Full-automatic concentricity detection equipment
By combining a material tray, a size measuring instrument, and a feeding assembly, the problem of low material detection efficiency in existing technologies is solved, and efficient automated detection and classification are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SHENGHENG TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
Existing concentricity testing equipment uses PPU robotic arms with pneumatic grippers to pick up and flip materials, resulting in low efficiency in material detection.
The system employs a material tray, a size measuring instrument, a linear feeding assembly, a discharging assembly, and a belt clamping mechanism to achieve automated material detection and classification. The material tray detects materials during transport via its V-groove, and the discharging assembly classifies the materials according to the detection results and places them into the corresponding material boxes.
It improves detection efficiency and enables efficient and automated detection and classification of materials.
Smart Images

Figure CN224486827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fully automatic concentricity detection device. Background Technology
[0002] The current market solution involves feeding materials onto a vibratory feeder, then using a PPU robotic gripper to pick up the corresponding materials and clamp them onto the V-shaped block in the center of a projection detector. After inspecting one side, a pneumatic gripper is used to pick up the material and rotate it 180° to inspect the other side. After inspection, the PPU robotic gripper picks up the material and places it into a material sorting device, where OK materials, NG materials, and uninspected materials are placed into their respective material boxes.
[0003] Existing concentricity testing equipment uses pneumatic grippers on PPU robotic arms to pick up and flip materials, resulting in low efficiency. Utility Model Content
[0004] This utility model provides a fully automatic concentricity detection device.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A fully automatic concentricity detection device includes a control mechanism and a motor. A material tray is mounted on the drive shaft of the motor. The outer contour of the material tray has multiple V-grooves. A dimension measuring instrument is mounted on the top outer side of the material tray. A linear feeding component is mounted on the outer side of the material tray, opposite to the V-grooves. A feeding component is mounted on the side of the material tray. A slide is mounted below the feeding component. A material box is mounted at the bottom of the slide. A hopper is mounted at the top of the slide. Feeding components are mounted above the slide. A belt pressing mechanism is mounted on the outer side of the material tray. The dimension measuring instrument and the feeding component are connected to the control mechanism. The dimension measuring instrument transmits the detection results to the control mechanism, which then controls the feeding component to perform feeding.
[0007] Preferably, the dimensional measuring instrument includes two sets of projector equipment and two sets of crack detection cameras.
[0008] Preferably, there are three slides and three material boxes, with the three slides and three material boxes corresponding to OK, NG and uninspected respectively.
[0009] Preferably, the feeding component is a miniature cylinder.
[0010] Preferably, the belt tightening mechanism includes a first driven wheel, a second driven wheel, a third driven wheel, a fourth driven wheel, and a belt sleeved on the first driven wheel, the second driven wheel, the third driven wheel, and the fourth driven wheel. The first driven wheel, the second driven wheel, the third driven wheel, and the fourth driven wheel are respectively located at the four vertices of a square outside the material tray, and the belt is in contact with the outer side of the material tray.
[0011] Compared with the prior art, the fully automatic concentricity detection equipment of this utility model uses the V-shaped groove of the material tray to detect OK, NG or uninspected material by a size measuring instrument when the material is transferred. The unloading component pushes the corresponding OK, NG or uninspected material into the corresponding hopper and into the material box through the slide, which has high detection efficiency. Attached Figure Description
[0012] Figure 1 This is a three-dimensional schematic diagram of the fully automatic concentricity detection equipment of this utility model.
[0013] Figure 2 This is a partial structural schematic diagram of the fully automatic concentricity detection equipment of this utility model. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0015] like Figures 1 to 2 As shown, the fully automatic concentricity detection equipment includes a control mechanism and a motor 1. A material tray 2 is mounted on the drive shaft of the motor 1. The outer contour of the material tray 2 has multiple V-grooves 21. A dimension measuring instrument 3 is mounted on the top outer side of the material tray 2. The dimension measuring instrument 3 includes two sets of projector equipment and two sets of crack detection cameras. A linear feeding assembly 4 is mounted on the outer side of the material tray 2, opposite to the V-grooves 21. A feeding assembly 6 is mounted on the side of the material tray 2. The dimension measuring instrument 3 and the feeding assembly 6 are connected to the control mechanism. The dimension measuring instrument 3 will detect... The result is sent to the control mechanism, which then controls the feeding component 6 to feed the material. The feeding component 6 is equipped with a slide 7 below it, a hopper at the top of the slide 7, and a material box 8 at the bottom of the slide 7. There are three slides 7 and three material boxes 8. The slides 7 and three material boxes 8 correspond to OK, NG, and uninspected materials, respectively. The feeding component 6 is also equipped above the slide 7. Once the size measuring instrument 3 detects that the material is OK, NG, or uninspected, the feeding component 6 above the corresponding slide 7 pushes the material in the V-groove 21 into the corresponding hopper.
