CN218855863U

CN218855863U - Rivet welding machine

Info

Publication number: CN218855863U
Application number: CN202223253282.5U
Authority: CN
Inventors: 林川
Original assignee: Fuzhou Kangxin Precision Electromechanical Co ltd
Current assignee: Fuzhou Kangxin Precision Electromechanical Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-14
Anticipated expiration: 2032-12-06

Abstract

The application discloses rivet welding machine, relate to welded technical field, the problem that rivet welding machine welding precision is not high has been improved, it includes the base, connect the removal seat that is used for placing the work piece on the base, locate the frame of base top and set up the welder in the frame, welder's bonding tool orientation removes the seat, the bonding tool is provided with and supplies rivet male slot, the pedestal connection has and is used for the drive to remove the first driving piece that the seat removed along vertical direction, be connected with in the frame and be used for driving welder along the second driving piece that the horizontal direction removed, the base is provided with and is used for supporting the compressing device tightly in removing the seat with the work piece. The rivet welding method and the rivet welding device can reduce the possibility of rivet dislocation in the welding process.

Description

Rivet welding machine

Technical Field

The application relates to the technical field of welding, especially, relate to a rivet welding machine.

Background

In the course of working of some five metals, panel beating or steel structure product, need adopt the rivet to carry out the connection between the work piece, can adopt these two kinds of non-detachable connected modes of riveting or welding usually, make to form permanent fastening connection between the work piece.

Welding is more firm than riveting, and at present welding adopts artifical high frequency welding more, and the manual work is placed the rivet on the work piece and is handheld welder to joint one by one welding, also has the mode that adopts the welding machine welding, generally places the rivet in the work piece corresponding position and welds through removing welding mechanism to welding position again, but, the rivet misplaces easily in welding process, influences the welding precision.

In view of the above-mentioned related art, the inventor believes that there is a defect that the welding accuracy of the rivet welding machine is not high.

Disclosure of Invention

In order to improve the not high problem of rivet welding machine welding precision, this application provides a rivet welding machine.

The application provides a rivet welding machine adopts following technical scheme:

the utility model provides a rivet welding machine, include the base, connect in be used for placing the work piece on the base remove the seat, locate the frame of base top and set up in welder in the frame, welder's bonding tool orientation remove the seat, the bonding tool is provided with and supplies rivet male slot, the pedestal connection has and is used for the drive remove the first driving piece that the seat removed along vertical direction, be connected with in the frame and be used for the drive welder removes along the second driving piece of horizontal direction removal, the base be provided with be used for with the work piece support tightly in remove the closing device of seat.

By adopting the technical scheme, the rivet is inserted into the welding head of the welding gun, the workpiece is placed on the movable seat, the movable seat is upwards abutted to the rack by the first driving part, the welding gun starts to work to weld the rivet on the workpiece, and then the second driving part pulls the welding gun to the next riveting point for welding. The movable workpiece is used for welding while the rivet is fixed, and the workpiece is tightly pressed with the movable seat through the pressing device in the moving process, so that the possibility of rivet dislocation in the welding process can be reduced, and the welding precision is improved.

Optionally, the base with the frame is connected through a plurality of spliced poles, remove the seat and offer the confession the sliding hole that the spliced pole wore to establish.

Through adopting above-mentioned technical scheme, the spliced pole still has the guide effect, and it is more stable at the in-process that moves along vertical direction to remove the seat.

Optionally, the movable seat is provided with a plurality of positioning columns for positioning the workpiece.

By adopting the technical scheme, the positioning columns can be correspondingly arranged at the four corners of the workpiece, and the workpiece is directly sleeved on the movable seat, so that the movable seat is stable and convenient to replace.

Optionally, the pressing device includes a fixing member fixed on the moving seat, a connecting rod hinged to the side wall of the moving seat, and a pressing rod slidably connected to the connecting rod and horizontally slidably disposed on the fixing member, and one end of the pressing rod far away from the connecting rod abuts against the workpiece on the moving seat.

Through adopting above-mentioned technical scheme, the depression bar can support with the work piece all the time and press and avoid the work piece to break away from the removal seat when removing the seat and upwards or move down by the drive of first driving piece.

Optionally, a gap is formed between the base and the movable seat, a driving portion bent into the gap is arranged at one end, far away from the pressing rod, of the connecting rod, and the driving portion can drive the pressing rod to be separated from the workpiece when the driving portion abuts against the base.

Through adopting above-mentioned technical scheme, when removing the seat and being reset to initial condition by first driving piece drive, the one end of connecting rod is in the clearance of base and removal seat and supports with the base and press, and the depression bar is pulled to the separation with the work piece by the level, so is convenient for change the work piece.

Optionally, the connecting rod is connected with an elastic member for driving the connecting rod to be close to the movable seat.

