CN218556071U - Welding device for machining stainless steel water tank - Google Patents

Abstract

The utility model relates to a welding device for processing a stainless steel water tank, which comprises a welding processing table, a column, a top frame and a welding torch. , the top frame is also provided with a pressing device, the welding torch is arranged under the top frame through the pressing device, and a bending rod is installed upstream of the welding torch along the length direction of the welding processing table through the pressing device, and the lower end of the bending rod is tapered. A pressure bearing plate is installed under the bending rod between the columns, and a V-shaped relief groove is provided on the upper side of the pressure bearing plate, and a driving device that feeds along the length direction of the welding processing table is provided on the upper side of the welding processing table. An installation platform is provided above the processing table through a driving device, and a clamping device is provided above the installation table to make the two water tanks close to each other along the width direction of the welding processing table. The tapered bending rod and the V-shaped relief groove are convenient for obtaining sufficient contact surface with a small amount of deformation, forming a high-quality welding pool and improving welding strength.

Description

A welding device for stainless steel sink processing

technical field

The utility model relates to the technical field of welding devices, in particular to a welding device for processing stainless steel water tanks.

Background technique

During the processing of the double-trough stainless steel sink, firstly, two rough steel sheets are stamped to form a sink shape, and then the sides of the two sinks are aligned and bonded together, and then welded into a whole with a welding torch, and finally polished , to produce a finished product. When two stainless steel water tanks are bonded and welded, it is necessary to press the welding side of the stainless steel water tank into an arc shape, so that it is more firm after welding. Referring to the Chinese patent whose patent number is CN203887418U, it discloses a stainless steel water tank welding machine. The device is pressed by the upper platen, and the sheave travels along the mold tube to press the side of the water tank into an arc shape. After pressing, the welding torch is used to connect the Welding is carried out to complete the welding work, but since the sides of the sink are bent into arcs, the sides of the sink will bend downwards, resulting in a larger gap between the two sets of curved sides of the sink, resulting in insufficient fit , have a certain influence on the welding process.

Utility model content

The purpose of the utility model is to provide a welding device for stainless steel water tank processing with small deformation and high welding strength.

In order to achieve the above purpose, the utility model provides the following technical solutions: a welding device for stainless steel water tank processing, including a welding processing table, a column, a top frame and a welding torch, and the two columns are fixed on the two sides of the upper surface of the welding processing table along the length direction of the welding processing table. side, the top frame is installed on the upper end of the column, the top frame is also provided with a press-down device, the welding torch is set under the top frame through the press-down device, and the welding torch upstream along the length direction of the welding processing table is provided with a bending rod through the press-down device. The lower end of the bending rod is tapered, and a pressure bearing plate is installed under the bending rod between the two columns. A V-shaped relief groove is provided on the upper side of the pressure bearing plate. The driving device for feeding in the length direction, the installation platform is provided above the welding processing table through the driving device, and the clamping device is provided above the installation table to make the two water tanks close to each other along the width direction of the welding processing table.

Beneficial effects: the clamping device applies clamping force to the two stainless steel water tanks to be welded along the width direction of the welding processing table, so that the two are close to each other and abut against each other, and the driving device pushes the two stainless steel water tanks to feed horizontally along the length direction of the welding processing table, The downward pressing device controls the pressing of the bending rod to exert a downward extrusion force on the edge of the contact between the two stainless steel sinks. The abutting edge bends downward and forms a V-groove, which is convenient for enlarging the welding contact surface, forming a high-quality welding pool, and improving the welding strength. Subsequent grinding and polishing workload improves grinding efficiency. Compared with the rollers of the prior art, the fixed bending rod has no moving parts, reduces gap error, and improves bending accuracy. The welding torch is set downstream of the bending rod, and the bending and welding can be completed in one unidirectional feed, which eliminates the return gap error and further improves the welding accuracy.

As a further improvement of the above technical solution, the clamping device includes two fixing frames symmetrically installed on both sides of the upper surface of the mounting table along the width direction of the welding processing table, and the side of the mounting frame away from the center of the mounting table is fixed with a Electric push rod B, the telescopic rod part of electric push rod B is slidingly sleeved with an outer sleeve, and the telescopic rod part of electric push rod B is provided with a mounting plate to prevent the outer sleeve from detaching from the telescopic rod part of electric push rod B, A clamping plate is fixed on the end of the outer sleeve close to the center of the mounting platform, and the two ends of the spring abut against the clamping plate and the mounting plate respectively.

