CN115722847A - Aluminum alloy welding device for rail transit industry - Google Patents
Aluminum alloy welding device for rail transit industry Download PDFInfo
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- CN115722847A CN115722847A CN202211421744.1A CN202211421744A CN115722847A CN 115722847 A CN115722847 A CN 115722847A CN 202211421744 A CN202211421744 A CN 202211421744A CN 115722847 A CN115722847 A CN 115722847A
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Abstract
The invention relates to the technical field of welding, in particular to an aluminum alloy welding device for rail transit industry, which comprises a base as a carrier of the whole device, wherein a positioning mechanism for pushing the joint of aluminum alloy workpieces at two sides to the middle position is arranged on the base, a transmission mechanism for welding the aluminum alloy workpieces is arranged on the base, the base is also provided with a transposition mechanism for changing the direction of the aluminum alloy workpieces, the transmission mechanism is rotatably arranged on a toothed ring a on the base, a load bearing box is arranged on the base, welding guns are arranged at two sides of the aluminum alloy workpieces, connecting blocks are fixedly connected on the welding guns, electromagnets a are magnetically connected on the connecting blocks, a driving assembly for driving the welding guns to move in parallel is arranged on the load bearing box, and electromagnets b magnetically connected with the connecting blocks are fixedly connected on the toothed ring a. According to the invention, through arranging the transmission mechanism, spot welding can be carried out on the centers of four sides of the aluminum alloy workpiece, primary welding and secondary welding can be carried out, and the speed and the flatness of connection of the aluminum alloy workpiece can be improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an aluminum alloy welding device for rail transit industry.
Background
Need consume a large amount of aluminum alloys in track traffic construction, the connection between the aluminum alloy adopts welded mode, and current welding set when welding other side's tubular product, align the both sides work piece earlier, then weld the junction of work piece side end face, weld the junction of other terminal surfaces of work piece in proper order afterwards, because do not carry out the first connection location to two work pieces, be in not hard up state before two work pieces weld, when welding the work piece, receive external force influence and lead to the junction of two work pieces to appear shifting when the work piece carries out the turn-over easily, cause untidy between the junction of work piece, the welding quality of work piece has been reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an aluminum alloy welding device for the rail transit industry, which has the advantages of performing primary welding and secondary welding, improving the speed and the flatness of the connection of aluminum alloy workpieces, and solving the problems that the connection of the two workpieces is easy to shift and the connection of the workpieces is not neat when the workpieces are turned over under the influence of external force.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an aluminum alloy welding set for track traffic industry, includes the base as whole device carrier, be equipped with the positioning mechanism who is used for propelling movement both sides aluminum alloy workpiece junction to intermediate position on the base, install the drive mechanism who is used for welding aluminum alloy workpiece on the base, the base still is equipped with the transposition mechanism who is used for changing aluminum alloy workpiece position, the rotatable ring gear an of installing on the base of drive mechanism is equipped with heavy burden box on the base, and aluminum alloy workpiece both sides all are equipped with welder, and the rigid coupling has the connecting block on the welder, and magnetism is connected with electro-magnet a on the connecting block, is equipped with the drive assembly who is used for driving welder parallel movement on the heavy burden box, and the rigid coupling has the electro-magnet b of being connected with the connecting block magnetism on the ring gear a.
Preferably, the driving assembly comprises a motor b fixedly mounted on the load bearing box, a screw b is fixedly connected to the output end of the motor b, a transmission block is connected to the screw b in a threaded manner, and an elastic assembly is arranged between the transmission block and the connecting block.
Preferably, the elastic component comprises a spring fixedly connected in the transmission block, the end part of the spring is fixedly connected with the electromagnet a, and the electromagnet a is connected with the transmission block in a sliding manner through a sliding groove.
Preferably, a motor c is installed on the base, and a gear a in meshing transmission with the gear ring a is fixedly connected to the output end of the motor c.
