CN214921956U

CN214921956U - Welding system for longitudinal seam of inner ring and outer ring of barrel

Info

Publication number: CN214921956U
Application number: CN202023200165.3U
Authority: CN
Inventors: 徐友红; 王成星
Original assignee: Wuxi Sanhong Machinery Equipment Co ltd
Current assignee: Wuxi Sanhong Machinery Equipment Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-30
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a cylinder inner and outer ring longitudinal seam welding system, which comprises a welding machine and a welding auxiliary system; the welding machine comprises an upright post component fixed on the bottom surface and a sliding plate component which can move up and down relative to the upright post component; a cross arm component is movably arranged on the sliding plate component; the end of the cross arm part is provided with a welding head; the welding assistance system includes a roller frame system for positioning a workpiece; the roller frame system includes two spaced apart distance adjustable roller frames. The utility model discloses be suitable for the outside circumferential weld, the longitudinal joint of the circumferential weld, the longitudinal joint and the work piece of the inside of welding cylindrical work piece.

Description

Welding system for longitudinal seam of inner ring and outer ring of barrel

Technical Field

The utility model relates to a welding system, concretely relates to inner and outer ring longitudinal joint welding system in barrel.

Background

In the prior art, the welding of large-sized workpieces is generally complicated. The large cylindrical workpieces generally need longitudinal seam welding or circumferential seam welding, different welding procedures are generally needed in the prior art, and different types of welding equipment are needed to be used. Further, in general, a workpiece is placed on a roller frame to be subjected to a welding process. The large-sized workpiece has different models, some have longer diameter, some have shorter diameter, some have longer length, and some have shorter length. Handling workpieces of different lengths requires the roller carriage to be transported to the appropriate location, which can be cumbersome. Moreover, if the width of the rollers between the roller frames is constant, if the diameter of the workpiece is large, the workpiece is likely to roll over when rotating, and in conclusion, the problem of the welding direction of the workpiece, the problem of the placement of the workpiece, the problem of the fixation, and the problem of whether the fixation is stable affect the welding efficiency and the welding precision.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses an inner and outer ring longitudinal joint welding system in barrel.

The utility model discloses the technical scheme who adopts as follows:

a welding system for longitudinal seams of inner and outer rings of a cylinder comprises a welding machine and a welding auxiliary system; the welding machine comprises an upright post component fixed on the bottom surface and a sliding plate component which can move up and down relative to the upright post component; a cross arm component is movably arranged on the sliding plate component; the end of the cross arm part is provided with a welding head; the welding assistance system includes a roller frame system for positioning a workpiece; the roller frame system includes two spaced apart distance adjustable roller frames.

The further technical scheme is as follows: the welding system includes a pulley system; two groups of supporting pulleys in opposite positions are fixed on the pulley system; the sliding plate component and the upright post component slide relatively through a pulley system at the rear side of the sliding plate component; the left side and the right side of the upright post part are provided with longitudinal rails which are clamped between the two groups of supporting pulleys and are matched with the supporting pulleys; the cross arm component and the sliding plate component slide relatively through a pulley system on the front side of the sliding plate component; and the upper side and the lower side of the cross arm part are provided with transverse rails which are clamped between the two groups of supporting pulleys and are matched with the supporting pulleys.

The further technical scheme is as follows: the roller frame system comprises a driving roller frame and a driven roller frame which can be changed relative to the distance between the driving roller frames; the driving roller carrier is fixed on the ground; the roller frame system further comprises a slide rail; and a sliding block matched with the sliding rail is arranged at the bottom of the driven roller carrier.

The further technical scheme is as follows: the roller frame system comprises a driving roller frame and a driven roller frame which can be changed relative to the distance between the driving roller frames; the driving roller frame comprises driving rollers which are oppositely arranged on two sides of the roller seat; the driving roller is driven by a motor to rotate; the driven roller frame comprises driven rollers which are oppositely arranged on two sides of the roller seat.

The further technical scheme is as follows: the welding auxiliary system comprises a flee-proof catch wheel device which is placed at the end position of a workpiece.

