CN218050808U - Welding device - Google Patents
Welding device Download PDFInfo
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- CN218050808U CN218050808U CN202222023066.5U CN202222023066U CN218050808U CN 218050808 U CN218050808 U CN 218050808U CN 202222023066 U CN202222023066 U CN 202222023066U CN 218050808 U CN218050808 U CN 218050808U
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Abstract
The utility model provides a welding device belongs to the welding technology field. The problem of how to realize large-angle welding in the prior art is solved. The utility model provides a welding set, includes first electrode arm, second electrode arm and mobilizable fixed bolster, first electrode arm and second electrode arm all rotate to be connected on fixed bolster, install the driving piece on the first electrode arm, the drive end of driving piece is connected with the second electrode arm, the driving piece can drive first electrode arm and second electrode arm and all can rotate the welding end that makes first electrode arm and the welding end of second electrode arm and be close to or keep away from mutually. This welding set, the welding end of first electrode arm and the welding end of second electrode arm can realize great angle, realize the welding of great angle.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to welding set.
Background
In the modern automobile manufacturing industry, lean production and modular production are the trends of industry development. In the welding plant, the welding of body in white body assembly has already tended to automated production, and in the automation line body and automatic workstation, welding set has decisive action to planning and transformation of the production line body.
The Chinese patent document discloses a triaxial flexible spot welding device [ application number is 201822211937.X ], which comprises a welding gun, and comprises a welding gun seat, a static electrode, a moving electrode driving mechanism and a transformer, wherein the welding gun seat comprises a left side plate and a right side plate, the left side plate and the right side plate are connected into an integral welding gun seat through a connecting piece, a space is reserved between the left side plate and the right side plate, the bottom of the front end of the welding gun seat is provided with the static electrode mounting position, the front end of the welding gun seat is provided with the moving electrode mounting position above the static electrode mounting position, the top of the welding gun seat is provided with the moving electrode driving mechanism mounting position, the rear end of the welding gun seat is provided with the transformer mounting position, the static electrode is embedded into the space and is fixedly connected with the static electrode mounting position, the moving electrode driving mechanism is embedded into the space and is connected with the moving electrode driving mechanism mounting position, and the moving electrode driving mechanism can drive the moving electrode to reciprocate and is matched with the static electrode to realize welding; the transformer is embedded into the interval and is fixedly connected with the transformer mounting position, and the static electrode and the moving electrode are respectively connected with two electrodes of the transformer;
and the three-axis driving mechanism is connected with the welding gun and comprises an X-direction driving unit, a Y-direction driving unit and a Z-direction driving unit.
Foretell flexible spot welding device of triaxial can effectual promotion production efficiency, improves the rate of utilization of space, reduces the energy consumption.
The welding gun has the disadvantages that the static electrode mounting position is arranged at the bottom of the front end of the welding gun seat, the static electrode is fixedly connected with the static electrode mounting position, the static electrode is fixed on the welding gun seat, the dynamic electrode is connected with the electrode driving mechanism, the electrode driving mechanism drives the dynamic electrode to do reciprocating motion along a straight line or to do reciprocating swing around the axis, the dynamic electrode is positioned above the static electrode and distributed up and down, the static electrode is fixed and positioned in a horizontal position in the welding process of the welding gun, and the dynamic electrode swings upwards, so that the angle formed by the dynamic electrode and the static electrode can only be a relatively small included angle formed by the static electrode and the dynamic electrode upwards in a horizontal direction, and the requirement of products which can be welded only by a large vertical angle span cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a there is above-mentioned problem to current technique, has proposed a welding set, the utility model aims to solve the technical problem that how to realize wide-angle welding.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a welding set, includes first electrode arm, second electrode arm and mobilizable fixed bolster, first electrode arm and second electrode arm all rotate to be connected on fixed bolster, install the driving piece on the first electrode arm, the drive end of driving piece is connected with the second electrode arm, the driving piece can drive first electrode arm and second electrode arm and all can rotate the welding end that makes first electrode arm and the welding end of second electrode arm and be close to or keep away from mutually.
