Lens feeding and discharging machine

Abstract

The utility model discloses a lens feeding and discharging machine which comprises a machine table, a mechanical arm arranged on the machine table, a suction cup assembly fixed to the tail end of the mechanical arm and used for sucking a lens, a main industrial detection camera arranged on the machine table and used for detecting the clamping condition of the lens, and a lens secondary positioning jig fixed to the machine table. The machine table is provided with a material clamping area used for containing a material clamping carton, the mechanical arm and the secondary positioning jig are both located on the outer side of the material clamping area, and the main industrial detection camera is located over the material clamping area. According to the utility model, the main industrial detection camera and the material clamping industrial camera are arranged to detect the material clamping condition and improve the material clamping efficiency, and the lens is secondarily positioned through the lens secondary positioning jig, so that the lens can be conveniently extracted in the subsequent process, and the production efficiency of feeding and discharging of the lens is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing automation equipment, and more specifically refers to a lens loading and unloading machine. Background Art

[0002] The production of optical lenses requires multiple processes. The current processing requires manual loading. The loading action is simple, highly repetitive, and labor-intensive. Workers are easily fatigued. In addition, manual hands contacting the lenses can easily damage the surface quality of the product, resulting in a high rate of product defects. Therefore, automatic lens loading and unloading machines have appeared on the market to solve the various problems caused by manual operation. Therefore, the loading and unloading mechanism is indispensable in the optical lens production line and can improve the overall production efficiency. The current loading and unloading mechanism is only conducive to the simple robot arm cooperating with the suction cup to absorb the lens, and there is still room for improvement in production efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide a lens loading and unloading machine, which can effectively improve the production efficiency of lens loading and unloading through its unique structural design.

[0004] The technical solution adopted by the utility model is: a lens loading and unloading machine, including a machine platform, a robot arranged on the machine platform, a suction cup assembly fixed at the end of the robot for sucking lenses, a main industrial detection camera arranged on the machine platform for detecting the clamping situation of lenses, and a lens secondary positioning fixture fixed on the machine platform. The machine platform is provided with a clamping area for placing clamping cartons, the robot and the secondary positioning fixture are both located outside the clamping area, and the main industrial detection camera is located directly above the clamping area.

[0005] The main industrial inspection camera is installed on the machine platform through a lead screw lifting frame.

[0006] The lens secondary positioning jig includes a support block, a jig pad fixed on the top of the support block, at least one jig base plate fixed on the jig pad, two side guide blocks that are movable and symmetrically installed on the left and right sides of the jig base plate, a bottom guide block fixed on the lower side of the jig base plate, and two adjustment components that are fixed and symmetrically installed on the left and right sides of the jig base plate for pushing the corresponding lateral guide blocks to move.

[0007] The adjusting assembly comprises an adjusting block fixed on the fixture bottom plate and an adjusting screw laterally screwed on the adjusting block, and the tail of the adjusting screw is connected to the side guide block.

[0008] The suction cup assembly includes a bracket for fixing the manipulator, four telescopic cylinders, a suction cup rotatably mounted on the cylinder shaft of each telescopic cylinder, and a rotating adjustment cylinder mounted on the cylinder shaft of each telescopic cylinder for pushing the suction cup to rotate. The four telescopic cylinders are symmetrically mounted on the bracket in pairs, and a clamping industrial camera is installed in the middle of the bracket.

[0009] An L-shaped fixing plate is fixed on the cylinder shaft of each telescopic cylinder, and the L-shaped fixing plate is provided with a rotatable suction cup fixing plate. The suction cup fixing plate is rotatably mounted on the L-shaped fixing plate through a rotating shaft, and the suction cup is fixed on the suction cup fixing plate.

[0010] The beneficial effects of the utility model are as follows: the utility model can detect the clamping situation by means of the main industrial detection camera and the clamping industrial camera, thereby improving the clamping efficiency, and can perform secondary positioning of the lens by means of the lens secondary positioning fixture, thereby facilitating the extraction of the lens in subsequent processes and improving the production efficiency of lens loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A three-dimensional diagram of the utility model

[0012] Figure 2 for Figure 1 Schematic diagram after removing the relevant hoardings.

[0013] Figure 3 It is a three-dimensional schematic diagram of the lens secondary positioning fixture of the present invention.

[0014] Figure 4 It is a three-dimensional schematic diagram of the suction cup assembly of the present utility model. DETAILED DESCRIPTION

[0015] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0016] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0018] like Figures 1 to 4 As shown, a lens loading and unloading machine provided by the utility model includes a machine platform 10, a robot 20 arranged on the machine platform 10, a suction cup assembly 30 fixed at the end of the robot 20 for sucking lenses, a main industrial detection camera 40 arranged on the machine platform 10 for detecting the clamping situation of the lenses, and a lens secondary positioning fixture 50 fixed on the machine platform 10. The machine platform 10 is provided with a clamping area 11 for placing a clamping carton A, the robot 20 and the secondary positioning fixture 50 are both located on the outside of the clamping area 11, and the main industrial detection camera 40 is located directly above the clamping area 11 for detecting the clamping situation of the lenses in the clamping carton.

[0019] In this embodiment, the main industrial inspection camera 40 is installed on the machine platform 10 through a screw lifting frame 41, so that the main industrial inspection camera 40 can be raised and lowered on the machine platform 10 to accurately detect the condition of the lenses in the clamping carton to control the movement of the robot.

