CN213257615U

CN213257615U - Vehicle frame welding equipment

Info

Publication number: CN213257615U
Application number: CN202021118105.4U
Authority: CN
Inventors: 刘圻铭
Original assignee: Baoju China Children's Products Co ltd
Current assignee: Baoju China Children's Products Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-25
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a frame welding equipment, including two outside axle subassemblies and a welding robot, the outside axle subassembly is including rotating drive division and outside axis of rotation, rotate drive division and outside axis of rotation link to each other and drive outside axis of rotation and rotate, be provided with at least one setting element that is used for fixed welding tool in each outside axis of rotation, welding tool is used for the fixed welding piece of treating, the outside axis of rotation of two outside axle subassemblies sets up with the determining deviation relatively, welding robot sets up between two outside axis of rotation, and can treat welding work to two outside epaxial welding pieces of rotating. Compared with the prior art, the utility model discloses work efficiency is high, and the welding flexibility ratio is high.

Description

Vehicle frame welding equipment

Technical Field

The utility model relates to a welding field especially relates to a frame welding equipment.

Background

Referring to chinese patents CN201720093675.4 and CN201910214986.5, the existing welding system generally includes a welding jig for fixing a workpiece to be processed and a corresponding welding robot for welding the workpiece to be processed on the welding jig, however, when the welding system works, an operator must wait on a workbench where the welding jig is located, and wait for one welding to complete one feeding and discharging, and the production efficiency is low.

Therefore, a welding apparatus capable of solving the above problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frame welding equipment, work efficiency is high, and the welding flexibility ratio is high.

In order to put forward purpose in the realization, the utility model discloses a frame welding equipment, including two outside axle subassemblies and a welding robot, the outside axle subassembly is including rotating drive division and outside axis of rotation, it links to each other and drives outside axis of rotation with outside axis of rotation to rotate drive division, be provided with at least one setting element that is used for fixed welding tool in each outside axis of rotation, welding tool is used for the fixed welding piece of treating, the outside axis of rotation of two outside axle subassemblies sets up with the uniform spacing relatively, welding robot sets up between two outside axis of rotation, and can treat the welding piece to weld the operation to two outside epaxial axes of rotation.

Compared with the prior art, the utility model discloses frame welding equipment has two outside axle subassemblies, can install at least one welding jig on each outside axle subassembly for during operation, welding robot can carry out welding operation on two outside axle subassemblies in turn, and operating personnel can correspond and change the work piece after the welding is accomplished in turn, can improve welding efficiency to more than one time, need not to weld and waits. Furthermore, the utility model discloses an outside axle subassembly can rotate under the drive that rotates the drive division to treat the different angles of welding and weld, the welding flexibility ratio is high.

Preferably, the external rotating shaft is a longitudinal positioning substrate, and the positioning element is a plurality of positioning holes formed in the positioning substrate. This scheme makes welding jig detachably install in outside axis of rotation, and the installation is simple, and can treat the weldment according to change welding jig.

Preferably, one, two or more than two positioning parts are arranged on a positioning substrate along the longitudinal direction and/or the transverse direction of the positioning substrate.

Specifically, the welding jig comprises a jig base plate, a fixing hole which is arranged on the jig base plate and matched with the positioning hole, and a positioning groove which is arranged on the jig base plate and used for fixing a part to be welded, wherein the jig base plate sequentially penetrates through the fixing hole and the positioning hole through screws so as to be fixed on the positioning base plate.

More specifically, the welding jig further comprises an opening which is arranged at the welding position on the jig substrate and penetrates through the jig substrate.

More specifically, the welding jig still includes air jig and the start key of control air jig action, and the grip block of air jig rotates and installs on the tool base plate, and the start key action is in order to drive the grip block and rotate and fix above the constant head tank and wait to weld the piece.

Preferably, the two opposite sides of the jig substrate are respectively provided with at least one row of fixing holes, and the two lateral sides of the positioning substrate are respectively provided with at least one group of positioning holes corresponding to the row of fixing holes.

Preferably, the outer rotating shafts of the two outer shaft assemblies are arranged side by side at a certain interval.

Preferably, the outer rotating shafts of the two outer shaft assemblies are arranged at a certain interval and a certain included angle. Wherein, two outer axle subassemblies are the acute angle setting.

