Railway locomotive front cover welding tool

Abstract

The utility model relates to the technical field of locomotive manufacturing, and discloses a railway locomotive front cover welding tool which comprises a lifting plate, the outer surface of the lifting plate is fixedly connected with a first driving box, the outer surface of a first threaded rod is in threaded connection with a first threaded block, and the outer surface of the first driving box is fixedly connected with a second driving box. The outer surface of the second threaded rod is in threaded connection with a second threaded block, and a suction cup is fixedly installed on the outer surface of the connecting block. According to the locomotive front cover welding device, the positions of the four suction cups are adjusted according to the types and sizes of locomotive front covers needing to be welded, the two servo motors are started respectively, the positions of the four suction cups are adjusted by moving the threaded blocks, and then the locomotive front covers of different sizes can be fixed for follow-up welding; the height of the lifting plate and the height of the whole fixing structure can be adjusted through the hydraulic oil cylinder, and the lifting plate and the whole fixing structure can be adjusted to the proper height so that workers can conduct welding better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of locomotive manufacturing technology, concretely is a railway locomotive front cover welding tool. BACKGROUND

[0002] Locomotive is self-propelled vehicle that is not loaded with business load and drags or pushes railway vehicle to run, is commonly called locomotive, and is the least energy-consuming land transport tool according to the fuel consumption of each ton-kilometer, and the front cover needs to be welded in the manufacturing process of locomotive, and the tool is used to fix the front cover when welding, and the welding tool can refer to patent number 202021589807.

[0003] The general railway locomotive front cover welding tool cannot meet the fixed use of different size and types of front covers, so that the application range of the tool is small, and if the height of the fixed front cover cannot be freely adjusted, the welding accuracy may be affected, so a railway locomotive front cover welding tool that can meet the use of different size and types of front covers and can freely adjust the height of the fixed front cover is needed. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a railway locomotive front cover welding tool, which has the advantages of being able to meet the use of different size and types of front covers and being able to freely adjust the height of the fixed front cover, solves the problem that the general railway locomotive front cover welding tool cannot meet the fixed use of different size and types of front covers, so that the application range of the tool is small, and if the height of the fixed front cover cannot be freely adjusted, the welding accuracy may be affected.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A railway locomotive front cover welding tool, including the lifting plate, the outer surface of the lifting plate is fixedly connected with first drive box, the outer surface of first drive box is fixedly installed with first servo motor, the output of first servo motor is fixedly connected with first drive rod, the inside of first drive rod is fixedly connected with first threaded rod, the outer surface of first threaded rod is threadedly connected with first threaded block, the outer surface of first drive box is fixedly connected with second drive box, the top of second drive box is fixedly installed with second servo motor, the output of second servo motor is fixedly connected with second drive rod, the inside of second drive rod is fixedly connected with fixedly connected with second threaded rod, the outer surface of second threaded rod is threadedly connected with second threaded block, the outer surface of first drive rod and the outer surface of second drive rod are all fixedly connected with limit board, the outer surface of first threaded block and the outer surface of second threaded block are all fixedly connected with connecting block, the outer surface of connecting block is fixedly installed with sucking disc.

[0008] Preferably, the bottom of the lifting plate is fixedly installed with a hydraulic oil cylinder, the bottom of the hydraulic oil cylinder is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a support plate, a sliding groove is formed in the inside of the support plate, a sliding clamping block is slidably clamped in the inside of the sliding groove, and the right side of the sliding clamping block is fixedly connected with the left side of the lifting plate.

[0009] Preferably, the inside of the first drive box and the inside of the second drive box are both fixedly connected with a fixed block, the inside of the fixed block is movably connected with the outer surface of the first drive rod and the outer surface of the second drive rod respectively, the fixed block supports the first drive rod and the second drive rod respectively, so that the device is more stable during adjustment.

[0010] Preferably, the inside of the first drive box and the inside of the second drive box are both formed with an adjusting groove, the inside of the adjusting groove is slidably connected with the outer surface of the connecting block, and when the threaded block moves, the connecting block thereon can slide in the corresponding adjusting groove, so that the threaded block is limited in position while being moved.

[0011] Preferably, the left side of the second drive box is fixedly connected with a support block, the left side of the support block is fixedly connected with the right side of the lifting plate, and the support block supports the second drive box, so that the second drive box can operate more stably.