The device works through the extension of two sets of electric push rods B, pushing the two sets of clamping plates to squeeze the side surfaces of the water tanks on both sides, and at the same time, the spring is compressed to make the sides of the two sets of water tanks closely fit, and the electric The push rod B can adjust the limit distance between the two clamping plates. The spring can provide a suitable extrusion force under the predetermined working length. The electric push rod B cooperates with the spring to make the installation platform suitable for a variety of sinks of different sizes. The versatility of the clamping device is improved.

As a further improvement of the above technical solution, the pressing device includes an electric push rod A installed on the top frame, the telescopic rod part of the electric push rod A penetrates to the bottom of the top frame, and the telescopic rod part of the electric push rod A is fixedly installed with a fixing plate , the bending rod and welding torch are respectively installed at both ends of the fixed plate.

Beneficial effect: through the extension of the electric push rod A, its output end will push the fixed plate to move down, thereby driving the bending rod and the welding torch to move down synchronously to the sides close to the two water tanks, so as to facilitate the extrusion of the bending rod And the welding effect of welding torch.

As a further improvement of the above technical solution, the relief groove penetrates to the bottom of the pressure bearing plate, and both sides of the port of the relief groove are arc-shaped.

As a further improvement of the above technical solution, the bending rod is made of high-speed steel.

Beneficial effect: under the extrusion action of the pointed and conical end of the bending rod, the sides of the water tanks on both sides will be squeezed and bent and fitted to the arcs on both sides of the end of the relief tank to form a regular bending shape , so that the sides of the two sets of sinks can fit together better.

As a further improvement of the above-mentioned technical solution, the driving device includes a threaded rod that is rotatably installed in the driving slot on the welding processing table, a drive motor fixed on one side of the welding processing table through a fixing seat, and a screw threaded rod that is sleeved on the threaded rod through a thread fit. As for the moving block, one end of the threaded rod runs through and extends to the outside of the welding processing table and is fixedly connected with the output end of the driving motor. The top of the moving block is fixedly installed with a horizontal plate, and the mounting table is fixedly installed on the upper surface of the horizontal plate.

Beneficial effects: the threaded rod can be driven to rotate through the driving motor, and the rotating threaded rod will engage and drive the moving block to limit sliding inside the driving groove, and the installation table can be driven to move above the welding processing table through the connection of the horizontal plate, thus facilitating the movement The sink is welded.

As a further improvement of the above technical solution, two sets of limiting plates are fixed on both sides of the upper surface of the mounting table along the length direction of the welding processing table.

Beneficial effects: when the driving device drives the mounting table and the water tank to move to the side of the welding torch, the limit plate fits on the side surface of the water tank, which can play a certain limit effect and prevent the side of the water tank from being squeezed by the bending rod During the process, there is a sliding situation.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the drive device of the present invention;

Fig. 3 is a schematic diagram of the structure cooperation between the bending rod and the pressure bearing plate of the utility model;

Fig. 4 is a schematic diagram of a partial cross-sectional structure of an outer sleeve of the present invention;

Fig. 5 is a schematic diagram of the structure of the bending rod of the present invention.

In the figure: 1, welding processing table; 101, column; 102, top frame; 2, installation table; 3, pressure plate; Bending rod; 403, welding torch; 5, driving groove; 501, threaded rod; 502, driving motor; 503, moving block; 504, horizontal plate; 6, fixed frame; 601, electric push rod B; 602, outer sleeve; 603, clamping plate; 604, mounting plate; 605, spring; 7, limiting plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the direction 001 in the figure is the length direction of the device and its parts in this embodiment, and the direction 002 in the figure is the width direction of the device in this embodiment and its parts.

A welding device for processing a stainless steel water tank, comprising a welding processing table 1, a column 101, a top frame 102 and a welding torch 403, the two columns 101 are fixed on both sides of the upper surface of the welding processing table 1 along the length direction of the welding processing table 1, and the top frame 102 is installed On the upper end of the column 101, the top frame 102 is also provided with a pressing device, the welding gun 403 is arranged below the top frame 102 through the pressing device, and the welding torch 403 upstream along the length direction of the welding processing table 1 is provided with a bending rod 402 through the pressing device , the lower end of the bending rod 402 is tapered, a pressure bearing plate 3 is installed below the bending rod 402 between the two columns 101, and a V-shaped relief groove 301 is provided on the upper side of the pressure bearing plate 3, and the welding processing table 1 The upper side is provided with a driving device that feeds along the length direction of the welding processing table 1, and the installation table 2 is provided through the driving device above the welding processing table 1, and the upper side of the installation table 2 is provided to make the two water tanks approach along the width direction of the welding processing table 1. Form-fitting gripping device.

