Optical glass impurity detection clamp device

Abstract

The utility model belongs to the technical field of optical glass impurity detection, and particularly relates to an optical glass impurity detection clamp device which comprises a fixed bottom plate and a supporting bottom plate, the supporting bottom plate is arranged on one side of the fixed bottom plate, and four optical axis supports are fixedly installed on the surface of the supporting bottom plate through screws. The four optical axis supports are distributed in a rectangular four-corner mode, a guide optical axis is arranged between every two vertically-corresponding optical axis supports, the guide optical axes are fixed to one side of the supporting bottom plate through the optical axis supports, and the upper corner and the lower corner of one side of the surface of the supporting bottom plate are each provided with a lead screw support through a screw. By rotating the lead screw through the hand wheel and moving the positioning clamp, the sizes required by different optical glass can be adjusted, the optical glass required to be used can be accurately positioned through fixing of the positioning clamp, different clamp sizes can be set according to different space size requirements, the optical glass of various sizes can be detected, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical glass impurity detection, and in particular relates to an optical glass impurity detection fixture device. Background Art

[0002] Optical glass is a glass material used to manufacture lenses, prisms, reflectors, windows, etc. of optical instruments or mechanical systems, including colorless optical glass, colored optical glass, radiation-resistant optical glass, radiation-proof glass and optical quartz glass. Optical glass has high transparency, high chemical and physical uniformity, and specific and precise optical constants. After the optical glass is produced, it is necessary to detect impurities in the optical glass to ensure the integrity of the product when it leaves the factory.

[0003] In the existing optical glass impurity detection equipment, the base that usually supports the optical glass is not adjustable, and usually only impurities in optical glass of one size can be detected, and it is inconvenient to install and disassemble the optical glass.

[0004] Therefore, it is necessary to propose an optical glass impurity detection fixture device to effectively solve the above problems. Summary of the invention

[0005] In order to solve the above-mentioned problems existing in the prior art, the utility model provides an optical glass impurity detection fixture device, which can quickly and globally detect optical glass impurities and improve production efficiency. Different fixture sizes can be set according to different spatial size requirements, and optical glass of various sizes can be detected. At the same time, it is convenient to disassemble optical glass.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical glass impurity detection fixture device, comprising a fixed base plate and a supporting base plate, the supporting base plate is placed on one side of the fixed base plate, four optical axis brackets are fixedly mounted on the surface of the supporting base plate by screws, the four optical axis brackets are distributed in the four corners of a rectangle, a guide optical axis is arranged between two vertically corresponding optical axis brackets, the guide optical axis is fixed to one side of the supporting base plate by the optical axis bracket, screw brackets are installed at the upper and lower corner positions on one side of the surface of the supporting base plate by screws, a trapezoidal screw is arranged between the two screw brackets, and deep groove ball bearings and deep groove ball bearing spacers are installed at the positions where the two ends of the trapezoidal screw meet the screw brackets;

[0007] The support base plate is provided with two clamp cross rails arranged in an upper and lower manner on the side opposite to the fixed base plate, and linear bearings are installed on the surfaces of the opposite sides of the two clamp cross rails, and the two ends of the guide light axis pass through the linear bearings and the clamp cross rails, and the linear bearings serve to connect the guide light axis and the clamp cross rails, and the clamp cross rails rotate with the trapezoidal lead screw through threads, and a positioning fixture is installed on the outer side of the clamp cross rails.

[0008] As a preferred technical solution of an optical glass impurity detection fixture device of the utility model, a hand wheel is fixed to the bottom end of the trapezoidal lead screw.

[0009] As a preferred technical solution of an optical glass impurity detection fixture device of the utility model, four screw universal wheels are fixed between the fixed base plate and the supporting base plate, and guide grooves are opened at positions on the fixed base plate corresponding to the screw universal wheels.

[0010] As a preferred technical solution of an optical glass impurity detection fixture device of the utility model, a mounting hole is reserved at a position on the fixture cross rail corresponding to the linear bearing.

[0011] As a preferred technical solution of an optical glass impurity detection fixture device of the utility model, a threaded hole adapted to the trapezoidal lead screw is provided at a position on the fixture cross rail corresponding to the trapezoidal lead screw.

[0012] As a preferred technical solution of an optical glass impurity detection fixture device of the utility model, a plurality of mounting slots are provided on the outer wall of the fixture cross rail, and a total of four positioning fixtures are provided, with two positioning fixtures installed on a single fixture cross rail.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is in use, during the use of the optical glass impurity detection fixture, the lead screw is rotated by the hand wheel to move the positioning fixture, and the size of different optical glass requirements can be adjusted. The positioning fixture is fixed to facilitate accurate positioning of the required optical glass. Different fixture sizes can be set according to different space size requirements, and optical glass of various sizes can be detected, which is highly practical;

[0015] 2. When the utility model is in use, a screw universal wheel is arranged between the bottom support and the fixed bottom plate to move in the left and right directions, so as to achieve the purpose of rapid global detection of optical glass impurities, which can improve production efficiency;

[0016] 3. When the utility model is in use, the optical glass can be disassembled by removing the positioning fixture after detection. In the process of detecting impurities in the optical glass, there is no need to touch its surface, which can avoid dirt. The method for disassembling the optical glass is simple, which effectively improves the efficiency of detecting the optical glass and greatly improves the stability and operability of optical lens detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the optical glass impurity detection fixture device on the axial side of the utility model;

[0019] Figure 2 This is a schematic structural diagram of a cross-section of the optical glass impurity detection fixture device of the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the exploded structure of the optical glass impurity detection fixture device.

