CN218193262U

CN218193262U - Automatic welding equipment for instrument cross beam of passenger vehicle

Info

Publication number: CN218193262U
Application number: CN202222193699.0U
Authority: CN
Inventors: 陈亮; 邬梦飞; 张刘伟; 姚光辉
Original assignee: Zhengzhou Duoyuan Automotive Equipment Co ltd
Current assignee: Zhengzhou Duoyuan Vehicle Equipment Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2023-01-03
Anticipated expiration: 2032-08-20

Abstract

The utility model relates to a passenger car instrument crossbeam welding technical field, concretely relates to passenger car instrument crossbeam automation of welding equipment, including supporting platform, supporting platform on be equipped with rotary positioner, welding machine and PLC switch board, install guard plate and two backup pads on the rotary positioner, two backup pads symmetry are installed in the both sides of rotary positioner, the guard plate is vertical to be installed between two backup pads, two backup pads on install frock clamp respectively, the welding machine is installed between PLC switch board and rotary positioner. The utility model provides a be convenient for weld simultaneously and loading and unloading, convenient operation is convenient for install and remove, improves the welding range of work piece, passenger car instrument crossbeam automatic weld equipment safe in utilization for overcome defect among the prior art.

Description

Automatic welding equipment for instrument cross beam of passenger vehicle

Technical Field

The utility model relates to a passenger car instrument crossbeam welding technical field, concretely relates to passenger car instrument crossbeam automatic weld equipment.

Background

The instrument cross beam of the passenger car is a main frame component forming a whole car safety system, and comprises a main pipe beam, an instrument panel connecting support, a cabin integrated mounting support, a pipe column mounting support, a car body connecting support and the like, and the instrument cross beam is connected with the car body support, so that energy and load in car lifting collision are borne, absorbed and transmitted, and meanwhile, the frame component for positioning and mounting other subsystem parts is required to be provided for keeping the integrity of the cabin.

In order to meet the requirements of rigidity and accuracy of passenger cars, the instrument board beam can be divided into a metal plate welding type, a magnesium alloy die casting type and an aluminum alloy extrusion stamping type, however, dies are usually required to be manufactured in the die casting type and the stamping type, the structure of the instrument board beam is complicated, the inner cavity structure of the dies is complicated, the manufacturing cost of the dies is high, different dies are usually required to be used in instrument board beams of different models, and the dies of different models are required to be manufactured in processing enterprises. The sheet metal welding type does not need to use a die, and can meet the beam preparation requirements of various types through a welding process, so that the sheet metal welding type is widely applied. At present, when a vehicle instrument beam is welded, workpieces such as a tubular beam, an instrument board connecting bracket and the like are often assembled and fixed respectively by means of a plurality of clamps, and welding positions of the workpieces are in accurate contact so as to ensure the welding precision of the workpieces, but the clamps are difficult to move or rotate, so that the welding range is limited, and the welding is influenced; in addition, because the welding machine needs to be arranged outside the clamp, the welding machine is easy to influence the operation of assembling and disassembling the workpiece, and the welding and the assembling and disassembling work are difficult to be carried out simultaneously, so that the welding and the assembling and disassembling efficiency of the instrument cross beam are influenced.

Therefore, the automatic welding equipment for the instrument beam of the passenger vehicle, which is convenient to weld, assemble and disassemble simultaneously, convenient to operate, convenient to assemble and disassemble, capable of improving the welding range of workpieces and safe to use, is produced, and has wide market prospect.

Disclosure of Invention

The utility model provides a be convenient for weld simultaneously and loading and unloading, convenient operation is convenient for install and remove, improves the welding range of work piece, passenger car instrument crossbeam automatic weld equipment safe in utilization for overcome defect among the prior art.

The utility model adopts the technical proposal that: the utility model provides an automatic welding equipment of passenger car instrument crossbeam, includes supporting platform, supporting platform on be equipped with rotary positioner, welding machine and PLC switch board, install guard plate and two backup pads on the rotary positioner, two backup pads symmetry are installed in the both sides of rotary positioner, the guard plate is vertical to be installed between two backup pads, two backup pads on install frock clamp respectively, the welding machine is installed between PLC switch board and rotary positioner.

The tooling fixture comprises a pneumatic cylinder and a hinged positioning piece, one end of the bottom of the hinged positioning piece is fixed on the supporting plate through a screw, the bottom of the pneumatic cylinder is fixed on the supporting plate through a screw, and the top of the pneumatic cylinder is hinged on one side of the hinged positioning piece.

The outer sides of the two supporting plates are respectively fixed with a control box through screws, and the control boxes are connected with pneumatic cylinders through pneumatic pipes.

