Optical element supporting device
By using support rods and brackets made of ceramic materials, combined with magnet bases and rotatable compression blocks, the thermal stability and density problems of the support device of metal optical components are solved, and high-intensity and low-density optical experimental support is achieved, reducing experimental interference and load.
Patent Information
- Application Number
- CN202422272300.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The metal material of the existing optical component support devices has poor thermal stability, resulting in deviations in experimental results, large density increases the limitations of displacement tables, conductivity and magnetic strips affect accuracy and are not corrosion-resistant.
The supporting rod and bracket are processed with ceramic material, combined with a magnet base and rotatable compression block, designed to be insulated and non-magnetic, adapt to temperature changes and lightweight.
It achieves good thermal stability in temperature unstable environments, reduces additional loads, avoids experimental interference, maintains high strength and low density, and has strong corrosion resistance.
Smart Images

Figure CN223065578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a support device, in particular to an optical element support device with good thermal stability and high strength. Background Art
[0002] The optical element support rods and connecting rods used in the existing optical field are processed from metal. The metal material has poor thermal stability, will expand and deform when heated. In the case of unstable temperature in the optical experiment environment, it is easy to cause deviation in the optical experiment results; the existing optical element support rods and brackets are often installed on some displacement tables with load restrictions. The metal material has a large density and much higher weight compared with other materials, increasing the limitations of the use of displacement tables; the metal material is conductive and magnetic, directly affecting the accuracy of optical experiments; the metal material is not corrosion-resistant, affecting the appearance. Content of the Utility Model
[0003] Purpose of the Utility Model: The purpose of the utility model is to provide an optical element support device with good thermal stability and high strength.
[0004] Technical Solution: The device of the utility model includes a support rod and a bracket. The support rod includes a support rod body and a set screw. A set screw is arranged in the middle of the top end of the support rod body, and a jack is arranged on the side. The bracket includes a vertical cylinder, a locking screw, a base and a pressing block. The support rod body is inserted into the vertical cylinder and tightened by the locking screw on the side. The lower end of the vertical cylinder is the base, and a pressing block is arranged between the vertical cylinder and the base. One end of the pressing block matches the size of the vertical cylinder, and the other end is provided with an empty groove. The bracket is fixed on the experimental table by inserting a screw into the empty groove.
[0005] Further, the base is a base with a magnet.
[0006] Further, the pressing block is a rotatable pressing block, and one end rotates around the vertical cylinder.
[0007] Further, the support rod is processed from ceramic material.
[0008] Further, an optical component is sleeved on the set screw and tightened by threads.
[0009] Further, the nut size of the screw fixed on the empty groove is larger than the width of the empty groove, and the screw rod is smaller than the width of the empty groove.
[0010] Further, the set screw is an M4*12 internal hexagon concave end set screw.
[0011] Beneficial effects: Compared with the prior art, the present utility model has the following advantages: The support device of the present utility model has good thermal stability and can adapt to the scenario where the temperature of the experimental environment is unstable; while having high strength characteristics, it maintains a relatively low density, reducing the additional load of optical experiments; it is insulated and non-magnetic, reducing interference with optical experiments. Description of the Drawings
[0012] Figure 1 It is a schematic structural diagram of the support rod of the present utility model;
[0013] Figure 2 It is a schematic structural diagram of the bracket of the present utility model. Detailed Embodiment
[0014] The technical solution of the present utility model will be further described below with reference to the drawings.
[0015] The device of the present utility model includes a support rod and a bracket. As Figure 1 shown, the support rod includes a support rod body 2 and a set screw 1. A set screw 1 is provided in the middle of the top end of the support rod body 2, and a jack is provided on the side. The support rod is processed from ceramic material. An optical component is sleeved on the set screw 1 and tightened by threads. The set screw 1 is an M4*12 internal hexagon concave end set screw. The jack is used for inserting a rod to facilitate the rotation of the support rod to generate a certain torque, thereby driving the optical element to rotate a certain angle.
[0016] As Figure 2 shown, the bracket includes a vertical cylinder 5, a locking screw 6, a base 3, and a pressing block 4. The support rod body 2 is inserted into the vertical cylinder 5 and tightened on the side by the locking screw 6. The lower end of the vertical cylinder 5 is the base 3, and a pressing block 4 is provided between the vertical cylinder 5 and the base 3. One end of the pressing block 4 matches the size of the vertical cylinder 5, and the other end is provided with an empty slot. The bracket is fixed on the experimental table by inserting a screw into the empty slot. The base 3 is a base with a magnet; the pressing block 4 is a rotatable pressing block 4, and one end rotates around the vertical cylinder 5.
[0017] The nut size of the screw fixed on the empty slot is larger than the width of the empty slot, and the screw rod is smaller than the width of the empty slot. The screw is inserted into the empty slot to fix the entire support device on the experimental table.
[0018] The optical element support rod made of ceramic material can still maintain stable performance in high-temperature environments, unaffected by thermal expansion and deformation, and is suitable for scenarios where the temperature of the optical experimental environment is unstable; ceramics have very good strength and impact resistance, but their density is very low. Because of the low-density characteristic of ceramics, their weight is much lower than that of metals. Therefore, in optical research, using ceramic materials will not cause additional stress; ceramic materials are neither conductive nor magnetic, avoiding experimental interference; ceramics have the characteristics of corrosion resistance and oxidation resistance. The optical element support rod and bracket made of ceramic material can be directly cleaned with a washing solution without affecting its color and surface.
Claims
1. An optical element support device, characterized in that: It includes a support rod and a bracket. The support rod includes a support rod body (2) and a set screw (1). The set screw (1) is arranged in the middle of the top end of the support rod body (2), and jacks are arranged on the side. The bracket includes a vertical cylinder (5), a locking screw (6), a base (3) and a pressing block (4). The support rod body (2) is inserted into the vertical cylinder (5) and tightened by the locking screw (6) on the side. The lower end of the vertical cylinder (5) is the base (3), and a pressing block (4) is arranged between the vertical cylinder (5) and the base (3). One end of the pressing block (4) matches the size of the vertical cylinder (5), and an empty groove is arranged at the other end. The bracket is fixed on the experimental table by inserting a screw into the empty groove.
2. The optical element support device according to claim 1, wherein: The base (3) is a base with a magnet.
3. The optical element support device according to claim 1, characterized in that: The pressing block (4) is a rotatable pressing block (4), and one end rotates around the vertical cylinder (5).
4. The optical element support device according to claim 1, characterized in that: The support rod is processed from ceramic material.
5. The optical element support device according to claim 1, wherein: An optical component is sleeved on the set screw (1) and tightened by threads.
6. The optical element support device according to claim 1, wherein: The nut of the screw fixed on the empty groove is larger than the width of the empty groove, and the screw rod is smaller than the width of the empty groove.
7. The optical element support device according to claim 1, characterized in that: The set screw (1) is an M4*12 internal hexagon concave end set screw.