Cutting torch adjusting device for double-groove cutting of steel plate

Abstract

The utility model relates to a steel plate double-groove cutting torch adjusting device which comprises a transverse guide rod, two connecting rods with the adjustable distance are arranged on the transverse guide rod, vertical guide rods with the adjustable height are arranged on the two connecting rods, and the distances between the two vertical guide rods and the transverse guide rod are different. The lower end of the vertical guide rod is provided with a mounting seat which can longitudinally rotate for angle adjustment and is used for mounting a cutting gun nozzle; by means of the adjusting device, the two cutting gun nozzles can be installed on the two installation bases correspondingly, the cutting angle, the distance between the two connecting rods and the height of the vertical guide rod are adjusted correspondingly according to the double-groove cutting requirement of the steel plate, then the two cutting gun nozzles conduct double-groove cutting on the steel plate in the front-back direction, the structure is simple, adaptability is good, and practicability is high. Adjustment is convenient, and the double-groove cutting efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tooling for steel plate groove cutting, and more specifically to a cutting nozzle adjusting device for double groove cutting of steel plates. Background Art

[0002] The offshore engineering jacket belongs to the steel structure of the pipe system. Usually, the steel pipes with a diameter greater than 406mm are rolled from steel plates, and double grooves are required when the steel plates with a thickness greater than 20mm are butt-jointed. The traditional steel plate double groove cutting process is: use a rail trolley to cut the groove on one side of the steel plate, then turn the steel plate over, and then cut the groove on the other side. The processing efficiency is relatively low. A convenient cutting nozzle adjustment device that can adapt to the one-time cutting of double grooves of steel plates of different thicknesses is needed to achieve the simultaneous cutting of double grooves on one side of the steel plate. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a cutting nozzle adjustment device for double-groove cutting of steel plates in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A double-bevel cutting nozzle adjustment device for steel plates is constructed, which includes a transverse guide rod, on which two connecting rods with adjustable spacing are arranged, and on which two connecting rods are arranged vertical guide rods with adjustable heights, and the distances between the two vertical guide rods and the transverse guide rod are different; the lower end of the vertical guide rod is provided with a mounting seat for mounting a cutting gun nozzle which can be axially rotated for angle adjustment.

[0006] The utility model discloses a cutting nozzle adjustment device for double-groove cutting of steel plates, wherein one end of at least one of the connecting rods is detachably connected to the transverse guide rod via a first connecting piece.

[0007] The utility model discloses a cutting nozzle adjustment device for double-groove cutting of steel plates, wherein the first connecting member comprises a clamp installed at the end of the connecting rod.

[0008] The utility model describes a double-bevel cutting nozzle adjustment device for steel plates, wherein a first rack is provided on the surface of the transverse guide rod, a positioning groove cooperating with the first rack is provided on the inner wall of the clamp, an adjusting gear rod and an adjusting knob driving the adjusting gear rod to rotate are rotatably provided on the clamp; the adjusting gear rod is meshed with the first rack.

[0009] The utility model discloses a cutting nozzle adjustment device for double-groove cutting of steel plates, wherein the outer surface of the clamp is formed with a mounting sleeve for rotatably mounting the adjusting gear rod, and the inner hole of the mounting sleeve is communicated with the positioning groove.

[0010] The utility model discloses a cutting nozzle adjusting device for double-groove cutting of steel plates, wherein the vertical guide rod is detachably connected to the connecting rod via a second connecting piece.

[0011] The utility model discloses a cutting nozzle adjustment device for double-groove cutting of steel plates, wherein the second connecting member has the same structure as the first connecting member; and a second rack matching with the second connecting member is arranged on the outer surface of the vertical guide rod.

[0012] The utility model describes a double-bevel cutting nozzle adjustment device for steel plates, wherein a connecting sleeve is provided at the lower end of the vertical guide rod, the mounting seat comprises a mounting tube for mounting the cutting gun nozzle, the outer surface of the mounting tube is provided with a movable sleeve extending into the connecting sleeve; a butterfly nut is threadedly connected on the outer surface of the connecting sleeve and is fixed against the movable sleeve.

