Spatial filter lens adjusting frame

Abstract

The utility model discloses a spatial filter lens adjusting rack, and relates to the technical field of precision machinery design. The device comprises a rectangular bottom plate, wherein a fixing mechanism, a transmission mechanism and an adjusting mechanism are arranged on the rectangular bottom plate; the fixing mechanism comprises a fixing assembly, a sliding assembly and a transmission assembly, the fixing assembly comprises a supporting plate arranged on the rectangular bottom plate, two lens installers are fixedly installed on the supporting plate, annular grooves are formed in the front faces of the two lens installers, and a plurality of springs are fixedly installed in the two annular grooves. According to the utility model, through the arrangement of the fixing mechanism, the problems that the overall performance of an optical system is poor, actual requirements cannot be met, and the application range and flexibility of the optical system are limited due to the fact that the distance between the lenses cannot be effectively adjusted are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision mechanical design, in particular to a spatial filter lens adjustment frame. Background Art

[0002] The spatial filter lens adjustment frame is a device used in optical systems. Its main function is to support and adjust the position and direction of optical components such as spatial filters and lenses to ensure the performance and function of the optical system. This type of adjustment frame usually needs to have the characteristics of high stability, high precision, wear resistance, and easy operation to meet the needs of various complex optical systems.

[0003] In the related art, the distance between lenses cannot be effectively adjusted, which will lead to poor overall performance of the optical system, fail to meet actual needs, and limit the scope of application and flexibility of the optical system. Utility Model Content

[0004] The utility model aims to provide a spatial filter lens adjustment frame, which solves the problem that the distance between lenses cannot be effectively adjusted, resulting in poor overall performance of the optical system, failure to meet actual needs, and limiting the scope of application and flexibility of the optical system by setting a fixing mechanism.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a spatial filter lens adjustment frame, comprising a rectangular bottom plate, on which a fixing mechanism, a transmission mechanism and an adjustment mechanism are arranged;

[0007] The fixing mechanism includes a fixing component, a sliding component and a transmission component. The fixing component includes a supporting plate arranged on a rectangular bottom plate, and two lens mounters are fixedly installed on the supporting plate. The front sides of the two lens mounters are provided with annular grooves, and a plurality of springs are fixedly installed in the two annular grooves. Three arc-shaped rubber clamps are fixedly installed at one end of the plurality of springs close to each other, and a threaded rod 1 is rotatably installed on the top of the lens mounter, and an arc-shaped rubber clamp is rotatably installed on the bottom end of the threaded rod 1, and the arc-shaped rubber clamp is slidably connected to the inner wall of the annular groove.

[0008] Furthermore, the sliding assembly includes two trapezoidal slide grooves 1 opened on the support plate, and two trapezoidal sliding blocks 1 are slidably installed in the two trapezoidal slide grooves 1 respectively, and the top of the trapezoidal sliding block 1 is fixedly connected to the bottom of the lens mounter.

[0009] Furthermore, the transmission assembly includes four baffles 1 fixedly mounted on the support plate, a bidirectional threaded rod is rotatably mounted on the baffle 1, the bidirectional threaded rod passes through two lens mounters and a baffle 1 on one side, the lens mounter is slidably connected to the baffle 1, a sliding rod 1 is fixedly mounted on the baffle 1, and the sliding rod 1 passes through the two lens mounters.

[0010] Furthermore, the transmission mechanism includes two baffle plates 2 fixedly mounted on a rectangular bottom plate, a threaded rod 2 being rotatably mounted on the baffle plates 2, the threaded rod 2 penetrating the baffle plate 2 on the left side, a baffle plate 3 being fixedly mounted on the baffle plates 2, a motor being fixedly mounted on the baffle plate 3, the output end of the motor being fixedly connected to the threaded rod 2, a displacement plate being slidably mounted on the threaded rod 2, the threaded rod 2 penetrating the displacement plate.

[0011] Furthermore, the transmission mechanism includes a second slide bar fixedly mounted on the second baffle plate, one side of the second baffle plate close to each other is fixedly connected to two ends of the second slide bar, and the second slide bar penetrates the displacement plate.

[0012] Furthermore, the adjustment mechanism includes a connecting rod 1 fixedly mounted on the displacement plate, a connecting rod 2 is hinged on the connecting rod 1, and a top of the connecting rod 2 is fixedly connected to a bottom of the support plate.

