CN214350596U - Automatic welding machine for automobile fuel tank - Google Patents
Automatic welding machine for automobile fuel tank Download PDFInfo
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- CN214350596U CN214350596U CN202120085244.XU CN202120085244U CN214350596U CN 214350596 U CN214350596 U CN 214350596U CN 202120085244 U CN202120085244 U CN 202120085244U CN 214350596 U CN214350596 U CN 214350596U
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- cylinder
- guide rail
- oil tank
- clamping jaw
- fuel tank
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Abstract
The utility model discloses an automatic welding machine for an automobile fuel tank, which belongs to the technical field of welding equipment, and comprises a fuel tank conveying unit and a part conveying unit which are arranged on a frame, wherein one side of the frame is provided with a welding robot, and a rotating arm of the welding robot is connected with the welding unit through a pneumatic quick-change disc; the oil tank conveying unit comprises a sliding oil tank conveying platform, and an oil tank positioning clamp is arranged on the oil tank conveying platform; the part conveying unit comprises a feeding platform, a sliding plate is arranged on the feeding platform, part profiling guide grooves are formed in two sides of the sliding plate, a material shifting cylinder extending towards the part profiling guide grooves is arranged on the sliding plate, and a material shifting fork is arranged at the extending end of the material shifting cylinder; the discharge end of part profile modeling guide slot is equipped with slide rail and slider, is equipped with part profile modeling clamping jaw on the slider, and one side of part profile modeling clamping jaw even has the detection cylinder, is equipped with the detection switch on the detection cylinder. The utility model discloses can solve and how to carry out the automatic welded problem to the automobile fuel tank.
Description
Technical Field
The utility model belongs to the technical field of the welding equipment technique and specifically relates to an automatic weld machine for car fuel tank.
Background
In an automobile production enterprise, a hot plate welding process of a non-penetrating part is generally adopted for welding matching parts on an automobile fuel tank, and the existing welding equipment mainly adopts a single-spot welding machine or a special welding machine. However, the feeding mode of the welding machines is that the parts to be welded are manually placed on the welding machines, and the problems of high labor intensity, low welding efficiency and high labor cost exist, so that how to manufacture the automatic welding machine for the automobile fuel tank with high automation degree for improving the welding efficiency of the product is a new problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car fuel tank automatic weld machine, how this kind of welding machine can solve carries out automatic welded problem to the car fuel tank.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the automatic welding machine for the automobile fuel tank comprises a fuel tank conveying unit arranged on a rack and a part conveying unit arranged on the fuel tank conveying unit, wherein a welding robot is arranged on one side of the rack, and a rotating arm of the welding robot is connected with the welding unit through a pneumatic quick-change disc; the oil tank conveying unit comprises a guide rail and an oil tank conveying platform sliding on the guide rail, and an oil tank positioning clamp is arranged on the oil tank conveying platform; the part conveying unit comprises a feeding platform arranged on one side of the oil tank positioning clamp, the feeding platform is provided with a feeding guide rail in the same direction as the guide rail and a sliding plate sliding on the feeding guide rail, two sides of the sliding plate are respectively provided with a part profiling guide groove in the same direction as the feeding guide rail, the sliding plate is provided with a material shifting cylinder extending towards the part profiling guide groove, and the extending end of the material shifting cylinder is provided with a material shifting fork for pushing a part to be welded; the discharge end of part profile modeling guide slot is equipped with the slide rail with gliding slider on the slide rail, be equipped with on the slider through clamping jaw cylinder driven part profile modeling clamping jaw, one side of part profile modeling clamping jaw is connected with the piston rod that detects the cylinder, be equipped with the detection switch on the detection cylinder.
In the above technical solution, a more specific technical solution may also be: the welding unit includes the mounting panel, be equipped with vertical draw runner guide rail on the both sides face of mounting panel respectively, be equipped with on the draw runner guide rail through respective first cylinder drive the gliding draw runner on the draw runner guide rail, one the upper end of draw runner is equipped with the part clamping jaw, another the upper end of draw runner is equipped with balladeur train guide rail bedplate, be equipped with on the balladeur train guide rail bedplate transversely in the balladeur train guide rail of draw runner, be equipped with on the balladeur train guide rail through the drive of second cylinder gliding balladeur train on the balladeur train guide rail, be equipped with on the balladeur train and correspond to the hot plate soldered connection of part clamping jaw.
Further: the two sides of the mounting plate are respectively provided with mounting parts extending outwards, the slide bar is provided with an extending part extending outwards, the fixing part of the first cylinder is fixedly connected with the mounting parts, and the telescopic part of the first cylinder is fixedly connected with the extending part; the fixed part of the second cylinder is fixedly connected with the sliding frame guide rail seat plate, and the telescopic part of the second cylinder is fixedly connected with the sliding frame.
