CN221337359U - Electric vehicle frame welding tool - Google Patents
Electric vehicle frame welding tool Download PDFInfo
- Publication number
- CN221337359U CN221337359U CN202323328301.0U CN202323328301U CN221337359U CN 221337359 U CN221337359 U CN 221337359U CN 202323328301 U CN202323328301 U CN 202323328301U CN 221337359 U CN221337359 U CN 221337359U
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- vehicle frame
- electric vehicle
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- welding tool
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an electric vehicle frame welding tool which comprises a bottom plate, wherein a rear end I-shaped frame is fixedly arranged on one side of the top end of the bottom plate, a front end support frame is fixedly arranged on the other side of the top end of the bottom plate, a vehicle frame is arranged between the rear end I-shaped frame and the front end support frame, two first mounting blocks are fixedly arranged in the middle of the top end of the bottom plate, and clamping assemblies are fixedly arranged on two sides of the top end of the two first mounting blocks, two sides of the top end of the rear end I-shaped frame and the bottom of the front end support frame. According to the welding tool, the rear end I-shaped frame and the front end support frame are arranged on two sides of the top end of the bottom plate, the frame is supported through the two sides of the top end of the first mounting block, the top of the rear end I-shaped frame and the top of the front end support frame, the clamping assemblies are arranged on the top of the front end support frame, the frame is positioned through the positioning assemblies arranged at the centers of the two second mounting blocks, and in the welding process of the frame, the stability of the frame is effectively improved, so that the welding precision of the frame is ensured.
Description
Technical Field
The utility model belongs to the technical field of electric vehicle frame processing, and relates to an electric vehicle frame welding tool.
Background
Along with the development of society, the electric vehicle has become important transportation tool of riding instead of walk, and wherein electric vehicle frame is one of the important spare part of electric vehicle, and electric vehicle frame directly influences the structural strength of electric vehicle, and current electric vehicle frame mainly adopts the mode of welding to process.
Through retrieving, according to patent number "CN216066106U" discloses a welding frock for electric motor car frame, which comprises a frame, the top of frame is provided with backup pad and workstation, the top of workstation is provided with the mounting panel, this welding frock is provided with mounting panel, slide bar, connection base and rotation seat, slide bar and mounting panel sliding connection, connection base and slide bar sliding connection, clamping jaw and telescopic link pass through rotation seat rotation connection, through this structure, can be according to the required welded component of different electric motor car frames, the number, the position and the angle of adjustment clamping jaw can adapt to the welding of different electric motor car frames.
The welding fixture can adapt to the welding of different electric frames, but when the electric frames are welded, the welding fixture is found that the structural stability of the electric frames cannot be guaranteed through clamping jaw clamping due to the fact that the electric frames are of special-shaped structures, and the welding accuracy of the electric frames is affected.
Disclosure of Invention
The utility model aims to provide an electric vehicle frame welding tool which is used for solving the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an electric vehicle frame welding frock, includes the bottom plate, the fixed rear end I-shaped frame that is equipped with in one side on bottom plate top, the fixed front end support frame that is equipped with in opposite side on bottom plate top, the frame has been placed between rear end I-shaped frame and the front end support frame, bottom plate top middle part fixed mounting has two first installation pieces, and the both sides on two first installation piece tops, the both sides on rear end I-shaped frame top and the bottom of front end support frame are all fixed and are equipped with clamping assembly, two be provided with bottom plate fixed connection's second installation piece between the first installation piece, two the center department fixed mounting of second installation piece has locating component.
In the above-mentioned electric vehicle frame welding frock, clamping assembly includes riser, connecting rod and L type grip block, the bottom of riser and the top corner fixed connection who corresponds first installation piece, the middle part fixed mounting of riser has the sleeve, telescopic one end alternates and is connected with the connecting rod, the end department fixed mounting of connecting rod has L type grip block, L type grip block is connected with the frame contact, the bottom fixed mounting of L type grip block has the side buffer block.
In the electric vehicle frame welding tool, a tooth slot is formed in one side of the top end of the connecting rod, a through groove is formed in the bottom of the sleeve, an incomplete gear is connected in the through groove in a rotating mode, the incomplete gear is connected with the tooth slot in a meshed mode, and a compression bar is fixedly arranged at the bottom of the incomplete gear.
In the electric vehicle frame welding tool, limit stops corresponding to the L-shaped clamping blocks are fixedly arranged at the side parts of the top ends of the two vertical plates.
In the electric vehicle frame welding tool, the U-shaped groove is formed in the top of the vertical plate, the top plate is connected with the U-shaped groove through torsion springs in a rotating mode, the pressing buffer block is fixedly mounted at the corner of the bottom end of the top plate, and the pressing buffer block is connected with the top end of the vehicle frame in a contact mode.
In the electric vehicle frame welding tool, the positioning assembly comprises rectangular blocks and positioning blocks, the rectangular blocks are fixedly installed at the centers of the two second installation blocks, the positioning blocks are rotated at two sides of the top of each rectangular block, and the positioning blocks are in contact connection with the side surfaces of the vehicle frame.
