CN216462375U - Automobile part arc welding machining station - Google Patents
Automobile part arc welding machining station Download PDFInfo
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- CN216462375U CN216462375U CN202122277938.6U CN202122277938U CN216462375U CN 216462375 U CN216462375 U CN 216462375U CN 202122277938 U CN202122277938 U CN 202122277938U CN 216462375 U CN216462375 U CN 216462375U
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Abstract
The utility model discloses an automobile part arc welding processing station, which comprises: the welding device is provided with a plurality of welding stations which are uniformly distributed beside the multi-axis robot at intervals; the workpiece tooling device is provided with a plurality of tooling stations which are uniformly distributed beside the multi-axis robot at intervals, the tooling stations are provided with a positioning table and workpiece clamps, and the workpiece clamps are detachably positioned on the positioning table; and a clamping component for grabbing the workpiece clamp is arranged at the executing tail end of the multi-axis robot. The technology can realize continuous welding processing of the workpiece, only one multi-axis robot is needed, and the workpiece clamp is detachably positioned and arranged on the positioning table, so that accurate clamping and accurate welding of the workpiece can be realized, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of automatic equipment for manufacturing automobile parts, in particular to an arc welding processing station for automobile parts.
Background
Auto parts are mostly the panel beating stamping workpiece, and the complicated quantity of structure is many, so the welding seam distributes in a jumble, all adopts artifical multiple operation, fixed station mode to weld auto parts's welding in traditional processing, can reduce the efficiency of processing like this. Some automatic welding equipment appear in the existing market, but present automatic weld equipment all drives welder through multiaxis robot, to being fixed in the welding of the last processing part of anchor clamps, to the welding seam of different spare parts, then need many multiaxis robots of installing different welder, the cost that leads to equipment like this is higher, machining efficiency is also low, in addition, in order to improve the efficiency of processing, generally set up a plurality of anchor clamps, part is when the welding on one of them anchor clamps, the workman can carry out the dismouting to other anchor clamps, when in-service use, the station of multiaxis robot mistake to the dismouting can appear processing, there is safe hidden danger.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an arc welding station for automotive parts that solves one or more of the problems set forth in the prior art and provides at least one useful alternative or creation.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an arc welding processing station for automobile parts, which comprises: the welding device is provided with a plurality of welding stations which are uniformly distributed at intervals beside the multi-axis robot; the workpiece tooling device is provided with a plurality of tooling stations which are uniformly distributed at intervals beside the multi-axis robot, the tooling stations are provided with a positioning table and workpiece fixtures, and the workpiece fixtures are detachably positioned and arranged on the positioning table; and a clamping component for grabbing the workpiece clamp is arranged at the execution tail end of the multi-axis robot.
The utility model has the beneficial effects that: when in use, a workpiece is clamped on the workpiece fixture, the execution tail end on the multi-axis robot drives the clamping component to grab the workpiece fixture with the workpiece, the workpiece fixture and the workpiece are moved to a plurality of welding stations together, the workpiece is welded in different processes, meanwhile, another workpiece to be machined can be clamped on the workpiece fixtures on other positioning tables, after the workpiece is welded, the multi-axis robot moves the workpiece fixture back to the corresponding positioning table, then clamps the workpiece fixture on the other positioning table, and then welds the workpiece, and at the moment, workers can disassemble the machined workpiece, the operation is circulated, the continuous welding machining of the workpiece is realized, only one multi-axis robot is needed, and the workpiece fixtures are detachably positioned on the positioning tables, so that the accurate clamping and accurate welding of the workpiece can be realized, the processing efficiency is improved.
As a further improvement of the technical scheme, the workpiece tooling device and the welding device are respectively arranged on two opposite sides of the multi-axis robot.
Therefore, the welding station and the tool station of the workpiece can be separated, and gas influencing the human health can be generated during welding, so that the safety of production and processing is improved.
As a further improvement of the above technical scheme, the welding station is provided with two welding gun arms and a welding driving assembly, the welding gun arms are provided with welding electrode tips, the two welding electrode tips are oppositely arranged, and the welding driving assembly is provided with a welding driving end which is in transmission connection with the two welding gun arms and enables the two welding electrode tips to be close to or far away from each other.
During machining, the workpiece is moved between the two welding electrode tips, and the welding driving assembly drives the two welding electrode tips to approach each other through the two welding gun arms, so that arc welding of the workpiece is realized.
