High-precision plastic product detection device

Through automatic grasping and conveying devices, the problems of slow manual detection speed and environmental factors are solved, efficient and accurate plastic product inspection is achieved, and production efficiency and detection accuracy are improved.

CN223155019UActive Publication Date: 2025-07-25SHENZHEN SHENGHAO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421181795.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-07-25
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the prior art, manual detection speed cannot be compared with automated equipment, resulting in reduced production efficiency, fatigue of operators can easily lead to misjudgment, and manual operation is affected by environmental factors, which affects detection accuracy and production process efficiency.

Method used

The automatic grasping device and conveying device are adopted, and the plastic parts are grabbed by a lifting motor by driving the rotating ring and grabbing arms, and efficiently conveyed through the conveying device, reducing manual repeated operations and improving detection efficiency and accuracy.

Benefits of technology

It has achieved the saving of workers' labor and physical strength, avoiding the inefficiency of testing caused by repeated acquisition of plastic parts, improving the overall efficiency and inspection accuracy of the production process, and reducing the impact of environmental factors on inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision plastic product detection device, which relates to the technical field of plastic product detection and comprises a working platform, an automatic gripping device is arranged at the upper end of the working platform, a detection box is fixed at the upper end of the working platform, and the automatic gripping device comprises a supporting column which is fixedly connected with the working platform. A supporting plate is fixed to the upper end face of the working platform, a limiting shaft is fixed into the supporting plate, grabbing arms are rotationally connected to the front end face of the connecting arm, a spring is fixed between the grabbing arms, a moving plate is fixed to the side end face of the working platform, and an arc groove is formed in the circumferential face of the rotating ring. A large arm is fixed to the upper end face of the supporting column, a fixing bolt is fixed to the front end of the large arm, a moving groove is formed in the moving plate, the lifting motor is started, the plastic parts are conveyed into a detection box, workers conduct detection, and therefore the labor strength of the workers is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic product detection, in particular to a high-precision plastic product detection device. Background Technique

[0002] With the continuous improvement of the requirements for production efficiency and product quality in modern manufacturing, the application of automation technology in the field of plastic product detection has become increasingly important. High-precision plastic product detection devices can improve detection efficiency, reduce labor costs, and conform to the development trend of industrial automation. During the production process of plastic products, various defects may occur, such as short shots, flash, cracks, warping, bubbles, etc. These defects seriously affect the appearance and service performance of the products. Therefore, high-precision detection of plastic products is a key link to ensure product quality. The new round of scientific and technological revolution and industrial transformation have promoted the technological innovation of the plastic processing industry. The development of plastic product detection technology, including the research and development and application of high-precision plastic product detection devices, is an embodiment of the technological progress of the plastic processing industry.

[0003] In the prior art, the detection speed of manual inspection usually cannot be compared with that of automated equipment, which will lead to a reduction in overall production efficiency, affect the market response speed and delivery time of enterprises. Long-term repetitive work is likely to cause fatigue of operators. As fatigue accumulates, the inspectors may make misjudgments due to inattention, affecting the accuracy of product detection. Manual operation may be affected by environmental factors (such as noise, temperature, humidity, etc.), while high-precision plastic detection devices can usually operate stably under a wider range of environmental conditions. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art and propose a high-precision plastic product detection device.

