CN212330175U - Robot welding device for lower reinforcing pipe and bottom fork mounting plate - Google Patents
Robot welding device for lower reinforcing pipe and bottom fork mounting plate Download PDFInfo
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- CN212330175U CN212330175U CN202020951682.5U CN202020951682U CN212330175U CN 212330175 U CN212330175 U CN 212330175U CN 202020951682 U CN202020951682 U CN 202020951682U CN 212330175 U CN212330175 U CN 212330175U
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Abstract
The utility model discloses a robot welding device for a lower reinforcing pipe and a bottom fork mounting plate, which comprises a reinforcing pipe, a bottom fork mounting plate, side connecting plates and a bottom plate, wherein the bottom plate is provided with a reinforcing pipe positioning table, a bottom fork plate positioning table and two side positioning tables; the reinforcing pipe is a U-shaped pipe and comprises a bent pipe section and a straight pipe section; a first air cylinder is arranged above the reinforcing pipe positioning table, and an output part of the first air cylinder downwards pushes the bent pipe section on the reinforcing pipe positioning table; the flat fork plate positioning table comprises a static clamping piece and second air cylinders on two sides of the static clamping piece, and two plate bodies of the flat fork mounting plate are correspondingly clamped between the static clamping piece and the second air cylinders respectively; the side connecting plates are four in number, the two side connecting plates are distributed on the outer sides of the two straight pipe sections in a pairwise mode, third cylinders are correspondingly arranged on the two side positioning platforms respectively, and the third cylinders enable the side connecting plates to be pressed on the outer arc surfaces of the straight pipe sections in a propping mode. The utility model discloses can stabilize the reinforcing pipe and the flat fork mounting plate part of centre gripping electric motor car frame, convenient welding.
Description
Technical Field
The utility model relates to an electric motor car frame welding technology field especially relates to the robot welding set of lower reinforced pipe and chain stay mounting panel.
Background
In the forming process of the frame of the electric vehicle, one of the processes is to weld the battery basket of the electric vehicle, the reinforcing pipe, the bottom fork mounting plate and the connecting plate between the reinforcing pipe and the main pipe of the frame, so that a proper welding fixture is needed to facilitate the welding operation of a welding robot.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome exist not enough among the prior art, the utility model provides a lower reinforcing tube and the robot welding set of chain stay mounting panel can stabilize the reinforcing tube and the chain stay mounting panel part of centre gripping electric motor car frame, make things convenient for welding robot to carry out welding operation.
The technical scheme is as follows: in order to achieve the purpose, the robot welding device for the lower reinforcing pipe and the bottom fork mounting plate comprises a welding part and a clamp body, wherein the welding part comprises the reinforcing pipe, the bottom fork mounting plate and a side connecting plate; the clamp body comprises a bottom plate, and a reinforcing pipe positioning table, a bottom fork plate positioning table and two side positioning tables are fixedly arranged on the bottom plate; the reinforcing pipe is a U-shaped pipe and comprises a bent pipe section and two straight pipe sections, and the outer side of the tail end of each straight pipe section is provided with an arc-shaped groove; a first air cylinder is arranged above the reinforcing pipe positioning table, and an output part of the first air cylinder downwards pushes the bent pipe section on the reinforcing pipe positioning table; the flat fork plate positioning table comprises a static clamping piece and second air cylinders on two sides of the static clamping piece, and two plate bodies of the flat fork mounting plate are correspondingly clamped between the static clamping piece and the second air cylinders respectively; the bottom fork mounting plate is provided with an arc-shaped block, and the arc-shaped block is correspondingly inserted into the arc-shaped groove; the side connecting plates are four in number, the side connecting plates are distributed on the outer sides of the two straight pipe sections in a pairwise manner, third cylinders are correspondingly arranged on the side positioning platforms respectively, and the third cylinders enable the side connecting plates to be pressed on the outer arc surfaces of the straight pipe sections.
Furthermore, the output part of the second cylinder is a positioning pin, and the positioning pin penetrates through a clamping hole in the bottom fork mounting plate and is inserted into a positioning hole of the static clamping part; an auxiliary positioning table is arranged on the bottom fork plate positioning table; the two plate bodies of the bottom fork mounting plate are welded into a whole by a connecting plate, and the lower plate surface of the connecting plate is connected and positioned with the upper table surface of the auxiliary positioning table.
Further, the reinforced pipe positioning table comprises a mounting plate, and the static clamping piece, the auxiliary positioning table and the two second cylinders are all installed on the bottom plate through the mounting plate.
Furthermore, positioning bosses are arranged on two sides of the static clamping piece and are pressed against the plate surface of the bottom fork mounting plate.
