Molybdenum alloy plug with sheath wear-resistant structure

Abstract

The utility model relates to the technical field of molybdenum alloy top heads, and discloses a molybdenum alloy top head with a sheath wear-resistant structure. The fixing device is arranged on the cylinder body; the sealing cover device is arranged on the cylinder body; wherein the fixing device comprises a fixing accessory arranged on the cylinder body; the fixing accessory comprises a base, the base is fixedly connected to the bottom of the inner wall of the barrel, a first sleeve is inserted into the outer wall of the base, molybdenum alloy is fixedly connected to the top of the first sleeve, a check block is fixedly connected to the outer wall of the first sleeve, and by pulling a pull block, the pull block drives a sliding rod to move rightwards. And the sliding rod drives the clamping block to move towards the right side through the pulley and move away from the top of the check block, and then the molybdenum alloy can be taken, so that the molybdenum alloy is protected from shaking in the device in the transportation process, and the molybdenum alloy is protected from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of molybdenum alloy plugs, in particular to a molybdenum alloy plug with a sheath wear-resistant structure. Background Art

[0002] Molybdenum alloy made of molybdenum-titanium-zirconium-carbon alloy for the production of seamless steel pipe piercing machine core rod plugs. Molybdenum alloy plugs are made of molybdenum powder FMo-1 raw material with rare earth materials added, and are made through mixing, molding, shape processing, high-temperature sintering and other processes. The finished product density is ≥9.4g / cm3, and is used for perforating seamless steel pipes, such as stainless steel, drill steel, high-temperature alloy steel, molybdenum and other special parts. It is mainly used for perforating seamless steel pipes such as stainless steel, drill steel, bearing steel and high-temperature alloy steel, and for hot rolling perforation of seamless pipes of different materials under high temperature and harsh environment. It has high high temperature strength, good high temperature oxidation resistance, long service life, corrosion resistance and is not easy to color glass. First, molybdenum powder FMo-1 raw material is added with rare earth materials, and then mixed, molded, shape processed, and finally high temperature sintered. The finished product density is ≥9.4g / cm3. Various specifications and special types of molybdenum shapes, molybdenum boats, molybdenum crucibles, molybdenum funnels, molybdenum barrels, molybdenum tubes and special liquid flow hole panels, etc.

[0003] According to the Chinese patent publication number CN218744201U, the technical solution disclosed in the patent document is as follows: The utility model discloses a molybdenum alloy plug with a sheath wear-resistant structure, which relates to the technical field of molybdenum alloy plugs, and solves the problem that the surface of the molybdenum alloy plug is easily scratched if there is no proper storage structure when the existing molybdenum alloy plug is stored in normal times, or when it is impacted by external force, there will be pits on the surface without a protective structure. It includes a molybdenum alloy plug base, the lower end of the molybdenum alloy plug base is provided with a closed sheath base, the closed sheath base and the molybdenum alloy plug base are connected by bottom, and also includes a limit fixing column, the limit fixing column is arranged on the closed sheath base, the limit fixing column and the closed sheath base are connected by welding, the limit fixing column is provided with a closed sheath upper sealing ring at one end away from the closed sheath base, the limit fixing column extends through the closed sheath upper sealing ring, the limit fixing column and the closed sheath upper sealing ring are connected by bottom, and a locking bolt is arranged on the limit fixing column.

[0004] The above patent has the following disadvantages: the molybdenum alloy will slide back and forth inside the device during transportation, which will damage the outer wall of the molybdenum alloy. In view of this, we propose a molybdenum alloy plug with a sheath wear-resistant structure. Utility Model Content

[0005] The utility model aims to provide a molybdenum alloy plug with a sheath wear-resistant structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A molybdenum alloy plug with a sheath wear-resistant structure comprises: a cylinder; a fixing device arranged on the cylinder; a capping device arranged on the cylinder; wherein the fixing device comprises: a fixing auxiliary part arranged on the cylinder; and a spring device arranged on the cylinder.

[0008] Preferably, the fixing auxiliary part includes a base, the base is fixedly connected to the bottom of the inner wall of the cylinder, a sleeve 1 is inserted into the outer wall of the base, a molybdenum alloy is fixedly connected to the top of the sleeve 1, a stopper is fixedly connected to the outer wall of the sleeve 1, the sleeve 1 is cast in an integrated manner, which improves the integrity, has no interface inside, and does not have the problem of weakness at the interface, does not require assembly, and can be directly installed, which is convenient for production and maintenance.

