Steel cylinder end socket butt joint ring welding machine capable of preventing deviation

Abstract

The utility model belongs to the technical field of steel cylinder production and manufacturing, and particularly relates to an anti-deviation steel cylinder end socket butt joint ring welding machine which comprises a machine body, a transmission pipe connected to the surface of the machine body, a fixing pipe slidably connected to the surface of the inner wall of the transmission pipe, a first adjusting groove formed in the surface of the fixing pipe, and a first bolt transversely connected to the surface of the first adjusting groove in a penetrating mode. According to the steel cylinder butt joint device, two steel cylinders needing to be in butt joint and the connector are inserted into the fixing pipes on the two sides respectively, and then the positions of the fixing pipes in the transmission pipes are adjusted according to the lengths of the steel cylinders; then the steel cylinder is inserted into the fixing pipe and abuts against the surface of the fixing pipe through the two clamping parts, the first bolt is screwed in to fix the position of the steel cylinder, meanwhile, the clamping rings on the two sides are used for fixing the positions of the steel cylinder and the end socket to prevent the steel cylinder and the end socket to be welded from deviating, and the welding efficiency and quality are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel cylinder production and manufacturing, and in particular relates to a steel cylinder head butt welding machine which can prevent deviation. Background Art

[0002] At present, the production process of liquefied gas cylinders is: 1. Stretching to manufacture the upper and lower heads; 2. Butt-welding the upper and lower heads to form a bottle body; 3. Tempering the bottle body; 4. Performing airtightness detection; 5. Shot blasting to remove rust; 6. Spray coating on the surface; 7. Performing high-temperature curing treatment. Among them, the "A head butt-welding machine for cylinder production" disclosed by the application number "CN202110325226.9" is also an increasingly mature technology. When the cylinder heads are produced, the butt-welding machine is used to load and align the two heads, and then the equipment performs ring welding. After the ring welding is completed, the device still has the following defects: However, when the above-mentioned equipment is in use, the existing butt-welding parts of the cylinder and the head are usually inserted in a fixed pipeline. When rotating for butt welding, the butt joint may deviate, affecting the welding quality, and the sparks and high temperature generated by the existing butt-welding machine during welding are easy to splash and accidentally injure the operator. Utility Model Content

[0003] The utility model aims to provide a cylinder head butt welding machine which can prevent deviation, and aims to solve the problem in the prior art that when the above-mentioned equipment is in use, the parts where the existing cylinder and the head are butt-welded are usually inserted in a fixed pipeline, and the butt joint may deviate during rotation for butt welding, thus affecting the welding quality. In addition, the sparks and high temperature generated by the existing butt welding machine during welding are easy to splash and injure the operator accidentally.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel cylinder head butt ring welding machine for preventing deviation, comprising: a fuselage, the surface of the fuselage is connected to a transmission pipe, the inner wall surface of the transmission pipe is slidably connected to a fixed pipe, a first adjustment groove is provided on the surface of the fixed pipe, the surface of the first adjustment groove is horizontally penetrated by a first bolt, the surface of the fixed pipe abuts a limiting ring, the surface of the limiting ring is longitudinally penetrated by a second bolt, a bottom pipe is fixedly installed on the surface of the fuselage, the surface of the bottom pipe is slidably connected to an adjusting rod, the surface of the adjusting rod is horizontally penetrated by a third bolt, a connecting plate is installed on the top surface of the adjusting rod, the surface of the connecting plate is horizontally penetrated by a threaded rod, and the surface of the threaded rod is fixedly connected to a clamping ring.

[0005] In order to facilitate the movement of the position of the fixed pipe by utilizing the sliding groove in the transmission pipe and to fix the position by utilizing the first bolt to fix it in the first adjustment groove at the corresponding position, the utility model is a cylinder head butt welding machine that prevents deviation. The transmission pipe, the fixed pipe, the first adjustment groove and the first bolt form a sliding threaded connection structure. The inner wall of the transmission pipe is provided with a "T"-shaped sliding groove that matches the shape and size of the "T"-shaped protrusion installed on the surface of the fixed pipe. Three first adjustment grooves are evenly spaced on the surface of the fixed pipe that match the shape and size of the first bolt.