[0012] Preferably, the top of the bottom plate is fixedly connected with a counterweight, the counterweight on the bottom plate can keep the whole device balanced after the tool fixes the front cover of the locomotive, so that the safety hazard is reduced and the device is more stable during welding.

[0013] Compared with the prior art, the utility model provides a railway locomotive front cover welding tool, which has the following beneficial effects:

[0014] 1、The traditional railway locomotive front cover welding tool cannot meet the fixing of front covers of different sizes and types, and cannot freely adjust the height of the fixed front cover, which will affect the accuracy of welding, the position of four suction cups is adjusted according to the type and size of the locomotive front cover to be welded, two servo motors are started respectively, the position of the four suction cups is adjusted by moving the threaded block, different size locomotive front covers can be fixed for subsequent welding, the height of the lifting plate and the whole fixing structure can be adjusted by the hydraulic cylinder, and the height is adjusted to a proper height so that the workers can better weld.

[0015] 2、The welding tool integrates the functions of fixing front covers of different sizes and types and freely adjusting the height, the adjusting groove is arranged in the two drive boxes, the connecting block on the threaded block can slide in the adjusting groove when the threaded block moves, the connecting block plays a limiting role for the threaded block while assisting the movement, the counterweight is arranged on the bottom plate, the whole device can be balanced after the welding tool fixes the locomotive front cover, safety hazards are reduced, and the welding process is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a lifting plate side view structure schematic view of the utility model;

[0018] Figure 3 It is a support plate side view structure schematic view of the utility model.

[0019] Among them: 1, lifting plate; 2, first drive box; 3, first servo motor; 4, first drive rod; 5, first threaded rod; 6, first threaded block; 7, second drive box; 8, second servo motor; 9, second drive rod; 10, second threaded rod; 11, second threaded block; 12, limit plate; 13, connecting block; 14, suction cup; 15, hydraulic cylinder; 16, bottom plate; 17, support plate; 18, sliding groove; 19, sliding block; 20, fixed block; 21, adjusting groove; 22, support block; 23, counterweight. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1:

[0022] Please refer to Figure 1-2, a locomotive front cover welding tool, including lifting plate 1, the outer surface of the lifting plate 1 is fixedly connected with the first drive box 2, the outer surface of the first drive box 2 is fixedly connected with the first servo motor 3, the output end of the first servo motor 3 is fixedly connected with the first drive rod 4, the inside of the first drive rod 4 is fixedly connected with the first threaded rod 5, the outer surface of the first threaded rod 5 is threadedly connected with the first threaded block 6, the outer surface of the first drive box 2 is fixedly connected with the second drive box 7, the top of the second drive box 7 is fixedly connected with the second servo motor 8, the output end of the second servo motor 8 is fixedly connected with the second drive rod 9, the inside of the second drive rod 9 is fixedly connected with the second threaded rod 10, the outer surface of the second threaded rod 10 is threadedly connected with the second threaded block 11, the outer surface of the first drive rod 4 and the outer surface of the second drive rod 9 are both fixedly connected with the limiting plate 12, the outer surface of the first threaded block 6 and the outer surface of the second threaded block 11 are both fixedly connected with the connecting block 13, the outer surface of the connecting block 13 is fixedly connected with the suction cup 14, the inside of the first drive box 2 and the inside of the second drive box 7 are both fixedly connected with the fixed block 20, the inside of the fixed block 20 is movably connected with the outer surface of the first drive rod 4 and the outer surface of the second drive rod 9 respectively, the inside of the first drive box 2 and the inside of the second drive box 7 are both provided with the adjusting groove 21, the inside of the adjusting groove 21 is slidably connected with the outer surface of the connecting block 13, the left side of the second drive box 7 is fixedly connected with the supporting block 22, the left side of the supporting block 22 is fixedly connected with the right side of the lifting plate 1, the top of the bottom plate 16 is fixedly connected with the counterweight 23.