When welding is needed, the fixing bracket is moved, the fixing bracket drives the connected first electrode arm and the second electrode arm to move, after the first electrode arm and the second electrode arm are moved to a needed welding position, the driving part works to enable the first electrode arm and the second electrode arm to rotate around the fixing bracket, the first electrode arm and the second electrode arm rotate simultaneously to enable the welding end of the first electrode arm and the welding end of the second electrode arm to be far away, the needed welding position is enabled to be between the welding end of the first electrode arm and the welding end of the second electrode arm, the first electrode arm and the second electrode arm rotate in the opposite directions again through driving of the driving part, the welding end of the first electrode arm and the welding end of the second electrode arm are enabled to be close to each other and enable the welding end of the first electrode arm and the welding end of the second electrode arm to be located at the welding position so as to carry out welding operation, according to the application, the driving part can enable the first electrode arm and the second electrode arm to rotate around the fixing bracket, the first electrode arm and the second electrode arm can rotate simultaneously to realize a larger welding angle relative to the other electrode arm, and the welding end can move relatively to realize a larger angle.
In foretell welding set, distribute from top to bottom just first electrode arm and second electrode arm are located the top of second electrode arm, first electrode arm and second electrode arm all rotate through same pivot and connect on fixed bolster, the both ends of pivot all are connected on fixed bolster through the bearing. First electrode arm and second electrode arm can revolute the rotation of axes simultaneously, and the pivot is passed through the bearing and is connected on fixed bracket, has guaranteed first electrode arm and second electrode arm pivoted stability, and when the welding end of first electrode arm upwards swung, the welding end of second electrode arm swung downwards, formed great angle between the welding end of first electrode arm and the welding end of second electrode arm, guaranteed to realize wide-angle welding.
In foretell welding set, the driving piece is servo motor, the one end at first electrode arm is installed to the driving piece, the drive end of driving piece is the telescopic link, the telescopic link is worn on one end of second electrode arm, the other end of first electrode arm and the other end of second electrode arm are the welding end, it blocks piece to be provided with first fender piece and second on the telescopic link, first fender piece is located between first electrode arm and the second electrode arm, the second electrode arm is located between first fender piece and the second fender piece. The driving piece can drive the telescopic link and stretch out and draw back, when driving piece drive telescopic link stretches out downwards, make the telescopic link drive first piece and keep away from the promotion second electrode arm and rotate, make the welding end of second electrode arm upwards swing until the welding end that is close to first electrode arm, can carry out welding operation, when driving piece drive telescopic link upwards contracts, make the telescopic link drive the second and keep away from the promotion second electrode arm and rotate, make the welding end of second electrode arm swing downwards and keep away from with the welding end of first electrode arm, the welding end of first electrode arm also can upwards swing simultaneously, make and form great angle between the welding end of first electrode arm and the welding end of second electrode arm, the welding that can realize the wide-angle degree has been guaranteed.
In the welding device, the first blocking member and the second blocking member are both stoppers or stop rods. The telescopic rod is guaranteed to be pushed to the second electrode arm in the telescopic process, the welding end of the second electrode arm is swung upwards or downwards, and welding is achieved or the welding end of the first electrode arm and the welding end of the second electrode arm form a large angle.
In the above welding device, a limiting structure is disposed between the first electrode arm and the fixing bracket for limiting the distance between the welding end of the first electrode arm and the welding end of the second electrode arm. The limiting structure can enable the welding end of the first electrode arm and the welding end of the second electrode arm to be far away from and form a maximum angle for limiting.
In the above welding device, the limiting structure includes a first limiting rod and a second limiting rod, the first limiting rod is fixed on the first electrode arm, the second limiting rod is fixed on the fixing bracket, and when the welding end of the first electrode arm and the welding end of the second electrode arm are away from each other, the first limiting rod can abut against the second limiting rod. When the welding end of the first electrode arm and the welding end of the second electrode arm are far away from each other, the first limiting rod abuts against the second limiting rod, and a maximum angle can be formed between the welding end of the first electrode arm and the welding end of the second electrode arm.
In the welding device, the limiting structures are arranged on two sides of the first electrode arm. Set up two limit structure and guaranteed to form the spacing effect of the biggest angle between the welding end of first electrode arm and the welding end of second electrode arm.
In the welding device, the welding device further comprises a frame, wherein a movable seat is arranged on the frame, the fixed bracket is fixed on the movable seat, and the movable seat can enable the fixed bracket to move in a three-axis mode. The fixed bracket is driven to move by moving the three shafts of the movable seat, so that the first electrode arm and the second electrode arm are driven to move to corresponding positions.