[0006] In order to utilize the fixed tubes on both sides to respectively clamp the steel cylinder and the head, then utilize the two clamping rings to abut against the surface of the fixed tube, and then utilize the second bolt to pass through the two clamping rings and fix between the two to clamp the steel cylinder head on the surface of the fixed tube, the utility model is a steel cylinder head butt welding machine for preventing deviation, four grooves are provided on the surface of one end of the fixed tube, the limiting ring is two semi-rings forming a cylinder that matches the shape and size of the fixed tube, and the limiting ring and the second bolt form a threaded connection structure.

[0007] In order to make the connected protective plate rotated by the rotating shaft to block the surface of the machine body and then use the insertion rod to cross the second insertion block and fix it in the first insertion block to fix the position of the protective plate, as a cylinder head butt ring welding machine that prevents deviation of the utility model, the lower end surface of the machine body is horizontally penetrated by the connecting rotating shaft, the surface of the rotating shaft is horizontally penetrated by the connecting protective plate, the first insertion block is installed on the surface of the protective plate, the second insertion block is installed on the surface of the machine body, and the surface of the second insertion block is horizontally penetrated by the insertion rod.

[0008] In order to utilize the connected rotating shaft to make the protective plate rotate on the surface of the fuselage to shield the welding operation area, the utility model is a cylinder head butt ring welding machine that prevents deviation. The fuselage, rotating shaft and protective plate form a rotating connection structure, and the protective plate is an "L"-shaped integrated structure.

[0009] In order to make it possible to insert the insertion rod into the second insertion block and fix it in the first insertion block to fix the position of the protective plate, as a cylinder head butt ring welding machine for preventing deviation, the insertion rod is an "L"-shaped structure, and the surfaces of the first insertion block and the second insertion block are provided with through grooves that match the shape and size of the lateral ends of the insertion rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] Insert the two steel cylinders and joints to be connected into the fixed tubes on both sides respectively, then adjust the position of the fixed tube in the transmission tube according to the length of the steel cylinder, insert the steel cylinder into the fixed tube and use the two clamps to abut against the surface of the fixed tube, then screw in the first bolt to fix the position of the steel cylinder, and use the clamp rings on both sides to fix the position of the steel cylinder and the head to prevent the steel cylinder and the head to be welded from deviating, thus ensuring welding efficiency and quality;

[0012] After the position of the cylinder and the head is fixed, when preparing for welding, hold the handle on the surface of the protective plate and use the connected rotating shaft to rotate the protective plate on the surface of the fuselage to cover the surface of the fuselage, and then use the insertion rod to penetrate the second insertion block on the surface of the fuselage and fix it in the first insertion block on the surface of the protective plate to fix the position of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of an enlarged cross-sectional structure of the fixing tube and the limiting ring of the utility model;

[0018] Figure 5 For the utility model Figure 3 A schematic diagram of the enlarged structure of part A.

[0019] In the figure: 1, fuselage; 2, transmission pipe; 3, fixing pipe; 4, first adjusting groove; 5, first bolt; 6, limiting ring; 7, second bolt; 8, bottom pipe; 9, adjusting rod; 10, third bolt; 11, connecting plate; 12, threaded rod; 13, retaining ring; 14, rotating shaft; 15, protective plate; 16, first plug block; 17, second plug block; 18, plug rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5The utility model provides the following technical solutions: a steel cylinder head butt ring welding machine for preventing deviation, comprising: a fuselage 1, a transmission pipe 2 connected to the surface of the fuselage 1, a fixed pipe 3 slidably connected to the inner wall surface of the transmission pipe 2, a first adjusting groove 4 is provided on the surface of the fixed pipe 3, a first bolt 5 is horizontally penetrated through the surface of the first adjusting groove 4, a limiting ring 6 is abutted against the surface of the fixed pipe 3, a second bolt 7 is longitudinally penetrated through the surface of the limiting ring 6, a bottom pipe 8 is fixedly installed on the surface of the fuselage 1, an adjusting rod 9 is slidably connected to the surface of the bottom pipe 8, a third bolt 10 is horizontally penetrated through the surface of the adjusting rod 9, a connecting plate 11 is installed on the top surface of the adjusting rod 9, a threaded rod 12 is horizontally penetrated through the surface of the connecting plate 11, and a clamping ring 13 is fixedly connected to the surface of the threaded rod 12.