[0023] Working principle: first, according to the required welding locomotive front cover type and size to adjust the position of the four suction cup 14, respectively, start the first servo motor 3 and the second servo motor 8, let the first drive rod 4 drive its first threaded rod 5 rotation, the second drive rod 9 drive its second threaded rod 10 rotation, the two first threaded rod 5 and the two second threaded rod 10 screw direction is opposite, the threaded block is also corresponding thread, threaded block can be through the connecting block 13 drive four suction cup 14 to move to the appropriate position, that is, to fix different size of locomotive front cover for subsequent welding, limiting plate 12 play to limit the moving range of the threaded block, fixed block 20 play to support the first drive rod 4 and the second drive rod 9 respectively, the connecting block 13 in the adjusting groove 21 can be moved while playing to give the threaded block limiting effect, counterweight 23 can keep the whole device balance after the tool fixed locomotive front cover.

[0024] Example 2:

[0025] Please refer to FIG. 1 and 3, the bottom of the lifting plate 1 is fixedly provided with a hydraulic oil cylinder 15, the bottom of the hydraulic oil cylinder 15 is fixedly connected with a bottom plate 16, the top of the bottom plate 16 is fixedly connected with a supporting plate 17, the inside of the supporting plate 17 is provided with a sliding groove 18, the inside of the sliding groove 18 is slidably connected with a sliding block 19, and the right side of the sliding block 19 is fixedly connected with the left side of the lifting plate 1.

[0026] Working principle: the hydraulic oil cylinder 15 can be started to adjust the height of the lifting plate 1 and the whole fixing structure, and the height is adjusted to a proper height so that the workers can better weld; during the lifting of the lifting plate 1, the sliding block 19 behind the lifting plate 1 can slide in the sliding groove 18, thereby playing an auxiliary lifting role.

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

Claims

1. A welding tool for the front cover of a railway locomotive, comprising a lifting plate (1), characterized in that: The outer surface of the lifting plate (1) is fixedly connected with the first drive box (2), the outer surface of the first drive box (2) is fixedly installed with the first servo motor (3), the output end of the first servo motor (3) is fixedly connected with the first drive rod (4), the inside of the first drive rod (4) is fixedly connected with the first threaded rod (5), the outer surface of the first threaded rod (5) is threadedly connected with the first threaded block (6), the outer surface of the first drive box (2) is fixedly connected with the second drive box (7), the top of the second drive box (7) is fixedly installed with the second servo motor (8), the output end of the second servo motor (8) is fixedly connected with the second drive rod (9), the inside of the second drive rod (9) is fixedly connected with the second threaded rod (10), the outer surface of the second threaded rod (10) is threadedly connected with the second threaded block (11), the outer surface of the first drive rod (4) and the outer surface of the second drive rod (9) are both fixedly connected with the limiting plate (12), the outer surface of the first threaded block (6) and the outer surface of the second threaded block (11) are both fixedly connected with the connecting block (13), the outer surface of the connecting block (13) is fixedly installed with the suction cup (14).

2. The welding tooling for a locomotive front hood as defined in claim 1, wherein: The bottom of the lifting plate (1) is fixedly installed with the hydraulic oil cylinder (15), the bottom of the hydraulic oil cylinder (15) is fixedly connected with the bottom plate (16), the top of the bottom plate (16) is fixedly connected with the supporting plate (17), the inside of the supporting plate (17) is provided with the sliding groove (18), the inside of the sliding groove (18) is slidably connected with the sliding clamping block (19), and the right side of the sliding clamping block (19) is fixedly connected with the left side of the lifting plate (1).

3. The welding tooling for a locomotive front hood as defined in claim 1, wherein: The inside of the first drive box (2) and the inside of the second drive box (7) are both fixedly connected with the fixed block (20), and the inside of the fixed block (20) is movably connected with the outer surface of the first drive rod (4) and the outer surface of the second drive rod (9) respectively.

4. The welding tooling for a locomotive front hood of claim 1, wherein: The inside of the first drive box (2) and the inside of the second drive box (7) are both provided with the adjusting groove (21), and the inside of the adjusting groove (21) is slidably connected with the outer surface of the connecting block (13).

5. The welding tooling for a locomotive front hood of claim 1, wherein: The left side of the second drive box (7) is fixedly connected with the supporting block (22), and the left side of the supporting block (22) is fixedly connected with the right side of the lifting plate (1).

6. The welding tooling for a locomotive front hood of claim 2, wherein: The top of the bottom plate (16) is fixedly connected with the counterweight block (23).

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