Groove cutting torch assembly convenient to adjust

Abstract

The utility model discloses a beveled edge cutting torch component convenient to adjust, which relates to the technical field of flame cutting and comprises a gas supply pipe, a fixing sleeve and a cutting torch nozzle, the gas supply pipe is slidably arranged in the fixing sleeve, a connecting cylinder is mounted at the bottom of the gas supply pipe, a rotary joint capable of rotating is mounted in the connecting cylinder, and the cutting torch nozzle is mounted in the connecting cylinder. The cutting torch nozzle is mounted on the rotary joint; the gas supply pipe can move up and down in the fixing sleeve by screwing the knob, so that the height of the cutting torch nozzle can be adjusted, the cutting torch nozzle can perform groove cutting on steel billets with different heights, the adjusting function in the height direction is realized, and the rotating joint can rotate in the connecting cylinder by screwing the nut by a worker, so that the cutting torch nozzle can cut the steel billets with different heights. Angle adjustment of the cutting torch nozzle is achieved, a worker can conveniently observe the rotating angle of the rotating connector relative to the connecting cylinder through the angle scribed line, and then the inclination angle of the cutting torch nozzle is judged.

Description

TECHNICAL FIELD

[0001] The utility model relates to flame cutting technical field, concretely is a bevel cutting torch subassembly convenient to adjust. BACKGROUND

[0002] In the billet production process, it is often required to cut the billet according to market requirements, including bevel cutting of billet, and flame cutting is widely used in the cutting process of billet with the advantages of low cost and fast cutting speed.

[0003] However, the cutting torch position of the existing flame cutting equipment is mostly fixed when cutting the bevel of the billet, which is inconvenient to flexibly adjust the cutting torch position according to billets of different specifications, and the use effect is not good, so it is a technical problem for the person skilled in the art to provide a bevel cutting torch assembly convenient to adjust. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a bevel cutting torch assembly convenient to adjust, which solves the technical problem that the existing device is inconvenient to flexibly adjust the cutting torch position according to billets of different specifications.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a bevel cutting torch assembly convenient to adjust, comprising a gas supply pipe, a fixing sleeve and a cutting torch nozzle, the gas supply pipe is slidingly arranged in the fixing sleeve, a connecting barrel is installed at the bottom of the gas supply pipe, a rotatable rotary joint is installed in the connecting barrel, and the cutting torch nozzle is installed on the rotary joint.

[0006] A docking seat is arranged at the bottom of the gas supply pipe, and a gas pipe group is arranged in the gas supply pipe and communicates with the docking seat.

[0007] A docking head matched with the docking seat is arranged on the connecting barrel, and an oxygen ring groove one and a gas ring groove one are arranged in the connecting barrel.

[0008] An oxygen ring groove two capable of docking with the oxygen ring groove one and a gas ring groove two capable of docking with the gas ring groove one are arranged on the rotary joint, a docking groove is formed in the rotary joint, the oxygen ring groove two and the gas ring groove two communicate with the docking groove, and the cutting torch nozzle is inserted into the docking groove.

[0009] Preferably, a threaded rod is fixedly arranged on one side of the rotary joint, and the rotary joint is fastened in the connecting barrel through the threaded rod and a nut.

[0010] Preferably, an angle scale is sleeved on the threaded rod, and angle graduation lines are arranged on one side surface of the angle scale.

[0011] Preferably, a positioning pin is fixedly arranged on the threaded rod, and a positioning groove matched with the positioning pin is arranged on the angle disc.

[0012] Preferably, a rack is arranged on the outer surface of the gas supply pipe, a mounting cylinder is arranged on the fixing sleeve, a gear capable of rotating is arranged in the mounting cylinder, the gear is capable of engaging with the rack, and a knob is fixedly arranged at one end of the gear.

[0013] Beneficial effects

[0014] The utility model provides a convenient to adjust's groove cutting torch subassembly has the following beneficial effects: this device can make gas supply pipe go up and down in the fixed sleeve through screwing the knob, and then realizes the height of cutting torch mouthpiece is adjusted, makes cutting torch mouthpiece can carry out groove cutting to different height's billet, realizes the height direction's adjustment function, through the staff loosens the nut, can make the swivel joint rotate in the connecting cylinder, has realized the angle adjustment of cutting torch mouthpiece, through the angle scale line can be convenient for staff to observe the rotation angle of swivel joint relative connecting cylinder, and then judges the inclination angle of cutting torch mouthpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 For the three-dimensional Figure 1 of the utility model

[0016] Figure 2 For the three-dimensional Figure 2 of the utility model

[0017] Figure 3 It is the three-dimensional drawing of connecting cylinder and swivel joint;

[0018] Figure 4 It is the explosion drawing of connecting cylinder and swivel joint;

[0019] Figure 5 It is the internal structure diagram of connecting cylinder and swivel joint.

