CN212264988U - Inverted gantry integrated tool device for welding passenger car body - Google Patents
Inverted gantry integrated tool device for welding passenger car body Download PDFInfo
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- CN212264988U CN212264988U CN202020375800.2U CN202020375800U CN212264988U CN 212264988 U CN212264988 U CN 212264988U CN 202020375800 U CN202020375800 U CN 202020375800U CN 212264988 U CN212264988 U CN 212264988U
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Abstract
The utility model relates to the technical field of car body welding process, in particular to an inverted gantry integrated tooling device for welding a passenger car body, which comprises a movable assembly, a fixed base and a limit bracket, the two sides of the fixed base are respectively provided with a movable assembly, the upper part of the fixed base is provided with a limiting block for fixing the U-shaped beam, a limit bracket used for limiting the movement of the movable assembly is arranged between the fixed base and the movable assembly, one side of the movable assembly close to the U-shaped beam is provided with an outer side bracket for fixing and limiting, two ends of the outer side bracket are provided with adjustable limiting blocks, the upper portion of movable assembly is equipped with fixed bolster and the clamp that is used for fastening U type roof beam top, be equipped with the stopper on the fixed bolster, the utility model discloses can guarantee that the size precision that the automobile body welded the dress is within 2mm, realize the location fast, improve space utilization and operation factor of safety.
Description
Technical Field
The utility model relates to an automobile body welds dress technical field, especially relates to an integrative tool equipment of down longmen that is used for passenger train automobile body to weld dress.
Background
In the existing welding process, when a vehicle body is welded, a U-shaped beam is welded firstly, a side wall framework is welded secondly, and finally a top cover frame is welded. The process method has the following defects: (1) positioning is not accurate enough; when the U-shaped beam is welded, the U-shaped beam is positioned and fixed only by the bottom technical beam, and the pull wire determines the flatness of the side wall framework. (2) The occupied area of production is large; the welding in separate steps requires a large amount of space. (3) The production efficiency is low; the side wall framework needs to be pulled for positioning for many times, and the process is time-consuming in turnover. (4) The safety factor is low; the welding of the top cover framework is high-altitude operation, and one hand is required to operate the welding gun, and the other hand is required to hold the part.
Based on the above consideration, the utility model designs an integrative tool equipment of down longmen that is used for passenger train automobile body to weld dress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an integrative tool equipment of down longmen that is used for passenger train automobile body to weld dress, guarantee that size precision is within 2mm, realize the location fast, improve space utilization and operation factor of safety.
In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do:
the utility model discloses an integrative tool equipment of formula of falling longmen for passenger train automobile body welds dress, including activity assembly, unable adjustment base and spacing support, unable adjustment base's both sides are equipped with the activity assembly respectively, unable adjustment base's upper portion is equipped with the stopper that is used for fixed U type roof beam, be equipped with the spacing support that is used for restricting the activity assembly removal between unable adjustment base and the activity assembly, one side that the activity assembly is close to U type roof beam is equipped with and is used for fixed and spacing outer side support, outer side support both ends are equipped with adjustable stopper, the upper portion of activity assembly is equipped with the fixed bolster and the clamp that are used for fastening U type roof beam top, be equipped with the stopper on the fixed bolster.
The outer side support on the side surface of the movable assembly is of a U-shaped structure, and a limiting block connected with the outer side support can translate and rotate along a vertical plane to adjust the position.
The fixed support and the clamp are matched to form a triangular structure, so that the limiting block is attached to the U-shaped beam more tightly when being fixed.
The introduction and the withdrawal of the movable assembly are driven by an air pump.
The U-shaped beam, the side wall framework and the top cover frame which are welded on the U-shaped beam form a portal frame in an inverted structure.
The beneficial effects of the utility model reside in that:
1. the utility model can realize quick positioning, and keep the size precision within 2 mm;
2. the utility model improves the welding efficiency of the vehicle body;
3. the utility model provides high space utilization and operation factor of safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of a welded portal frame of the present invention;
FIG. 3 is a schematic view of the outer bracket of the present invention;
fig. 4 is a schematic view of the fixing bracket and the clamp of the present invention;
in the figure, a movable assembly 1, a fixed base 2, a limiting support 3, a U-shaped beam 4, a limiting block 5, an outer support 6, a fixed support 7, a clamp 8, a side wall framework 9 and a top cover frame 10.
Detailed Description
The invention will be further described with reference to the following examples of the drawings:
see fig. 1-4.
The utility model discloses an integrative tool equipment of formula of falling longmen for passenger train automobile body welds dress, including activity assembly 1, unable adjustment base 2 and spacing support 3, unable adjustment base 2's both sides are equipped with activity assembly 1 respectively, unable adjustment base 2's upper portion is equipped with stopper 5 that is used for fixed U type roof beam 4, be equipped with the spacing support 3 that is used for restricting the 1 removal of activity assembly between unable adjustment base 2 and the activity assembly 1, one side that activity assembly 1 is close to U type roof beam 4 is equipped with and is used for fixed and spacing outer side support 6, 6 both ends of outer side support are equipped with adjustable stopper 5, the upper portion of activity assembly 1 is equipped with fixed bolster 7 and the clamp 8 that is used for fastening U type roof beam 4 top, be equipped with stopper 5 on the fixed bolster 7.
