A grating with a fine adjustment structure

Abstract

The utility model relates to grating technical field and disclose a grating with fine adjustment structure, including bottom plate, the top of bottom plate is installed with slide bar, the outside slide connection of slide bar has connecting seat, the connecting seat is fixedly installed on slide bar through first screw rod, one end fixed mounting of connecting seat has the shell. This grating with fine adjustment structure, the top of bottom plate is installed with slide bar, the outside fixed mounting of slide bar has the shell through connecting seat, makes the grating of this shell inside can carry out the height of substantial adjustment in vertical direction, improves flexibility, the inside slide connection of the inner side of sliding slot has the second screw rod and allows this grating to carry out fine adjustment in horizontal position, the third screw rod of the top and bottom screw connection of shell allows this grating to carry out fine adjustment in vertical direction, improves the flexibility and practicality of this grating, spring can provide the pre -tightening force for second screw rod, reduces the loosening due to vibration and so on, improves stability.

Description

Technical Field

[0001] This utility model relates to the field of grating technology, specifically to a grating with a fine-tuning structure. Background Technology

[0002] A grating is an optical element with a periodic structure that can reflect or transmit specific light through diffraction. It is widely used in fields such as spectral analysis, laser technology, and optical communication. With the increasing demand for high-precision, adjustable optical elements, gratings with position fine-tuning structures have emerged.

[0003] In complex environments or under prolonged use, the mechanical components of the fine-tuning structure may wear out or malfunction, thus affecting the reliability of the grating. Some grating mounting components lack buffering, causing the grating's sensitivity and accuracy to deteriorate due to equipment vibration during use. Utility Model Content

[0004] (a) Technical problems to be solved In view of the shortcomings of the prior art, the present invention provides a grating with a fine-tuning structure to solve the problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a grating with a fine-tuning structure, comprising a base plate and a second screw, a slide rod mounted on the top of the base plate, a connecting seat slidably connected to the outer side of the slide rod, the connecting seat being fixedly mounted on the slide rod by a first screw, a housing being fixedly mounted on one end of the connecting seat, and a grating body being mounted inside the housing via a first connecting plate and a second connecting plate, the grating body being fixedly mounted on the surface of the second connecting plate by a fourth screw.

[0006] Preferably, the connecting seats are equidistantly distributed on the outer shell, and metal rings are installed on the inner sides of the connecting seats and the slide rod.

[0007] Preferably, a groove is provided on the side of the outer casing near the connecting seat, and a second screw is slidably connected to the inner side of the groove, with the end of the second screw threadedly connected to the side of the first connecting plate.

[0008] Preferably, a spring is sleeved on the outer side of the second screw, one end of the spring is fixed to the top of the second screw, and the other end of the spring is fixedly mounted on the retaining ring.

[0009] Preferably, a slide rail is installed on the outer side of the first connecting plate, and a second connecting plate is slidably connected to the surface of the slide rail via a slider. Guide rods are installed on the top and bottom of the second connecting plate, and the guide rods are slidably connected to the outer shell. A third screw is threadedly connected to the top and bottom of the outer shell, and the end of the third screw is attached to the surface of the second connecting plate.

[0010] Preferably, a buffer pad is installed between the second connecting plate and the grating body, and the buffer pad is made of rubber.

[0011] Compared with the prior art, this utility model provides a grating with a fine-tuning structure, which has the following beneficial effects: The grating with the fine-tuning structure has a slide rod installed on the top of the base plate, and a housing is fixedly installed on the outside of the slide rod through a connecting seat, so that the grating inside the housing can be adjusted in a large vertical direction, improving flexibility. A second screw is slidably connected to the inside of the slide groove, allowing the grating to be fine-tuned in the horizontal position. A third screw threaded to the top and bottom of the housing allows the grating to be fine-tuned in the vertical direction, improving the flexibility and practicality of the grating. A spring can provide preload to the second screw, reducing loosening caused by vibration and improving stability. A rubber buffer pad can reduce the impact and vibration transmitted by the equipment to the grating, reducing the possibility of displacement and improving stability. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the spring structure of this utility model; Figure 3 This is a schematic diagram of the guide rod structure of this utility model; Figure 4 This is a schematic diagram of the buffer pad structure of this utility model.

[0013] In the diagram: 1. Base plate; 2. Slide rod; 3. Connecting seat; 4. First screw; 5. Housing; 6. Second screw; 7. Spring; 8. Snap ring; 9. Slide groove; 10. First connecting plate; 11. Guide rod; 12. Third screw; 13. Grating body; 14. Fourth screw; 15. Slide rail; 16. Second connecting plate; 17. Buffer pad. Detailed Implementation

[0014] 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.

[0015] like Figure 1-4 As shown, this utility model provides a technical solution: a grating with a fine-tuning structure, including a base plate 1 and a second screw 6. A slide rod 2 is installed on the top of the base plate 1, and a connecting seat 3 is slidably connected to the outside of the slide rod 2. The connecting seat 3 is fixedly installed on the slide rod 2 by a first screw 4. A housing 5 is fixedly installed at one end of the connecting seat 3. A grating body 13 is installed inside the housing 5 through a first connecting plate 10 and a second connecting plate 16. The grating body 13 is fixedly installed on the surface of the second connecting plate 16 by a fourth screw 14.

