Portable lens measuring instrument jig capable of quickly clamping lens

Abstract

The utility model relates to the field of optical instrument processing, and discloses a portable lens measuring instrument jig capable of quickly clamping a lens, which comprises a guide rail, the outer surface of the guide rail is provided with two grooves, the top of the guide rail is connected with a plurality of sliding blocks in a sliding manner, and the top of the sliding block on the right side is fixedly connected with a connecting rod. A white board is slidably connected to the top of the connecting rod, telescopic rods are fixedly connected to the tops of the two sliding blocks on the left side, a searchlight is fixedly connected to the top of the telescopic rod on the left side, and a first connecting block is fixedly connected to the top of the telescopic rod on the right side. According to the utility model, the connecting pieces, the first connecting frame and the second connecting frame are arranged in the outer frame for fixing the circular lens, and when the second connecting frame rotates, the connecting pieces are driven to slide on the first connecting frame, so that the shape formed by the adjacent tail parts of the plurality of connecting pieces can be expanded and shrunk, and the purpose of adapting to the size of the circular lens is achieved; the problem that a jig cannot adapt to lenses of different shapes is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical instrument processing field especially, it relates to portable lens measuring instrument jig of quick clamping lens. BACKGROUND

[0002] Lens measuring instrument is a kind of instrument specially used to measure the various optical parameters of lens, and the lens measuring instrument jig is a tool for assisting the lens measuring instrument to measure the related parameters of lens, and its main function is to fix the lens, to ensure that the position of the lens is stable and accurate during the measurement, so as to improve the accuracy of measurement.

[0003] The existing portable lens measuring instrument jig that can quickly clamp the lens is specially designed for portable lens measuring instrument, and the lens is clamped by screw or elastic material, then the jig is installed on the lens measuring instrument, and optical measurement is carried out after the mechanical interface of the connecting part is docked and the connection is ensured to be firm, but such jig has certain limitations due to fixed size, and when detecting lenses with too large size difference, different size jigs need to be replaced back and forth, increasing the cost and complexity of use. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a portable lens measuring instrument jig that can quickly clamp the lens, aiming at improving the problem that the jig cannot adapt to lenses with different shapes.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a portable lens measuring instrument jig that can quickly clamp the lens, comprising a guide rail, two grooves are formed on the outer surface of the guide rail, a plurality of sliding blocks are slidably connected to the top of the guide rail, a connecting rod is fixedly connected to the top of the right sliding block, a whiteboard is slidably connected to the top of the connecting rod, an extension rod is fixedly connected to the top of the left sliding block, a searchlight is fixedly connected to the top of the left extension rod, a first connecting block is fixedly connected to the top of the right extension rod, two outer frames are arranged on the top of the connecting block, a first connecting frame is fixedly connected to the left inner wall of the outer frame, a second connecting frame is rotatably connected to the opposite side of each first connecting frame, two second connecting blocks are fixedly connected to the opposite side of each second connecting frame, and connecting pieces are rotatably connected to the opposite side of each second connecting frame, a circular lens is arranged between the two outer frames, and a supporting assembly is arranged on the left and right sides of the guide rail.

[0006] Preferably, the support assembly includes four second supports, the top of the second support is slidably connected between the top of the inner wall of the bottom groove, the bottom of the second support is rotatably connected with the first support, the opposite side of the front and rear first supports is fixedly connected with the rotating shaft, the bottom of the inner wall of the groove is provided with a stopper, and the bottom inner top wall of the stopper is fixedly connected with two second springs.

[0007] Preferably, the outer surface of the frame is fixedly connected with uniformly distributed first quick mounting parts, the left side of the first quick mounting part on the right side is fixedly connected with a first spring, and the inner wall of the first quick mounting part is slidably connected with a second quick mounting part.

[0008] Preferably, the outer surface of the second quick mounting part is threadedly connected with the inner wall of the left first quick mounting part.

[0009] Preferably, the bottom of the second spring is fixedly connected between the bottom of the inner wall of the bottom groove.

