Position-adjustable hinge welding structure

Abstract

The utility model discloses a position-adjustable hinge welding structure which comprises a hinge welding table, an adjusting handrail is installed on the outer side of the hinge welding table, a limiting block is fixedly arranged at the bottom of the hinge welding table, meanwhile, a guide disc is installed below the hinge welding table, and a guide rod is fixedly installed on the outer side of the bottom of the guide disc. A piston rod of an air cylinder is screwed and fixed to the middle of the bottom of the guide disc, the bottom of the air cylinder is screwed and fixed to the surface of a bottom plate, and meanwhile the end of the bottom plate is welded and fixed to a supporting column. According to the position-adjustable hinge welding structure, when the welding position of a hinge pedal needs to be adjusted, the adjusting handrail can be held by hands, the hinge welding table can be rotated, the welding position of the hinge pedal can be adjusted, welding personnel cannot walk to transfer the welding position, time and labor are saved during welding, and the welding efficiency is improved. And the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding equipment, in particular to a folding welding structure with adjustable position. Background Art

[0002] The folding pedal between the high-speed train and the platform is usually called the "safety pedal", and its main function is to help passengers get on and off the train safely;

[0003] The pedals between the high-speed rail and the platform require welding equipment during processing mainly for the following reasons:

[0004] Ensure the firmness of the connection: Through welding, the various parts of the pedal can be tightly and firmly connected together, so that it can withstand the trampling of passengers and various external forces during long-term use, and will not be easily loosened or damaged, so as to ensure the safety of passengers getting on and off the bus; for example, the main structure and reinforcement ribs of the pedal need to be welded to form a stable whole;

[0005] When the folding pedal is being welded, the pedal is placed on the welding table, and the staff welds the pedal by holding the welding chamber. During the welding process, since the position of the pedal is fixed, the welding position cannot be adjusted, and the welder needs to move to the required welding position, which greatly reduces the welding efficiency of the folding pedal. Utility Model Content

[0006] The utility model aims to provide a hinge welding structure with adjustable position to solve the defects mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, a position-adjustable folding welding structure is provided, comprising a folding welding table, an adjustable armrest is installed on the outer side of the folding welding table, and a limit block is fixedly provided on the bottom of the folding welding table, and a guide plate is installed below the folding welding table, and a guide rod is fixedly installed on the outer side of the bottom of the guide plate, a piston rod of a fixed cylinder is screwed to the middle position of the bottom of the guide plate, and the bottom of the cylinder is screwed to the surface of the base plate, and the end of the base plate is welded and fixed to the support column, and the top of the support column is welded and fixed to the bottom of the support table, a welding gun placement port is provided on the upper side of the surface of the folding welding table, and the support table is a triangular structure.

[0008] Preferably, a welding groove is provided in the middle of the surface of the folding welding table, and a workpiece placement groove is provided outside the welding groove, and the depth of the workpiece placement groove is consistent with that of the welding groove.

[0009] Preferably, the welding groove is a circular structure, and the workpiece placement groove is an annular structure, and the workpiece placement groove, the welding groove, the folding welding table and the adjusting armrest are concentric circle structures.

[0010] Preferably, the adjustable armrest is an annular structure made of metal material, and the inner wall of the adjustable armrest is fixed to the outer wall of the folding welding table through three groups of connecting columns.

[0011] Preferably, the limit blocks are evenly arranged in three groups at the bottom of the folding welding table, and the limit blocks are arranged in an arc shape. At the same time, a limit groove is opened on the surface of the guide plate, and the limit groove is arranged in a ring shape. The limit blocks are adapted to the size of the limit grooves, and the limit blocks are slidably arranged inside the limit grooves, and the depth of the limit grooves is equal to two-thirds of the height of the limit blocks.

[0012] Preferably, the axial cross-section of the folding welding table, guide plate and support table is a concentric circle structure, and three groups of guide rods are evenly arranged at the bottom of the guide plate, the guide rods are inserted into the guide holes opened on the support table, and a circular opening is opened in the middle of the support table.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the welding position of the folding pedal needs to be adjusted, the handrail can be adjusted by hand, and the folding welding table can be rotated to adjust the welding position of the folding pedal. The welder cannot move the welding position by walking, which saves time and effort during welding and improves welding efficiency.

[0015] The setting of the cylinder can adjust the height of the folding welding table. By adjusting the height of the folding welding table, it can adapt to welding workers of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0017] Figure 2 The utility model structure Figure 1 Bottom view of

[0018] Figure 3 The utility model structure Figure 1 A top view of

[0019] Figure 4 The utility model structure Figure 3 Side view of.

[0020] Numbers in the figure: 1. Folding welding table; 2. Adjusting armrest; 3. Workpiece placement slot; 4. Welding gun placement port; 5. Welding slot; 6. Limit block; 7. Guide plate; 8. Limit slot; 9. Guide rod; 10. Support table; 11. Opening; 12. Support column; 13. Base plate; 14. Cylinder. DETAILED DESCRIPTION

[0021] See also Figure 1-4The utility model provides a position-adjustable folding welding structure, including a folding welding platform 1, an adjustable handrail 2 is installed on the outer side of the folding welding platform 1, and a limit block 6 is fixedly arranged at the bottom of the folding welding platform 1, and a guide plate 7 is installed below the folding welding platform 1, and a guide rod 9 is fixedly installed on the outer side of the bottom of the guide plate 7, a piston rod of a cylinder 14 is screwed and fixed at the middle position of the bottom of the guide plate 7, and the bottom of the cylinder 14 is screwed and fixed to the surface of a bottom plate 13, and the end of the bottom plate 13 is welded and fixed to a support column 12, and the top of the support column 12 is welded and fixed to the bottom of a support platform 10, a welding gun placement port 4 is provided on the upper side of the surface of the folding welding platform 1, and the support platform 10 is a triangular structure.

