Metal end socket with linear guiding function
By designing alignment and limiting devices, the linear guiding function of the metal end cap is realized, solving the problem of alignment difficulties during welding and improving welding efficiency and accuracy.
Patent Information
- Application Number
- CN202520674050.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing metal heads require external tools to lift them during welding, resulting in wasted time and resources, and lack of effective linear guidance function.
An alignment device was designed, including a positioning rod, a first extended side frame, and a metal cap. Through the cooperation of the limiting device and the guide groove, the metal cap is linearly guided and precisely aligned, which facilitates welding.
It improves the accuracy of the connection between the metal cap and the cylinder, prevents it from falling off during welding, saves time and resources, and increases welding efficiency.
Smart Images

Figure CN223909112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal seal head technical field, concretely is a kind of metal seal head with linear guide function. BACKGROUND
[0002] The seal head is a component of the container, which is connected to the cylinder by welding. Metal seal heads are usually made of metal materials and have high strength, corrosion resistance and high temperature resistance, and are widely used in chemical, petroleum, natural gas, food, pharmaceutical and other industries.
[0003] For example, a metal seal head for a pipeline disclosed in Chinese Patent No. CN218914177U includes a seal head, which is the main body of the metal seal head for the pipeline. The outer edge of the seal head is provided with a welding ring. The inner surface layer is provided on the inner surface of the seal head. The outer surface layer is provided on the outer surface of the seal head. The inner surface layer and the outer surface layer are integrally provided. The adhesive layer is provided on the inner surface of the outer surface layer. The impermeable layer is provided inside the outer surface layer. The wear-resistant layer is provided on the outer surface of the seal head.
[0004] The metal seal head in the above-mentioned patent can only improve the sealing performance. However, when installing and welding the existing metal seal head, the metal seal head is in an unrestricted state, so the metal seal head often needs to be lifted by external tools for welding, which requires a lot of time and resources when welding the metal seal head. Therefore, an improved device is needed to solve the above-mentioned problems. SUMMARY
[0005] The utility model aims at providing a metal seal head with linear guide function to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a metal seal head with linear guide function, including alignment device, the alignment device is fixedly installed on both sides of limiting device, the alignment device includes positioning rod, first extension side frame and metal seal cover, the first extension side frame is fixedly installed on both sides of metal seal cover, the positioning rod is slidably inserted into the side end of the first extension side frame.
[0007] Preferably, the limiting device includes positioning side frame, center base rod, bolt, movable support and positioning top frame. The center base rod is fixedly installed at the top end of the positioning top frame. The bolt is threadedly inserted into the center base rod. The positioning side frame is rotatably installed at the side end center of the bolt. The movable support is symmetrically slidably penetrated through the positioning top frame and connected with the positioning side frame.
[0008] Preferably, a cylinder is slidably installed on the top end of the metal cover, second extension side frames are fixedly installed on both sides of the bottom end of the cylinder, alignment holes are formed in the interiors of the second extension side frames, and guide grooves are formed in the outer circles of the cylinder away from the second extension side frames.
[0009] Preferably, the positioning top frame is fixedly installed on both sides of the metal cover away from the first extension side frames, and the first extension side frames are slidably inserted into the interiors of the alignment holes.
[0010] Preferably, through holes are formed in the interiors of the second extension side frames away from the cylinder.
[0011] Preferably, an insertion slot compatible with the movable support is formed in the interior top end of the positioning top frame.
[0012] Compared with the prior art, the device has the following beneficial effects:
[0013] When the device is used, the positioning side frame is slid in the interior of the guide groove, so that the metal cover can be supported to slide at the bottom end of the cylinder, meanwhile, the positioning side frame can be removed from or reinstalled in the interior of the guide groove, so that the positioning side frame can be flexibly assembled with the guide groove, and the positioning rod is inserted into the interior of the alignment hole through the first extension side frame, so that the metal cover can be temporarily supported, and the user can conveniently weld the metal cover and the cylinder at the joint, and the work of temporarily supporting the metal cover is completed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the main structure of the device;
[0015] Figure 2 It is a schematic view of the alignment device structure of the device;
[0016] Figure 3 It is a schematic view of the limiting device structure of the device;
[0017] Figure 4 It is a schematic view of the cylinder structure of the device.
[0018] In the drawings: 1-alignment device, 2-limiting device, 3-positioning rod, 4-first extension side frame, 5-metal cover, 6-positioning side frame, 7-central base rod, 8-bolt, 9-movable support, 10-positioning top frame, 11-cylinder, 12-guide groove, 13-second extension side frame, 14-alignment hole. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the present utility model.
[0020] Please refer to Figures 1-4 The present utility model provides an embodiment: a metal sealing head with linear guiding function, including alignment device 1, both sides of alignment device 1 are fixedly installed with limiting device 2, alignment device 1 includes positioning rod 3, first extension side frame 4 and metal sealing cover 5, first extension side frame 4 is fixedly installed at both sides of metal sealing cover 5, positioning rod 3 is slidingly inserted in the inside of the side end of first extension side frame 4.
[0021] Limiting device 2 includes positioning side frame 6, center base rod 7, bolt 8, movable support 9 and positioning top frame 10, center base rod 7 is fixedly installed at the top end of positioning top frame 10, bolt 8 is threadedly inserted in the inside of center base rod 7, positioning side frame 6 is rotatably installed at the side end center of bolt 8, movable support 9 is symmetrically slidingly penetrated through positioning top frame 10 and is connected with positioning side frame 6, the inside of center base rod 7 is provided with a threaded hole, so that bolt 8 can be screwed and rotated in the inside of center base rod 7.
