Automatic exhaust system of super optical machine pressing part
By improving the cylinder liner material and exhaust system of the pressurization section of the ultra-optical machine, the problem of water vapor accumulation in the cylinder was solved, which enabled stable piston operation, improved product quality, and increased work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TUNGPEI ENTERPRISE
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-05
AI Technical Summary
In the pressurization section of the superfine grinding machine, the water vapor inside the cylinder cannot be discharged in time, causing the piston liner to rust, affecting piston operation, resulting in abnormal sand bar pressurization and product residue, and reducing work efficiency.
The cylinder liner is made of stainless steel, and a quick exhaust valve and air compressor pipe are added to discharge water vapor through the air outlet. The sealing structure is improved to prevent water vapor accumulation. Oil ring seal and bolt connection are combined to ensure the stability of the cylinder.
It effectively prevents cylinder liners from rusting, ensures normal piston operation, reduces residue from the superfinishing machine, improves work efficiency, and avoids frequent machine repairs.
Smart Images

Figure CN224326498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultra-optical imaging technology, and in particular to an automatic exhaust system for the pressurization section of an ultra-optical imaging machine. Background Technology
[0002] Currently, "ultra-fine polishing" refers to an ultra-fine polishing process used to achieve extremely high surface finish. This type of process is often used on parts requiring high precision and high surface finish, such as optical components and precision bearings, and can be understood as an advanced polishing technology. In modern industrial manufacturing, regarding the exhaust of the pressurization section used in ultra-fine polishing machines, if water vapor in the cylinder is not discharged in time, it will accumulate over time, causing the piston liner to rust, resulting in abnormal piston movement, abnormal pressure on the abrasive strips, ultra-fine polishing marks on the products, reduced quality, increased repair time, and reduced work efficiency.
[0003] In existing technologies, such as Figure 1 As shown, compressed air enters the cylinder through the intake port 21 of the swing head 2, pushing the piston to do work. In the next stroke, new compressed air enters. The water vapor carried by the compressed air in each stroke accumulates in the cylinder and cannot be discharged, causing the cylinder liner 3 to rust after a period of use. After rusting, the piston cannot move smoothly on the surface of the liner, affecting the pressurization of the sand strip. Summary of the Invention
[0004] According to an embodiment of the present invention, an automatic exhaust system for the pressurization section of an ultra-optical machine is provided, comprising a cylinder barrel, and further comprising:
[0005] The swing head is equipped with an air intake, which is used to deliver external air pressure. The swing head is fixed to the cylinder barrel.
[0006] Cylinder liner, which is installed inside the cylinder barrel;
[0007] Cylinder lower cover, the cylinder lower cover is fixed to the bottom of the cylinder barrel;
[0008] The air outlet is located on the swing head and is connected to the air intake.
[0009] Air compressor hose, one end of which is connected to the air outlet;
[0010] The valve is installed on the lower cover of the cylinder and is connected to the cylinder liner. The valve is also connected to the other end of the air compressor pipe.
[0011] The valve delivers compressed air from the air supply pipe to the cylinder liner to drive the piston inside the cylinder liner to do work and to expel water vapor from inside the cylinder liner.
[0012] Furthermore, the valve is a quick exhaust valve, which is installed on the lower cover of the cylinder and connected to the inside of the cylinder liner and the other end of the air compressor pipe. The quick exhaust valve delivers air compressor to the inside of the cylinder liner and discharges water vapor from the inside of the cylinder liner.
[0013] Furthermore, the cylinder liner is made of stainless steel.
[0014] Furthermore, the cylinder liner is cylindrical, and half of the difference between the inner and outer diameters of the cylinder liner is 4.5 mm.
[0015] Furthermore, the cylinder liner and cylinder barrel are sealed by an oil ring.
[0016] Furthermore, the cylinder lower cover is bolted to the cylinder barrel.
[0017] Furthermore, the valve is threadedly connected to the lower cover of the cylinder.
[0018] The automatic exhaust system of the pressurizing part of the super-optical machine according to the present invention ensures that water vapor in the pressurized air will not accumulate in the cylinder, avoids piston movement difficulties caused by rust in the cylinder liner, ensures normal pressurization of the sanding strips for a long time, minimizes the appearance of residues on the super-optical machine, avoids frequent machine repairs, and improves work efficiency.
[0019] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0020] Figure 1 A cross-sectional schematic diagram of the automatic exhaust system of the pressurization section of an existing super-optical machine;
[0021] Figure 2 This is a cross-sectional schematic diagram of the automatic exhaust system of the pressurization section of the super-optical machine according to an embodiment of the present invention. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0023] First, combine Figures 1-2 The automatic exhaust system of the pressurization section of the ultrasonic machine according to an embodiment of the present invention is described. It is used in bearing ultrasonic machines and has a wide range of applications.
[0024] like Figures 1-2 As shown, the automatic exhaust system of the pressurization section of the super-optical machine in this embodiment of the present invention includes a cylinder barrel 1, and also includes: a swing head 2, a cylinder liner 3, a cylinder lower cover 4, an air outlet 22, an air compressor pipe, and a valve.
