CN214382999U

CN214382999U - Welding head of rail welding machine

Info

Publication number: CN214382999U
Application number: CN202023078494.5U
Authority: CN
Inventors: 王铃
Original assignee: Individual
Current assignee: Shenyang Baotong Railway Engineering Co ltd
Priority date: 2020-12-20
Filing date: 2020-12-20
Publication date: 2021-10-12
Anticipated expiration: 2030-12-20

Abstract

The utility model relates to a track welding technology field just discloses a weld head of rail welding machine, including the machine shell, the rail has been cup jointed in the bottom activity of machine shell, the first flexible piece of the equal fixedly connected with in both sides of machine shell inner wall and the flexible piece of second, first flexible groove and the flexible groove of second have all been seted up to the inside of the flexible piece of first flexible piece and second, the first tight fixed plate of clamp and the tight fixed plate of second clamp of the equal fixedly connected with of opposite side of first telescopic link and second telescopic link, the first tight fixed plate of clamp and the tight fixed plate of second clamp are all in the both sides of rail. This weld rail machine bonding tool, through the fixed plate of the clamp of both sides fixed rail breach department of stretching out and drawing back in flexible inslot, guarantee that the rail can not take place the skew because of fixed reason at the welded in-process, set up a water jet simultaneously in the side, after the butt fusion is accomplished, carry out the water spray cooling to the splice of breach department, improve holistic welding efficiency.

Description

Welding head of rail welding machine

Technical Field

The utility model relates to a track welding technology field specifically is a weld rail machine bonding tool.

Background

The railway is the most important transportation facility in China, the domestic long-distance bulk cargo transportation is mainly carried out through the railway, when people go to a remote place, the railway is often preferred, the railway can be the condition that the railway rail is broken and moved due to soil loosening, rail shattering and the like when the railway rail runs for a long time, railway workers find the condition and report the condition in daily inspection, then maintenance personnel are arranged on the railway, the maintenance personnel use a rail welding machine to weld and maintain the gap of the rail, molten aluminum is melted and injected into the gap through a fixed grinding tool, the rail welding machine is used for upsetting, then a shovel is used for repairing redundant molten materials, the appearance defects of hard bending, malocclusion, malposition and the like on the surface of the welded rail and the unevenness of the rail surface are prevented, and the stability in the running of the train is ensured.

Traditional rail welding machine welding technique is through the rail of two fixed clamping fixed gap departments, utilize the shrink to press from both sides to shrink the fixation clamp, reuse earth is to fixation clamp banding all around, the breach department of pouring the aluminium liquid heating into the iron plate solidifies the cooling, reuse rail welding machine carries out the upset forging to the track, guarantee railway system's operation safety and the steady of traveling, but at the welded in-process, the fixed rail of the fixed block of rail both sides is fairly troublesome, if fixed can not take place the rail deviation in the welded mistake, the rail skew probably takes place under the traveling of long-time train, thereby produce very serious accident, cooling after the welding of rail welding machine is accomplished is also very slow, can delay the time of repairing other rails, consume huge manpower, work efficiency is also very low, therefore the utility model provides a rail welding head.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a weld rail machine bonding tool possesses the advantage that the fixity is good, the soldering block cooling is fast, and the rail can take place to fix when having solved traditional weld rail machine welding and lead to rail offset and soldering block cooling to hinder the problem of time slowly.

The utility model provides a following technical scheme: a rail welding machine welding head comprises a machine shell, a rail is clamped at the bottom of the machine shell, a first telescopic block and a second telescopic block are fixedly connected to two sides of the inner wall of the machine shell, a first telescopic groove and a second telescopic groove are formed in the first telescopic block and the second telescopic block, a first telescopic rod and a second telescopic rod are slidably connected to the inner portions of the first telescopic groove and the second telescopic groove, a first clamping fixing plate and a second clamping fixing plate are fixedly connected to the other sides of the first telescopic rod and the second telescopic rod, the first clamping fixing plate and the second clamping fixing plate are clamped at two sides of the rail, the welding head device comprises a cross beam, a sliding groove, a fixing block, a sliding block and a welding head, cross beams are fixedly connected to two sides of the inner wall of the machine shell, the sliding groove is formed in the inner portion of the cross beam, and the fixing block is arranged at the top of the cross beam, the inside sliding connection of spout has the slider, the bottom fixedly connected with slider of fixed block, the bottom fixed mounting of slider has the soldered connection.

Preferably, both sides of the interior of the machine shell are fixedly connected with a telescopic device and a telescopic pipeline, and the other side of the telescopic device is fixedly connected with a cutting knife body.

Preferably, the side fixed mounting of machine shell has the storage water tank, the inner wall fixed mounting of machine shell has the suction pump, one side fixedly connected with suction pump of storage water tank, the opposite side fixedly connected with water jet of suction pump.

Preferably, the aluminium melt entry has been seted up to the side of machine shell, aluminium melt entry fixedly connected with telescopic tube, telescoping device and cutting cutter body all set up the top at the rail.