[0005] To achieve the above object, the utility model adopts the following technical solutions: It includes a working platform, an automatic grasping device is arranged at the upper end of the working platform, a detection box is fixed on the upper end of the working platform. The automatic grasping device includes a support column, the support column is fixedly connected with the working platform, a rotating ring is rotatably connected to the circumferential surface of the support column, a connecting arm is fixed to the side end face of the rotating ring, a support plate is fixed on the upper end face of the working platform, a limiting shaft is fixed inside the support plate, a grasping arm is rotatably connected to the front end face of the connecting arm, a spring is fixed between the grasping arms, a moving plate is fixed to the side end face of the working platform, an arc groove is formed on the circumferential surface of the rotating ring, and the arc groove is slidably connected with the limiting shaft. A large arm is fixed to the upper end face of the support column, a fixing bolt is fixed to the front end of the large arm, a moving groove is formed inside the moving plate, a tape is fixed to the back of the moving groove, a moving lifting motor is arranged inside the moving plate, the lifting motor is meshed with the tape, a connecting claw is fixed to the front end face of the lifting motor, and the connecting claw is slidably connected with the rotating ring. In the prior art, the manual detection speed usually cannot be compared with that of automated equipment, which will lead to a reduction in the overall production efficiency, affecting the enterprise's market response speed and delivery time. Long-term repetitive work is likely to cause fatigue of the operators. With the accumulation of fatigue, the inspectors may make misjudgments due to inattention, affecting the accuracy of product detection. Manual operation may be affected by environmental factors, while the high-precision plastic detection device can usually operate stably under a wider range of environmental conditions. By starting the lifting motor, when the user needs to pick up plastic products, the lifting motor drives the connecting grasping block downward. At this time, the rotating ring connected to the connecting grasping block moves downward. At the same time, due to the limiting shaft, the rotating ring moves downward and rotates at the same time until it reaches the bottom. At the same time, the connecting arm connected to the rotating ring rotates to the upper part of the picking bin. At the same time, the lifting motor continues to move downward, driving the grasping arm downward until the grasping arm grabs and fixes the plastic part by means of pressure. Then the lifting motor moves upward, prompting the grasping arm to reset until the lifting motor moves to the upper end of the moving plate. At this time, the grasping arm is unfolded under the action of the fixing bolt, releasing the plastic part and entering the detection box, and the worker can thus perform the detection, thereby saving the labor physical strength of the worker and avoiding the problem of low detection efficiency caused by the worker repeatedly picking up plastic parts.

[0006] Preferably, a conveying device is fixed on the upper end surface of the working platform. The conveying device includes a storage bin. A turntable is rotatably connected inside the storage bin. An arc-shaped plate is fixed on the inner wall of the storage bin. A conveyor belt is communicated with the outer wall of the storage bin. The front end surface of the conveyor belt is communicated with a goods pickup bin. In the prior art, the delivery staff has to wait at the end of each detection cycle until the detection personnel complete the detection work of the current batch before the next feeding can be carried out. This kind of waiting causes time delay and interruption of the production process. During the process of waiting for the detection results, the delivery staff and transportation equipment are in an idle state, and the human resources and equipment capabilities cannot be fully utilized. The manual detection link may become the bottleneck in the whole production process, restricting the overall production speed and efficiency and affecting the progress of subsequent processes. The utility model adopts a conveying device. When the worker is performing detection, the delivery worker can place the plastic parts into the storage bin. With the rotation of the turntable, the plastic parts are sent to the conveyor belt one by one, and then sent to the goods pickup bin, so as to avoid delaying the time of the delivery worker during the worker's detection link and improve the working efficiency of the employee using the detection device.

[0007] Preferably, the spring is a double-strand spring, so as to increase the stability of the spring mechanism and improve the service life of the device.

[0008] Preferably, a fillet is provided at the bottom of the gripper arm, so as to make the pressing of the plastic parts more smooth and prevent the gripper arms from rigidly colliding with each other when gripping the plastic parts, thus avoiding damage.

[0009] Preferably, a rubber sleeve is sleeved at the bottom of the fixing bolt, so as to prevent the fixing bolt from rubbing against the gripper wall, causing scratches and corrosion on the fixing bolt and prolonging its service life.

[0010] Preferably, baffles are fixed on both sides of the conveyor belt, so as to prevent the plastic parts from falling off the conveyor belt during transportation.

[0011] Preferably, a plurality of protrusions are fixed on the surface of the turntable, so as to increase the friction performance of the turntable surface and improve the conveying efficiency of the turntable.

[0012] Beneficial effects

[0013] 1. In the prior art, the speed of manual inspection is usually incomparable with that of automated equipment, which will lead to a reduction in overall production efficiency, affecting the enterprise's market response speed and delivery time. Long-term repetitive work is likely to cause fatigue among operators. As fatigue accumulates, inspectors may make misjudgments due to inattentiveness, affecting the accuracy of product inspection. Manual operation may be affected by environmental factors, while a high-precision plastic inspection device can usually operate stably under a wider range of environmental conditions. By starting the lifting motor, when the user needs to pick up plastic products, the lifting motor drives the connecting grab block downward. At this time, the rotating ring connected to the connecting grab block moves downward. At the same time, due to the limiting shaft, the rotating ring moves downward while rotating until it reaches the bottom. At the same time, the connecting arm connected to the rotating ring rotates to the upper part of the pickup bin. At the same time, the lifting motor continues to move downward, driving the gripper arm downward until the gripper arm grabs and fixes the plastic part by means of pressure. Then the lifting motor moves upward, prompting the gripper arm to reset until the lifting motor moves to the upper end of the moving plate. At this time, the gripper arm is unfolded under the action of the fixing bolt, releasing the plastic part and entering the inspection box, where workers can perform inspections, thus saving the labor force of workers and avoiding the problem of low inspection efficiency caused by workers repeatedly picking up plastic parts.