The clamping device applies clamping force to the two stainless steel water tanks to be welded along the width direction of the welding processing table 1, so that the two are close to each other and abuts against each other. The pressing device controls the bending rod 402 to press down to exert a downward extrusion force on the abutting edge of the two stainless steel water tanks. The abutting edge of the stainless steel water tank is bent downward to form a V groove, which facilitates the enlargement of the welding contact surface, forms a high-quality weld pool, and improves the welding strength. Compared with the prior art, the edges of the two stainless steel water tanks can form a smaller amount of deformation. It is convenient to reduce the workload of subsequent grinding and polishing, and improve the grinding efficiency. Compared with the rollers in the prior art, the fixed bending rod 402 has no moving parts, which reduces the gap error and improves the bending accuracy. The welding torch 403 is arranged downstream of the bending rod 402, and the bending and welding can be completed in one unidirectional feed, which eliminates the backlash error and further improves the welding accuracy.

The specific clamping device includes two fixed mounts 6 symmetrically installed on both sides of the upper surface of the mounting table 2 along the width direction of the welding processing table 1. The electric push rod B601, the telescopic rod part of the electric push rod B601 is slidingly sleeved with the outer sleeve 602, and the telescopic rod part of the electric push rod B601 is provided with a device to prevent the outer sleeve 602 from falling out of the telescopic rod part of the electric push rod B601 The disc 604, the end of the outer sleeve 602 close to the center of the installation platform 2 is fixed with a clamping plate 603, and the two ends of the spring 605 are respectively in contact with the clamping plate 603 and the installation disc 604, and the device is extended by two sets of electric push rods B601 Work, push the two sets of clamping plates 603 to squeeze the side surfaces of the water tanks on both sides, and at the same time, the spring 605 will be compressed under pressure, so that the sides of the two sets of stainless steel water tanks are closely attached, and the electric push rod B601 can adjust the two clamping The limit distance of the plate 603, the spring 605 can provide a suitable extrusion force under the predetermined working length, and the cooperation of the electric push rod B601 and the spring 605 can make the installation platform 2 adapt to a variety of sinks of different sizes and specifications, which improves the clamping Device versatility.

Specifically, the pressing device includes an electric push rod A4 installed on the top frame 102, the telescopic rod portion of the electric push rod A4 penetrates to the bottom of the top frame 102, and the telescopic rod portion of the electric push rod A4 is fixedly installed with a fixing plate 401. The bending rod 402 and the welding torch 403 are respectively installed on the two ends of the fixing plate 401, and the electric push rod A4 is elongated to work, and its output end will push the fixing plate 401 to move down, thereby driving the bending rod 402 and the welding torch 403 to move down synchronously to Near the sides of the two water tanks, it is convenient to realize the extrusion of the bending rod 402 and the welding effect of the welding torch 403 .

Specifically, the relief groove 301 penetrates to the bottom of the pressure bearing plate 3 , and both sides of the port of the relief groove 301 are arc-shaped.

Specifically, the bending rod 402 is made of high-speed steel.

Under the extrusion effect of the pointed end of the bending rod 402, the sides of the water tanks on both sides will be squeezed and bent to fit the arcs on both sides of the port of the relief tank 301 to form regular bends. shape, so that the sides of the two sets of sinks can fit together better.

Specifically, the driving device includes a threaded rod 501 rotatably installed in the drive groove 5 on the welding processing table 1, a drive motor 502 fixed on one side of the welding processing table 1 through a fixing seat, and a threaded rod 501 sleeved on the threaded rod 501 through a threaded fit. The moving block 503, one end of the threaded rod 501 extends to the outside of the welding processing table 1 and is fixedly connected with the output end of the driving motor 502, the top of the moving block 503 is fixedly installed with a horizontal plate 504, and the mounting table 2 is fixedly installed on the horizontal plate 504 The upper surface of the upper surface of the drive motor 502 can drive the threaded rod 501 to rotate, and the rotating threaded rod 501 will engage and drive the moving block 503 to limit the sliding inside the drive groove 5, and the connection of the horizontal plate 504 can drive the mounting table 2 to weld The top of the processing table 1 moves, thereby facilitating the moving water tank for welding processing.

