CN218311384U - Automatic submerged arc stud welding device - Google Patents

Abstract

The utility model provides an automatic submerged arc double-screw bolt welding set, include: the submerged arc stud welding gun comprises a magnet fixing seat, a clamping component and an electric cylinder component, wherein the magnet fixing seat is fixedly connected to the lower surface of the electric cylinder component, and the clamping component is connected to one side of the electric cylinder component; a welding power supply, wherein the anode and the cathode of the welding power supply are respectively and electrically connected to the clamping component and the steel plate; the control system is respectively electrically connected with the welding power supply and the submerged arc stud welding gun; the submerged arc stud welding gun is suitable for being positioned at a position of a steel bar to be welded and clamped on the steel bar to be welded so as to open the magnet fixing seat and be adsorbed on a steel plate. The utility model provides an automatic submerged arc double-screw bolt welding set can not only improve submerged arc double-screw bolt welding efficiency, but also is applicable to the elbow reinforcing bar, reduces the degree of difficulty to manual operation, realizes that the centre gripping is stabilized to the high accuracy and stabilizes the welding.

Description

Automatic submerged arc stud welding device

Technical Field

The utility model relates to an automatic submerged arc stud welding technical field, concretely relates to automatic submerged arc stud welding device.

Background

The steel bar embedded part has great use amount in the fields of nuclear power, building, water conservancy and the like, the structural form of the steel bar embedded part is mainly that a plurality of steel bar joints (uniformly distributed or non-uniformly distributed) are welded on one steel plate, and the main welding methods comprise shielded metal arc welding, semi-automatic gas shielded welding, submerged arc stud welding and the like. The submerged arc stud welding is regarded as an efficient and reliable welding process due to the advantages of short welding time, less smoke dust in the welding process, insensitivity to environmental wind speed and the like.

However, the conventional submerged arc stud welding still has the following problems:

1. the steel bar is positioned completely by hand, the perpendicularity deviation between the axis of the steel bar and the steel plate is large, and even the welding quality is influenced;

2. the steel bar is sleeved for fixing and clamping, is only suitable for straight steel bars, and has poor adaptability to the steel bars with elbows or anchoring heads;

3. the lifting and pressing down of the steel bar can be realized by adopting an electromagnetic spring or pneumatic mode, the lifting and pressing down amount of the steel bar can not be accurately controlled, and the pressing down process adopts an impact mode, so that the uncertainty of welding quality is large;

4. the welding gun clamp has weak clamping force and lifting force and poor adaptability to the steel bars with the diameter of more than 25mm or the length of more than 800 mm;

5. the length of reinforcing bar unloading needs the precision higher, and each reinforcement welding is preceding prepares work more loaded down with trivial details, needs the extension and the lifting variable of accurate control reinforcing bar, and is higher to manual operation requirement.

6. Additional configuration of a dedicated welding power source is required.

The problems prevent further popularization and application of the submerged arc stud welding, and influence the stability of welding quality and the welding efficiency to a certain extent.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic submerged arc stud welding device, include:

the submerged arc stud welding gun comprises a magnet fixing seat, a clamping component and an electric cylinder component, wherein the magnet fixing seat is fixedly connected to the lower surface of the electric cylinder component, and the clamping component is connected to one side of the electric cylinder component;

the positive electrode and the negative electrode of the welding power supply are respectively and electrically connected to the clamping component and the steel plate;

the control system is respectively and electrically connected with the welding power supply and the submerged arc stud welding gun;

the submerged arc stud welding gun is suitable for being positioned to a steel bar to be welded and clamped on the steel bar to be welded so as to open the magnet fixing seat and be adsorbed on a steel plate.

Further, the electric cylinder part comprises an electric cylinder, an electric cylinder plate and a rubber pad, the electric cylinder plate is connected to the lower surface of the electric cylinder, the rubber pad is connected to the side surface of the electric cylinder, and one side, far away from the rubber pad, of the rubber pad is connected with the clamping part.

Further, the clamping unit includes connecting block, mounting panel, compresses tightly base, briquetting, bolt, compresses tightly support and self-locking handle, the mounting panel is connected the surface of rubber pad, the connecting block with mounting panel threaded connection just is located the central point of mounting panel puts, it connects to compress tightly the base on the connecting block, the one end that compresses tightly the support articulates compress tightly on the base, the other end passes through bolt connection compress tightly on the base, in order to be suitable for elbow reinforcing bar joint to be in the briquetting with compress tightly between the support.

Furthermore, the electric cylinder plate comprises a main plate and a plurality of supporting rods, and the supporting rods are uniformly distributed and connected around the main plate.

