Visual inspection device for surface defects of injection product

By combining a placement tray and a rotary motor, the energy consumption problem caused by the coordination of multiple power devices in the existing technology is solved, realizing the automatic positioning and transfer of injection molded products and simplifying the inspection process.

CN223808355UActive Publication Date: 2026-01-16GUANGZHOU MING RUI MOLD MFG CO
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Patent Information

Application Number
CN202422981510.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-16
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing vision inspection devices require the coordination of multiple power devices when inspecting surface defects in injection molded products, resulting in increased energy consumption.

Method used

The design employs a combination of a placement tray, a rotary motor, an arc-shaped rack, an arc-shaped baffle, a rotating component, and a pushing device. The rotary motor drives the placement tray to rotate, and the arc-shaped baffle and gear meshing achieve automatic product positioning and transfer, reducing reliance on power equipment.

Benefits of technology

It enables automatic positioning and transfer of injection molded products, reduces energy consumption, and simplifies the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding product surface defect visual inspection device, which comprises a case, a placing disc and a visual inspection mechanism, an adjusting frame is fixedly installed on the upper surface of the case and close to one side, the visual inspection mechanism is movably installed on the surface of one side of the adjusting frame, a display is fixedly installed on the surface of the other side of the adjusting frame, and the display is movably installed on the surface of the other side of the adjusting frame. A controller is fixedly installed on the upper surface, close to the other side, of the machine box, a supporting plate is fixedly installed on the front surface of the machine box, and a rotating motor is fixedly installed on the lower surface of the supporting plate. According to the visual inspection device for the surface defects of the injection molding product, the placement disc, the rotating motor, the arc-shaped rack, the arc-shaped baffle plate, the rotating piece and the pushing device are matched with one another, so that the product does not need to be positioned by power equipment; and the positioning state of the product can be relieved without the control of power equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surface defect visual inspection technical field, especially in a kind of injection product surface defect visual inspection device. BACKGROUND

[0002] Injection product will be checked after injection molding, which includes the detection of product surface defects.

[0003] However, the visual inspection device at present stage has some deficiencies, when the surface of injection product is detected, not only power equipment is needed to position the product, but also power equipment is needed to contact and position the product after detection, and then it is transferred from the placement position, so that multiple power equipments are needed to cooperate in the whole detection process, which will increase energy consumption. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of injection product surface defect visual inspection device, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of injection product surface defect visual inspection device, including cabinet, placement tray and visual inspection mechanism, the upper surface of the cabinet and close to one side is fixedly installed with adjusting frame, the visual inspection mechanism is movably installed on the surface of the one side of adjusting frame, the other side surface of the adjusting frame is fixedly installed with display, the upper surface of the cabinet and close to the other side is fixedly installed with controller, the front surface of the cabinet is fixedly installed with support plate, the lower surface of the support plate is fixedly installed with rotary motor, the output end of the rotary motor and the upper surface of the support plate are fixedly installed with placement tray, the front surface of the cabinet and close to the other side is fixedly installed with arc rack, the upper surface of the placement tray and close to edge position is movably embedded with arc baffle, the lower surface of the placement tray and close to edge position is movably installed with rotating piece, the upper surface of the placement tray and in the middle is fixedly installed with pusher.

[0007] Preferably, the upper surface of the placement tray and close to edge position is provided with placement groove, the inner lower surface of the placement groove is provided with arc embedding groove, the inner two sides of the placement groove are longitudinally provided with limiting sliding slot, the inner lower surface of the placement tray and below arc embedding groove is provided with rotating groove, and the lower surface of the placement tray and close to edge position is provided with mounting groove.

[0008] Preferably, the two side rear surfaces of the arc baffle are fixedly installed with limiting sliding block, the upper surface of the arc baffle and in the middle is provided with threaded hole, the arc baffle is embedded in the arc embedding groove, and the limiting sliding block is embedded in the limiting sliding slot.

[0009] Preferably, the rotating member comprises a guide rod, a gear, a mounting ring, a stop ring and a torsion spring, the guide rod penetrates through the rotating groove, and the surface of the guide rod above the rotating groove is provided with a thread.

[0010] Preferably, the surface of the guide rod inside the rotating groove is fixedly sleeved with the stop ring, the surface of the guide rod inside the rotating groove and below the stop ring is fixedly sleeved with the torsion spring, the lower surface of the guide rod is fixedly mounted with the gear, and the upper surface of the gear is fixedly mounted with the mounting ring.

[0011] Preferably, the upper end of the guide rod is embedded in the threaded hole, the upper end of the torsion spring is fixed with the stop ring, and the lower end of the torsion spring is fixed with the inner lower surface of the rotating groove.

[0012] Preferably, the rear surface of the arc-shaped rack is fixedly mounted with a supporting rod, the arc-shaped rack is fixed with the case through the supporting rod, the arc-shaped rack is engaged with the gear, and the mounting ring is embedded in the mounting groove.

