A cleaning device for observation lenses used for striking a grinding wheel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-08-11
AI Technical Summary
然而,由于作业中存在持续性的粉尘附着,导致镜片表面每72小时形成污染层,影响目视观测效果,导致红外测温产生偏差,故需实施周期性频次维护
本实用新型通过镜片上盖和镜片底座夹持固定耐高温镜片,并在镜片底座上开设环形凹槽,以形成阶梯状结构,同时,在阶梯状结构处开设多个通气孔,从而能够在通气孔与环形凹槽的配合下,使气流均匀分布,能够有效避免气流集中于镜片局部区域,从而实现对整个镜片表面的全面清洁。
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Figure CN224614589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz grinding wheel production technology, specifically to a cleaning device for an observation lens used in grinding wheels. Background Technology
[0002] The core of quartz grinding wheel production lies in maintaining the stability of the wheel tip. Abnormal shape not only leads to product appearance defects but also causes material waste. To monitor the evolution of the wheel tip shape within the furnace in real time, dynamic monitoring is necessary. Conventional processes use an 80mm diameter lookout hole on the side of the furnace, requiring operators to wear masks for intermittent visual inspection. Some production lines are equipped with infrared thermal imaging systems for continuous temperature monitoring. A high-temperature resistant lens is fitted at the front of the lookout hole to simultaneously achieve constant furnace temperature control and pressure stability. However, due to continuous dust accumulation during operation, a contamination layer forms on the lens surface every 72 hours, affecting visual observation and causing inaccuracies in infrared temperature measurements. Therefore, periodic maintenance is required. However, the current disassembly and cleaning process takes more than 30 minutes per cycle, and excessive cleaning frequency also affects grinding efficiency. Therefore, designing a device that can maintain the cleanliness of the lookout hole lens over a long period is crucial. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a cleaning device for an observation lens used for striking a grinding wheel, aiming to solve the problems existing in the background art.
[0004] To achieve the above objectives, the present invention proposes the following technical solution: A cleaning device for an observation lens used for grinding includes a clamping assembly and a lower sleeve; the lower sleeve is located on one side of the clamping assembly and is fixedly connected to the clamping assembly; a high-temperature resistant lens is fixedly installed inside the clamping assembly; a plurality of vent holes are provided on one side of the high-temperature resistant lens; the plurality of vent holes are all connected to a vent pipe provided in the lower sleeve for lens cleaning operations.
[0005] Furthermore, the clamping assembly includes a lens cover plate and a lens base; the high-temperature resistant lens is fixedly installed between the lens cover plate and the lens base; and a plurality of vent holes are provided on the lens base.
[0006] Furthermore, an annular groove is provided on the inner bottom surface of the lens base; the annular groove and the inner bottom surface of the lens base form a stepped structure.
[0007] Furthermore, the plurality of ventilation holes are evenly arranged circumferentially on the inner bottom surface of the lens base, and are located at the junction of the inner bottom surface of the lens base and the annular groove.
[0008] Furthermore, the lower sleeve is provided with an air inlet pipe; the air inlet pipe is connected to the ventilation pipe.
[0009] The beneficial effects of the technical solution described in this utility model are as follows: This invention uses a lens cover and a lens base to clamp and fix a high-temperature resistant lens, and an annular groove is opened on the lens base to form a stepped structure. At the same time, multiple vent holes are opened in the stepped structure, so that the airflow can be evenly distributed with the cooperation of the vent holes and the annular groove, which can effectively prevent the airflow from concentrating in a local area of the lens, thereby achieving comprehensive cleaning of the entire lens surface. Attached Figure Description
[0010] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0011] Figure 1 This is a schematic diagram of the structure of the cleaning device for the observation lens used for grinding according to the present invention.
[0012] Figure 2 This is a schematic diagram of the internal structure of the cleaning device for the observation lens used in grinding.
[0013] Figure 3 This is a left view of the cleaning device for the viewing lens used in the grinding wheel.
[0014] Among them, 1-lower sleeve; 2-lens cover plate; 3-high temperature resistant lens; 4-lens base; 41-vent hole; 42-annular groove; 5-air inlet pipe; 7-fixing bolt. Detailed Implementation
[0015] The technical solution of this utility model will be further described below with reference to the accompanying drawings, but it is not limited thereto. Any modifications or equivalent substitutions to the technical solution of this utility model that do not depart from the spirit and scope of the technical solution of this utility model shall be covered within the protection scope of this utility model.