Further, the main board comprises a square board body and four connecting boards which are integrally connected with the square board body, the outer side of each connecting plate corresponds to and is connected with the supporting rod.

Furthermore, a first threaded hole is horizontally formed in the connecting plate, a waist hole is formed in the supporting rod, the connecting plate is connected with the supporting rod through the first threaded hole and the waist hole in a screw mode, and the supporting end of the supporting rod is of a horizontal structure.

Further, the pressing base comprises a base body and two groups of pressing blocks vertically connected to the upper side surface of the base body.

Furthermore, one side of the pressing support, which is close to the pressing block, is provided with two circular guide pillars, and the two circular guide pillars are respectively connected with the top end of the pressing block.

Furthermore, a screw rod structure is connected to the self-locking handle, the screw rod structure penetrates through the middle of the pressing support, one end of the screw rod structure is connected to the self-locking handle, and the other end of the screw rod structure is connected with the pressing block.

Furthermore, the pressing support comprises a fixed V-shaped block, a movable V-shaped block and a rotating handle, a threaded hole is formed in the top end of the fixed V-shaped block, a screw rod of the rotating handle penetrates through the threaded hole and is connected with the movable V-shaped block, and the rotating handle is rotated manually to drive the movable V-shaped block to move inside the fixed V-shaped block.

Compared with the prior art, the utility model, have following advantage and effect:

the utility model provides an automatic submerged arc double-screw bolt welding set, through the starting of 1 steerable submerged arc double-screw bolt welder of control system, promote, push down, stop the arc, reset, scram etc., be connected with control system through welding power supply, realize welded power supply, can turn into standard linear motion with servo motor's rotation through electric jar part, control is simple, the precision is higher, design through submerged arc double-screw bolt welder, not only be applicable to the straight reinforcement, still can be applicable to the elbow reinforcing bar, the mobile control of reinforcing bar centre gripping and welding process adopts electric servo mechanism + control system to accomplish, welding process control is more accurate, welding quality is more stable, alleviate intensity of labour, improve comprehensive efficiency, realize stable centre gripping of high accuracy and welding.

Drawings

Fig. 1 is a schematic view of a welding process of an automatic submerged arc stud welding device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an automatic submerged arc stud welding device provided by an embodiment of the present invention;

FIG. 3 is a schematic structural view of a submerged arc stud welding gun according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a submerged arc stud welding gun according to an embodiment of the present invention;

FIG. 5 is a schematic side view of an embodiment of the submerged arc stud welding gun of the present invention;

FIG. 6 is a schematic top view of a submerged arc stud welding gun according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an electric cylinder plate according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the pressing bracket according to an embodiment of the present invention.

Reference numerals:

1-a control system; 2-a welding power supply; 3-submerged arc stud welding gun; 31-a magnet holder; 32-a clamping member; 321-a connecting block; 322-a mounting plate; 3221-a threaded hole; 323-a pressing base; 3231-a base body; 3232-V block; 324-briquetting; 325-bolt; 326-hold down the holder; 3261-fixing the V-shaped block; 3262-moving the V-block; 3263-rotating handle; 327-self-locking handle; 3271-screw configuration; 328-circular guide post; 33-an electric cylinder part; 331-an electric cylinder; 332-electric cylinder plate; 3321-main board; 33211-square plate body; 33212-connecting plate; 332121-first threaded hole; 3322-support rods; 33221-kidney holes; 333-rubber pad; 4-a steel plate; 5-reinforcing steel bars to be welded; 6-hopper.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, e.g., as being fixed, detachable or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the terms front, rear, upper, lower and the like in the description and in the drawings are defined by the positions of the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

To there being positioning accuracy not high, can't be suitable for the elbow reinforcing bar, welding control accuracy is not high, the lower scheduling problem of efficiency in traditional submerged arc stud welding, please refer to fig. 1-8 and show, the embodiment of the utility model provides an automatic submerged arc stud welding set, the device includes control system 1, welding power supply 2 and submerged arc stud welding gun 3, wherein:

submerged arc stud welding gun 3 includes magnet fixing base 31, clamping part 32 and electric jar part 33, and magnet fixing base 31 is fixed connection in the lower surface of electric jar part 33, and clamping part 32 is connected in one side of electric jar part 33.

The positive and negative electrodes of the welding power source 2 are electrically connected to the clamping member 32 and the steel plate 4, respectively.