[0013] Compared with the prior art, the injection product surface defect visual detection device has the following beneficial effects:

[0014] In the injection product surface defect visual detection device, the placing disc, the rotating motor, the arc-shaped rack, the arc-shaped baffle, the rotating member and the pushing device are cooperated with each other, when the injection product is placed in the placing groove of the placing disc, the arc-shaped baffle can limit the product, then the rotating motor is started under the control of external equipment and drives the placing disc to rotate, so that the product on the placing disc is detected by the visual detection mechanism, when the placing disc continues to rotate by a certain angle, the gear of the rotating member is in contact with the arc-shaped rack, under the cooperation of the gear and the arc-shaped rack, the rotating member rotates, at this time, the arc-shaped baffle continuously descends until the upper surface of the arc-shaped baffle is flush with the bottom of the placing groove, at this time, the pushing device pushes the detected product to move out of the placing groove under the control of external equipment, so that the transfer is completed, in this way, during the detection, the power equipment is not needed to be used alone to position the product, when the placing disc continues to rotate, the gear is disconnected from the arc-shaped rack, at this time, the rotating member reversely rotates under the action of the torsion spring, so that the arc-shaped baffle is lifted again. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structural view of the injection product surface defect visual detection device.

[0016] Figure 2 It is a partial sectional view of the placing disc of the injection product surface defect visual detection device.

[0017] Figure 3 It is a partial sectional view of the placing disc of the injection product surface defect visual detection device.Figure 2 Enlarged view at A;

[0018] Figure 4 Arc-shaped baffle structure diagram of the injection product surface defect visual detection device;

[0019] Figure 5 Rotary part structure diagram of the injection product surface defect visual detection device.

[0020] In the figure: 1, placement tray; 101, placement groove; 102, limiting sliding groove; 103, arc-shaped embedded groove; 104, rotating groove; 105, mounting groove; 2, adjusting frame; 3, visual detection mechanism; 4, display; 5, controller; 6, support plate; 7, rotary motor; 8, arc-shaped rack; 801, support rod; 9, arc-shaped baffle; 901, limiting sliding block; 902, threaded hole; 10, case; 11, rotary part; 1101, gear; 1102, guide rod; 1103, stop ring; 1104, torsional spring; 1105, mounting ring; 12, pusher device. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As Figures 1-5 shown, an injection product surface defect visual detection device includes a case 10, a placement tray 1, and a visual detection mechanism 3. The upper surface of the case 10 is fixedly installed with an adjusting frame 2 near one side. The visual detection mechanism 3 is movably installed on one side surface of the adjusting frame 2. The display 4 is fixedly installed on the other side surface of the adjusting frame 2. The controller 5 is fixedly installed on the upper surface of the case 10 near the other side. The support plate 6 is fixedly installed on the front surface of the case 10. The rotary motor 7 is fixedly installed on the lower surface of the support plate 6. The output end of the rotary motor 7 is fixedly installed with the placement tray 1 above the support plate 6. The arc-shaped rack 8 is fixedly installed on the front surface of the case 10 near the other side. The arc-shaped baffle 9 is movably embedded on the upper surface of the placement tray 1 near the edge position. The rotary part 11 is movably installed on the lower surface of the placement tray 1 near the edge position. The pusher device 12 is fixedly installed on the upper surface of the placement tray 1 in the middle part.

[0023] The upper surface of the placing disc 1 is provided with a placing groove 101 near the edge position, the inner lower surface of the placing groove 101 is provided with an arc-shaped embedding groove 103, the inner two sides of the placing groove 101 are longitudinally provided with limiting sliding grooves 102, the inner part of the placing disc 1 below the arc-shaped embedding groove 103 is provided with a rotating groove 104, the lower surface of the placing disc 1 is provided with a mounting groove 105 near the edge position, the placing groove 101 can be used for placing the injection molding product to be detected; the two side rear surfaces of the arc-shaped baffle 9 are fixedly provided with limiting sliding blocks 901, the upper surface of the arc-shaped baffle 9 in the middle is provided with a threaded hole 902, the arc-shaped baffle 9 is embedded in the arc-shaped embedding groove 103, the limiting sliding blocks 901 are embedded in the limiting sliding grooves 102, and the limiting sliding blocks 901 and the limiting sliding grooves 102 are matched, so as to assist the vertical lifting of the arc-shaped baffle 9; the rotating part 11 comprises a guide rod 1102, a gear 1101, a mounting ring 1105, a stop ring 1103 and a torsional spring 1104, the guide rod 1102 penetrates through the rotating groove 104, the surface of the guide rod 1102 above the rotating groove 104 is provided with a thread; the surface of the guide rod 1102 in the rotating groove 104 is fixedly provided with the stop ring 1103, the surface of the guide rod 1102 in the rotating groove 104 below the stop ring 1103 is provided with the torsional spring 1104, the lower surface of the guide rod 1102 is fixedly provided with the gear 1101, and the upper surface of the gear 1101 is fixedly provided with the mounting ring 1105; the upper end of the guide rod 1102 is embedded in the threaded hole 902, the upper end of the torsional spring 1104 is fixed with the stop ring 1103, and the lower end of the torsional spring 1104 is fixed with the inner lower surface of the rotating groove 104; the rear surface of the arc-shaped rack 8 is fixedly provided with a supporting rod 801, the arc-shaped rack 8 is fixed with the case 10 through the supporting rod 801, the arc-shaped rack 8 is engaged with the gear 1101, the mounting ring 1105 is embedded in the mounting groove 105, and when the placing disc 1 rotates by a certain angle, the gear 1101 of the rotating part 11 is engaged with the rack 8.