[0016] like Figure 1-3 As shown, this utility model proposes a cleaning device for observation lenses used in grinding, which is composed of a clamping assembly and a lower sleeve 1. One end of the lower sleeve 1 is fixedly connected to the clamping assembly, and the diameter of the clamping assembly is larger than the diameter of the lower sleeve 1, which is used to clamp the high-temperature resistant lens 3.
[0017] Specifically, the clamping assembly includes a lens cover plate 2 and a lens base 4, which are connected and fixed by fixing bolts 7. The high-temperature resistant lens 3 is located between the lens cover plate 2 and the lens base 4 and is clamped and fixed by the lens cover plate 2 and the lens base 4. Both the lens cover plate 2 and the lens base 4 are concave and arranged with their inner cavities facing each other. The lens base 4 is located near the lower sleeve 1. The inner bottom surface of the lens base 4 is provided with an annular groove 42 and six vent holes 41. The annular groove 42 and the inner bottom surface of the lens base 4 together form a stepped structure. The six vent holes 41 are evenly arranged on the lens base 4 along the circumference, and the vent holes 41 are located at the intersection of the annular groove 42 and the inner bottom surface of the lens base 4.
[0018] Specifically, the lower sleeve 1 is provided with a ventilation pipe 11, and an air inlet pipe 5 is fixedly installed on its outer surface. The air outlet of the ventilation pipe 11 is connected to six ventilation holes 41 respectively, and the air inlet is connected to the air inlet pipe 5.
[0019] In use, the air inlet pipe 5 is connected to the oxygen delivery pipe used during operation. When oxygen is introduced into the furnace, it is introduced into the ventilation pipe 11 through the air inlet pipe 5 and flows out from the six ventilation holes 41 and the annular groove 42 along the ventilation pipe 11, forming a uniform airflow distribution design. This design can effectively prevent airflow from concentrating in a local area of the lens, thereby achieving cleaning of the entire surface of the high-temperature resistant lens 3. At the same time, cleaning the lens with the grinding gas can avoid the introduction of additional gas from affecting the grinding process. While simplifying the device structure and facilitating installation, it can achieve long-term effective cleaning of the lens.
[0020] This invention uses a lens cover and a lens base 4 to clamp and fix a high-temperature resistant lens 3. An annular groove 42 is opened on the lens base 4 to form a stepped structure. At the same time, multiple ventilation holes 41 are opened in the stepped structure. In this way, the airflow can be evenly distributed with the cooperation of the ventilation holes 41 and the annular groove 42, which can effectively prevent the airflow from concentrating in a local area of the lens, thereby achieving comprehensive cleaning of the entire lens surface.
[0021] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0022] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be described, i.e., those features that are not relevant to the currently considered best mode for carrying out the present invention, or those features that are not relevant to implementing the present invention.
[0023] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0024] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cleaning device for an observation lens used for striking a grinding wheel, characterized in that, The device includes a clamping assembly and a lower sleeve (1); the lower sleeve (1) is located on one side of the clamping assembly and is fixedly connected to the clamping assembly; a high-temperature resistant lens (3) is fixedly installed inside the clamping assembly; a plurality of vent holes (41) are provided on one side of the high-temperature resistant lens (3); the plurality of vent holes (41) are all connected to a vent pipe (11) provided in the lower sleeve (1) for lens cleaning operations; the clamping assembly includes a lens cover plate (2) and a lens base (4); the high-temperature resistant lens (3) is fixedly installed between the lens cover plate (2) and the lens base (4); the plurality of vent holes (41) are provided on the lens base (4).
2. The cleaning device for the observation lens used for striking a grinding wheel according to claim 1, characterized in that, The inner bottom surface of the lens base (4) is provided with an annular groove (42); the annular groove (42) and the inner bottom surface of the lens base (4) form a stepped structure.
3. The cleaning device for the observation lens used for striking a grinding wheel according to claim 2, characterized in that, Multiple ventilation holes (41) are evenly arranged circumferentially on the inner bottom surface of the lens base (4) and located at the junction of the inner bottom surface of the lens base (4) and the annular groove (42).
4. The cleaning device for the observation lens used for striking a grinding wheel according to claim 1, characterized in that, The lower sleeve (1) is provided with an air inlet pipe (5); the air inlet pipe (5) is connected to the ventilation pipe (11).