The control system 1 is respectively and electrically connected with the welding power supply 2 and the submerged arc stud welding gun 3. The control system 1 can control the arc striking, lifting, pressing, arc stopping, resetting, sudden stopping and the like of the submerged arc stud welding gun 3.

In addition, the welding system is arranged in the control system 1 and connected with the welding power supply 2 through a signal line and a control line, the welding system has the characteristic of being used along with disassembly, the brand of the welding power supply can not be limited, and the welding system is mainly convenient to carry.

The submerged arc stud welding gun 3 is suitable for being positioned to the position of the steel bar 5 to be welded and clamped on the steel bar 5 to be welded so as to open the magnet fixing seat 31 and be adsorbed on the steel plate 4.

From this, through the steerable start of arc of control system 1 submerged arc stud welding rifle, promote, push down, stop the arc, reset, scram etc., be connected with control system 1 through welding source 2, realize welded power supply, through submerged arc stud welding rifle 3's design, not only be applicable to straight reinforcing bar, still can be applicable to the elbow reinforcing bar, reinforcing bar centre gripping and welding process's mobile control adopts electronic servo mechanism + control system to accomplish, welding process control is more accurate, welding quality is more stable, alleviate intensity of labour, improve comprehensive efficiency, realize the stable centre gripping of high accuracy and welding.

It should be noted that the steel bars 5 to be welded may be straight steel bars or bent steel bars. In addition, software related in the present application is prior art, and is not described in detail herein.

The magnet fixing seat 31 is not limited to a permanent magnet, an electromagnet, or other forms that can fix the submerged arc stud welding device on the surface of the steel plate 4, such as vacuum adsorption, welding fixation, and tool fixation.

Specifically, referring to fig. 3, in the present embodiment, the electric cylinder part 33 includes an electric cylinder 331, an electric cylinder plate 332 and a rubber pad 333, the electric cylinder plate 332 is connected to a lower surface of the electric cylinder 331, the rubber pad 333 is connected to a side surface of the electric cylinder 331, and a side of the rubber pad 333 away from the rubber pad 333 is connected to the clamping part 32.

In this embodiment, a rubber pad 333 is attached to the clamping member 32 to ensure insulation between the cylinder 331 and the bar 5 to be welded when the welding is energized. In addition, the electric cylinder 331 is a standard component, can convert the rotation of the servo motor into standard linear motion, and is simple to control and high in precision.

Specifically, as shown in fig. 3, 4 and 5, in the present embodiment, the clamping component 32 includes a connecting block 321, a mounting plate 322, a pressing base 323, a pressing block 324, a bolt 325, a pressing bracket 326 and a self-locking handle 327, the mounting plate 322 is connected to the surface of the rubber pad 333, the connecting block 321 is in threaded connection with the mounting plate 322 and is located at the center of the mounting plate 322, the pressing base 323 is connected to the connecting block 321, one end of the pressing bracket 326 is hinged to the pressing base 323, and the other end is connected to the pressing base 323 through the bolt 325, so as to be suitable for the bent steel bar to be clamped between the pressing block 324 and the pressing bracket 326.

Therefore, the mounting plate 322 is connected with the rubber pad 333, a plurality of groups of threaded holes 3221 are formed in the mounting plate 322, and the connecting block 321 can be connected with the threaded holes 3221 at corresponding positions, so that the position of the connecting block 321 can be manually adjusted. The pressing bracket 326 is connected with the pressing base 323 through a hinge structure, is of an open-close type structure, and is controlled to open and close through the bolt 325 so as to be convenient for placing the steel bar 5 to be welded from the side surface, and is suitable for structures such as elbow steel bars and the like which cannot be inserted from top to bottom.

When the reinforcing bar is inconvenient to insert, can promote bolt 325, open and compress tightly support 326, put into from the side and treat welding reinforcing bar 5, then close and compress tightly support 326, impress bolt 325, can realize treating the fast and stable centre gripping of welding reinforcing bar 5 through clamping part 32.

Specifically, referring to fig. 7, in the present embodiment, the electric cylinder plate 332 includes a main plate 3321 and a supporting rod 3322, and the supporting rods 3322 are uniformly distributed and connected around the main plate 3321.

In the present embodiment, the main plate 3321 serves to connect the cylinder part 33 of the stud welding gun 3 and the magnet holder 31. When the electromagnetic adsorption force of the magnet fixing seat 31 is cancelled, the supporting rod 3322 can ensure that the submerged arc stud welding gun does not topple.

Specifically, referring to fig. 7, in the present embodiment, the main board 3321 includes a square board body 33211 and four connection boards 33212 integrally connected to the square board body 33211, and the outer side of each connection board 33212 is correspondingly connected to the support bar 3322.

