CN219026393U

CN219026393U - Welding robot for steel reinforcement framework sheets

Info

Publication number: CN219026393U
Application number: CN202223067518.6U
Authority: CN
Inventors: 陈振东; 请求不公布姓名
Original assignee: TJK Machinery Tianjin Co Ltd
Current assignee: TJK Machinery Tianjin Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-16
Anticipated expiration: 2032-11-18

Abstract

The utility model belongs to the technical field of bent cap manufacturing, and discloses a welding robot for a steel reinforcement framework sheet, which comprises a welding platform, a movable trolley movably arranged at one side of the welding platform, a cross beam arranged on the movable trolley, a lifting device movably arranged on the cross beam, a first rotating device driven to lift by the lifting device, a clamping device driven to rotate by the first rotating device, a first linear driving device driven to move by the clamping device, a second linear driving device driven to move along a first direction by the first linear driving device, and a welding gun driven to move along a second direction by the second linear driving device. The utility model can automatically weld the steel reinforcement framework sheet, and the efficiency and the quality of welding the steel reinforcement framework sheet are better.

Description

Welding robot for steel reinforcement framework sheets

Technical Field

The utility model relates to the technical field of bent cap manufacturing, in particular to a welding robot for steel reinforcement framework sheets.

Background

The capping beam refers to a cross beam, also called a capping beam, arranged at the top of the bent pile pier for supporting, distributing and transferring the load of the upper structure. The main function of the bridge is to support the bridge superstructure and to transfer the full load to the substructure.

The main rib of the bent cap is a prefabricated steel skeleton sheet, and the steel skeleton sheet is an important component of the bent cap and has enough rigidity and stability, so that various indexes of the steel skeleton sheet are promoted from the aspects of the structure, the shape, the welding points and the like of the steel skeleton sheet. With the development of construction capability and construction technology, the mechanism of an automatic welding machine for replacing the traditional manual welding process for the welding process of the steel reinforcement framework sheet is gradually popularized.

The welding of the steel bar structure is one of the widely applied technologies in the traditional industry, and most of the welding robots for the steel bar skeleton sheet of the traditional bent cap adopt a working mode of manual teaching reproduction, so that the manual strength is high, the working environment is bad, the operation is complex, the cost is high, and the welding bias of the skeleton sheet is easy, and the efficiency and the welding quality can not be ensured. And moreover, the welding robot for the steel reinforcement framework sheet of the traditional bent cap needs to repeatedly teach and find points, so that the welding processing efficiency is affected.

Disclosure of Invention

The utility model aims to provide a welding robot for reinforcing steel bar framework pieces, which can automatically weld the reinforcing steel bar framework pieces and improve the efficiency and quality of welding the reinforcing steel bar framework pieces.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a steel reinforcement skeleton sheet welding robot, includes welding platform, movably arranges in the travelling car of welding platform one side, install in crossbeam on the travelling car, movably install in the elevating gear of crossbeam, by elevating gear drive goes up and down first rotary device, by first rotary device drive pivoted joint device, by the first linear drive device of joint device drive removal, by the second linear drive device of first linear drive device drive along the first direction removal, and by the welder of second linear drive device drive along the second direction removal, a plurality of reinforcing bars that constitute steel reinforcement skeleton sheet are arranged in on the welding platform, joint device can the joint location in one side of reinforcing bar, the welder is used for a plurality of steel reinforcement welding, first direction with the second direction is perpendicular and lie in the coplanar.

Preferably, the welding platform comprises two sub-platforms which are symmetrically arranged, the moving trolley is positioned between the two sub-platforms, and each sub-platform can be used for placing a plurality of steel bars forming the steel bar framework sheet.

Preferably, the device further comprises a second rotating device, the second rotating device is fixedly arranged on the mobile trolley, and the cross beam is fixedly connected to the output end of the second rotating device.

