CN213380013U - Welding fixture for fixing frame of electric vehicle - Google Patents
Welding fixture for fixing frame of electric vehicle Download PDFInfo
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- CN213380013U CN213380013U CN202021953435.5U CN202021953435U CN213380013U CN 213380013 U CN213380013 U CN 213380013U CN 202021953435 U CN202021953435 U CN 202021953435U CN 213380013 U CN213380013 U CN 213380013U
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Abstract
The utility model discloses a welding jig for fixing an electric vehicle frame, which comprises a bottom plate, wherein a first workbench and a second workbench are arranged on the bottom plate, a first fixing component for fixing a head pipe is arranged on the first workbench, a second fixing component for fixing a saddle pipe is arranged on the second workbench, and a pedal plate mounting pipe positioning component for positioning a pedal plate mounting pipe is arranged on the bottom plate between the first workbench and the second workbench; be provided with the connecting plate that has the supporting seat on the connecting plate, supporting seat and frame pipe wall contact and support frame, workstation one and workstation two all are provided with fixed subassembly three that is used for fixed frame pipe, and fixed subassembly three uses in pairs, and fixed subassembly three includes cylinder three, connecting block three and briquetting three, and briquetting one end is articulated with the cylinder pole, and the block of briquetting is articulated with the connecting block, and cylinder drive briquetting rotates along the connecting block, and the last pipe wall of briquetting extrusion frame pipe.
Description
Technical Field
The utility model relates to an electric motor car welding jig, in particular to a welding jig for fixing electric motor car frame.
Background
The electric vehicle comprises a bearing system, an energy system, a driving system, a braking system, a running system and the like, wherein the bearing system comprises a frame of the electric vehicle, the frame of the electric vehicle is one of core components of the electric vehicle, supports the weight of a vehicle body, a rider and all cargos and plays an important safety role. The frame structure of the electric vehicle is very complex, a space three-dimensional structure is formed by welding a plurality of metal pipes, and a plurality of functional lugs and metal plates are welded according to the actual installation requirement. The electric vehicle frame is almost formed by welding, and thus these welding jigs are integrated into one jig plate for the welding.
The electric vehicle frame adopts artifical or robot welding machine when welding the metal sheet, consequently, current welding jig is because the setpoint is many, and the setpoint can be too big to fork tube wall area of contact and thickness behind the car, leads to artifical or robot welding machine to produce the problem of rosin joint when welding the welding spot.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a welding jig for fixing electric motor car frame produces the problem of rosin joint when solving artifical or robot welding machine butt welding.
The technical scheme is as follows: the utility model discloses a welding jig for fixing electric vehicle frame, including the bottom plate, set up workstation one and workstation two on the bottom plate, be provided with the fixed subassembly one that is used for fixed locomotive pipe on the workstation one, be provided with the fixed subassembly two that is used for fixed saddle pipe on the workstation two, be provided with the running-board mounting tube locating component that is used for fixing a position the running-board mounting tube on the bottom plate between workstation one and workstation two; the connecting plate is provided with a connecting plate with a supporting seat, the supporting seat is in contact with the wall of the frame pipe and supports the frame, the first workbench and the second workbench are provided with a third fixing assembly for fixing the frame pipe, the third fixing assembly is used in pairs, the third fixing assembly comprises a third cylinder, a third connecting block and a third pressing block, one end of the third pressing block is hinged to a cylinder rod of the third cylinder, a block of the third pressing block is hinged to the third connecting block, the third cylinder drives the third pressing block to rotate along the third connecting block, and the third pressing block extrudes the upper pipe wall of the frame pipe.
Furthermore, the clamping assembly used in pairs comprises a first base, a first manual push rod and a clamping block, the first base is arranged on the bottom plate or a second workbench, the first manual push rod is used for fixing the first base, the clamping block is fixed at the front end of the first manual push rod, and the first manual push rod pushes the clamping block to fix the outer side wall pipe of the frame pipe so as to keep the left side and the right side of the frame to be stably fixed.
Further, fixed subassembly one includes base one, cylinder one, connecting block one and turning block one, and base one sets up on workstation one, and cylinder one and connecting block one all set up on base one, and turning block one end is articulated with cylinder one, and its block is articulated with the connecting block, and its front end is furnished with and is used for imbedding the intraductal briquetting one of locomotive, and cylinder one drives turning block one and rotates round connecting block one, and briquetting one on the turning block one extrudees the locomotive pipe.
Furthermore, a headstock positioning assembly is arranged on the first workbench on one side of the first fixing assembly and comprises a second base, a second manual push rod and a positioning column, the second base is arranged on the first workbench, the second manual push rod is arranged on the second base, the positioning column is arranged at the front end of the second manual push rod, and the second manual push rod is pushed to embed the positioning column into a positioning hole at the front end of a headstock pipe.