Further: the mounting plate is provided with a flange plate, and the flange plate is connected with the pneumatic quick-change plate.
Further: an oil tank conveying platform driving motor is arranged on one side of the rack, an output shaft of the oil tank conveying platform driving motor is fixedly connected with one end of a first screw rod, and a first nut fixedly connected with the oil tank conveying platform is sleeved on the first screw rod.
Further: one side of the feeding platform is provided with a sliding plate driving motor, an output shaft of the sliding plate driving motor is fixedly connected with one end of a second screw rod, and a second screw fixedly connected with the sliding plate is sleeved on the second screw rod.
Further: the clamping jaw air cylinder is arranged on the sliding block and is transverse to the part profiling guide groove, and the part profiling clamping jaw is arranged on the clamping jaw air cylinder and is fixedly connected with a piston rod of the clamping jaw air cylinder.
Further: and a feeding cylinder is arranged on one side of the part profiling guide groove, and a piston rod of the feeding cylinder is fixedly connected with the sliding block through a connecting plate.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a structure has realized the autoloading and the automatic weld function that the automobile fuel tank did not pierce through the welding. Not only reduces the labor intensity, greatly improves the welding efficiency, but also reduces the production cost and the safety risk of manual production, and expands the welding types and the welding range of products.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic structural diagram of a welding unit according to an embodiment of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a schematic structural diagram of an oil tank conveying unit according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a part conveying unit according to an embodiment of the present invention.
Fig. 8 is a left side view of fig. 7.
Fig. 9 is a sectional view taken along line a-a of fig. 7.
Fig. 10 is a sectional view taken along line B-B of fig. 7.
Detailed Description
The invention will be described in more detail with reference to the following embodiments:
the automatic welding machine for the automobile fuel tank shown in the figures 1, 2 and 3 comprises a rack 1 and a fuel tank conveying unit 2 arranged on the rack 1, wherein the fuel tank conveying unit 2 is provided with a part conveying unit 3, one side of the rack is provided with a welding robot 4, and a rotating arm of the welding robot 4 is connected with a welding unit 6 through a pneumatic quick-change disc 5;
as shown in fig. 4 and 5, the welding unit 6 includes a mounting plate 6-1, two side surfaces of the mounting plate 6-1 are respectively provided with a vertical slide bar guide rail 6-2, the slide bar guide rail 6-2 is respectively provided with a slide bar 6-3, two side surfaces of the mounting plate 6-1 are respectively provided with an installation part 6-1-1 extending outwards, the slide bar 6-3 is provided with an extending part 6-3-1 extending outwards, fixing parts of two first air cylinders 6-4 are respectively fixedly connected with the corresponding installation parts 6-1-1, telescopic parts of the two first air cylinders 6-4 are respectively fixedly connected with the corresponding extending parts 6-3-1, the first air cylinders 6-4 drive the respective slide bars 6-3 to slide on the respective slide bar guide rails 6-2, the upper end of one slide bar 6-3 is provided with a part clamping jaw 6-5, forward extension and retraction of the part clamping jaw 6-5 are realized; the upper end of the other sliding strip 6-3 is fixedly connected with a sliding frame guide rail base plate 6-6, a sliding frame guide rail 6-7 which is transverse to the sliding strip 6-3 is arranged on the sliding frame guide rail 6-6, a sliding frame 6-8 is arranged on the sliding frame guide rail 6-7, the fixing part of a second air cylinder 6-9 is fixedly connected with the sliding frame guide rail base plate 6-6, the telescopic part of the second air cylinder 6-9 is fixedly connected with the sliding frame 6-8, the sliding frame 6-8 is driven by the second air cylinder 6-9 to slide on the sliding frame guide rail 6-7, and a hot plate welding head 6-10 which corresponds to a part clamping jaw 6-5 is arranged on the sliding frame 6-8, so that the forward and transverse bidirectional extension and retraction of the hot plate welding head 6-10 are realized, and the multidirectional welding of the hot plate welding head is ensured; the mounting plate 6-1 is provided with a flange 6-11, and the flange 6-11 is connected with the pneumatic quick change disk 5;
as shown in fig. 6, the oil tank conveying unit 2 comprises a guide rail 2-1 and an oil tank conveying platform 2-2 sliding on the guide rail 2-1, and a conveying platform slider 2-3 slidably connected with the guide rail 2-1 is arranged at the bottom end of the oil tank conveying platform 2-2; an oil tank conveying platform driving motor 2-4 is arranged on one side of the rack 1, and the oil tank conveying platform driving motor 2-4 is a servo motor; an output shaft of an oil tank conveying platform driving motor 2-4 is fixedly connected with one end of a first screw rod 2-5, a first screw nut 2-6 fixedly connected with the oil tank conveying platform 2-2 is sleeved on the first screw rod 2-5, driving of the oil tank conveying platform is achieved, and an oil tank positioning clamp 2-7 is arranged on the oil tank conveying platform 2-2;