[0010] Preferably, the rotating shaft is rotatably connected between the top and bottom of the inner wall of the second groove at the bottom.

[0011] Preferably, the connecting piece is slidably connected with the first connecting frame.

[0012] Preferably, the connecting piece is tightly attached to the circular lens.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting connecting piece, first connecting frame and second connecting frame in the outer frame of fixed circular lens, when the second connecting frame rotates, the connecting piece slides on the first connecting frame, the shape of the tail parts of the plurality of connecting pieces can be expanded and reduced, so that the purpose of adapting to the size of the circular lens is achieved, and the problem that the jig cannot adapt to the different shapes of the lens is solved.

[0015] 2. In the utility model, first support and second support are arranged at the bottom of the guide rail, since the second support is slidably connected with the guide rail, when the first support is pulled to expand, the second support is driven to expand, when the second support passes through the position of the stopper, the second support is popped out again after passing through the stopper, so that the second support is prevented from retracting, so that the bottom of the guide rail is kept balanced when expanding, and the problem that the portable measuring instrument is prone to tilting when used without fixing the guide rail device is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a portable lens measuring instrument jig capable of quickly clamping a lens, which is a perspective view of the utility model;

[0017] Figure 2The utility model provides a portable lens measuring instrument jig of quick lens clamping's round lens schematic view of the utility model is provided.

[0018] Figure 3 The utility model provides a portable lens measuring instrument jig of quick lens clamping's connecting piece schematic view of the utility model is provided.

[0019] Figure 4 The utility model provides a portable lens measuring instrument jig of quick lens clamping's second support schematic view of the utility model is provided.

[0020] Legend:

[0021] 1, guide rail, 2, sliding block, 3, telescopic rod, 4, searchlight, 5, connecting rod, 6, whiteboard, 7, first connecting block, 8, outer frame, 9, connecting piece, 10, first connecting frame, 11, second connecting frame, 12, second connecting block, 13, first quick mounting piece, 14, second quick mounting piece, 15, first spring, 16, round lens, 17, first support, 18, second support, 19, stop block, 20, second spring, 21, recess, 22, rotating shaft. Specific implementation

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the specification of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0023] Reference Figures 1-3 An embodiment provided by the utility model: portable lens measuring instrument jig of quick lens clamping, including guide rail 1, two recesses 21 are set up on the outer surface of guide rail 1, a plurality of sliding blocks 2 are slidably connected to the top of guide rail 1, the top of the sliding block 2 on the right is fixedly connected with connecting rod 5, the top of connecting rod 5 is slidably connected with whiteboard 6, the top of the two sliding blocks 2 on the left is fixedly connected with telescopic rod 3, the top of telescopic rod 3 on the left is fixedly connected with searchlight 4, the top of telescopic rod 3 on the right is fixedly connected with first connecting block 7, two outer frames 8 are arranged on the top of connecting block, the inner wall left side of outer frame 8 is fixedly connected with first connecting frame 10, the opposite side of two first connecting frames 10 is rotatably connected with second connecting frame 11, the opposite side of two second connecting frames 11 is fixedly connected with two second connecting blocks 12, the opposite side of two second connecting frames 11 is rotatably connected with the connecting piece 9 of uniform distribution, the round lens 16 is installed between two outer frames 8, and the support assembly is arranged on the left and right sides of guide rail 1, and the support assembly is used for the balanced support of portable detector.

[0024] Specifically, by arranging the connecting pieces 9, the first connecting frame 10 and the second connecting frame 11 in the outer frame 8 of the fixed circular lens 16, when the second connecting frame 11 rotates, the connecting pieces 9 slide on the first connecting frame 10, so that the shape of the tail parts of the adjacent connecting pieces 9 can be expanded and reduced, and the opposite sides of the two groups of connecting pieces 9 are provided with rubber heads for contacting the circular lens 16, thereby achieving the purpose of adapting to the size of the circular lens 16, and solving the problem that the jig cannot adapt to the different shapes of the lens.