Furthermore, the second fixing assembly comprises a second base, a second air cylinder and a second pressing block, the second base is arranged on the second workbench, the cylinder wall of the second air cylinder is connected with the second base, a cylinder rod penetrates through the second base and is aligned to the saddle pipe, the second pressing block is fixedly connected with the cylinder rod, and the second air cylinder drives the second pressing block to fix the saddle pipe.
Has the advantages that: compared with the prior art, the utility model: the welding fixture fixes the front end, the rear end, the left end and the right end of the pipe wall of the frame pipe, so that the inner wall of the pipe wall is free, and the later manual welding or the work of a robot welding machine is facilitated; the welding fixture positions the frame at multiple angles to keep the mounting accuracy of the frame, and fixes the frame at multiple angles to keep the stability of fixation.
Drawings
Fig. 1 is a structural schematic view of a welding jig for fixing a frame of an electric vehicle.
Detailed Description
As shown in fig. 1, a welding jig for fixing a frame of an electric vehicle comprises a base plate 1, wherein a first workbench 2 and a second workbench 3 are arranged on the base plate 1, a first fixing assembly 4 for fixing a vehicle head pipe is arranged on the first workbench 2, the first fixing assembly 4 comprises a first base 41, a first air cylinder 42, a first connecting block 43 and a first rotating block 44, the first base 41 is arranged on the first workbench 2, the first air cylinder 42 and the first connecting block 43 are both arranged on the first base 41, one end of the first rotating block 44 is hinged to the first air cylinder 42, a block body of the first rotating block is hinged to the connecting block, a first pressing block 45 for embedding the vehicle head pipe is arranged at the front end of the first rotating block, the first air cylinder 42 drives the first rotating block 44 to rotate around the first connecting block 43, and the first pressing block 45 on the.
A headstock positioning component 11 is arranged on the first workbench 2 on one side of the first fixing component 4, the headstock positioning component 11 comprises a second base 111, a second manual push rod 112 and a positioning column 113, the second base 111 is arranged on the first workbench 2, the second manual push rod 112 is arranged on the second base 111, the positioning column 113 is arranged at the front end of the second manual push rod 112, the second manual push rod 112 is pushed to embed the positioning column 113 into a positioning hole at the front end of a headstock tube
The second workbench 3 is provided with a second fixing assembly 5 for fixing the saddle pipe, the second fixing assembly 5 comprises a second base 51, a second air cylinder 52 and a second pressing block 53, the second base 51 is arranged on the second workbench 3, the cylinder wall of the second air cylinder 52 is connected with the second base 51, a cylinder rod penetrates through the second base 51 and faces the saddle pipe, the second pressing block 53 is fixedly connected with the cylinder rod, and the second air cylinder 52 drives the second pressing block 53 to fix the saddle pipe.
A pedal mounting pipe positioning component 6 for positioning a pedal mounting pipe is arranged on the bottom plate 1 between the first workbench 2 and the second workbench 3; all be provided with the connecting plate 7 that has supporting seat 8 on the lateral wall of workstation one 2 and workstation two 3, supporting seat 8 and the contact of frame pipe wall and support the frame, be provided with three 9 of fixed subassembly that are used for fixed frame pipe on the connecting plate 7, three 9 of fixed subassembly use in pairs, three 9 of fixed subassembly include cylinder three 91, three 92 of connecting block and briquetting three 93, three 93 one end of briquetting is articulated with the cylinder pole of three 91 of cylinder, the block of briquetting three 93 is articulated with three 92 of connecting block, three 91 drive briquetting three 93 of cylinder rotate along three 92 of connecting block, the last pipe wall of three 93 extrusion frame pipes of briquetting.
The welding fixture further comprises a clamping assembly 10 used in pairs, the clamping assembly 10 comprises a first base 101, a first manual push rod 102 and a clamping block 103, the first base 101 is arranged on the bottom plate 1 or the second workbench 3, the first manual push rod 102 is fixed on the first base 101, the clamping block 103 is fixed at the front end of the first manual push rod 102, and the first manual push rod 102 pushes the clamping block 103 to fix the outer side wall pipe of the frame pipe so as to keep the left side and the right side of the frame stably fixed.
The working principle is as follows: placing the frame on a welding fixture, wherein the pipe wall at the rear end of a frame pipe is supported by a support block on a connecting plate 7, and then driving a pedal plate mounting pipe positioning assembly 6 and a headstock positioning assembly 11 to fix the front ends of the pedal plate mounting pipe and the headstock pipe; then, the first air cylinder 42 and the second air cylinder 52 are sequentially driven to fix the head of the frame pipe and the mounting pipe; a third driving cylinder 91 for fixing the front end of the frame pipe; finally, a manual push rod I102 is driven to drive a clamping block 103 to fix the outer side wall pipe of the frame pipe so as to keep the left and right of the frame stably fixed.
