Automatic glasses leg feeding device for automatic glasses assembling

Abstract

The utility model discloses an automatic glasses leg feeding device for automatically assembling glasses, which comprises a conveying frame, glasses legs arranged on the conveying frame, a working table positioned at the tail end of the conveying frame, a manipulator fixedly mounted on the working table and used for transferring and feeding the glasses legs, and a visual inspection frame mounted in match with the manipulator and positioned right above the working table, the working table comprises a base, a vibration table mounted on the base and a charging tray fixedly mounted on the vibration table; the mechanical arm comprises a first rotating seat, a first rotating arm with one end hinged to the first rotating seat, a second rotating arm connected with the other end of the first rotating arm through a rotating motor, a lifting air cylinder installed at the tail end of the second rotating arm, and a material taking mechanism installed at the output end of the lifting air cylinder. According to the device, through cooperation of systems such as visual inspection, manipulator control and the vibration table, automation of the glasses leg feeding process is ensured, manual intervention is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of glasses automatic assembly equipment, specifically relates to a glasses automatic assembly is with the automatic feeding device of temple. BACKGROUND

[0002] The eye is composed of the glasses frame, the glasses lens, the nose bridge, the nose pad and the glasses temple, and the lens is clamped in the frame. The connection mode between the glasses frame and the glasses temple of the existing glasses is mostly through the hinge connection, and the types of the hinge include the spring hinge and the non-spring hinge. The glasses hinge is arranged between the glasses frame and the glasses temple, is connected through the screw, and is used for folding the glasses temple. The first connecting piece on the head of the glasses frame and the second connecting piece on the glasses temple are connected through the screw, and the opening and closing of the glasses temple are realized.

[0003] However, the material feeding in the present assembly process is mostly completed by the workers manually, and the glasses frame and the glasses temple are placed one by one on the equipment in correspondence, and then the equipment is used for assembly. Therefore, the manual feeding mode of the workers not only makes the labor cost high and the production efficiency low, but also easily causes the quality problem of the product assembly due to the non-corresponding placement of the glasses frame and the glasses temple. In view of the above problems, the automatic feeding device of the glasses temple for the glasses automatic assembly is provided. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an automatic feeding device of glasses temple for glasses automatic assembly.

[0005] The technical scheme adopted by the utility model to solve the technical problems is:

[0006] An automatic feeding device of glasses temple for glasses automatic assembly, which comprises a conveying frame, temples arranged on the conveying frame, a workbench located at the end of the conveying frame and supporting the conveying frame, a mechanical hand fixedly installed with the workbench and used for transferring and feeding the temples, a visual detection frame located directly above the workbench and installed in cooperation with the mechanical hand, and a temple clamp installed on the glasses automatic assembly device. The workbench comprises a base, a vibration table installed on the base, and a charging disc fixedly installed with the vibration table. The mechanical hand comprises a first rotating seat fixed to the side edge of the base, a first rotating arm hingedly connected to one end of the first rotating seat, a second rotating arm connected to the other end of the first rotating arm through a rotating motor, a lifting cylinder installed at the end of the second rotating arm, and a material taking mechanism installed on the output end of the lifting cylinder.

[0007] Preferably, the taking mechanism comprises a connecting head fixedly assembled with the output end of the lifting cylinder, a taking arm welded with the connecting head, an assembly seat welded with the taking arm, a taking cylinder transversely embedded in the assembly seat, a sliding block assembled below the assembly seat and fixedly installed with the output end of the taking cylinder, a movable chuck installed below the sliding block, and a fixed chuck fixedly installed with the assembly seat.

[0008] Further, the rotation planes of the first rotation arm and the second rotation arm are perpendicular to each other, forming a spatial orthogonal coordinate system movement trajectory.

[0009] Further, a guide groove is formed in the lower end of the assembly seat, and the sliding block is in sliding cooperation with the guide groove and is driven by the taking cylinder.

[0010] Further, the movable chuck and the fixed chuck are oppositely arranged.

[0011] Preferably, the visual detection frame comprises a vertical rod, a fixed block welded at the top of the vertical rod, a horizontal rod transversely passing through the fixed block and fixedly installed with the fixed block, two rod sleeves sleeved at the ends of the horizontal rod, side plates welded with the two rod sleeves, and visual cameras installed on the side plates for detecting the positions of the lens stems.