The further technical scheme is as follows: the anti-channeling catch wheel device comprises a catch wheel seat arranged on the transition seat and a ball screw pair used for adjusting the position of the catch wheel seat; a catch wheel shaft is fixed on the catch wheel seat; a columnar catch wheel is rotatably arranged on the catch wheel shaft; two side edges of the transition seat are fixed with guide blocks; the ball screw pair comprises a ball nut and a ball screw; the ball nut is fixed on the transition seat; the catch wheel seat is arranged between the guide blocks and fixed at one end of the ball screw.

The further technical scheme is as follows: the welding assistance system includes an anti-rollover hold down for holding the workpiece against the rollers of the roller frame system.

The further technical scheme is as follows: the rollover-preventing pressing device comprises two supporting parts and a pressing rod fixed on the two supporting parts; the supporting component comprises a connecting rod and a fixed seat; the connecting rod is connected with the fixed seat through a connecting shaft; the connecting rod can rotate around the connecting shaft relative to the fixed seat; the connecting shaft is parallel to the horizontal plane of the fixed seat.

The further technical scheme is as follows: a transition plate is fixed on the fixed seat; a gap is arranged between the transition plate and the upper surface of the fixed seat; the supporting component also comprises a rotating seat; the rotating base comprises a horizontal structure arranged in the gap and a vertical structure extending from the upper part of the transition plate; the connecting shaft rotatably fixes the vertical structure and the connecting rod together.

The utility model has the advantages as follows:

the utility model discloses a be suitable for welding the welding system of the outside circumferential weld, the longitudinal joint of the inside circumferential weld, the longitudinal joint and the work piece of cylindrical work piece. The utility model discloses an among the welding system, the upper and lower position of welding head and control the position all be convenient for adjust, so be fit for the work piece of the different diameters of welding, also be fit for the conversion of this different situation of welding in work piece internal weld or work piece outside. The utility model also discloses a series of welding auxiliary systems, which comprise a roller frame system capable of adjusting the relative distance and can adapt to workpieces with different lengths; the anti-shifting baffle wheel device can ensure that the baffle wheel is just propped against the surface of the end head of the workpiece by finely adjusting the position of the baffle wheel, can prevent the workpiece from shifting in the rotating process and increases the processing precision; the anti-rollover pressing device is suitable for workpieces with large diameters, and can support the workpieces on the rollers from the inner sides of the workpieces, so that the workpieces are not prone to rollover when rotating along with the rollers. To sum up, the utility model discloses can satisfy the multiple welding demand to cylindrical large-scale work piece, and can place stability and rotational stability's mode through increasing the work piece, increase welded precision and welded efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a top view of the welder and the welding assistance system of FIG. 1.

Fig. 3 is a schematic view of an embodiment of the tamper-resistant wheel device.

FIG. 4 is a schematic view of an embodiment of an anti-rollover device.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic view of a usage state of the present invention.

Fig. 7 is a schematic view of another usage state of the present invention.

In the figure: 1. a column part; 2. a cross arm member; 3. a slide member; 4. a pulley system; 401. a support pulley; 5. welding a machine head; 6. a workpiece; 7. a roller frame system; 701. a driving roller frame; 702. a driven roller frame; 8. a rollover prevention pressing device; 801. a pressure lever; 802. a connecting rod; 803. a connecting shaft; 804. a transition plate; 805. a fixed seat; 806. a rotating base; 9. a fleeing prevention catch wheel device; 901. a catch wheel; 902. a fixed base; 903. a catch axle; 904. a catch wheel seat; 905. a ball screw pair; 906. a guide block; 907. a transition seat; 10. a slide rail.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention. FIG. 2 is a top view of the welder and the welding assistance system of FIG. 1. As shown in fig. 1 and 2, the present invention includes a welding machine and a welding assistance system for assisting in securing a workpiece for better welding the workpiece.

The welding machine comprises a mast part 1 fixed to the ground by a mounting base plate and a slide part 3 movable up and down with respect to the mast part 1. A cross arm member 2 is movably attached to the slider member 3. The end of the cross arm component 2 is provided with a welding head 5.

