Polarimeter optical platform with temperature compensation

The disassembly and installation of the display panel of the polarizer's optical platform are simplified by using a linkage mechanism and a buffer mechanism, which solves the problem of cumbersome disassembly of traditional equipment, improves maintenance efficiency, and reduces the impact of vibration on the equipment.

CN224341420UActive Publication Date: 2026-06-09ARISAWA MFG (DALIAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ARISAWA MFG (DALIAN) CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-09

Smart Images

  • Figure CN224341420U_ABST
    Figure CN224341420U_ABST
Patent Text Reader

Abstract

The utility model relates to polarimetry field discloses a kind of polarimetry optical platform with temperature compensation, including machine table, the top of the machine table is detachably installed with display panel, the bottom of the display panel is inserted with temperature sensor, the right end side wall of the machine table is provided with control panel, the top of the machine table is provided with polarizer, the inner wall of the machine table is slidably connected with pressing block, the inner wall of the machine table is provided with connecting mechanism, the inner wall of the machine table is provided with protection assembly, the connecting mechanism includes wedge, the right end of the wedge is elastically connected with reset spring and machine table, the inner wall of the wedge is hinged with pressing block by hinged rod, the protection assembly includes support frame. In the utility model, through pressing block, hinged rod, wedge linkage mechanism, operation can complete display panel disassembly and installation, without additional tool, maintenance time is greatly shortened, significantly improve equipment maintenance efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of polarimeters, and more particularly to an optical platform for a polarimeter with temperature compensation. Background Technology

[0002] With the increasing demand for analysis of the polarization properties of materials from scientific research and numerous industries, the optical platform of a polarimeter with temperature compensation is playing an increasingly crucial role in multiple fields such as chemistry, materials science, and biomedicine. As the core component of the polarimeter, this optical platform carries various optical elements, and its accuracy and stability directly affect the accuracy of the polarization measurement results.

[0003] The existing technology has the following drawbacks: In the traditional design of the optical platform of the polarizer, the display panel is usually fixed in a relatively complicated way. When it needs to be disassembled, repaired or upgraded, it often requires the use of professional tools, and the operation steps are cumbersome and time-consuming, which seriously affects the efficiency of equipment maintenance. Therefore, a polarizer optical platform with temperature compensation is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an optical platform for a polarizer with temperature compensation, aiming to improve the problem of the inability to quickly disassemble and assemble the display panel in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an optical platform for a polarizer with temperature compensation, comprising a machine base, a display panel detachably mounted on the top of the machine base, a temperature sensor inserted into the bottom of the display panel, a control panel provided on the right side wall of the machine base, an analyzer provided on the top of the machine base, a pressing block slidably connected to the inner wall of the machine base, a connecting mechanism provided on the inner wall of the machine base, and a protective component provided on the inner wall of the machine base;

[0006] The connecting mechanism includes a wedge block, the right end of which is elastically connected to the machine base via a reset spring, and the inner wall of the wedge block is hinged to the pressing block via a hinge rod.

[0007] As a further description of the above technical solution:

[0008] The protective assembly includes a support frame that is slidably connected to the inner wall of the machine tool. A compression rod is fixedly connected to the inner wall of the support frame, and a fixing tube is fixedly connected to the side wall of the support frame. A sleeve is elastically connected to the top of the fixing tube through a support spring, and an airbag is in contact with the top of the compression rod.

[0009] As a further description of the above technical solution:

[0010] The airbag is fixedly connected to the inner wall of the top of the machine, and the sleeve is fixedly connected to the right side wall of the machine.

[0011] As a further description of the above technical solution:

[0012] The fixing tube is slidably connected to the inner wall of the sleeve, the top end of the fixing tube is fixedly connected to one end of the support spring, and the other end of the support spring is fixedly connected to the inner wall of the top end of the sleeve.

[0013] As a further description of the above technical solution:

[0014] The right end of the wedge is fixedly connected to one end of the reset spring, and the other end of the reset spring is fixedly connected to the inner wall of the right end of the machine base.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the wedge is hinged to one end of the hinge rod, and the other end of the hinge rod is hinged to the bottom end of the pressing block.

[0017] As a further description of the above technical solution:

[0018] The wedge is inserted into the side wall of the display panel.

[0019] As a further description of the above technical solution:

[0020] The temperature sensor is fixedly connected to the control panel via a connecting cable.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the display panel can be disassembled and installed by means of a linkage mechanism of pressing block, hinge rod and wedge block, without the need for additional tools, which greatly shortens the maintenance time and significantly improves the equipment maintenance efficiency.

[0023] 2. In this utility model, the air pressure inside the airbag changes automatically with the impact intensity, providing flexible buffering during low-amplitude vibrations and forming rigid support during high-energy impacts. By utilizing the airbag's deformation under compression and the compression of the support spring, a dual buffering mechanism of air pressure and elasticity is formed, effectively absorbing vibration energy, significantly reducing the vibration amplitude transmitted to the machine tool, and ensuring the stability of the internal components of the machine tool. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the optical platform of a temperature-compensated polarimeter proposed in this utility model.