[0012] Further, the visual cameras are installed at the ends of the horizontal rod through the rod sleeves and can be adjusted in angle.

[0013] The beneficial effects in the utility model are as follows:

[0014] 1. The device reduces the need for manual intervention through the cooperative work of the mechanical hand, the visual detection system and the vibration table and the like automatic components, and all the transfer, clamping and placing operations of the lens stems are completed by the machine, which effectively reduces the dependence on manual operation, and the precise operation of the mechanical hand, the automatic positioning of the vibration table and the assistance of the visual detection system make the lens stem assembly process more efficient and greatly improve the production speed, and in addition, the introduction of the automatic assembly system can significantly reduce the number of on-site operators and save the labor cost.

[0015] 2. The cooperation of the first rotation arm, the second rotation arm, the lifting cylinder and the taking cylinder of the mechanical hand can ensure that the lens stems are accurately clamped and accurately placed at the specified position, and compared with manual operation, the automatic assembly can reduce the deviation caused by operation errors or fatigue and ensure the assembly quality of each pair of glasses, and the visual detection frame and the visual cameras carried thereon can monitor the positions and states of the lens stems in real time and start the vibration table to drive the vibration of the feeding disc according to the positions and states of the lens stems, so that the lens stems can adjust the positions and states in the vibration process, and the taking mechanism can accurately clamp the lens stems for feeding, effectively reducing the unqualified products caused by misoperation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1This is a structural diagram of an automatic temple feeding device for automatic eyeglass assembly according to this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 for Figure 2 Structural diagram of the material handling mechanism;

[0019] Figure 4 for Figure 3 Side view;

[0020] Figure 5 for Figure 1 Structural diagram of the vision inspection frame. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0022] Example

[0023] An automatic temple feeding device for automatic eyeglass assembly, such as Figures 1-5 As shown, the device includes a conveyor frame 1, temples 2 arranged on the conveyor frame 1, a worktable 3 located at the end of the conveyor frame 1 and supporting the conveyor frame 1, a robot arm 4 fixedly installed on the worktable 3 for transferring and loading temples 2, a vision inspection frame 5 installed in cooperation with the robot arm 4 and located directly above the worktable 3, and a temple clamp 6 installed on the automatic eyeglass assembly device.

[0024] The worktable 3 includes a base 31, a vibration table 32 mounted on the base 31, and a loading tray 33 fixedly mounted with the vibration table. Specifically, when the position and state of the lens temple are detected by the vision inspection frame 5 and cannot be picked up by the robot arm 4, the vibration table is started to drive the loading tray to vibrate, so that the lens temple can adjust its position and state during the vibration process, and the picking mechanism can accurately pick up the lens temple for loading.

[0025] The robotic arm 4 includes a first rotating base 41 fixed to the side of the base 31, a first rotating arm 42 hinged to the first rotating base 41 at one end, a second rotating arm 43 connected to the other end of the first rotating arm 43 by a rotating motor, a lifting cylinder 44 mounted at the end of the second rotating arm 43, and a material handling mechanism 45 mounted at the output end of the lifting cylinder 44.

[0026] The taking mechanism 45 comprises a connecting head 451 fixedly assembled with the output end of the lifting cylinder 44, a taking branch 452 welded with the connecting head 451, an assembly seat 453 welded with the taking branch 452, a taking cylinder 454 transversely embedded in the assembly seat 453, a sliding block 455 fixedly installed below the assembly seat 453 and with the output end of the taking cylinder 454, a movable chuck 456 installed below the sliding block 455, and a fixed chuck 457 fixedly installed with the assembly seat 453.

[0027] In the embodiment, the rotation planes of the first rotation arm 42 and the second rotation arm 43 are perpendicular to each other, forming a spatial orthogonal coordinate system movement trajectory. Specifically, the first rotation seat 41 and the first rotation arm 42 and the second rotation arm 43 cooperate to form a spatial movement trajectory of the orthogonal coordinate system, and the cooperation of the lifting cylinder 44 and the taking mechanism 45 enables the manipulator to lift according to the actual position of the lens leg, and accurately control taking and feeding.

