Optical lens thickness detection device

Abstract

The utility model discloses an optical lens thickness detection device, which relates to the technical field of optical lens detection, and comprises a detection disc, a material returning port is arranged on the front surface of the detection disc, a waste material port is arranged on the side surface of the detection disc, the back surface of the detection disc is fixedly connected with an air cylinder I, and the output end of the air cylinder I penetrates through the detection disc and is fixedly connected with a limiting strip I; the side face of the detection disc is fixedly connected with a second air cylinder, the output end of the second air cylinder penetrates through the detection disc to be fixedly connected with a second limiting strip, and the lower surface of the detection disc is fixedly connected with supporting legs. According to the utility model, when the optical lens is detected to be a qualified product, the first air cylinder drives the first limiting strip to move and pushes the optical lens out of the material returning opening, and when the optical lens is detected to be an unqualified product, the second air cylinder drives the second limiting strip to move and further pushes the optical lens out of the waste material opening, so that the qualified and unqualified optical lenses do not need to be manually sorted; and errors are not easy to occur.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens detection, in particular to an optical lens thickness detection device. Background Art

[0002] Optical lenses are usually made of one or more optical materials, such as glass, plastic, crystal, etc., and are manufactured and processed using specific processing techniques; according to their shape, optical lenses can usually be divided into plane lenses, spherical lenses, prisms, cylindrical lenses, etc.

[0003] After checking whether the thickness of the optical lens is qualified, staff are required to sort it out and classify the qualified and unqualified optical lenses. Manual sorting workers are prone to fatigue and make mistakes. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that manual sorting workers are prone to fatigue and thus make mistakes and omissions, and to propose an optical lens thickness detection device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an optical lens thickness detection device, comprising a detection disk, a return port is provided on the front of the detection disk, a waste port is provided on the side of the detection disk, a cylinder 1 is fixedly connected to the back of the detection disk, the output end of the cylinder 1 passes through the detection disk and is fixedly connected to the limit bar 1, the side of the detection disk is fixedly connected to the cylinder 2, the output end of the cylinder 2 passes through the detection disk and is fixedly connected to the limit bar 2.

[0006] As a further description of the above technical solution:

[0007] The lower surface of the detection plate is fixedly connected with a supporting leg, and the lower end surface of the supporting leg is provided with a threaded hole.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the threaded hole is threadedly connected with a threaded rod, and one end of the threaded rod is fixedly connected to the base.

[0010] As a further description of the above technical solution:

[0011] The lower surface of the base is fixedly connected with an anti-slip pad, and the shape of the base is hexagonal.

[0012] As a further description of the above technical solution:

[0013] A threaded sleeve is fixedly connected to the surface of the supporting leg, and one end of the threaded sleeve is communicated with the interior of the threaded hole.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the threaded sleeve is threadedly connected to a fixing rod with an external thread on its surface, and one end of the fixing rod is fixedly connected to an elastic pad.

[0016] As a further description of the above technical solution:

[0017] One end of the fixing rod is fixedly connected with an auxiliary rod.

[0018] As a further description of the above technical solution:

[0019] The upper surface of the detection plate is fixedly connected with a connecting frame, and the inner wall of the connecting frame is fixedly connected with an electric push rod and a displacement sensor.

[0020] As a further description of the above technical solution:

[0021] The output end of the electric push rod is fixedly connected to a fixing bracket, and the detection end of the displacement sensor is fixedly connected to a detection head.

[0022] As a further description of the above technical solution:

[0023] The side surface of the detection head is fixedly connected to the fixing frame, and the surface of the displacement sensor is fixedly connected to a connecting rib fixedly connected to the electric push rod.

[0024] The utility model has the following beneficial effects:

[0025] 1. Compared with the existing technology, the optical lens thickness detection device, when the optical lens is detected to be a qualified product, the cylinder 1 drives the limit bar 1 to move, and the optical lens is pushed out from the return port. When the optical lens is detected to be an unqualified product, the cylinder 2 drives the limit bar 2 to move, and then pushes the optical lens out from the waste port. There is no need to manually sort qualified and unqualified optical lenses, and it is not easy to make mistakes.