Furthermore, two ends of the upper surface of the reinforcing pipe positioning table are provided with two convex blocks, the two convex blocks are arranged at intervals, and pipe grooves are formed in the convex blocks; the bent pipe section is correspondingly positioned in the pipe groove.
Furthermore, the output piece of the third cylinder is a side plate bolt, an outer boss is arranged on the lateral periphery of the side plate bolt, and the outer boss is pressed against the surface of the side connecting plate.
Furthermore, two auxiliary clamping plates and a second mounting plate are further arranged on a single side positioning table, the auxiliary clamping plates are located on the inner side of the third cylinder, and a single side connecting plate is correspondingly clamped between the third cylinder and the auxiliary clamping plates; and the third cylinder and the two auxiliary clamping plates on the same side are arranged on the bottom plate through the second mounting plate on the same side.
Further, the third cylinder is a three-cylinder.
Has the advantages that: the robot welding device for the lower reinforcing pipe and the bottom fork mounting plate has the advantages that the bent pipe section of the reinforcing pipe is clamped by the reinforcing pipe positioning table and the first air cylinder in a matched mode, the straight pipe section of the reinforcing pipe is spliced and positioned by the arc-shaped grooves and the arc-shaped blocks on the bottom fork mounting plate, and the bottom fork mounting plate is clamped and positioned by the second air cylinder, the static clamping piece and the auxiliary positioning table in a matched mode; the side connecting plate is by the outer cambered surface of third cylinder roof pressure at the reinforced pipe straight tube section, and then realizes the stable centre gripping to the reinforced pipe and the fork mounting panel part of electric motor car frame, makes things convenient for welding robot to carry out welding operation.
Drawings
FIG. 1 is a schematic structural view of a fixture body;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is a first structural view of a weldment;
FIG. 4 is a second schematic structural view of a weldment;
FIG. 5 is a schematic view of an arc-shaped groove structure;
FIG. 6 is a schematic view of an arc block;
FIG. 7 is a schematic structural view of a side plate bolt and an outer boss;
FIG. 8 is a schematic view of the overall structure of the frame of the electric vehicle corresponding to the weldment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The robot welding device for the lower reinforced pipe and the bottom fork mounting plate as shown in the attached figures 1 to 8 comprises a welding part and a clamp body, wherein the welding part comprises a reinforced pipe 1, a bottom fork mounting plate 2 and a side connecting plate 3. The strengthening tube 1 carries out intensity to the storage battery basket of electric motor car and consolidates, also is one of the important adapting unit of electric motor car frame, is carrying out the utility model discloses before the welding operation that corresponds, as an organic whole has been welded with the storage battery basket on the strengthening tube 1, as shown in the attached 3. Bottom fork mounting panel 2 is the plate body that is used for installing the back bottom fork on the electric motor car frame, is carrying out the utility model discloses before the welding operation that corresponds, two bottom fork mounting panels 2 have welded as an organic whole through connecting plate 20. The side connecting plate 3 is a plate body used for welding the reinforcing pipe 1 and the side pipe on the frame of the electric vehicle in the subsequent frame welding forming process, as shown in fig. 8. The utility model discloses an anchor clamps are used for welding reinforced pipe 1, chain stay mounting panel 2 and side connecting plate 3.
The clamp body comprises a bottom plate 4, the bottom plate 4 is a rectangular plate body horizontally arranged, and a reinforcing pipe positioning table 5, a bottom fork plate positioning table 6 and two side positioning tables 7 are fixedly arranged on the bottom plate 4. The reinforced pipe positioning platform 5 and the fork positioning platform 6 are respectively arranged at two ends of the bottom plate 4 in the length direction, the side positioning platforms 7 are arranged between the reinforced pipe positioning platform 5 and the fork plate positioning platform 6, and the side positioning platforms 7 are symmetrically arranged in the width direction of the bottom plate 4.
The reinforcing pipe 1 is a U-shaped pipe and comprises a bent pipe section 8 and two straight pipe sections 9. And an arc-shaped groove 10 is formed in the outer side of the tail end of the straight pipe section 9. A first cylinder 11 is arranged above the reinforcing pipe positioning table 5, and an output part of the first cylinder 11 downwards presses the bent pipe section 8 on the reinforcing pipe positioning table 5.