In the welding device, the moving seat includes a connecting plate, a moving plate and a moving block, the moving plate is slidably connected to the connecting plate, the moving block is slidably connected to the moving plate, the fixing bracket is fixed to the moving block, the frame is provided with a first driving member capable of driving the connecting plate to move upwards, the connecting plate is provided with a second driving member capable of driving the moving plate to move along the length direction of the connecting plate, and the moving plate is provided with a third driving member capable of driving the moving block to slide along the width direction of the first connecting plate. The first driving piece can drive the connecting plate to move upwards, so that the moving plate connected with the connecting plate drives the moving block, the moving block drives the fixed bracket, the fixed bracket drives the first electrode arm and the second electrode arm to move upwards, the adjustment of the upper and lower positions of the first electrode arm and the second electrode arm is realized, the second driving piece drives the moving plate to move along the length direction of the connecting plate, the moving block is driven to move, the moving block drives the fixed bracket, the fixed bracket drives the first electrode arm and the second electrode arm to move along the length direction of the connecting plate, the adjustment of the positions of the first electrode arm and the second electrode arm in the length direction of the connecting plate is realized, the third driving piece drives the moving block to move along the width direction of the first connecting plate, the moving block drives the fixed bracket, the fixed bracket drives the first electrode arm and the second electrode arm to move along the width direction of the connecting plate, and the adjustment of the positions of the first electrode arm and the second electrode arm in the width direction of the connecting plate is realized.
Compared with the prior art, the utility model has the advantages as follows:
the utility model provides a welding set, the driving piece drive can make first electrode arm and second electrode arm homoenergetic rotate around fixed bracket, first electrode arm and second electrode arm rotate simultaneously and make the welding end of first electrode arm and the welding end of second electrode arm keep away from mutually, relatively fixed with one of them electrode arm, another electrode arm removes the saying, the welding end of first electrode arm and the welding end of second electrode arm can realize great angle, realize great angle's welding.
Drawings
Fig. 1 is a schematic view of the welding apparatus.
Fig. 2 is a front view of the welding apparatus.
Fig. 3 is a rear view of the present welding apparatus.
Fig. 4 is a plan view of the present welding apparatus.
In the figure, 1, a first electrode arm; 2. a second electrode arm; 3. a fixing bracket; 4. a drive member; 41. a telescopic rod; 411. a first blocking member; 412. a second blocking member; 5. a first limit rod; 6. a second limiting rod; 7. a frame; 8. a movable seat; 81. a connecting plate; 811. a first slide rail; 812. a first slider; 821. a second slide rail; 822. a second slider; 82. moving the plate; 83. a moving block; 831. a chute; 9. a first driving member; 10. a second driving member; 11. a third driving member; 12. a photosensor; 13. a lead screw; 14. and a nut.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-4, a welding device, which includes a frame 7, a first electrode arm 1, a second electrode arm 2 and a fixing bracket 3, the first electrode arm 1 and the second electrode arm 2 are distributed up and down, and the first electrode arm 1 is located above the second electrode arm 2, the first electrode arm 1 and the second electrode arm 2 are both rotatably connected to the fixing bracket 3 through the same rotating shaft, both ends of the rotating shaft are connected to the fixing bracket 3 through bearings, a driving member 4 is installed at one end of the first electrode arm 1, the driving member 4 is a servo motor, a driving end of the driving member 4 is a telescopic rod 41, the telescopic rod 41 is connected to one end of the second electrode arm 2 in a penetrating manner, a first blocking member 411 and a second blocking member 412 are disposed on the telescopic rod 41, the first blocking member 411 is located between the first electrode arm 1 and the second electrode arm 2, the second electrode arm 2 is located between the first blocking member 411 and the second blocking member 412, the first blocking member 411 and the second blocking member 412 are both blocking members, the other end of the first electrode arm 1 and the other end of the second electrode arm 2 are both welded ends, the first electrode arm 1 and the second electrode arm 2 are connected to the rotating shaft, and the rotating shaft can be rotated around the fixing bracket 3.
Be provided with between first electrode arm 1 and the fixed bolster 3 and keep away from between the welding end of first electrode arm 1 and the welding end of second electrode arm 2 and carry out spacing limit structure, limit structure includes first gag lever post 5 and second gag lever post 6, first gag lever post 5 is fixed on first electrode arm 1, second gag lever post 6 is fixed on fixed bolster 3, keep away from when the welding end of first electrode arm 1 and the welding end of second electrode arm 2 and make first gag lever post 5 can support with second gag lever post 6 and lean on mutually, when the welding end of first electrode arm 1 and the welding end of second electrode arm 2 kept away from mutually, when first gag lever post 5 supported with second gag lever post 6, can make and form the biggest angle between the welding end of first electrode arm 1 and the welding end of second electrode arm 2.
The two sides of the first electrode arm 1 are provided with the limiting structures, and the limiting structures are arranged to ensure that the limiting effect of the maximum angle is formed between the welding end of the first electrode arm 1 and the welding end of the second electrode arm 2.
