Switching device of dichroscope

Abstract

The utility model relates to the technical field of dichroscopes, in particular to a dichroscope switching device which comprises a dichroscope body, a supporting plate is arranged on the surface of the dichroscope body, mounting holes are formed in the surface of the supporting plate, a base is arranged on the surface of the supporting plate, a supporting rod is fixedly connected to the surface of the base, and the mounting holes are formed in the surface of the supporting plate. A to-be-tested object is installed on the surface of the supporting rod. According to the utility model, the groove is formed in the base, and the rotating shaft is fixed on the surface of the groove, so that the two groups of supporting plates and the rotating blocks rotate by taking the rotating shaft as the center, and the conversion of observing a to-be-detected object by two different dichroic mirror bodies is realized, so that the observation of the to-be-detected object is more convenient and quicker; the operation of repeatedly disassembling and assembling the same dichroscope body is avoided, and under the action of supporting force provided by the supporting spring, the inserting rod is inserted into the inserting hole formed in the rotating block, so that the rotating block and the supporting plate after conversion are fixed and limited, and the conversion structure is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of dichroic mirrors, in particular to a switching device for dichroic mirrors. Background Art

[0002] A dichroic mirror is an instrument used to observe the pleochroism of gemstones. In some cases, pleochroism is also the basis for determining the variety of gemstones. Especially when instruments such as refractometers and polarizers cannot determine whether the colored gemstone is homogeneous or inhomogeneous, a dichroic mirror can very effectively determine the optical characteristics of the colored gemstone.

[0003] In the process of observing the object to be measured, it is necessary to observe the polychromaticity of the object to be measured through a dichroic mirror. However, the existing dichroic mirror cannot realize the switching of observing the object to be measured with different dichroic mirrors during use, so that the same dichroic mirror needs to be repeatedly disassembled and assembled when detecting the object to be measured, which makes the whole process cumbersome and reduces the efficiency of use. Utility Model Content

[0004] The purpose of the utility model is to provide a switching device for a dichroic mirror to solve the problem that the dichroic mirror proposed in the above background technology cannot be used to switch between different dichroic mirrors to observe the object to be measured during use, so that the same dichroic mirror needs to be repeatedly disassembled and assembled when detecting the object to be measured, making the whole process cumbersome and reducing the use efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switching device for a dichroic mirror comprises a dichroic mirror body, a support plate is arranged on the surface of the dichroic mirror body, a mounting hole is provided on the surface of the support plate, a base is arranged on the surface of the support plate, a support rod is fixedly connected to the surface of the base, an object to be measured is installed on the surface of the support rod, a groove is provided on the surface of the base, a rotating block is fixedly connected to the surface of the support plate, a rotating groove is provided inside the rotating block, a rotating shaft is fixedly connected to the surface of the groove, a storage groove is provided inside the base, a sliding groove is provided on the surface of the base, a plugging hole is provided on the surface of the rotating block, a support spring is fixedly connected to the surface of the storage groove, a limiting plate is fixedly connected to the surface of the support spring, a plugging rod and a connecting block are fixedly connected to the surface of the limiting plate, and a pull plate is fixedly connected to the surface of the connecting block.

[0006] Preferably, the dichroic mirror body is connected to the surface of the support plate through a mounting hole, the support plate is provided with two groups, and the two groups of support plates are movably connected to the surface of the base, and the rotating blocks are provided with two groups, and the two groups of rotating blocks are movably connected to the surface of the groove.

[0007] Preferably, two groups of rotating shafts are provided, and the two groups of rotating shafts are installed on both sides of the groove, and the two ends of the rotating shafts are fixedly connected to the surface of the groove. The rotating shafts pass through the rotating groove and are connected to the surface of the rotating block, and the diameter of the rotating shafts is smaller than the diameter of the rotating groove.

[0008] Preferably, the length of the storage slot is the same as that of the slide slot, and two groups of the storage slot and the slide slot are provided, and the two groups of the storage slot and the slide slot are opened on both sides of the base.

[0009] Preferably, one end of the support spring is fixedly connected to the surface of the storage slot, and the other end of the support spring is fixedly connected to the surface of the limiting plate.

[0010] Preferably, the limiting plate is abutted against the surface of the storage slot, the insertion rod is plugged into the surface of the insertion hole through the storage slot, and the diameter of the insertion rod is smaller than the diameter of the insertion hole.

[0011] Preferably, one side of the connecting block is fixedly connected to the surface of the limiting plate, the other side of the connecting block is fixedly connected to the surface of the pull plate, the connecting block is slidably connected to the surface of the slide groove, the size of the pull plate is larger than the size of the slide groove, and the pull plate is fitly connected to the surface of the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By providing a groove on the base and fixing a rotating shaft on the surface of the groove, the two groups of support plates and the rotating block rotate around the rotating shaft, thereby realizing the conversion of observing the object to be measured with two different dichroic mirror bodies, making it more convenient and quick to observe the object to be measured, avoiding repeated disassembly and assembly of the same dichroic mirror body, and under the action of the supporting force provided by the supporting spring, the insertion rod is inserted into the insertion hole provided on the rotating block, so as to realize the fixed limit of the converted rotating block and the support plate, so that the converted structure is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a left-side perspective schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a right-side perspective schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the structure of the dichroic mirror body of the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of the structure of the support plate of the utility model;

[0018] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the center pull plate.