[0020] In this embodiment, the lens secondary positioning jig 50 includes a support block 51, a jig pad 52 fixed on the top of the support block 51, at least one jig base plate 53 fixed on the jig pad 52, two side guide blocks 54 that are movable and symmetrically installed on the left and right sides of the jig base plate 53, a bottom guide block 55 fixed on the lower side of the jig base plate 53, and two adjustment components 56 that are fixed and symmetrically installed on the left and right sides of the jig base plate 53 for pushing the corresponding lateral guide blocks 54 to move. In this embodiment, the jig pad is fixed to the support block by bolts, and the jig base plate is fixed to the jig pad by bolts. The lens is positioned by the two side guide blocks and the bottom guide block to achieve the effect of secondary positioning of the lens, which is convenient for the subsequent robot to grasp and perform subsequent processes, and plays a role of transition.

[0021] The adjustment assembly 56 includes an adjustment block 561 fixed on the fixture bottom plate and an adjustment screw 562 laterally screwed on the adjustment block 561 , and the tail of the adjustment screw is connected to the side guide block.

[0022] In this embodiment, the suction cup assembly 30 includes a bracket 31 for fixing the manipulator, four telescopic cylinders 32, a suction cup 33 rotatably mounted on the cylinder shaft of each telescopic cylinder 32, and a rotary adjustment cylinder 34 mounted on the cylinder shaft of each telescopic cylinder 32 for driving the suction cup 33 to rotate (only the rotary adjustment cylinders of two of the telescopic cylinders are shown in the figure, and the other structures not shown are the same), and the four telescopic cylinders are symmetrically mounted on the bracket in pairs. A clamping industrial camera 35 is installed in the middle of the bracket to achieve the effect of more accurately sucking the lens through the industrial camera.

[0023] In this embodiment, an L-shaped fixing plate 321 is fixed on the cylinder shaft of each telescopic cylinder 32, and the L-shaped fixing plate 321 is provided with a rotatable suction cup fixing plate 322. It is worth mentioning that the suction cup fixing plate 322 can be rotatably mounted on the L-shaped fixing plate 321 through a rotating shaft, and the rotating shaft is an equal-height screw, so that the suction cup fixing plate can be positioned on the L-shaped fixing plate and can also rotate under the action of external force, and the suction cup is fixed on the suction cup fixing plate.

[0024] In fact, the utility model also includes a central control unit (not shown in the figure), which is respectively connected to the main industrial inspection camera 40, the material clamping industrial camera 56, the suction cup assembly 30 and the manipulator 20, so that the central control unit can control the movement of the manipulator and the suction cup assembly through the detection conditions of the main industrial inspection camera 40 and the material clamping industrial camera.

[0025] What the utility model aims to achieve is that the utility model can detect the clamping situation through the main industrial detection camera and the clamping industrial camera to improve the clamping efficiency, and perform secondary positioning of the lens through the lens secondary positioning fixture to facilitate the extraction of the lens in subsequent processes and improve the production efficiency of lens loading and unloading.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A lens loading and unloading machine, characterized in that : It includes a machine, a robot arranged on the machine, a suction cup assembly fixed at the end of the robot for sucking lenses, a main industrial detection camera arranged on the machine for detecting the clamping situation of lenses, and a lens secondary positioning fixture fixed on the machine. The machine is provided with a clamping area for placing clamping cartons, the robot and the secondary positioning fixture are both located outside the clamping area, and the main industrial detection camera is located directly above the clamping area.

2. A lens loading and unloading machine as claimed in claim 1, characterized in that: The main industrial inspection camera is installed on the machine platform through a lead screw lifting frame.

3. A lens loading and unloading machine as claimed in claim 2, characterized in that: The lens secondary positioning jig includes a support block, a jig pad fixed on the top of the support block, at least one jig base plate fixed on the jig pad, two side guide blocks that are movable and symmetrically installed on the left and right sides of the jig base plate, a bottom guide block fixed on the lower side of the jig base plate, and two adjustment components that are fixed and symmetrically installed on the left and right sides of the jig base plate for pushing the corresponding lateral guide blocks to move.

4. A lens loading and unloading machine as claimed in claim 3, characterized in that: The adjusting assembly comprises an adjusting block fixed on the fixture bottom plate and an adjusting screw laterally screwed on the adjusting block, and the tail of the adjusting screw is connected to the side guide block.

5. A lens loading and unloading machine as claimed in claim 4, characterized in that: The suction cup assembly includes a bracket for fixing the manipulator, four telescopic cylinders, a suction cup rotatably mounted on the cylinder shaft of each telescopic cylinder, and a rotating adjustment cylinder mounted on the cylinder shaft of each telescopic cylinder for pushing the suction cup to rotate. The four telescopic cylinders are symmetrically mounted on the bracket in pairs, and a clamping industrial camera is installed in the middle of the bracket.

6. A lens loading and unloading machine as claimed in claim 5, characterized in that: An L-shaped fixing plate is fixed on the cylinder shaft of each telescopic cylinder, and the L-shaped fixing plate is provided with a rotatable suction cup fixing plate. The suction cup fixing plate is rotatably mounted on the L-shaped fixing plate through a rotating shaft, and the suction cup is fixed on the suction cup fixing plate.

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