Preferably, positioning mechanism is including adorning motor a on the base admittedly, and motor a's output rigid coupling has two-way lead screw, and both sides threaded connection has carriage an and carriage b respectively on the two-way lead screw, and the rigid coupling has locating plate an on the carriage an, and swing joint has locating plate b on the carriage b, is equipped with the adjusting part that is used for adjusting locating plate b position on the carriage b, and carriage an and carriage b all pass through spout and base sliding connection.
Preferably, the adjusting assembly comprises a supporting plate fixedly connected to the sliding frame b, a threaded sleeve is fixedly arranged on the supporting plate, a screw rod a fixedly connected with the positioning plate b is in threaded connection with the threaded sleeve, and the bottom of the positioning plate b is attached to the sliding frame b.
Preferably, the sliding frame b is provided with a graduated scale, and the end part of the screw rod a is fixedly connected with a rotating block.
Preferably, the transposition mechanism comprises a motor d fixedly mounted on the base, a transmission shaft is fixedly connected to the output end of the motor d, gears b are sleeved on two sides of the transmission shaft, a gear ring b in meshing transmission with the gears b is rotatably mounted on the base, and a positioning assembly for fixing the aluminum alloy workpiece is arranged on the gear ring b.
Preferably, the positioning assembly comprises electric push rods fixedly arranged at the upper side and the lower side of the toothed ring b, and the free ends of the electric push rods are fixedly connected with clamping plates.
Preferably, a load frame is fixedly connected to the base, and the toothed ring a and the toothed ring b are rotatably mounted on the load frame.
By means of the technical scheme, the invention provides an aluminum alloy welding device for rail transit industry, which at least has the following beneficial effects:
1. this aluminum alloy welding set for rail transit industry, through setting up positioning mechanism, with both sides aluminum alloy work piece propelling movement to intermediate position, and be located welder department, can avoid the dislocation to appear in the aluminum alloy work piece junction, can correspond with welder's welding point, be favorable to improving welded accuracy nature.
2. This aluminum alloy welding set for rail transit industry through setting up drive mechanism, can carry out spot welding to four side center departments of aluminum alloy workpiece, can accomplish the first connection to aluminum alloy workpiece, and translation removal about welder can carry out afterwards, welds the whole gap department of aluminum alloy workpiece, can change the position and carry out parallel translation to the welder, carries out first welding and secondary welding, can improve the speed and the roughness that aluminum alloy workpiece connects.
3. This aluminum alloy welding set for track traffic industry, through setting up transposition mechanism, motor d starts the drive transmission shaft and rotates, and the transmission shaft passes through gear b and drives ring gear b and rotate, then can change by the position of aluminum alloy workpiece, can weld the work piece junction afterwards, need not the manual work and change, labour saving and time saving can reduce intensity of labour, and can improve work efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural diagram of the transmission mechanism of the present invention;
FIG. 4 is a schematic view of the external connection of the welding gun of the present invention;
FIG. 5 is a schematic view of the positioning mechanism of the present invention;
FIG. 6 is a schematic view of the adjusting assembly of the present invention;
fig. 7 is a schematic structural diagram of the index mechanism of the present invention.