[0021] In the figure: 1. Fixed base plate; 2. Support base plate; 3. Positioning fixture; 4. Guide optical axis; 5. Optical axis bracket; 6. Linear bearing; 7. Fixture cross rail; 8. Screw universal wheel; 9. Deep groove ball bearing; 10. Deep groove ball bearing spacer; 11. Handwheel; 12. Trapezoidal screw; 13. Screw bracket; 14. Screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-3 , the utility model provides the following technical solutions:

[0024] An optical glass impurity detection fixture device,

[0025] The supporting base plate 2 is placed on one side of the fixed base plate 1; four optical axis brackets 5 are fixedly installed on the surface of the supporting base plate 2 by screws 14, and the four optical axis brackets 5 are distributed in the four corners of a rectangle, and a guide optical axis 4 is arranged between two vertically corresponding optical axis brackets 5, and the guide optical axis 4 is fixed to one side of the supporting base plate 2 through the optical axis bracket 5; screw brackets 13 are installed at the upper and lower corner positions on one side of the surface of the supporting base plate 2 by screws 14, and a trapezoidal screw 12 is arranged between the two screw brackets 13, and the trapezoidal screw 12 is fixed to the upper side / one side of the supporting base plate 2 by the screw bracket 13; at the same time, two clamp cross rails 7 arranged in upper and lower directions are arranged on the side of the supporting base plate 2 facing away from the fixed base plate 1, and mounting holes (such as Figure 1 and Figure 2 As shown, that is, linear bearings 6 are installed on the surfaces of the opposite sides of the two clamp rails 7), after the linear bearings 6 are installed at the mounting holes on the clamp rails 7, they then pass through the guide light axis 4 as a part of the clamp (wherein both ends of the guide light axis 4 pass through the linear bearings 6 and the clamp rails 7, and the linear bearings 6 play the role of connecting the guide light axis 4 and the clamp rails 7); the clamp rails 7 and the trapezoidal lead screw 12 rotate through threads (a threaded hole adapted to the trapezoidal lead screw 12 is provided at a position on the clamp rails 7 corresponding to the position of the trapezoidal lead screw 12, and the trapezoidal lead screw 12 is matched with the threaded hole on the clamp rails 7 for transmission, which is an existing technical means and does not need to be described in detail);

[0026] See also Figure 2 As shown, deep groove ball bearings 9 and deep groove ball bearing spacers 10 are installed at the positions where the two ends of the trapezoidal lead screw 12 intersect with the lead screw bracket 13 (the deep groove ball bearings 9 and the deep groove ball bearing spacers 10 connect the trapezoidal lead screw 12 and the lead screw bracket 13), and the trapezoidal lead screw 12 is placed on one side of the supporting base plate 2 through the deep groove ball bearings 9, deep groove ball bearing spacers 10 and the lead screw bracket 13 installed at the two ends of the trapezoidal lead screw 12; the trapezoidal lead screw 12 and the fixture cross rail 7 rotate through threads, and a hand wheel 11 is fixed to the bottom end of the trapezoidal lead screw 12, and the trapezoidal lead screw 12 and the hand wheel 11 are fastened by screws 14. The hand wheel 11 is rotated through the transmission between the trapezoidal lead screw 12 and the fixture cross rail 7 to adjust the size between the two fixture cross rails 7;

[0027] The outer side of the clamp cross rail 7 is equipped with (four) positioning clamps 3, and through holes are reserved on the two clamp cross rails 7, namely, installation slots (a plurality of installation slots are provided on the outer wall of the clamp cross rail 7). The upper and lower rows of through holes on the two clamp cross rails 7 can be used to install four positioning clamps 3 (two positioning clamps 3 are installed on a single clamp cross rail 7). The four positioning clamps 3 can be installed at different through hole positions according to actual conditions to change their installation positions, thereby adjusting the space size formed by the four positioning clamps 3, placing the optical glass between the four positioning clamps 3, and rotating the hand wheel 11 at the same time By changing the position of the positioning fixture 3 installed on the fixture cross rail 7, different space sizes can be quickly switched to meet the requirements of different optical glass sizes, which is convenient for detection and has high reliability; four screw universal wheels 8 are fixed between the fixed base plate 1 and the supporting base plate 2 (the supporting base plate 2 is placed on one side of the fixed base plate 1 through the screw universal wheels 8), and a guide groove is opened at a position corresponding to the screw universal wheel 8 on the fixed base plate 1. The screw universal wheel 8 will move left and right along the guide groove on the fixed base plate 1, which can fully cover different areas of the optical glass and detect impurities in the optical glass in the entire area.