[0013] Furthermore, the adjustment mechanism includes a trapezoidal slide groove 2 opened at the bottom of the support plate, a trapezoidal slider 2 is slidably installed in the trapezoidal slide groove 2, a connecting rod 3 is fixedly installed at the bottom of the trapezoidal slider 2, a connecting rod 4 is hinged on the connecting rod 3, a connecting rod 6 is fixedly installed on the top of the displacement plate, a connecting rod 5 is hinged on the connecting rod 6, an electric cylinder is fixedly installed on the top of the connecting rod 5, and the output end of the electric cylinder is fixedly connected to the bottom of the connecting rod 4.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting a fixing mechanism, the lens is placed in the annular groove on the lens mounter, and the threaded rod 1 is turned, and the threaded rod 1 drives the arc-shaped rubber clamp to fix the lens. After the fixation is completed, the two-way threaded rod is turned to adjust the distance between the lenses, which can realize the focusing and focusing functions, so that the optical system can adapt to different working distances or imaging requirements, and optimize the imaging performance of the optical system, including adjusting aberrations, reducing distortion, etc., thereby improving the imaging quality and accuracy of the optical system;

[0016] 2. By setting up the transmission mechanism and starting the motor, the output end of the motor will rotate with the threaded rod 2, thereby driving the displacement plate to move. The sliding rod 2 limits the displacement plate, which can adjust the depth of field of the optical system so that a larger depth of field range can be maintained during the imaging process, thereby achieving a wider clarity area, which can adapt to different working distances or imaging requirements, making the adjustment process more convenient and quick, reducing labor costs and improving work efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a structural schematic diagram of a spatial filter lens adjustment frame of the utility model;

[0020] Figure 2 It is a side sectional view of a spatial filter lens adjustment frame of the utility model;

[0021] Figure 3 It is a schematic diagram of a partial adjustment structure of a spatial filter lens adjustment frame of the utility model;

[0022] Figure 4 The utility model is a spatial filter lens adjustment frame Figure 1 A magnified view of middle;

[0023] Figure 5 The utility model is a spatial filter lens adjustment frame Figure 2 Enlarged view of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Rectangular base plate; 2. Support plate; 3. Lens mounter; 4. Annular groove; 5. Spring; 6. Arc rubber splint; 7. Threaded rod one; 8. Trapezoidal slide groove one; 9. Trapezoidal slider one; 10. Baffle one; 11. Bidirectional threaded rod; 12. Slide rod one; 13. Baffle two; 14. Threaded rod two; 15. Baffle three; 16. Motor; 17. Slide rod two; 18. Displacement plate; 19. Connecting rod one; 20. Connecting rod two; 21. Trapezoidal slide groove two; 22. Trapezoidal slider two; 23. Connecting rod three; 24. Connecting rod four; 25. Electric cylinder; 26. Connecting rod five; 27. Connecting rod six. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-5 As shown, the utility model is a spatial filter lens adjustment frame, comprising a rectangular bottom plate 1, on which a fixing mechanism, a transmission mechanism and an adjustment mechanism are arranged;

[0028] The fixing mechanism includes a fixing component, a sliding component and a transmission component. The fixing component includes a supporting plate 2 arranged on a rectangular bottom plate 1. Two lens mounters 3 are fixedly installed on the supporting plate 2. An annular groove 4 is provided on the front of the two lens mounters 3. Several springs 5 ​​are fixedly installed in the two annular grooves 4. Three arc-shaped rubber clamps 6 are fixedly installed at one end of the several springs 5 ​​close to each other. A threaded rod 7 is rotatably installed on the top of the lens mounter 3. An arc-shaped rubber clamp 6 is rotatably installed on the bottom end of the threaded rod 7. The arc-shaped rubber clamp 6 is slidably connected to the inner wall of the annular groove 4.

[0029] Among them Figure 1 and Figure 2 As shown, the sliding assembly includes two trapezoidal slide grooves 8 opened on the support plate 2, and two trapezoidal sliders 9 are slidably installed in the two trapezoidal slide grooves 8 respectively, and the top of the trapezoidal slider 9 is fixedly connected to the bottom of the lens mounter 3.

[0030] By setting a fixing component to fix the position of the lens, the positioning accuracy of the lens can be improved, the adjustment accuracy and stability of the optical system can be ensured, the lens can be prevented from moving due to accidental collision or misoperation, the lens can be protected from damage, and the service life of the optical system can be extended.