[0009] Preferably, the spring device includes a second sleeve, the second sleeve is fixed and passes through the outer wall of the cylinder, the inner wall of the second sleeve is slidably connected with a sliding rod, the outer wall of the sliding rod is fixedly connected with a pulling block, and the outer wall of the sliding rod is movably sleeved with a spring. The spring is a compression spring, which is easy to manufacture and process, has low cost, and can be applied to different shapes, sizes and load requirements, so it has high applicability. The compression spring has a compression force, and the compression spring has the characteristics of high elasticity, high thermal conductivity and high durability. It has high reliability and stability during operation. Compared with ordinary springs, the design of the compression spring is more compact, and can exert a greater compression effect in a limited space, saving equipment space.

[0010] Preferably, a block is fixedly connected to the left side of the slide bar, a rotating rod is movably penetrated at the bottom of the block, and the outer wall of the rotating rod is rotatably connected to a pulley through a bearing. The pulley is made of rubber and has good friction performance, which can avoid the problem of unstable sliding of the pulley or shaking during rolling, thereby improving the stability of use. It has strong shock absorption ability, can absorb the impact force when the object moves, avoid damage to mechanical hardware, and increase the service life of the equipment. It has good wear resistance and can reduce the wear on the roller surface. At the same time, it can also effectively reduce damage to the device and extend the service life of the equipment. The appearance shape and internal structure have good deformation ability and can adapt to complex environment and working conditions, including different temperature, humidity, movement speed, wear degree and other factors, and can play a stabilizing role in various occasions.

[0011] Preferably, two ends of the spring are fixedly connected to the right side of the clamping block and the left side of the second sleeve respectively.

[0012] Preferably, the sealing device comprises a rubber ring, the rubber ring is fixedly connected to the top of the cylinder, the outer wall of the cylinder is provided with a thread, the top of the cylinder is provided with a sealing cover, and the inner wall of the sealing cover is provided with a threaded groove.

[0013] Compared with the prior art, the utility model provides a molybdenum alloy plug with a sheath wear-resistant structure, which has the following beneficial effects:

[0014] 1. The molybdenum alloy plug with a sheath wear-resistant structure can be taken out by pulling the pull block, which drives the slide bar to move to the right, and the slide bar drives the block to move to the right through the pulley, and removes it from the top of the block, thereby protecting the molybdenum alloy from shaking inside the device during transportation and protecting the molybdenum alloy from damage.

[0015] 2. The molybdenum alloy plug with a sheath wear-resistant structure is protected by aligning the bottom of the cover with the top of the cylinder and rotating and tightening the cover through the thread and the thread groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0018] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0019] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the structure.

[0020] In the figure: 1. cylinder; 2. fixing device; 21. fixing auxiliary part; 211. base; 212. sleeve 1; 213. stopper; 214. molybdenum alloy; 22. spring device; 221. sleeve 2; 222. slide rod; 223. spring; 224. block; 225. pulley; 226. rotating rod; 227. pull block; 3. capping device; 301. rubber ring; 302. thread; 303. capping; 304. thread groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4As shown, a molybdenum alloy plug with a sheath wear-resistant structure includes: a cylinder 1; a fixing device 2, which is arranged on the cylinder 1; a capping device 3, which is arranged on the cylinder 1; wherein the fixing device 2 includes: a fixing auxiliary part 21, which is arranged on the cylinder 1; and a spring device 22, which is arranged on the cylinder 1.

[0023] like Figure 1-4 As shown, the fixing auxiliary part 21 includes a base 211, the base 211 is fixedly connected to the bottom of the inner wall of the cylinder 1, a sleeve 212 is inserted into the outer wall of the base 211, a molybdenum alloy 214 is fixedly connected to the top of the sleeve 212, a stopper 213 is fixedly connected to the outer wall of the sleeve 212, the sleeve 212 is cast in an integrated manner, the integrity is improved, there is no interface inside, there is no weakness problem at the interface, no assembly is required, and it can be directly installed, which is convenient for production and maintenance, and the spring device 22 includes a sleeve 221, the sleeve 221 is fixedly passed through the outer wall of the cylinder 1, and the inner wall of the sleeve 221 is slidably connected with a slide rod 222, the outer wall of the slide bar 222 is fixedly connected with a pull block 227, and the outer wall of the slide bar 222 is provided with a spring 223. The spring 223 is a compression spring, which is easy to manufacture and process, has low cost, and can be applied to different shapes, sizes and load requirements, so it has high applicability. The compression spring has a compression force, and the compression spring has the characteristics of high elasticity, high thermal conductivity and high durability. It has high reliability and stability during the working process. Compared with ordinary springs, the design of the compression spring is more compact, and it can exert a greater compression effect in a limited space, saving equipment space. The left side of the slide bar 222 is fixedly connected with a block 22 4. A rotating rod 226 is movably penetrated at the bottom of the block 224. The outer wall of the rotating rod 226 is rotatably connected to a pulley 225 through a bearing. The pulley 225 is made of rubber and has good friction performance. It can avoid the problem of unstable sliding or shaking of the pulley 225 during rolling, thereby improving the stability of use. It has strong shock absorption ability, can absorb the impact force when the object moves, avoid damage to mechanical hardware, and increase the service life of the equipment. It has good wear resistance, can reduce the wear of the roller surface, and can also effectively reduce damage to the device, and extend the service life of the equipment. The appearance shape and internal structure are good. The deformation ability can adapt to complex environments and working conditions, including different factors such as temperature, humidity, movement speed, degree of wear, etc., and can play a stable role in various occasions. The two ends of the spring 223 are respectively fixedly connected to the right side of the block 224 and the left side of the sleeve 221. By pulling the pull block 227, the pull block 227 drives the slide bar 222 to move to the right, and the slide bar 222 drives the block 224 to move to the right through the pulley 225. The block 213 is removed from the top to take out the molybdenum alloy 214, so that the molybdenum alloy 214 will not shake inside the device during transportation, and the molybdenum alloy 214 will be protected from damage.