Preferably, the lifting device comprises a support installed on the cross beam, a lifting bracket installed on the support, a lifting driving piece installed on the lifting bracket, and the first rotating device is driven to lift by the lifting driving piece.

Preferably, the support is connected with a sliding driving piece, the sliding driving piece is installed at the bottom of the cross beam, and the sliding driving piece drives the support to slide along the cross beam.

Preferably, the first rotating device comprises a rotating bracket mounted at the output end of the lifting driving piece and a rotating driving piece mounted on the rotating bracket and arranged vertically, and the clamping device is connected with the output end of the rotating driving piece.

Preferably, the clamping device comprises a first transition plate arranged at the output end of the rotary driving piece, a driving air cylinder which is fixed on the first transition plate and is horizontally arranged, a positioning bracket connected with the output end of the driving air cylinder, and a positioning plate arranged on the positioning bracket, and the first linear driving device is arranged on the positioning bracket.

Preferably, a second transition plate is connected below the first transition plate, a first sliding rail is arranged on the second transition plate, a first sliding block is arranged on the positioning support, and the first sliding block slides on the first sliding rail.

Preferably, the first linear driving device includes a first mounting seat, a first motor mounted on the first mounting seat, a first screw nut structure connected by the first motor, and the second linear driving device is driven by the first screw nut structure to move along the first direction.

Preferably, the second linear driving device includes a second mounting seat, a second motor mounted on the second mounting seat, a second screw nut structure connected by the second motor, and the welding gun is driven by the second screw nut structure to move along the second direction.

The utility model has the beneficial effects that: the movable trolley drives the cross beam and parts on the cross beam, particularly the welding gun, to move to a position to be welded, then the lifting device and the first rotating device are used for adjusting the position of the clamping device, so that the clamping device is clamped and positioned on one side of the steel bar, then the welding gun is driven by the first linear driving device and the second linear driving device to be arranged at the position to be welded, and then the welding gun is driven to move along the welding line direction and swing in a small amplitude, so that the swing welding operation is realized, the purpose of automatically welding the steel bar skeleton sheet is achieved, and the efficiency and the quality of welding the steel bar skeleton sheet are better.

Drawings

Fig. 1 is a schematic perspective view of a robot for welding reinforcement cage sheets, which is provided by the utility model;

fig. 2 is a schematic diagram of a matching structure of a lifting device, a first rotating device and a clamping device provided by the utility model;

fig. 3 is an enlarged view of the utility model at a of fig. 1.

In the figure:

1. a welding platform; 11. dividing the platform; 2. a moving trolley; 3. a cross beam; 4. a lifting device; 41. a support; 42. a lifting bracket; 43. a lifting driving member; 5. a first rotating device; 51. a rotating bracket; 52. a rotary driving member; 6. a clamping device; 61. a first transition plate; 62. a driving cylinder; 63. a positioning bracket; 64. a positioning plate; 65. a second transition plate; 66. a first slide rail; 67. a first slider; 7. a first linear driving device; 8. a second linear driving device; 9. a welding gun; 10. a second rotating device; 100. reinforcing steel bars.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-3, the utility model provides a welding robot for a steel reinforcement framework sheet, which comprises a welding platform 1, a moving trolley 2, a beam 3, a lifting device 4, a first rotating device 5, a clamping device 6, a first linear driving device 7 and a second linear driving device 8, wherein the moving trolley 2 is movably arranged on one side of the welding platform 1, the beam 3 is arranged on the moving trolley 2, the lifting device 4 is movably arranged on the beam 3, the lifting device 4 can drive the first rotating device 5 to lift, the first rotating device 5 is used for driving the clamping device 6 to rotate, the clamping device 6 can drive the first linear driving device 7 to move, and the clamping device 6 can be clamped and positioned on one side of a steel reinforcement 100. The first linear driving device 7 is used for driving the second linear driving device 8 to move along the first direction, and the second linear driving device 8 is connected with the welding gun 9 in a driving manner and is used for driving the welding gun 9 to move along the second direction so as to weld a plurality of steel bars 100 forming the steel bar framework sheet. The first direction and the second direction are perpendicular and located in the same plane.