[0022] Preferably: the transmission tube 2, the fixed tube 3, the first adjustment groove 4 and the first bolt 5 form a sliding threaded connection structure, the inner wall of the transmission tube 2 is provided with a "T"-shaped groove which matches the shape and size of the "T"-shaped protrusion installed on the surface of the fixed tube 3, and the surface of the fixed tube 3 is provided with three first adjustment grooves 4 at equal intervals which match the shape and size of the first bolt 5.

[0023] When in use, the fixed tube 3 is slidably adjusted to its position in the transmission tube 2 according to the length of the cylinder, and then the first bolt 5 is passed through the first adjustment slot 4 at the corresponding position to fix the positions of the transmission tube 2 and the fixed tube 3 .

[0024] Preferably, four grooves are provided on the surface of one end of the fixing tube 3 , the limiting ring 6 is a cylinder composed of two semi-rings and the shape and size of the cylinder match the fixing tube 3 , and the limiting ring 6 and the second bolt 7 form a threaded connection structure.

[0025] When in use, the steel cylinder inserted into the fixing tube 3 is clamped and fixed in the fixing tube 3 by tightening the limiting rings 6 through the second bolts 7 which penetrate longitudinally on the surfaces of the two limiting rings 6 abutting against the surfaces of the fixing tube 3 .

[0026] Preferably: the lower end surface of the fuselage 1 is laterally penetrated by the connecting shaft 14, the surface of the rotating shaft 14 is laterally penetrated by the connecting protective plate 15, the surface of the protective plate 15 is installed with a first plug block 16, the surface of the fuselage 1 is installed with a second plug block 17, and the surface of the second plug block 17 is laterally penetrated by an insert rod 18.

[0027] During specific use, after the cylinder and the head are fixed and ready for ring welding, the handle on the surface of the protective plate 15 is held and the protective plate 15 is rotated on the surface of the fuselage 1 through the connected rotating shaft 14 to cover the surface of the fuselage 1 to protect the operator.

[0028] Preferably, the body 1, the rotating shaft 14 and the protective plate 15 form a rotating connection structure, and the protective plate 15 is an "L"-shaped integrated structure.

[0029] When in use, the protective plate 15 is rotated on the surface of the fuselage 1 through the connected rotating shaft 14 , and the vertical position of the protective plate 15 is utilized to block sparks generated by welding on the surface of the fuselage 1 .

[0030] Preferably, the insertion rod 18 is of an “L”-shaped structure, and the surfaces of the first insertion block 16 and the second insertion block 17 are provided with through grooves that match the shape and size of the lateral end of the insertion rod 18 .

[0031] When in use, the insert rod 18 passing through the transmission pipe 2 fixed on the surface of the fuselage 1 is inserted into the first insert block 16 on the surface of the protective plate 15 to fix the position of the protective plate 15 .