[0025] With reference to Figure 4 The support assembly comprises four second supports 18, the top of the second support 18 is slidingly connected with the top of the inner wall of the bottom groove 21, the bottom of the second support 18 is rotatably connected with the first support 17, the opposite sides of the front and rear first supports 17 are fixedly connected with the rotating shaft 22, the bottom of the inner wall of the bottom groove 21 is provided with the stop block 19, and the bottom inner top wall of the stop block 19 is fixedly connected with two second springs 20.

[0026] Specifically, by arranging the first support 17 and the second support 18 at the bottom of the guide rail 1, since the second support 18 is slidingly connected with the guide rail 1, when the first support 17 is pulled to be unfolded, the second support 18 is driven to be unfolded, when the second support 18 passes the position of the stop block 19, the second support 18 passes the stop block 19 through the slope of the stop block 19, and the stop block 19 is popped out again after the second support 18 passes, so as to prevent the second support 18 from retracting, thereby keeping the bottom of the guide rail 1 unfolded and balanced, and after use, the stop block 19 is pressed downward to relax the blocking of the second support 18, and the first support 17 and the second support 18 are stored through the rotation of the rotating shaft 22, thereby solving the problem that the portable measuring instrument is prone to tilting when used without the fixing device of the guide rail 1.

[0027] With reference to Figure 2 The outer surface of the outer frame 8 is fixedly connected with the uniformly distributed first quick mounting pieces 13, the left side of the right first quick mounting piece 13 is fixedly connected with the first spring 15, and the inner wall of the first quick mounting piece 13 is slidingly connected with the second quick mounting piece 14.

[0028] Specifically, by arranging the first quick mounting pieces 13 around the two outer frames 8, when the two outer frames 8 are attached, the second quick mounting piece 14 is inserted through the left first quick mounting piece 13, and the second quick mounting piece 14 is rotated to engage the first quick mounting piece 13, and under the tension of the first spring 15, the two outer frames 8 are quickly mounted.

[0029] With reference to Figure 2 The outer surface of the second quick mounting piece 14 is threadedly connected with the inner wall of the left first quick mounting piece 13.

[0030] Specifically, after the two outer frames 8 are installed together under the action of the second fastening piece 14 and the first spring 15, the second fastening piece 14 continues to rotate due to the screw thread arranged on the right side, thereby continuing the screw thread connection between the second fastening piece 14 and the first fastening piece 13, so that the distance between the two outer frames 8 can be adjusted during rotation to adapt to circular lenses 16 of different thicknesses.

[0031] With reference to Figure 4 , the second spring 20 is fixedly connected between the bottom and the inner wall bottom of the bottom groove 21.

[0032] Specifically, since the second spring 20 is arranged between the stopper 19 and the inner wall of the bottom groove 21, the stopper 19 will be pressed down when it is subjected to pressure, so that the second support 18 can slide between the inner walls of the bottom groove 21, and the stopper 19 will pop up again when the pressure disappears, thereby blocking the movement of the second support 18.

[0033] With reference to Figure 4 , the rotating shaft 22 is rotatably connected between the inner wall top and the inner wall bottom of the second groove 21.

[0034] Specifically, the rotating shaft 22 is arranged between the second groove 21 and the first support 17, so that the first support 17 can be unfolded and stored.

[0035] With reference to Figure 3 , the connecting piece 9 is slidably connected with the first connecting frame 10.

[0036] Specifically, the first connecting frame 10 is provided with a number of holes equal to the number of the connecting pieces 9, and when the connecting pieces 9 are moved by the second connecting frame 11, the connecting pieces 9 are pulled from one side of the holes to the other side, so that the connecting pieces 9 are rotated by a certain angle to adjust the size.

[0037] With reference to Figure 2 , the connecting piece 9 is tightly attached to the circular lens 16.

[0038] Specifically, the opposite side of each of the two groups of connecting pieces 9 is fixedly connected with a rubber head, and when the rubber head contacts the circular lens 16, the rubber head can better fix the circular lens 16 due to the resistance and elasticity of the rubber head, and can prevent scratches on the circular lens 16.