As a further improvement of the above technical solution, the welding device includes a plurality of arc welding machines, the arc welding machines are provided with the welding stations, two welding gun arms on each welding station are divided into an upper welding gun arm and a lower welding gun arm, the lower welding gun arm is fixed on a machine body of the arc welding machines, the welding driving assembly is mounted on the machine body of the arc welding machines, and the welding driving assembly is used for driving the upper welding gun arm to move up and down relative to the lower welding gun arm.
The welding device in the scheme adopts a plurality of arc welding machines to realize a plurality of welding stations, the welding driving assembly only drives the upper welding gun arm to move up and down relative to the lower welding gun arm, and the lower welding gun arm can also play a role in supporting and supporting the workpiece to improve the accuracy of arc welding.
As a further improvement of the technical scheme, the tooling station is further provided with a photoelectric sensing assembly electrically connected with the multi-axis robot, the photoelectric sensing assembly comprises a transmitting photoelectric sensor and a receiving photoelectric sensor which are arranged in pairs, the positioning table is provided with an operation window, and the transmitting photoelectric sensor and the receiving photoelectric sensor are respectively arranged on two opposite sides of the operation window.
During processing, a worker needs to assemble and disassemble a workpiece on a tool station, in order to avoid that the execution tail end of the multi-axis robot drives the clamping component to move to the tool station operated by the worker, the scheme is that a photoelectric sensing component is arranged on an operation window of the positioning table, and the photoelectric sensing assembly comprises a transmitting photoelectric sensor and a receiving photoelectric sensor which are arranged in pairs, namely when a human body penetrates through the operation window, a worker is detected between the receiving photoelectric sensor and the transmitting photoelectric sensor to operate the workpiece clamp on the positioning table, at this time, the signal is transmitted to the multi-axis robot, the multi-axis robot can not operate the tooling station, when no human body penetrating the operation window is detected between the receiving photoelectric sensor and the transmitting photoelectric sensor, the multi-axis robot can operate the tooling station, so that the processing safety can be improved.
As a further improvement of the above technical solution, the work fixture is provided with a clamping end block which is matched with the clamping assembly, and the clamping assembly comprises two clamping blocks and a clamping driving unit which is used for driving the two clamping blocks to approach or depart from each other.
The clamping assembly in the scheme clamps the clamping end block on the workpiece fixture in a mode that the clamping driving unit drives the two clamping blocks to be close to or far away from the clamping driving unit, so that the workpiece fixture is grabbed.
Specifically, the method comprises the following steps: the two clamping blocks are divided into a fixed clamping block fixed on the execution tail end of the multi-axis robot and a movable clamping block arranged on the execution tail end of the multi-axis robot in a sliding mode, and the clamping driving unit is in transmission connection with the movable clamping block.
As a further improvement of the technical scheme, the clamping end block is provided with a locking notch, and the clamping block is provided with a lock catch clamped with the locking notch.
In order to avoid the workpiece clamp from being separated in the moving process, the clamping block is also provided with a lock catch which is clamped with the locking notch on the clamping end block, so that the grabbing stability is improved.
As a further improvement of the above technical solution, a plurality of positioning columns are arranged on the positioning table, and the work fixture is provided with a plurality of positioning holes which are positioned and sleeved with the plurality of positioning columns. The positioning table in the scheme is used for positioning and matching a plurality of positioning holes in the workpiece fixture through a plurality of positioning columns, so that the placing position of the workpiece fixture is accurate, the multi-axis robot can grab the workpiece conveniently, and the workpiece is subjected to positioning welding.
As a further improvement of the technical scheme, the multi-axis robot comprises a rack, a rotating base rotatably mounted on the rack, and at least two mechanical arm assemblies in sequential transmission connection.
The multi-axis robot in the scheme is a conventional robot and is also provided with at least two mechanical arm assemblies which are connected in sequence in a transmission mode and a rotatable rotating base.
Drawings
The utility model is further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic view of an arc welding station for automotive parts according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
fig. 4 is a partially enlarged view of a portion C in fig. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, an arc welding processing station for automobile parts of the present invention makes the following embodiments:
the arc welding processing station for automobile parts of the embodiment comprises: the multi-axis robot 100, the welding device and the workpiece tooling device are respectively arranged on two opposite sides of the multi-axis robot 100, and gas affecting human health can be generated during welding, so that the safety of production and processing is improved.
