Novel thread adjusting device

Abstract

The utility model discloses a novel thread adjusting device, which relates to the technical field of adjusting devices, and comprises an adapter nut, an adjusting bolt, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base, an optical-mechanical system base and an optical-mechanical system base, the optical-mechanical system base is provided with a mounting hole matched with the adapter nut, and the optical element fixing seat is provided with a through hole. According to the utility model, the design structure is reasonable, the precision loss caused by material abrasion is effectively reduced by adopting the high-strength adapter nut and the adjusting bolt, the higher adjusting precision can be kept in the repeated adjusting process, the stability in the adjusting process is further enhanced through the reverse retaining force provided by the retaining spring, and the adjusting precision is improved. And the accurate position of the optical element under different working conditions is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjusting device technical field, specifically a novel screw adjusting device. BACKGROUND

[0002] With the development of science and technology and the increasing of people's living standards, the requirement of medical level and technology is also gradually improved, so the medical equipment adopted should also have higher precision level to meet the demand, for example, the optical related medical equipment, the index requirement of optical system is usually higher in the research and development and production process, needs the accurate structure to adjust the system to guarantee the optical related index requirement, to guarantee the compactness of overall system structure, optical scheme often needs to fold the light path in the design stage, will use but not limited to mirror, beam combiner, dichroic mirror etc.

[0003] The defects of the existing scheme are that the material is worn and the adjustment accuracy is changed in the process of repeated adjustment and function replacement, which cannot be effectively adapted, thereby affecting the transmission efficiency of the optical system. Therefore, we provide a novel screw adjusting device to solve the above problems. UTILITARIAN CONTENT

[0004] I) technical problems solved

[0005] The utility model discloses a novel screw adjusting device to make up for the deficiency of prior art.

[0006] II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a novel screw adjusting device, comprising:

[0008] The outer surface and the inner wall of the adapter nut are respectively provided with internal threads and external threads.

[0009] The mounting end of the adjusting bolt is matched with the adapter nut.

[0010] The optical machine system base is provided with a mounting hole matched with the adapter nut.

[0011] The optical element fixing base is provided with a through hole, and the mounting end of the adjusting bolt penetrates through the through hole and is installed in the adapter nut to fix the optical element fixing base on the optical machine system base.

[0012] Further, the optical machine system base is inlaid with a limiting pin, and the optical element fixing seat is provided with a guide hole matched with the limiting pin.

[0013] Further, the optical machine system base and the optical element fixing seat are provided with a retaining spring, and the retaining spring is sleeved on the adjusting bolt.

[0014] III) Beneficial effects:

[0015] Compared with the prior art, the novel threaded adjusting device has the following beneficial effects:

[0016] I. The utility model discloses a high-strength adapter nut and adjusting bolt, which not only effectively reduces the precision loss caused by material wear, but also maintains high adjustment accuracy during repeated adjustment, and further enhances the stability during assembly and adjustment through the reverse retaining force provided by the retaining spring, thereby ensuring the accurate position of the optical element under different working conditions.

[0017] II. The utility model allows quick adaptation to new requirements by only replacing the adapter nut, adjusting bolt and retaining spring with appropriate elastic modulus when the optical element or index parameter changes, greatly simplifies the adjustment process, reduces the adjustment cost, improves the overall adaptability and flexibility of the system, and makes it better cope with the demand changes of different application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the adapter nut in the utility model;

[0019] Figure 2 It is a perspective view of the adjusting bolt in the utility model;

[0020] Figure 3 It is an installation schematic diagram of the adapter nut on the optical machine system base in the utility model;

[0021] Figure 4 It is a whole installation schematic diagram of the utility model.

[0022] In the figure: 1, adapter nut; 2, adjusting bolt; 3, limiting pin; 4, optical machine system base; 5, optical element fixing seat; 6, retaining spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As shown in Figures 1-4 The utility model provides a kind of technical scheme: a novel thread adjusting device, including adapter nut 1, adjusting bolt 2, optical machine system base 4 and optical element fixing seat 5.

[0025] The outer surface and inner wall of adapter nut 1 are respectively provided with internal thread and external thread, the size of adapter nut 1 can be adjusted according to different models, and the external thread is standard thread corresponding to the size, and the internal thread is the thread specification required by the scheme, and its material is selected from brass, 45 steel after heat treatment, stainless steel and titanium alloy with excellent wear resistance.

[0026] The mounting end of adjusting bolt 2 is adapted to adapter nut 1, and its material and thread are adapted to adapter nut 1.

[0027] An installation hole adapted to adapter nut 1 is formed in optical machine system base 4, which is matched with the external thread of adapter nut 1, so that adapter nut 1 can be locked and installed in the installation hole of optical machine system base 4.

[0028] A through hole is formed in optical element fixing seat 5, the mounting end of adjusting bolt 2 penetrates through the through hole and is installed in adapter nut 1 to fix optical element fixing seat 5 on optical machine system base 4.

[0029] A limit pin 3 is inlaid in optical machine system base 4, a guide hole adapted to limit pin 3 is formed in optical element fixing seat 5, a retaining spring 6 is arranged between optical machine system base 4 and optical element fixing seat 5, and the retaining spring 6 is sleeved on adjusting bolt 2, the retaining spring 6 provides a reverse retaining force for optical elements during adjustment to ensure the stability during assembly and adjustment.

[0030] When the optical element or the index parameter needs to be changed, adapter nut 1 and adjusting bolt 2 are replaced, and appropriate materials and thread specifications are adapted to improve the adjustment accuracy and durability of the system, and a retaining spring 6 with appropriate elastic modulus is replaced to ensure the stability of the optical element during assembly and adjustment.

[0031] It should be noted that in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected", "connected" should be understood broadly, for example, "mounted" can be fixedly connected, or can be detachably connected, or integrally connected; "connected" can be mechanical connection, or electrical connection; "connected" can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel thread adjusting device, characterized by, Include: Adapter nut (1), the outer surface and inner wall of the adapter nut (1) are provided with internal thread and external thread respectively; Adjusting bolt (2), the mounting end of the adjusting bolt (2) is matched with the adapter nut (1); Optical machine system base (4), the optical machine system base (4) is provided with mounting hole matched with the adapter nut (1); Optical element fixing base (5), the optical element fixing base (5) is provided with through hole, the mounting end of the adjusting bolt (2) penetrates the through hole and is installed in the adapter nut (1), so that the optical element fixing base (5) is fixed on the optical machine system base (4).

2. A novel thread adjusting device as claimed in claim 1, wherein: The optical machine system base (4) is inlaid with limit pin (3), and the optical element fixing base (5) is provided with guide hole matched with the limit pin (3).

3. A novel thread adjusting device as claimed in claim 1, wherein: The optical machine system base (4) and the optical element fixing base (5) are provided with retaining spring (6), and the retaining spring (6) is sleeved on the adjusting bolt (2).

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