CN216912477U - Aluminum alloy double-sided friction stir welding device - Google Patents
Aluminum alloy double-sided friction stir welding device Download PDFInfo
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- CN216912477U CN216912477U CN202122501976.5U CN202122501976U CN216912477U CN 216912477 U CN216912477 U CN 216912477U CN 202122501976 U CN202122501976 U CN 202122501976U CN 216912477 U CN216912477 U CN 216912477U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model relates to the technical field of machinery. A welding device for aluminum alloy double-sided friction stir welding comprises a stirring welding unit and a workbench, wherein the stirring welding unit comprises welding heads which are oppositely arranged up and down, the workbench comprises a first workbench and a second workbench which are adjacently arranged left and right, and a gap for welding operation is reserved between the first workbench and the second workbench; the first workbench and the second workbench are respectively provided with a side pushing mechanism for side pushing the workpiece to draw the two workpieces to be welded together; the first workbench and the second workbench are respectively provided with a pressing mechanism for pressing down the workpiece; the first workbench and the second workbench are provided with supporting rollers which can be arranged in a rotating way; the first workbench and the second workbench are provided with a feeding roller, the feeding roller is arranged on the lifting mechanism, the lifting mechanism controls the highest position of the feeding roller to be higher than the supporting roller, and the lowest position of the feeding roller is lower than the supporting roller. This patent has realized waiting to weld the relatively fixed effect of work to two.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a welding device.
Background
In recent years, aluminum alloy materials are more and more widely applied, wherein the application of the FSW process to the aluminum alloy materials is more and more extensive, and the FSW process is from flat plate butt joint such as floors, side walls, roofs and the like of rail transit to front side rails, battery packs and the like of new energy automobiles. Most of products in the market at present adopt a manufacturing process of single-side welding and twice clamping for forming, so that the problems of low welding efficiency, poor product flatness, high welding tool input cost and the like are caused.
The publication number CN205043339U discloses a double-side welding workbench applied to a double-head friction stir welding device, which is matched with a double-head friction stir welding device for realizing rail transit aluminum alloy hollow profiles and ship aluminum alloy ribbed sheets, is installed on a rack of the double-head welding device, and comprises a fixed workbench, a movable workbench, a driving mechanism and a vacuum adsorption system. The welding efficiency of the double-head friction stir welding equipment is further improved through the workbench, the rapid switching of single-sided and double-sided welding of the expansion equipment is realized, and the requirements of the rail transit industry and the ship industry on wide profiles are met.
The workbench has the defects that the workpiece is fixed by a vacuum adsorption system, and the workpiece is not fixed well.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an aluminum alloy double-sided friction stir welding device to solve at least one technical problem.
In order to achieve the purpose, the utility model provides an aluminum alloy double-sided friction stir welding device which comprises a stirring welding unit and a workbench, wherein the stirring welding unit comprises welding heads which are oppositely arranged up and down;
the first workbench and the second workbench are respectively provided with a side pushing mechanism for side pushing the workpiece to draw the two workpieces to be welded together;
the first workbench and the second workbench are respectively provided with a pressing mechanism for pressing down a workpiece;
supporting rollers which are rotatably arranged are arranged on the first workbench and the second workbench;
the first workbench and the second workbench are provided with a feeding roller, the feeding roller is arranged on a lifting mechanism, the lifting mechanism controls the highest position of the feeding roller to be higher than the supporting roller, and the lowest position of the feeding roller to be lower than the supporting roller.
This patent is through optimizing stirring welding set, is convenient for realize treating the relatively fixed effect of weldment work to two. The workpiece can be conveyed to the welding device automatically for welding conveniently by lifting the feeding roller.
Further preferably, the axial direction of the feed roller is perpendicular to the axial direction of the support roller.
The feeding direction is vertical to the discharging direction of the supporting roller. Controlling the footprint of the device.
Further preferably, the device further comprises a feeding frame, wherein the feeding frame is positioned in front of the first workbench and the second workbench;
the height of the highest position of the feeding roller is flush with the height of the feeding roller on the feeding frame.
The butt joint feeding frame is convenient to realize.
Further preferably, the feeding frame is provided with feeding rollers arranged from front to back;
and the feeding frame is also provided with a material pushing mechanism used for pushing the workpiece on the feeding roller to move to the first workbench and the second workbench from front to back.
The workpiece can be pushed to be flush.
Further preferably, the pushing mechanism comprises a frame in sliding connection with the feeding frame, a driving motor is installed on the frame, a gear is installed on the driving motor, and a spur rack meshed with the gear is installed on the feeding frame.