[0031] Among them Figure 1 and Figure 4 As shown, the transmission assembly includes four baffles 10 fixedly mounted on the support plate 2, a bidirectional threaded rod 11 is rotatably mounted on the baffle 10, the bidirectional threaded rod 11 passes through two lens mounters 3 and one side of the baffle 10, the lens mounter 3 is slidably connected to the baffle 10, a sliding rod 12 is fixedly mounted on the baffle 10, and the sliding rod 12 passes through the two lens mounters 3.

[0032] By setting up the sliding component, the focal length of the optical system can be changed by adjusting the distance between the lenses, which means that the focusing and focusing functions can be realized, so that the optical system can adapt to different working distances or imaging requirements. The distance between the lenses can be adjusted at any time according to actual needs to adapt to the optical requirements in different scenes, thereby enhancing the flexibility and applicability of the optical system.

[0033] Among them Figure 1 As shown, the transmission mechanism includes two baffle plates 13 fixedly mounted on the rectangular base plate 1, a threaded rod 14 is rotatably mounted on the baffle plate 13, the threaded rod 14 passes through the baffle plate 13 on the left side, a baffle plate 15 is fixedly mounted on the middle of the baffle plate 13, a motor 16 is fixedly mounted on the baffle plate 15, the output end of the motor 16 is fixedly connected to the threaded rod 14, a displacement plate 18 is slidably mounted on the threaded rod 14, and the threaded rod 14 passes through the displacement plate 18.

[0034] By setting up the transmission assembly, the distance between lenses can be adjusted to achieve personalized optical design to meet specific needs. The distance between lenses can be adjusted to correct optical path errors and maintain system stability and performance.

[0035] Among them Figure 1 As shown, the transmission mechanism includes a second slide bar 17 fixedly mounted on the second baffle plate 13 , and the two ends of the second slide bar 17 are fixedly connected to the side of the second baffle plate 13 that is close to each other, and the second slide bar 17 passes through the displacement plate 18 .

[0036] By setting up a transmission mechanism, the focal length of the optical system can be changed, thereby realizing the focusing and focusing functions to adapt to different working distances or imaging requirements. It can be quickly adjusted in different situations to meet actual application needs and improve work efficiency.

[0037] Among them Figure 2 As shown, the adjustment mechanism includes a connecting rod 19 fixedly mounted on the displacement plate 18 , a connecting rod 20 is hinged on the connecting rod 19 , and the top of the connecting rod 20 is fixedly connected to the bottom of the support plate 2 .

[0038] By setting up an adjustment mechanism, it is possible to make slight adjustments to the optical path, which helps to correct possible axial deviations or errors in the optical system, improve imaging quality, and bring more creative possibilities to photographers, create unique perspectives and effects, and enrich the expression of their works.

[0039] Among them Figure 2 and Figure 3As shown, the adjustment mechanism includes a trapezoidal slide groove 21 21 provided at the bottom of the support plate 2, a trapezoidal slider 22 is slidably installed in the trapezoidal slide groove 21, a connecting rod 3 23 is fixedly installed at the bottom of the trapezoidal slider 22, a connecting rod 4 24 is hinged on the connecting rod 3 23, a connecting rod 6 27 is fixedly installed on the top of the displacement plate 18, a connecting rod 5 26 is hinged on the connecting rod 6 27, an electric cylinder 25 is fixedly installed on the top of the connecting rod 5 26, and the output end of the electric cylinder 25 is fixedly connected to the bottom of the connecting rod 4 24.

[0040] By setting up an adjustment mechanism, the distortion caused by lens tilt can be eliminated, making the imaging clearer and more accurate, improving the depth of field performance, and obtaining a better depth of field effect in specific scenes, maintaining the overall picture clarity, reducing labor costs, and improving work efficiency.