[0026] 2. Compared with the existing technology, this optical lens thickness detection device rotates the base with a wrench to rotate the threaded rod in the threaded hole, adjusts the length of the threaded rod extending from the threaded hole, and then adjusts the upper surface of the detection plate to a horizontal state, which is not likely to cause adverse effects on the optical lens detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of the optical lens thickness detection device proposed by the present invention;

[0028] Figure 2 This is a schematic diagram of the detection plate structure of the optical lens thickness detection device proposed by the present invention;

[0029] Figure 3This is a schematic diagram of the electric push rod structure of the optical lens thickness detection device proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the internal structure of the support leg of the optical lens thickness detection device proposed by the present invention;

[0031] Figure 5 The optical lens thickness detection device proposed by the utility model Figure 1 A magnified view of the structure at center A;

[0032] Figure 6 This is a side view of the internal structure of the threaded sleeve of the optical lens thickness detection device proposed by the utility model.

[0033] Legend:

[0034] 1. Inspection plate; 2. Return port; 3. Cylinder 1; 4. Limit bar 1; 5. Waste port; 6. Cylinder 2; 7. Limit bar 2; 8. Support leg; 9. Threaded hole; 10. Threaded rod; 11. Base; 12. Anti-slip pad; 13. Threaded sleeve; 14. External thread; 15. Fixed rod; 16. Elastic pad; 17. Auxiliary rod; 18. Connecting frame; 19. Electric push rod; 20. Displacement sensor; 21. Inspection head; 22. Fixed frame; 23. Connecting rib. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Example:

[0038] Reference Figures 1-6 The optical lens thickness detection device provided by the utility model includes: a detection tray 1, a return port 2 is provided on the front of the detection tray 1, a waste port 5 is provided on the side of the detection tray 1, a cylinder 1 3 is fixedly connected to the back of the detection tray 1, the output end of the cylinder 1 3 passes through the detection tray 1 and is fixedly connected to a limit strip 1 4, a cylinder 2 6 is fixedly connected to the side of the detection tray 1, the output end of the cylinder 2 6 passes through the detection tray 1 and is fixedly connected to a limit strip 2 7, the optical lens is placed on the upper surface of the detection tray 1 for detection, when the optical lens is detected to be a qualified product, the cylinder 1 3 drives the limit strip 1 4 to move, and the optical lens is pushed out from the return port 2, when the optical lens is detected to be an unqualified product, the cylinder 2 6 drives the limit strip 2 7 to move, and then the optical lens is pushed out from the waste port 5, there is no need to manually sort qualified and unqualified optical lenses, and it is not easy to make mistakes.

[0039] Reference Figure 1 、 Figure 4-Figure 6, the lower surface of the detection disk 1 is fixedly connected to a support leg 8, and a threaded hole 9 is provided on the lower end surface of the support leg 8. A threaded hole 9 is provided, and a threaded rod 10 is threadedly connected to the inner wall of the threaded hole 9. One end of the threaded rod 10 is fixedly connected to the base 11. The lower surface of the base 11 is fixedly connected to a non-slip pad 12. The shape of the base 11 is hexagonal. A threaded sleeve 13 is fixedly connected to the surface of the support leg 8. One end of the threaded sleeve 13 is communicated with the inside of the threaded hole 9. The inner wall of the threaded sleeve 13 is threadedly connected to a fixing rod 15 with an external thread 14 on the surface. One end of the fixing rod 15 is fixed It is fixedly connected with an elastic pad 16, and one end of the fixed rod 15 is fixedly connected with an auxiliary rod 17. The base 11 is rotated by a wrench to make the threaded rod 10 rotate in the threaded hole 9, and the length of the threaded rod 10 extending from the threaded hole 9 is adjusted, and then the upper surface of the detection disk 1 is adjusted to a horizontal state, which is not easy to cause adverse effects on the optical lens detection. Then, the fixed rod 15 is rotated by the auxiliary rod 17, and the elastic pad 16 is abutted against the surface of the threaded rod 10 through the cooperation of the external thread 14 and the threaded sleeve 13, thereby locking the position of the threaded rod 10.