Preferably, the welding robot is installed on the central line of the two external rotating shafts, so that the welding robot is arranged at equal intervals to the welding jigs on the two external rotating shafts.

Wherein the part to be welded is a tubular part of the frame.

Drawings

Fig. 1 is a structural distribution diagram of an angle of the frame welding equipment according to the first embodiment of the present invention.

Fig. 2 is a structural distribution diagram of another angle of the frame welding equipment according to the first embodiment of the present invention.

Fig. 3 is a structural distribution diagram of the frame welding equipment according to the second embodiment of the present invention.

Fig. 4a is the utility model discloses in the frame welding equipment outer axle subassembly and welding jig's be connected the schematic diagram.

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

Fig. 5 is a structural distribution diagram of the frame welding apparatus according to the third embodiment of the present invention.

Reference numerals:

frame welding apparatus 100

Outer axle assembly 10 rotation drive 11

External rotation shaft 120 positions substrate 12

Positioning hole 13 of positioning member 130

Welding robot 20

Welding jig 30

Fixture substrate 31 fixing hole 32

Opening 34 of positioning slot 33

Pneumatic clamp 35

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 2, the utility model discloses a frame welding equipment 100, including two outside axle subassemblies 10 and a welding robot 20, each outside axle subassembly 10 is including rotating drive division 11 and outside axis of rotation 120, it links to each other and drives outside axis of rotation 120 and rotates to rotate drive division 11 and outside axis of rotation 120, be provided with at least one setting element 130 (refer to fig. 4a) that is used for fixed welding jig 30 on each outside axis of rotation 120, welding jig 30 is used for the fixed weldment (not shown in the figure) of treating, the outside axis of rotation 120 of two outside axle subassemblies 10 sets up with a determining deviation relatively, welding robot 20 sets up between two outside axis of rotation 120, and can weld the operation to the weldment (not shown in the figure) of treating on two outside axis of rotation 120.

Referring to fig. 1 and 2, in the present embodiment, the outer rotating shafts 120 of the two outer shaft assemblies 10 are arranged side by side at a certain interval. This arrangement allows for a fixed position between the outer rotary shafts 120 of the two outer shaft assemblies 10, facilitating the longitudinal fixation of the welding jig 30 along the outer drive shaft 12.

Preferably, the welding robot 20 is installed on the center line of the two outer rotating shafts 120, so that the welding robot 20 is disposed at equal intervals to the welding jigs 30 on the two outer rotating shafts 120.

Referring to fig. 4a and 4b, the outer rotating shaft 120 is a longitudinal positioning substrate 12, the positioning element 130 is a plurality of positioning holes 13 formed in the positioning substrate 12, the positioning holes 13 are arranged in at least two rows along the longitudinal direction of the positioning substrate, and each row has a plurality of positioning holes 13. Of course, the specific structure of the external rotating shaft 120 may also be a non-plate structure, and the specific structure of the positioning element 130 is not limited to the positioning hole, and is specifically determined by the connection structure of the welding jig 30, for example, the positioning element 130 of the positioning substrate 12 may be a positioning clip or a positioning clamping column, so that the welding jig 30 and the positioning substrate 12 can be positioned and connected in a clamping manner.

Referring to fig. 4a and 4b, the welding jig 30 includes a jig base plate 31, a fixing hole 32 opened on the jig base plate 31 and engaged with the positioning hole 13, and a positioning groove 33 disposed on the jig base plate 31 and used for fixing a to-be-welded component, wherein the jig base plate 31 passes through the fixing hole 32 and the positioning hole 13 in sequence by screws to be fixed on the positioning base plate 12. Wherein the part to be welded is a tubular part of the frame. In this embodiment, three positioning grooves 33 are disposed on one welding jig 30, the first positioning groove 33 and the second positioning groove 33 are linearly disposed, and the third positioning groove 33 is disposed between the first positioning groove 33 and the second positioning groove 33 and is perpendicular to the first positioning groove 33 and the second positioning groove 33.

In this embodiment, two sides of the jig substrate 31 of one welding jig 30 are respectively provided with a set of fixing holes 32, and each set of fixing holes 32 can be matched and fixed with a set of positioning holes 13 on one lateral side of the positioning substrate 12. Wherein, each row of positioning holes 13 on the positioning substrate 12 are uniformly arranged with a certain distance.