Preferably, a notch is formed in the rail, and a first clamping fixing plate and a second clamping fixing plate are clamped on two sides of the notch.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the welding head of the rail welding machine is characterized in that a first telescopic block and a second telescopic block are fixedly arranged on two sides of the inner wall of a machine shell, a first telescopic groove and a second telescopic groove are formed in the first telescopic block and the second telescopic block, the first telescopic groove and the second telescopic groove are connected in a sliding mode and are fixedly connected with the first telescopic rod and the second telescopic rod, a first clamping fixing plate and a second clamping fixing plate are fixedly connected with the side faces of the first telescopic rod and the second telescopic rod, when a rail needs to be welded, the machine is clamped on two sides of the rail, the first telescopic rod and the second telescopic rod in the first telescopic groove and the second telescopic groove drive the first clamping fixing plate and the second clamping fixing plate to fix the rail, the fixing plates on the two sides can guarantee that the rail is clamped in the welding process, position deviation cannot occur, and the problem that the welding block deviates due to the fixing plates in the welding process of the rail welding machine is solved, The problem of wrong tooth etc. and the rail surface is not smooth-going has improved the security, has reduced the risk.

2. According to the welding head of the rail welding machine, the water pump is fixedly mounted on the side face of the machine shell, water is filled into the water storage tank, after the welding process is completed, the water in the water storage tank is pumped by the water pump to be sprayed from the water spray opening, and the sprayed water is directly sprayed onto the hot welding blocks, so that the welding blocks can be rapidly cooled, the problems that the work time is delayed and the labor is wasted due to the fact that the welding blocks are cooled after the welding of the rail welding machine is completed are solved, and the welding work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the internal structure of fig. 1 according to the present invention;

fig. 3 is a schematic cross-sectional view of the internal structure of fig. 1 according to the present invention.

In the figure: 1. a machine housing; 2. a water storage tank; 3. a rail; 4. an aluminum melt inlet; 5. a cross beam; 6. A telescoping device; 7. a first telescopic slot; 8. a first telescopic block; 9. a first clamping and fixing plate; 10. a cutter body; 11. a second clamping and fixing plate; 12. a second telescopic block; 13. a second telescopic slot; 14. welding a head; 15. a slider; 16. a fixed block; 17. a chute; 19. a water jet; 20. a water pump; 21. a welding head device; 22. a telescopic pipeline; 23. a first telescopic rod; 24. a notch; 25. and a second telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a welding head of a rail welding machine comprises a machine housing 1, a rail 3 is clamped at the bottom of the machine housing 1, a first telescopic block 8 and a second telescopic block 12 are fixedly connected to both sides of the inner wall of the machine housing 1, a first telescopic slot 7 and a second telescopic slot 13 are respectively formed in the first telescopic block 8 and the second telescopic block 12, a first telescopic rod 23 and a second telescopic rod 25 are respectively slidably connected to the first telescopic slot 7 and the second telescopic slot 13, a first clamping fixing plate 9 and a second clamping fixing plate 11 are respectively fixedly connected to the other sides of the first telescopic rod 23 and the second telescopic rod 25, the first clamping fixing plate 9 and the second clamping fixing plate 11 are respectively clamped to both sides of the rail 3, the first telescopic rod 23 and the second telescopic rod 25 can be controlled to extend and retract through the first telescopic slot 7 and the second telescopic slot 13, so that the first telescopic rod 23 and the second telescopic rod 25 on both sides are at the same extending position, meanwhile, the first clamping fixing plate 9 and the second clamping fixing plate 11 on the two sides can stably fix the rail 3 under the expansion of the first expansion link 23 and the second expansion link 25, so that the situation that the first clamping fixing plate 9 and the second clamping fixing plate 11 are not tightly fixed when the rail 3 is fixed is avoided.

Wherein, welding head device 21 is including crossbeam 5, spout 17, fixed block 16, slider 15 and soldered connection 14, machine housing 1's inner wall both sides fixedly connected with crossbeam 5, spout 17 has been seted up to crossbeam 5's inside, the top of crossbeam 5 is provided with fixed block 16, the inside sliding connection of spout 17 has slider 15, the bottom fixedly connected with slider 15 of fixed block 16, the bottom fixed mounting of slider 15 has soldered connection 14, fixed connection through slider 15 and fixed block 16 can make the slider 15 the slip in spout 17, thereby slider 15 bottom fixed connection's soldered connection 14 can the sliding welding, flexibility when having improved welding head device 21 and welding.

Wherein, the equal fixedly connected with telescoping device 6 of inside both sides of machine shell 1 and flexible pipeline 22, the opposite side fixedly connected with cutting cutter body 10 of telescoping device 6, cutting cutter body 10 can cut the unnecessary part after the welding is accomplished, has guaranteed the level and smooth of welding block, prevents that the condition of rail surface unevenness from appearing.