[0041] A specific application of the present embodiment is as follows: when in use, first place the lens in the annular groove 4 on the lens mounter 3, and twist the threaded rod 1 7, the threaded rod 1 7 will drive the arc-shaped rubber clamping plate 6 to fix the lens, after the fixing is completed, twist the bidirectional threaded rod 11, the trapezoidal slider 1 9 in the trapezoidal slide groove 1 8 will drive the lens mounter 3 to move closer to or away from each other according to the twisting of the bidirectional threaded rod 11, when it is adjusted to a suitable position, start the motor 16, the output end of the motor 16 will drive the threaded rod 2 14 to rotate, the threaded rod 2 14 rotates to drive the displacement plate 18 to move, the slide rod 2 17 will limit the displacement plate 18, when it is moved to a suitable position, start the electric cylinder 25, the output end of the electric cylinder 25 will rise, drive the connecting rod 3 23 to rise, the trapezoidal slider 2 22 will move in the trapezoidal slide groove 2 21, thereby lifting the support plate 2, the connecting rod 2 20 will be subjected to force, drive the support plate 2 to tilt, after use is completed, start the electric cylinder 25 to retract, and bring the support plate 2 back to its original position.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A spatial filter lens adjustment frame, comprising a rectangular bottom plate (1), characterized in that: The rectangular bottom plate (1) is provided with a fixing mechanism, a transmission mechanism and an adjustment mechanism; The fixing mechanism comprises a fixing component, a sliding component and a transmission component. The fixing component comprises a supporting plate (2) arranged on a rectangular bottom plate (1). Two lens mounters (3) are fixedly mounted on the supporting plate (2). The front faces of the two lens mounters (3) are provided with an annular groove (4). A plurality of springs (5) are fixedly mounted in the two annular grooves (4). Three arc-shaped rubber clamping plates (6) are fixedly mounted at one end of the plurality of springs (5) close to each other. A threaded rod (7) is rotatably mounted on the top of the lens mounter (3). A arc-shaped rubber clamping plate (6) is rotatably mounted on the bottom end of the threaded rod (7). The arc-shaped rubber clamping plate (6) is slidably connected to the inner wall of the annular groove (4).

2. The spatial filter lens adjustment frame according to claim 1, characterized in that: The sliding assembly comprises two trapezoidal slide grooves (8) provided on the support plate (2), two trapezoidal slide blocks (9) are slidably mounted in the two trapezoidal slide grooves (8), and the top of the trapezoidal slide block (9) is fixedly connected to the bottom of the lens mounter (3).

3. The spatial filter lens adjustment frame according to claim 2, characterized in that: The transmission assembly comprises four baffle plates (10) fixedly mounted on a support plate (2); a bidirectional threaded rod (11) is rotatably mounted on the baffle plate (10); the bidirectional threaded rod (11) penetrates two lens mounters (3) and penetrates a baffle plate (10) on one side; the lens mounter (3) is slidably connected to the baffle plate (10); a sliding rod (12) is fixedly mounted on the baffle plate (10); and the sliding rod (12) penetrates the two lens mounters (3).

4. The spatial filter lens adjustment frame according to claim 1, characterized in that: The transmission mechanism comprises two baffle plates (13) fixedly mounted on a rectangular bottom plate (1); a threaded rod (14) is rotatably mounted on the baffle plate (13); the threaded rod (14) penetrates the left baffle plate (13); a baffle plate (15) is fixedly mounted on the middle of the baffle plate (13); a motor (16) is fixedly mounted on the baffle plate (15); an output end of the motor (16) is fixedly connected to the threaded rod (14); a displacement plate (18) is slidably mounted on the threaded rod (14); the threaded rod (14) penetrates the displacement plate (18).

5. The spatial filter lens adjustment frame according to claim 4, characterized in that: The transmission mechanism comprises a second slide bar (17) fixedly mounted on the second baffle plate (13), the two ends of the second slide bar (17) being fixedly connected to the mutually adjacent side of the second baffle plate (13), and the second slide bar (17) passing through the displacement plate (18).

6. The spatial filter lens adjustment frame according to claim 5, characterized in that: The adjustment mechanism comprises a connecting rod 1 (19) fixedly mounted on the displacement plate (18), a connecting rod 2 (20) being hingedly connected to the connecting rod 1 (19), and a top of the connecting rod 2 (20) being fixedly connected to a bottom of the support plate (2).

7. The spatial filter lens adjustment frame according to claim 6, characterized in that: The adjustment mechanism comprises a trapezoidal slide groove 2 (21) provided at the bottom of the support plate (2), a trapezoidal slider 2 (22) being slidably mounted in the trapezoidal slide groove 2 (21), a connecting rod 3 (23) being fixedly mounted at the bottom of the trapezoidal slider 2 (22), a connecting rod 4 (24) being hingedly mounted on the connecting rod 3 (23), a connecting rod 6 (27) being fixedly mounted at the top of the displacement plate (18), a connecting rod 5 (26) being hingedly mounted on the connecting rod 6 (27), an electric cylinder (25) being fixedly mounted at the top of the connecting rod 5 (26), and an output end of the electric cylinder (25) being fixedly connected to the bottom of the connecting rod 4 (24).

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