Reference numerals are as follows:
100. a base;
200. a positioning mechanism; 201. a motor a; 202. a bidirectional screw rod; 203. a sliding frame a; 204. a positioning plate a; 205. a sliding frame b; 206. a positioning plate b; 207. an adjustment assembly; 2071. a threaded sleeve; 2072. a screw a; 2073. a support plate; 2074. rotating the block; 2075. a graduated scale;
300. a transmission mechanism; 301. a toothed ring a; 302. a weight box; 303. a motor b; 304. a screw b; 305. a transmission block; 306. a welding gun; 307. a spring; 308. an electromagnet a; 309. connecting blocks; 310. an electromagnet b; 311. a motor c; 312. a gear a;
400. a transposition mechanism; 401. a motor d; 402. a drive shaft; 403. a gear b; 404. a toothed ring b; 405. an electric push rod; 406. a clamping plate;
500. a load bearing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes an aluminum alloy welding device for rail transit industry, which is provided by some embodiments of the invention, with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, 3 and 4, the aluminum alloy welding device for rail transit industry provided by the invention comprises a base 100 as a whole device carrier, wherein a positioning mechanism 200 for pushing the joint of aluminum alloy workpieces on two sides to a middle position is arranged on the base 100, a transmission mechanism 300 for welding the aluminum alloy workpieces is arranged on the base 100, the base 100 is further provided with a transposition mechanism 400 for exchanging the orientations of the aluminum alloy workpieces, the positioning mechanism 200 is arranged to push the joint of the aluminum alloy workpieces on two sides to the middle position and can be adjusted according to the aluminum alloy workpieces with different length sizes, so that the aluminum alloy workpieces can be conveniently welded, the transmission mechanism 300 is arranged to weld four end surface central points of the joint of the workpieces firstly, firstly fix the workpieces on two sides for the first time, avoid the phenomenon that the gaps are not aligned when the workpieces are displaced during subsequent welding, which is beneficial to improve the welding quality, and subsequently directly exchange the orientations of the workpieces without considering the deviation of the joints of the workpieces, so that the working efficiency can be improved, the arrangement of a rack 500 can firstly fix the workpieces on two sides and then carry out synchronous exchange, is convenient for welding other orientations without manual exchange, and labor-saving.
The transmission mechanism 300 is rotatably installed on a gear ring a301 on the base 100, a load box 302 is arranged on the base 100, welding guns 306 are arranged on two sides of an aluminum alloy workpiece, connecting blocks 309 are fixedly connected on the welding guns 306, electromagnets a308 are magnetically connected on the connecting blocks 309, a driving component for driving the welding guns 306 to move in parallel is arranged on the load box 302, electromagnets b310 which are magnetically connected with the connecting blocks 309 are fixedly connected on the gear ring a301, the welding guns 306 on the upper side and the lower side firstly weld the connecting point of the aluminum alloy workpiece, then the electromagnets b310 start to adsorb the connecting blocks 309 on the welding guns 306, the electromagnets a308 close to loosen the connecting blocks 309, then the gear ring a301 rotates to drive the welding guns 306 to the connecting point on the left side and the right side of the aluminum alloy workpiece, then the welding guns 306 weld the connecting point on the aluminum alloy workpiece, then the gear ring a301 turns over to reset the welding guns 306, the electromagnets a308 starts to adsorb the connecting blocks 309, the electromagnets b310 close, then spot welding guns 306 can perform spot welding on the centers on the four sides of the aluminum alloy workpiece, can complete primary connection of the aluminum alloy workpiece, then the aluminum alloy workpiece, can perform left-right translation, can perform welding of the aluminum alloy workpiece, perform welding of the whole seam, can perform the exchange, and perform secondary welding, and improve the welding of the aluminum alloy workpiece, and improve the flatness of the aluminum alloy workpiece, and the welding speed of the aluminum alloy workpiece.
Specifically, the driving assembly comprises a motor b303 fixedly mounted on the load bearing box 302, a screw b304 is fixedly connected to the output end of the motor b303, a transmission block 305 is connected to the screw b304 in a threaded manner, and an elastic assembly is arranged between the transmission block 305 and the connecting block 309, so that the blocking phenomenon when the connecting block 309 rotates annularly can be avoided.
Further, the elastic component comprises a spring 307 fixedly connected in the transmission block 305, the end of the spring 307 is fixedly connected with an electromagnet a308, the electromagnet a308 is slidably connected with the transmission block 305 through a sliding groove, both sides of the connection block 309 are arc-shaped, and due to the arrangement of the spring 307, when the connection block 309 rotates circularly, the connection block 309 pushes the electromagnet a308 to ascend, and then the connection block 309 moves away.
