Telescope lens inspection device

Abstract

The utility model discloses a telescope lens inspection device which comprises a base, the upper surface of the base is fixedly connected with a U-shaped frame, the top of the U-shaped frame is fixedly connected with an arc-shaped rod, one end of the arc-shaped rod is fixedly connected with a detection cylinder, one end of the arc-shaped rod is movably connected with a rotating rod, and the bottom end of the rotating rod is fixedly connected with a connecting frame. A plurality of fixing rings are fixedly connected to the outer side of the connecting frame, different detection eyepieces are arranged in the fixing rings, a plurality of sleeves are fixedly connected to the inner walls of the circumferences of the fixing rings, sliding rods are inserted into the sleeves in a sliding mode, second sliding rings are fixedly connected to the top ends among the sliding rods, and the second sliding rings are fixed to the detection eyepieces. According to the utility model, not only can a worker conveniently and rapidly replace different detection eyepieces, but also materials placed on the first slip ring can be positioned through the cooperative use of the L-shaped plate and the spring piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to telescope lens inspection technical field especially relates to a telescope lens inspection device. BACKGROUND

[0002] The lens of a telescope is its main functional device, and it is required to ensure that the light reflected by each point on an object can be emitted from the ocular lens of the telescope in parallel with the original direction after sequentially passing through the telescope. During the assembly process of the telescope or before delivery, it is required to inspect whether the installation of the lens in the lens barrel of the telescope meets the requirements.

[0003] According to the search, the Chinese patent with the publication number CN211784202U discloses a telescope lens inspection device. The device can select a workpiece fixing member with a suitable size according to the size of the telescope to be detected and install it on the workpiece mounting seat, so that the device can be applicable to the lens inspection of telescopes with various sizes. However, during detection, the device can only use one detection ocular lens for detection. If it is necessary to replace the detection ocular lens, it needs to be disassembled and installed, which consumes a lot of time in the process and leads to a decrease in detection efficiency. SUMMARY

[0004] The utility model discloses a telescope lens inspection device to solve the shortcoming in prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A telescope lens inspection device, comprising a base, the upper surface of the base is fixedly connected with a U-shaped frame, the top of the U-shaped frame is fixedly connected with an arc-shaped rod, one end of the arc-shaped rod is fixedly connected with a detection cylinder, one end of the arc-shaped rod is movably connected with a rotating rod, the bottom end of the rotating rod is fixedly connected with a connecting frame, the outer side of the connecting frame is fixedly connected with a plurality of fixing rings, the interiors of the plurality of fixing rings are provided with different detection ocular lenses, the circumferential inner wall of the fixing ring is fixedly connected with a plurality of sleeves, the interiors of the sleeves are slidably inserted with sliding rods, the top ends between the plurality of sliding rods are fixedly connected with a second sliding ring, and the second sliding ring is fixed with the detection ocular lens, the outer side of the sliding rod is sleeved with a second spring, and the two ends of the second spring are fixed with the sliding rod and the sleeve respectively.

[0007] As a further scheme of the utility model, the upper surface of the base is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a circular block, and the top of the circular block is fixedly connected with a placing table.

[0008] As a further scheme of the utility model, the outer side of the placing table is fixedly connected with a first sliding ring, and a plurality of L-shaped plates are fixed on the circumferential outer wall of the first sliding ring through screws.

[0009] As a further scheme of the utility model, the L-shaped plate is fixedly connected with spring sheets on one side.

[0010] As a further scheme of the utility model, the detection cylinder is located on the top of the placing table.

[0011] As a further scheme of the utility model, the detection cylinder can be connected with the detection eyepiece.

[0012] The utility model discloses beneficial effects are:

[0013] 1. The utility model discloses a connecting frame is used in cooperation with the second sliding ring, and staff can accurately butt joint the detection eyepiece with the bottom of the detection cylinder, and staff can quickly replace different detection eyepieces, and the convenience of the device is improved.

[0014] 2. In the utility model, through the cooperation of the L-shaped plate and the spring sheet, the lens in the telescope lens barrel placed on the first sliding ring is positioned, and the lens can be placed more stably, and the stability of the device is improved. DRAWINGS

[0015] Fig. 1 A perspective structural schematic view of a telescope lens inspection device is provided for the utility model;

[0016] Fig. 2 A partial enlarged one structural schematic view of a telescope lens inspection device is provided for the utility model;

[0017] Fig. 3 A partial enlarged two structural schematic view of a telescope lens inspection device is provided for the utility model.

[0018] In the drawing: 1, base; 2, U-shaped frame; 3, fixed plate; 4, arc-shaped rod; 5, detection cylinder; 6, round block; 7, placing table; 8, first sliding ring; 10, L-shaped plate; 11, spring sheet; 12, rotating rod; 13, connecting frame; 14, fixed ring; 15, detection eyepiece; 16, second sliding ring; 17, sleeve; 18, sliding rod; 19, second spring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the protection scope of the utility model.