In particular, the welding system also comprises a pulley system 4. The pulley system 4 has two sets of oppositely located support pulleys 401 mounted on opposite parallel edges of the front or rear side of the slide member 3. The shaft of the support pulley 401 is fixed to the slider member 3, and the support pulley 401 is rotatable with respect to the shaft of the support pulley 401.

The sliding plate component 3 and the upright component 1 slide relatively through a pulley system 4. Two sets of supporting pulleys 401 are installed at the left and right edges of the rear side of the sliding plate component 3, and longitudinal rails which are clamped between the two sets of supporting pulleys 401 and matched with the supporting pulleys 401 are arranged at the left and right sides of the upright post component 1. The cross arm component 2 and the sliding plate component 3 slide relatively through a pulley system 4. Two groups of supporting pulleys 401 are arranged at the upper edge and the lower edge of the front side of the sliding plate component 3, and tracks which are transversely clamped between the two groups of supporting pulleys 401 and matched with the supporting pulleys 401 are arranged at the upper side and the lower side of the cross arm component 2. In order to hoist the cross arm part 2 to the proper position of the column part 1, a counterweight device is also arranged inside the column part 1 to criticize the weight of the cross arm part 2 and the sliding plate part 3. Install the lift speed reduction part on the top of stand part 1, still install at the end of xarm part 2 and be used for driving xarm part 2 horizontal slip's motor means etc. these all belong to prior art, do not the utility model discloses an innovation point, no longer give unnecessary details.

A welding head 5 is attached to one end of the cross arm member 2.

The welding assistance system includes a roller carriage system 7 for placing the workpiece 6. The roller frame system 7 comprises two roller frames with adjustable spacing distance, when the length of the workpiece 6 is different, the distance between the two roller frames can be adjusted to be better adapted to the length of the workpiece 6.

As shown in fig. 1 and 2, the roller frame system 7 includes a driving roller frame 701 and a driven roller frame 702 that is variable in spacing relative to the driving roller frame 701. The driving roller frame 701 is fixed to the ground. The roller frame system 7 further comprises a skid 10. The bottom of the driven roller frame 702 is installed with a sliding block matched with the slide rail 10, so that when the sliding block slides on the slide rail 10, the driven roller frame 702 can be driven to slide relative to the driving roller frame 701 to change the distance between the two.

Fig. 3 is a schematic view of an embodiment of the tamper-resistant wheel device. As shown in fig. 3, the welding assistance system further includes a break-stop wheel device 9 placed at the end position of the workpiece 6. The anti-drift wheel device 9 includes a wheel block 904 mounted on a transition block 907 and a ball screw pair 905 for adjusting the position of the wheel block 904. Transition mount 907 is secured to the bottom surface by securing base 902. A catch axle 903 is fixed to the catch wheel seat 904. A columnar catch wheel 901 is rotatably attached to the catch wheel shaft 903. Guide blocks 906 are fixed to both side edges of the transition seat 907. The ball screw pair 905 includes a ball nut and a ball screw. The ball nut is fixed to the transition seat 907. The retainer 904 is mounted between the guide blocks 906 and fixed to one end of the ball screw. Since the ball nut is fixed and the ball screw is rotated, the ball screw can be linearly displaced in the horizontal direction, so as to drive the catch wheel seat 904 and the catch wheel 901 to be displaced in the horizontal direction, and the catch wheel seat is far away from or close to the workpiece 6.

When the cylindrical workpiece 6 is placed on the roller frame system 7 and rotates, the retainer wheel seat 904 slides along the guide blocks 906 by rotating the ball screw, and the position of the retainer wheel 901 is finely adjusted to be just abutted against the end surface of the workpiece 6, so that the workpiece 6 can be prevented from moving in the rotating process, and the processing precision is improved.

Fig. 4 is a schematic view of an embodiment of the rollover-prevention compacting apparatus. As shown in fig. 4, the welding assistance system further includes an anti-rollover hold down 8 for holding the workpiece 6 against the rollers of the roller frame system 7.

