Clamping structure of focal length tester

Abstract

The utility model provides a clamping structure of a focal length tester, which belongs to the field of clamping structures, and comprises a mounting frame, an I-shaped bracket, a positioning hole, a lifting mechanism, a clamping mechanism and a supporting mechanism, in the scheme, an electric telescopic rod A extends to drive a lifting plate to ascend, and the lifting plate ascends to drive two limiting rings to ascend, so that the clamping structure can be used for clamping the focal length tester. A limiting ring is arranged to block a tube core, a lifting plate is arranged to support the tube core, so that the length of the tube core exposed on the upper side of an I-shaped support is adjusted, adjustment can be performed according to different tube cores, an electric telescopic rod B extends to drive a mounting base to move, and the mounting base moves to drive a clamp to move. The tube core inserted into the positioning hole can be clamped through the movement of the clamp, and the problem that the exposed lengths of the clamped tube cores are different and the detection data is inaccurate due to the fact that the tube cores with different lengths cannot be adjusted by a clamping structure in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the clamping structure field, and specifically relates to a clamping structure of focal length tester. BACKGROUND

[0002] The laser diode includes single heterojunction, double heterojunction and quantum well laser diode. The quantum well laser diode has the advantages of low threshold current and high output power, and is the mainstream product in market application. Compared with the laser diode, the laser diode has the advantages of high efficiency, small size and long service life, but its output power is small, linearity is poor, and monochromaticity is not good, so that its application in cable television system is greatly limited, and it cannot transmit multiple channels and high-performance analog signals.

[0003] The focal length tester in the prior art needs to clamp the die when testing the die, and the clamping structure in the prior art cannot adjust the die of different lengths, so that the exposed lengths of the clamped dies are different, and the detection data is inaccurate. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a clamping structure of focal length tester, and aims at solving the problem that the clamping structure in the prior art cannot adjust the die of different lengths, so that the exposed lengths of the clamped dies are different, and the detection data is inaccurate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A clamping structure of focal length tester, comprising:

[0007] A mounting frame;

[0008] A I-shaped support fixedly connected to one side end of the mounting frame;

[0009] Two positioning holes, both of which are arranged on the top of the I-shaped support and symmetrically arranged;

[0010] A lifting mechanism arranged on the I-shaped support;

[0011] A clamping mechanism arranged on the mounting frame;

[0012] A supporting mechanism arranged at the bottom of the mounting frame, and the supporting mechanism is used for connecting the focal length tester.

[0013] As a preferred scheme of the utility model, the lifting mechanism includes electric telescopic rod A, lifting plate and limit ring, electric telescopic rod A is fixedly connected to the bottom of the I-shaped support, and the elongated end of electric telescopic rod A is movably penetrated through the I-shaped support and extends to the inside of the I-shaped support, the lifting plate is fixedly connected to the elongated end of electric telescopic rod A, and the lifting plate is slidably connected to the I-shaped support, the limit ring is provided with two, two limit rings are all fixedly connected to the top of the lifting plate, and two limit rings are symmetrically arranged.

[0014] As a preferred scheme of the utility model, the clamping mechanism includes:

[0015] The sliding component is provided with two groups, and the two groups of sliding components are symmetrically arranged on the mounting frame;

[0016] The clamping component is provided with two groups, and each group of clamping components is arranged on each group of sliding components.

[0017] As a preferred scheme of the utility model, each group of sliding components includes a T-shaped sliding block and a T-shaped sliding groove, the T-shaped sliding groove is opened in the top of the mounting frame, and the T-shaped sliding block is slidably connected in the T-shaped sliding groove.

[0018] As a preferred scheme of the utility model, each group of clamping components includes a clamp, a mounting seat, a vertical plate and an electric telescopic rod B, the mounting seat is fixedly connected to the top of the T-shaped sliding block, the clamp is detachably connected to the top of the mounting seat, the vertical plate is fixedly connected to the top of the mounting frame, the electric telescopic rod B is fixedly connected to one end of the vertical plate, and the elongated end of the electric telescopic rod B is movably penetrated through the vertical plate and fixedly connected with the mounting seat.

[0019] As a preferred scheme of the utility model, the supporting mechanism includes a supporting rod and a bottom plate, the supporting rod is provided with four, four supporting rods are all fixedly connected to the bottom of the mounting frame, and four supporting rods are uniformly distributed, and the bottom plate is fixedly connected to the bottom of four supporting rods.

[0020] As a preferred scheme of the utility model, each clamp is detachably connected to the top of each mounting seat through a screw.