[0014] 2. In the prior art, delivery workers must wait at the end of each inspection cycle until the inspectors complete the inspection work of the current batch before they can perform the next loading. This waiting causes delays in time and interruptions in the production process. During the process of waiting for the inspection results, the delivery workers and transportation equipment are idle, failing to make full use of human resources and equipment capabilities. The manual inspection link may become a bottleneck in the entire production process, restricting the overall production speed and efficiency and affecting the progress of subsequent processes. The present utility model adopts a conveying device. When workers are performing inspections, the delivery workers can place plastic parts into the storage bin. With the rotation of the turntable, the plastic parts are sent to the conveyor belt one by one and then sent to the pickup bin, thus avoiding delaying the time of delivery workers during the inspection link by workers and improving the work efficiency of employees using the inspection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a side structural schematic diagram of the present utility model;

[0017] Figure 3 is an internal schematic diagram of the power device of the present utility model;

[0018] Figure 4 is a rear structural schematic diagram of the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Working platform; 2. Automatic grasping device; 201. Support column; 202. Rotating ring; 203. Connecting arm; 204. Support plate; 205. Limiting shaft; 206. Grasping arm; 207. Moving plate; 208. Arc groove; 209. Boom; 210. Fixed bolt; 211. Moving groove; 212. Lifting motor; 213. Connecting claw; 3. Detection box; 4. Conveying device; 401. Storage bin; 402. Turntable; 403. Arc-shaped plate; 404. Conveyor belt; 405. Baffle; 406. Pick-up bin. Detailed implementation manner

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments and the drawings. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present utility model.

[0022] The specific embodiments of the present utility model will be described below in conjunction with the drawings. Specific embodiment:

[0024] Refer to Figures 1-4, a high-precision plastic product detection device, including a working platform 1. An automatic grasping device 2 is provided at the upper end of the working platform 1. A detection box 3 is fixed to the upper end of the working platform 1. The automatic grasping device 2 includes a support column 201. The support column 201 is fixedly connected to the working platform 1. A rotating ring 202 is rotatably connected to the peripheral surface of the support column 201. A connecting arm 203 is fixed to the side end face of the rotating ring 202. A support plate 204 is fixed to the upper end face of the working platform 1. A limiting shaft 205 is fixed inside the support plate 204. A grasping arm 206 is rotatably connected to the front end face of the connecting arm 203. A spring is fixed between the grasping arms 206. A moving plate 207 is fixed to the side end face of the working platform 1. An arc groove 208 is formed on the peripheral surface of the rotating ring 202. The arc groove 208 is slidably connected to the limiting shaft 205. A large arm 209 is fixed to the upper end face of the support column 201. A fixing bolt 210 is fixed to the front end of the large arm 209. A moving groove 211 is formed inside the moving plate 207. A tape is fixed to the back of the moving groove 211. A moving lifting motor 212 is provided inside the moving plate 207. The lifting motor 212 is meshed and linked with the tape. An engaging claw 213 is fixed to the front end face of the lifting motor 212. The engaging claw 213 is slidably connected to the rotating ring 202. A conveying device 4 is fixed to the upper end face of the working platform 1. The conveying device 4 includes a storage bin 401. A turntable 402 is rotatably connected inside the storage bin 401. An arc-shaped plate 403 is fixed to the inner wall of the storage bin 401. A conveyor belt 404 is communicated with the outer wall of the storage bin 401. A picking bin 406 is communicated with the front end face of the conveyor belt 404. The spring adopts a double-strand spring. A fillet is formed at the bottom of the grasping arm 206. A rubber sleeve is sleeved at the bottom of the fixing bolt 210. Baffles 405 are fixed on both sides of the conveyor belt 404. Multiple protrusions are fixed on the surface of the turntable 402.