Install motor c311 on the base 100, the output rigid coupling of motor c311 has with ring gear a301 meshing transmission's gear a312, and motor c311 starts to drive gear a312 and rotates, and gear a312 drives ring gear a301 and rotates, can make welding gun 306 carry out the annular rotation then, realizes welding four position points to the aluminum alloy work piece.
According to the embodiment, the welding gun 306 can be moved horizontally left and right, the whole gap of the aluminum alloy workpiece is welded, the welding gun 306 can be replaced and moved in parallel, primary welding and secondary welding are conducted, and the connecting speed and the connecting flatness of the aluminum alloy workpiece can be improved.
Example two:
referring to fig. 1 and 5, based on the first embodiment, the positioning mechanism 200 includes a motor a201 fixedly mounted on the base 100, an output end of the motor a201 is fixedly connected with a bidirectional screw rod 202, two sides of the bidirectional screw rod 202 are respectively in threaded connection with a carriage a203 and a carriage b205, the carriage a203 is fixedly connected with a positioning plate a204, the carriage b205 is movably connected with a positioning plate b206, the carriage b205 is provided with an adjusting component 207 for adjusting the position of the positioning plate b206, the carriage a203 and the carriage b205 are both in sliding connection with the base 100 through sliding chutes, the motor a201 starts to drive the bidirectional screw rod 202 to rotate, the bidirectional screw rod 202 rotates to drive the carriages a203 and b205 at two sides to move towards the middle, aluminum alloy workpieces at two sides are pushed to the middle position and are located at the welding gun 306, so that the connection position of the aluminum alloy workpieces can be prevented from being dislocated, and can correspond to the welding point of the welding gun 306, which is beneficial to improving the welding accuracy.
Example three:
with reference to fig. 5 and 6, on the basis of the first embodiment, the adjusting assembly 207 includes a support plate 2073 fixedly connected to the sliding frame b205, a barrel 2071 is fixedly mounted on the support plate 2073, a screw a2072 fixedly connected to the positioning plate b206 is in threaded connection with the barrel 2071, the bottom of the positioning plate b206 is attached to the sliding frame b205, when the lengths of the aluminum alloy workpieces on both sides are inconsistent, the screw a2072 is rotated to move the positioning plate b206, so as to compensate the aluminum alloy workpiece on one side, compensate the length difference of the aluminum alloy workpieces on both sides, always push the joint of the aluminum alloy workpieces to the central position to correspond to the welding point of the welding gun 306, and facilitate welding processing of the aluminum alloy workpieces with different lengths.
Specifically, be equipped with scale 2075 on the carriage b205, the tip rigid coupling of screw a2072 has a rotating block 2074, and the setting of scale 2075 is convenient for the staff to adjust the position of locating plate b206 for length compensation is more accurate.
According to the embodiment, the screw rod a2072 is rotated to enable the positioning plate b206 to move, so that the aluminum alloy workpiece on one side can be compensated, the length difference of the aluminum alloy workpieces on two sides can be compensated, the joint of the aluminum alloy workpieces can be pushed to the central position all the time to correspond to the welding point of the welding gun 306, and the welding processing on the aluminum alloy workpieces with different lengths is facilitated.
Example four:
referring to fig. 2 and 7, on the basis of the first embodiment, the transposition mechanism 400 includes a motor d401 fixedly mounted on the base 100, an output end of the motor d401 is fixedly connected with a transmission shaft 402, both sides of the transmission shaft 402 are sleeved with gears b403, a gear ring b404 meshed with the gears b403 for transmission is rotatably mounted on the base 100, and a positioning component for fixing an aluminum alloy workpiece is arranged on the gear ring b 404.
Specifically, the positioning assembly comprises electric push rods 405 fixedly mounted on the upper side and the lower side of the toothed ring b404, the free ends of the electric push rods 405 are fixedly connected with clamping plates 406, the electric push rods 405 on the two sides are started to enable the free ends to extend, the free ends extend to push the clamping plates 406 to move towards the workpiece, and then the clamping plates 406 on the two sides fix the workpiece.
