporting frame is fixedly installed on the top of the inner rotating table, an electric telescopic rod is fixedly installed on the side of the supporting frame, a clamping plate is fixedly installed on the movable end of the electric telescopic rod, a groove is provided on the side of the clamping plate away from the electric telescopic rod, and the electric telescopic rod can drive the clamping plate to move, so that the user can clamp or release the workpiece.

[0013] A further improvement of the technical solution of the utility model is that the auxiliary screening mechanism also includes a lifting column, the number of which is set to four, and the four lifting columns are all fixedly installed on the top of the screening workbench. The lifting columns can make the optical camera body evenly distributed on the top of the screening workbench, thereby improving the optical detection effect.

[0014] A further improvement of the technical solution of the utility model is that an optical camera body is fixedly mounted on the inner wall of the lifting column, and a surface light source plate is fixedly mounted on the outer wall of the lifting column, and the surface light source plate is used to perform fill light processing on the shooting end of the optical camera body.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a multifunctional optical screening operating table. Through the design of a stepper motor, the rotating shaft can be driven to rotate on the inner side of the bending support frame, thereby driving the circular screening table as a whole to tilt forward or backward, so that the workpiece on the top slides forward or backward under the action of gravity, that is, the function of automatically discharging and processing qualified or unqualified workpieces is realized, thereby improving the overall efficiency of screening.

[0017] 2. The utility model provides a multifunctional optical screening operating table. Through the design of a smooth rod, the receiving plate seat is limited to be able to overlap and move relative to the expansion plate seat. The elastic member can be compressed during the movement, that is, the workpiece dropped on the top thereof can be buffered and received. The hollow rubber strip and the inclined rubber plate can both produce elastic deformation to enhance the buffering effect. The inclined top of the inclined rubber plate can be designed to guide the workpiece, thereby enhancing the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the circular screening table of the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of structure A of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the expansion plate seat of the utility model;

[0022] Figure 5 It is a schematic diagram of the bottom structure of the circular screening table of the utility model.

[0023] In the figure: 1. Screening workbench;

[0024] 2. Automatic output mechanism; 21. Bending support frame; 22. Rotating shaft; 23. Stepping motor 1; 24. Extension plate seat; 241. Smooth rod; 242. Receiver plate seat; 243. Elastic member; 244. Hollow rubber strip; 245. Inclined rubber plate;

[0025] 3. Auxiliary screening mechanism; 31. Circular screening table; 32. Lifting column; 33. Optical camera body; 34. Surface light source panel; 35. Inner rotating table; 36. Stepper motor 2; 37. Support frame; 371. Electric telescopic rod; 372. Clamping plate; 373. Groove. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments:

[0027] Example 1

[0028] like Figure 1-5 As shown, the utility model provides a multifunctional optical screening operation table, including a screening workbench 1, an automatic output mechanism 2 is arranged on the outer surface of the screening workbench 1, an auxiliary screening mechanism 3 is arranged on the top of the screening workbench 1, the auxiliary screening mechanism 3 includes a circular screening table 31, the automatic output mechanism 2 includes a bending support frame 21, the bending support frame 21 is fixedly installed on both sides of the screening workbench 1, and the sides of the two bending support frames 21 close to each other are rotatably connected with a rotating shaft 22, and a stepper motor 23 is fixedly installed on the right side of the bending support frame 21 on the right side, and the output shaft of the stepper motor 23 is fixedly connected to the right end of the rotating shaft 22 on the right side, and a circular screening table 31 is fixedly installed between the adjacent sides of the two rotating shafts 22. After the workpiece is optically inspected, the stepper motor 23 is controlled to drive the rotating shaft 22 to rotate on the inner side of the bending support frame 21, driving the circular screening table 31 to tilt as a whole, so that the workpiece slides forward or backward under the action of gravity, that is, the function of automatically discharging and processing qualified or unqualified workpieces is realized, which is convenient for users to use and improves the overall efficiency of screening.

[0029] In this embodiment, the automatic output mechanism 2 also includes an expansion plate seat 24, which is fixedly installed on the front and back of the screening workbench 1. A smooth rod 241 is slidably connected to the inner wall of the expansion plate seat 24, and a receiving plate seat 242 is fixedly installed on the top of the smooth rod 241. An elastic member 243 is fixedly installed on the bottom of the receiving plate seat 242. The bottom of the elastic member 243 is fixedly connected to the top of the expansion plate seat 24, and the top of the receiving plate seat 242 is fixedly connected to a hollow rubber strip 244. The top of the hollow rubber strip 244 is fixedly connected There is an inclined rubber plate 245, and the smooth rod 241 is used to limit the movement of the receiving plate seat 242 relative to the expansion plate seat 24. The dropped workpiece can cause the receiving plate seat 242 to move downward. During the movement toward each other, the receiving plate seat 242 can compress the elastic member 243 to achieve buffering and receiving of the workpiece, and the hollow rubber strip 244 and the inclined rubber plate 245 can both produce elastic deformation to enhance the buffering effect. The top of the inclined rubber plate 245 is designed to be inclined, which is used to continue guiding the workpiece to an external conveying device.