[0021] Compared with the prior art, the utility model has the advantages of:

[0022] 1、in the scheme, the lifting plate can be lifted by the elongation of electric telescopic rod A, two limit rings can be lifted by the lifting plate, the limit ring is arranged to block the pipe core, the lifting plate is arranged to support the pipe core, so that the length of the pipe core exposed on the upside of the I-shaped support can be adjusted, and the pipe core can be adjusted according to different pipe cores.

[0023] 2、In the scheme, the mounting seat can be moved by the extension of the electric telescopic rod B, the clamp can be moved by the movement of the mounting seat, and the die core inserted into the positioning hole can be clamped by the movement of the clamp. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0025] Figure 1 It is a schematic view of the three-dimensional structure of the present application;

[0026] Figure 2 It is a schematic view of the structure of another perspective of the present application;

[0027] Figure 3 It is a schematic view of the structure of another perspective of the present application; Figure 2

[0028] Figure 4 It is a sectional view of the present application.

[0029] In the drawings: 1, mounting frame; 2, support rod; 3, bottom plate; 4, electric telescopic rod A; 5, I-shaped support; 6, lifting plate; 7, limiting ring; 8, clamp; 9, mounting seat; 10, vertical plate; 11, electric telescopic rod B; 12, T-shaped sliding block; 13, T-shaped sliding groove; 14, positioning hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Embodiment 1

[0032] Please refer to Figures 1-4 The technical solutions provided by the present embodiment are as follows:

[0033] A clamping structure of a focal length tester, which is composed of a mounting frame 1, an I-shaped support 5, positioning holes 14, a lifting mechanism, a clamping mechanism and a supporting mechanism. The I-shaped support 5 is fixedly connected to one side end of the mounting frame 1. The positioning holes 14 are provided in two, both of which are opened on the top of the I-shaped support 5, and the two positioning holes 14 are symmetrically arranged.

[0034] ​In the embodiment of the utility model, the positioning hole 14 is arranged for inserting the pipe core, so that the pipe core is clamped conveniently and detected by the focal length tester.

[0035] Specifically, the lifting mechanism is arranged on the I-shaped support 5, the lifting mechanism comprises an electric telescopic rod A4, a lifting plate 6 and a limiting ring 7, the electric telescopic rod A4 is fixedly connected to the bottom of the I-shaped support 5, the elongated end of the electric telescopic rod A4 is movably penetrated through the I-shaped support 5 and extends to the inner side of the I-shaped support 5, the lifting plate 6 is fixedly connected to the elongated end of the electric telescopic rod A4, and the lifting plate 6 is slidably connected to the I-shaped support 5, and the two limiting rings 7 are fixedly connected to the top of the lifting plate 6.

[0036] In the embodiment of the utility model, the electric telescopic rod A4 can drive the lifting plate 6 to rise, the two limiting rings 7 can be driven to rise through the rising of the lifting plate 6, the limiting ring 7 is arranged to block the pipe core, and the pipe core can be supported through the arrangement of the lifting plate 6, so that the length of the pipe core exposed on the upper side of the I-shaped support 5 can be adjusted according to different pipe cores.

[0037] Specifically, the sliding component is provided with two groups, and the two groups of sliding components are symmetrically arranged on the mounting rack 1, each group of sliding components comprises a T-shaped sliding block 12 and a T-shaped sliding groove 13, the T-shaped sliding groove 13 is arranged on the top of the mounting rack 1, and the T-shaped sliding block 12 is slidably connected in the T-shaped sliding groove 13.

[0038] In the embodiment of the utility model, the T-shaped sliding groove 13 is arranged to slidably connect the T-shaped sliding block 12, and the T-shaped sliding block 12 is arranged to connect the mounting seat 9.

[0039] Specifically, the clamping component is provided with two groups, each group of clamping components is arranged on each group of sliding components, and each group of clamping components comprises a clamp 8, a mounting seat 9, a vertical plate 10 and an electric telescopic rod B11, the mounting seat 9 is fixedly connected to the top of the T-shaped sliding block 12, the clamp 8 is detachably connected to the top of the mounting seat 9, the vertical plate 10 is fixedly connected to the top of the mounting rack 1, the electric telescopic rod B11 is fixedly connected to one end of the vertical plate 10, and the elongated end of the electric telescopic rod B11 is movably penetrated through the vertical plate 10 and fixedly connected with the mounting seat 9.

[0040] In the embodiment of the utility model, the electric telescopic rod B11 can drive the mounting seat 9 to move, the clamp 8 can be driven to move through the movement of the mounting seat 9, and the pipe core inserted into the positioning hole 14 can be clamped through the movement of the clamp 8.