The chain stay plate positioning table 6 comprises a static clamping piece 12 and second cylinders 13 on two sides of the static clamping piece 12, and two plate bodies of the chain stay mounting plate 2 are correspondingly clamped between the static clamping piece 12 and the second cylinders 13 respectively. Be provided with arc piece 14 on the chain stay mounting panel 2, arc piece 14 with arc recess 10 corresponds the grafting, relative positioning chain stay mounting panel 2 and reinforcing pipe 1. The side connecting plates 3 are four in number and distributed on the outer sides of the two straight pipe sections 9 in pairs. And the two side positioning tables 7 are respectively and correspondingly provided with a third air cylinder 15, and the third air cylinders 15 press the side connecting plates 3 on the outer cambered surfaces of the straight pipe sections 9.
The output part of the second cylinder 13 is a positioning pin 16, and the positioning pin 16 passes through a clamping hole 17 on the bottom fork mounting plate 2 and is inserted into a positioning hole 18 of the stationary clamping part 12, so that the bottom fork mounting plate 2 is clamped. An auxiliary positioning table 19 is arranged on the bottom fork plate positioning table 6; the two plate bodies of the bottom fork mounting plate 2 are welded into a whole by a connecting plate 20, and the lower plate surface of the connecting plate 20 is connected and positioned with the upper table surface of the auxiliary positioning table 19. After the positioning pin 16 and the positioning hole 18 are matched to clamp the bottom fork mounting plate 2, the bottom fork mounting plate 2 still has the degree of freedom of rotation in a vertical plane, so that an auxiliary positioning table 19 is arranged, the auxiliary positioning table 19 is connected with a connecting plate 20 for positioning, and the degree of freedom of the bottom fork mounting plate 2 is locked, so that stable clamping of the bottom fork mounting plate 2 is realized.
The reinforcing pipe positioning table 5 comprises a mounting plate 22, and the static clamping piece 12, the auxiliary positioning table 19 and the two second air cylinders 13 are all arranged on the bottom plate 4 through the mounting plate 22. The mounting plate 22 is additionally arranged, because in the forming process, all mounting hole positions on the mounting plate 22 can be integrally formed, and the precision is higher. If the reinforcing pipe positioning table is directly installed on the bottom plate 4, secondary assembly positioning is equivalently needed, the matching precision of each part on the reinforcing pipe positioning table 5 is reduced, and the positioning precision of the clamp body is further reduced.
And positioning bosses 21 are arranged on two sides of the static clamping piece 12, and the positioning bosses 21 are pressed on the plate surface of the bottom fork mounting plate 2. Bottom fork mounting panel 2 is the sheet metal component, and its surface is not level and smooth completely, and the location boss 21 of setting can replace quiet holder 12 and bottom fork mounting panel 2 cooperation crimping to reduce bottom fork mounting panel 2 and the crimping area of its crimping piece that corresponds, the negative effect on sheet metal component unevenness surface can be less in littleer crimping, thereby improves the utility model discloses a clamping accuracy.
Two lugs 23 are arranged at two ends of the upper surface of the reinforcing pipe positioning table 5, the two lugs 23 are arranged at intervals, and pipe grooves 24 are formed in the lugs 23; the bent pipe section 8 is correspondingly positioned in the pipe groove 24. The arrangement of the convex blocks 23 can also reduce the connecting area of the reinforcing pipe positioning table 5 and the bent pipe section 8, thereby improving the clamping precision.
The output part of the third cylinder 15 is a side plate bolt 25, an outer boss 26 is arranged on the lateral periphery of the side plate bolt 25, and the outer boss 26 is pressed against the surface of the side connecting plate 3. The arrangement of the outer boss 26 also reduces the contact area between the side connecting plate 3 and the crimping piece thereof, and improves the clamping precision.
Two auxiliary clamping plates 27 and a second mounting plate 28 are further arranged on the single side positioning table 7, the auxiliary clamping plates 27 are located on the inner side of the third air cylinder 15, and the single side connecting plate 3 is correspondingly clamped between the third air cylinder 15 and the auxiliary clamping plates 27; and the third cylinder 15 and the two auxiliary clamps 27 on the same side are both mounted on the base plate 4 by means of the second mounting plate 28 on that side. The second mounting plate 28 is additionally arranged, because in the forming process, each mounting hole position on the second mounting plate 28 can be integrally formed, and the precision is higher. If the jig is directly mounted on the base plate 4, secondary assembly positioning is required, and the fitting accuracy of each component on the side positioning table 7 is lowered, thereby lowering the positioning accuracy of the jig body.
