CN218695646U - Automatic welding, clamping and shifting tool for large plate structural member - Google Patents
Automatic welding, clamping and shifting tool for large plate structural member Download PDFInfo
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- CN218695646U CN218695646U CN202223083137.7U CN202223083137U CN218695646U CN 218695646 U CN218695646 U CN 218695646U CN 202223083137 U CN202223083137 U CN 202223083137U CN 218695646 U CN218695646 U CN 218695646U
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Abstract
The utility model discloses a large-scale board class structure automatic weld clamping frock that shifts mainly relates to a welding frock. Comprises a positioning workbench and a positioning clamp; the positioning workbench is connected with a positioner, and the overturning adjustment of the positioning workbench is realized through a rotary power mechanism in the positioner. A supporting platform is further arranged between the two position changing machines, and the position of the supporting platform can be adjusted in the Y direction; the supporting platform top is equipped with servo elevating system, servo elevating system top is equipped with the backup pad, be equipped with pressure sensor in the backup pad. The beneficial effects of the utility model reside in that: the clamping device can clamp, position and clamp workpieces with various long and wide models and large plate structures, and can overturn the workpieces for double-side welding; and welding deformation can be prevented to the maximum extent, and the welding deformation can be monitored and prejudged.
Description
Technical Field
The utility model relates to a welding frock specifically is a large-scale board class structure automatic weld clamping frock that shifts.
Background
When a main rib plate of a pressure machine is welded, due to the fact that the length and width of the main rib plate are large, the weight is heavy, welding quality can be guaranteed only by double-side welding, a common welding tool cannot meet requirements, welding deformation is prone to occurring in the welding process, and welding quality is affected. The main rib plate of the press machine has various length and width models, so that the applicability of tool design needs to be ensured to reduce the cost and improve the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic welding, clamping and shifting tool for large-scale plate structural parts, which can realize clamping, positioning and clamping of workpieces with various long and wide types of large-scale plate structural parts and can realize the turnover of the workpieces for double-sided welding; and welding deformation can be prevented to the maximum extent, and the welding deformation can be monitored and prejudged.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a large-scale plate type structural member automatic welding clamping position changing tool comprises a positioning workbench and a positioning clamp, wherein a large-scale plate type workpiece is positioned and clamped on the positioning workbench through the positioning clamp;
in order to realize double-sided welding, the positioning workbench is connected with a positioner, and the overturning adjustment of the positioning workbench is realized through an internal rotation power mechanism of the positioner. The positioning workbench is provided with two positioning workbenches, and each positioning workbench is connected with a positioner.
In order to adapt to positioning and clamping before welding processing of workpieces with different lengths, an X-axis driving mechanism is arranged below the positioner, and the X-axis position coordinate of the positioner is adjusted through the X-axis driving mechanism; and the centering clamping jaw on the positioning workbench adjusts the Y-axis position coordinate of the centering clamping jaw through a Y-axis driving mechanism.
In order to adapt to positioning and clamping before welding and processing of workpieces with different widths, the Y-axis driving mechanism is a bidirectional lead screw driving mechanism, and the two centering clamping jaws are synchronously driven to move relatively through the bidirectional lead screw driving mechanism.
According to the length and the width of different workpieces, in order to conveniently adjust the clamping and compressing positions, a portal frame and an X-direction clamping position adjusting mechanism are arranged on the positioning workbench, and the position of the portal frame in the X-direction is adjusted by the X-direction clamping position adjusting mechanism; the positioning fixture is arranged on the portal frame. The positioning clamp is a hydraulic cylinder and a pressing piece; the lifting of the pressing and holding piece is controlled by the extension and retraction of a piston rod of the hydraulic cylinder to realize the pressing, holding and positioning adjustment. A plurality of positioning clamps are arranged; and the Y-direction pressing position of the positioning clamp on the portal frame is adjusted between the two positioning clamps with opposite Y-direction positions through the bidirectional cylinder.
In order to prevent welding deformation to the maximum extent and monitor and prejudge welding deformation, a supporting platform is arranged between the two positioner, and the supporting platform is adjustable in the Y direction; the supporting platform top is equipped with servo elevating system, the servo elevating system top is equipped with the backup pad, be equipped with pressure sensor in the backup pad. The servo lifting mechanism is an electric servo cylinder.
In order to further ensure the safety, a fixed clamping jaw is further arranged on the workbench.