[0025] Figure 2 This is a cross-sectional schematic diagram of the optical platform of a temperature-compensated polarimeter proposed in this utility model.

[0026] Figure 3 This is a schematic diagram illustrating the temperature sensor of the optical platform of a polarimeter with temperature compensation proposed in this utility model.

[0027] Figure 4 This is an exploded view of the display panel and wedge block of the optical platform of a temperature-compensated polarimeter proposed in this utility model.

[0028] Figure 5 This is a schematic cross-sectional view of the sleeve of the optical platform of a temperature-compensated polarizer proposed in this utility model.

[0029] Legend:

[0030] 1. Machine base; 2. Display panel; 3. Temperature sensor; 4. Control panel; 5. Deviation detector; 6. Return spring; 7. Wedge block; 8. Hinge rod; 9. Pressing block; 10. Airbag; 11. Support frame; 12. Extrusion rod; 13. Fixing tube; 14. Support spring; 15. Sleeve. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-3 This utility model provides an embodiment of an optical platform for a temperature-compensated polarimeter, comprising a base 1. A display panel 2 is detachably mounted on the top of the base 1. The display panel 2 can intuitively display various important parameters involved in the polarization measurement process, such as the specific degree of polarization angle, the quantified value of light intensity, and the optical rotation of the sample. A temperature sensor 3 is inserted into the bottom of the display panel 2. The temperature sensor 3 can collect temperature data from various parts of the platform in real time. These sensors can quickly and accurately detect subtle temperature changes and transmit the data to the control system, providing data for subsequent temperature measurement. The control compensation provides a basis. A control panel 4 is set on the right side wall of the machine 1. A polarizer 5 is set on the top of the machine 1. It is a key optical component of the polarimeter, which can convert natural light into polarized light. During the polarization measurement process, the polarization direction can be changed by rotating the polarizer. The absorption, refraction, optical rotation and other properties of the material to polarized light of different directions can be studied. A pressing block 9 is slidably connected to the inner wall of the machine 1. The pressing block 9 is at the same horizontal line as the machine 1, which can avoid accidental manual touch that could limit the display panel 2. A connecting mechanism is set on the inner wall of the machine 1. A protective component is set on the inner wall of the machine 1.

[0033] The connecting mechanism includes a wedge 7, which is inclined. When the inclined surface is squeezed, the wedge 7 will move along the groove. The right end of the wedge 7 is elastically connected to the machine base 1 via the return spring 6. The inner wall of the wedge 7 is hinged to the pressing block 9 via the hinge rod 8.

[0034] Reference Figure 2 and Figure 5 The protective assembly includes a support frame 11, which is slidably connected to the inner wall of the machine base 1. A compression rod 12 is fixedly connected to the inner wall of the support frame 11. The top of the compression rod 12 is round, and it can deform the airbag 10 by contacting the compression rod 12. A fixing tube 13 is fixedly connected to the side wall of the support frame 11. The top of the fixing tube 13 is elastically connected to a sleeve 15 through a support spring 14. The support spring 14 mainly supports the entire machine base 1, and when vibration occurs, the support spring 14 absorbs some of the vibration due to its elasticity. The top of the compression rod 12 contacts the airbag 10, and the airbag 10 is fixed. Connected to the inner wall of the top of the machine base 1, the airbag 10 is in an inflated state. When squeezed, it will expand around it. The sleeve 15 is fixedly connected to the right side wall of the machine base 1. The fixing tube 13 is slidably connected to the inner wall of the sleeve 15. The sleeve 15 is hollow so that the fixing tube 13 can move along the slot and compress the support spring 14. The top of the fixing tube 13 is fixedly connected to one end of the support spring 14. When the fixing tube 13 moves upward, it will compress the support spring 14. When resetting, the elastic force of the support spring 14 will bring the fixing tube 13 back to its original position. The other end of the support spring 14 is fixedly connected to the inner wall of the top of the sleeve 15.

[0035] Reference Figures 2-4 The right end of the wedge 7 is fixedly connected to one end of the return spring 6. When the wedge 7 moves to the right, it will compress the return spring 6. When resetting, the elastic force of the return spring 6 will carry the wedge 7 to reset. The other end of the return spring 6 is fixedly connected to the inner wall of the right end of the machine base 1. The inner wall of the wedge 7 is hinged to one end of the hinge rod 8. Since the length of the hinge rod 8 is fixed, when the pressing block 9 moves downward, it will cause the hinge rod 8 to carry the wedge 7 to move to the right. Conversely, when the pressing block 9 moves upward, it will cause the hinge rod 8 to carry the wedge 7 to move to the left. The other end of the hinge rod 8 is hinged to the bottom end of the pressing block 9. The wedge 7 is inserted into the side wall of the display panel 2. The side wall of the display panel 2 has a corresponding slot for the wedge 7, which can satisfy the wedge 7 and its insertion to limit the display panel 2. The temperature sensor 3 is fixedly connected to the control panel 4 through a connecting wire.