Further, a load frame 500 is fixed on the base 100, and a toothed ring a301 and a toothed ring b404 are rotatably mounted on the load frame 500.
The embodiment can be seen as follows: the worker firstly places the workpiece between the upper and lower clamping plates 406, when the lengths of the aluminum alloy workpieces on the two sides are different, the screw a2072 is rotated to enable the positioning plate b206 to move, the aluminum alloy workpiece on one side can be compensated, the length difference of the aluminum alloy workpieces on the two sides can be compensated, the motor a201 is started to drive the bidirectional screw 202 to rotate, the bidirectional screw 202 rotates to drive the sliding frames a203 and b205 on the two sides to move towards the middle, the aluminum alloy workpieces on the two sides are pushed to the middle position, the welding guns 306 on the upper and lower sides firstly weld the central point of the joint of the aluminum alloy workpieces, then the electromagnet b310 starts to adsorb the connecting block 309 on the welding gun 306, the electromagnet a308 is closed to release the connecting block 309, the motor c311 is started to drive the gear a312 to rotate, the gear a312 drives the toothed ring a301 to rotate, and the toothed ring a301 drives the welding guns 306 to the central points of the joint of the left and right sides of the aluminum alloy workpieces, then, the welding gun 306 welds the center of the joint of the aluminum alloy workpiece, then the toothed ring a301 is turned over, the welding gun 306 is reset, the electromagnet a308 is started to adsorb the connecting block 309, the electromagnet b310 is closed, spot welding can be performed on the centers of four sides of the aluminum alloy workpiece, the motor b303 starts the driving screw b304 to rotate so as to enable the driving block 305 to move, the driving block 305 drives the motor b303 to move, the motor b303 can be driven to move in parallel, welding can be performed on the whole seam between the aluminum alloy workpieces, after the upper side and the lower side of the aluminum alloy workpiece are welded, the motor d401 starts the driving transmission shaft 402 to rotate, the transmission shaft 402 drives the toothed ring b404 to rotate through the gear b403, the position of the aluminum alloy workpiece is exchanged, then welding is continuously performed on the joint of the workpiece, after welding is completed, the clamping plate 406 is separated from the workpiece, and the workpiece is taken away by a worker.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a rail transit is aluminum alloy welding set for industry, includes base (100) as whole device carrier, its characterized in that: the aluminum alloy welding machine is characterized in that a positioning mechanism (200) used for pushing the joint of aluminum alloy workpieces on two sides to the middle position is arranged on the base (100), a transmission mechanism (300) used for welding the aluminum alloy workpieces is installed on the base (100), and the base (100) is also provided with a transposition mechanism (400) used for changing the orientation of the aluminum alloy workpieces;
drive mechanism (300) is rotatable installs ring gear a (301) on base (100), be equipped with heavy burden box (302) on base (100), aluminum alloy work piece both sides all are equipped with welder (306), the rigid coupling has connecting block (309) on welder (306), magnetism is connected with electro-magnet a (308) on connecting block (309), be equipped with the drive assembly who is used for driving welder (306) parallel movement on heavy burden box (302), the rigid coupling has electro-magnet b (310) be connected with connecting block (309) magnetism on ring gear a (301).
2. The aluminum alloy welding device for rail transit industry according to claim 1, wherein: the driving assembly comprises a motor b (303) fixedly mounted on the load bearing box (302), the output end of the motor b (303) is fixedly connected with a screw b (304), the screw b (304) is in threaded connection with a transmission block (305), and an elastic assembly is arranged between the transmission block (305) and a connecting block (309).
3. The aluminum alloy welding device for rail transit industry according to claim 2, wherein: the elastic component comprises a spring (307) fixedly connected in the transmission block (305), the end part of the spring (307) is fixedly connected with an electromagnet a (308), and the electromagnet a (308) is in sliding connection with the transmission block (305) through a sliding groove.