The third cylinder 15 is a three-cylinder. Compare in a jar cylinder, the motion of three jar cylinders is more stable accurate, improves the centre gripping precision of anchor clamps body.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. Robot welding set of reinforcing pipe and chain stay mounting panel down, its characterized in that: the clamp comprises a welding part and a clamp body, wherein the welding part comprises a reinforcing pipe (1), a bottom fork mounting plate (2) and a side connecting plate (3); the clamp body comprises a bottom plate (4), and a reinforcing pipe positioning table (5), a bottom fork plate positioning table (6) and two side positioning tables (7) are fixedly arranged on the bottom plate (4); the reinforcing pipe (1) is a U-shaped pipe and comprises a bent pipe section (8) and two straight pipe sections (9), and an arc-shaped groove (10) is formed in the outer side of the tail end of each straight pipe section (9); a first air cylinder (11) is arranged above the reinforcing pipe positioning table (5), and an output part of the first air cylinder (11) downwards presses the bent pipe section (8) on the reinforcing pipe positioning table (5); the bottom fork plate positioning table (6) comprises a static clamping piece (12) and second cylinders (13) arranged on two sides of the static clamping piece (12), and two plate bodies of the bottom fork mounting plate (2) are correspondingly clamped between the static clamping piece (12) and the second cylinders (13) respectively; an arc-shaped block (14) is arranged on the bottom fork mounting plate (2), and the arc-shaped block (14) is correspondingly inserted into the arc-shaped groove (10); the side connecting plates (3) are four in number, every two of the side connecting plates are distributed on the outer sides of the two straight pipe sections (9), third cylinders (15) are correspondingly arranged on the side positioning tables (7) respectively, and the third cylinders (15) enable the side connecting plates (3) to be pressed against the outer arc surfaces of the straight pipe sections (9).
2. The robotic welding apparatus of a lower reinforced tube to a bottom fork mounting plate of claim 1, wherein: the output part of the second cylinder (13) is a positioning pin (16), and the positioning pin (16) penetrates through a clamping hole (17) in the bottom fork mounting plate (2) and is inserted into a positioning hole (18) in the static clamping part (12); an auxiliary positioning table (19) is arranged on the bottom fork plate positioning table (6); two plate bodies of the bottom fork mounting plate (2) are welded into a whole by a connecting plate (20), and the lower plate surface of the connecting plate (20) is connected and positioned with the upper table surface of the auxiliary positioning table (19).
3. The robotic welding apparatus of the lower reinforced tube to the bottom fork mounting plate of claim 2, wherein: the reinforcing pipe positioning table (5) comprises a mounting plate (22), and the static clamping piece (12), the auxiliary positioning table (19) and the two second cylinders (13) are all installed on the bottom plate (4) through the mounting plate (22).
4. The robotic welding apparatus of a lower reinforced tube to a bottom fork mounting plate of claim 1, wherein: and positioning bosses (21) are arranged on two sides of the static clamping piece (12), and the positioning bosses (21) are pressed on the plate surface of the bottom fork mounting plate (2).
5. The robotic welding apparatus of a lower reinforced tube to a bottom fork mounting plate of claim 1, wherein: two lugs (23) are arranged at two ends of the upper surface of the reinforcing pipe positioning table (5), the two lugs (23) are arranged at intervals, and pipe grooves (24) are formed in the lugs (23); the bent pipe section (8) is correspondingly positioned in the pipe groove (24).
6. The robotic welding apparatus of a lower reinforced tube to a bottom fork mounting plate of claim 1, wherein: the output piece of the third cylinder (15) is a side plate bolt (25), an outer boss (26) is arranged on the lateral periphery of the side plate bolt (25), and the outer boss (26) is pressed on the surface of the side connecting plate (3).
7. The robotic welding apparatus of a lower reinforced tube to a bottom fork mounting plate of claim 1, wherein: two auxiliary clamping plates (27) and a second mounting plate (28) are further arranged on the single side positioning table (7), the auxiliary clamping plates (27) are located on the inner side of the third air cylinder (15), and the single side connecting plate (3) is correspondingly clamped between the third air cylinder (15) and the auxiliary clamping plates (27); and a third cylinder (15) and two auxiliary clamping plates (27) on the same side are arranged on the bottom plate (4) through a second mounting plate (28) on the same side.
8. The robotic welding apparatus of the lower stiffening tube and the bottom fork mounting plate of claim 7, wherein: the third cylinder (15) is a three-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951682.5U CN212330175U (en) | 2020-05-29 | 2020-05-29 | Robot welding device for lower reinforcing pipe and bottom fork mounting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951682.5U CN212330175U (en) | 2020-05-29 | 2020-05-29 | Robot welding device for lower reinforcing pipe and bottom fork mounting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330175U true CN212330175U (en) | 2021-01-12 |
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ID=74075033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020951682.5U Active CN212330175U (en) | 2020-05-29 | 2020-05-29 | Robot welding device for lower reinforcing pipe and bottom fork mounting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212330175U (en) |
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2020
- 2020-05-29 CN CN202020951682.5U patent/CN212330175U/en active Active
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