[0022] Working principle: Place the folding pedal to be welded on the folding welding table 1, take out the welding gun from the welding gun placement port 4, and weld the folding pedal;

[0023] When the welding position of the folding pedal needs to be adjusted, the adjustable armrest 2 can be held and the folding welding table 1 can be rotated to adjust the welding position of the folding pedal. The welder cannot move the welding position on foot, which saves time and effort during welding and improves welding efficiency.

[0024] As a preferred embodiment, a welding groove 5 is provided in the middle of the surface of the folding welding table 1 , and a workpiece placement groove 3 is provided outside the welding groove 5 , and the depth of the workpiece placement groove 3 is consistent with that of the welding groove 5 .

[0025] like Figure 1-4 As shown: the welding groove 5 is a circular structure, and the workpiece placement groove 3 is an annular structure. At the same time, the workpiece placement groove 3, the welding groove 5, the folding welding table 1 and the adjusting armrest 2 are concentric circle structures.

[0026] The arrangement of the welding groove 5 can position and place the folding pedal; at the same time, parts and auxiliary tools for welding can be placed inside the workpiece placement groove 3.

[0027] As a preferred embodiment, the adjustable handrail 2 is a ring structure made of metal material, and the inner wall of the adjustable handrail 2 is fixed to the outer wall of the folding welding platform 1 through three sets of connecting columns.

[0028] Three groups of limit blocks 6 are evenly arranged at the bottom of the folding welding table 1, and the limit blocks 6 are arranged in an arc shape. At the same time, a limit groove 8 is opened on the surface of the guide plate 7, and the limit groove 8 is arranged in an annular shape. The limit blocks 6 are adapted to the sizes of the limit groove 8, and the limit blocks 6 are slidably arranged inside the limit groove 8. The depth of the limit groove 8 is equal to two-thirds of the height of the limit block 6.

[0029] When the folding and welding table 1 is rotating, the three groups of limit blocks 6 are slidably arranged inside the annular limit groove 8 to ensure the stability of the folding and welding table 1 when performing circular motion;

[0030] At the same time, there is friction between the three groups of limit blocks 6 and the limit grooves 8, which can ensure the stability of the folding and welding platform 1 when it is stationary.

[0031] As a preferred embodiment, the axial cross-section of the folding welding table 1, the guide plate 7 and the support table 10 is a concentric circle structure, and three groups of guide rods 9 are evenly arranged at the bottom of the guide plate 7. The guide rods 9 are inserted into the guide holes opened on the support table 10, and a circular opening 11 is opened in the middle of the support table 10.

[0032] The setting of the cylinder 14 can adjust the height of the folding welding platform 1, and by adjusting the height of the folding welding platform 1, it is suitable for welding workers of different heights.

Claims

1. A position-adjustable hinge welding structure, comprising a hinge welding table (1), characterized in that: An adjustable handrail (2) is installed on the outer side of the folding welding platform (1), and a limit block (6) is fixedly arranged at the bottom of the folding welding platform (1). At the same time, a guide plate (7) is installed below the folding welding platform (1), and a guide rod (9) is fixedly installed on the outer side of the bottom of the guide plate (7). The piston rod of the cylinder (14) is screwed to the middle position of the bottom of the guide plate (7), and the bottom of the cylinder (14) is screwed to the surface of the bottom plate (13). At the same time, the end of the bottom plate (13) is welded and fixed to the support column (12), and the top of the support column (12) is welded and fixed to the bottom of the support platform (10). A welding gun placement port (4) is provided on the upper side of the surface of the folding welding platform (1), and the support platform (10) is a triangular structure.

2. A position-adjustable hinge welding structure according to claim 1, characterized in that: A welding groove (5) is provided in the middle of the surface of the folding welding table (1), and a workpiece placement groove (3) is provided outside the welding groove (5), and the depths of the workpiece placement groove (3) and the welding groove (5) are consistent.

3. A position-adjustable hinge welding structure according to claim 2, characterized in that: The welding groove (5) is a circular structure, and the workpiece placement groove (3) is an annular structure. At the same time, the workpiece placement groove (3), the welding groove (5), the folding welding table (1) and the adjusting armrest (2) are concentric circle structures.

4. The position-adjustable hinge welding structure according to claim 1, characterized in that: The adjustable armrest (2) is an annular structure made of metal material, and the inner wall of the adjustable armrest (2) is fixed to the outer wall of the folding welding platform (1) through three groups of connecting columns.

5. The position-adjustable hinge welding structure according to claim 1, characterized in that: The limit blocks (6) are evenly arranged in three groups at the bottom of the folding welding table (1), and the limit blocks (6) are arranged in an arc shape. At the same time, a limit groove (8) is provided on the surface of the guide plate (7), and the limit groove (8) is arranged in an annular shape. The size of the limit blocks (6) and the limit groove (8) are matched, and the limit blocks (6) are slidably arranged inside the limit groove (8), and the depth of the limit groove (8) is equal to two thirds of the height of the limit blocks (6).

6. The position-adjustable hinge welding structure according to claim 1, characterized in that: The axial cross-section of the folding welding platform (1), the guide plate (7) and the support platform (10) is a concentric circle structure, and three groups of guide rods (9) are evenly arranged at the bottom of the guide plate (7), the guide rods (9) are inserted into the guide holes opened on the support platform (10), and a circular opening (11) is opened in the middle of the support platform (10).

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