According to the utility model, the movable trolley 2 drives the cross beam 3 and parts on the cross beam 3, particularly the welding gun 9, to move to a position to be welded, then the lifting device 4 and the first rotating device 5 adjust the position of the clamping device 6, so that the clamping device 6 is clamped and positioned on one side of the steel bar 100, then the welding gun 9 is driven to be placed at the position to be welded by the first linear driving device 7 and the second linear driving device 8, and then the welding gun 9 is driven to move and swing in a small amplitude, so that the swing welding operation is realized, the purpose of automatically welding the steel bar skeleton sheet is achieved, and the efficiency and the quality of welding the steel bar skeleton sheet are better.

In this embodiment, the welding platform 1 is used for placing a plurality of steel bars 100 forming a steel reinforcement framework sheet and a welded finished steel reinforcement framework sheet, that is, the steel bars 100 are placed on the welding platform 1 according to the structure of the steel reinforcement framework sheet, and then the welding is waited for.

Preferably, the welding platform 1 of the present embodiment includes two sub-platforms 11 symmetrically arranged, and the mobile trolley 2 is located between the two sub-platforms 11, and each sub-platform 11 can place a plurality of reinforcing bars 100 constituting a reinforcement cage sheet. Through setting up two sub-platforms 11, all can place a plurality of reinforcing bars 100 on every sub-platform 11, cooperation elevating gear 4 can follow crossbeam 3 simultaneously and remove for after a plurality of reinforcing bars 100 on one of them sub-platform 11 weld into the steel reinforcement skeleton piece, remove elevating gear 4 and welder 9 to another sub-platform 11 department of drive connection, come to weld a plurality of reinforcing bars 100 on another sub-platform 11, can realize steel reinforcement skeleton piece welding robot's continuous welding, improve welding efficiency.

Further, the welding robot for the reinforcement cage sheet of the present embodiment further includes a second rotating device 10, the second rotating device 10 is fixedly mounted on the travelling car 2, and the cross beam 3 is fixedly connected to an output end of the second rotating device 10. Through the second rotary device 10, the rotation of the cross beam 3 can be realized, namely the rotation of the lifting device 4, the first rotary device 5, the clamping device 6, the first linear driving device 7, the second linear driving device 8 and the welding gun 9 which are arranged on the cross beam 3 is realized, and then after the welding of the reinforcement cage piece on one sub-platform 11 is finished, the cross beam 3 is rotated, so that the welding gun 9 is arranged on the other sub-platform 11 and welds the reinforcement 100 on the other sub-platform 11. Furthermore, the second rotation device 10 can also be used for adjusting the position of the welding gun 9, so that the welding gun 9 can be positioned exactly at the position to be welded. Alternatively, the second rotating device 10 may be a rotating motor, a rotating cylinder, or the like, which is driven to rotate.

In the present embodiment, as shown in fig. 2, the lifting device 4 includes a support 41, a lifting bracket 42, and a lifting drive member 43, wherein the support 41 is mounted on the cross member 3, and preferably, the support 41 is driven to slide along the cross member 3 by a sliding drive member (not shown). The sliding driving member may be a motor and screw nut structure, which drives the support 41 to slide. The lifting bracket 42 is fixedly connected to the support 41, and the lifting driving member 43 is mounted on the lifting bracket 42. The output end of the lifting driving member 43 is drivingly connected to the first rotating device 5, so as to drive the first rotating device 5 to lift and lower, thereby lifting the welding gun 9.

Preferably, the lifting device 4 may further include a slider and a sliding rail, the sliding rail is mounted on the lifting support 42, the first rotating device 5 is slidably connected to the sliding rail through the slider, and when the lifting driving member 43 drives the first rotating device 5 to lift, the first rotating device 5 can be lifted stably through the slider and the sliding rail.