[0013] The utility model discloses a cutting nozzle adjusting device for double-groove cutting of steel plates, wherein two connecting rods are arranged side by side in a transverse direction, and the lengths of the two connecting rods are different.

[0014] The utility model discloses a cutting nozzle adjusting device for double-groove cutting of steel plates, wherein the device further comprises a guide rail type cutting trolley for driving the transverse guide rod to move.

[0015] The beneficial effect of the utility model is that by using the adjustment device of the present application, the two cutting gun nozzles can be respectively installed on the two mounting seats. According to the requirements of double-bevel cutting of the steel plate, the cutting angle, the distance between the two connecting rods and the height of the vertical guide rod are adjusted accordingly. Then the two cutting gun nozzles can perform double-bevel cutting on the steel plate forward and backward. The structure is simple, the adaptability is good, the adjustment is convenient, and the double-bevel cutting efficiency can be greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 This is a schematic structural diagram of a cutting nozzle adjustment device for double-groove cutting of steel plates according to a preferred embodiment of the utility model;

[0018] Figure 2 It is an exploded view of the first connecting piece of the steel plate double-bevel cutting nozzle adjustment device of the preferred embodiment of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The steel plate double groove cutting nozzle adjustment device of the preferred embodiment of the utility model is as follows Figure 1 See also Figure 2 , comprising a transverse guide rod 1, on which two connecting rods 2 with adjustable spacing are arranged, on which two connecting rods 2 are arranged vertical guide rods 3 with adjustable heights, and the distances between the two vertical guide rods 3 and the transverse guide rod 1 are different; the lower end of the vertical guide rod 3 is provided with a mounting seat 4 for mounting a cutting gun nozzle which can be longitudinally rotated for angle adjustment;

[0021] By using the adjustment device of the present application, the two cutting gun nozzles can be respectively installed on the two mounting seats 4. According to the requirements of double-bevel cutting of the steel plate, the cutting angle (angle adjustment by axial rotation), the spacing between the two connecting rods 2 and the height of the vertical guide rod 3 are adjusted accordingly. Then the two cutting gun nozzles can perform double-bevel cutting on the steel plate forward and backward. The structure is simple, the adaptability is good, the adjustment is convenient, and the double-bevel cutting efficiency can be greatly improved.

[0022] Preferably, one end of at least one connecting rod 2 is detachably connected to the transverse guide rod 1 through a first connecting member 5; it should be noted that the first connecting member 5 can adopt an existing form such as a clamp 50, or can adopt the following structural form; of course, other existing distance adjustment structures (there are many such structures, which will not be repeated here) can also be implemented and obtain corresponding effects. In comparison, the structure of the present application will be simpler and the cost will be relatively lower.

[0023] Preferably, the surface of the transverse guide rod 1 is provided with a first rack 10, the inner wall of the hoop 50 is provided with a positioning groove 51 matched with the first rack 10, and the hoop 50 is rotatably provided with an adjusting gear rod 52 and an adjusting knob 53 driving the adjusting gear rod 52 to rotate; the adjusting gear rod 52 is meshed with the first rack 10; relying on the positioning and matching relationship of the positioning groove of the first rack, the hoop 50 can be prevented from deflecting, and the matching relationship between the adjusting gear rod 52 and the first rack 10 can make it more convenient to adjust the position;

[0024] Of course, when rotating and adjusting the gear rod 52, the clamp 50 needs to be loosened a little. When the gear rod 52 is rotated and adjusted to the required position, the clamp 50 can be locked, so that the fixed distance adjustment can be performed well.

[0025] Preferably, a mounting sleeve 54 for rotatably mounting the adjusting gear rod is formed on the outer surface of the clamp 50, and the inner hole of the mounting sleeve 54 is connected to the positioning groove 51, which has a simple structure, low cost and convenient adjustment.

[0026] Preferably, the vertical guide rod 3 is detachably connected to the connecting rod 2 via a second connecting member 6; the second connecting member can adopt an existing height adjustment structure, such as screw adjustment, cylinder adjustment, etc., or can adopt the following design, all of which can implement this solution and also fall within the protection scope of this application.