In the electric vehicle frame welding tool, the limiting rods are fixedly arranged on two sides of the inner wall of the rear end I-shaped frame, and the end heads of the limiting rods are in contact connection with the surface of the vehicle frame.
Compared with the prior art, the electric vehicle frame welding tool has the advantages that:
1. This welding frock supports the frame through the cooperation of rear end I-shaped frame and front end support frame of bottom plate top both sides installation, and clamping assembly through first installation piece top both sides, rear end I-shaped frame top and front end support frame top installation carries out the centre gripping to the frame, and the locating component of two second installation piece center departments installations of rethread is fixed a position the frame, in frame welded in-process, the effectual stability that improves the frame to the welding precision of frame has been ensured
2. The L-shaped clamping block side of the clamping assembly is provided with the side buffer block, the bottom end of the top plate is provided with the pressing buffer block, and when the frame is positioned and clamped, the positioning part is effectively protected, and the deformation generated by the pressed positioning part is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an electric vehicle frame welding tool according to the present utility model.
Fig. 2 is a schematic diagram of a partial structure of a welding tool for an electric vehicle frame.
Fig. 3 is a schematic side view of an electric vehicle frame welding tool according to the present utility model.
Fig. 4 is a schematic top view of an electric vehicle frame welding tool according to the present utility model.
Fig. 5 is a schematic diagram of a connection structure between a connecting rod and an incomplete gear of an electric vehicle frame welding tool.
In the figure, 1, a bottom plate; 2. a first mounting block; 3. a top plate; 4. a second mounting block; 5. a compression bar; 6. an L-shaped clamping block; 7. a rear I-shaped frame; 8. a limit rod; 9. a frame; 10. rectangular blocks; 11. a limit stop; 12. pressing down the buffer block; 13. a positioning block; 14. a front end support frame; 15. a riser; 16. a sleeve; 17. a side buffer block; 18. a connecting rod; 19. tooth slots; 20. incomplete gear.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-5, the electric vehicle frame welding fixture comprises a bottom plate 1, wherein one side of the top end of the bottom plate 1 is fixedly provided with a rear end I-shaped frame 7, the other side of the top end of the bottom plate 1 is fixedly provided with a front end support frame 14, a vehicle frame 9 is arranged between the rear end I-shaped frame 7 and the front end support frame 14, two first installation blocks 2 are fixedly installed in the middle of the top end of the bottom plate 1, clamping components are fixedly arranged on two sides of the top end of the two first installation blocks 2, two sides of the top end of the rear end I-shaped frame 7 and the bottom of the front end support frame 14, a second installation block 4 fixedly connected with the bottom plate 1 is arranged between the two first installation blocks 2, and a positioning component is fixedly installed at the center of the two second installation blocks 4.
Specifically, this welding frock supports frame 9 through the cooperation of the rear end I-shaped frame 7 of bottom plate 1 top both sides installation and front end support frame 14, and the centre gripping subassembly of installation is carried out centre gripping to frame 9 through first installation piece 2 top both sides, rear end I-shaped frame 7 top and front end support frame 14 top, and the locating component of two second installation piece 4 center departments installations is fixed a position frame 9, in frame 9 welded in-process, the effectual stability that improves frame 9 to frame 9's welding precision has been ensured.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the clamping assembly of the electric vehicle frame welding fixture comprises a vertical plate 15, a connecting rod 18 and an L-shaped clamping block 6, wherein the bottom end of the vertical plate 15 is fixedly connected with the corner of the top end corresponding to the first mounting block 2, a sleeve 16 is fixedly arranged in the middle of the vertical plate 15, one end of the sleeve 16 is connected with the connecting rod 18 in a penetrating way, the end of the connecting rod 18 is fixedly provided with the L-shaped clamping block 6, the L-shaped clamping block 6 is in contact connection with the vehicle frame 9, and the bottom of the L-shaped clamping block 6 is fixedly provided with a side buffer block 17.
A tooth slot 19 is formed in one side of the top end of the connecting rod 18, a through groove is formed in the bottom of the sleeve 16, an incomplete gear 20 is rotatably connected in the through groove, the incomplete gear 20 is in meshed connection with the tooth slot 19, and a compression bar 5 is fixedly arranged at the bottom of the incomplete gear 20.
Specifically, the incomplete gear 20 is driven to rotate by the compression bar 5, the connecting rod 18 is driven to move by the rotation of the incomplete gear 20, the L-shaped clamping block 6 is pushed to contact with the frame 9 by the movement of the connecting rod 18, and the L-shaped clamping block is matched with the limit stop 11 to clamp and fix the frame 9.
Limit stops 11 corresponding to the L-shaped clamping blocks 6 are fixedly arranged at the side of the top ends of the two vertical plates 15.