The rotary position changing machine comprises a rotary motor, four adjusting motors and an I-shaped frame, the adjusting motors are provided with adjusting plates, the rotary motor is fixed in the middle of the top surface of the supporting platform through screws, the rotating ends of the rotary motor are fixed in the middle of the I-shaped frame through screws, the four adjusting motors are respectively embedded and fixed at the edges of the I-shaped frame, the adjusting plates are fixed on rotating shafts of the adjusting motors through screws, and the supporting plates are arranged on the adjusting plates through screws.

The handrail is installed respectively to the both sides of I-shaped frame, the bottom of handrail bonds on the outside of I-shaped frame, the both sides of the rotatory end of rotating electrical machines welded the limiting plate respectively, the inner wall and the I-shaped frame of limiting plate contact.

The protection plate comprises a protection plate and a base plate, wherein the two sides of the protection plate are respectively provided with a fixing plate with an L-shaped structure, the base plate of the fixing plate is respectively fixed in the middle of the I-shaped frame through screws, a vertical plate of the fixing plate is in contact with the protection plate, and the protection plate is fixed on the fixing plate through screws.

The number of the welding machines is not less than two, a support frame is arranged below the welding machines, the support frame is fixed on the supporting platform through screws, and the welding machines are fixed on the support frame through screws respectively.

The utility model has the advantages that: first, the utility model discloses a supporting platform, supporting platform on be equipped with rotary positioner, welding machine and PLC switch board, install guard plate and two backup pads on the rotary positioner, two backup pads symmetry are installed in the both sides of rotary positioner, the guard plate is vertical to be installed between two backup pads, two backup pads on install frock clamp respectively, the welding machine is installed between PLC switch board and rotary positioner, the utility model discloses a two backup pads that are equipped with make two processing positions be provided on the supporting platform to realize going on when welding and loading and unloading, improve the efficiency of production and processing, and drive the backup pad through the rotary positioner who is equipped with and rotate with the slope, and the welding machine welds the work piece of instrument crossbeam, make the work piece of its instrument crossbeam carry out the work piece of loading and unloading while the welding machine can continuously carry out the welding treatment to the work piece of instrument crossbeam, and rotate with the slope through driving the work piece, thereby improve the welded scope, satisfy the demand of welding processing, and through the PLC switch board that is equipped with, be convenient for rotary positioner and welding machine control, improve the degree of automation of the utility model; secondly, the utility model discloses a pneumatic cylinder and articulated setting element that are equipped with, through the flexible articulated setting element clamp work piece of drive of pneumatic cylinder, the control box through being equipped with is convenient for control the flexible of pneumatic cylinder to through the rotating electrical machines that is equipped with, control two backup pads and carry out the horizontal rotation, drive the backup pad through the regulation motor that is equipped with and slope the upset, the welding machine of being convenient for carries out welding treatment. The requirements of welding and decoration are met; thirdly, the utility model provides a handrail, be convenient for manually finely tune the I-shaped frame, and prevent that the operator from colliding the both sides of I-shaped frame, through the limiting plate that is equipped with, carry on the spacing to the I-shaped frame to improve the stability of I-shaped frame rotation, and through guard plate and the fixed plate that are equipped with, prevent that the spark that the welding produced from spattering the operator, improve the utility model discloses the security of using; additionally, the utility model discloses a quantity of the welding machine that is equipped with is no less than two, is convenient for weld the many places of work piece simultaneously to through the support frame that is equipped with, be convenient for support and be convenient for load and unload the welding machine a plurality of welding machines, even if be convenient for maintain the welding machine, have fine society and economic benefits, be the product of easily using widely.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Detailed Description

