A manual pressing device for pipeline purging of ultra-clean steel
Patent Information
- Application Number
- CN202521930093.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-09
AI Technical Summary
本实用新型通过人工拉动导气轴将管路产品放入V形块上,通过弹簧力将导气管上的非金属套件顶住管路产品,人工再将肘夹夹紧管件,来完成气路与管件接通,完成管路产品的吹扫。导气轴的前端安装非金属套件,与管路产品的接头处接触,保证了管路产品的接头无损伤;压紧装置可多个装置配合成一套控制系统,进行多工位同时作业,人工安装工件后,可以进行其他工件在其他工装上的安装,同时进行吹气,提高了生产效率及单位人效,提高产能。
Smart Images

Figure CN224657593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of semiconductor ultra-clean pipeline technology, and in particular to a manual clamping device for purging ultra-clean steel pipelines. Background Technology
[0002] Due to continuous advancements in science and technology, various fields in production and daily life have gradually achieved varying degrees of mechanization and intelligentization, and components, as crucial parts in equipment, have played a significant role. Currently, in the gas transmission sub-sector of the semiconductor industry, the packaging process for stainless steel pipes, a fundamental step in gas transmission, involves ultra-clean steel pipes in three main diameters: 1 / 4, 3 / 8, and 1 / 2. During packaging, the pipes require purging. Currently, this is done manually using an air gun to purge each pipe for 30 seconds to remove particles and ensure cleanliness before shipment. To automate the purging process and reduce manual labor, this manual clamping device has been designed. Multiple devices can be deployed in production; after manual installation, automatic purging can begin, allowing manual labor to handle the installation, disassembly, and purging of other workpieces, thus improving production efficiency. Therefore, the manual clamping device for ultra-clean steel pipe purging has a promising market prospect. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model discloses a manual clamping device for purging ultra-clean steel pipelines.
[0004] The specific technical solution is as follows: A manual clamping device for purging ultra-clean steel pipelines is used for clamping pipeline products. It includes a base plate, a clamping mechanism, and an air blowing mechanism. The clamping mechanism and the air blowing mechanism are both installed on the base plate and are used to clamp the pipeline products and purge the pipeline products, respectively.
[0005] The clamping mechanism includes an elbow clamp and a V-block. The V-block is mounted on the base plate and has a V-shaped groove on its top surface for positioning the pipeline product. The base of the elbow clamp is fixed on the base plate, and the clamp head is located above the pipeline product, cooperating with the V-shaped groove to clamp the pipeline product.
[0006] A pad is added between the base of the elbow clamp and the bottom plate to accommodate the clamping height.
[0007] The air blowing mechanism includes a spring, a bracket, an air guide shaft, and a linear bearing. The bracket is an L-shaped bent structure composed of a horizontal plate and a vertical plate. The horizontal plate is fixed on the base plate. The linear bearing is installed at the opening of the vertical plate of the bracket. The air guide shaft passes through the linear bearing. The spring is installed between the linear bearing and the air guide shaft.
[0008] The front end of the air guide shaft is fitted with a non-metallic component that contacts the connector of the pipeline product, and the end of the air guide shaft is fitted with a pipe connector that connects to a high-purity nitrogen gas source.
[0009] The clamping device can be combined with multiple devices to form a control system for simultaneous operation at multiple workstations.
[0010] Compared with the prior art, the present invention has the following beneficial technical effects: This invention involves manually pulling the air guide shaft to place the pipeline product onto the V-shaped block. A spring force then holds the pipeline product in place with a non-metallic fitting on the air guide tube. The operator then clamps the fitting with an elbow clamp, thus connecting the air passage to the fitting and completing the purging of the pipeline product. The non-metallic fitting installed at the front end of the air guide shaft contacts the pipeline product's joint, ensuring no damage to the joint. Multiple clamping devices can be coordinated into a control system for simultaneous multi-station operation. After manually installing the workpiece, other workpieces can be installed on other tooling while air is blown, improving production efficiency and per-person productivity, and increasing production capacity.
[0011] In summary, this ultra-clean pipeline purging manual clamping device can automate the purging process of steel pipes, reducing manual labor intensity, improving efficiency, and stabilizing quality. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the pressing device of this utility model; Figure 2 This is a top view of the clamping device of this utility model.