[0020] In the drawing: 1, gas supply pipe;11, butt joint seat;12, gas pipe group;13, rack;2, fixed sleeve;21, mounting cylinder;22, knob;3, connecting cylinder;31, butt joint;32, oxygen ring groove one;33, gas ring groove one;4, swivel joint;41, threaded rod;42, nut;43, butt joint groove;44, oxygen ring groove two;45, gas ring groove two;46, positioning pin;5, cutting torch mouthpiece;6, angle disc;61, angle scale line;62, positioning groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0022] Please refer toFigures 1-5 The utility model provides a kind of technical scheme: a bevel groove cutting torch assembly of easy adjustment, including gas supply pipe 1, fixed sleeve 2, cutting torch nozzle 5, gas supply pipe 1 slidingly arranged in fixed sleeve 2, it can be height adjusted to gas supply pipe 1, gas supply pipe 1 bottom is equipped with connecting barrel 3, rotating joint 4 that can rotate is installed in connecting barrel 3, cutting torch nozzle 5 is installed on rotating joint 4, the angle of cutting torch nozzle 5 is adjusted by rotating joint 4 rotation;Gas supply pipe 1 bottom is provided with butt joint seat 11, and gas supply pipe 1 is provided with gas pipe group 12 and is connected with butt joint seat 11;Connecting barrel 3 is provided with the butt joint 31 matched with butt joint seat 11, and connecting barrel 3 is provided with oxygen ring groove one 32 and gas ring groove one 33;Rotating joint 4 is provided with oxygen ring groove two 44 that can butt joint with oxygen ring groove one 32 and gas ring groove two 45 that can butt joint with gas ring groove one 33, the connection of rotating joint 4 and connecting barrel 3 gas is realized, and the butt joint groove 43 is opened in rotating joint 4, and oxygen ring groove two 44 and gas ring groove two 45 are all communicated with butt joint groove 43, and cutting torch nozzle 5 is inserted in butt joint groove 43.

[0023] Further, one side of rotating joint 4 is fixedly provided with threaded rod 41, and rotating joint 4 is fastened in connecting barrel 3 by threaded rod 41 cooperating with nut 42, and the angle of rotating joint 4 can be adjusted by unscrewing nut 42, and rotating joint 4 can be pulled out of connecting barrel 3 after nut 4 is completely unscrewed.

[0024] Further, angle disc 6 is sleeved on threaded rod 41, one side surface of angle disc 6 is provided with angle scale 61, threaded rod 41 is fixedly provided with positioning pin 46, and positioning groove 62 matched with positioning pin 46 is opened in angle disc 6, and the rotation angle of rotating joint 4 relative to connecting barrel 3 can be observed by angle scale 61 on angle disc 6, so as to judge the inclination angle of cutting torch nozzle 5.

[0025] Further, the outer surface of gas supply pipe 1 is provided with rack 13, mounting cylinder 21 is arranged on fixed sleeve 2, and gear capable of rotating is arranged in mounting cylinder 21, the gear can be engaged with rack 13, and knob 22 is fixedly installed at one end of the gear, the gear can be rotated by rotating knob 22, not shown in the figure, the height of gas supply pipe 1 in fixed sleeve 2 can be adjusted by gear engaging rack 13, and the height of cutting torch nozzle 5 is further adjusted, wherein the gear and knob 22 are connected by threaded shaft, and fastening nut is screwed on threaded shaft, the fastening nut can be pressed on mounting cylinder 21 after being tightened, the friction force is increased to prevent the gear from rotating, and the gear is fixed.

[0026] The utility model discloses a working principle and use flow: when using, fixed sleeve 2 is connected with the mobile trolley of flame cutting machine, and the gas supply pipe 1 can be moved up and down in fixed sleeve 2 through staff twisting knob 22, and then the height of cutting torch nozzle 5 is adjusted, and the rotary joint 4 can be rotated in connecting cylinder 3 through staff loosening nut 42, and the rotation angle of rotary joint 4 relative to connecting cylinder 3 can be observed through angle scale 61, and then the inclination angle of cutting torch nozzle 5 is judged, and nut 42 is tightened after adjustment is finished, and the component is moved through flame cutting machine when cutting, and realizes to the bevel cutting of steel billet.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A conveniently adjustable bevel cutting torch assembly comprising a gas supply tube (1), a fixing sleeve (2), a torch nozzle (5), characterized in that, The gas supply pipe (1) is slidably arranged in the fixed sleeve (2), a connecting cylinder (3) is arranged at the bottom of the gas supply pipe (1), a rotatable rotary joint (4) is arranged in the connecting cylinder (3), and a cutting torch nozzle (5) is arranged on the rotary joint (4); A butt joint seat (11) is arranged at the bottom of the gas supply pipe (1), a gas pipe group (12) is arranged in the gas supply pipe (1) and communicates with the butt joint seat (11); A butt joint (31) matched with the butt joint seat (11) is arranged on the connecting cylinder (3), and an oxygen ring groove I (32) and a gas ring groove I (33) are arranged in the connecting cylinder (3); An oxygen ring groove II (44) capable of butt joint with the oxygen ring groove I (32) and a gas ring groove II (45) capable of butt joint with the gas ring groove I (33) are arranged on the rotary joint (4), a butt joint groove (43) is arranged in the rotary joint (4), the oxygen ring groove II (44) and the gas ring groove II (45) communicate with the butt joint groove (43), and the cutting torch nozzle (5) is inserted into the butt joint groove (43).

2. A bevel cutting torch assembly for ease of adjustment as defined in claim 1 wherein, A threaded rod (41) is fixedly arranged on one side of the rotary joint (4), and the rotary joint (4) is fastened in the connecting cylinder (3) through the threaded rod (41) cooperating with a nut (42).

3. A conveniently adjustable bevel cutting torch assembly according to claim 2 wherein, An angle scale (61) is arranged on one side surface of the angle disc (6).

4. A bevel cutting torch assembly for ease of adjustment as defined in claim 3 wherein, A positioning pin (46) is fixedly arranged on the threaded rod (41), and a positioning groove (62) matched with the positioning pin (46) is arranged on the angle disc (6).

5. A bevel cutting torch assembly for ease of adjustment as defined in claim 1 wherein, A rack (13) is arranged on the outer surface of the gas supply pipe (1), an installation cylinder (21) is arranged on the fixed sleeve (2), a rotatable gear is arranged in the installation cylinder (21), the gear can engage with the rack (13), and a knob (22) is fixedly arranged at one end of the gear.

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