[0039] Working principle: in use, first through the guide rail 1 around the first support 17 make the second support 18 is also opened, the guide rail 1 is placed stably on the plane after, two outer frame 8 are placed together after, the second fastener 14 is passed through the left first fastener 13, and the second fastener 14 is rotated, the first fastener 13 is clamped, and under the tension of the first spring 15, two outer frame 8 are quickly installed, then the circular lens 16 is placed between two outer frame 8, the connecting piece 9 is moved and rotated on the first connecting frame 10 by means of the second connecting block 12, until the connecting piece 9 adapts to the size of the circular lens 16, the distance between two outer frame 8 is adjusted by screwing the second fastener 14, so that the circular lens 16 is clamped, then the searchlight 4 is opened, the distance of the whiteboard 6 is adjusted for detection, after the detection is finished, the stop block 19 is pressed down, the second support 18 is released, the first support 17 and the second support 18 are stored by the rotation of the rotating shaft 22.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A portable lens measuring instrument fixture capable of quick lens clamping, comprising a guide rail (1), characterized in that: The outer surface of the guide rail (1) is provided with two grooves (21), a plurality of sliding blocks (2) are slidingly connected to the top of the guide rail (1), the top of the sliding block (2) on the right side is fixedly connected with a connecting rod (5), the top of the connecting rod (5) is slidingly connected with a whiteboard (6), the top of the two sliding blocks (2) on the left side is fixedly connected with an extension rod (3), the top of the extension rod (3) on the left side is fixedly connected with a searchlight (4), the top of the extension rod (3) on the right side is fixedly connected with a first connecting block (7), two outer frames (8) are arranged on the top of the connecting block, a first connecting frame (10) is fixedly connected to the inner wall on the left side of the outer frame (8), a second connecting frame (11) is rotatably connected to the opposite side of the first connecting frame (10), two second connecting blocks (12) are fixedly connected to the opposite sides of the second connecting frame (11), and a plurality of connecting pieces (9) are rotatably connected to the opposite sides of the second connecting frame (11). A circular lens (16) is mounted between the two outer frames (8), and support assemblies are arranged on the left and right sides of the guide rail (1), which are used for balanced support of the portable detector.

2. The quick-mountable lens measuring instrument jig of claim 1, wherein: The support assembly comprises four second supports (18), the top and bottom of the second support (18) is slidingly connected between the top of the inner wall of the bottom groove (21), the bottom of the second support (18) is rotatably connected with a first support (17), the opposite sides of the first support (17) are fixedly connected with a rotating shaft (22), the inner wall of the bottom groove (21) is provided with a stop block (19), and the inner top wall of the bottom of the stop block (19) is fixedly connected with two second springs (20).

3. The quick-mountable lens measuring instrument jig of claim 1, wherein: The outer surface of the outer frame (8) is fixedly connected with a plurality of first quick mounting pieces (13), the left side of the first quick mounting piece (13) on the right side is fixedly connected with a first spring (15), and the inner wall of the first quick mounting piece (13) is slidingly connected with a second quick mounting piece (14).

4. The quick-mountable lens measuring instrument jig of claim 3, wherein: The outer surface of the second quick mounting piece (14) is threadedly connected with the inner wall of the left first quick mounting piece (13).

5. The quick-mountable lens measuring instrument jig of claim 2, wherein: The bottom of the second spring (20) is fixedly connected with the inner wall of the bottom groove (21).

6. The quick-mountable lens measuring instrument jig of claim 2, wherein: The rotating shaft (22) is rotatably connected between the top and bottom of the inner wall of the second groove (21).

7. The quick-mountable lens measuring instrument jig of claim 1, wherein: The connecting piece (9) is slidingly connected with the first connecting frame (10).

8. The quick-mountable lens measuring instrument jig of claim 1, wherein: The connecting piece (9) is tightly attached to the circular lens (16).

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