The material is conveniently pushed into the workbench from the feeding rack.
Further preferably, the pressing mechanism on the first workbench is used as a first pressing mechanism, the first pressing mechanism comprises at least three pressing arms arranged from front to back, and at least two adjacent pressing arms are connected through a connecting rod;
the lower pressing arm is hinged with a supporting seat arranged on the first workbench;
one end of the lower pressing arm is provided with a pressing block;
the other end of the lower pressing arm is hinged with one end of a telescopic cylinder, and the other end of the telescopic cylinder is hinged on the first workbench.
The synchronous operation of a plurality of pressing arms is convenient to realize.
Preferably, the pressing mechanism on the second workbench is used as a second pressing mechanism, the second pressing mechanism comprises an inverted U-shaped support frame, and a space for guiding out the workpiece to the right is arranged between the support frame and the second workbench;
at least three guide rails which are arranged from front to back are arranged on the supporting frame, and the guide rails are vertically arranged;
still install the telescopic cylinder of vertical flexible on the support frame, the bottom of telescopic cylinder is installed and is pushed down the support, push down the support with guide rail sliding connection, the briquetting is installed to the bottom of pushing down the support.
The pressing of the workpiece is convenient to realize. Through the structural optimization of support frame, the material of being convenient for exports to the right. Giving the article a path to the right.
Further preferably, a side pushing mechanism on the second workbench is used as a second side pushing mechanism;
the second side pushing mechanism comprises a linear guide rail with the left-right guiding direction, a sliding table connected with the linear guide rail in a sliding manner and a driving mechanism for driving the sliding table to slide left and right along the linear guide rail;
and the sliding table is also provided with a clamping mechanism for clamping the edge of the workpiece.
The workpiece is clamped conveniently by the clamping mechanism, and then pushed rightwards by the driving mechanism and the supporting roller to move to the next station.
Further preferably, the clamping mechanism comprises a supporting block and a clamping claw, and the supporting block is mounted on the sliding table;
the tip of pressing from both sides the gripper with one is installed support column on the slip table is articulated, still install the telescopic machanism who is used for driving the gripper motion on the slip table, a gliding slider on the slip table is connected to telescopic machanism's flexible end, the slider is articulated with the lower extreme of a swing arm, the upper end of swing arm with the gripper is articulated.
The motion of being convenient for drive the swing arm through telescopic machanism, and then realize the clamping jaw for the rotation with the pin joint of slip table, and then realize the centre gripping of work piece and relax.
Further preferably, the side pushing mechanisms on the first workbench and the second workbench are mounted between adjacent supporting rollers;
and a conveying belt for feeding from left to right is arranged on the right side of the supporting roller.
The workpiece is clamped on the conveying belt through the clamping mechanism, and then is conveyed to the right through the conveying belt.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a partial schematic view of a second side-pushing mechanism according to the present invention;
fig. 5 is a top view of the second side-push mechanism of the present invention.
Wherein: the device comprises a first side pushing mechanism 1, a first downward pressing mechanism 2, a second side pushing mechanism 3, a second downward pressing mechanism 4, a support roller 5, a feeding frame 6, a pushing mechanism 7, a feeding roller 8, a welding head 9, a first workbench 11, a second workbench 12, a clamping claw 31, a sliding part 32 and a telescopic mechanism 33.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, embodiment 1: a welding device for aluminum alloy double-sided friction stir welding comprises a stirring welding unit and a workbench, wherein the stirring welding unit comprises welding heads 9 which are oppositely arranged up and down, the workbench comprises a first workbench 11 and a second workbench 12 which are adjacently arranged left and right, and a gap for welding operation is reserved between the first workbench 11 and the second workbench 12; the first workbench 11 and the second workbench 12 are respectively provided with a side pushing mechanism for side pushing the workpiece to draw the two workpieces to be welded together; the first workbench 11 and the second workbench 12 are respectively provided with a pressing mechanism for pressing down the workpiece; the first workbench and the second workbench are provided with supporting rollers 5 which can be arranged in a rotating way; a feeding roller 8 is installed on the first workbench and the second workbench, the feeding roller 8 is installed on the lifting mechanism, the lifting mechanism controls the highest position of the feeding roller 8 to be higher than the supporting roller 5, and the lowest position of the feeding roller 8 is lower than the supporting roller 5. This patent is through optimizing stirring welding set, is convenient for realize treating the relatively fixed effect of weldment work to two. The workpiece can be conveniently and automatically conveyed to the welding device for welding through the lifting of the feeding roller 8.