Specifically, the positioning substrate 12 is provided with two or more positioning members 130 along the transverse direction thereof, that is, two or more positioning holes are provided along the transverse direction of the positioning substrate 12, so that a welding jig 30 (not shown) can be respectively installed on two sides of the positioning substrate 12 along the transverse direction of the positioning substrate 12.

Of course, a jig substrate 31 may also have only one set of fixing holes distributed on the jig substrate 31, and at this time, a set of positioning holes 13 corresponding to the fixing holes may be correspondingly disposed on one positioning substrate 12, that is, a positioning member 130 is disposed on one positioning substrate 12.

Referring to fig. 4a, the welding jig 30 further includes an opening 34 opened at the welding position on the jig base plate 31 and penetrating through the jig base plate 31, and after the outer shaft assembly 10 is turned over, the welding robot 20 performs the welding operation on the workpiece to be welded from the back through the opening 34. Wherein the opening 34 is located between the first detent 33 and the second detent 33.

Referring to fig. 4a and 4b, the welding jig 30 further includes a pneumatic fixture 35 and a start key (not shown) for controlling the pneumatic fixture 35 to move, the clamping block of the pneumatic fixture 35 is rotatably mounted on the jig base plate 31, and the start key moves to drive the clamping block of the pneumatic fixture 35 to rotate above the positioning slot 33 to fix the workpiece to be welded. Wherein, including grip block, control part and drive division on welding jig 30, the grip block rotates and installs on tool base plate 31, and the control part links to each other with the start key and controls drive division centre gripping action, and drive division control grip block rotates and treats the welding in the constant head tank 33 top is fixed, and after the welding, control division control drive division release action, thereby the drive division control grip block rotates and treats the welding in order to break away from the constant head tank 33 release. The control part can start timing after receiving a starting command of the starting key, control the release action of the driving part after reaching preset time, communicate with a robot control box of the welding robot, and control the release action of the driving part after receiving a welding completion command of the robot control box. Wherein, each positioning groove 33 is provided with a clamping block, and the start key controls all the clamping blocks on the welding jig 30 to act synchronously.

Referring to fig. 3, in a second embodiment of the present application, the outer rotating shafts 120 of the two outer shaft assemblies 10 are arranged at an angle at a certain interval, unlike the first embodiment. Wherein the two outer shaft assemblies 12 are disposed at an acute angle. The scheme shortens the distance between the two outer shaft assemblies 12 at one end of the outer shaft assemblies, and brings convenience for workers to take and place the parts back and forth.

Referring to fig. 5, in the third embodiment, two or more positioning members 130 may be provided on a positioning substrate 12 along a longitudinal direction thereof, unlike the first embodiment. Specifically, two sides of the jig substrate 31 of one welding jig 30 are respectively provided with a set of fixing holes 32, each set of fixing holes 32 can be matched and fixed with a row of positioning holes 13 on one lateral side of the positioning substrate 12, and the number of each row of positioning holes 13 on the positioning substrate 12 is two times or more than two times of the number of each set of fixing holes 32, so that two or more welding jigs 30 can be fixedly installed on one positioning substrate 12 along the longitudinal direction thereof.

Of course, as in the first embodiment, two or more positioning members 130 may be disposed on each positioning substrate 12 along the transverse direction, so that two or more welding jigs 30 are fixed along the transverse direction while two or more welding jigs 30 are fixed along the longitudinal direction of one positioning substrate 12, that is, more than four welding jigs 30 may be disposed on one positioning substrate 12.