[0028] In the embodiment, a guide groove 4531 is formed in the lower end of the assembly seat 453, and the sliding block 455 is in sliding cooperation with the guide groove 4531 and is driven by the taking cylinder 454;

[0029] In the embodiment, the movable chuck 456 is oppositely arranged with the fixed chuck 457, and the movable chuck 456 is driven by the taking cylinder 454 to slide to the fixed chuck 457, so as to accurately control the clamping action and accurately place the lens leg 2.

[0030] It should be further explained that, in combination with the specific structure of the manipulator 4, the manipulator 4 can ensure that the lens leg 2 is accurately clamped and accurately placed in the specified position. Compared with manual operation, automatic assembly can reduce the deviation caused by operation error or fatigue, and ensure the assembly quality of each pair of glasses.

[0031] The visual detection frame 5 comprises a vertical rod 51, a fixed block 52 welded at the top of the vertical rod 51, a horizontal rod 53 transversely embedded in the fixed block 52 and fixedly installed with the fixed block 52, two rod sleeves 54 sleeved at the ends of the horizontal rod 53, a side plate 55 welded with the two rod sleeves 54, and a visual camera 56 installed on the side plate 55 for detecting the position of the lens leg 2.

[0032] The visual camera 56 is installed at the end of the horizontal rod 53 through the rod sleeve 54, and the angle thereof can be adjusted. Specifically, the visual field center of the visual camera 56 can be adjusted to align with the lens leg 2 on the feeding tray 33.

[0033] Therefore, the visual detection frame 5 and the visual camera 56 mounted thereon can monitor the position and state of the lens leg in real time, and start the vibration of the vibration table 32 and the feeding tray 33 to adjust the position and state of the lens leg 2.

[0034] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, and the implementation mode of the utility model is not limited to this, and according to the above content of the utility model, according to the ordinary technical knowledge and usual means in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.

Claims

1. A temple automatic feeding device for automatic assembly of eyeglasses, comprising a conveying frame, temples arranged on the conveying frame, a workbench at the end of the conveying frame and supporting the conveying frame, a mechanical hand fixedly installed on the workbench and used for temple transfer feeding, a visual inspection frame installed above the workbench in cooperation with the mechanical hand, and a temple clamp installed on the automatic assembly device of the eyeglasses, the workbench comprising a base, a vibrating table installed on the base, and a charging disc fixedly installed on the vibrating table; characterized in that: The mechanical hand comprises a first rotating seat fixed to the side of the base, a first rotating arm hinged to one end of the first rotating seat, a second rotating arm connected to the other end of the first rotating arm through a rotating motor, a lifting cylinder installed at the end of the second rotating arm, a material taking mechanism installed at the output end of the lifting cylinder.

2. The automatic leg feeding device for automatic eyeglass assembly according to claim 1, characterized in that, The material taking mechanism comprises a connecting head fixedly assembled with the output end of the lifting cylinder, a material taking branch arm welded with the connecting head, an assembly seat welded with the material taking branch arm, a material taking cylinder transversely embedded in the assembly seat, a sliding block fixedly installed below the assembly seat and with the output end of the material taking cylinder, a movable chuck installed below the sliding block, and a fixed chuck fixedly installed with the assembly seat.

3. The automatic leg feeding device for automatic eyeglasses assembly according to claim 2, characterized in that, The rotating planes of the first rotating arm and the second rotating arm are perpendicular to each other, forming a spatial orthogonal coordinate system movement track.

4. The automatic leg feeding device for automatic eyeglasses assembly according to claim 2, characterized in that, The lower end of the assembly seat is provided with a guide groove, and the sliding block is in sliding cooperation with the guide groove and is driven by the material taking cylinder.

5. The automatic leg feeding device for automatic eyeglass assembly according to claim 2, wherein The movable chuck and the fixed chuck are oppositely arranged.

6. The automatic leg feeding device for automatic eyeglass assembly according to claim 1, wherein The visual detection frame comprises a vertical rod, a fixed block welded at the top of the vertical rod, a horizontal rod transversely arranged on the fixed block and fixedly installed with the fixed block, two rod sleeves sleeved at the ends of the horizontal rod, side plates welded with the two rod sleeves, and visual cameras for detecting the positions of the mirror feet installed on the side plates.

7. The automatic leg feeding device for automatic eyeglass assembly according to claim 6, characterized in that, The visual cameras are installed at the ends of the horizontal rod through the rod sleeves and can be adjusted in angle.

Images