The axial direction of the feed roller 8 is perpendicular to the axial direction of the support roller 5. The feeding direction is vertical to the discharging direction of the supporting roller 5. Controlling the footprint of the device.
The automatic feeding device also comprises a feeding frame 6, wherein the feeding frame 6 is positioned in front of the first workbench and the second workbench; the height of the highest position of the feed roller 8 is level with the height of the feed roller on the feed frame 6. The butt joint feeding frame 6 is convenient to realize.
The feeding frame 6 is provided with feeding rollers which are arranged from front to back; the feeding frame 6 is also provided with a material pushing mechanism 7 used for pushing the workpiece on the feeding roller to move to the first workbench and the second workbench from front to back. The workpiece can be pushed to be flush.
The pushing mechanism 7 comprises a frame which is in sliding connection with the feeding frame 6, a driving motor is installed on the frame, a gear is installed on the driving motor, and a spur rack which is meshed with the gear is installed on the feeding frame 6. The material is conveniently pushed into the workbench from the feeding rack.
A pressing mechanism on a first workbench is taken as a first pressing mechanism 2, the first pressing mechanism 2 comprises at least three pressing arms which are arranged from front to back, and at least two adjacent pressing arms are connected through a connecting rod; the lower pressing arm is hinged with a supporting seat arranged on the first workbench; one end of the lower pressing arm is provided with a pressing block; the other end of the lower pressing arm is hinged with one end of a telescopic cylinder, and the other end of the telescopic cylinder is hinged on a first workbench. The synchronous operation of a plurality of pressing arms is convenient to realize.
The pressing mechanism on the first workbench is used as a first side pushing mechanism 1, the first side pushing mechanism 1 comprises a linear guide rail with the guide direction being the left-right direction, a sliding table in sliding connection with the linear guide rail and a driving mechanism for driving a sliding block to move left and right, the driving mechanism comprises a lead screw sliding block mechanism, and lead screws of lead screw sliding block mechanisms of adjacent side pushing mechanisms are in transmission connection. The linkage of a plurality of first side pushing mechanisms 1 is convenient to realize.
A pressing mechanism on a second workbench is used as a second pressing mechanism 4, the second pressing mechanism 4 comprises an inverted U-shaped support frame, and a space for guiding out the workpiece rightwards is arranged between the support frame and the second workbench; at least three guide rails which are arranged from front to back are arranged on the supporting frame, and the guide rails are vertically arranged; the support frame is also provided with a telescopic cylinder which is longitudinally telescopic, the bottom of the telescopic cylinder is provided with a lower pressing support, the lower pressing support is connected with the guide rail in a sliding way, and the bottom of the lower pressing support is provided with a pressing block. The pressing of the workpiece is convenient to realize. Through the structural optimization of support frame, the material of being convenient for exports to the right. Giving the article a path to the right.
A side pushing mechanism on the second workbench is used as a second side pushing mechanism 3; the second side pushing mechanism 3 comprises a linear guide rail with a left-right guiding direction, a sliding table connected with the linear guide rail in a sliding manner and a driving mechanism for driving the sliding table to slide left and right along the linear guide rail; and the sliding table is also provided with a clamping mechanism for clamping the edge of the workpiece. The workpiece is clamped conveniently by the clamping mechanism, and then pushed rightwards by the driving mechanism and the supporting roller 5 to move to the next station. The clamping mechanism comprises a supporting block and a clamping claw, the supporting block is arranged on the sliding table 32, the upper surface of the supporting block is lower than the top of the supporting roll, and the height difference is not more than 3 mm; the end of the clamping claw 31 is hinged with a supporting column arranged on the sliding table, a telescopic mechanism 33 used for driving the clamping claw to move is further arranged on the sliding table, the telescopic end of the telescopic mechanism 33 is connected with a sliding part 32 sliding on the sliding table, the sliding part 32 is hinged with the lower end of a swing arm, and the upper end of the swing arm is hinged with the clamping claw.
The motion of being convenient for drive the swing arm through telescopic machanism, and then realize the clamping jaw for the rotation with the pin joint of slip table, and then realize the centre gripping of work piece and relax.