The welding device is provided with a plurality of welding stations which are uniformly distributed at intervals beside the multi-axis robot 100, the welding device of the embodiment comprises a plurality of arc welding machines 500, the arc welding machines 500 are provided with the welding stations, two welding gun arms on each welding station are divided into an upper welding gun arm 510 and a lower welding gun arm 520, the lower welding gun arm 520 is fixed on a machine body of the arc welding machine 500, a welding driving assembly is installed on the machine body of the arc welding machine 500 and used for driving the upper welding gun arm 510 to move up and down relative to the lower welding gun arm 520, when a workpiece is machined, the workpiece is moved between two welding electrode tips 400, and the two welding electrode tips 400 are driven by the welding driving assembly through the two welding gun arms to be close to each other, so that arc welding of the workpiece is realized. And the welding driving component only drives the upper welding gun arm 510 to move up and down relative to the lower welding gun arm 520, and the lower welding gun arm 520 can also play a role in supporting and supporting the workpiece in a moving way, so that the accuracy of arc welding is improved.
The welding driving component in the embodiment is an electric push rod, and in other embodiments, the welding driving component can be a hydraulic cylinder, an air cylinder and the like.
Work piece tooling device is provided with a plurality of frock stations, and a plurality of frock stations are the interval equipartition in multiaxis robot 100's side, the frock station is provided with location platform 200, work piece holder 300 detachably location sets up on location platform 200, specifically be provided with a plurality of reference columns 240 on the location platform 200, work piece holder 300 is provided with a plurality of locating holes 320 of establishing with a plurality of reference columns 240 location cover. The positioning table 200 is matched with the positioning holes 320 of the workpiece fixture 300 through the positioning posts 240, so that the placing position of the workpiece fixture 300 is accurate, the multi-axis robot 100 can grab the workpiece, and the workpiece is welded in a positioning manner.
The execution end of the multi-axis robot 100 is mounted with a gripping assembly for gripping the work holder 300, specifically: the workpiece clamp 300 is provided with a clamping end block 310 matched with a clamping assembly, the clamping assembly comprises two clamping blocks and a clamping driving unit for driving the two clamping blocks to approach or separate from each other, and the clamping assembly clamps the clamping end block 310 on the workpiece clamp 300 in a manner that the clamping driving unit drives the two clamping blocks to approach or separate from each other, so that the workpiece clamp 300 is grabbed.
The two clamping blocks are divided into a fixed clamping block 600 fixed on the executing end of the multi-axis robot 100 and a movable clamping block 610 arranged on the executing end of the multi-axis robot 100 in a sliding mode, and the clamping driving unit is in transmission connection with the movable clamping block 610.
The clamping driving unit in this embodiment is an electric push rod, and in other embodiments, the clamping driving unit may be a hydraulic cylinder, an air cylinder, or the like.
When the multi-axis welding machine is used, a workpiece is clamped on the workpiece fixture 300, the execution tail end of the multi-axis robot 100 drives the clamping component to grab the workpiece fixture 300 clamped with the workpiece, the workpiece fixture 300 and the workpiece are moved to a plurality of welding stations together, welding of different processes is carried out on the workpiece, meanwhile, a workpiece to be machined can be clamped on the workpiece fixtures 300 on other positioning tables 200, after the workpiece is welded, the multi-axis robot 100 moves the workpiece fixture 300 back to the corresponding positioning table 200, then clamps the workpiece fixture 300 on the other positioning table 200, and then carries out welding, and at the moment, a worker can disassemble the machined workpiece, the operation is circulated in such a way, continuous welding machining of the workpiece is realized, only one robot 100 is needed, and the workpiece fixtures 300 are detachably positioned on the positioning tables 200, so that accurate clamping and accurate welding of the workpiece can be realized, the processing efficiency is improved.
Further, during machining, a worker needs to assemble and disassemble a workpiece on a tooling station, in order to avoid that the execution tail end of the multi-axis robot 100 drives the clamping component to move to the tooling station operated by the worker, the tooling station is further provided with a photoelectric sensing component electrically connected with the multi-axis robot 100, the photoelectric sensing component comprises a transmitting photoelectric sensor 210 and a receiving photoelectric sensor 220 which are arranged in pairs, the positioning table 200 is provided with an operation window 230, the transmitting photoelectric sensor 210 and the receiving photoelectric sensor 220 are respectively arranged on two opposite sides of the operation window 230, when a human body penetrates through the operation window 230, the receiving photoelectric sensor 220 and the transmitting photoelectric sensor 210 detect that the worker operates the workpiece clamp 300 on the positioning table 200, a signal is transmitted to the robot 100, and the multi-axis robot 100 cannot operate the tooling station, when the receiving photoelectric sensor 220 and the transmitting photoelectric sensor 210 do not detect that a human body penetrates through the operation window 230, the multi-axis robot 100 can operate the tooling station, so that the processing safety can be improved.
And in order to avoid the workpiece clamp 300 from being separated in the moving process, the clamping end block 310 is provided with a locking notch 311, and the clamping block is provided with a lock catch clamped with the locking notch 311, so that the grabbing stability is improved.