[0020] REFERENCE Figs. 1-3The utility model discloses a telescope lens inspection device, including the base 1, the upper surface of base 1 is fixed with the U -shaped frame 2 through bolt, the top of U -shaped frame 2 is fixed with arc type rod 4 through bolt, and one end of arc type rod 4 is fixed with detection cylinder 5 through bolt, and one end of arc type rod 4 is rotatably connected with the rotating rod 12, and the bottom of rotating rod 12 is fixed with the connecting frame 13 through bolt, and the outside of connecting frame 13 is fixed with a plurality of fixed rings 14 through bolt, and the inside of a plurality of fixed rings 14 is equipped with different detection eyepiece 15, the circumferential inner wall of fixed ring 14 is fixed with a plurality of sleeve pipes 17 through bolt, and the inside of sleeve pipe 17 is inserted with the sliding of slide rod 18, and through the cooperation of slide rod 18 and sleeve pipe 17, the second sliding ring 16 can stably move, and the top between a plurality of slide rods 18 is fixed with the second sliding ring 16 through bolt, and the second sliding ring 16 is fixed with detection eyepiece 15, the outside of slide rod 18 is sleeved with the second spring 19, the second spring 19 makes slide rod 18 reset automatically, and the both ends of second spring 19 are fixed with slide rod 18 and sleeve pipe 17 respectively, press down the second sliding ring 16, make slide rod 18 move down along sleeve pipe 17, and then push the connecting frame 13, make fixed ring 14 drive detection eyepiece 15 to move, to make the detection eyepiece 15 that needs to be replaced move to the bottom of detection cylinder 5, then release the second sliding ring 16, and the second spring 19 rebounds and elongates, to make the second sliding ring 16 drive detection eyepiece 15 move upwards and reset, to make detection eyepiece 15 and the bottom of detection cylinder 5 accurately butt joint, convenient for staff to replace different detection eyepiece 15 quickly.

[0021] In the utility model, the upper surface of base 1 is fixed with fixed plate 3 through bolt, the upper surface of fixed plate 3 is fixed with round block 6 through bolt, the top of round block 6 is fixed with placing table 7 through bolt, the outside of placing table 7 is fixed with first sliding ring 8 through bolt, the circumferential outer wall of first sliding ring 8 is fixed with a plurality of L-shaped plates 10 through screw, the telescope lens that needs to be detected is placed on first sliding ring 8, and the spring piece 11 on L-shaped plate 10 is positioned to the telescope lens, and detection cylinder 5 is located at the top of placing table 7, and detection cylinder 5 can butt joint with detection eyepiece 15.

[0022] The utility model discloses a working principle: when needing to replace detection ocular 15, first press down second sliding ring 16, make slide bar 18 move downward along sleeve pipe 17, and second spring 19 contracts, then push the connecting frame 13, make fixed ring 14 drive detection ocular 15 to move, to make the detection ocular 15 that needs to replace move to the bottom of detection cylinder 5, then release second sliding ring 16, and second spring 19 rebounds and lengthens, to make second sliding ring 16 drive detection ocular 15 and move upward and reset, and then make detection ocular 15 with the bottom of detection cylinder 5 accurate butt joint, and convenient for staff to replace different detection ocular 15 quickly.

[0023] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral construction; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A telescope lens inspection device, comprising a base (1), characterized in that, A U-shaped frame (2) is fixedly connected to the upper surface of the base (1). An arc-shaped rod (4) is fixedly connected to the top of the U-shaped frame (2). A detection cylinder (5) is fixedly connected to one end of the arc-shaped rod (4). A rotating rod (12) is movably connected to one end of the arc-shaped rod (4). A connecting frame (13) is fixedly connected to the bottom end of the rotating rod (12). Multiple fixing rings (14) are fixedly connected to the outside of the connecting frame (13). Different detection eyepieces are provided inside the multiple fixing rings (14). 15) The inner circumference of the fixed ring (14) is fixedly connected with multiple sleeves (17), and a sliding rod (18) is inserted and slidably connected inside the sleeve (17). A second sliding ring (16) is fixedly connected to the top of the multiple sliding rods (18), and the second sliding ring (16) is fixed to the detection eyepiece (15). A second spring (19) is sleeved on the outside of the sliding rod (18), and the two ends of the second spring (19) are fixed to the sliding rod (18) and the sleeve (17) respectively.

2. The telescope lens inspection device according to claim 1, characterized in that, A fixing plate (3) is fixedly connected to the upper surface of the base (1), a round block (6) is fixedly connected to the upper surface of the fixing plate (3), and a placement platform (7) is fixedly connected to the top of the round block (6).

3. The telescope lens inspection device according to claim 2, characterized in that, The outer side of the placement platform (7) is fixedly connected to a first slip ring (8), and multiple L-shaped plates (10) are fixed to the outer circumference of the first slip ring (8) by screws.

4. The telescope lens inspection device according to claim 3, characterized in that, A spring sheet (11) is fixedly connected to one side of the L-shaped plate (10).

5. The telescope lens inspection device according to claim 1, characterized in that, The detection cylinder (5) is located on top of the placement platform (7).

6. The telescope lens inspection device according to claim 1, characterized in that, The detection tube (5) can be connected to the detection eyepiece (15).

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