A moving seat 8 is arranged on the rack 7, the moving seat 8 includes a connecting plate 81, a moving plate 82 and a moving block 83, a first driving member 9 capable of driving the connecting plate 81 to move upwards is arranged on the rack 7, the first driving member 9 is an air cylinder or an oil cylinder, a first sliding rail 811 is arranged on the connecting plate 81 along the length direction of the connecting plate 81, a first sliding block 812 is connected on the first sliding rail 811 in a sliding manner, the moving plate 82 is fixedly connected with the first sliding block 812, two second sliding rails 821 are arranged on the moving plate 82 along the width direction of the connecting plate 81, the two second sliding rails 821 are arranged in parallel, one of the second sliding rails 821 is connected with a second sliding block 822 in a sliding manner, the moving block 83 is fixedly connected with the second sliding block 822, the other second sliding rail 821 is connected with two photoelectric sensors 12 for limiting the moving block 83 in a sliding manner, a second driving member 10 is arranged on the connecting plate 81, the second driving member 10 is a servo motor or a stepping motor, the driving end of the second driving member 10 is connected with a lead screw 13, the length direction of the lead screw 13 is consistent with the length direction of the first sliding block 811, a nut 14 is connected with a third driving member 831 connected with the moving plate 82, a connecting rod 83, a connecting rod 11 is arranged in the connecting plate 83, and a connecting rod 11 is arranged in the connecting plate 83, and a connecting rod 11, the connecting plate 83 is arranged in the connecting plate 83, and a connecting plate 11, the connecting plate 83, and a connecting rod 11, the connecting plate 83 is arranged in the connecting plate 83, and a connecting plate 11.
The first driving part 9 can drive the connecting plate 81 to move upwards, so that the moving plate 82 connected with the connecting plate 81 drives the moving block 83, the moving block 83 drives the fixed bracket 3, the fixed bracket 3 drives the first electrode arm 1 and the second electrode arm 2 to move upwards, so as to realize the adjustment of the upper and lower positions of the first electrode arm 1 and the second electrode arm 2, the second driving part 10 drives the lead screw 13 to rotate, the lead screw 13 rotates the nut 14, the nut 14 moves to drive the moving plate 82 to move on the first sliding rail 811 along the length direction of the connecting plate 81 through the first slider 812, the moving plate 82 slides to drive the moving block 83 to move, the moving block 83 drives the fixed bracket 3, the fixed bracket 3 drives the first electrode arm 1 and the second electrode arm 2 to move along the length direction of the connecting plate 81, so as to realize the adjustment of the positions of the first electrode arm 1 and the second electrode arm 2 along the length direction of the connecting plate 81, the third driving part 11 drives the moving block 83 to move along the width direction of the first connecting plate 81, the moving block 83 moves to drive the fixed bracket 3, the fixed bracket 3 drives the first electrode arm 1 and the second electrode arm 2 to move along the width direction of the connecting plate 81, and the driving part can realize the adjustment of the driving part 9.
When welding is needed, after the first electrode arm 1 and the second electrode arm 2 are moved to the positions to be welded through the first driving part 9, the second driving part 10 and the third driving part 11, the driving part 4 drives the telescopic rod 41 to contract upwards, so that the telescopic rod 41 drives the second blocking part 412 to push the second electrode arm 2 to rotate, the welding end of the second electrode arm 2 swings downwards to be far away from the welding end of the first electrode arm 1, meanwhile, the welding end of the first electrode arm 1 also swings upwards, a larger angle is formed between the welding end of the first electrode arm 1 and the welding end of the second electrode arm 2, and the positions to be welded are arranged between the welding end of the first electrode arm 1 and the welding end of the second electrode arm 2, then driving piece 4 drive telescopic link 41 stretches out downwards, make telescopic link 41 drive first blockking 411 and promote the rotation of second electrode arm 2, thereby make the welding end of second electrode arm 2 upwards swing until being close to and make the welding end of first electrode arm 1 and the welding end of second electrode arm 2 all be located the welding position and carry out welding operation, the welding set of this application, first electrode arm 1 and second electrode arm 2 rotate simultaneously and make the welding end of first electrode arm 1 and the welding end of second electrode arm 2 keep away from mutually, relatively with one of them electrode arm fixed, another electrode arm removes and says, the welding end of first electrode arm 1 and the welding end of second electrode arm 2 can realize great angle, realize great angle's welding.
In order to ensure the balance of the whole welding device in the welding process and ensure the welding quality, a balancing weight is arranged at one end of the connecting plate 81 where the second driving part 10 is located, so that the impact of the welding process on the connecting plate 81 is reduced.