Wherein, machine housing 1's side fixed mounting has storage water tank 2, and machine housing 1's inner wall fixed mounting has suction pump 20, one side fixedly connected with suction pump 20 of storage water tank 2, and suction pump 20's opposite side fixedly connected with water jet 19, suction pump 20 extract the water in the storage water tank 2 and follow water jet 19 blowout, can accomplish to carry out quick cooling to the splice, improve welded efficiency.

Wherein, aluminium melt entry 4 has been seted up to the side of

machine shell

1, and 4 fixedly connected with telescopic tube 22 of aluminium melt entry, telescopic tube 22, telescoping device 6 and cutting cutter body 10 all set up the top at rail 3, and aluminium melt entry 4 is through telescopic tube 22 stretch out and draw back to in the breach 24 directly pours the aluminium melt into breach 24, improves welded efficiency.

Wherein, the inside of rail 3 is seted up jaggedly 24, and the joint has first tight fixed plate 9 of clamp and the tight fixed plate 11 of second clamp on the both sides of jagged 24, and the both sides of rail 3 can be fixed completely to first tight fixed plate 9 of clamp and the tight fixed plate 11 of second clamp, avoid rail 3 to take place the skew.

Working principle, in the using process, a user joints the machine shell 1 on a rail 3, the first telescopic block 8 and the second telescopic block 12 are fixed on two sides of the inner wall of the machine shell 1 as a fixing function, the first telescopic rod 23 and the second telescopic rod 25 extend out of the first telescopic groove 7 and the second telescopic groove 13, the first clamping fixing plate 9 and the second clamping fixing plate 11 on the side surfaces of the first telescopic rod 23 and the second telescopic rod 25 are abutted to two sides of the rail 3 to be clamped, aluminum melt is led in from the aluminum melt inlet 4 and poured into the notch 24 through the telescopic pipeline 22, the sliding block 15 of the sliding groove 17 in the cross beam 5 drives the fixing block 16 and the welding head 14 to move, the welding head 14 carries out welding upset forging on the notch 24 into which the aluminum melt is poured, after the welding is finished, the sliding block 15 drives the welding head 14 to move away, the telescopic device 6 extends out to drive the fixedly connected cutting knife body 10 to cut redundant fillet of the welded welding block, make the welding face level, after the cutting was accomplished, telescoping device 6 withdraws cutting cutter body 10, and water pump 20 extracts the water of storage water tank 2 inside and spouts from water jet 19, and the spun water falls to the welding block and cools off, and after the cooling was accomplished, first telescopic link 23 and second telescopic link 25 retract, pack up machine shell 1, accomplish the breach 24 welding to rail 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rail welding machine welding head comprising a machine housing (1), characterized in that: the bottom joint of machine shell (1) has rail (3), the first flexible piece of the equal fixedly connected with in inner wall both sides (8) of machine shell (1) and the flexible piece of second (12), first flexible groove (7) and the flexible groove of second (13) have all been seted up to the inside of the flexible piece of first flexible piece (8) and second (12), the equal sliding connection in inside of first flexible groove (7) and the flexible groove of second (13) has first telescopic link (23) and second telescopic link (25), the equal fixedly connected with of opposite side of first telescopic link (23) and second telescopic link (25) presss from both sides tight fixed plate (9) of first clamp and presss from both sides tight fixed plate (11) of second, first clamp is pressed from both sides tight fixed plate (9) and second and is pressed from both sides tight fixed plate (11) and all the joint in both sides of rail (3), and bonding tool device (21) is including crossbeam (5), spout (17), The welding machine comprises a fixing block (16), a sliding block (15) and a welding head (14), wherein cross beams (5) are fixedly connected to two sides of the inner wall of the machine shell (1), sliding grooves (17) are formed in the cross beams (5), the fixing block (16) is arranged at the top of each cross beam (5), the sliding blocks (15) are slidably connected to the inside of each sliding groove (17), the sliding blocks (15) are fixedly connected to the bottoms of the fixing blocks (16), and the welding head (14) is fixedly mounted at the bottoms of the sliding blocks (15).

2. A rail welder head according to claim 1, characterized in that: the machine is characterized in that both sides of the interior of the machine shell (1) are fixedly connected with a telescopic device (6) and a telescopic pipeline (22), and the other side of the telescopic device (6) is fixedly connected with a cutting knife body (10).

3. A rail welder head according to claim 1, characterized in that: the side fixed mounting of machine shell (1) has storage water tank (2), the inner wall fixed mounting of machine shell (1) has suction pump (20), one side fixedly connected with suction pump (20) of storage water tank (2), the opposite side fixedly connected with water jet (19) of suction pump (20).

4. A rail welder head according to claim 3, characterized in that: aluminium melt entry (4) have been seted up to the side of machine shell (1), aluminium melt entry (4) fixedly connected with telescopic tube way (22), telescoping device (6) and cutting knife body (10) all set up the top at rail (3).

5. A rail welder head according to claim 1, characterized in that: a notch (24) is formed in the rail (3), and a first clamping fixing plate (9) and a second clamping fixing plate (11) are clamped on two sides of the notch (24).