[0025] In the prior art, the speed of manual inspection usually cannot be compared with that of automated equipment, which will lead to a reduction in overall production efficiency, affecting the enterprise's market response speed and delivery time. Long-term repetitive work is likely to cause fatigue among operators. As fatigue accumulates, inspectors may make misjudgments due to inattentiveness, affecting the accuracy of product inspection. Manual operation may be affected by environmental factors, while a high-precision plastic inspection device can usually operate stably under a wider range of environmental conditions. By starting the lifting motor 212, when the user needs to pick up a plastic product, the lifting motor 212 drives the connecting grab block downward. At this time, the rotating ring 202 connected to the connecting grab block moves downward. At the same time, due to the limiting shaft 205, the rotating ring 202 moves downward and rotates at the same time until it reaches the bottom. At the same time, the connecting arm 203 connected to the rotating ring 202 rotates to the upper part of the goods picking bin 406. At the same time, the lifting motor 212 continues to move downward, driving the grab arm 206 downward until the grab arm 206 grabs and fixes the plastic part by means of pressure. Then the lifting motor 212 moves upward, prompting the grab arm 206 to reset until the lifting motor 212 moves to the upper end of the moving plate 207. At this time, the grab arm 206 is unfolded under the action of the fixing bolt 210, releasing the plastic part, which enters the inspection box 3, and the worker can perform the inspection therefrom, thus saving the labor physical strength of the worker and avoiding the problem of low inspection efficiency caused by the worker repeatedly picking up plastic parts.

[0026] The working principle of the present utility model: By starting the lifting motor 212, when the user needs to pick up a plastic product, the lifting motor 212 drives the connecting grab block downward. At this time, the rotating ring 202 connected to the connecting grab block moves downward. At the same time, due to the limiting shaft 205, the rotating ring 202 moves downward and rotates at the same time until it reaches the bottom. At the same time, the connecting arm 203 connected to the rotating ring 202 rotates to the upper part of the goods picking bin 406. At the same time, the lifting motor 212 continues to move downward, driving the grab arm 206 downward until the grab arm 206 grabs and fixes the plastic part by means of pressure. Then the lifting motor 212 moves upward, prompting the grab arm 206 to reset until the lifting motor 212 moves to the upper end of the moving plate 207. At this time, the grab arm 206 is unfolded under the action of the fixing bolt 210, releasing the plastic part, which enters the inspection box 3, and the worker can perform the inspection therefrom.

[0027] In the present utility model, unless otherwise clearly stipulated and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0028] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision plastic product detection device, comprising a working platform (1), an automatic grasping device (2) is arranged at the upper end of the working platform (1), and a detection box (3) is fixed at the upper end of the working platform (1), characterized in that: The automatic grabbing device (2) includes a support column (201), the support column (201) is fixedly connected to the working platform (1), a rotating ring (202) is rotatably connected to the circumferential surface of the support column (201), a connecting arm (203) is fixed to the side end face of the rotating ring (202), a support plate (204) is fixed to the upper end face of the working platform (1), a limiting shaft (205) is fixed inside the support plate (204), a grabbing arm (206) is rotatably connected to the front end face of the connecting arm (203), a spring is fixed between the grabbing arms (206), a moving plate (207) is fixed to the side end face of the working platform (1), an arc groove (208) is formed in the circumferential surface of the rotating ring (202), the arc groove (208) is slidably connected to the limiting shaft (205), a large arm (209) is fixed to the upper end face of the support column (201), a fixing bolt (210) is fixed to the front end of the large arm (209), a moving groove (211) is formed inside the moving plate (207), a tape is fixed to the back of the moving groove (211), a moving lifting motor (212) is arranged inside the moving plate (207), the lifting motor (212) is meshed and linked with the tape, a connecting claw (213) is fixed to the front end face of the lifting motor (212), and the connecting claw (213) is slidably connected to the rotating ring (202).

2. The high-precision plastic product detection device according to claim 1, characterized in that: A conveying device (4) is fixed to the upper end face of the working platform (1), the conveying device (4) includes a storage bin (401), a turntable (402) is rotatably connected inside the storage bin (401), an arc-shaped plate (403) is fixed to the inner wall of the storage bin (401), a conveyor belt (404) is communicated with the outer wall of the storage bin (401), and a picking bin (406) is communicated with the front end face of the conveyor belt (404).

3. A high-precision plastic product detection device according to claim 1, characterized in that: The spring adopts a double-strand spring.

4. A high-precision plastic product detection device according to claim 1, characterized in that: The bottom of the grabbing arm (206) is provided with a rounded corner.

5. A high-precision plastic product detection device according to claim 1, characterized in that: A rubber sleeve is sleeved on the bottom of the fixing bolt (210).

6. The high-precision plastic product detection device according to claim 2, characterized in that: Baffles (405) are fixed to both sides of the conveyor belt (404).

7. An apparatus for detecting high-precision plastic products according to claim 2, characterized in that: A plurality of protrusions are fixed to the surface of the turntable (402).