[0019] In the figure: 1. dichroic mirror body; 2. support plate; 3. mounting hole; 4. base; 5. support rod; 6. object to be measured; 7. groove; 8. rotating block; 9. rotating slot; 10. rotating shaft; 11. storage slot; 12. slide slot; 13. socket; 14. support spring; 15. limit plate; 16. plug rod; 17. connecting block; 18. pull plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 , an embodiment provided by the utility model:

[0022] A switching device for a dichroic mirror comprises a dichroic mirror body 1, a support plate 2 is arranged on the surface of the dichroic mirror body 1, a mounting hole 3 is provided on the surface of the support plate 2, a base 4 is arranged on the surface of the support plate 2, a support rod 5 is fixedly connected to the surface of the base 4, a to-be-tested object 6 is installed on the surface of the support rod 5, a groove 7 is provided on the surface of the base 4, a rotating block 8 is fixedly connected to the surface of the support plate 2, a rotating groove 9 is provided inside the rotating block 8, a rotating shaft 10 is fixedly connected to the surface of the groove 7, and a storage groove 11 is provided inside the base 4. A slide groove 12 is provided on the surface of the base 4, a socket 13 is provided on the surface of the rotating block 8, a support spring 14 is fixedly connected to the surface of the storage slot 11, a limit plate 15 is fixedly connected to the surface of the support spring 14, an insertion rod 16 and a connecting block 17 are fixedly connected to the surface of the limit plate 15, and a pull plate 18 is fixedly connected to the surface of the connecting block 17. Before observing the object to be measured 6, the dichroic mirror body 1 needs to be installed on the support plate 2 through the mounting hole 3, and the object to be measured 6 installed on the support rod 5 is observed through the eyepiece on one side of the dichroic mirror body 1.

[0023] Furthermore, the dichroic mirror body 1 is connected to the surface of the support plate 2 through the mounting hole 3, and two groups of support plates 2 are provided, and the two groups of support plates 2 are movably connected to the surface of the base 4, and two groups of rotating blocks 8 are provided, and the two groups of rotating blocks 8 are movably connected to the surface of the groove 7. Two groups of support plates 2 are provided so that two different dichroic mirror bodies 1 can be converted to avoid repeated disassembly of the same dichroic mirror body 1, and the two groups of rotating blocks 8 are fixed on different sides of the two groups of support plates 2.

[0024] Furthermore, two groups of rotating shafts 10 are provided, and the two groups of rotating shafts 10 are installed on both sides of the groove 7. The two ends of the rotating shafts 10 are fixedly connected to the surface of the groove 7. The rotating shafts 10 pass through the rotating groove 9 and are connected to the surface of the rotating block 8. The diameter of the rotating shafts 10 is smaller than the diameter of the rotating groove 9. Through the connection between the rotating groove 9 and the rotating shafts 10, the two groups of support plates 2 and the rotating block 8 can rotate around their respective rotating shafts 10.

[0025] Furthermore, the length of the storage slot 11 is the same as the length of the slide slot 12. Two groups of storage slots 11 and slide slots 12 are provided. The two groups of storage slots 11 and slide slots 12 are opened on both sides of the base 4. Under the action of the storage slots 11 and slide slots 12, the support spring 14 and the limit plate 15 can move on the surface of the storage slot 11, and the connecting block 17 can move on the surface of the slide slot 12.

[0026] Furthermore, one end of the support spring 14 is fixedly connected to the surface of the storage slot 11, and the other end of the support spring 14 is fixedly connected to the surface of the limit plate 15. Under the action of the support spring 14, a supporting force is provided on the limit plate 15 and the limit plate 15 slides on the storage slot 11.

[0027] Furthermore, the limit plate 15 is connected to the surface of the storage slot 11, and the insertion rod 16 is connected to the surface of the insertion hole 13 through the storage slot 11. The diameter of the insertion rod 16 is smaller than the diameter of the insertion hole 13. Under the connection between the support spring 14 and the limit plate 15, the push of the limit plate 15 can drive the insertion rod 16 to be inserted into the surface of the insertion hole 13, thereby realizing the limiting and fixing of the support plate 2 and the rotating block 8 after rotation.

[0028] Furthermore, one side of the connecting block 17 is fixedly connected to the surface of the limit plate 15, and the other side of the connecting block 17 is fixedly connected to the surface of the pull plate 18. The connecting block 17 is slidably connected to the surface of the slide groove 12. The size of the pull plate 18 is larger than the size of the slide groove 12. The pull plate 18 is fitted and connected to the surface of the base 4. The connection between the connecting block 17 and the slide groove 12 is used to realize the connection between the limit plate 15 and the pull plate 18, so that the movement of the limit plate 15 and the pull plate 18 can drive each other.

