A fixing device for seamless steel pipe machining
Patent Information
- Application Number
- CN202522191865.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0002]在无缝钢管加工时,需要将无缝钢管进行固定,方便后续的加工作过;现有的钢管固定夹具功能完善,能够在一定范围内调节夹持尺寸,用于不同尺寸无缝钢管的夹持;但是夹具的尺寸调节范围毕竟有效,当钢管尺寸超出这一调节范围时,就需要其他固定装置进行加工了,造成成本的提高;同时在加工过程中钢管受力发生小幅度震动,钢管中部缺少必要支撑,导致震动幅度影响正常加工,造成加工上的质量差异
一种用于无缝钢管加工的固定装置,与现有技术相比,两侧多组挤压定位转动硅胶块同步对无缝钢管本体外壁进行挤压固定后,无缝钢管本体固定完成可配合后续加工工作,该装置在使用时通过内部设置的电动液压杆和挤压定位转动硅胶块对外壁和内部进行支撑工作,极大增强了整个装置的使用稳定性,避免了无缝钢管本体在加工时发生定位不稳定导致加工失败率增大的问题。
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Figure CN224896921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seamless steel pipe processing technology, and more specifically, to a fixing device for seamless steel pipe processing. Background Technology
[0002] During seamless steel pipe processing, the seamless steel pipe needs to be fixed to facilitate subsequent processing. Existing steel pipe fixing clamps are functional and can adjust the clamping size within a certain range to hold seamless steel pipes of different sizes. However, the size adjustment range of the clamps is limited. When the steel pipe size exceeds this adjustment range, other fixing devices are required for processing, which increases costs. At the same time, during processing, the steel pipe is subjected to small-amplitude vibrations. The lack of necessary support in the middle of the steel pipe causes the vibration amplitude to affect normal processing, resulting in differences in processing quality. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a fixing device for seamless steel pipe processing to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a fixing device for seamless steel pipe processing, comprising a support frame, wherein a seamless steel pipe processing fixing auxiliary device is provided at the upper end of the support frame, the seamless steel pipe processing fixing auxiliary device comprising: an internal support component and a side positioning and stabilizing component, wherein the lower end of the side positioning and stabilizing component is provided on the side of the internal support component.
[0005] In a preferred embodiment, the internal support assembly includes: a positioning driver, an electro-hydraulic rod, a top material docking silicone block, a protective plate, a first mounting docking protective ring, a second mounting docking protective ring, an electro-hydraulic cylinder, a support placement frame, and a seamless steel pipe body, wherein the seamless steel pipe body is detachably mounted on the outer wall of the side of the electro-hydraulic rod.
[0006] In a preferred embodiment, the side positioning and stabilizing component includes: a squeezing positioning rotating silicone block, a rotating protective outer shell, an electric actuator, and an electric push rod. The rear end of the electric push rod is installed at the output end of the electric actuator, a welding plate is installed at the lower end of the electric actuator, and positioning frames are installed on the outer walls of both sides of the welding plate.
[0007] In a preferred embodiment, the rear end of the electro-hydraulic rod is mounted on the output end of the positioning driver, the front end of the positioning driver is mounted on the rear end of the protective plate, and the rear end of the first mounting docking protective ring is mounted on the front end of the protective plate.
[0008] In a preferred embodiment, the rear end of the top material docking silicone block is mounted on the front end of the electro-hydraulic rod, the front end of the electro-hydraulic rod is detachably docked to the front end of the second mounting docking protective ring, the rear end of the second mounting docking protective ring is mounted on the output end of the electro-hydraulic cylinder, and the lower end of the electro-hydraulic cylinder is mounted on the upper end of the support placement frame.
[0009] In a preferred embodiment, the rear end of the rotating protective outer shell is mounted on the front end of the electric push rod, and the rear end of the compression positioning rotating silicone block is rotatably mounted inside the front end of the rotating protective outer shell.
[0010] In a preferred embodiment, the extrusion positioning rotating silicone block, the rotating protective outer shell, the electric pusher, and the electric push rod are all provided in two sets, and the two sets of extrusion positioning rotating silicone blocks are respectively provided on both sides of the seamless steel pipe body.