The multi-axis robot 100 of the present embodiment is a conventional robot, and the multi-axis robot 100 includes a frame 110, a rotating base 120 rotatably mounted on the frame 110, and at least two robot arm assemblies 130 connected in sequence in a transmission manner.
In some embodiments, the clamping assembly may employ a vacuum suction, magnetic suction, grasping mechanism.
In some embodiments, the workpiece holder 300 and the positioning stage 200 may also be configured with other positioning structures, such as positioning grooves.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.
Claims (10)
1. An automobile part arc welding processing station is characterized in that: it includes:
a multi-axis robot (100);
the welding device is provided with a plurality of welding stations which are uniformly distributed at intervals beside the multi-axis robot (100);
the workpiece tooling device is provided with a plurality of tooling stations which are uniformly distributed at intervals beside the multi-axis robot (100), the tooling stations are provided with a positioning table (200) and a workpiece clamp (300), and the workpiece clamp (300) is detachably positioned and arranged on the positioning table (200);
the execution end of the multi-axis robot (100) is provided with a clamping component used for grabbing the workpiece clamp (300).
2. The arc welding machining station for automobile parts according to claim 1, characterized in that:
the workpiece tooling device and the welding device are respectively arranged on two opposite sides of the multi-axis robot (100).
3. The arc welding machining station for automobile parts according to claim 1, characterized in that:
the welding station is provided with two welding gun arms and a welding driving assembly, the welding gun arms are provided with welding electrode tips (400), the two welding electrode tips (400) are oppositely arranged, and the welding driving assembly is provided with two welding gun arms which are in transmission connection and enable the two welding electrode tips (400) to be close to or far away from each other.
4. The arc welding machining station for automobile parts according to claim 3, characterized in that:
the welding device comprises a plurality of arc welding machines (500), wherein the arc welding machines (500) are provided with welding stations, two welding gun arms on each welding station are divided into an upper welding gun arm (510) and a lower welding gun arm (520), the lower welding gun arm (520) is fixed on a machine body of the arc welding machines (500), a welding driving assembly is installed on the machine body of the arc welding machines (500), and the welding driving assembly is used for driving the upper welding gun arm (510) to move up and down relative to the lower welding gun arm (520).
5. The arc welding machining station for automobile parts according to claim 1, characterized in that:
the tooling station is further provided with a photoelectric sensing assembly electrically connected with the multi-axis robot (100), the photoelectric sensing assembly comprises a pair of transmitting photoelectric sensors (210) and receiving photoelectric sensors (220), the positioning table (200) is provided with an operation window (230), and the transmitting photoelectric sensors (210) and the receiving photoelectric sensors (220) are respectively arranged on two opposite sides of the operation window (230).
6. The arc welding machining station for automobile parts according to claim 1, characterized in that:
the workpiece clamp (300) is provided with a clamping end block (310) matched with a clamping assembly, and the clamping assembly comprises two clamping blocks and a clamping driving unit for driving the two clamping blocks to approach or depart from each other.
7. The arc welding machining station for automobile parts according to claim 6, characterized in that:
the two clamping blocks are divided into a fixed clamping block (600) fixed on the execution tail end of the multi-axis robot (100) and a movable clamping block (610) arranged on the execution tail end of the multi-axis robot (100) in a sliding mode, and the clamping driving unit is in transmission connection with the movable clamping block (610).
8. The arc welding machining station for automobile parts according to claim 6, characterized in that:
the clamping end block (310) is provided with a locking notch (311), and the clamping block is provided with a lock catch clamped with the locking notch (311).
9. The automotive part arc welding processing station of claim 8, wherein:
the positioning table (200) is provided with a plurality of positioning columns (240), and the workpiece fixture (300) is provided with a plurality of positioning holes (320) which are positioned and sleeved with the positioning columns (240).
10. The arc welding machining station for automobile parts according to claim 2, characterized in that:
the multi-axis robot (100) comprises a rack (110), a rotating base (120) rotatably mounted on the rack (110), and at least two mechanical arm assemblies (130) connected in sequence in a transmission manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277938.6U CN216462375U (en) | 2021-09-18 | 2021-09-18 | Automobile part arc welding machining station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277938.6U CN216462375U (en) | 2021-09-18 | 2021-09-18 | Automobile part arc welding machining station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216462375U true CN216462375U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122277938.6U Active CN216462375U (en) | 2021-09-18 | 2021-09-18 | Automobile part arc welding machining station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216462375U (en) |
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2021
- 2021-09-18 CN CN202122277938.6U patent/CN216462375U/en active Active
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