[0024] like Figure 1-4As shown, the sealing device 3 includes a rubber ring 301, which is fixedly connected to the top of the cylinder 1. The outer wall of the cylinder 1 is provided with a thread 302, and the top of the cylinder 1 is provided with a sealing cover 303. The inner wall of the sealing cover 303 is provided with a thread groove 304. By aligning the bottom of the sealing cover 303 with the top of the cylinder 1 and rotating it, the molybdenum alloy plug is protected by rotating and tightening the thread 302 and the thread groove 304.

[0025] The working principle of the utility model is as follows: by pulling the pull block 227, the pull block 227 drives the slide bar 222 to move to the right, and the slide bar 222 drives the block 224 to move to the right through the pulley 225, and removes it from the top of the stopper 213, so that the molybdenum alloy 214 can be taken out, thereby protecting the molybdenum alloy 214 from shaking inside the device during transportation, and protecting the molybdenum alloy 214 from damage. By aligning the bottom of the cover 303 with the top of the cylinder 1 and rotating it, the thread 302 and the thread groove 304 are rotated and tightened to protect the molybdenum alloy head.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A molybdenum alloy plug with a sheath wear-resistant structure, characterized in that: include: Cylinder (1); A fixing device (2) arranged on the cylinder (1); A capping device (3) arranged on the cylinder (1); Wherein, the fixing device (2) comprises: A fixing auxiliary part (21) arranged on the cylinder (1); A spring device (22) is arranged on the cylinder (1).

2. The molybdenum alloy plug with a sheath wear-resistant structure according to claim 1, characterized in that: The fixing auxiliary component (21) comprises a base (211), the base (211) being fixedly connected to the bottom of the inner wall of the cylinder (1), a sleeve 1 (212) being inserted into the outer wall of the base (211), a molybdenum alloy (214) being fixedly connected to the top of the sleeve 1 (212), and a stopper (213) being fixedly connected to the outer wall of the sleeve 1 (212).

3. The molybdenum alloy plug with a sheath wear-resistant structure according to claim 1, characterized in that: The spring device (22) comprises a second sleeve (221), the second sleeve (221) being fixedly inserted through the outer wall of the cylinder (1), the inner wall of the second sleeve (221) being slidably connected to a slide rod (222), the outer wall of the slide rod (222) being fixedly connected to a pull block (227), and the outer wall of the slide rod (222) being movably sleeved with a spring (223).

4. The molybdenum alloy plug with a sheath wear-resistant structure according to claim 3, characterized in that: A clamping block (224) is fixedly connected to the left side of the slide bar (222), a rotating rod (226) movably penetrates the bottom of the clamping block (224), and an outer wall of the rotating rod (226) is rotatably connected to a pulley (225) via a bearing.

5. The molybdenum alloy plug with a sheath wear-resistant structure according to claim 3, characterized in that: Two ends of the spring (223) are respectively fixedly connected to the right side of the clamping block (224) and the left side of the second sleeve (221).

6. The molybdenum alloy plug with a sheath wear-resistant structure according to claim 1, characterized in that: The sealing device (3) comprises a rubber ring (301), the rubber ring (301) being fixedly connected to the top of the cylinder (1), the outer wall of the cylinder (1) being provided with a thread (302), the top of the cylinder (1) being provided with a sealing cover (303), the inner wall of the sealing cover (303) being provided with a thread groove (304).

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