[0016] A belt pressing mechanism 5 is provided on the outside of the material tray 2. The belt pressing mechanism 5 includes a first driven wheel 51, a second driven wheel 52, a third driven wheel 53, a fourth driven wheel 54, and a belt 55 sleeved on the first driven wheel 51, the second driven wheel 52, the third driven wheel 53, and the fourth driven wheel 54. The first driven wheel 51, the second driven wheel 52, the third driven wheel 53, and the fourth driven wheel 54 are respectively located at the four vertices of the square outside the material tray 2. The belt 55 is in contact with the outside of the material tray 2, so that when the material tray 2 rotates, the belt 55 can press the material into the V-shaped groove 21 of the material tray 2, preventing the material from falling out of the V-shaped groove 21.
[0017] During the pause in material tray 2, a piece of material is pushed out by the small air spring of the linear feeding component 4 and falls into the V-groove 21 of material tray 2. The material tray 2 is surrounded by a belt 55 to prevent the material from falling out. As material tray 2 rotates, the material passes through two sets of projector equipment and two sets of crack detection cameras to detect the concentricity and surface crack condition of the material. After the detection results are obtained, the material will finally be moved to the unloading component 6 as material tray 2 rotates. The unloading component 6 will put the detected material into the OK, NG, and uninspected hoppers respectively, and finally into the corresponding material box 8 via the slide 7.
[0018] The emitter of the dimension measuring instrument 3 illuminates parallel light from a green LED, and the receiver uses CMOS to image the shadow and perform dimension measurement based on the imaging information.
[0019] The linear feeding assembly 4 uses a cylinder and a linear feed channel to push the material coming out of the vibratory plate into the V-groove 21 of the material tray 2 in an orderly manner according to the rhythm, so as to facilitate detection.
[0020] The material on the linear feeding assembly 4 enters the V-groove 21 of the material tray 2. The material tray 2 rotates, causing the material to rotate. It passes through two detection stations in sequence and finally reaches the discharge port.
[0021] The belt pressing mechanism 5 presses the material tightly onto the gear material disc 2 via the belt 55 to prevent the material from falling off when the material disc 2 rotates.
[0022] The feeding component 6 is a miniature cylinder. Based on the detection results of the detection station, the feeding component 6 pushes out the OK material, NG material and uninspected material from the V-groove 21, so as to classify and feed the material according to the requirements.
[0023] This utility model's fully automatic concentricity detection equipment uses the V-groove 21 of the material tray 2 to detect OK, NG, or uninspected materials by the size measuring instrument 3 during material transfer. The feeding component 6 pushes the corresponding OK, NG, or uninspected materials into the corresponding hoppers and into the material box 8 through the slide 7, resulting in high detection efficiency.
[0024] Finally, it should be noted that the above embodiments only 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 do 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 fully automatic concentricity detection device, characterized in that, The device includes a control mechanism and a motor (1). A material tray (2) is mounted on the drive shaft of the motor (1). The outer contour of the material tray (2) is provided with multiple V-grooves (21). A size measuring instrument (3) is provided on the top outer side of the material tray (2). A straight feeding assembly (4) is provided on the outer side of the material tray (2) opposite to the V-grooves (21). A feeding assembly (6) is provided on the side of the material tray (2). A slide (7) is provided below the feeding assembly (6). A material box (8) is provided at the bottom of the slide (7). A hopper is provided at the top of the slide (7). Feeding assemblies (6) are provided above the slide (7). A belt pressing mechanism (5) is provided on the outer side of the material tray (2). The size measuring instrument (3) and the feeding assembly (6) are connected to the control mechanism. The size measuring instrument (3) transmits the detection results to the control mechanism. The control mechanism controls the feeding assembly (6) to feed the material.
2. The fully automatic concentricity detection equipment according to claim 1, characterized in that, The dimensional measuring instrument (3) includes two sets of projector equipment and two sets of crack detection cameras.
3. The fully automatic concentricity detection equipment according to claim 1, characterized in that, There are three slides (7) and three material boxes (8), and the three slides (7) and three material boxes (8) correspond to OK, NG and uninspected respectively.
4. The fully automated concentricity detection equipment according to claim 1, characterized in that, The feeding component (6) is a miniature cylinder.
5. The fully automated concentricity detection equipment according to claim 1, characterized in that, The belt pressing mechanism (5) includes a first driven wheel (51), a second driven wheel (52), a third driven wheel (53), a fourth driven wheel (54), and a belt (55) sleeved on the first driven wheel (51), the second driven wheel (52), the third driven wheel (53), and the fourth driven wheel (54). The first driven wheel (51), the second driven wheel (52), the third driven wheel (53), and the fourth driven wheel (54) are respectively located at the four vertices of the square outside the material tray (2). The belt (55) is in contact with the outside of the material tray (2).