[0022] The top end of metal sealing cover 5 is slidingly installed with cylinder 11, both sides of the bottom end of cylinder 11 are fixedly installed with second extension side frame 13, the inside of second extension side frame 13 is provided with alignment hole 14, the outer circle of cylinder 11 away from second extension side frame 13 is provided with guiding groove 12, positioning side frame 6 is slidingly arranged in the inside of guiding groove 12, which can support metal sealing cover 5 to displace along a straight line.
[0023] Positioning top frame 10 is fixedly installed at both sides of metal sealing cover 5 away from first extension side frame 4, first extension side frame 4 is slidingly inserted in the inside of alignment hole 14, which can facilitate first extension side frame 4 to enter the inside of alignment hole 14.
[0024] The inside of second extension side frame 13 away from cylinder 11 is provided with through hole, which facilitates positioning rod 3 to be inserted into the inside of second extension side frame 13.
[0025] The inside top end of positioning top frame 10 is provided with insertion slot matched with movable support 9, which limits the linear displacement of positioning side frame 6.
[0026] Working principle: in use, first, the cylinder 11 is fixed on the support frame outside, then the metal cover 5 is moved to the bottom end of the cylinder 11, at the same time, the bolt 8 is screwed and rotated, the one end of the bolt 8 is rotatably installed on the side end of the positioning edge frame 6, so that when the bolt 8 is screwed in the inside of the central base rod 7, the positioning edge frame 6 can be displaced away from the one end of the positioning top frame 10, at the same time, the movable support frame 9 is slid in the inside of the top end of the positioning top frame 10, so that the positioning edge frame 6 can be linearly moved, then, when the positioning edge frame 6 is moved to the inside of the corresponding guide groove 12, the metal cover 5 can be linearly displaced upwards, at this time, the metal cover 5 can be accurately attached to the bottom end of the cylinder 11, and when the top end of the metal cover 5 is attached to the bottom end of the cylinder 11, the through hole in the first extension side frame 4 can be horizontally aligned with the through hole in the second extension side frame 13, at this time, the positioning rod 3 can be slid into the through holes in the first extension side frame 4 and the second extension side frame 13, so that the first extension side frame 4 can be limited in the inside of the alignment hole 14, the work of limiting the metal cover 5 at the bottom end of the cylinder 11 is completed, then the user can operate the welding equipment to weld the junction of the metal cover 5 and the cylinder 11, the work of welding the metal cover 5 and the cylinder 11 is completed, when the device is used, the positioning edge frame 6 can be accurately moved to the inside of the guide groove 12 by screwing the bolt 8 to drive the displacement of the positioning edge frame 6, which facilitates the installation of the positioning edge frame 6 in the inside of the guide groove 12, at the same time, the positioning edge frame 6 is slid in the inside of the guide groove 12, so that the metal cover 5 can be prevented from being tilted when it is displaced upwards, the accuracy of the butt joint of the metal cover 5 and the cylinder 11 is improved, then, when the metal cover 5 is attached to the cylinder 11, the positioning rod 3 can be inserted into the first extension side frame 4 and the second extension side frame 13, so that the metal cover 5 can be limited at the bottom end of the cylinder 11, which prevents the metal cover 5 from falling when it is welded with the cylinder 11, and when the positioning edge frame 6 is displaced, the movable support frame 9 is moved in the inside of the positioning top frame 10, so that the positioning edge frame 6 can be linearly moved, the accuracy of the butt joint of the positioning edge frame 6 and the guide groove 12 is improved, and the work is completed.
[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A metal seal head with straight line guiding function, comprising a positioning device (1), limit devices (2) are fixedly installed on both sides of the positioning device (1), characterized in that: The alignment device (1) comprises a positioning rod (3), a first extending side frame (4) and a metal cover (5), the first extending side frame (4) is fixedly installed on the two sides of the metal cover (5), and the positioning rod (3) is slidingly inserted into the side end of the first extending side frame (4).
2. The metal seal head with straight line guiding function according to claim 1, characterized in that: The limiting device (2) comprises a positioning side frame (6), a center base rod (7), a bolt (8), a movable support (9) and a positioning top frame (10), the center base rod (7) is fixedly installed at the top end of the positioning top frame (10), the bolt (8) is threadedly inserted into the center base rod (7), the positioning side frame (6) is rotatably installed at the side end center of the bolt (8), and the movable support (9) is symmetrically slidingly penetrated through the positioning top frame (10) and connected with the positioning side frame (6).
3. The metal seal head with straight line guiding function according to claim 2, characterized in that: A cylinder (11) is slidingly installed on the top end of the metal cover (5), second extending side frames (13) are fixedly installed at the two side ends of the cylinder (11), alignment holes (14) are formed in the interiors of the second extending side frames (13), and guide grooves (12) are formed in the outer rings of the cylinder (11) away from the second extending side frames (13).
4. The metal seal head with straight line guiding function according to claim 3, characterized in that: The positioning top frame (10) is fixedly installed on the two sides of the metal cover (5) away from the first extending side frame (4), and the first extending side frame (4) is slidingly inserted into the alignment hole (14).
5. The metal seal head with straight line guiding function according to claim 4, characterized in that: A through hole is formed in the interior of the second extending side frame (13) away from the cylinder (11).
6. The metal seal head with straight line guiding function according to claim 5, characterized in that: An insertion slot matched with the movable support (9) is formed in the interior top end of the positioning top frame (10).
Citation Information
Patent Citations
Metal sealing head for pipeline
CN218914177U