Claims (5)
1. A welding fixture for fixing a frame of an electric vehicle comprises a base plate (1), wherein a first workbench (2) and a second workbench (3) are arranged on the base plate (1), a first fixing component (4) for fixing a head pipe is arranged on the first workbench (2), a second fixing component (5) for fixing a saddle pipe is arranged on the second workbench (3), and a pedal plate mounting pipe positioning component (6) for positioning a pedal plate mounting pipe is arranged on the base plate (1) between the first workbench (2) and the second workbench (3); the automobile frame pipe fixing device is characterized in that connecting plates (7) with supporting seats (8) are arranged on the side walls of a first workbench (2) and a second workbench (3), the supporting seats (8) are in contact with the wall of a frame pipe and support the frame, a third fixing assembly (9) used for fixing the frame pipe is arranged on the connecting plates (7), the third fixing assembly (9) is used in pairs, the third fixing assembly (9) comprises a third air cylinder (91), a third connecting block (92) and a third pressing block (93), one end of the third pressing block (93) is hinged to an air cylinder rod of the third air cylinder (91), a block of the third pressing block (93) is hinged to the third connecting block (92), the third air cylinder (91) drives the third pressing block (93) to rotate along the third connecting block (92), and the third pressing block (93) presses the upper pipe.
2. The welding fixture for fixing the frame of the electric vehicle as claimed in claim 1, further comprising a clamping assembly (10) used in pairs, wherein the clamping assembly (10) comprises a first base (101), a first manual push rod (102) and a clamping block (103), the first base (101) is arranged on the bottom plate (1) or the second workbench (3), the first manual push rod (102) is fixed on the first base (101), the clamping block (103) is fixed at the front end of the first manual push rod (102), and the first manual push rod (102) pushes the clamping block (103) to fix the outer side wall pipe of the frame pipe so as to keep the left and right of the frame stably fixed.
3. The welding jig for fixing the frame of the electric vehicle as claimed in claim 1, wherein the first fixing assembly (4) comprises a first base (41), a first air cylinder (42), a first connecting block (43) and a first rotating block (44), the first base (41) is arranged on the first workbench (2), the first air cylinder (42) and the first connecting block (43) are both arranged on the first base (41), one end of the first rotating block (44) is hinged with the first air cylinder (42), a block body of the first rotating block is hinged with the first connecting block (43), a first pressing block (45) for being embedded into the vehicle head pipe is arranged at the front end of the first rotating block, the first air cylinder (42) drives the first rotating block (44) to rotate around the first connecting block (43), and the first pressing block (45) on the first rotating block (44) presses the vehicle head pipe.
4. The welding fixture for fixing the frame of the electric vehicle as claimed in claim 3, wherein a head positioning assembly (11) is arranged on the first workbench (2) on one side of the first fixing assembly (4), the head positioning assembly (11) comprises a second base (111), a second manual push rod (112) and a positioning column (113), the second base (111) is arranged on the first workbench (2), the second manual push rod (112) is arranged on the second base (111), the positioning column (113) is arranged at the front end of the second manual push rod (112), and the second manual push rod (112) is pushed to embed the positioning column (113) into the positioning hole at the front end of the head pipe.
5. The welding jig for fixing the frame of the electric vehicle as claimed in claim 1, wherein the second fixing assembly (5) comprises a second base (51), a second air cylinder (52) and a second pressing block (53), the second base (51) is arranged on the second worktable (3), the wall of the second air cylinder (52) is connected with the second base (51), a cylinder rod penetrates through the second base (51) and faces the saddle pipe, the second pressing block (53) is fixedly connected with the cylinder rod, and the second air cylinder (52) drives the second pressing block (53) to fix the saddle pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953435.5U CN213380013U (en) | 2020-09-09 | 2020-09-09 | Welding fixture for fixing frame of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953435.5U CN213380013U (en) | 2020-09-09 | 2020-09-09 | Welding fixture for fixing frame of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213380013U true CN213380013U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953435.5U Active CN213380013U (en) | 2020-09-09 | 2020-09-09 | Welding fixture for fixing frame of electric vehicle |
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| Country | Link |
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| CN (1) | CN213380013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399919A (en) * | 2021-07-30 | 2021-09-17 | 河北金彭车业有限公司 | 180 full-automatic frame welding frock of degree upset |
-
2020
- 2020-09-09 CN CN202021953435.5U patent/CN213380013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399919A (en) * | 2021-07-30 | 2021-09-17 | 河北金彭车业有限公司 | 180 full-automatic frame welding frock of degree upset |
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