In this embodiment, the lifting driving member 43 may be a motor and screw nut structure to lift the first rotating device 5, or may be a cylinder structure having a linear motion function.

With reference to fig. 2, the first rotating device 5 includes a rotating bracket 51 and a rotating driving member 52, wherein the rotating bracket 51 is connected to the lifting driving member 43, and one side of the rotating bracket 51 is fixedly connected to the sliding block, so that the rotating bracket 51 can be driven to lift by the lifting driving member 43. The rotary driving member 52 is mounted on the rotary bracket 51, and an output end thereof is in driving connection with the clamping device 6 to drive the clamping device 6 to rotate, thereby driving the welding gun 9 to realize multi-angle welding. In the present embodiment, the rotary driving element 52 may be a rotary motor, or may be a rotary cylinder or the like having a rotary driving function.

It should be noted that the above-described rotary driving member 52 is disposed vertically, and specifically, the rotation axis of the rotary driving member 52 is disposed vertically.

As shown in fig. 3, the clamping device 6 includes a first transition plate 61, a driving cylinder 62, a positioning bracket 63, and a positioning plate 64, wherein the first transition plate 61 is fixedly connected to an output end of the rotation driving member 52 and is driven to rotate by the rotation driving member 52. The driving cylinder 62 is horizontally arranged and installed at the bottom of the first transition plate 61, the output end of the driving cylinder 62 is connected to the positioning bracket 63 and can drive the positioning bracket 63 to horizontally move, the positioning plate 64 is installed on the positioning bracket 63 and the positioning plate 64 is vertically arranged, and when the positioning plate 64 moves along with the positioning bracket 63, the side surface of the positioning plate 64 can be abutted to one side of the steel bar 100 so as to position the steel bar 100.

It should be noted that the first linear driving device 7 is mounted on the positioning bracket 63 and can move along with the positioning bracket 63.

Preferably, in the present embodiment, a second transition plate 65 is connected below the first transition plate 61, a first sliding rail 66 is disposed on the second transition plate 65, a first sliding block 67 is disposed on the positioning bracket 63, and the first sliding block 67 is slidably connected to the first sliding rail 66. The second transition plate 65, the first slide rail 66, and the first slider 67 can support the positioning bracket 63.

The first linear driving device 7 includes a first mounting base (not shown), a first motor (not shown) mounted on the first mounting base, a first screw nut structure (not shown) connected by the first motor, and the second linear driving device 8 is driven by the first screw nut structure to move along a first direction.

Likewise, the second linear driving device 8 includes a second mounting base (not shown in the drawing), a second motor (not shown in the drawing) mounted on the second mounting base, a second screw nut structure (not shown in the drawing) connected by the second motor drive, and the welding gun 9 is driven to move in the second direction by the second screw nut structure.

Through first linear drive 7 and second linear drive 8, on the one hand can make welder 9 accurate place weld seam department, on the other hand second linear drive 8 can drive welder 9 along the width direction small amplitude round trip movement of weld seam, and then realize the pendulum welding to reinforcing bar 100 to make welding seam one shot forming.