The rollover-prevention pressing device 8 comprises two supporting parts and a pressing rod 801 fixed on the two supporting parts. The support member includes a connecting rod 802 and a fixing seat 805. The connecting rod 802 and the fixed seat 805 are connected together through a connecting shaft 803. The connecting rod 802 can rotate relative to the fixed seat 805 around the connecting shaft 803. When the connecting rod 802 rotates around the connecting shaft 803, the angle between the connecting rod 802 and the horizontal plane of the fixed seat 805 can be changed. Since the pressing rod 801 is fixed on the connecting rod 802, the connecting rod 802 in the two supporting parts rotates at the same time to change the inclination angle, and the height position of the pressing rod 801 is changed. Obviously, when the pressing rod 801 is fixed, the directions of the connecting shafts 803 in the two supporting parts are parallel, so that the connecting rods 802 in the two supporting parts can rotate in the same direction to adjust the position of the pressing rod 801.

Further, a transition plate 804 is fixed above the fixing seat 805. There is a gap between the lower surface of the transition plate 804 and the upper surface of the fixing seat 805. The support member further includes a swivel mount 806. The swivel mount 806 includes a horizontal structure disposed in the void and a vertical structure extending above the transition plate 804. The rotary mount 806 may rotate in the gap between the transition plate 804 and the fixed mount 805 with its axis of rotation in the vertical direction. The connecting shaft 803 rotatably fixes the vertical structure and the connecting rod 802 together.

When the workpiece 6 is placed on the roller frame system 7 and rotates, two anti-rollover pressing devices 8 are provided. The pressing rod 801 penetrates through the inside of the workpiece 6 along the direction parallel to the rotation axis of the workpiece 6, and is symmetrically pressed on two sides of the inner surface of the workpiece 6. The position of the pressure lever 801 can be adjusted by adjusting the position of the connecting rod 802 to rotate around the connecting shaft 803, so that the pressure lever 801 corresponds to the position of the roller frame system 7. After use, the lever 801 can be detached from the connecting rod 802 by rotating the wing nut, and then the connecting rod 802 is rotated to a lower position around the connecting shaft 803 to be stored. The rotating base 806 may be rotated as necessary, and the rotating direction of the connecting rod 802 after the pressing rod 801 is detached may be adjusted so as to be stored in the direction of the workpiece 6, in the direction perpendicular to the workpiece 6, or in another direction.

Fig. 6 is a schematic view of a usage state of the present invention. Fig. 7 is a schematic view of another usage state of the present invention. Fig. 6 and 7 are schematic views, as seen from the direction of the welding head 5, showing the structures of the welding head 5, the roller frame system 7, the workpiece 6, the rollover prevention pressing device 8, and the like. Among them, the diameter of the workpiece 6 shown in fig. 6 is small, and the diameter of the workpiece 6 shown in fig. 7 is large. The utility model discloses be suitable for the work piece of handling different diameters.

As shown in fig. 6 and 7, the driven roller frame 702 of the roller frame system 7 includes two driven rollers oppositely disposed at two sides of the roller base. The driving roller frame 701 includes two driving rollers oppositely disposed at two sides of the roller seat, and the structure thereof can refer to the driven roller frame 702. The rollers of the driving roller frame 701 are fixed to the rotation shafts thereof, and the rotation shafts thereof are driven to rotate by a motor. The rollers on the driven roller frame 702 rotate in conjunction with the rotation of the workpiece 6.

Referring to fig. 1 and 2, the position of the welding head 5 relative to the workpiece 6 can be adjusted by adjusting the position of the slide member 3 relative to the column member 1 and the position of the arm member 2 relative to the slide member 3, so as to adapt to the welding process in various situations. For example, the rollers in the roller frame system 7 may be rotated while the position of the welding head 5 is kept constant during welding, so that the workpiece 6 is rotated, and the welding head 5 may weld around the circumferential direction of the workpiece 6, and may weld both the outer surface circumference of the workpiece 6 and the inner surface circumference of the workpiece 6, to achieve girth welding of the workpiece 6. For another example, the rollers in the roller frame system 7 may be kept stationary during welding, the cross arm member 2 may be moved during welding to drive the welding head 5 to move along the cylindrical axis of the workpiece 6, welding may be performed parallel to the axis of the workpiece 6, a sheet material may be welded along the edge thereof to form a columnar material, longitudinal seam welding of the workpiece 6 may be performed, and the outer surface of the workpiece 6 may be welded, and the inner surface of the workpiece 6 may also be welded.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides an outer ring longitudinal joint welding system in barrel which characterized in that: the welding machine and the welding auxiliary system are included; the welding machine comprises a column part (1) fixed on the bottom surface and a sliding plate part (3) capable of moving up and down relative to the column part (1); a cross arm component (2) is movably arranged on the sliding plate component (3); a welding head (5) is arranged at the end of the cross arm part (2); the welding assistance system comprises a roller frame system (7) for placing a workpiece (6); the roller frame system (7) comprises two roller frames with adjustable spacing distance;