Contrast prior art, the beneficial effects of the utility model reside in that:
adjusting the X-axis position coordinate of the positioner through an X-axis driving mechanism; the centering clamping jaw adjusts the position coordinate of the Y axis of the centering clamping jaw through the Y axis driving mechanism, so that clamping, positioning and clamping of workpieces with various long and wide models and large plate structures can be realized, the overturning adjustment of the positioning workbench is realized through the rotating power mechanism in the positioner, and the overturning of the workpieces can be realized for double-side welding; and the position still is equipped with supporting platform between two machine of shifting, and the welding piece is treated to the backup pad to support, is equipped with pressure sensor in the backup pad to prevention welding deformation that can furthest, through the pressure value of observing pressure sensor in the welding process, can monitor the prejudgement to welding deformation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the local structure of the present invention.
Fig. 4 is a schematic view of the local structure of the present invention.
Fig. 5 is a using state diagram of the present invention.
Reference numerals shown in the drawings:
1. positioning a workbench; 2. positioning a clamp; 3. a position changing machine; 4. a rotary power mechanism; 5. an X-axis drive mechanism; 6. centering the clamping jaw; 7. a Y-axis drive mechanism; 8. a bidirectional screw drive mechanism; 9. a gantry; 10. an X-direction clamping position adjusting mechanism; 11. a hydraulic cylinder; 12. a pressing member; 13. a bidirectional cylinder; 14. a support platform; 15. a servo lifting mechanism; 16. a support plate; 17. fixing the clamping jaw; 18. a part to be welded; 19. positioning a groove; 20. an X-direction limiting side wall; 21. and an X-direction sliding rail.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
Example 1:
a large-scale board class structure automatic weld clamping frock that shifts, as description attached drawing figure 1 and figure 2 show, the major structure includes positioning table 1 and positioning fixture 2, is equipped with constant head tank 19 on the positioning table 1, and constant head tank 19 tip is X to spacing lateral wall 20, through positioning fixture 2 with large-scale board class work piece location clamp to positioning table 1 on. The welding requirement of work piece needs to accomplish the double-sided welding of tow sides, and the upset of work piece needs to be realized in order to realize this welding requirement, positioning table 1 is connected with machine of shifting 3, realizes positioning table 1's upset through machine of shifting 3 internal rotation power unit 4 and adjusts, and rotary power unit 4 is servo motor, and the rotation that drives positioning table 1 through servo motor's rotation realizes the upset of work piece. The positioning workbench 1 is provided with two positioning workbench bodies, each positioning workbench 1 is connected with one positioner 3, and the working modes of the two positioners 3 are in synchronous motion. After the X-direction adjustment of the position changing machine 3 is completed, the X-direction side wall of the workpiece is abutted against the X-direction limiting side wall 20, so that X-direction positioning is realized.
In order to adapt to positioning and clamping before welding processing of workpieces with different lengths, an X-direction slide rail 21 and an X-axis driving mechanism 5,X axis driving mechanism 5 are arranged below the position changing machine 3 and are screw rod and nut mechanisms, and the X-axis driving mechanism 5 is used for adjusting the X-axis position coordinate of the position changing machine 3; and a centering clamping jaw 6 is arranged on the positioning workbench 1, and the Y-axis position coordinate of the centering clamping jaw 6 is adjusted through a Y-axis driving mechanism 7. In order to adapt to positioning and clamping before welding and processing of workpieces with different widths, the Y-axis driving mechanism 7 is a bidirectional lead screw driving mechanism 8, and the two centering clamping jaws 6 are synchronously driven to move relatively through the bidirectional lead screw driving mechanism 8. The Y-direction side wall of the workpiece is abutted against the centering clamping jaws 6 on two sides, so that Y-direction positioning is realized.
According to the length and the width of different workpieces, in order to conveniently adjust the clamping and compressing positions, a portal frame 9 and an X-direction clamping position adjusting mechanism 10 are arranged on the positioning workbench 1, and the position of the portal frame 9 in the X-direction axial direction is adjusted through the X-direction clamping position adjusting mechanism 10; the positioning fixture 2 is arranged on a portal frame 9. The positioning clamp 2 comprises a hydraulic cylinder 11 and a pressing piece 12; the lifting of the pressing and holding piece 12 is controlled by the extension and contraction of a piston rod of the hydraulic cylinder 11 to realize the pressing and holding positioning adjustment. A plurality of positioning clamps 2 are arranged; the Y-direction pressing position of the positioning clamp 2 on the portal frame 9 is adjusted between two positioning clamps 2 with opposite Y-direction positions through a bidirectional air cylinder 13.
Adjusting the X-axis position coordinate of the positioner 3 through an X-axis driving mechanism 5; the centering clamping jaw 6 adjusts the position coordinate of the Y axis of the centering clamping jaw through the Y axis driving mechanism 7, so that clamping, positioning and clamping of workpieces with various long and wide models and large plate structures can be realized, the positioning workbench 1 can be turned and adjusted through the rotating power mechanism 4 in the positioner 3, and the workpieces can be turned and used for double-side welding.