Specifically, referring to fig. 7, in the present embodiment, the connecting plate 33212 is horizontally provided with a first screw hole 332121, the supporting rod 3322 is provided with a waist hole 33221, the connecting plate 33212 is screwed to the supporting rod 3322 through the first screw hole 332121 and the waist hole 33221, and the supporting end of the supporting rod 3322 is horizontally configured.

Accordingly, the connection plate 33212 has a first screw hole 332121, and the first screw hole 332121 is screwed to the support rod 3322.

In addition, the supporting end of the supporting rod 3322 is a horizontal structure, which can increase the contact area of the supporting rod 3322, and the supporting rod 3322 is provided with a waist hole 33221, which can adjust the extension length according to the requirement.

Specifically, referring to fig. 4, in the present embodiment, the pressing base 323 includes a base body 3231 and two sets of V-shaped blocks 3232 vertically connected to an upper surface of the base body 3231.

Therefore, the pressing block 324 is matched with the V-shaped block 3232 on the pressing base 323, and pressing and fixing of reinforcing steel bars with different diameters can be achieved.

Specifically, referring to fig. 3 and 4, in the present embodiment, two circular guide posts 328 are disposed on one side of the pressing bracket 326 close to the pressing block 324, and the two circular guide posts 328 are respectively connected to the top end of the pressing block 324.

Specifically, referring to fig. 3 and 4, in the present embodiment, the self-locking handle 327 is connected to a screw structure 3271, the screw structure 3271 is disposed in the middle of the pressing bracket 326, one end of the screw structure is connected to the self-locking handle 327, and the other end of the screw structure is connected to the pressing block 324.

Therefore, the pressing bracket 326 is provided with two circular guide pillars 328, the self-locking handle 327 is connected with a screw structure 3271, the screw is provided with two nuts, and the pressing block 324 can be mounted through the screw, the nuts and the two circular guide pillars 328.

Specifically, as shown in fig. 7, as a preferred embodiment in this embodiment, the pressing bracket 326 includes a fixed V-shaped block 3261, a movable V-shaped block 3262 and a rotating handle 3263, a threaded hole is formed at a top end of the fixed V-shaped block 3261, a straight hole is correspondingly formed in the movable V-shaped block 3262, a screw of the rotating handle 3263 passes through the threaded hole and is connected with the movable V-shaped block 3262, and when the rotating handle 3263 rotates, the movable V-shaped block 3262 only moves forward without rotating. The movable V-block 3262 is driven to move inside the fixed V-block 3261 by manually rotating the rotary handle 3263.

Therefore, the rotating handle 3263 is provided with a threaded screw structure, one end of the fixed V-shaped block 3261 is provided with a threaded hole, a screw of the rotating handle 3263 penetrates through the threaded hole and is connected with the movable V-shaped block 3262, and the movable V-shaped block 3262 can be rapidly moved by manually rotating the rotating handle 3263, so that the steel bar 5 to be welded is stably clamped between the fixed V-shaped block 3261 and the movable V-shaped block 3262.

The opening and closing and orientation of the hold-down bracket 326 in this embodiment may be any suitable, such as opening and closing from the side, to minimize interference between the self-locking handle 327 and the welded steel bars.

The working process is as follows: before welding, polishing and derusting the to-be-welded part of the steel plate 4 and the to-be-welded steel bar 5, and drying the welding agent; positioning the submerged arc stud welding gun 3 to the position of a steel bar 5 to be welded, opening the magnet fixing seat 31, and adsorbing the magnet fixing seat on the steel plate 4; the distance of the pressing block 324 is adjusted, the self-locking handle 327 can be ensured to be smoothly self-locked aiming at the steel bar with the diameter to be welded, and meanwhile, the steel bar 5 to be welded is clamped; after the first adjustment, the subsequent steel bars 5 to be welded with the same size are welded without adjustment; respectively connecting the positive electrode and the negative electrode of the welding power supply 2 to the clamping component 32 and the steel plate 4, starting the control system 1 and the welding power supply 2, and setting welding parameters including welding current, welding voltage, lifting height, welding time, pressing depth and the like; manually debugging the initial position of the electric cylinder part 33 to ensure that the steel bar 5 to be welded is stably clamped, and setting and resetting the initial distance when the steel bar 5 to be welded is vertically placed and the bottom surface of the steel bar is contacted with the steel plate 4; placing a hopper 6, inserting a steel bar 5 to be welded, and manually locking; putting a welding flux into the hopper 6, starting welding until the welding is finished, loosening the self-locking handle 327, resetting the electric cylinder 331, and cleaning the welding flux and welding slag; and (3) loosening the magnet fixing seat 31, moving the submerged arc stud welding gun 3 to the next area to be welded, adsorbing and fixing the submerged arc stud welding gun 3, and repeating the steps until all the steel bars on the steel plate 4 are completely welded.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. An automatic submerged arc stud welding device, comprising:

the submerged arc stud welding gun (3) comprises a magnet fixing seat (31), a clamping component (32) and an electric cylinder component (33), wherein the magnet fixing seat (31) is fixedly connected to the lower surface of the electric cylinder component (33), and the clamping component (32) is connected to one side of the electric cylinder component (33);

a welding power supply (2) with the positive electrode and the negative electrode respectively and electrically connected to the clamping component (32) and the steel plate (4);

the control system (1) is respectively and electrically connected with the welding power supply (2) and the submerged arc stud welding gun (3);

when the submerged arc stud welding gun (3) is suitable for being positioned to a position of a steel bar (5) to be welded and the magnet fixing seat (31) is adsorbed on the steel plate (4), the submerged arc stud welding gun (3) clamps the steel bar (5) to be welded.

2. The automatic submerged arc stud welding device according to claim 1, characterized in that the electric cylinder part (33) comprises an electric cylinder (331), an electric cylinder plate (332), and a rubber pad (333), the electric cylinder plate (332) is connected to a lower surface of the electric cylinder (331), the rubber pad (333) is connected to a side surface of the electric cylinder (331), and a side of the rubber pad (333) remote from the rubber pad (333) is connected to the clamping part (32).

3. The automatic submerged arc stud welding device according to claim 2, characterized in that the clamping component (32) comprises a connecting block (321), a mounting plate (322), a pressing base (323), a pressing block (324), a bolt (325), a pressing bracket (326) and a self-locking handle (327), the mounting plate (322) is connected to the surface of the rubber pad (333), the connecting block (321) is in threaded connection with the mounting plate (322) and is located at the center position of the mounting plate (322), the pressing base (323) is connected to the connecting block (321), one end of the pressing bracket (326) is hinged to the pressing base (323), and the other end of the pressing bracket (326) is connected to the pressing base (323) through the bolt (325) so as to be suitable for an elbow reinforcement to be clamped between the pressing block (324) and the pressing bracket (326).

4. The automatic submerged arc stud welding device according to claim 2, characterized in that the cylinder plate (332) comprises a main plate (3321) and support rods (3322), wherein a plurality of the support rods (3322) are evenly distributed and connected around the main plate (3321).

5. The automatic submerged arc stud welding device according to claim 4, characterized in that the main plate (3321) comprises a square plate body (33211) and four connecting plates (33212) integrally connected with the square plate body (33211), and the outer side of each connecting plate (33212) is correspondingly connected with the support rod (3322).

6. The automatic submerged arc stud welding device according to claim 5, characterized in that the connecting plate (33212) is horizontally provided with a first threaded hole (332121), the supporting rod (3322) is provided with a waist hole (33221), the connecting plate (33212) is in screw connection with the supporting rod (3322) through the first threaded hole (332121) and the waist hole (33221), and the supporting end of the supporting rod (3322) is arranged in a horizontal structure.

7. The automatic submerged arc stud welding device according to claim 3, characterized in that the pressing base (323) comprises a base body (3231) and two sets of pressing blocks (324) connected perpendicularly to the upper side surface of the base body (3231).

8. The automatic submerged arc stud welding device according to claim 7, characterized in that the pressing bracket (326) is provided with two round guide posts (328) on one side close to the pressing block (324), and the two round guide posts (328) are respectively connected with the top end of the pressing block (324).

9. The automatic submerged arc stud welding device according to claim 7, characterized in that a screw structure (3271) is connected to the self-locking handle (327), the screw structure (3271) is arranged in the middle of the pressing support (326) in a penetrating manner, one end of the screw structure is connected to the self-locking handle (327), and the other end of the screw structure is connected to the pressing block (324).

10. The automatic submerged arc stud welding device according to claim 7, characterized in that the pressing support (326) comprises a fixed V-shaped block (3261), a moving V-shaped block (3262) and a rotating handle (3263), the top end of the fixed V-shaped block (3261) is provided with a threaded hole, a screw rod of the rotating handle (3263) penetrates through the threaded hole and is connected with the moving V-shaped block (3262), and the moving V-shaped block (3262) is driven to move inside the fixed V-shaped block (3261) by manually rotating the rotating handle (3263).

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