[0029] Working principle: When observing the object 6 to be measured through a dichroic mirror, first install a set of dichroic mirror bodies 1 on the support plate 2 through the mounting hole 3, and place the object 6 to be measured on the surface of the support rod 5. The user observes the object 6 to be measured through the dichroic mirror body 1. When it is necessary to observe the object 6 to be measured through another different dichroic mirror body 1, the pull plate 18 connected to the set of support plates 2 is pulled, so that the connecting block 17 slides on the slide groove 12, thereby driving the limit plate 15 to slide on the storage groove 11, and the support spring 14 is in a compressed state, and drives the insertion rod 16 to be removed from the insertion hole 13 to cancel its plug-in state. At this time, the support plate 2 of the group is rotated The moving shaft 10 is rotated as the center, and then another set of dichroic mirror bodies 1 is installed on another set of support plates 2 through the mounting holes 3. The support plates 2 and the rotating block 8 are rotated around the rotating shaft 10 to rotate the other set of dichroic mirror bodies 1 to the front side of the object to be measured 6. At this time, the support springs 14 of another group provide supporting force on the limit plate 15, so that the limit plate 15 is pressed against the storage groove 11, and then the insertion rod 16 is pushed to be plugged and connected to the insertion hole 13, and the connecting block 17 is driven to slide on the slide groove 12, and the pull plate 18 is covered on the slide groove 12 to fix the rotating block 8 and the support plate 2, so as to complete the conversion of the dichroic mirror body 1.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dichroic mirror switching device, comprising a dichroic mirror body (1), characterized in that: The surface of the dichroic mirror body (1) is provided with a support plate (2), the surface of the support plate (2) is provided with a mounting hole (3), the surface of the support plate (2) is provided with a base (4), the surface of the base (4) is fixedly connected to a support rod (5), the surface of the support rod (5) is mounted with an object to be measured (6), the surface of the base (4) is provided with a groove (7), the surface of the support plate (2) is fixedly connected to a rotating block (8), the interior of the rotating block (8) is provided with a rotating groove (9), and the surface of the groove (7) is provided with a rotating groove (9). A rotating shaft (10) is fixedly connected, a storage groove (11) is provided inside the base (4), a sliding groove (12) is provided on the surface of the base (4), a plug hole (13) is provided on the surface of the rotating block (8), a support spring (14) is fixedly connected to the surface of the storage groove (11), a limit plate (15) is fixedly connected to the surface of the support spring (14), an insertion rod (16) and a connecting block (17) are fixedly connected to the surface of the limit plate (15), and a pull plate (18) is fixedly connected to the surface of the connecting block (17).

2. A dichroic mirror switching device according to claim 1, characterized in that: The dichroic mirror body (1) is connected to the surface of the support plate (2) through the mounting hole (3); the support plate (2) is provided with two groups, and the two groups of support plates (2) are movably connected to the surface of the base (4); the rotating blocks (8) are provided with two groups, and the two groups of rotating blocks (8) are movably connected to the surface of the groove (7).

3. A dichroic mirror switching device according to claim 1, characterized in that: Two groups of the rotating shafts (10) are provided. The two groups of the rotating shafts (10) are installed on both sides of the groove (7). Both ends of the rotating shafts (10) are fixedly connected to the surface of the groove (7). The rotating shafts (10) penetrate through the rotating groove (9) and are connected to the surface of the rotating block (8). The diameter of the rotating shafts (10) is smaller than the diameter of the rotating groove (9).

4. A dichroic mirror switching device according to claim 1, characterized in that: The length of the storage groove (11) is the same as the length of the slide groove (12), and two groups of the storage groove (11) and the slide groove (12) are provided. The two groups of the storage groove (11) and the slide groove (12) are opened on both sides of the base (4).

5. A dichroic mirror switching device according to claim 1, characterized in that: One end of the support spring (14) is fixedly connected to the surface of the storage groove (11), and the other end of the support spring (14) is fixedly connected to the surface of the limiting plate (15).

6. A dichroic mirror switching device according to claim 5, characterized in that: The limiting plate (15) is connected to the surface of the storage groove (11), and the insertion rod (16) is connected to the surface of the insertion hole (13) through the storage groove (11), and the diameter of the insertion rod (16) is smaller than the diameter of the insertion hole (13).

7. A dichroic mirror switching device according to claim 1, characterized in that: One side of the connection block (17) is fixedly connected to the surface of the limit plate (15), and the other side of the connection block (17) is fixedly connected to the surface of the pull plate (18). The connection block (17) is slidably connected to the surface of the slide groove (12). The size of the pull plate (18) is larger than the size of the slide groove (12). The pull plate (18) is fitted and connected to the surface of the base (4).

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