The outer side bracket 6 on the side surface of the movable assembly 1 is of a U-shaped structure, and the position of the limiting block 5 connected with the outer side bracket 6 can be adjusted by translating and rotating along a vertical plane.
The fixed support 7 and the clamp 8 are matched to form a triangular structure, so that the limiting block 5 is attached to the U-shaped beam 4 more tightly when being fixed.
The introduction and the withdrawal of the movable assembly 1 are driven by an air pump.
The U-shaped beam 4, the side wall framework 9 and the top cover frame 10 which are welded on the U-shaped beam 4 form a portal frame in an inverted structure, and the welding work on the portal frame is carried out on one station.
The specific process comprises the following steps:
s1, pressing down a left propelling switch to push a left movable assembly 1 to a limiting bracket 3, and tightly holding the movable assembly by a movable clamp, and temporarily loosening a right propelling switch;
s2, sequentially placing the U-shaped beams 4 into a tool, aligning the central positions of the U-shaped beams 4 with the central position of the fixed base 2, and placing the left side of each U-shaped beam 4 and the left side movable assembly 1 into a limiting block 5 to enable the left side of each U-shaped beam 4 to be close to the limiting block 5 and keep a vertical state;
s3, pressing a right push switch to push the movable assembly 1 on the right side of the tool to the left to a limiting bracket 3, clamping the U-shaped beam 4 in a right tool limiting block 5, adjusting the position of the U-shaped beam 4 to enable the U-shaped beam 4 and the tools on the two sides to be attached together in the limiting block, and tightly holding the U-shaped beam 4 on the side wall and the top cover by using a movable clamp to enable the U-shaped beam 4 to be attached to and aligned with the limiting block 5;
s4, pressing each positioning point by using a pressing head to ensure that the positioning surface is attached to the tool surface, checking whether the limiting point is in place or not, spot-welding each part of the top cover longitudinal beam and the side wall according to a drawing and the tool position, opening all the pressing points when the welding of the top cover and the side wall is completed, loosening a push switch, and taking the welded vehicle body away from the tool by using a travelling crane.
The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an integrative tool equipment of down-type longmen for passenger train automobile body welds dress which characterized in that: including activity assembly (1), unable adjustment base (2) and spacing support (3), the both sides of unable adjustment base (2) are equipped with activity assembly (1) respectively, the upper portion of unable adjustment base (2) is equipped with stopper (5) that are used for fixed U type roof beam (4), be equipped with between unable adjustment base (2) and the activity assembly (1) and be used for restricting spacing support (3) that activity assembly (1) removed, one side that activity assembly (1) is close to U type roof beam (4) is equipped with and is used for fixed and spacing outer side support (6), outer side support (6) both ends are equipped with adjustable stopper (5), the upper portion of activity assembly (1) is equipped with fixed bolster (7) and clamp (8) that are used for fastening U type roof beam (4) top, be equipped with stopper (5) on fixed bolster (7).
2. The inverted gantry integrated tooling device for welding the passenger car body according to claim 1, which is characterized in that: the outer side support (6) on the side surface of the movable assembly (1) is of a U-shaped structure, and a limiting block (5) connected with the outer side support (6) can translate and rotate along a vertical plane to adjust the position.
3. The inverted gantry integrated tooling device for welding the passenger car body according to claim 1, which is characterized in that: the fixed support (7) is in a triangular structure in cooperation with the clamp (8), so that the limiting block (5) is attached to the U-shaped beam (4) more tightly when being fixed.
4. The inverted gantry integrated tooling device for welding the passenger car body according to claim 1, which is characterized in that: the introduction and the withdrawal of the movable assembly (1) are driven by an air pump.
5. The inverted gantry integrated tooling device for welding the passenger car body according to claim 1, which is characterized in that: the U-shaped beam (4), a side wall framework (9) welded on the U-shaped beam (4) and a top cover frame (10) form a portal frame in an inverted structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375800.2U CN212264988U (en) | 2020-03-23 | 2020-03-23 | Inverted gantry integrated tool device for welding passenger car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375800.2U CN212264988U (en) | 2020-03-23 | 2020-03-23 | Inverted gantry integrated tool device for welding passenger car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264988U true CN212264988U (en) | 2021-01-01 |
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ID=73884694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375800.2U Active CN212264988U (en) | 2020-03-23 | 2020-03-23 | Inverted gantry integrated tool device for welding passenger car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264988U (en) |
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2020
- 2020-03-23 CN CN202020375800.2U patent/CN212264988U/en active Active
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