CN216541651U

CN216541651U - Rotary deflection tool and welding workstation

Info

Publication number: CN216541651U
Application number: CN202122603996.3U
Authority: CN
Inventors: 王朝伟; 张晨宇; 郭承志
Original assignee: Sany Robot Technology Co Ltd
Current assignee: Sany Robot Technology Co Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-17
Anticipated expiration: 2031-10-27

Abstract

The utility model provides a rotary displacement tool and a welding workstation. The workpiece is placed in the accommodating space between the rolling parts, rolling friction is formed between the workpiece and the rolling parts, and the workpiece can be rotated by manually applying a small force to the workpiece so as to rotate the part to be welded to the bottom of the workpiece for welding, so that the flow of molten welding iron during high-altitude welding is prevented; and after welding of one welding part is finished, rotating the workpiece again to switch the welding position to the bottommost surface of the workpiece for welding. The workpiece can be rotated and displaced by slightly applying force manually, the displacement is lifted and displaced without using a truss vehicle in the welding process, the operation is time-saving and labor-saving, the welding efficiency is high, and the safety in the welding process is high; the rotary deflection tool is flexible and convenient to apply; the rotary displacement device can be applied to welding of products of the same series and different sizes, the displacement device is wide in application range, different rotary displacement devices do not need to be designed for products of different sizes, and the displacement device cost is saved.

Description

Rotary deflection tool and welding workstation

Technical Field

The utility model relates to the technical field of welding auxiliary equipment, in particular to a rotary deflection tool and a welding workstation.

Background

At present, when welding operation is carried out, manual welding is still needed when a robot cannot weld, and for circumferential welding or circumferential repair welding, the prior art generally adopts a mode of hoisting and displacing a manual truss adding vehicle for welding, which wastes time and labor; moreover, a welding workshop has more welders and fewer trussed vehicles, the lifting and displacement of the trussed vehicles are limited by the working state of the trussed vehicles, and when the trussed vehicles are fully loaded for working, part of workpieces to be welded cannot be lifted and displaced, so that the welding efficiency is low; the large-scale welding piece to be welded is difficult to carry or roll manually, and the frequent hoisting and moving are time-consuming and labor-consuming and have poor safety.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that welding is time-consuming and labor-consuming and the safety is poor because the truss vehicle needs to be frequently hoisted and shifted when circumferential welding or circumferential repair welding is carried out manually in the prior art.

Therefore, the utility model provides a rotary displacement tool which comprises a support and a rolling supporting mechanism, wherein the rolling supporting mechanism is arranged on the support; the rolling support mechanism comprises rolling pieces which are arranged oppositely, the rolling pieces are arranged on the support in a rotating mode, an accommodating space for accommodating a workpiece to be welded is formed between the rolling pieces which are arranged oppositely, and the workpiece to be welded is suitable for abutting against the rolling pieces on two sides.

Optionally, in the above rotary shifting tool, the rolling member is a roller.

Optionally, in the above rotary shifting tool, at least two rollers are provided on either side of the accommodating space, the rollers on both sides of the accommodating space are symmetrically arranged, and the at least two rollers on either side are suitable for respectively bearing the front side and the rear side of the workpiece to be welded.

Optionally, the rotary shifting tool further comprises a support plate movably arranged on the support, and the rolling support mechanism is arranged on the support plate.

Optionally, in the above rotary displacement tool, guide rails are arranged on two sides of the support, sliders are arranged on two sides of the support plate, and the sliders are sleeved on the guide rails.

Optionally, the rotary shifting tool further comprises a linear driving mechanism arranged on the support, and a driving end of the linear driving mechanism is connected with the support plate.

Optionally, in the above rotary shifting tool, an anti-toppling mechanism is arranged on the supporting plate on one side of the rolling supporting mechanism, and the anti-toppling mechanism is adapted to abut against an end face of the workpiece to be welded to prevent the workpiece to be welded from toppling over.

