CN223418739U

CN223418739U - A fixing fixture for welding electric vehicle frame

Info

Publication number: CN223418739U
Application number: CN202422919098.2U
Authority: CN
Inventors: 金德新
Original assignee: Wuxi Songrun Industrial Technology Co ltd
Current assignee: Wuxi Songrun Industrial Technology Co ltd
Priority date: 2024-11-28
Filing date: 2024-11-28
Publication date: 2025-10-10
Anticipated expiration: 2034-11-28

Abstract

The utility model discloses a fixing clamp for welding an electric vehicle frame, which belongs to the technical field of electric vehicle frame processing and comprises a bottom plate, wherein a first gear and a second gear are arranged at the top of the bottom plate, the first gear is meshed with the second gear, a rotating shaft is fixedly arranged in the first gear, a fixing plate is rotatably arranged on the outer side of the rotating shaft, a placing plate is fixedly arranged at the top of the rotating shaft, two groups of mounting plates are fixedly arranged at the top of the placing plate, so that different types of vehicle frames can be conveniently fixed, different vehicle frames can be quickly adapted to the two groups of mounting plates, stable fixing force can be provided for the two groups of mounting plates, displacement or deformation of the vehicle frames in the welding process can be avoided, welding defects can be reduced, the strength and stability of the vehicle frames can be improved, the production efficiency and the cost can be reduced, effective welding can be conveniently carried out on different directions of the vehicle frames, and a welder can easily weld all parts of the vehicle frames under the condition that the position of the welder does not change.

Description

Fixing clamp for welding electric vehicle frame

Technical Field

The utility model relates to the technical field of electric vehicle frame processing, in particular to a fixing clamp for welding an electric vehicle frame.

Background

In the manufacturing process of the electric vehicle, the frame is used as a key component, and the quality and the structural stability of the frame directly influence the performance and the safety of the electric vehicle. Welding is one of important links in the production of electric vehicle frames, and a high-efficiency and reliable fixing clamp is important for ensuring welding quality, in the traditional electric vehicle frame welding process, the problems that the shapes and the sizes of the frames are various, the electric vehicle frames of different models are structurally different, the traditional fixing clamp is generally only suitable for the frames of specific shapes and sizes, the universality is poor, the clamp needs to be frequently replaced when the electric vehicle frames of different models are produced, the frames cannot be rotated in an all-round manner, welding personnel are required to change the positions of the welding personnel to weld the frames, the working efficiency is reduced, and the labor force is increased are solved.

Disclosure of utility model

The utility model aims to provide a fixing clamp for welding an electric vehicle frame, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The fixing clamp for welding the electric vehicle frame comprises a bottom plate, a first gear and a second gear are arranged at the top of the bottom plate, the first gear is meshed with the second gear, a rotating shaft is fixedly arranged in the first gear, a fixing plate is rotatably arranged on the outer side of the rotating shaft, a placing plate is fixedly arranged at the top of the rotating shaft, two groups of mounting plates are fixedly arranged at the top of the placing plate, an air cylinder and a first clamping plate are respectively arranged at two sides of the mounting plates, output ends of the two groups of air cylinders are respectively and fixedly connected with the corresponding first clamping plate, a clamping assembly is arranged in the bottom plate, the clamping assembly comprises a bidirectional screw rod, two groups of threaded plates are connected with the outer side of the bidirectional screw rod in a threaded manner, sliding blocks are fixedly arranged at the tops of the two groups of threaded plates, and two groups of clamping plates are fixedly arranged at the tops of the two groups of sliding blocks.

Preferably, the bidirectional screw rod is rotatably arranged on the inner walls of the two sides of the placing plate, a second motor is fixedly arranged on one side of the placing plate, and an output shaft of the second motor is fixedly connected with the bidirectional screw rod.

Preferably, a first motor is fixedly arranged in the bottom plate, and an output shaft of the first motor is fixedly connected with the second gear.

Preferably, the bottom of pivot rotates and installs the rotation seat, rotation seat fixed mounting is in the inside of bottom plate, the bottom fixed mounting of fixed plate has multiunit bracing piece, multiunit the bracing piece all with bottom plate fixed connection.

Preferably, two groups of limit rods are slidably mounted in the threaded plates, two groups of limit rods are fixedly connected with inner walls of two sides of the placing plate respectively at two ends of the limit rods, a sliding groove is formed in the top of the placing plate, and two groups of sliding blocks are slidably mounted in the sliding groove.

Preferably, the bottoms of the two groups of air cylinders are fixedly provided with brackets, the two groups of brackets are respectively fixedly connected with corresponding mounting plates, guide rods are slidably arranged in the two groups of mounting plates, one ends of the guide rods are respectively fixedly connected with corresponding clamping plates, the bottoms of the placing plates are fixedly provided with a plurality of groups of rollers, and the plurality of groups of rollers are movably abutted to the fixing plates.