[0028] Working principle and use process of the utility model: During the use of the utility model, the guide optical axis 4 is fixed to one side of the support base plate 2 through the optical axis bracket 5 and the screw 14, and the linear bearing 6 is installed on the mounting hole reserved on the fixture cross rail 7. The linear bearing 6 plays the role of connecting the guide optical axis 4 and the fixture cross rail 7;

[0029] The trapezoidal lead screw 12 is arranged on one side of the supporting base plate 2 through the lead screw bracket 13, and the deep groove ball bearing 9 and the deep groove ball bearing spacer 10 connect the trapezoidal lead screw 12 and the lead screw bracket 13; the two clamp cross rails 7 are connected through the guide optical axis 4 and the trapezoidal lead screw 12, and the trapezoidal lead screw 12 and the clamp cross rail 7 are driven by threads. The hand wheel 11 at the end (bottom end) of the trapezoidal lead screw 12 can be rotated to change the interval between the two clamp cross rails 7. The two clamp cross rails 7 are provided with mounting slots, and four positioning fixtures 3 are installed. The optical glass is placed between the four stable positioning fixtures 3, which can be positioned and clamped. While the two clamp cross rails 7 are moving, the position of the positioning fixture 3 installed on the clamp cross rail 7 can be changed and adjusted according to actual conditions (in this embodiment, the positioning fixture 3 and the mounting slots on the clamp cross rail 7 can be threadedly connected, including but not limited to threaded connection fixing forms), so as to achieve the purpose of quickly meeting the detection of optical glasses of different sizes, and also facilitate the rapid replacement of optical glass, and the installation and disassembly are flexible;

[0030] A screw universal wheel 8 is added between the fixed base plate 1 and the supporting base plate 2, and the supporting base plate 2 can be subsequently moved laterally to completely cover the area of ​​the optical glass to be inspected. It is highly practical and ensures the safe and efficient use and operation of the optical glass impurity detection fixture device.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An optical glass impurity detection fixture device, characterized in that: It comprises a fixed base plate (1) and a supporting base plate (2), wherein the supporting base plate (2) is placed on one side of the fixed base plate (1), and four optical axis brackets (5) are fixedly mounted on the surface of the supporting base plate (2) by means of screws (14), and the four optical axis brackets (5) are distributed at the four corners of a rectangle, and a guide optical axis (4) is arranged between two vertically corresponding optical axis brackets (5), and the guide optical axis (4) is fixed to one side of the supporting base plate (2) by means of the optical axis brackets (5), and screw brackets (13) are installed at the upper and lower corner positions on one side of the surface of the supporting base plate (2) by means of screws (14), and a trapezoidal screw (12) is arranged between the two screw brackets (13), and deep groove ball bearings (9) and deep groove ball bearing spacers (10) are installed at the positions where the two ends of the trapezoidal screw (12) intersect with the screw brackets (13); The support base plate (2) is provided with two clamp cross rails (7) arranged in an upper and lower manner on the side opposite to the fixed base plate (1), and linear bearings (6) are installed on the surfaces of the two clamp cross rails (7) on the opposite sides, and the two ends of the guide light axis (4) pass through the linear bearings (6) and the clamp cross rails (7), and the linear bearings (6) play a role in connecting the guide light axis (4) and the clamp cross rails (7), and the clamp cross rails (7) rotate with the trapezoidal lead screw (12) through threads, and a positioning fixture (3) is installed on the outer side of the clamp cross rails (7).

2. The optical glass impurity detection fixture device according to claim 1, characterized in that: A hand wheel (11) is fixed to the bottom end of the trapezoidal lead screw (12).

3. The optical glass impurity detection fixture device according to claim 2, characterized in that: Four screw universal wheels (8) are fixed between the fixed base plate (1) and the supporting base plate (2), and guide grooves are provided at positions on the fixed base plate (1) corresponding to the screw universal wheels (8).

4. The optical glass impurity detection fixture device according to claim 3, characterized in that: A mounting hole is left on the fixture cross rail (7) at a position corresponding to the linear bearing (6).

5. The optical glass impurity detection fixture device according to claim 4, characterized in that: A threaded hole adapted to match the trapezoidal lead screw (12) is provided at a position on the clamp cross rail (7) corresponding to the trapezoidal lead screw (12).

6. The optical glass impurity detection fixture device according to claim 5, characterized in that: A plurality of mounting slots are provided on the outer wall of the clamp cross rail (7), and a total of four positioning clamps (3) are provided, with two positioning clamps (3) being installed on a single clamp cross rail (7).

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