As shown in fig. 1, 2 and 3, an automatic welding device for a cross beam of a passenger vehicle instrument comprises a supporting platform 1, wherein a rotary positioner 2, a welding machine 3 and a PLC control cabinet 4 are arranged on the supporting platform 1, a protection plate 5 and two support plates 6 are arranged on the rotary positioner 2, the two support plates 6 are symmetrically arranged on two sides of the rotary positioner 2, the protection plate 5 is vertically arranged between the two support plates 6, a tooling fixture 7 is respectively arranged on the two support plates 6, the welding machine 3 is arranged between the PLC control cabinet 4 and the rotary positioner 2, the PLC control cabinet 4 is respectively electrically connected with the rotary positioner 2 and the welding machine 3, the tooling fixture 7 is used for clamping workpieces such as a main pipe beam, an instrument board connecting bracket and the like, the two support plates 6 are used for providing two processing positions on the supporting platform 1, so as to ensure the continuity of production, the welding machine is characterized in that a workpiece on one support plate 6 is welded through the welding machine 3, an operator can assemble and disassemble a workpiece on the other support plate 6 at the same time, the protection plate 5 is used for preventing sparks generated by welding from popping out, the rotary positioner 2 is used for driving the two support plates 6 and the protection plate 5 to horizontally rotate and obliquely rotate so as to be convenient for respectively processing the workpieces on the two support plates 6, the PLC control cabinet 4 is used for controlling the rotary positioner 2 and the welding machine 3 to carry out process processing, a process program system is arranged in the PLC control cabinet 4 and is convenient for programming a welding task of the welding machine 3 and controlling the rotating speed of the rotary displacement motor 2 through the process program system, the welding machine 3 adopts a Kuka L series KR16L6-2 arc welding robot (the welding working range is 1.9 meters) or KR30L16-2 arc welding robot (the welding working range is 3.1 meters), the utility model discloses preferably select KR16L6-2 arc welding robot, 1.9 meters's welding work scope satisfies the work piece of the instrument crossbeam of most of passenger cars and carries out the welded requirement promptly, this welding robot's repetition accuracy < + > 0.05mm, be fit for installing on ground or ceiling, have compact arm and wrist characteristics through arc welding robot, thereby be convenient for the multi-angle welds the work piece, make its welded work piece satisfy the welding requirement, be furnished with the collision on welding gun of welding machine 3 simultaneously and return the module, thereby effectively protect the use of machine, easily realize welding product quality's stability and improvement.

The tooling fixture 7 comprises a pneumatic cylinder 71 and a hinged positioning piece 72, one end of the bottom of the hinged positioning piece 72 is fixed on the supporting plate 6 through a screw, the bottom end of the pneumatic cylinder 71 is fixed on the supporting plate 6 through a screw, the top end of the pneumatic cylinder 71 is hinged on one side of the hinged positioning piece 72, and the hinged positioning piece 72 is driven by the expansion and contraction of the pneumatic cylinder 71 to clamp a workpiece; the outer sides of the two supporting plates 6 are respectively fixed with a control box 8 through screws, the control boxes 8 are connected with the pneumatic cylinders 71 through pneumatic pipes, the control boxes 8 comprise control switches and pneumatic pumps, and inflation or deflation processing is carried out through the pneumatic pumps, so that the expansion and contraction of the pneumatic cylinders 71 are conveniently controlled, and the hinged positioning pieces 72 are conveniently controlled to clamp workpieces.

The rotary positioner 2 comprises a rotary motor 21, four adjusting motors 23 provided with adjusting plates 22 and an I-shaped frame 24, wherein the rotary motor 21 is fixed in the middle of the top surface of the supporting platform 1 through screws, the rotating ends of the rotary motor 21 are fixed in the middle of the I-shaped frame 24 through screws so as to drive the I-shaped frame 24 to horizontally rotate, the four adjusting motors 23 are respectively embedded and fixed at the edges of the I-shaped frame 24, the adjusting plates 22 are fixed on rotating shafts of the adjusting motors 23 through screws, the adjusting plates 22 are arranged in the I-shaped frame 24, and the supporting plates 6 are arranged on the adjusting plates 22 through screws so that the adjusting motors 23 can drive the supporting plates 6 to obliquely turn over and the welding machine 3 can weld; handrails 25 are respectively mounted on two sides of the I-shaped frame 24, the bottom ends of the handrails 25 are bonded on the outer side of the I-shaped frame 24, the I-shaped frame 24 is manually subjected to horizontal rotation fine adjustment treatment by pushing and pulling the handrails 25, an operator is prevented from colliding with the I-shaped frame 24, limiting plates 26 are respectively welded on two sides of the rotating end of the rotating motor 21, the inner walls of the limiting plates 26 are in contact with the I-shaped frame 24, the I-shaped frame 24 is limited, and the rotation stability of the I-shaped frame is improved; the both sides of guard plate 5 install the fixed plate 51 of L style of calligraphy structure respectively, the bottom plate of fixed plate 51 passes through the fix with screw respectively in the middle part of I-shaped frame 24, the riser of fixed plate 51 contacts with guard plate 5, guard plate 5 passes through the fix with screw on fixed plate 51 to be convenient for load and unload guard plate 5.

The quantity of welding machine 3 be no less than two to be convenient for weld the many places of work piece simultaneously, the below of welding machine 3 is equipped with support frame 31, support frame 31 passes through the fix with screw on supporting platform 1, a plurality of welding machine 3 is respectively through the fix with screw on support frame 31, thereby be convenient for support a plurality of welding machine 3 and be convenient for welding machine 3 and load and unload, even if be convenient for maintain welding machine 3.

