Building steel structure welding positioning device

Abstract

The utility model belongs to the field of welding auxiliary equipment, and relates to a building steel structure welding positioning device which comprises a base table, two parallel sliding rails are fixedly connected to the upper side of the base table, a rack is arranged between the two sliding rails, and four sliding frames are connected to the sliding rails in a sliding mode. Each sliding frame comprises sliding blocks at the two ends and a straight plate used for being connected with the sliding blocks, the upper side of each straight plate is fixedly connected with a right-angle limiting base, a clamping base is embedded between each right-angle limiting base and the corresponding straight plate, the lower end of each clamping base is embedded into the corresponding rack, and the two sliding frames in the middle are fixedly connected with lower supporting units respectively. The two sliding frames on the two sides of the four sliding frames are fixedly connected with upper fixing units respectively, each lower supporting unit comprises a non-rotatable lower supporting roller, each upper fixing unit comprises a non-rotatable upper fixing roller, and the upper fixing rollers are arranged above the lower supporting rollers.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding auxiliary equipment field relates to a building steel structure welding positioning device. BACKGROUND

[0002] The application file with the application number CN202022151786.0 discloses a positioning device for building steel welding, which is particularly suitable for the welding between the steel plate and the steel pipe. Specifically, it is used for positioning the steel pipe and the steel plate. However, this technical solution has a practical defect, that is, after the steel pipe and the steel plate are positioned, the steel pipe is below the steel plate. If welding is performed, the welder needs to squat and look up to perform welding, and the welding gun needs to be placed below the steel plate, so it is not conducive to welding operation. UTILITY MODEL CONTENTS

[0003] The utility model provides a positioning device for building steel welding in order to solve the above-mentioned inconvenient welding problem.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme that a building steel structure welding positioning device, including the base, the two parallel slide rails are fixedly connected on the upper side of the base, the rack is arranged in the middle of the two slide rails, the four sliding frames are slidably connected on the slide rails, the sliding frame includes the sliding block at both ends and the straight plate for connecting the sliding block, the straight angle limit seat is fixedly connected on the upper side of the straight plate, the clasp seat is embedded between the straight angle limit seat and the straight plate, the lower end of the clasp seat is embedded with the rack, the two lower support units are fixedly connected in the middle of the four sliding frames, the two upper fixed units are fixedly connected on both sides of the four sliding frames, the lower support unit includes the non-rotatable lower support roller, the upper fixed unit includes the non-rotatable upper fixed roller, and the upper fixed roller is arranged above the lower support roller.

[0005] As a preferred, the clasp seat is in the shape of inverted concave, and the lower end of the clasp seat on both sides is set as a sharp end.

[0006] As a preferred, the upper fixed unit includes a lower support column, an upper support column is sleeved in the lower support column, and a bolt for pressing the upper support column is arranged on the side surface of the lower support column.

[0007] As a preferred, the upper end of the upper support column is fixedly connected with a fixed frame, and the end of the fixed frame away from the upper support column is fixedly connected with the upper fixed roller.

[0008] As a preferred, the side surface of the fixed frame is provided with a clasp ring, and a synchronous frame for synchronously moving the two fixed frames in the vertical direction is inserted into the clasp ring.

[0009] As a preferred, the middle part of the synchronous frame is upwardly protruding.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] The utility model discloses a workpiece is clamped to the upper fixed roller and the lower support roller, and the welding between the steel plate and the steel pipe is carried out, when positioning, the steel plate is supported by the lower support roller, and the upper fixed roller presses the steel pipe on the steel plate, so that the welder is more convenient to carry out the welding work. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing a simple introduction, obviously, the following description in the drawing is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a kind of building steel structure welding positioning device structure schematic diagram;

[0014] Figure 2 It is the structure schematic diagram of card seat;

[0015] Figure 3 It is the structure schematic diagram of right-angle limit seat.

[0016] In the above drawings, 1, base; 11, sliding rail; 12, rack; 2, sliding frame; 21, sliding block; 22, straight plate; 23, right-angle limit seat; 3, card seat; 4, upper fixed unit; 41, upper fixed roller; 42, lower support column; 43, upper support column; 44, bolt; 5, lower support roller; 6, fixed frame; 61, clasp; 7, steel pipe; 8, steel plate; 9, synchronous frame. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the following will be further explained to the utility model by combining with the drawings and embodiment.It needs to be explained that, in the case of not conflicting, the embodiment of the present application and the features in the embodiment can be combined mutually.