Optionally, in the above rotary shifting tool, the anti-toppling mechanism includes two support rods disposed at intervals on the support plate and a bending portion disposed at an end of the support rod, and the bending portion is adapted to abut against an end face of a workpiece to be welded.

Optionally, in the above rotary shifting tool, at least two sets of rolling support mechanisms are arranged on the support plate; the anti-tipping mechanism has at least two groups.

The utility model provides a welding workstation which comprises any one of the rotary displacement tools.

The technical scheme of the utility model has the following advantages:

1. when the rotary displacement tool is used, a workpiece is placed on the accommodating space between the rolling parts through the truss vehicle, the side face of the workpiece abuts against the rolling parts, rolling friction is formed between the workpiece and the rolling parts when the workpiece is manually rotated, and the workpiece can be rotated by manually applying a small force to the workpiece under the auxiliary action of the rolling parts so as to rotate the part to be welded to the bottom of the workpiece for welding and prevent the flow of welding molten iron during high-altitude welding; and after welding of one welding part is finished, rotating the workpiece again to switch the welding position to the bottommost surface of the workpiece for welding. The deflection tool is used in the manual welding process, for small or large workpieces, the workpieces can be rotated and deflected by manually slightly applying force to rotate the workpieces, the truss trolley is not required to be used for hoisting and deflecting in the welding process, the operation is time-saving and labor-saving, the welding efficiency is high, and the safety of the welding process is high; the rotary deflection tool can be applied to manual repair welding after robot welding, can also be directly applied to manual welding, and is flexible and convenient to apply; the accommodating space enclosed by the rolling parts arranged oppositely carries out V-shaped support on the workpiece, when the diameter of the workpiece is larger, the part of the workpiece extending out of the lower part of the rolling part is less, when the size of the workpiece is smaller, the part of the bottom of the workpiece extending out of the lower part of the rolling part is more, and the rotary deflection tool can be applied

The rotary displacement tool has wide application range in welding of products with the same series and different sizes; for the same series of products with different sizes, different rotary displacement devices do not need to be designed, and the cost of the displacement device is saved.

2. The rotary displacement tool further comprises a support plate movably arranged on the support, and the rolling support mechanism is arranged on the support plate. When placing the work piece, the backup pad drives roll supporting mechanism and removes to placing the position, and the purlin car is placed work piece hoist and mount on rolling mechanism, removes the backup pad again and welds to the welding position, and the welding position is spaced apart with placing the position, and artifical and the distance of placing the position when increasing the welding prevents that personnel from touchhing the purlin car, protection welding personnel.

3. According to the rotary displacement tool, at least two rollers on any side are suitable for bearing the front side and the rear side of a workpiece to be welded respectively, the two rollers have good supporting stability for the workpiece, the workpiece is convenient to rotate, and the workpiece is prevented from toppling over.

4. The rotary displacement tool provided by the utility model has the advantages that the axes of the rolling parts on two sides of the accommodating space are parallel. The rolling elements are adapted to support a cylindrical workpiece. The axis parallelism of the rolling parts is good, after the workpiece is placed, the axis of the workpiece is parallel to the axis of the rolling parts, the workpiece is limited between the rolling parts on two sides, when the workpiece is rotated manually, the workpiece can be guaranteed to rotate along the axis of the workpiece, the precision of a welding position is guaranteed, and the consistency and the welding quality of the welding position are improved.

5. According to the rotary displacement tool, the anti-toppling mechanism is suitable for abutting against the end face of the workpiece to be welded, so that the workpiece to be welded is prevented from toppling, the stability of the workpiece during welding is improved, and the safety of operators is guaranteed.

6. The rotary displacement tool further comprises a protective cover covering the guide rail, so that the guide rail is protected during welding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a working state of a rotary shifting tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a rotary shifting tool according to an embodiment of the present invention.