Through adopting above-mentioned technical scheme, remove the seat at the in-process that removes, connecting rod and base separation, the elastic component orders about the upper end of connecting rod and is close to the removal seat, orders about the depression bar promptly and removes to compressing tightly the work piece and remove the seat toward the work piece direction, avoids the work piece to break away from with removing the seat when removing the seat and remove.

Optionally, the frame moves seat one side and is connected with the mould with the work piece adaptation, the mould is seted up and is supplied the hole of dodging that the bonding tool wore to establish.

Through adopting above-mentioned technical scheme, when the work piece along with remove the seat and remove to when contacting with welder, can imbed the mould on the frame, make welding process in the work piece more stable, further improved welded precision.

Optionally, the rack is connected with an installation frame for installing the welding gun in a sliding manner, and the welding gun is perpendicular to the driving direction of the second driving piece and is provided with a plurality of driving directions.

By adopting the technical scheme, a plurality of welding guns can be installed at the same time, the welding guns do not need to be installed corresponding to each welding point by moving the welding guns through the second driving piece, the welding efficiency is improved, and the equipment cost is reduced.

In summary, the present application includes at least one of the following benefits:

1. the rivet is fixed, and the welding is carried out by moving the workpiece, so that the possibility of dislocation of the rivet in the welding process can be reduced, and the welding precision is improved;

2. the connecting column and the pressing device can improve the stability of the workpiece in the welding process, and further improve the welding precision.

Drawings

FIG. 1 is a schematic structural diagram of a welding machine in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a welder in an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a movable seat; 21. a positioning column; 22. a welding table; 3. a frame; 4. a welding gun; 41. a welding head; 5. a first driving member; 6. a second driving member; 7. connecting columns; 8. a pressing device; 81. a fixing member; 82. a connecting rod; 821. a drive section; 83. a pressure lever; 84. an elastic member; 9. a mold; 10. a mounting frame; 11. a sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, the embodiment of the application discloses a rivet welding machine, including base 1, base 1 is connected with frame 3 and the removal seat 2 that is used for placing the work piece, and base 1 is connected with and is used for driving to remove the first driving piece 5 that seat 2 removed along vertical direction, is equipped with welder 4 on the frame 3, and welder 4's bonding tool 41 moves seat 2 towards, and welder 41 is provided with the slot that supplies the rivet to insert. The rivet is inserted on the welding head 41 of the welding gun 4, the workpiece is placed on the movable seat 2, the movable seat 2 moves upwards to abut against the workpiece and the welding gun 4, the welding gun 4 welds the rivet on the workpiece, the rivet is fixed by moving the workpiece to be welded, the possibility of rivet dislocation in the welding process can be reduced, and the welding precision is improved.

Base 1 is connected through a plurality of spliced poles 7 with frame 3, and spliced pole 7 can set up in the four corners of base 1, removes seat 2 and offers the sliding hole that supplies spliced pole 7 to wear to establish, and spliced pole 7 has the guide effect like this, makes and removes seat 2 and more stable at the in-process that removes along vertical direction. In order to reduce the resistance between the movable base 2 and the connecting rod 7, the connecting rod 7 can be sleeved with a sleeve 11 matched with the connecting rod 7 on the sliding hole.

Specifically, referring to fig. 2, a plurality of positioning columns 21 for positioning the workpiece are arranged on the movable base 2, the positioning columns 21 can be correspondingly arranged at four corners of the workpiece, and the workpiece is directly sleeved on the movable base 2, so that the workpiece is stable and convenient to replace; one side of the frame 3, which faces the movable seat 2, is connected with a die 9 adapted to the workpiece, and the die 9 is provided with a avoiding hole for the welding head 41 to penetrate through. When the workpiece moves to contact with the welding gun 4 along with the moving seat 2, the workpiece can be embedded into the die 9 on the rack 3, so that the workpiece is more stable in the welding process, and the welding precision is further improved. In other embodiments, in order to adapt to workpieces of different shapes, the movable base 2 is connected with a replaceable welding table 22, different welding tables 22 are adapted to different workpieces, and the mould 9 can be replaced correspondingly.

In order to avoid the workpiece from being separated from the connecting seat when moving along with the connecting seat, the base 1 is provided with a pressing device 8 for abutting the workpiece against the moving seat 2, the pressing device 8 comprises a fixing part 81 fixed on the moving seat 2, a connecting rod 82 hinged with the side wall of the moving seat 2 and a pressing rod 83 slidably connected with the connecting rod 82 and horizontally slidably penetrating through the fixing part 81, one end of the pressing rod 83 far away from the connecting rod 82 abuts the workpiece against the moving seat 2, and the connecting rod 82 is connected with an elastic part 84 for driving the connecting rod 82 to be close to the moving seat 2. A gap is arranged between the base 1 and the movable seat 2, and one end of the connecting rod 82 far away from the pressure rod 83 is provided with a driving part 821 bent into the gap. In the moving process of the moving seat 2, the connecting rod 82 is separated from the base 1, the elastic piece 84 drives the upper end of the connecting rod 82 to be close to the moving seat 2, namely the pressing rod 83 is driven to move towards the workpiece direction to press the workpiece and the moving seat 2, and the workpiece is prevented from being separated from the moving seat 2 when moving along with the moving seat 2; when the movable seat 2 is driven by the first driving member 5 to return to the initial state, one end of the connecting rod 82 is located in the gap between the base 1 and the movable seat 2 and is pressed against the base 1, and the pressing rod 83 is horizontally pulled to be separated from the workpiece, so that the workpiece can be replaced conveniently for the next welding operation.