[0025] Specifically, such as Figures 1-2As shown, in this embodiment, the swing head 2 is provided with an air inlet 21, which is used to deliver external air pressure. The swing head 2 is fixed to the cylinder barrel 1. The cylinder liner 3 is disposed inside the cylinder barrel 1. The cylinder lower cover 4 is fixed to the bottom of the cylinder barrel 1. The air outlet 22 is opened on the swing head 2 and is connected to the air inlet 21. One end of the air pressure pipe is connected to the air outlet 22. The valve is installed on the cylinder lower cover 4 and is connected to the cylinder liner 3. The valve is connected to the other end of the air pressure pipe. The valve delivers air pressure from the air pressure pipe to the cylinder liner 3 to drive the piston inside the cylinder liner 3 to do work and to discharge water vapor inside the cylinder liner 3. Compared with the existing method, the cylinder liner 3 no longer has an opening connected to the air inlet 21. Instead, it has an opening on the swing head 2 and adds an air pressure pipe and a valve, changing the way air pressure is delivered to the cylinder. This effectively prevents water vapor from accumulating inside the cylinder, thereby ensuring the piston can move normally for a long time and improving working efficiency.
[0026] Furthermore, such as Figure 2 As shown, in this embodiment, the valve is a quick exhaust valve 5, specifically a PISCO one-way check valve quick exhaust valve 5 with specification EQ01-C06P01C08. The quick exhaust valve 5 is installed on the cylinder lower cover 4 and is connected to the inside of the cylinder liner 3 and the other end of the air compressor pipe. The quick exhaust valve 5 delivers air compressor to the inside of the cylinder liner 3 and discharges water vapor inside the cylinder liner 3 to prevent water vapor from accumulating in the cylinder and to prevent the cylinder liner 3 from rusting and affecting the piston operation.
[0027] Furthermore, in this embodiment, the cylinder liner 3 is made of stainless steel, specifically SUS440A stainless steel instead of the original 45 steel, which further enhances the rust resistance of the cylinder liner 3.
[0028] Furthermore, in this embodiment, the cylinder liner 3 is cylindrical, and half of the difference between the inner and outer diameters of the cylinder liner 3 is 4.5mm, that is, the thickness of the cylinder liner 3 is increased from the original 2mm to 4.5mm. The thicker cylinder liner 3 avoids deformation when it is joined with the cylinder, which would affect the cylinder's sealing performance.
[0029] Furthermore, in this embodiment, the cylinder liner 3 and the cylinder barrel 1 are sealed by an oil ring, which is different from the original glue seal. The oil ring seal is stable in the long term, quick and convenient to replace, and has good rust prevention ability.
[0030] Furthermore, in this embodiment, the cylinder lower cover 4 is bolted to the cylinder barrel 1.
[0031] Furthermore, in this embodiment, the valve is threadedly connected to the lower cover 4 of the cylinder.
[0032] Working principle: The swing head 2 undergoes additional machining to create an air outlet 22, which allows the main shaft air pressure to be introduced through a transparent air pressure pipe into the one-way valve 5 and then into the cylinder, pushing the piston upward to perform work. After the work is completed, water vapor is discharged through the quick exhaust valve 5. This avoids the accumulation of water vapor in the cylinder during repeated work processes, which could lead to rusting of the cylinder liner 3. At the same time, the original cylinder is enlarged, and the 2mm thick cylinder liner 3 is replaced with a 4.5mm thick stainless steel liner. The thicker liner prevents cylinder deformation during assembly (a deformed cylinder will affect airtightness), and the change to stainless steel further ensures that the liner will not rust over a long period of time.
[0033] Above, refer to Figures 1-2 The automatic exhaust system of the pressurizing part of the super-optical machine according to an embodiment of the present invention is described. It ensures that water vapor in the pressurized air does not accumulate in the cylinder, avoids piston movement difficulties caused by rust in the cylinder liner, ensures normal pressurization of the abrasive strips for a long time, minimizes the appearance of residues on the super-optical machine, avoids frequent machine repairs, and improves work efficiency.
[0034] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.
[0035] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. An automatic exhaust system for the pressurization section of an ultra-optical machine, comprising a cylinder barrel, characterized in that, Also includes: The swing head is provided with an air intake for supplying external air pressure, and the swing head is fixed to the cylinder barrel. Cylinder liner, wherein the cylinder liner is disposed inside the cylinder barrel; Cylinder lower cover, the cylinder lower cover is fixed to the bottom of the cylinder barrel; An air outlet is provided on the swing head and is connected to the air inlet. An air compressor pipe, one end of which is connected to the air outlet; A valve is installed on the lower cover of the cylinder and communicates with the cylinder liner; the valve is also connected to the other end of the air compressor pipe. The valve delivers compressed air from the air pipe to the cylinder liner to drive the piston inside the cylinder liner to perform work and to expel water vapor from inside the cylinder liner.
2. The automatic exhaust system for the pressurization section of the super-optical machine as described in claim 1, characterized in that, The valve is a quick exhaust valve, which is installed on the lower cover of the cylinder and connected to the inside of the cylinder liner and the other end of the air compressor pipe. The quick exhaust valve delivers air compressor to the inside of the cylinder liner and discharges water vapor from the inside of the cylinder liner.
3. The automatic exhaust system for the pressurization section of the super-optical machine as described in claim 1, characterized in that, The cylinder liner is made of stainless steel.
4. The automatic exhaust system for the pressurized section of the super-optical machine as described in claim 1, characterized in that, The cylinder liner is cylindrical, and half of the difference between the inner and outer diameters of the cylinder liner is 4.5 mm.
5. The automatic exhaust system for the pressurized section of the super-optical machine as described in claim 1, characterized in that, The cylinder liner and the cylinder barrel are sealed by an oil ring.
6. The automatic exhaust system for the pressurization section of the super-optical machine as described in claim 1, characterized in that, The cylinder lower cover is bolted to the cylinder barrel.
7. The automatic exhaust system for the pressurization section of the super-optical machine as described in claim 1, characterized in that, The valve is threadedly connected to the lower cover of the cylinder.