[0036] Working principle: When disassembling the display panel 2, simply press the pressing block 9 to move it downwards along with the hinge rod 8. The hinge rod 8 will pull the wedge block 7 to the right and compress the return spring 6, separating the wedge block 7 from the slot of the display panel 2. Then, manually remove the entire display panel 2 from the inner wall of the machine base 1 and disconnect the temperature sensor 3 from the machine base 1. Finally, release the pressing block 9. The wedge block 7 will then be pulled along by the reverse force of the return spring 6, along with the hinge rod 8. Reset the pressing block 9 to its initial state. If the display panel 2 needs to be installed, simply insert the display panel 2 into the mounting point of the machine base 1, so that the bottom end of the display panel 2 presses against the inclined surface of the wedge block 7, so that the wedge block 7 moves to the right and compresses the reset spring 6. When the wedge block 7 moves to the right, it will move the hinge rod 8, so that the pressing block 9 moves downward. When the wedge block 7 and the slot of the display panel 2 coincide, the reverse elastic force of the reset spring 6 will be used to reset the wedge block 7, so that the wedge block 7 can be inserted into the side wall slot of the display panel 2.

[0037] When the machine platform 1 is subjected to external vibration or impact, the support frame 11 begins to slide upward along the inner wall of the machine platform 1 due to inertia. The support frame 11 drives the extrusion rod 12 to move upward synchronously. The circular top of the extrusion rod 12 begins to extrude the airbag 10. When the extrusion rod 12 extrudes the airbag 10, the gas inside the airbag 10 is compressed, its volume decreases, and its sides expand. The airbag 10 absorbs some of the vibration energy through deformation and generates a counterforce to resist the movement of the extrusion rod 12, slowing down the upward speed of the support frame 11. At the same time as the support frame 11 rises, the fixing tube 13 slides upward within the sleeve 15, compressing the support spring 14. After being compressed, the support spring 14 generates an elastic restoring force, further absorbing vibration energy and hindering the continued rise of the support frame 11. When the external vibration weakens or disappears, the elastic restoring force of the support spring 14 pushes the fixing tube 13 downward, causing the support frame 11 to reset. The pressure of the extrusion rod 12 on the airbag 10 decreases, and the airbag 10 gradually returns to its original shape. The entire protective assembly returns to its initial state, ready to cope with the next vibration or impact.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An optical platform for a polarimeter with temperature compensation, comprising a machine base (1), characterized in that: The top of the machine (1) is detachably equipped with a display panel (2), and a temperature sensor (3) is inserted into the bottom of the display panel (2). A control panel (4) is provided on the right side wall of the machine (1). A detector (5) is provided on the top of the machine (1). A pressing block (9) is slidably connected to the inner wall of the machine (1). A connecting mechanism is provided on the inner wall of the machine (1). A protective component is provided on the inner wall of the machine (1). The connecting mechanism includes a wedge (7), the right end of which is elastically connected to the machine base (1) via a reset spring (6), and the inner wall of the wedge (7) is hinged to the pressing block (9) via a hinge rod (8).

2. The optical platform of the polarizer with temperature compensation according to claim 1, characterized in that: The protective assembly includes a support frame (11), which is slidably connected to the inner wall of the machine base (1). A compression rod (12) is fixedly connected to the inner wall of the support frame (11), and a fixing tube (13) is fixedly connected to the side wall of the support frame (11). A sleeve (15) is elastically connected to the top end of the fixing tube (13) through a support spring (14). An airbag (10) is in contact with the top end of the compression rod (12).

3. The optical platform of the polarizer with temperature compensation according to claim 2, characterized in that: The airbag (10) is fixedly connected to the inner wall of the top of the machine base (1), and the sleeve (15) is fixedly connected to the right side wall of the machine base (1).

4. The optical platform of the polarizer with temperature compensation according to claim 2, characterized in that: The fixing tube (13) is slidably connected to the inner wall of the sleeve (15). The top end of the fixing tube (13) is fixedly connected to one end of the support spring (14), and the other end of the support spring (14) is fixedly connected to the inner wall of the top end of the sleeve (15).

5. The optical platform of the polarizer with temperature compensation according to claim 1, characterized in that: The right end of the wedge (7) is fixedly connected to one end of the reset spring (6), and the other end of the reset spring (6) is fixedly connected to the inner wall of the right end of the machine base (1).

6. The optical platform of the polarizer with temperature compensation according to claim 1, characterized in that: The inner wall of the wedge (7) is hinged to one end of the hinge rod (8), and the other end of the hinge rod (8) is hinged to the bottom end of the pressing block (9).

7. The optical platform of the polarizer with temperature compensation according to claim 1, characterized in that: The wedge (7) is inserted into the side wall of the display panel (2).

8. The optical platform of the polarizer with temperature compensation according to claim 1, characterized in that: The temperature sensor (3) is fixedly connected to the control panel (4) via a connecting wire.