[0024] It should be noted that the utility model discloses a kind of injection product surface defect visual detection devices, when using, after injection product is placed in the placing groove 101 of placing disc 1, arc baffle 9 can limit product, then rotating motor 7 is started under the control of external equipment and drives placing disc 1 to rotate, so that product on placing disc 1 is detected by visual detection mechanism 3, when placing disc 1 continues to rotate certain angle, gear 1101 of rotating part 11 is contacted with arc rack 8, when placing disc 1 continues to rotate, gear 1101 is contacted with the cooperation of arc rack 8, so that rotating part 11 rotates, at this time, arc baffle 9 will constantly drop, until the upper surface of arc baffle 9 is flush with the bottom of placing groove 101, at this time, pusher device 12 is pushed under the control of external equipment after being detected product moves from placing groove 101, to complete transfer, so when detecting, it is not necessary to use power equipment separately to position product, when placing disc 1 continues to rotate, gear 1101 is disconnected with the meshing state of arc rack 8, at this time, rotating part 11 is reversely rotated under the action of torsion spring 1104, so that arc baffle 9 can rise again.

[0025] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for visual inspection of surface defects of an injection molded product, characterized in that: The utility model provides a visual inspection mechanism, including the chassis (10), the placement tray (1) and visual inspection mechanism (3), the upper surface of chassis (10) and near one side fixed installation has the adjusting frame (2), the one side surface of adjusting frame (2) mobile installation has visual inspection mechanism (3), the other side surface of adjusting frame (2) fixed installation has the display (4), the upper surface of chassis (10) and near the other side fixed installation has the controller (5), the front surface of chassis (10) fixed installation has the support plate (6), the lower surface of support plate (6) fixed installation has the rotary motor (7), the output of rotary motor (7) and located the upper fixed installation of support plate (6) has the placement tray (1), the front surface of chassis (10) and near the other side fixed installation has the arc rack (8), the upper surface of placement tray (1) and near the edge position mobilely embedded with arc baffle (9), the lower surface of placement tray (1) and near the edge position mobile installation has the rotary piece (11), the upper surface of placement tray (1) and located the middle fixed installation has the pusher (12).

2. The injection product surface defect visual detection device according to claim 1, characterized in that: The upper surface of the placement tray (1) is provided with a placement groove (101) near the edge position, the inner lower surface of the placement groove (101) is provided with an arc embedding groove (103), the inner two sides of the placement groove (101) are longitudinally provided with limiting sliding grooves (102), the inner lower surface of the placement tray (1) is provided with a rotating groove (104) below the arc embedding groove (103), and the lower surface of the placement tray (1) is provided with a mounting groove (105) near the edge position.

3. The injection product surface defect visual detection device according to claim 2, characterized in that: The two side rear surfaces of the arc baffle (9) are fixedly installed with limiting sliding blocks (901), the upper surface of the arc baffle (9) is provided with a threaded hole (902) in the middle, the arc baffle (9) is embedded in the arc embedding groove (103), and the limiting sliding blocks (901) are embedded in the limiting sliding grooves (102).

4. The injection product surface defect visual detection device according to claim 3, characterized in that: The rotating piece (11) comprises a guide rod (1102), a gear (1101), a mounting ring (1105), a stop ring (1103), and a torsional spring (1104), the guide rod (1102) penetrates through the rotating groove (104), and the surface of the guide rod (1102) above the rotating groove (104) is provided with threads.

5. The apparatus for visual inspection of surface defects of injection-molded products according to claim 4, characterized in that: The surface of the guide rod (1102) in the rotating groove (104) is fixedly sleeved with the stop ring (1103), the surface of the guide rod (1102) in the rotating groove (104) and below the stop ring (1103) is sleeved with the torsional spring (1104), the lower surface of the guide rod (1102) is fixedly installed with the gear (1101), and the upper surface of the gear (1101) is fixedly installed with the mounting ring (1105).

6. The injection product surface defect visual inspection apparatus according to claim 5, characterized by: The upper end of the guide rod (1102) is embedded in the threaded hole (902), the upper end of the torsional spring (1104) is fixed with the stop ring (1103), and the lower end of the torsional spring (1104) is fixed with the inner lower surface of the rotating groove (104).

7. The apparatus for visual inspection of surface defects of injection-molded products according to claim 6, characterized in that: The rear surface of the arc-shaped rack (8) is fixedly installed with a support rod (801), the arc-shaped rack (8) is fixed with the cabinet (10) through the support rod (801), the arc-shaped rack (8) is engaged with the gear (1101), and the mounting ring (1105) is embedded in the mounting groove (105).