[0016] Furthermore, the connecting seats 3 are evenly distributed on the outer casing 5, and metal rings are installed on the inner sides of the connecting seats 3 and the slide rod 2.

[0017] Specifically, the equidistantly distributed connecting seats 3 can improve the stability of the outer shell 5, and the metal rings can improve the structural rigidity.

[0018] Furthermore, a groove 9 is provided on the side of the outer casing 5 near the connecting seat 3, and a second screw 6 is slidably connected to the inner side of the groove 9. The end of the second screw 6 is threadedly connected to the side of the first connecting plate 10.

[0019] Specifically, the slide 9 allows the second screw 6 to move horizontally, which is used to adjust the horizontal position of the grating and realize the horizontal fine adjustment function.

[0020] Furthermore, a spring 7 is sleeved on the outer side of the second screw 6. One end of the spring 7 is fixed to the top of the second screw 6, and the other end of the spring 7 is fixedly installed on the retaining ring 8.

[0021] Specifically, the spring 7 provides elastic support to the second screw 6, absorbs shocks and vibrations, and the retaining ring 8 ensures that the spring 7 will not shift or fall off during use, thus improving stability.

[0022] Furthermore, a slide rail 15 is installed on the outer side of the first connecting plate 10, and a second connecting plate 16 is slidably connected to the surface of the slide rail 15 via a slider. Guide rods 11 are installed on the top and bottom of the second connecting plate 16, and the guide rods 11 are slidably connected to the outer shell 5. A third screw 12 is threadedly connected to the top and bottom of the outer shell 5, and the end of the third screw 12 is attached to the surface of the second connecting plate 16.

[0023] Specifically, the slide rail 15 allows the second connecting plate 16 to slide on the first connecting plate 10, providing vertical adjustment capability, and the guide rod 11 allows the second connecting plate 16 to move flexibly in the vertical direction, improving stability.

[0024] Furthermore, a buffer pad 17 is installed between the second connecting plate 16 and the grating body 13. The buffer pad 17 is made of rubber.

[0025] Specifically, the rubber buffer pad 17 can effectively absorb and dampen vibrations and impacts, thereby protecting the grating body 13 and reducing the possibility of damage.

[0026] Working principle: First, a slide rod 2 is installed on the top of the base plate 1. A connecting seat 3 is slidably connected to the outside of the slide rod 2. The connecting seat 3 is fixedly installed on the slide rod 2 by a first screw 4. A housing 5 is fixedly installed at one end of the connecting seat 3, allowing the grating to be flexibly adjusted in the vertical direction. Second, a groove 9 is opened on the side of the housing 5 near the connecting seat 3. A second screw 6 is slidably connected to the inside of the groove 9. The second screw 6 allows the grating to be finely adjusted in the horizontal position. A third screw 12 is threaded to the top and bottom of the housing 5. The end of the third screw 12 is attached to the surface of the second connecting plate 16. The third screw 12 allows the grating to be finely adjusted in the vertical direction. Finally, a spring 7 is sleeved on the outside of the second screw 6. The spring 7 can provide preload to prevent loosening during use. A buffer pad 17 is installed between the second connecting plate 16 and the grating body 13 to reduce the impact and vibration of the equipment on the grating and improve its service life.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grating with a fine-tuning structure, comprising a base plate (1) and a second screw (6), characterized in that: A slide rod (2) is installed on the top of the base plate (1). A connecting seat (3) is slidably connected to the outside of the slide rod (2). The connecting seat (3) is fixedly installed on the slide rod (2) by a first screw (4). A housing (5) is fixedly installed at one end of the connecting seat (3). A grating body (13) is installed inside the housing (5) through a first connecting plate (10) and a second connecting plate (16). The grating body (13) is fixedly installed on the surface of the second connecting plate (16) by a fourth screw (14).

2. The grating with a fine-tuning structure according to claim 1, characterized in that: The connecting seats (3) are evenly distributed on the outer shell (5), and metal rings are installed on the inner side of the connecting seats (3) and the slide rod (2).

3. A grating with a fine-tuning structure according to claim 1, characterized in that: A groove (9) is provided on the side of the outer shell (5) near the connecting seat (3). A second screw (6) is slidably connected to the inner side of the groove (9). The end of the second screw (6) is threadedly connected to the side of the first connecting plate (10).

4. A grating with a fine-tuning structure according to claim 1, characterized in that: A spring (7) is sleeved on the outside of the second screw (6). One end of the spring (7) is fixed to the top of the second screw (6), and the other end of the spring (7) is fixedly installed on the retaining ring (8).

5. A grating with a fine-tuning structure according to claim 1, characterized in that: A slide rail (15) is installed on the outer side of the first connecting plate (10). A second connecting plate (16) is slidably connected to the surface of the slide rail (15) via a slider. A guide rod (11) is installed on the top and bottom of the second connecting plate (16). The guide rod (11) is slidably connected to the outer shell (5). A third screw (12) is threadedly connected to the top and bottom of the outer shell (5). The end of the third screw (12) is attached to the surface of the second connecting plate (16).

6. A grating with a fine-tuning structure according to claim 1, characterized in that: A buffer pad (17) is installed between the second connecting plate (16) and the grating body (13), and the buffer pad (17) is made of rubber.

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