[0013] In the diagram, 1. Base plate; 2. Piping products; 3. Non-metallic components; 4. Spring; 5. Bracket; 6. Pipe fitting; 7. Air guide shaft; 8. Linear bearing; 9. Elbow clamp; 10. Pad; 11. V-block. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the accompanying drawings.
[0015] Figure 1 This is a three-dimensional structural diagram of the clamping device of this utility model. Figure 2 The figure shows a top view of the clamping device of this utility model: The ultra-clean steel pipeline purging manual clamping device of this utility model is used for clamping pipeline product 2. It includes a base plate 1, a clamping mechanism and an air blowing mechanism. The clamping mechanism and the air blowing mechanism are both installed on the base plate 1 and are used to clamp the pipeline product 2 and purge the pipeline product 2, respectively.
[0016] The clamping mechanism includes an elbow clamp 9 and a V-block 11. The V-block 11 is mounted on the base plate 1 and has a V-shaped groove on its top surface for positioning the pipeline product 2. The base of the elbow clamp 9 is fixed on the base plate 1, and the clamp head is located above the pipeline product 2, engaging with the V-shaped groove to clamp the pipeline product 2. A pad 10 is added between the base of the elbow clamp 9 and the base plate 1 to accommodate the clamping height.
[0017] The air blowing mechanism includes a spring 4, a bracket 5, an air guide shaft 7, and a linear bearing 8. The bracket 5 is an L-shaped bent structure composed of a horizontal plate and a vertical plate. The horizontal plate is fixed to the base plate 1. The linear bearing 8 is installed at the opening in the vertical plate of the bracket 5. The air guide shaft 7 passes through the linear bearing 8, and the spring 4 is installed between the linear bearing 8 and the air guide shaft 7. A non-metallic fitting 3 is installed at the front end of the air guide shaft 7 to contact the connector of the pipeline product 2, preventing scratches on the pipeline product 2. A pipe connector 6 is installed at the end of the air guide shaft 7 to connect to a high-purity nitrogen gas source for air purging.
[0018] The aforementioned clamping device can be combined into a control system to perform simultaneous multi-station operations.
[0019] In use, first place the pipe product 2 on the V-block 11, then pull the air guide shaft 7 outward, compressing the spring 4 and placing the pipe product 2 on the V-block 11. After releasing the air guide shaft 7, the spring 4 returns to its original position, and the non-metallic component 3 holds the connector of the pipe product 2 in place. Then, manually engage the elbow clamp 9 with the V-groove of the V-block 11 to clamp the pipe product 2. This clamp is compatible with three pipe diameters. Connect the pipe connector 6 to a high-purity nitrogen source and purge the pipe product 2 with nitrogen. By arranging multiple clamping devices, while one station is purging, installation and disassembly work at other stations can be completed, increasing production capacity.
Claims
1. A manual clamping device for purging ultra-clean steel pipelines, used for clamping pipeline products, characterized in that, It includes a base plate, a clamping mechanism, and an air blowing mechanism. Both the clamping mechanism and the air blowing mechanism are mounted on the base plate and are used to clamp the pipeline product and blow the pipeline product, respectively. The clamping mechanism includes an elbow clamp and a V-block. The V-block is mounted on the base plate and has a V-shaped groove on its top surface for positioning the pipeline product. The base of the elbow clamp is fixed on the base plate, and the clamp head is located above the pipeline product and cooperates with the V-shaped groove to clamp the pipeline product.
2. The manual clamping device for purging ultra-clean steel pipelines according to claim 1, characterized in that: A pad is added between the base of the elbow clamp and the bottom plate to accommodate the clamping height.
3. The manual clamping device for purging ultra-clean steel pipelines according to claim 1, characterized in that: The air blowing mechanism includes a spring, a bracket, an air guide shaft, and a linear bearing. The bracket is an L-shaped bent structure composed of a horizontal plate and a vertical plate. The horizontal plate is fixed on the base plate. The linear bearing is installed at the opening of the vertical plate of the bracket. The air guide shaft passes through the linear bearing. The spring is installed between the linear bearing and the air guide shaft.
4. The manual clamping device for purging ultra-clean steel pipelines according to claim 3, characterized in that: The front end of the air guide shaft is fitted with a non-metallic component that contacts the connector of the pipeline product, and the end of the air guide shaft is fitted with a pipe connector that connects to a high-purity nitrogen gas source.
5. The manual clamping device for purging ultra-clean steel pipelines according to claim 1, characterized in that: The clamping device can be combined with multiple devices to form a control system for simultaneous operation at multiple workstations.