U-shaped grooves are formed in the tops of the vertical plates 15, the top plates 3 are connected in the U-shaped grooves through torsion springs in a rotating mode, the pressing buffer blocks 12 are fixedly mounted at corners of the bottom ends of the top plates 3, and the pressing buffer blocks 12 are in contact connection with the top ends of the frames 9.
Specifically, through the setting of pushing down buffer block 12, effectually protect frame 9 fixed part, when spacing frame 9, reduced frame 9 local compression and produced deformation.
As shown in fig. 1, 2, 3, 4 and 5, the electric vehicle frame welding tool comprises a rectangular block 10 and a positioning block 13, wherein the rectangular block 10 is fixedly arranged at the center of each of the two second installation blocks 4, the positioning block 13 is rotated at two sides of the top of the rectangular block 10, and the positioning block 13 is in contact connection with the side face of the vehicle frame 9.
Specifically, the frame 9 is positioned through the positioning assembly, and in the welding process, the stability of the frame 9 is improved.
Limiting rods 8 are fixedly mounted on two sides of the inner wall of the rear end I-shaped frame 7, and the end heads of the limiting rods 8 are in contact connection with the surface of the frame 9.
Specifically, the rear end of the frame 9 is limited through the limiting rod 8, so that the stability of the frame 9 is further improved.
In particular, when the frame welding tool is used, firstly, the welded frame 9 is placed between the rear end I-shaped frame 7 and the front end supporting frame 14, then a worker pulls the pressure bar 5 in sequence, the incomplete gear 20 is driven to rotate by the pressure bar 5, the connecting rod 18 is pushed to move forwards by the incomplete gear 20, the L-shaped clamping block 6 at the connecting rod 18 is matched with the limit stop 11 to clamp and fix the frame 9, then the top plate 3 and the positioning blocks 13 which are rotated on two sides of the top end of the rectangular block 10 are pulled to limit and fix the frame 9, the stability of the frame 9 is effectively ensured in the welding process, and the welding precision is improved.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an electric vehicle frame welding frock, includes bottom plate (1), its characterized in that, one side on bottom plate (1) top is fixed to be equipped with rear end I-shaped frame (7), the opposite side on bottom plate (1) top is fixed to be equipped with front end support frame (14), frame (9) have been placed between rear end I-shaped frame (7) and front end support frame (14), bottom plate (1) top middle part fixed mounting has two first installation piece (2), and the both sides on two first installation piece (2) top, the both sides on rear end I-shaped frame (7) top and the bottom of front end support frame (14) all are fixed and are equipped with clamping assembly, two be provided with bottom plate (1) fixed connection's second installation piece (4) between first installation piece (2), two the center department fixed mounting of second installation piece (4) has locating component.
2. The electric vehicle frame welding tool according to claim 1, wherein the clamping assembly comprises a vertical plate (15), a connecting rod (18) and an L-shaped clamping block (6), the bottom end of the vertical plate (15) is fixedly connected with the corner of the top end corresponding to the first mounting block (2), a sleeve (16) is fixedly installed in the middle of the vertical plate (15), the connecting rod (18) is connected with one end of the sleeve (16) in a penetrating mode, the L-shaped clamping block (6) is fixedly installed at the end of the connecting rod (18), the L-shaped clamping block (6) is in contact connection with the vehicle frame (9), and a side buffer block (17) is fixedly installed at the bottom of the L-shaped clamping block (6).
3. The electric vehicle frame welding tool according to claim 2, wherein a tooth slot (19) is formed in one side of the top end of the connecting rod (18), a through slot is formed in the bottom of the sleeve (16), an incomplete gear (20) is rotatably connected in the through slot, the incomplete gear (20) is meshed with the tooth slot (19), and a compression bar (5) is fixedly mounted at the bottom of the incomplete gear (20).
4. The electric vehicle frame welding fixture according to claim 2, wherein limit stops (11) corresponding to the L-shaped clamping blocks (6) are fixedly arranged at the side of the top ends of the two vertical plates (15).
5. The electric vehicle frame welding tool according to claim 2, wherein a U-shaped groove is formed in the top of the vertical plate (15), a top plate (3) is connected in the U-shaped groove through torsion springs in a rotating mode, a pressing buffer block (12) is fixedly installed at the corner of the bottom end of the top plate (3), and the pressing buffer block (12) is in contact connection with the top end of the vehicle frame (9).
6. The electric vehicle frame welding tool according to claim 1, wherein the positioning assembly comprises rectangular blocks (10) and positioning blocks (13), the rectangular blocks (10) are fixedly installed at the centers of the two second installation blocks (4), the positioning blocks (13) are rotated at two sides of the top of each rectangular block (10), and the positioning blocks (13) are in contact connection with the side surfaces of the vehicle frame.
7. The electric vehicle frame welding tool according to claim 1, wherein limiting rods (8) are fixedly installed on two sides of the inner wall of the rear end I-shaped frame (7), and the end heads of the limiting rods (8) are in contact connection with the surface of the vehicle frame (9).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221337359U true CN221337359U (en) | 2024-07-16 |
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