Description of reference numerals:

1-a scaffold; 2-a rolling support mechanism; 21-rolling elements; 22-a mounting seat; 23-a bearing seat; 3-a support plate; 31-a connecting plate; 32-a yielding slot; 4-a guide rail; 5-a slide block; 6-a linear driving mechanism; 7-anti-toppling mechanism; 71-a support bar; 72-bending part; 8-a protective cover; 9-workpiece.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a rotary displacement tool, as shown in fig. 1 and fig. 2, which includes a support 1 and a rolling support mechanism 2. Wherein, the rolling supporting mechanism 2 is arranged on the bracket 1; the rolling support mechanism 2 comprises rolling members 21 which are arranged oppositely, the rolling members 21 are arranged on the bracket 1 in a rotatable mode, an accommodating space for accommodating the workpiece 9 to be welded is formed between the rolling members 21 which are arranged oppositely, and the workpiece 9 to be welded is suitable for abutting against the rolling members 21 on two sides.

When the rotary displacement tool with the structure is used, the workpiece 9 is placed on the accommodating space between the rolling pieces 21 through the truss vehicle, the side face of the workpiece 9 abuts against the rolling pieces 21, when the workpiece 9 is manually rotated, rolling friction exists between the workpiece 9 and the rolling pieces 21, and the workpiece 9 can be rotated by manually applying a small force to the workpiece 9 under the auxiliary action of the rolling pieces 21 so as to rotate the part to be welded to the bottom of the workpiece 9 for welding, so that the flow of welding molten iron during high-altitude welding is prevented; after welding of one welding part is completed, the workpiece 9 is rotated again to switch the welding position to the bottommost surface of the workpiece 9 for welding. The deflection tool is used in the manual welding process, for small or large workpieces 9, the workpieces 9 can be rotated and deflected by manually slightly applying force to rotate the workpieces 9, the truss trolley is not needed to be used for hoisting and deflecting in the welding process, the operation is time-saving and labor-saving, the welding efficiency is high, and the safety of the welding process is high; the rotary deflection tool can be applied to manual repair welding after robot welding, can also be directly applied to manual welding, and is flexible and convenient to apply; the accommodating space that relative setting's rolling member 21 encloses carries out the V type to work piece 9 and supports, and when work piece 9 diameter was great, work piece 9 stretches out the part below rolling member 21 less, and when work piece 9 size was less, the part below the rolling member 21 is stretched out to work piece 9 bottom is many, and the rotatory frock that shifts can be applied to the welding of same series of not unidimensional product, and the rotatory frock application range that shifts is wide, to the product of same series of not unidimensional, need not to design different rotatory devices that shift, practices thrift the device cost that shifts.

The rotary deflection tool further comprises a support plate 3 movably arranged on the support 1, and the rolling support mechanism 2 is arranged on the support plate 3. When placing work piece 9, backup pad 3 drives roll supporting mechanism 2 and removes to placing the position, and the purlin car is placed work piece 9 hoist and mount on rolling mechanism, removes backup pad 3 again and welds to the welding position, and the welding position is spaced apart with placing the position, increases artifical and the distance of placing the position during welding, prevents that personnel from touchhing the purlin car, protection welding personnel. For example, guide rails 4 are arranged on two sides of the support 1, sliders 5 are arranged on two sides of the support plate 3, the sliders 5 are sleeved on the guide rails 4, the guide rails 4 extend along the width direction of the support 1, two ends of the support 1 in the width direction are respectively placed and welded, and the sliders 5 slide on the guide rails 4 to guide the support plate 3 and the rolling support mechanism 2 to stably move on the support 1.

Optimally, the rotary displacement tool further comprises a linear driving mechanism 6 arranged on the support 1, the driving end of the linear driving mechanism 6 is connected with the support plate 3, the support plate 3 and the rolling support mechanism 2 are automatically driven by the linear driving mechanism 6 to move between the placing position and the welding position, the operation is time-saving and labor-saving, and the automation degree is high. For example, the linear driving mechanism 6 is a cylinder fixed at the top of the middle of the support 1, the bottom surface of the support plate 3 is provided with a connecting plate 31 extending vertically downwards, the front end of the cylinder shaft is connected with the connecting plate 31, and the cylinder drives the connecting plate 31 to move, thereby driving the support plate 3 to move.