[0041] Specifically, the support mechanism is arranged at the bottom of the mounting frame 1, and is used for connecting the focal length tester, the support mechanism comprises support rods 2 and a bottom plate 3, four support rods 2 are arranged, the four support rods 2 are all fixedly connected to the bottom of the mounting frame 1, and the four support rods 2 are uniformly distributed, and the bottom plate 3 is fixedly connected to the bottom of the four support rods 2.

[0042] In the embodiment of the utility model, the support rods 2 are arranged for connecting the bottom plate 3, and the bottom plate 3 is arranged for supporting the mounting frame 1.

[0043] Specifically, each clamp 8 is detachably connected to the top of each mounting seat 9 through a screw.

[0044] In the embodiment of the utility model, since each clamp 8 is detachably connected to the top of each mounting seat 9 through a screw, the clamp 8 is convenient to install and detach.

[0045] The working principle or working process of the clamping structure of the focal length tester provided by the utility model is as follows: the electric telescopic rod A4 is elongated to drive the lifting plate 6 to ascend, the two limiting rings 7 are driven to ascend through the lifting plate 6, the limiting rings 7 are arranged for blocking the pipe core, the lifting plate 6 is arranged for supporting the pipe core, so that the length of the pipe core exposed on the upper side of the I-shaped support 5 is adjusted, the pipe core can be adjusted according to different pipe cores, the mounting seat 9 is driven to move through the elongation of the electric telescopic rod B11, the clamp 8 is driven to move through the movement of the mounting seat 9, and the pipe core inserted into the positioning hole 14 is clamped through the movement of the clamp 8.

[0046] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A holding structure of a focal length tester, characterized by, Include: mounting frame (1); I-shaped support (5) is fixedly connected to one side end of mounting frame (1); Positioning hole (14) is provided with two, two positioning holes (14) are opened in the top of I-shaped support (5), and two positioning holes (14) are symmetrically arranged; Lifting mechanism, provided on I-shaped support (5); Clamping mechanism, provided on mounting frame (1); Supporting mechanism, provided on the bottom of mounting frame (1), the supporting mechanism is used for connecting focal length tester.

2. The clamping structure of a focal length tester according to claim 1, wherein: The lifting mechanism includes electric telescopic rod A (4), lifting plate (6) and limit ring (7), the electric telescopic rod A (4) is fixedly connected to the bottom of I-shaped support (5), and the elongated end of electric telescopic rod A (4) is movably penetrated through I-shaped support (5) and extends to the inner side of I-shaped support (5), the lifting plate (6) is fixedly connected to the elongated end of electric telescopic rod A (4), and the lifting plate (6) is slidably connected to I-shaped support (5), the limit ring (7) is provided with two, two limit rings (7) are fixedly connected to the top of lifting plate (6), and two limit rings (7) are symmetrically arranged.

3. The holding structure of a focal length tester according to claim 2, wherein The clamping mechanism includes: Sliding component, provided with two groups, two groups of sliding components are symmetrically arranged on mounting frame (1); Clamping component, provided with two groups, each group of clamping components is arranged on each group of sliding components.

4. The holding structure of a focal length tester according to claim 3, wherein: Each group of sliding components includes T-shaped sliding block (12) and T-shaped sliding groove (13), the T-shaped sliding groove (13) is opened in the top of mounting frame (1), and the T-shaped sliding block (12) is slidably connected in the T-shaped sliding groove (13).

5. The holding structure of a focal length tester according to claim 4, wherein: Each group of clamping components includes clamp (8), mounting seat (9), vertical plate (10) and electric telescopic rod B (11), the mounting seat (9) is fixedly connected to the top of T-shaped sliding block (12), the clamp (8) is detachably connected to the top of mounting seat (9), the vertical plate (10) is fixedly connected to the top of mounting frame (1), the electric telescopic rod B (11) is fixedly connected to one end of vertical plate (10), and the elongated end of electric telescopic rod B (11) is movably penetrated through vertical plate (10) and fixedly connected with mounting seat (9).

6. The holding structure of a focal length tester according to claim 5, wherein: The supporting mechanism includes support rod (2) and bottom plate (3), the support rod (2) is provided with four, four support rods (2) are fixedly connected to the bottom of mounting frame (1), and four support rods (2) are uniformly distributed, the bottom plate (3) is fixedly connected to the bottom of four support rods (2).

7. The holding structure of a focal length tester according to claim 6, wherein: Each clamp (8) is detachably connected to the top of each mounting seat (9) by screw.

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