[0018] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0019] As Figure 1 , Figure 2 , Figure 3As shown, a kind of building steel structure welding positioning device, it is characterized in that, including base 1, two parallel slide rails 11 are fixedly connected on the upper side of base 1, toothed rack 12 is arranged in the middle of two slide rails 11, four sliding frames 2 are slidably connected on slide rail 11, sliding frame 2 includes the sliding block 21 of two ends and the straight plate 22 for connecting sliding block 21, straight plate 22 upper side is fixedly connected with right-angle limit seat 23, right-angle limit seat 23 is L-shaped, clamping seat 3 is embedded between right-angle limit seat 23 and straight plate 22, clamping seat 3 is positioned from vertical direction, the lower end of clamping seat 3 is embedded with toothed rack 12, so that sliding frame 2 cannot slide, two in the middle of four sliding frames 2 are fixedly connected with lower support unit respectively, two on both sides of four sliding frames 2 are fixedly connected with upper fixed unit 4 respectively, lower support unit includes non-rotatable lower support roller 5, upper fixed unit 4 includes non-rotatable upper fixed roller 41, upper fixed roller 41 is arranged above lower support roller 5, and lower support roller 5 and upper fixed roller 41 are respectively provided with at least four.

[0020] Specifically, in the utility model, the workpiece is clamped by the upper fixed roller 41 and the lower support roller 5, and for the welding between the steel plate 8 and the steel pipe 7, when positioning, the steel plate 8 is lifted by the lower support roller 5, and the upper fixed roller 41 presses the steel pipe 7 on the steel plate 8. The utility model not only can be used for the welding between the steel plate 8 and the steel pipe 7, but also is suitable for the welding between two steel plates 8 and two steel pipes 7. After the clamping seat 3 is taken out, the sliding frame 2 can be moved, so that the distance between the support rollers on both sides of the base 1 and the distance between the upper fixed rollers 41 on both sides of the base 1 are changed, so as to adapt to workpieces of different sizes. After adjustment is completed, the clamping seat 3 is pushed into from the side of the right-angle clamping seat 3, and the lower end of the clamping seat 3 also enters the toothed rack 12 from the side of the toothed rack 12.

[0021] Further, the clamping seat 3 is in inverted concave shape, the two side edges of the clamping seat 3 are respectively located on both sides of the straight plate 22, and the lower ends of the two side edges of the clamping seat 3 are provided as sharp ends, so that the clamping seat 3 is easily embedded with the toothed rack 12.

[0022] Further, the upper fixed unit 4 includes a lower support column 42, the lower support column 42 is sleeved with an upper support column 43, the height of the lower support column 42 is adjustable, and the side surface of the lower support column 42 is provided with a bolt 44 for pressing the upper support column 43.

[0023] Further, the upper end of the upper support column 43 is fixedly connected with a fixed frame 6, and the end, away from the upper support column 43, of the fixed frame 6 is fixedly connected with the upper fixed roller 41.

[0024] Further, the fixing frame 6 is provided with a snap ring 61 on the side, and a synchronous frame 9 for synchronously moving the two fixing frames 6 in the vertical direction is inserted into the snap ring 61, the fixing frame 6 is inserted into the snap ring 61 from the side of the snap ring 61, when inserted into the snap ring 61, the two upper fixing units 4 are pulled apart to the two sides, one end of the fixing frame 6 is inserted into the snap ring 61, then the two upper fixing units 4 are pulled close, and the other end of the fixing frame 6 is also inserted into the snap ring 61.

[0025] Further, the middle part of the synchronous frame 9 is upwardly protruded to avoid the synchronous frame 9 from colliding with the steel pipe 7.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application shall still fall within the protection scope of the present application.

Claims

1. A welding positioning device for a building steel structure, characterized in that, The utility model provides a kind of base station, the base station upper side fixed connection has two parallel slide rails, two slide rails middle are provided with rack, the slide rail is slidably connected with four sliding frames, the sliding frame includes the slider of two ends and the straight plate for connecting slider, the straight plate upper side fixed connection has right angle limit seat, right angle limit seat and straight plate between embedding have clasp seat, the clasp seat lower end is embedded with rack, four sliding frames middle two are respectively fixedly connected with lower support unit, four sliding frames middle two are respectively fixedly connected with upper fixed unit, the lower support unit includes non-rotatable lower support roller, the upper fixed unit includes non-rotatable upper fixed roller, and the upper fixed roller is arranged above lower support roller.

2. A device for positioning a building steel structure for welding according to claim 1, characterized in that The clasp seat is inverted concave shape, and the lower end of the clasp seat is provided as a sharp end.

3. A device for positioning a building steel structure for welding according to claim 2, characterized in that The upper fixed unit includes a lower support column, an upper support column is sleeved in the lower support column, and a bolt for pressing the upper support column is arranged on the side surface of the lower support column.

4. A device for positioning a building steel structure for welding according to claim 3, characterized in that The upper end of the upper support column is fixedly connected with a fixed frame, and the end away from the upper support column of the fixed frame is fixedly connected with the upper fixed roller.

5. A device for positioning a building steel structure for welding according to claim 4, characterized in that A snap ring is arranged on the side surface of the fixed frame, and a synchronous frame for synchronously moving the two fixed frames in the vertical direction is inserted into the snap ring.

6. A device for positioning a building steel structure for welding according to claim 5, characterized in that The middle part of the synchronous frame is upwardly protruding.

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