[0011] The technical effects and advantages of this utility model are as follows: A fixing device for seamless steel pipe processing, compared with the prior art, uses multiple sets of extrusion positioning rotating silicone blocks on both sides to simultaneously extrude and fix the outer wall of the seamless steel pipe body. After the seamless steel pipe body is fixed, it can cooperate with subsequent processing work. When in use, the device supports the outer wall and the interior through the internally installed electric hydraulic rod and extrusion positioning rotating silicone blocks, which greatly enhances the stability of the entire device and avoids the problem of increased processing failure rate due to unstable positioning of the seamless steel pipe body during processing. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the seamless steel pipe processing and fixing auxiliary device of this utility model.
[0014] Figure 3 This is a schematic diagram of the internal support component structure of this utility model.
[0015] Figure 4 This is a schematic diagram of the side positioning and stabilizing component structure of this utility model.
[0016] The attached figures are labeled as follows: 1. Support frame; 2. Seamless steel pipe processing and fixing auxiliary device; 21. Internal support assembly; 211. Positioning driver; 212. Protective plate; 213. First mounting docking protective ring; 214. Electro-hydraulic rod; 215. Top material docking silicone block; 216. Support placement frame; 217. Electro-hydraulic cylinder; 218. Second mounting docking protective ring; 210. Seamless steel pipe body; 22. Side positioning and stabilizing assembly; 221. Positioning frame; 222. Welding plate; 223. Electric pusher; 224. Electric push rod; 225. Rotating protective outer shell; 226. Extrusion positioning rotating silicone block. Detailed Implementation
[0017] 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.
[0018] As attached Figure 1-4 As shown, this utility model provides a fixing device for seamless steel pipe processing, including a support frame 1. The upper end of the support frame 1 is provided with a seamless steel pipe processing fixing auxiliary device 2. The seamless steel pipe processing fixing auxiliary device 2 includes an internal support component 21 and a side positioning and stabilizing component 22. The lower end of the side positioning and stabilizing component 22 is provided on the side of the internal support component 21.
[0019] The internal support assembly 21 includes: a positioning driver 211, an electro-hydraulic rod 214, a top material docking silicone block 215, a protective plate 212, a first mounting docking protective ring 213, a second mounting docking protective ring 218, an electro-hydraulic cylinder 217, a support placement frame 216, and a seamless steel pipe body 210. The seamless steel pipe body 210 is detachably mounted on the outer side wall of the electro-hydraulic rod 214. The rear end of the electro-hydraulic rod 214 is mounted on the output end of the positioning driver 211, the front end of the positioning driver 211 is mounted on the rear end of the protective plate 212, the rear end of the first mounting docking protective ring 213 is mounted on the front end of the protective plate 212, the rear end of the top material docking silicone block 215 is mounted on the front end of the electro-hydraulic rod 214, the front end of the electro-hydraulic rod 214 is detachably docked to the front end of the second mounting docking protective ring 218, the rear end of the second mounting docking protective ring 218 is mounted on the output end of the electro-hydraulic cylinder 217, and the lower end of the electro-hydraulic cylinder 217 is mounted on the upper end of the support placement frame 216.
[0020] The side positioning and stabilizing assembly 22 includes: a compression positioning rotating silicone block 226, a rotating protective outer shell 225, an electric actuator 223, and an electric push rod 224. The rear end of the electric push rod 224 is installed at the output end of the electric actuator 223. A welding plate 222 is installed at the lower end of the electric actuator 223. Positioning frames 221 are installed on the outer walls of both sides of the welding plate 222. The rear end of the rotating protective outer shell 225 is installed at the front end of the electric push rod 224. The rear end of the compression positioning rotating silicone block 226 is rotatably installed inside the front end of the rotating protective outer shell 225. Two sets of compression positioning rotating silicone blocks 226, rotating protective outer shell 225, electric actuator 223, and electric push rod 224 are provided, and the two sets of compression positioning rotating silicone blocks 226 are respectively provided on both sides of the seamless steel pipe body 210.