as shown in fig. 7, 8, 9 and 10, the part conveying unit 3 comprises a feeding platform 3-1 arranged on the oil tank conveying platform 2-2 at one side of an oil tank positioning clamp 2-7, a feeding guide rail 3-2 in the same direction as the guide rail 2-1 and a sliding plate 3-3 sliding on the feeding guide rail 3-2 are arranged on the feeding platform 3-1, a sliding plate sliding block 3-4 connected with the feeding guide rail 3-2 in a sliding manner is arranged at the bottom end of the sliding plate 3-3, and a guide rail seat plate 3-5 is arranged between the feeding platform 3-1 and the feeding guide rail 3-2; one side of the feeding platform 3-1 is provided with a sliding plate driving motor 3-6, and the sliding plate driving motor 3-6 is a servo motor; an output shaft of the sliding plate driving motor 3-6 is fixedly connected with one end of a second screw rod 3-7, and a second screw nut 3-8 fixedly connected with the sliding plate 3-3 is sleeved on the second screw rod 3-7, so that the sliding plate is driven; two sides of the sliding plate 3-3 are respectively provided with a part profiling guide groove 3-9 with the same direction as the feeding guide rail 3-2, the part profiling guide grooves 3-9 are used for placing parts to be welded, and the parts to be welded are sequentially arranged on the part profiling guide grooves 3-9; the sliding plate 3-3 is provided with two material shifting cylinders 3-10, the piston rod of each material shifting cylinder 3-10 extends towards the respective part profiling guide groove 3-9, and the end of the piston rod of each material shifting cylinder 3-10 is provided with a material shifting fork 3-11 for pushing a part to be welded; two sides of the discharge end of the part profiling guide groove 3-9 are respectively provided with a slide rail 3-12 and a slide block 3-14 which slides on the slide rail 3-12 along the length direction of the part profiling guide groove 3-9, one side of the part profiling guide groove 3-9 is provided with a feeding cylinder 3-13, a piston rod of the feeding cylinder 3-13 is fixedly connected with the slide block 3-14 through a connecting plate 3-15, and the slide block 3-14 is driven by the feeding cylinder 3-13; part profiling clamping jaws 3-17 driven by clamping jaw cylinders 3-16 are arranged on the sliding blocks 3-14, the clamping jaw cylinders 3-16 are positioned on the sliding blocks 3-14 and arranged transversely to the part profiling guide grooves 3-9, and the part profiling clamping jaws 3-17 are arranged on the clamping jaw cylinders 3-16 and fixedly connected with piston rods of the clamping jaw cylinders 3-16; one side of the part copying clamping jaw 3-17 is connected with a piston rod of the detection cylinder 3-18, the detection cylinder 3-18 is provided with a material level detection switch 3-19 which controls the clamping jaw cylinder 3-16 to enable the part copying clamping jaw 3-17 to clamp the part after the part is detected in place and controls the feeding cylinder 3-13 to drive the slide block 3-14 to a position to be taken.
When the automobile fuel tank welding device works, firstly, an automobile fuel tank 01 to be welded is placed on a fuel tank conveying platform, and parts 02 to be welded are sequentially arranged on a part profiling guide groove; then controlling an oil tank positioning clamp to clamp an automobile fuel tank to be welded, controlling a conveying platform driving motor to enable a first screw to drive the oil tank conveying platform and the automobile fuel tank on the oil tank conveying platform to move to a position to be welded according to a step pitch, simultaneously controlling a piston rod of a material shifting cylinder to extend out to drive a material shifting fork to be positioned at the tail end of parts arranged in the batch on a part profiling guide groove, starting a sliding plate driving motor, driving a screw rod to rotate according to the step pitch given by a servo system by the sliding plate driving motor, enabling a second screw to drive a sliding plate and the material shifting cylinder and the material shifting fork on the sliding plate to move by a step pitch, pushing the parts arranged at the head end of the part profiling guide groove into a part profiling clamping jaw, enabling the part profiling clamping jaw to be stressed to enable the piston rod of a detection cylinder to return, controlling the clamping jaw cylinder to clamp the parts after the parts are detected by a material level detection switch, and simultaneously, and the feeding cylinder stretches out the piston rod after receiving a signal of the material level detection switch, pushes the sliding block and the clamping jaw cylinder on the sliding block to move forwards and stop at a position to be taken, at the moment, the rotating arm of the welding robot moves to the position above the position to be taken, the part is clamped by the part clamping jaw and then moves to the position to be welded, and the part is welded on the automobile fuel tank through the hot plate welding head, so that the welding operation is completed. Thereby realizing the functions of automatic feeding and automatic welding of the non-penetration welding of the automobile fuel tank. Not only reduces the labor intensity, greatly improves the welding efficiency, but also reduces the production cost and the safety risk of manual production, and expands the welding types and the welding range of products.