Example two
The structure of this embodiment is substantially the same as that of the first embodiment, except that the driving member 4 is an air cylinder, the driving end of the air cylinder is a piston rod, the piston rod is provided with a first blocking member 411 and a second blocking member 412, the first blocking member 411 is located between the first electrode arm 1 and the second electrode arm 2, and the second electrode arm 2 is located between the first blocking member 411 and the second blocking member 412.
EXAMPLE III
The structure of this embodiment is basically the same as that of the first embodiment, and the difference is that the limiting structure includes a first limiting column and a second limiting column, the first limiting column is fixed on the first electrode arm 1, and the second limiting column is fixed on the second electrode arm 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a welding set, includes first electrode arm (1), second electrode arm (2) and mobilizable fixed bolster (3), its characterized in that, first electrode arm (1) and second electrode arm (2) are all rotated and are connected on fixed bolster (3), install driving piece (4) on first electrode arm (1), the drive end of driving piece (4) is connected with second electrode arm (2), driving piece (4) can drive first electrode arm (1) and second electrode arm (2) all can rotate the welding end that makes first electrode arm (1) and the welding end of second electrode arm (2) and be close to or keep away from.
2. The welding device according to claim 1, characterized in that the first electrode arm (1) and the second electrode arm (2) are distributed up and down and the first electrode arm (1) is located above the second electrode arm (2), the first electrode arm (1) and the second electrode arm (2) are rotatably connected to the fixing bracket (3) through a same rotating shaft, and two ends of the rotating shaft are connected to the fixing bracket (3) through bearings.
3. A welding device according to claim 1 or 2, characterized in that the driving member (4) is a servo motor, the driving member (4) is installed at one end of the first electrode arm (1), the driving end of the driving member (4) is a telescopic rod (41), the telescopic rod (41) is connected to one end of the second electrode arm (2) in a penetrating manner, the other end of the first electrode arm (1) and the other end of the second electrode arm (2) are both welding ends, a first blocking member (411) and a second blocking member (412) are arranged on the telescopic rod (41), the first blocking member (411) is located between the first electrode arm (1) and the second electrode arm (2), and the second electrode arm (2) is located between the first blocking member (411) and the second blocking member (412).
4. A welding device according to claim 3, characterized in that said first blocking element (411) and said second blocking element (412) are both stops or bars.
5. The welding device according to claim 1 or 2, characterized in that a limiting structure is arranged between the first electrode arm (1) and the fixing bracket (3) for limiting the distance between the welding end of the first electrode arm (1) and the welding end of the second electrode arm (2).
6. The welding device according to claim 5, characterized in that the limiting structure comprises a first limiting rod (5) and a second limiting rod (6), the first limiting rod (5) is fixed on the first electrode arm (1), the second limiting rod (6) is fixed on the fixing bracket (3), and when the welding end of the first electrode arm (1) and the welding end of the second electrode arm (2) are far away, the first limiting rod (5) can abut against the second limiting rod (6).
7. A welding device according to claim 5, characterized in that said limiting structures are arranged on both sides of said first electrode arm (1).
8. Welding device according to claim 1 or 2, characterized in that it further comprises a frame (7), said frame (7) being provided with a movable seat (8) that can be moved, said fixed carriage (3) being fixed to said movable seat (8), said movable seat (8) enabling the fixed carriage (3) to move in three axes.
9. The welding device according to claim 8, wherein the moving seat (8) comprises a connecting plate (81), a moving plate (82) and a moving block (83), the moving plate (82) is slidably connected to the connecting plate (81), the moving block (83) is slidably connected to the moving plate (82), the fixed bracket (3) is fixed to the moving block (83), the frame (7) is provided with a first driving member (9) capable of driving the connecting plate (81) to move upwards, the connecting plate (81) is provided with a second driving member (10) capable of driving the moving plate (82) to move along the length direction of the connecting plate (81), and the moving plate (82) is provided with a third driving member (11) capable of driving the moving block (83) to slide along the width direction of the first connecting plate (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023066.5U CN218050808U (en) | 2022-07-28 | 2022-07-28 | Welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023066.5U CN218050808U (en) | 2022-07-28 | 2022-07-28 | Welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218050808U true CN218050808U (en) | 2022-12-16 |
Family
ID=84401395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222023066.5U Active CN218050808U (en) | 2022-07-28 | 2022-07-28 | Welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218050808U (en) |
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2022
- 2022-07-28 CN CN202222023066.5U patent/CN218050808U/en active Active
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