CN211939676U - Frame construction assembly welding platform - Google Patents
Frame construction assembly welding platform Download PDFInfo
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- CN211939676U CN211939676U CN202020509005.8U CN202020509005U CN211939676U CN 211939676 U CN211939676 U CN 211939676U CN 202020509005 U CN202020509005 U CN 202020509005U CN 211939676 U CN211939676 U CN 211939676U
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Abstract
The utility model discloses a frame structure assembly welding platform, which comprises a platform and a positioning and pressing device; the platform is characterized in that the platform is formed by assembling and welding a steel plate and an I-beam; the end parts of the platforms are connected; equidistant trapezoidal grooves are respectively processed on the platform in the longitudinal direction and the transverse direction; a positioning and pressing device is arranged on the platform, and the positioning and pressing device moves longitudinally and transversely along the platform through a trapezoidal groove to ensure the positioning size of the frame structure; meanwhile, the positioning and pressing device is provided with a threaded screw tightening structure, so that the purposes of pressing, ensuring the attachment of the frame structure and a reference plane and ensuring the height and the size can be achieved; the frame structure assembly welding platform is simple in structure, reliable in positioning, convenient to assemble and disassemble and quick to adjust, and achieves the purpose of quickly and accurately assembling and welding various frame structures in small batches on the platform.
Description
The technical field is as follows:
the utility model relates to a welding jig technical field, specifically say a frame construction assembly welding platform for the assembly welding of multiple varieties, small batch volume frame construction.
Background art:
the chassis frame structures of the current special vehicle, the mining vehicle and the AGV are frame structures, products are customized according to customer requirements, the product varieties are large in quantity, the size change of the chassis frame caused by the change of the customer requirements is large in difference, multiple sets of welding tools need to be prepared in order to guarantee the welding precision of the chassis frame, the tool utilization rate is low, and resource waste is caused.
The utility model has the following contents:
the utility model aims at overcoming the not enough of above-mentioned prior art existence, and provide a frame construction assembly welding platform, satisfy many varieties, small batch volume frame construction's assembly welding.
The utility model provides a technical scheme is: a frame structure assembly welding platform comprises a platform and a positioning and pressing device; the platform is characterized in that the platform is formed by assembling and welding a steel plate and an I-shaped beam; the end part of the platform is provided with a connecting pin; equidistant trapezoidal grooves are respectively processed on the platform in the longitudinal direction and the transverse direction; a positioning and pressing device is arranged on the platform and moves longitudinally and transversely along the platform through a trapezoidal groove.
Furthermore, the positioning and pressing device consists of a positioning vertical plate, a pin, a pressing piece and a pressing bolt; the pressing bolt is connected with the pressing piece through threads, and the pressing piece is connected with the positioning vertical plate through a pin; the positioning vertical plate is in clearance fit with the trapezoidal groove of the platform and moves along the platform through the trapezoidal groove.
Furthermore, the positioning vertical plate is provided with a U-shaped groove along the plate thickness and is drilled with a plurality of equidistant holes, and the compaction height is adjusted; one corner of the pressing piece is drilled and inserted into the U-shaped groove to be connected with the positioning vertical plate through a pin.
The utility model has the advantages that: 1. a positioning and pressing device is adopted to move longitudinally and transversely along the platform through a trapezoidal groove, so that the positioning size of the frame structure is ensured; 2. the positioning and pressing device is provided with a threaded screw tightening structure, so that the purposes of pressing, ensuring the attachment of the frame structure and a reference plane and ensuring the height and the size can be achieved; 3. the assembly welding requirements of various frame structures in small batch are met; 4. the positioning, pressing and adjusting are convenient and reliable; 4. the point fixing precision is high, and the consistency is good; 5. avoid welding temporary support on the platform, guarantee the platform clean, prevent that the platform from warping.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic structural view of the positioning and compressing device of the present invention.
The specific implementation mode is as follows:
for better understanding and implementation, the following provides a detailed description of a frame structure assembly welding platform according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, a frame structure assembly welding platform is composed of a platform 1 and a positioning and pressing device 2;
the platform 1 is formed by assembling and welding steel plates 1-1 and I-beams; the end part of the platform 1 is provided with a connecting pin 1-2 which is used for lengthening a plurality of platforms and meets the assembly welding of a long straight frame structure; equidistant trapezoidal grooves are respectively processed in the longitudinal direction and the transverse direction of the platform 1 and are used for being connected with the positioning and pressing device 2, so that the positioning and pressing device 2 can move longitudinally and transversely along the platform 1 through the trapezoidal grooves; the platform 1 mainly plays a supporting role and provides a reference plane for assembly welding of the frame structure;
the positioning and pressing device 2 consists of a positioning vertical plate 2-1, a pin 2-2, a pressing piece 2-3 and a pressing bolt 2-4; wherein the compression bolt 2-4 is connected with the compression piece 2-3 through threads; the pressing piece 2-3 is connected with the positioning vertical plate 2-1 through a pin 2-2 to form a positioning pressing device 2; the positioning vertical plate 2-1 is in clearance fit with the trapezoidal groove and can move along the platform 1 through the trapezoidal groove, so that the positioning vertical plate is suitable for positioning frame structures with different sizes; meanwhile, the positioning vertical plate 2-1 is provided with a U-shaped groove along the thickness of the plate and is drilled with a plurality of equidistant holes, so that the pressing height can be adjusted, and the pressing of frame structures with different sizes is adapted; the pressing bolt 2-4 is connected with the pressing piece 2-3 through threads; a hole is drilled at one corner of the pressing piece 2-3, the pressing piece is inserted into the U-shaped groove and connected with the positioning vertical plate 2-1 through the pin 2-2, the pressing bolt is adjusted to complete pressing of the frame structure, and the pressing structure is connected through only one pin 2-2, so that the frame structure is convenient to disassemble and quick to adjust.