When the welding robot for the steel reinforcement framework sheet of the embodiment is used, firstly, the steel reinforcement 100 is placed on the sub-platform 11 according to the structure of the steel reinforcement framework sheet, then the movable trolley 2 drives the cross beam 3 and each part on the cross beam to move, so that the welding gun 9 is placed at the position to be welded of the steel reinforcement 100, and then fine adjustment of the welding gun 9 is realized through the lifting device 4, the first rotating device 5, the clamping device 6, the first linear driving device 7 and the second linear driving device 8, the welding gun 9 is accurately placed at the position to be welded, and meanwhile, the steel reinforcement 100 can be positioned through the clamping device 6, so that the welding quality is poor due to deflection of the steel reinforcement 100. And then the welding gun 9 is used for welding the position to be welded, in the process, the second linear driving device 8 drives the welding gun 9 to walk back and forth in a small amplitude, so that swing welding is realized when the welding gun 9 is used for welding, the welded welding seam is plumter, and the welding quality of the steel reinforcement framework sheet is improved.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The welding robot for the steel reinforcement framework sheet is characterized by comprising a welding platform (1), a movable trolley (2) movably arranged on one side of the welding platform (1), a cross beam (3) arranged on the movable trolley (2), a lifting device (4) movably arranged on the cross beam (3), a first rotating device (5) driven to lift by the lifting device (4), a clamping device (6) driven to rotate by the first rotating device (5), a first linear driving device (7) driven to move by the clamping device (6), a second linear driving device (8) driven to move along a first direction by the first linear driving device (7), and a welding gun (9) driven to move along a second direction by the second linear driving device (8), wherein a plurality of steel bars (100) forming the steel reinforcement framework sheet are arranged on the welding platform (1), the clamping device (6) can be clamped and positioned on one side of the steel bars (100), and the welding gun (9) is used for opposite the steel bars (100) and the same in a plurality of directions and is positioned on the same plane.

2. The welding robot for reinforcing cage sheets according to claim 1, wherein the welding platform (1) comprises two sub-platforms (11) symmetrically arranged, the moving trolley (2) is located between the two sub-platforms (11), and each sub-platform (11) can be used for placing a plurality of reinforcing bars (100) constituting the reinforcing cage sheet.

3. The steel reinforcement cage sheet welding robot according to claim 2, further comprising a second rotating device (10), wherein the second rotating device (10) is fixedly mounted on the mobile trolley (2), and the cross beam (3) is fixedly connected to an output end of the second rotating device (10).

4. The reinforcement cage sheet welding robot according to claim 1, wherein the lifting device (4) includes a support (41) mounted on the cross beam (3), a lifting bracket (42) mounted on the support (41), and a lifting driving member (43) mounted on the lifting bracket (42), and the first rotating device (5) is lifted by the lifting driving member (43).

5. The steel reinforcement cage sheet welding robot as recited in claim 4, wherein the support (41) is connected with a slide driving member, the slide driving member is installed at the bottom of the cross beam (3), and the slide driving member drives the support (41) to slide along the cross beam (3).

6. The welding robot for reinforcement cage sheets according to claim 4, wherein the first rotating means (5) comprises a rotating bracket (51) mounted to an output end of the lifting driving member (43), and a vertically arranged rotating driving member (52) mounted to the rotating bracket (51), and the clamping means (6) is connected to an output end of the rotating driving member (52).

7. The welding robot for reinforcement cage sheets according to claim 6, wherein the clamping device (6) comprises a first transition plate (61) mounted at an output end of the rotary driving member (52), a driving cylinder (62) fixed on the first transition plate (61) and horizontally arranged, a positioning bracket (63) connected to an output end of the driving cylinder (62), and a positioning plate (64) mounted on the positioning bracket (63), and the first linear driving device (7) is mounted on the positioning bracket (63).

8. The welding robot for steel reinforcement framework pieces according to claim 7, wherein a second transition plate (65) is connected below the first transition plate (61), a first sliding rail (66) is arranged on the second transition plate (65), a first sliding block (67) is arranged on the positioning support (63), and the first sliding block (67) slides on the first sliding rail (66).

9. The welding robot for pieces of reinforcement cage according to any one of claims 1 to 8, wherein the first linear driving means (7) comprises a first mount, a first motor mounted to the first mount, a first screw nut structure drivingly connected by the first motor, and the second linear driving means (8) is driven by the first screw nut structure to move in the first direction.

10. The welding robot for steel reinforcement cage sheets according to any one of claims 1 to 8, wherein the second linear driving device (8) comprises a second mounting seat, a second motor mounted on the second mounting seat, a second screw nut structure connected by the second motor drive, and the welding gun (9) is driven by the second screw nut structure to move along the second direction.