[0040] Reference Figure 1 and Figure 3 The upper surface of the detection disk 1 is fixedly connected with a connecting frame 18, and the inner wall of the connecting frame 18 is fixedly connected with an electric push rod 19 and a displacement sensor 20, the output end of the electric push rod 19 is fixedly connected with a fixing frame 22, and the detection end of the displacement sensor 20 is fixedly connected with a detection head 21, and the side of the detection head 21 is fixedly connected to the fixing frame 22, and the surface of the displacement sensor 20 is fixedly connected with a connecting rib 23 fixedly connected to the electric push rod 19. The optical lens is placed on the upper surface of the detection disk 1, and then the electric push rod 19 drives the detection head 21 to move downward through the fixing frame 22, so that the detection head 21 abuts against the optical lens. During this process, the detection head 21 drives the detection end of the displacement sensor 20 to detect the thickness of the optical lens through the displacement sensor 20.

[0041] Working principle: The base 11 is rotated by a wrench so that the threaded rod 10 rotates in the threaded hole 9, and the length of the threaded rod 10 extending from the threaded hole 9 is adjusted, thereby adjusting the upper surface of the detection disk 1 to a horizontal state, which is not easy to cause adverse effects on the detection of optical lenses. Then, the fixing rod 15 is rotated by the auxiliary rod 17, and the elastic pad 16 is abutted against the surface of the threaded rod 10 through the cooperation of the external thread 14 and the threaded sleeve 13, thereby locking the position of the threaded rod 10 and placing the optical lens on the upper surface of the detection disk 1. Then, the electric push rod 19 drives the detection head 21 downward through the fixing bracket 22, so that the detection head 21 abuts against the optical lens to detect the thickness of the optical lens. When the optical lens is detected to be a qualified product, the cylinder 13 drives the limit bar 14 to move and pushes the optical lens out of the return port 2. When the optical lens is detected to be an unqualified product, the cylinder 26 drives the limit bar 27 to move and pushes the optical lens out of the waste port 5. There is no need for manual sorting of qualified and unqualified optical lenses, which is not easy to make mistakes.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An optical lens thickness detection device, comprising a detection plate (1), characterized in that: The front of the detection disk (1) is provided with a return port (2), the side of the detection disk (1) is provided with a waste port (5), the back of the detection disk (1) is fixedly connected to a cylinder 1 (3), the output end of the cylinder 1 (3) passes through the detection disk (1) and is fixedly connected to a limit strip 1 (4), the side of the detection disk (1) is fixedly connected to a cylinder 2 (6), the output end of the cylinder 2 (6) passes through the detection disk (1) and is fixedly connected to a limit strip 2 (7).

2. The optical lens thickness detection device according to claim 1, characterized in that: A support leg (8) is fixedly connected to the lower surface of the detection plate (1), and a threaded hole (9) is provided on the lower end surface of the support leg (8).

3. The optical lens thickness detection device according to claim 2, characterized in that: The inner wall of the threaded hole (9) is threadedly connected to a threaded rod (10), and one end of the threaded rod (10) is fixedly connected to a base (11).

4. The optical lens thickness detection device according to claim 3, characterized in that: The lower surface of the base (11) is fixedly connected with an anti-slip pad (12), and the shape of the base (11) is hexagonal.

5. The optical lens thickness detection device according to claim 4, characterized in that: A threaded sleeve (13) is fixedly connected to the surface of the support leg (8), and one end of the threaded sleeve (13) is communicated with the interior of the threaded hole (9).

6. The optical lens thickness detection device according to claim 5, characterized in that: The inner wall of the threaded sleeve (13) is threadedly connected to a fixing rod (15) with an external thread (14) on its surface, and one end of the fixing rod (15) is fixedly connected to an elastic pad (16).

7. The optical lens thickness detection device according to claim 6, characterized in that: One end of the fixed rod (15) is fixedly connected to an auxiliary rod (17).

8. The optical lens thickness detection device according to claim 1, characterized in that: A connecting frame (18) is fixedly connected to the upper surface of the detection disk (1), and an electric push rod (19) and a displacement sensor (20) are fixedly connected to the inner wall of the connecting frame (18).

9. The optical lens thickness detection device according to claim 8, characterized in that: The output end of the electric push rod (19) is fixedly connected to a fixing frame (22), and the detection end of the displacement sensor (20) is fixedly connected to a detection head (21).

10. The optical lens thickness detection device according to claim 9, characterized in that: The side surface of the detection head (21) is fixedly connected to the fixing frame (22), and the surface of the displacement sensor (20) is fixedly connected to a connecting rib (23) fixedly connected to the electric push rod (19).

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