The welding robot 20 includes a multi-axis robot arm mounted on the frame, a welding gun mounted on the multi-axis robot arm, a wire feeder connected to the welding gun, a welding wire buffer connected between the welding gun and the wire feeder, a welding auxiliary gas connected to the wire feeder, a cooling system, a robot control box, and an operation platform. The multi-axis robotic arm and the welding gun thereon are located between the two outer shaft assemblies 10. When the welding machine starts to work, a workpiece changing worker installs required welding jigs 30 on the positioning base plates 12 on two sides of the robot arm, installs a workpiece to be welded on the welding jig 30 of the first positioning base plate 12, presses a start key to control the pneumatic clamp 35 to rotate to the position above the positioning groove 33 to fix the workpiece to be welded, moves on the operation platform to transmit a start command to the robot control box, the robot control box controls the wire feeder to start to move and simultaneously controls the multi-axis robot arm to move a welding gun to the first positioning base plate 12 on which the workpiece to be welded is installed on one side to weld the workpiece to be welded on the positioning base plate 12, meanwhile, the workpiece changing worker installs the workpiece to be welded on the welding jig 30 of the second positioning base plate 12 and controls the pneumatic clamp 35 to fix the workpiece to be welded, after the welding on the first positioning base plate 12 is completed, the control part of the welding jig 30 on the positioning substrate 12 acts to drive the pneumatic clamp 35 to rotate by the driving part to disengage from the positioning slot 33 so as to release the parts to be welded, meanwhile, the robot control box controls the wire feeder to start to act and controls the multi-shaft robot arm to act at the same time, so that the welding gun is moved to the second positioning base plate 12 with the welding piece to be welded installed on the other side, the welding operation is carried out on the welding piece to be welded on the positioning base plate 12, the piece changing worker takes off the welding piece which is already welded on the first positioning base plate 12, and a new piece to be welded is mounted on the welding jig 30 of the first positioning substrate 12, and the pneumatic jig 35 is controlled to fix the piece to be welded, therefore, the welding gun can work alternately to and fro, the continuous operation of the welding gun and the workpiece changing staff can not be irradiated by welding arc light, and the safety of the workpiece changing staff is protected.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a frame welding equipment which characterized in that: including two outside axle subassemblies and a welding robot, outside axle subassembly is including rotating drive division and outside axis of rotation, rotate the drive division with outside axis of rotation links to each other and drives outside axis of rotation rotates, each be provided with at least one setting element that is used for fixed welding tool in the outside axis of rotation, the welding tool is used for the fixed piece of waiting to weld, two the outside axis of rotation of outside axle subassembly sets up with the determining deviation relatively, the welding robot sets up in two between the outside axis of rotation, and can be to two the welding operation is carried out to the outside epaxial piece of waiting to weld of rotating.

2. The frame welding apparatus of claim 1, wherein: the external rotating shaft is a longitudinal positioning substrate, and the positioning pieces are a plurality of positioning holes formed in the positioning substrate.

3. Frame welding apparatus according to claim 1 or 2, wherein: the external rotating shaft is a longitudinal positioning substrate, and one, two or more than two positioning pieces are arranged on the positioning substrate along the longitudinal direction and/or the transverse direction of the positioning substrate.

4. The frame welding apparatus of claim 2, wherein: the welding jig comprises a jig base plate, a fixing hole which is arranged on the jig base plate and matched with the positioning hole, and a positioning groove which is arranged on the jig base plate and used for fixing the part to be welded, wherein the jig base plate sequentially penetrates through the fixing hole and the positioning hole through screws so as to be fixed on the positioning base plate.

5. The frame welding apparatus of claim 4, wherein: the welding jig further comprises an opening which is arranged at the welding position on the jig substrate and penetrates through the jig substrate.

6. The frame welding apparatus of claim 4, wherein: the welding jig further comprises a pneumatic fixture and a starting key for controlling the pneumatic fixture to act, a clamping block of the pneumatic fixture is rotatably installed on the jig base plate, and the starting key acts to drive the clamping block to rotate above the positioning groove to fix the part to be welded.

7. The frame welding apparatus of claim 4, wherein: the jig comprises a jig base plate and is characterized in that at least one row of fixing holes are formed in two opposite sides of the jig base plate respectively, and at least one group of positioning holes corresponding to the row of fixing holes are formed in two transverse sides of the positioning base plate respectively.

8. The frame welding apparatus of claim 1, wherein: and the outer rotating shafts of the two outer shaft assemblies are arranged side by side at a certain interval or the outer rotating shafts of the two outer shaft assemblies are arranged at a certain included angle at a certain interval.

9. The frame welding apparatus of claim 1, wherein: the welding robot is installed on the central line of the two external rotating shafts.

10. The frame welding apparatus of claim 1, wherein: the part to be welded is a tubular part of the frame.