[0027] Preferably, the second connecting member 6 has the same structure as the first connecting member 5; the outer surface of the vertical guide rod 3 is provided with a second rack 30 that cooperates with the second connecting member 6; the same structure as the first connecting member 5 is adopted, that is, it has the same beneficial effects as the first connecting member 5, and can well prevent deflection and fixed distance adjustment.

[0028] Preferably, a connecting sleeve 31 is provided at the lower end of the vertical guide rod 3, and the mounting seat 4 includes a mounting tube 40 for mounting the cutting gun nozzle, and a movable sleeve 41 extending into the connecting sleeve is provided on the outer surface of the mounting tube 40; a butterfly nut 32 is threadedly connected on the outer surface of the connecting sleeve 31 and fixed against the movable sleeve 41;

[0029] When adjusting, first loosen the butterfly nut 32, then adjust the direction of the mounting tube 40, and tighten the butterfly nut 32 after adjustment. Of course, it is understandable that the butterfly nut 32 can also be replaced by other existing tightening structures, which all fall within the protection scope of this application.

[0030] Preferably, the two connecting rods 2 are arranged side by side in a transverse direction, and the lengths of the two connecting rods 2 are different, so the structure is simple and convenient for realizing the front-and-rear cutting action.

[0031] Preferably, the device also includes a rail-type cutting trolley (not shown in the figure) that drives the transverse guide rod to move. This part is an existing component and will not be described in detail.

[0032] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A cutting nozzle adjustment device for double-groove cutting of steel plates, characterized in that: It comprises a transverse guide rod, on which are arranged two connecting rods with adjustable spacing, on which are arranged vertical guide rods with adjustable heights, and the distances between the two vertical guide rods and the transverse guide rod are different; the lower end of the vertical guide rod is provided with a mounting seat for mounting a cutting gun nozzle which can be axially rotated for angle adjustment.

2. The steel plate double groove cutting nozzle adjustment device according to claim 1, characterized in that: One end of at least one of the connecting rods is detachably connected to the transverse guide rod via a first connecting member.

3. The steel plate double groove cutting nozzle adjustment device according to claim 2, characterized in that: The first connecting member includes a clamp installed on the end of the connecting rod.

4. The steel plate double groove cutting nozzle adjustment device according to claim 3, characterized in that: A first rack is provided on the surface of the transverse guide rod, a positioning groove matched with the first rack is provided on the inner wall of the clamp, an adjusting gear rod and an adjusting knob driving the adjusting gear rod to rotate are rotatably provided on the clamp; the adjusting gear rod is meshed with the first rack.

5. The steel plate double groove cutting nozzle adjustment device according to claim 4, characterized in that: The outer surface of the clamp is formed with a mounting sleeve for rotatably mounting the adjusting gear rod, and the inner hole of the mounting sleeve is communicated with the positioning groove.

6. The steel plate double groove cutting nozzle adjustment device according to any one of claims 2 to 5, characterized in that: The vertical guide rod is detachably connected to the connecting rod via a second connecting piece.

7. The steel plate double groove cutting nozzle adjustment device according to claim 6, characterized in that: The second connecting member has the same structure as the first connecting member; and a second rack matched with the second connecting member is disposed on the outer surface of the vertical guide rod.

8. The cutting nozzle adjustment device for double groove cutting of steel plates according to any one of claims 1 to 5, characterized in that: A connecting sleeve is provided at the lower end of the vertical guide rod, and the mounting seat includes a mounting tube for mounting the cutting gun nozzle, and a movable sleeve extending into the connecting sleeve is provided on the outer surface of the mounting tube; a butterfly nut is threadedly connected on the outer surface of the connecting sleeve and fixed against the movable sleeve.

9. The steel plate double groove cutting nozzle adjustment device according to any one of claims 1 to 5, characterized in that: The two connecting rods are arranged side by side in a transverse direction, and the lengths of the two connecting rods are different.

10. The steel plate double groove cutting nozzle adjustment device according to any one of claims 1 to 5, characterized in that: The device also includes a rail-type cutting trolley for driving the transverse guide rod to move.

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