Example 2:
the difference from example 1 is:
in order to prevent welding deformation to the maximum extent and monitor and predict the welding deformation, the structure of embodiment 2 based on embodiment 1 is further optimized as follows:
a supporting platform 14 is further arranged between the two position changing machines 3, and the position of the supporting platform 14 can be adjusted in the Y direction; the top of the supporting platform 14 is provided with a servo lifting mechanism 15, and the servo lifting mechanism 15 is an electric servo cylinder. The top of the servo lifting mechanism 15 is provided with a supporting plate 16, the lifting of the supporting plate 16 is controlled by the extension and contraction of a piston rod of the electric servo cylinder, and the supporting plate 16 is provided with a pressure sensor. By supporting the part to be welded 18, the welding deformation can be prevented to the maximum extent, and the welding deformation can be monitored and prejudged by observing the pressure value of the pressure sensor in the welding process.
In order to further ensure the safety, the workbench is also provided with a fixed clamping jaw 17, so that the workpiece is prevented from sliding off the workbench.
Claims (10)
1. A clamping and shifting tool for automatic welding of large plate structural members comprises a positioning workbench (1) and a positioning clamp (2), wherein a large plate workpiece is positioned and clamped on the positioning workbench (1) through the positioning clamp (2);
the method is characterized in that:
the positioning workbench (1) is connected with a positioner (3), and the overturning adjustment of the positioning workbench (1) is realized through an internal rotation power mechanism (4) of the positioner (3).
2. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 1, which is characterized in that: the positioning workbench (1) is provided with two positioning workbenches, and each positioning workbench (1) is connected with one positioner (3) respectively.
3. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 2, characterized in that: an X-axis driving mechanism (5) is arranged below the positioner (3), and the X-axis position coordinate of the positioner (3) is adjusted through the X-axis driving mechanism (5);
and a centering clamping jaw (6) is arranged on the positioning workbench (1), and the Y-axis position coordinate of the centering clamping jaw (6) is adjusted through a Y-axis driving mechanism (7).
4. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 3, characterized in that: the Y-axis driving mechanism (7) is a bidirectional lead screw driving mechanism (8), and the two centering clamping jaws (6) are synchronously driven to move relatively through the bidirectional lead screw driving mechanism (8).
5. The automatic welding, clamping and shifting tool for the large plate structural member according to any one of claims 1 to 4, which is characterized in that: the positioning workbench (1) is provided with a portal frame (9) and an X-direction clamping position adjusting mechanism (10), and the portal frame (9) is adjusted in the X-axis direction through the X-direction clamping position adjusting mechanism (10);
the positioning fixture (2) is arranged on the portal frame (9).
6. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 5, characterized in that: the positioning clamp (2) comprises a hydraulic cylinder (11) and a pressing piece (12); the lifting of the pressing and holding piece (12) is controlled by the extension and contraction of a piston rod of the hydraulic cylinder (11) to realize the pressing and holding positioning adjustment.
7. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 6, wherein the tool comprises: a plurality of positioning clamps (2) are arranged; the Y-direction pressing position of the positioning fixture (2) on the portal frame (9) is adjusted between the two positioning fixtures (2) with opposite Y-direction positions through a bidirectional cylinder (13).
8. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 7, characterized in that: a supporting platform (14) is further arranged between the two position changing machines (3), and the supporting platform (14) can be adjusted in the Y direction; supporting platform (14) top is equipped with servo elevating system (15), servo elevating system (15) top is equipped with backup pad (16), be equipped with pressure sensor on backup pad (16).
9. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 8, characterized in that: the servo lifting mechanism (15) is an electric servo cylinder.
10. The automatic welding, clamping and shifting tool for the large plate structural member according to claim 9, characterized in that: the workbench is also provided with a fixed jaw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083137.7U CN218695646U (en) | 2022-11-21 | 2022-11-21 | Automatic welding, clamping and shifting tool for large plate structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083137.7U CN218695646U (en) | 2022-11-21 | 2022-11-21 | Automatic welding, clamping and shifting tool for large plate structural member |
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| Publication Number | Publication Date |
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| CN218695646U true CN218695646U (en) | 2023-03-24 |
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| CN202223083137.7U Active CN218695646U (en) | 2022-11-21 | 2022-11-21 | Automatic welding, clamping and shifting tool for large plate structural member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673673A (en) * | 2023-07-04 | 2023-09-01 | 绍兴三雄钢结构有限公司 | Automatic gas shielded welder |
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2022
- 2022-11-21 CN CN202223083137.7U patent/CN218695646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673673A (en) * | 2023-07-04 | 2023-09-01 | 绍兴三雄钢结构有限公司 | Automatic gas shielded welder |
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