[0032] Working principle: When the steel cylinder and the end cap need to be butt-welded, the steel cylinder and the end cap to be butted are respectively inserted into the fixed tube 3 on the surface of the fuselage 1, and then the position of the fixed tube 3 on the inner wall surface of the transmission tube 2 is adjusted according to the length of the steel cylinder and the end cap, and the first bolt 5 is fixed in the first adjustment groove 4 at the corresponding position opened on the surface of the fixed tube 3 to fix the connection between the transmission tube 2 and the fixed tube 3, and at the same time, the adjustment rod 9 is moved to the intersection of the inner wall of the bottom tube 8 according to the height of the butt-welding point, and the bottom tube 8 and the adjustment rod 9 at the adjusted position are fixed by the third bolt 10, and then the screw 10 which penetrates horizontally on the surface of the connecting plate 11 is used to fix the bottom tube 8 and the adjustment rod 9 at the adjusted position. The grooved rod 12 rotates inward on the surface of the connecting plate 11 to clamp the docking part and thus fix it at the position of the docking point, avoiding the situation where there is no support in the middle of the docking part and it deviates, which affects the ring welding effect. Before welding, hold the handle on the surface of the protective plate 15, and the protective plate 15 is rotated on the surface of the fuselage 1 through the action of the connected rotating shaft 14, and then the insertion rod 18 is used to horizontally penetrate the second insertion block 17 and insert into the protective plate 15 on the surface of the protective plate 15 to fix the position of the protective plate 15, and the high temperature and sparks generated during the ring welding are blocked to avoid hurting people. This is a feature of the cylinder head butt ring welding machine that prevents deviation.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel cylinder head butt welding machine for preventing deviation, comprising: A fuselage (1) is characterized in that: the surface of the fuselage (1) is connected to a transmission tube (2), the inner wall surface of the transmission tube (2) is slidably connected to a fixed tube (3), a first adjustment groove (4) is provided on the surface of the fixed tube (3), a first bolt (5) is transversely penetrated and connected to the surface of the first adjustment groove (4), a surface of the fixed tube (3) abuts against a limiting ring (6), a surface of the limiting ring (6) is longitudinally penetrated and connected to a second bolt (7), a bottom tube (8) is fixedly installed on the surface of the fuselage (1), an adjustment rod (9) is slidably connected to the surface of the bottom tube (8), a third bolt (10) is transversely penetrated and connected to the surface of the adjustment rod (9), a connecting plate (11) is installed on the top surface of the adjustment rod (9), a threaded rod (12) is transversely penetrated and connected to the surface of the threaded rod (12), and a clamping ring (13) is fixedly connected to the surface of the threaded rod (12).

2. A steel cylinder head butt welding machine for preventing deviation according to claim 1, characterized in that: The transmission tube (2), the fixed tube (3), the first adjustment groove (4) and the first bolt (5) form a sliding thread connection structure; the inner wall of the transmission tube (2) is provided with a "T"-shaped sliding groove which matches the shape and size of a "T"-shaped protrusion mounted on the surface of the fixed tube (3); and the surface of the fixed tube (3) is provided with three first adjustment grooves (4) which match the shape and size of the first bolt (5) at equal intervals.

3. The anti-deviation steel cylinder head butt welding machine according to claim 1 is characterized in that: Four grooves are formed on one end surface of the fixing tube (3); the limiting ring (6) is a cylinder composed of two semi-rings and has a shape and size that matches that of the fixing tube (3); the limiting ring (6) and the second bolt (7) form a threaded connection structure.

4. The anti-deviation steel cylinder head butt welding machine according to claim 1 is characterized in that: The lower end surface of the fuselage (1) is transversely penetrated by a connecting shaft (14), the surface of the rotating shaft (14) is transversely penetrated by a connecting protective plate (15), a first plug block (16) is mounted on the surface of the protective plate (15), a second plug block (17) is mounted on the surface of the fuselage (1), and a plug-in rod (18) is transversely penetrated by the surface of the second plug block (17).

5. A steel cylinder head butt welding machine for preventing deviation according to claim 4, characterized in that: The body (1), the rotating shaft (14) and the protective plate (15) form a rotating connection structure, and the protective plate (15) is an "L"-shaped integrated structure.

6. The anti-deviation steel cylinder head butt welding machine according to claim 4 is characterized in that: The insertion rod (18) is of an "L"-shaped structure, and the surfaces of the first insertion block (16) and the second insertion block (17) are provided with through grooves that match the shape and size of the lateral end of the insertion rod (18).

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