In a preferred embodiment, the frame 3 is connected with a mounting frame 10 for mounting the welding torch 4 and a second driving member 6 for driving the welding torch 4 to move in a horizontal direction, the welding torches 4 are arranged in a plurality of numbers perpendicular to the driving direction of the second driving member 6, and the welding torches 4 can be gas welding or electric welding. A plurality of welding guns 4 are installed at the same time, and the welding guns 4 are moved through the second driving piece 6, so that the welding guns 4 do not need to be installed corresponding to each welding point, the welding efficiency is improved, and the equipment cost is reduced.

It should be noted that the welding gun 4, the first driving member 5 and the second driving member 6 work cooperatively through the controller, the controller is also electrically connected with a driving button and a reset button, the controller is preset with a program, the welding machine starts to work when the driving button is pressed, the reset button is pressed after welding is completed to reset the welding gun 4, the first driving member 5 and the second driving member 6, and new rivets are installed and replaced for welding.

The implementation principle of the rivet welding machine provided by the embodiment of the application is as follows:

lay the work piece on removing seat 2, the rivet is pegged graft to the slot of bonding tool 41, presses the drive button, and first driving piece 5 upwards supports towards removing seat 2 and supports to the mould 9 on work piece and the frame 3 tightly, and welder 4 welds the rivet on the work piece, and first driving piece 5 orders about removing seat 2 and resets, pegs graft the rivet again to bonding tool 41 this moment on, presses the drive button, and second driving piece 6 stimulates welder 4 to next riveting point and welds. Remove seat 2 and compress tightly work piece and removal seat 2 all the time at removal in-process closing device 8, when removing seat 2 and reseing to initial condition, closing device 8 and work piece separation are convenient for change the work piece and carry out next weldment work.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rivet welding machine which characterized in that: including base (1), connect in be used for placing the removal seat (2) of work piece on base (1), locate frame (3) of base (1) top and set up in welder (4) on frame (3), welder (41) orientation of welder (4) remove seat (2), welder (41) are provided with and supply rivet male slot, base (1) is connected with and is used for the drive remove seat (2) along first driving piece (5) that vertical direction removed, be connected with on frame (3) and be used for the drive welder (4) along second driving piece (6) that the horizontal direction removed, base (1) be provided with be used for with the work piece support tightly in remove closing device (8) of seat (2).

2. A rivet welding machine according to claim 1, characterized in that: base (1) with frame (3) are connected through a plurality of spliced pole (7), remove seat (2) and offer the confession spliced pole (7) wear to establish the sliding hole.

3. A rivet welding machine according to claim 1, characterized in that: the movable seat (2) is provided with a plurality of positioning columns (21) for positioning workpieces.

4. A rivet welding machine according to claim 1, characterized in that: the pressing device (8) comprises a fixing part (81) fixed on the movable seat (2), a connecting rod (82) hinged to the side wall of the movable seat (2) and a pressing rod (83) connected with the connecting rod (82) in a sliding mode and horizontally slidably arranged in the fixing part (81), and one end, far away from the connecting rod (82), of the pressing rod (83) enables a workpiece to be tightly abutted to the movable seat (2).

5. A rivet welding machine according to claim 4, characterized in that: a gap is formed between the base (1) and the moving seat (2), a driving part (821) bent into the gap is arranged at one end, far away from the pressing rod (83), of the connecting rod (82), and the pressing rod (83) can be driven to be separated from the workpiece when the driving part (821) is abutted to the base (1).

6. A rivet welding machine according to claim 5, characterized in that: the connecting rod (82) is connected with an elastic piece (84) which drives the connecting rod (82) to be close to the movable base (2).

7. A rivet welding machine according to claim 1, characterized in that: frame (3) orientation remove seat (2) one side and be connected with mould (9) with the work piece adaptation, mould (9) are seted up and are supplied avoidance hole that bonding tool (41) wore to establish.

8. A rivet welding machine according to claim 1, characterized in that: frame (3) slide connection have and be used for the installation mounting bracket (10) of welder (4), welder (4) perpendicular to the drive direction of second driving piece (6) sets up to a plurality of.