Claims (8)
1. The utility model provides an automobile fuel tank automatic weld machine which characterized in that: the welding robot comprises an oil tank conveying unit arranged on a rack and a part conveying unit arranged on the oil tank conveying unit, wherein a welding robot is arranged on one side of the rack, and a rotating arm of the welding robot is connected with the welding unit through a pneumatic quick-change disc; the oil tank conveying unit comprises a guide rail and an oil tank conveying platform sliding on the guide rail, and an oil tank positioning clamp is arranged on the oil tank conveying platform; the part conveying unit comprises a feeding platform arranged on one side of the oil tank positioning clamp, the feeding platform is provided with a feeding guide rail in the same direction as the guide rail and a sliding plate sliding on the feeding guide rail, two sides of the sliding plate are respectively provided with a part profiling guide groove in the same direction as the feeding guide rail, the sliding plate is provided with a material shifting cylinder extending towards the part profiling guide groove, and the extending end of the material shifting cylinder is provided with a material shifting fork for pushing a part to be welded; the discharge end of part profile modeling guide slot is equipped with the slide rail with gliding slider on the slide rail, be equipped with on the slider through clamping jaw cylinder driven part profile modeling clamping jaw, one side of part profile modeling clamping jaw is connected with the piston rod that detects the cylinder, be equipped with the detection switch on the detection cylinder.
2. The automatic welding machine for the fuel tank of the automobile according to claim 1, characterized in that: the welding unit includes the mounting panel, be equipped with vertical draw runner guide rail on the both sides face of mounting panel respectively, be equipped with on the draw runner guide rail through respective first cylinder drive the gliding draw runner on the draw runner guide rail, one the upper end of draw runner is equipped with the part clamping jaw, another the upper end of draw runner is equipped with balladeur train guide rail bedplate, be equipped with on the balladeur train guide rail bedplate transversely in the balladeur train guide rail of draw runner, be equipped with on the balladeur train guide rail through the drive of second cylinder gliding balladeur train on the balladeur train guide rail, be equipped with on the balladeur train and correspond to the hot plate soldered connection of part clamping jaw.
3. The automatic welding machine for the fuel tank of the automobile according to claim 2, characterized in that: the two sides of the mounting plate are respectively provided with mounting parts extending outwards, the slide bar is provided with an extending part extending outwards, the fixing part of the first cylinder is fixedly connected with the mounting parts, and the telescopic part of the first cylinder is fixedly connected with the extending part; the fixed part of the second cylinder is fixedly connected with the sliding frame guide rail seat plate, and the telescopic part of the second cylinder is fixedly connected with the sliding frame.
4. The automatic welding machine for automobile fuel tanks according to claim 2 or 3, characterized in that: the mounting plate is provided with a flange plate, and the flange plate is connected with the pneumatic quick-change plate.
5. The automatic welding machine for the fuel tank of the automobile according to claim 4, characterized in that: an oil tank conveying platform driving motor is arranged on one side of the rack, an output shaft of the oil tank conveying platform driving motor is fixedly connected with one end of a first screw rod, and a first nut fixedly connected with the oil tank conveying platform is sleeved on the first screw rod.
6. The automatic welding machine for the automobile fuel tank according to claim 5, characterized in that: one side of the feeding platform is provided with a sliding plate driving motor, an output shaft of the sliding plate driving motor is fixedly connected with one end of a second screw rod, and a second screw fixedly connected with the sliding plate is sleeved on the second screw rod.
7. The automatic welding machine for the automobile fuel tank according to claim 6, characterized in that: the clamping jaw air cylinder is arranged on the sliding block and is transverse to the part profiling guide groove, and the part profiling clamping jaw is arranged on the clamping jaw air cylinder and is fixedly connected with a piston rod of the clamping jaw air cylinder.
8. The automatic welding machine for the fuel tank of the automobile according to claim 7, characterized in that: and a feeding cylinder is arranged on one side of the part profiling guide groove, and a piston rod of the feeding cylinder is fixedly connected with the sliding block through a connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085244.XU CN214350596U (en) | 2021-01-13 | 2021-01-13 | Automatic welding machine for automobile fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085244.XU CN214350596U (en) | 2021-01-13 | 2021-01-13 | Automatic welding machine for automobile fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214350596U true CN214350596U (en) | 2021-10-08 |
Family
ID=77954928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120085244.XU Active CN214350596U (en) | 2021-01-13 | 2021-01-13 | Automatic welding machine for automobile fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214350596U (en) |
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2021
- 2021-01-13 CN CN202120085244.XU patent/CN214350596U/en active Active
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