Further, the rolling member 21 is a roller; the gyro wheel of accommodation space arbitrary side is at least two, and the gyro wheel symmetry of accommodation space both sides sets up, and two at least gyro wheels of arbitrary side are suitable for bearing respectively waiting to weld the front side and the rear side of work piece 9, and two gyro wheels are good to work piece 9 support stability, are convenient for rotatory work piece 9, prevent that work piece 9 from empting. For example, each side of the accommodating space is provided with two rollers which are arranged at intervals along the width direction of the supporting plate 3, so that the front side and the rear side of the outer peripheral wall of the workpiece 9 are respectively supported after the workpiece 9 is placed.

Preferably, the axes of the rolling elements 21 on both sides of the receiving space are parallel. The rolling elements 21 are adapted to support a cylindrical workpiece 9. The axis parallelism of the rolling parts 21 is good, after the workpiece 9 is placed, the axis of the workpiece 9 is parallel to the axis of the rolling parts 21, the workpiece 9 is limited between the rolling parts 21 on the two sides, and when the workpiece 9 is rotated manually, the workpiece 9 can be ensured to rotate along the axis, the precision of a welding position is ensured, and the consistency and the welding quality of the welding position are improved. The axes of the rolling elements 21 on both sides of the receiving space can also be arranged obliquely to one another, for example in the form of an "eight" arrangement, in order to carry the conical workpiece 9. The arrangement of the axes of the rolling elements 21 on both sides of the receiving space can be flexibly adjusted according to the shape of the workpiece 9 to be carried.

Referring to fig. 1 and 2, the rolling support mechanism 2 further includes a mount 22 and a bearing housing 23. The mount pad 22 is fixed in backup pad 3, and mount pad 22 top surface is located to bearing frame 23, is equipped with the bearing in the bearing frame 23, and the gyro wheel both sides are worn to establish in the bearing hole, and the gyro wheel both sides realize rotating with the bearing cooperation, reduce the frictional force that receives when the gyro wheel rotates to extension gyro wheel life.

Further, referring to fig. 1 and 2, an anti-toppling mechanism 7 is arranged on the supporting plate 3 on one side of the rolling supporting mechanism 2, and the anti-toppling mechanism 7 is suitable for abutting against the end face of the workpiece 9 to be welded to prevent the workpiece 9 to be welded from toppling, so that the stability of the workpiece 9 during welding is improved, and the safety of operators is guaranteed. For example, the anti-toppling mechanism 7 includes two support rods 71 spaced apart from each other on the support plate 3 and a bent portion 72 provided at an end of the support rod 71, the bent portion 72 is adapted to abut against an end surface of the workpiece 9 to be welded, and the anti-toppling mechanism 7 is simple in structure. Optimally. The anti-toppling mechanism 7 is arranged on one side, facing the welding position, of the rolling support mechanism 2, and is convenient for placing the workpiece 9 from the other side of the rolling support mechanism 2.

The support plate 3 is provided with a yielding groove 32 extending along the length direction thereof and capable of accommodating raised structures such as flanges and the like on the peripheral wall of the workpiece 9.

Optimally, at least two groups of rolling supporting mechanisms 2 are arranged on the supporting plate 3 to simultaneously support at least two workpieces 9, so that the placing and welding efficiency of the workpieces 9 is improved; and/or the anti-toppling mechanisms have at least two groups, and the number of the anti-toppling mechanisms corresponds to the number of the rolling support mechanisms 2. For example, there are two sets of rolling support mechanisms 2, and the anti-toppling mechanism has two sets, the two sets of rolling support mechanisms 2 are arranged along the length direction of the support plate 3 at intervals, and the two sets of anti-toppling mechanisms are respectively arranged on one side of the two sets of rolling support mechanisms 2 facing the welding position.