[0030] In this embodiment, an inner rotating platform 35 is rotatably connected to the inner wall of the circular screening platform 31, a stepper motor 36 is fixedly installed at the bottom of the circular screening platform 31, and the output shaft of the stepper motor 36 is fixedly connected to the bottom of the inner rotating platform 35. A support frame 37 is fixedly installed on the top of the inner rotating platform 35, and an electric telescopic rod 371 is fixedly installed on the side of the support frame 37. A clamping plate 372 is fixedly installed on the moving end of the electric telescopic rod 371, and a groove 373 is provided on the side of the clamping plate 372 away from the electric telescopic rod 371. The auxiliary screening mechanism 3 also includes a lifting column 32, and the number of the lifting columns 32 is set to four. The four lifting columns 32 are all fixedly installed on the top of the screening workbench 1. An optical camera body 33 is fixedly installed on the inner wall of the lifting column 32, and a surface light source plate 34 is fixedly installed on the outer wall of the lifting column 32. The workpiece to be measured is placed near the center of the top of the inner rotating table 35 in advance, and then the electric telescopic rod 371 is controlled to extend to clamp the workpiece. Through the design of the groove 373, the friction between the workpiece and the clamping plate 372 is improved to increase the stability of the clamping. Then the optical camera body 33 is controlled to work to perform optical inspection on the workpiece. During the inspection process, the stepper motor 2 36 can be controlled to drive the inner rotating table 35 and the workpiece on its top to rotate, thereby improving the comprehensiveness of the inspection. The design of the surface light source plate 34 can improve the clarity of the inspection.

[0031] The following is a detailed description of the working principle of the multifunctional optical screening operating table.

[0032] like Figure 1-5 As shown, the workpiece to be tested is placed on the top of the inner rotating table 35, and the electric telescopic rod 371 is controlled to extend to complete the clamping of the workpiece. Then, the optical camera body 33 is controlled to work to inspect the workpiece. During the inspection, the stepper motor 2 36 can be controlled to drive the workpiece to rotate. After the inspection is completed, the electric telescopic rod 371 is controlled to reset, and then the stepper motor 1 23 is controlled to drive the circular screening table 31 to tilt. If qualified, it will be discharged from the back, and if unqualified, it will be discharged from the front.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A multifunctional optical screening operation table, comprising a screening workbench (1), characterized in that: An automatic output mechanism (2) is arranged on the outer surface of the screening workbench (1), an auxiliary screening mechanism (3) is arranged on the top of the screening workbench (1), and the auxiliary screening mechanism (3) comprises a circular screening platform (31); The automatic output mechanism (2) comprises a bending support frame (21), wherein the bending support frame (21) is fixedly mounted on both sides of the screening workbench (1), and the sides of the two bending support frames (21) close to each other are rotatably connected to a rotating shaft member (22), and a stepper motor 1 (23) is fixedly mounted on the right side of the bending support frame (21) located on the right side, and the output shaft of the stepper motor 1 (23) is fixedly connected to the right end of the rotating shaft member (22) located on the right side, and the circular screening table (31) is fixedly mounted between the adjacent sides of the two rotating shaft members (22).

2. A multifunctional optical screening operation table according to claim 1, characterized in that: The automatic output mechanism (2) further comprises an expansion plate seat (24), the expansion plate seat (24) being fixedly mounted on the front and back sides of the screening workbench (1), a smooth rod (241) being slidably connected to the inner wall of the expansion plate seat (24), and a receiving plate seat (242) being fixedly mounted on the top of the smooth rod (241).

3. A multifunctional optical screening operation table according to claim 2, characterized in that: An elastic member (243) is fixedly mounted on the bottom of the receiving plate seat (242), the bottom of the elastic member (243) is fixedly connected to the top of the extension plate seat (24), the top of the receiving plate seat (242) is fixedly connected to a hollow rubber strip (244), and the top of the hollow rubber strip (244) is fixedly connected to an inclined rubber plate (245).

4. The multifunctional optical screening operation table according to claim 1, characterized in that: An inner rotating platform (35) is rotatably connected to the inner wall of the circular screening platform (31), and a second stepping motor (36) is fixedly installed at the bottom of the circular screening platform (31), and the output shaft of the second stepping motor (36) is fixedly connected to the bottom of the inner rotating platform (35).

5. The multifunctional optical screening operation table according to claim 4, characterized in that: A support frame (37) is fixedly mounted on the top of the inner rotating platform (35), an electric telescopic rod (371) is fixedly mounted on the side of the support frame (37), a clamping plate (372) is fixedly mounted on the movable end of the electric telescopic rod (371), and a groove (373) is provided on a side of the clamping plate (372) away from the electric telescopic rod (371).

6. The multifunctional optical screening operation table according to claim 1, characterized in that: The auxiliary screening mechanism (3) further comprises a lifting column (32), the number of which is set to four, and the four lifting columns (32) are all fixedly mounted on the top of the screening workbench (1).

7. The multifunctional optical screening operation table according to claim 6, characterized in that: An optical camera body (33) is fixedly mounted on the inner wall of the lifting column (32), and a surface light source plate (34) is fixedly mounted on the outer wall of the lifting column (32).

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