According to the fixing clamp for welding the electric vehicle frame, the placing plate, the clamping assembly, the mounting plate, the air cylinder and the clamping plate I are arranged, the motor II is driven to drive the bidirectional screw rod to rotate through the driving motor II, the bidirectional screw rod drives the two sets of threaded plates on the outer side to move relatively, the two sets of sliding blocks drive the clamping plate II on the top to move correspondingly, the front side of the frame is conveniently and effectively fixed, and as most of frames are different in front-back width, the two sets of air cylinders are driven, the clamping plate I corresponding to the two sets of air cylinders is convenient for effectively fixing the rear side of the frame, so that different frames are conveniently and rapidly adapted to the frames, stable fixing force can be provided for the frames, displacement or deformation of the frames in the welding process is avoided, welding defects can be reduced, the strength and stability of the frames are improved, the production efficiency is improved, and the cost is reduced;

According to the fixing clamp for welding the electric vehicle frame, the rotating shaft, the first gear, the second gear, the first motor and the idler wheels are arranged, the first motor drives the second gear to rotate through the driving of the first motor, the second gear drives the first gear to rotate, the first gear drives the inner rotating shaft to rotate, the rotating shaft drives the top placing plate to rotate, the top fixed frame rotates, effective welding is conveniently carried out on different directions of the frame, a welder can easily weld all parts of the frame without changing the position of the welder, frequent adjustment of the position of the welder or movement of the frame is not needed, welding time is greatly saved, working efficiency is improved, and flexibility is improved.

Drawings

Fig. 1 is a schematic perspective view of a fixing clamp for welding an electric vehicle frame;

fig. 2 is a schematic cross-sectional structure diagram of a fixing clamp for welding an electric vehicle frame;

fig. 3 is a schematic diagram of a disassembly structure of a fixing clamp for welding an electric vehicle frame;

Fig. 4 is a schematic structural diagram of a clamping assembly according to the present utility model.

The device comprises a base plate 1, a fixed plate 2, a placing plate 3, a mounting plate 4, a clamping assembly 5, a motor two, a bi-directional screw rod 502, a bi-directional screw rod 503, a threaded plate 504, a sliding block 505, a clamping plate two, a limiting rod 506, a gear one, a gear two, a gear 8, a rotating seat 9, a motor one, a rotating shaft 10, a cylinder 11, a clamping plate 12, a clamping plate one, a guide rod 13, a roller 14, a supporting rod 15 and a supporting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a fixing clamp for welding an electric vehicle frame comprises a bottom plate 1, wherein a first gear 6 and a second gear 7 are arranged at the top of the bottom plate 1, the first gear 6 is meshed with the second gear 7, a rotating shaft 10 is fixedly arranged in the first gear 6, a fixing plate 2 is rotatably arranged on the outer side of the rotating shaft 10, a placing plate 3 is fixedly arranged at the top of the rotating shaft 10, two groups of mounting plates 4 are fixedly arranged at the top of the placing plate 3, air cylinders 11 and first clamping plates 12 are respectively arranged on two sides of the two groups of mounting plates 4, output ends of the two groups of air cylinders 11 are respectively and fixedly connected with the corresponding first clamping plates 12, a clamping assembly 5 is arranged in the bottom plate 1, the clamping assembly 5 comprises a two-way screw rod 502, two groups of screw plates 503 are in threaded connection with the outer sides of the two-way screw rod 502, sliding blocks 504 are fixedly arranged at the tops of the two groups of screw plates 503, and two clamping plates 505 are fixedly arranged at the tops of the two groups of sliding blocks 504.

Preferably, the bidirectional screw rod 502 is rotatably installed on the inner walls of two sides of the placement plate 3, one side of the placement plate 3 is fixedly provided with the motor II 501, an output shaft of the motor II 501 is fixedly connected with the bidirectional screw rod 502, the bidirectional screw rod 502 is convenient to rotate, the clamping plate II 505 is convenient to fix one side of the frame, the motor I9 is fixedly installed in the bottom plate 1, an output shaft of the motor I9 is fixedly connected with the gear II 7, the gear II 7 is convenient to rotate, and the frame at the top of the placement frame is convenient to rotate.