Specifically, two sets of limiting plates 7 are fixed on the upper surface of the mounting table 2 along the length direction of the welding processing table 1. When the driving device drives the mounting table 2 and the water tank to move to the side of the welding torch 403, the limiting plates 7 Fitting on the side surface of the water tank can play a certain position-limiting effect and avoid sliding during the extrusion process between the side of the water tank and the bending rod 402 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a welding set is used in processing of stainless steel basin, includes welding processing platform (1), stand (101), roof-rack (102) and welder (403), its characterized in that:

the two upright posts (101) are fixed on two sides of the upper surface of the welding processing table (1) along the length direction of the welding processing table (1), and the top frame (102) is arranged at the upper ends of the upright posts (101);

a pressing device is further arranged on the top frame (102), and the welding gun (403) is arranged below the top frame (102) through the pressing device;

a bending rod (402) is arranged at the upstream of the welding gun (403) along the length direction of the welding processing table (1) through the downward pressing device, and the lower end of the bending rod (402) is conical;

a pressure bearing plate (3) is arranged between the two upright posts (101) below the bending rod (402), and an abdicating groove (301) with a V-shaped section is arranged on the upper side of the pressure bearing plate (3);

a driving device which feeds along the length direction of the welding processing table (1) is arranged on the upper side of the welding processing table (1), and an installation table (2) is arranged above the welding processing table (1) through the driving device;

and a clamping device which enables the two water tanks to be close to and attached to each other along the width direction of the welding processing table (1) is arranged above the mounting table (2).

2. The welding device for processing the stainless steel water tank as claimed in claim 1, wherein:

the clamping device comprises two fixing frames (6) which are symmetrically arranged on two sides of the upper surface of the mounting table (2) along the width direction of the welding processing table (1);

an electric push rod B (601) arranged along the width direction of the mounting table (2) is fixed on one side of the fixing frame (6) departing from the center of the mounting table (2);

the telescopic rod parts of the electric push rods B (601) are respectively sleeved with an outer sleeve (602) in a sliding mode, the telescopic rod parts of the electric push rods B (601) are provided with installation discs (604) for preventing the outer sleeves (602) from being separated from the telescopic rod parts of the electric push rods B (601), one ends, close to the centers of the installation tables (2), of the outer sleeves (602) are fixedly provided with clamping plates (603), and two ends of springs (605) are abutted to the clamping plates (603) and the installation discs (604) respectively.

3. The welding device for processing the stainless steel water tank as claimed in claim 2, wherein: the pressing device comprises an electric push rod A (4) installed on the top frame (102), the telescopic rod part of the electric push rod A (4) penetrates through the lower portion of the top frame (102), a fixing plate (401) is fixedly installed on the telescopic rod part of the electric push rod A (4), and the bending rod (402) and the welding gun (403) are installed at two ends of the fixing plate (401) respectively.

4. The welding device for processing the stainless steel water tank as claimed in claim 2, wherein: the abdicating groove (301) penetrates to the lower part of the bearing plate (3), and the two sides of the port of the abdicating groove (301) are arc-shaped.

5. The welding device for processing the stainless steel water tank as claimed in claim 2, wherein: the bending rod (402) is made of high-speed steel.

6. The welding device for processing the stainless steel water tank as claimed in claim 2, wherein:

the driving device comprises a threaded rod (501) rotatably installed in a driving groove (5) on the welding processing table (1), a driving motor (502) fixed on one side of the welding processing table (1) through a fixed seat, and a moving block (503) sleeved on the threaded rod (501) through thread matching;

one end of the threaded rod (501) penetrates through the welding processing table (1) and extends to the outer side of the welding processing table and is fixedly connected with the output end of the driving motor (502);

a transverse plate (504) is fixedly mounted at the top of the moving block (503), and the mounting table (2) is fixedly mounted on the upper surface of the transverse plate (504).

7. The welding device for processing a stainless steel water tank according to claim 2, wherein: the upper surface of the mounting table (2) is fixed with two groups of limiting plates (7) along two sides of the length direction of the welding processing table (1).

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