The rotary deflection tool further comprises a protective cover 8 covering the guide rail 4 to protect the guide rail 4 during welding. The protective cover 8 comprises a vertical plate and a bending plate arranged on the vertical plate, the vertical plate is fixed on the support 1, and the bending plate is covered on the top of the guide rail 4.

Rotatory frock during operation that shifts, backup pad 3 are in earlier and place the position, and the purlin car is placed work piece 9 on the gyro wheel, and cylinder drive backup pad 3 removes to the welding position, and operating personnel can rotate work piece 9 and weld. And after the welding of one workpiece 9 is finished, moving the workpiece 9 to the placing position again, placing a new workpiece 9, moving the workpiece 9 to the welding position again to form the welding of the workpieces 9 in the second batch, and repeating the steps in this way to weld.

Example 2

The present embodiment provides a welding workstation including the rotary indexing tool of embodiment 1.

The rotary displacement tool of the workstation is used in the manual welding process, the workpiece 9 can be rotated and displaced by manually slightly applying force to rotate the workpiece 9, the operation is time-saving and labor-saving, the welding efficiency is high, and the safety of the welding process is high; the rotary deflection tool is flexible and convenient to apply; the rotary deflection tool can be applied to welding of products of the same series and different sizes, is wide in application range, does not need to design different rotary deflection devices for products of the same series and different sizes, and saves the deflection device cost.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A rotary deflection tool is characterized by comprising

A support (1);

the rolling support mechanism (2) is arranged on the bracket (1); the rolling support mechanism (2) comprises rolling pieces (21) which are arranged oppositely, the rolling pieces (21) are arranged on the support (1) in a rotatable mode, an accommodating space for accommodating a workpiece (9) to be welded is formed between the rolling pieces (21) which are arranged oppositely, the rolling pieces (21) are rollers, and the workpiece (9) to be welded is suitable for abutting against the outer peripheral walls of the rollers on two sides;

the support plate (3) is movably arranged on the support (1), and the rolling support mechanism (2) is arranged on the support plate (3);

an anti-toppling mechanism (7) is arranged on the supporting plate (3) on one side of the rolling supporting mechanism (2), and the anti-toppling mechanism (7) is suitable for abutting against the end face of the workpiece (9) to be welded to prevent the workpiece (9) to be welded from toppling.

2. The rotary shifting tool according to claim 1, wherein the number of the rollers on either side of the accommodating space is at least two, the rollers on both sides of the accommodating space are symmetrically arranged, and the at least two rollers on either side are suitable for respectively bearing the front side and the rear side of a workpiece (9) to be welded.

3. The rotary shifting tool according to claim 1 or 2, wherein the axes of the rolling members (21) on both sides of the accommodating space are parallel.

4. The rotary deflection tool according to claim 1 or 2, wherein guide rails (4) are arranged on two sides of the support (1), sliding blocks (5) are arranged on two sides of the support plate (3), and the sliding blocks (5) are sleeved on the guide rails (4).

5. The rotary shifting tool according to claim 1 or 2, further comprising a linear driving mechanism (6) arranged on the support (1), wherein a driving end of the linear driving mechanism (6) is connected with the support plate (3).

6. The rotary deflection tool according to claim 1 or 2, wherein the anti-toppling mechanism (7) comprises two support rods (71) arranged on the support plate (3) at intervals and a bending part (72) arranged at the end part of each support rod (71), and the bending part (72) is suitable for abutting against the end surface of the workpiece (9) to be welded.

7. The rotary shifting tool according to claim 1 or 2, wherein at least two groups of rolling support mechanisms (2) are arranged on the support plate (3); and/or the anti-tipping mechanism (7) has at least two groups.

8. A welding workstation comprising a rotary indexing tooling as claimed in any one of claims 1 to 7.