The side pushing mechanisms on the first workbench and the second workbench are arranged between the adjacent supporting rollers 5; a conveying belt feeding from left to right is arranged on the right side of the supporting roller 5. The workpiece is clamped on the conveying belt through the clamping mechanism, and then is conveyed to the right through the conveying belt. The traveling track of the second side pushing mechanism is routed to more than half of the area of the conveying belt adjacent to the side of the supporting roller.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The welding device for the aluminum alloy double-sided friction stir welding comprises a stirring welding unit and a workbench, wherein the stirring welding unit comprises welding heads which are arranged oppositely up and down;
the first workbench and the second workbench are respectively provided with a side pushing mechanism for side pushing the workpiece to draw the two workpieces to be welded together;
the first workbench and the second workbench are respectively provided with a pressing mechanism for pressing down a workpiece;
supporting rollers which are rotatably arranged are arranged on the first workbench and the second workbench;
the first workbench and the second workbench are provided with a feeding roller, the feeding roller is arranged on a lifting mechanism, the lifting mechanism controls the highest position of the feeding roller to be higher than the supporting roller, and the lowest position of the feeding roller to be lower than the supporting roller.
2. The aluminum alloy double-sided friction stir welding device according to claim 1, characterized in that: the axial direction of the feeding roller is perpendicular to the axial direction of the supporting roller.
3. The aluminum alloy double-sided friction stir welding device according to claim 1, characterized in that: the feeding frame is positioned in front of the first workbench and the second workbench;
the height of the highest position of the feeding roller is flush with the height of the feeding roller on the feeding frame.
4. The aluminum alloy double-sided friction stir welding device according to claim 3, characterized in that: the feeding frame is provided with feeding rollers which are arranged from front to back;
and the feeding frame is also provided with a material pushing mechanism used for pushing the workpiece on the feeding roller to move to the first workbench and the second workbench from front to back.
5. The aluminum alloy double-sided friction stir welding device according to claim 4, wherein: the pushing mechanism comprises a frame which is in sliding connection with the feeding frame, a driving motor is installed on the frame, a gear is installed on the driving motor, and a spur rack which is meshed with the gear is installed on the feeding frame.
6. The aluminum alloy double-sided friction stir welding device according to claim 1, characterized in that: the pressing mechanism on the first workbench is used as a first pressing mechanism, the first pressing mechanism comprises at least three pressing arms which are arranged from front to back, and at least two adjacent pressing arms are connected through a connecting rod;
the lower pressing arm is hinged with a supporting seat arranged on the first workbench;
one end of the lower pressing arm is provided with a pressing block;
the other end of the lower pressing arm is hinged with one end of a telescopic cylinder, and the other end of the telescopic cylinder is hinged on the first workbench.
7. The aluminum alloy double-sided friction stir welding device according to claim 1, characterized in that: a pressing mechanism on the second workbench is used as a second pressing mechanism, the second pressing mechanism comprises an inverted U-shaped support frame, and a space for guiding out a workpiece rightwards is formed between the support frame and the second workbench;
the support frame is provided with at least three guide rails which are arranged from front to back, and the guide rails are vertically arranged;
still install the telescopic cylinder of vertical flexible on the support frame, the bottom of telescopic cylinder is installed and is pushed down the support, push down the support with guide rail sliding connection, the briquetting is installed to the bottom of pushing down the support.
8. The aluminum alloy double-sided friction stir welding device according to claim 1, characterized in that: a side pushing mechanism on the second workbench is used as a second side pushing mechanism;
the second side pushing mechanism comprises a linear guide rail with the left-right guiding direction, a sliding table connected with the linear guide rail in a sliding manner and a driving mechanism for driving the sliding table to slide left and right along the linear guide rail;
and the sliding table is also provided with a clamping mechanism for clamping the edge of the workpiece.
9. The aluminum alloy double-sided friction stir welding device according to claim 8, wherein: the clamping mechanism comprises a supporting block and a clamping claw, and the supporting block is arranged on the sliding table;
the tip of pressing from both sides tight claw with one is installed bracing column on the slip table is articulated, still install the telescopic machanism who is used for driving the tight claw motion of clamp on the slip table, a gliding slider on the slip table is connected to telescopic machanism's flexible end, the slider is articulated with the lower extreme of a swing arm, the upper end of swing arm with press from both sides tight claw articulated.
10. The aluminum alloy double-sided friction stir welding device according to claim 8, wherein: the side pushing mechanisms on the first workbench and the second workbench are arranged between adjacent supporting rollers;
and a conveying belt for feeding from left to right is arranged on the right side of the supporting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501976.5U CN216912477U (en) | 2021-10-18 | 2021-10-18 | Aluminum alloy double-sided friction stir welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501976.5U CN216912477U (en) | 2021-10-18 | 2021-10-18 | Aluminum alloy double-sided friction stir welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216912477U true CN216912477U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122501976.5U Active CN216912477U (en) | 2021-10-18 | 2021-10-18 | Aluminum alloy double-sided friction stir welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216912477U (en) |
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2021
- 2021-10-18 CN CN202122501976.5U patent/CN216912477U/en active Active
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