The using method of the product is as follows: as shown in fig. 1, 2 and 3, firstly, instrument beam workpieces such as a main pipe beam, an instrument panel connecting bracket and the like to be welded are sequentially placed on a tooling fixture 7 of a supporting plate 6 far away from a welding machine 3, and a pneumatic cylinder 711 is controlled by a control box 8, so that the workpieces are clamped on the tooling fixture 5; then, the PLC control cabinet 4 is operated by a set degree or manually, the rotating motor 21 of the PLC control cabinet drives the I-shaped frame 24 to rotate horizontally, a workpiece to be welded is assembled and is adjacent to the welding machine 3, the PLC control cabinet 4 is used for adjusting the motor 23 and the welding machine 3, welding processing is carried out on the workpiece, meanwhile, the welded instrument beam workpiece is taken down from another supporting plate 6 through the operation control box 8, the beam workpieces to be welded are sequentially placed on the supporting plate 6, and welding processing is carried out on the instrument beam workpiece in a circulating mode.

The utility model discloses a be convenient for weld simultaneously and loading and unloading, convenient operation is convenient for install and remove, improves the welding range of work piece, passenger car instrument crossbeam automatic weld equipment safe in utilization, makes the utility model discloses extensive market prospect has.

Claims

1. The utility model provides an automatic welding equipment of passenger car instrument crossbeam, includes supporting platform (1), its characterized in that: supporting platform (1) on be equipped with rotary positioner (2), welding machine (3) and PLC switch board (4), install guard plate (5) and two backup pads (6) on rotary positioner (2), two backup pads (6) symmetry are installed in the both sides of rotary positioner (2), guard plate (5) are vertical to be installed between two backup pads (6), two backup pads (6) on install frock clamp (7) respectively, welding machine (3) are installed between PLC switch board (4) and rotary positioner (2).

2. The automated welding apparatus of passenger car instrument beam of claim 1, characterized in that: frock clamp (7) include pneumatic cylinder (71) and articulated setting element (72), the bottom one end of articulated setting element (72) is passed through the fix with screw on backup pad (6), the bottom of pneumatic cylinder (71) is passed through the fix with screw on backup pad (6), the top of pneumatic cylinder (71) articulates on one side of articulated setting element (72).

3. The automated welding equipment of passenger car instrument crossbeam of claim 2, characterized in that: the outer sides of the two supporting plates (6) are respectively fixed with a control box (8) through screws, and the control boxes (8) are connected with pneumatic cylinders (71) through pneumatic pipes.

4. The automated welding equipment of passenger car instrument crossbeam of claim 1, characterized in that: rotatory machine of shifting (2) include rotating electrical machines (21), four accommodate motor (23) and I-shaped frame (24) of installing regulating plate (22), rotating electrical machines (21) are through the fix with screw at the top surface middle part of supporting platform (1), the middle part at I-shaped frame (24) is passed through the fix with screw to the rotatory end of rotating electrical machines (21), four accommodate motor (23) are inlayed respectively and are fixed in the edge of I-shaped frame (24), regulating plate (22) are on the rotation axis of accommodate motor (23) through the fix with screw, backup pad (6) are through the fix with screw on regulating plate (22).

5. The automated welding equipment of passenger car instrument beam of claim 4, characterized in that: the utility model discloses a rotary electric machine, including I-shaped frame (24), handrail (25) are installed respectively to the both sides of I-shaped frame (24), the bottom of handrail (25) bonds on the outside of I-shaped frame (24), the both sides of the rotatory end of rotating electrical machines (21) welded limiting plate (26) respectively, the inner wall and the I-shaped frame (24) of limiting plate (26) contact.

6. The automated welding apparatus of passenger car instrument beam of claim 4, characterized in that: the protection plate (5) is characterized in that two sides of the protection plate (5) are respectively provided with a fixing plate (51) with an L-shaped structure, a bottom plate of the fixing plate (51) is respectively fixed in the middle of the I-shaped frame (24) through screws, a vertical plate of the fixing plate (51) is in contact with the protection plate (5), and the protection plate (5) is fixed on the fixing plate (51) through screws.

7. The automated welding equipment of passenger car instrument crossbeam of claim 1, characterized in that: the number of the welding machines (3) is not less than two, a support frame (31) is arranged below the welding machines (3), the support frame (31) is fixed on the supporting platform (1) through screws, and the welding machines (3) are respectively fixed on the support frame (31) through screws.