[0021] The specific implementation method is as follows: When using this utility model, the seamless steel pipe body 210 that needs to be positioned and fixed is installed on the outer wall of the electric hydraulic rod 214. After the seamless steel pipe body 210 is placed, the multiple sets of electric pushers 223 set on the side are activated. After the electric pushers 223 are activated, they drive the electric push rod 224 installed at the output end and the rotating protective cover 225 to move forward. After the rotating protective cover 225 moves forward, the front end of the extrusion positioning rotating silicone block 226 set at the front end is pressed against the outer wall of the side of the seamless steel pipe body 210. After the multiple sets of extrusion positioning rotating silicone blocks 226 on both sides simultaneously extrude and fix the outer wall of the seamless steel pipe body 210, the seamless steel pipe body 210 is fixed and can cooperate with subsequent processing work. When the device is used, the electric hydraulic rod 214 and the extrusion positioning rotating silicone block 226 set inside support the outer wall and the inside, which greatly enhances the stability of the entire device and avoids the problem of unstable positioning of the seamless steel pipe body 210 during processing, which leads to an increased processing failure rate.
[0022] The working principle of this utility model is as follows: When using this utility model, the seamless steel pipe body 210 that needs to be positioned and fixed is installed on the outer wall of the electric hydraulic rod 214. After the seamless steel pipe body 210 is placed, the multiple sets of electric pushers 223 set on the side are activated. After the electric pushers 223 are activated, they drive the electric push rod 224 installed at the output end and the rotating protective cover 225 to move forward. After the rotating protective cover 225 moves forward, the front end of the extrusion positioning rotating silicone block 226 set at the front end is pressed against the outer wall of the side of the seamless steel pipe body 210. After the multiple sets of extrusion positioning rotating silicone blocks 226 on both sides simultaneously extrude and fix the outer wall of the seamless steel pipe body 210, the seamless steel pipe body 210 is fixed and can cooperate with subsequent processing work.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixing device for processing seamless steel pipes, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is provided with a seamless steel pipe processing and fixing auxiliary device (2); The seamless steel pipe processing fixing auxiliary device (2) includes: an internal support assembly (21) and a side positioning and stabilizing assembly (22). The lower end of the side positioning and stabilizing assembly (22) is located on the side of the internal support assembly (21). The internal support assembly (21) includes: a positioning driver (211), an electric hydraulic rod (214), a top material docking silicone block (215), a protective plate (212), a first installation docking protective ring (213), a second installation docking protective ring (218), an electric hydraulic cylinder (217), a support placement frame (216), and a seamless steel pipe. The seamless steel pipe body (210) is detachably installed on the outer wall of the side of the electric hydraulic rod (214). The side positioning and stabilizing component (22) includes: a squeezing positioning rotating silicone block (226), a rotating protective outer shell (225), an electric pusher (223), and an electric push rod (224). The rear end of the electric push rod (224) is installed at the output end of the electric pusher (223). A welding plate (222) is installed at the lower end of the electric pusher (223). Positioning frames (221) are installed on the outer walls of both sides of the welding plate (222).
2. The fixing device for seamless steel pipe processing according to claim 1, characterized in that: The rear end of the electric hydraulic rod (214) is installed at the output end of the positioning driver (211), the front end of the positioning driver (211) is installed at the rear end of the protective plate (212), and the rear end of the first mounting docking protective ring (213) is installed at the front end of the protective plate (212).
3. The fixing device for seamless steel pipe processing according to claim 1, characterized in that: The rear end of the top material docking silicone block (215) is installed at the front end of the electric hydraulic rod (214). The front end of the electric hydraulic rod (214) is detachably docked at the front end of the second mounting docking protective ring (218). The rear end of the second mounting docking protective ring (218) is installed at the output end of the electric hydraulic cylinder (217). The lower end of the electric hydraulic cylinder (217) is installed at the upper end of the support placement frame (216).
4. A fixing device for seamless steel pipe processing according to claim 1, characterized in that: The rear end of the rotating protective outer shell (225) is installed at the front end of the electric push rod (224), and the rear end of the extrusion positioning rotating silicone block (226) is rotatably installed inside the front end of the rotating protective outer shell (225).
5. A fixing device for seamless steel pipe processing according to claim 1, characterized in that: The extrusion positioning rotating silicone block (226), rotating protective outer shell (225), electric pusher (223) and electric push rod (224) are all provided in two sets, and the two sets of extrusion positioning rotating silicone blocks (226) are respectively provided on both sides of the seamless steel pipe body (210).