the welding system comprises a pulley system (4); two groups of supporting pulleys (401) which are opposite in position are fixed on the pulley system (4); the sliding plate component (3) and the upright post component (1) relatively slide through a pulley system (4) at the rear side of the sliding plate component (3); the left side and the right side of the upright post component (1) are provided with longitudinal rails which are clamped between the two groups of supporting pulleys (401) and are matched with the supporting pulleys (401); the cross arm component (2) and the sliding plate component (3) slide relatively through a pulley system (4) on the front side of the sliding plate component (3); the upper side and the lower side of the cross arm component (2) are provided with transverse rails which are clamped between the two groups of supporting pulleys (401) and matched with the supporting pulleys (401).

2. The welding system for the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 1, wherein: the roller frame system (7) comprises a driving roller frame (701) and a driven roller frame (702) which can be changed relative to the distance between the driving roller frame (701); the driving roller carrier (701) is fixed on the ground; the roller frame system (7) further comprises a slide rail (10); and a sliding block matched with the sliding rail (10) is arranged at the bottom of the driven roller frame (702).

3. The welding system for the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 1, wherein: the roller frame system (7) comprises a driving roller frame (701) and a driven roller frame (702) which can be changed relative to the distance between the driving roller frame (701); the driving roller frame (701) comprises driving rollers which are oppositely arranged on two sides of the roller seat; the driving roller is driven by a motor to rotate; the driven roller frame (702) comprises driven rollers which are oppositely arranged on two sides of the roller seat.

4. The welding system for the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 1, wherein: the welding auxiliary system comprises a flee-proof catch wheel device (9) which is placed at the end position of a workpiece (6).

5. The system for welding the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 4, wherein: the anti-channeling catch wheel device (9) comprises a catch wheel seat (904) arranged on the transition seat (907) and a ball screw pair (905) used for adjusting the position of the catch wheel seat (904); a catch wheel shaft (903) is fixed on the catch wheel seat (904); a columnar catch wheel (901) is rotatably arranged on the catch wheel shaft (903); guide blocks (906) are fixed on two side edges of the transition seat (907); the ball screw pair (905) comprises a ball nut and a ball screw; the ball nut is fixed on the transition seat (907); the catch wheel seat (904) is installed between the guide blocks (906) and fixed to one end of the ball screw.

6. The welding system for the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 1, wherein: the welding assistance system comprises an anti-rollover pressing device (8) for pressing the workpiece (6) against the rollers of the roller carrier system (7).

7. The system for welding the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 6, wherein: the rollover-prevention pressing device (8) comprises two supporting parts and a pressing rod (801) fixed on the two supporting parts; the supporting part comprises a connecting rod (802) and a fixed seat (805); the connecting rod (802) and the fixed seat (805) are connected together through a connecting shaft (803); the connecting rod (802) can rotate around the connecting shaft (803) relative to the fixed seat (805); the connecting shaft (803) is parallel to the horizontal plane of the fixed seat (805).

8. The system for welding the longitudinal seam of the inner ring and the outer ring of the cylinder body according to claim 7, wherein: a transition plate (804) is fixed on the fixed seat (805); a gap is arranged between the transition plate (804) and the upper surface of the fixed seat (805); the support member further comprises a swivel mount (806); the rotating base (806) comprises a horizontal structure placed in the gap and a vertical structure protruding from the upper part of the transition plate (804); a connecting shaft (803) rotatably secures the vertical structure and the connecting rod (802) together.