The utility model discloses a frame structure assembly welding platform, which utilizes a platform and a positioning and pressing device to complete the assembly welding of multi-variety and small-batch frame structures; the platform mainly plays a supporting role and provides a reference plane for assembly welding of the frame structure; the positioning and pressing device moves longitudinally and transversely along the platform through the trapezoidal groove, so that the positioning size of the frame structure is ensured; meanwhile, the positioning and pressing device is provided with a threaded screw tightening structure, so that the purposes of pressing, ensuring the attachment of the frame structure and a reference plane and ensuring the height and the size can be achieved; when in work:
(1) placing the frame structure parts on the platform according to the required shape;
(2) the positioning and pressing devices are moved to approximate positions close to the parts along the trapezoid grooves on the platform, so that at least two positioning and pressing devices are positioned on each part, the pressing devices are positioned on the same side of the workpiece, and the workpiece can be conveniently disassembled;
(3) adjusting the positioning and pressing device (at least 2 pieces) in place and fixing by taking two crossed side surfaces of the platform as a reference;
(4) enabling the workpiece to be close to the end face of the U-shaped groove of the positioning and pressing device;
(5) and (3) inserting the pressing piece into a proper U-shaped groove on the positioning vertical plate according to the height of the workpiece, connecting the pressing piece and the positioning vertical plate together through a pin, and adjusting a pressing bolt to finish pressing the frame structure.
Claims (3)
1. A frame structure assembly welding platform comprises a platform (1) and a positioning and pressing device (2); the platform is characterized in that the platform (1) is formed by assembling and welding a steel plate (1-1) and an I-shaped beam; the end part of the platform (1) is provided with a connecting pin (1-2); equidistant trapezoidal grooves are respectively processed on the platform (1) in the longitudinal direction and the transverse direction; a positioning and pressing device (2) is arranged on the platform (1), and the positioning and pressing device (2) moves longitudinally and transversely along the platform (1) through a trapezoidal groove.
2. The frame structure assembly welding platform according to claim 1, characterized in that the positioning and pressing device (2) is composed of a positioning vertical plate (2-1), a pin (2-2), a pressing piece (2-3) and a pressing bolt (2-4); the pressing bolt (2-4) is connected with the pressing piece (2-3) through threads, and the pressing piece (2-3) is connected with the positioning vertical plate (2-1) through a pin (2-2); the positioning vertical plate (2-1) is in clearance fit with the trapezoidal groove of the platform (1) and moves along the platform (1) through the trapezoidal groove.
3. A frame structure assembling and welding platform according to claim 2, characterized in that the positioning vertical plate (2-1) is provided with a U-shaped groove along the plate thickness and drilled with a plurality of equidistant holes, and the compaction height is adjusted; one corner of the pressing piece (2-3) is drilled, and the pressing piece is inserted into the U-shaped groove and connected with the positioning vertical plate (2-1) through a pin (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509005.8U CN211939676U (en) | 2020-04-09 | 2020-04-09 | Frame construction assembly welding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509005.8U CN211939676U (en) | 2020-04-09 | 2020-04-09 | Frame construction assembly welding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211939676U true CN211939676U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509005.8U Active CN211939676U (en) | 2020-04-09 | 2020-04-09 | Frame construction assembly welding platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN211939676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043129A (en) * | 2021-11-11 | 2022-02-15 | 中车长春轨道客车股份有限公司 | Method for detecting and welding workpiece by using assembly welding device |
| CN114211257A (en) * | 2021-12-31 | 2022-03-22 | 中冶南方工程技术有限公司 | Welding and punching integrated integration method |
-
2020
- 2020-04-09 CN CN202020509005.8U patent/CN211939676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043129A (en) * | 2021-11-11 | 2022-02-15 | 中车长春轨道客车股份有限公司 | Method for detecting and welding workpiece by using assembly welding device |
| CN114211257A (en) * | 2021-12-31 | 2022-03-22 | 中冶南方工程技术有限公司 | Welding and punching integrated integration method |
| CN114211257B (en) * | 2021-12-31 | 2023-03-28 | 中冶南方工程技术有限公司 | Welding and punching integrated integration method |
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