4. The aluminum alloy welding device for rail transit industry according to claim 1, wherein: the base (100) is provided with a motor c (311), and the output end of the motor c (311) is fixedly connected with a gear a (312) which is in meshing transmission with the gear ring a (301).
5. The aluminum alloy welding device for rail transit industry according to claim 1, wherein: positioning mechanism (200) is including adorning motor a (201) on base (100) admittedly, the output rigid coupling of motor a (201) has two-way lead screw (202), both sides have carriage a (203) and carriage b (205) respectively on two-way lead screw (202), the rigid coupling has locating plate a (204) on carriage a (203), swing joint has locating plate b (206) on carriage b (205), be equipped with on carriage b (205) and be used for adjusting part (207) of locating plate b (206) position, carriage a (203) and carriage b (205) all are through spout and base (100) sliding connection.
6. The aluminum alloy welding device for rail transit industry of claim 5, wherein: the adjusting assembly (207) comprises a supporting plate (2073) fixedly connected to the sliding frame b (205), a threaded sleeve (2071) is fixedly mounted on the supporting plate (2073), a screw rod a (2072) fixedly connected with the positioning plate b (206) is in threaded connection with the threaded sleeve (2071), and the bottom of the positioning plate b (206) is attached to the sliding frame b (205).
7. The aluminum alloy welding device for rail transit industry of claim 5, wherein: and a graduated scale (2075) is arranged on the sliding frame b (205), and a rotating block (2074) is fixedly connected to the end part of the screw a (2072).
8. The aluminum alloy welding device for rail transit industry according to claim 1, wherein: the transposition mechanism (400) comprises a motor d (401) fixedly mounted on the base (100), the output end of the motor d (401) is fixedly connected with a transmission shaft (402), gears b (403) are sleeved on two sides of the transmission shaft (402), a gear ring b (404) in meshing transmission with the gears b (403) is rotatably mounted on the base (100), and a positioning assembly for fixing the aluminum alloy workpiece is arranged on the gear ring b (404).
9. The aluminum alloy welding device for rail transit industry of claim 8, wherein: the positioning assembly comprises electric push rods (405) fixedly arranged on the upper side and the lower side of the toothed ring b (404), and clamping plates (406) are fixedly connected with the free ends of the electric push rods (405).
10. The aluminum alloy welding device for rail transit industry of claim 8, wherein: a load frame (500) is fixedly connected to the base (100), and a gear ring a (301) and a gear ring b (404) are rotatably mounted on the load frame (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211421744.1A CN115722847A (en) | 2022-11-07 | 2022-11-07 | Aluminum alloy welding device for rail transit industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211421744.1A CN115722847A (en) | 2022-11-07 | 2022-11-07 | Aluminum alloy welding device for rail transit industry |
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| Publication Number | Publication Date |
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| CN115722847A true CN115722847A (en) | 2023-03-03 |
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| CN202211421744.1A Pending CN115722847A (en) | 2022-11-07 | 2022-11-07 | Aluminum alloy welding device for rail transit industry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139976A (en) * | 2023-10-25 | 2023-12-01 | 江苏新核力机电有限公司 | Automatic elevator car gantry beam welding system and application method thereof |
| CN118003002A (en) * | 2024-04-09 | 2024-05-10 | 中铁建工集团有限公司 | Wall post aluminum alloy template bearing diagonal construction equipment |
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2022
- 2022-11-07 CN CN202211421744.1A patent/CN115722847A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139976A (en) * | 2023-10-25 | 2023-12-01 | 江苏新核力机电有限公司 | Automatic elevator car gantry beam welding system and application method thereof |
| CN117139976B (en) * | 2023-10-25 | 2023-12-26 | 江苏新核力机电有限公司 | Automatic elevator car gantry beam welding system and application method thereof |
| CN118003002A (en) * | 2024-04-09 | 2024-05-10 | 中铁建工集团有限公司 | Wall post aluminum alloy template bearing diagonal construction equipment |
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