Preferably, the rotating seat 8 is rotatably installed at the bottom of the rotating shaft 10, the rotating seat 8 is fixedly installed in the bottom plate 1, a plurality of groups of supporting rods 15 are fixedly installed at the bottom of the fixed plate 2, the plurality of groups of supporting rods 15 are fixedly connected with the bottom plate 1, the fixed plate 3 is convenient to rotate stably, two groups of limit rods 506 are slidably installed in the two groups of screw plates 503, two ends of the two groups of limit rods 506 are fixedly connected with two side inner walls of the fixed plate 3 respectively, a sliding groove is formed in the top of the fixed plate 3, two groups of sliding blocks 504 are slidably installed in the sliding groove, rotation of the clamping plates II 505 is prevented when the clamping plates II 505 move, supports are fixedly installed at the bottoms of the two groups of cylinders 11 respectively and fixedly connected with the corresponding mounting plates 4, guide rods 13 are slidably installed in the interiors of the two groups of the mounting plates 4 respectively, one ends of the two groups of guide rods 13 are fixedly connected with the corresponding clamping plates I12 respectively, a plurality of groups of rollers 14 are fixedly installed at the bottom of the fixed plate 3, the plurality of groups of rollers 14 are movably abutted with the fixed plate 2, the clamping plates I12 are convenient to move stably, and the fixed plate 3 is convenient to rotate stably.

In this embodiment, when in use, the frame is placed on the top of the placement plate 3, the motor two 501 drives the bidirectional screw rod 502 to rotate through the driving motor two 501, so that the bidirectional screw rod 502 drives the two sets of threaded plates 503 on the outer side to move relatively, the two sets of sliding blocks 504 drive the clamping plates two 505 on the top to move correspondingly, the front side of the frame is convenient to fix effectively, and then the two sets of cylinders 11 are driven, so that the two sets of cylinders 11 carry the corresponding clamping plates one 12 to fix effectively the rear side of the frame, at this moment, workers can weld effectively, at this moment, the motor one 9 drives the gear two 7 to rotate through the driving motor one 9, so that the gear two 7 drives the gear one 6 to rotate, the gear one 6 drives the internal rotating shaft 10 to rotate, the rotating shaft 10 drives the placement plate 3 on the top to rotate, the frame with the top fixed, and the frame can be welded effectively in different directions.

The fixing clamp for welding the electric vehicle frame provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The fixing clamp for welding the electric vehicle frame is characterized by comprising a base plate (1), wherein a first gear (6) and a second gear (7) are arranged at the top of the base plate (1), the first gear (6) is meshed with the second gear (7), a rotating shaft (10) is fixedly arranged in the first gear (6), a fixing plate (2) is rotatably arranged on the outer side of the rotating shaft (10), a placing plate (3) is fixedly arranged at the top of the rotating shaft (10), two groups of mounting plates (4) are fixedly arranged at the top of the placing plate (3), air cylinders (11) and first clamping plates (12) are respectively arranged at two sides of the two groups of mounting plates (4), output ends of the two groups of air cylinders (11) are respectively fixedly connected with the corresponding first clamping plates (12), a clamping assembly (5) is arranged in the base plate (1), the clamping assembly (5) comprises a bidirectional screw rod (502), two groups of threaded plates (503) are fixedly arranged on the outer sides of the bidirectional screw rod (502), two groups of threaded plates (504) are fixedly arranged at the tops of the two groups of the threaded plates (504), and two groups of the two groups of sliding blocks (505) are fixedly arranged at the tops of the two groups of the sliding blocks (505).

2. The fixing clamp for welding the electric vehicle frame according to claim 1, wherein the bidirectional screw rod (502) is rotatably installed on inner walls of two sides of the placement plate (3), a motor II (501) is fixedly installed on one side of the placement plate (3), and an output shaft of the motor II (501) is fixedly connected with the bidirectional screw rod (502).

3. The fixing clamp for welding the electric vehicle frame according to claim 1, wherein a first motor (9) is fixedly arranged in the bottom plate (1), and an output shaft of the first motor (9) is fixedly connected with a second gear (7).

4. The fixing clamp for welding the electric vehicle frame according to claim 1, wherein a rotating seat (8) is rotatably arranged at the bottom of the rotating shaft (10), the rotating seat (8) is fixedly arranged in the bottom plate (1), a plurality of groups of supporting rods (15) are fixedly arranged at the bottom of the fixing plate (2), and the plurality of groups of supporting rods (15) are fixedly connected with the bottom plate (1).

5. The fixing clamp for welding the frame of the electric vehicle according to claim 1, wherein two groups of limit rods (506) are slidably mounted in two groups of screw plates (503), two ends of the two groups of limit rods (506) are fixedly connected with two side inner walls of the placing plate (3) respectively, a sliding groove is formed in the top of the placing plate (3), and two groups of sliding blocks (504) are slidably mounted in the sliding groove.

6. The fixing clamp for welding the frame of the electric vehicle according to claim 1, wherein the bottoms of the two groups of air cylinders (11) are fixedly provided with brackets, the two groups of brackets are respectively and fixedly connected with the corresponding mounting plates (4), guide rods (13) are respectively and slidably arranged in the two groups of mounting plates (4), one ends of the two groups of guide rods (13) are respectively and fixedly connected with the corresponding clamping plates (12), the bottoms of the placing plates (3) are fixedly provided with a plurality of groups of rollers (14), and the plurality of groups of rollers (14) are respectively and movably abutted with the fixing plates (2).