Electric vehicle frame welding tool

Abstract

The electric vehicle frame welding tool comprises a clamping mechanism, a direction adjusting mechanism, a first supporting assembly and a second supporting assembly, the clamping mechanism comprises two symmetrically-arranged hydraulic cylinders, a clamping frame connected with the movable ends of the hydraulic cylinders, and the direction adjusting mechanism; the direction adjusting mechanism comprises a rotating disc connected with a cylinder body of the hydraulic cylinder and a plurality of clamping grooves formed in the outer side of the rotating disc. According to the welding device, the frame is arranged between the two clamping frames, then the movable end of the hydraulic cylinder is controlled to extend, the frame is clamped by the two clamping frames, under the condition that a worker does not press the pressing plate downwards, the U-shaped connecting plate is pulled by a plurality of springs, so that the inserting plate is inserted into the clamping groove, the rotating disc is firmly fixed, the frame is prevented from moving during welding operation, and the welding efficiency is improved. And then the angle of the frame can be adjusted only by pressing the treading plate downwards and then rotating the frame, so that the structure is simple, the control is convenient, the manufacturing difficulty is reduced, and the use comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frame welding, in particular to a welding tooling for an electric vehicle frame. Background Art

[0002] An electric vehicle is a very convenient short-distance means of transportation and has been very popular in daily life. Currently, there are a wide variety of brands of electric bicycles on the market. Good electric vehicles have stable driving, long battery life, and are safe and comfortable to ride.

[0003] The patent application No. CN202021125468.0 discloses a welding tooling for an electric vehicle frame assembly, including structures such as a workbench, a limiting rod, a bolt, and a straight plate. The utility model solves the problem that the fixing plate shakes and affects the welding efficiency through the limiting groove on the workbench and the limiting rod on the through groove, which is relatively practical and suitable for wide promotion and use. Although this application improves the stability of the electric vehicle frame during the welding process, its structural design and operation steps are relatively complex, resulting in inconvenience in the manufacture and use of the tooling. Summary of the Utility Model

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by the utility model is as follows:

[0006] A welding tooling for an electric vehicle frame includes a clamping mechanism, an alignment mechanism, a first support assembly, and a second support assembly. The clamping mechanism includes two symmetrically arranged hydraulic cylinders and a clamping frame connected to the movable end of the hydraulic cylinder. The alignment mechanism includes a turntable connected to the cylinder body of the hydraulic cylinder, a plurality of card slots opened on the outer side of the turntable, a plug board clamped with the turntable through the card slots, and a U-shaped connecting plate connected between the two plug boards. The first support assembly includes a vertical plate movably sleeved on the outer side of the turntable and a T-shaped rod horizontally and movably penetrating through the vertical plate, and the T-shaped rod is fixedly connected to the outer wall of the turntable. The second support assembly includes a support frame connected between the two vertical plates, a guide rod movably penetrating through the top of the support frame and connected to the U-shaped connecting plate, and a plurality of springs connected between the U-shaped connecting plate and the support frame, and the U-shaped connecting plate movably penetrates through the top of the support frame.

[0007] By adopting the above technical solution, the vehicle frame is placed between two clamping frames, and then the movable end of the hydraulic cylinder is controlled to extend, so that the two clamping frames clamp the vehicle frame. Here, without pressing the tread plate, the U-shaped connecting plate is pulled by multiple springs, so that the insertion plate is inserted into the card slot, and the turntable is firmly fixed, avoiding the displacement of the vehicle frame during the welding operation. Then, when adjusting the angle of the vehicle frame, only need to press the tread plate and then rotate the vehicle frame. The structure is simple, the operation is convenient, the manufacturing difficulty is reduced, and the use comfort is improved.

[0008] In a preferred embodiment of the present invention, it can be further configured that: the multiple card slots on the turntable are arranged at equal intervals and in a circular arrangement, and the length of the insertion plate is greater than the depth of the card slot.

[0009] In a preferred embodiment of the present invention, it can be further configured that: a tread plate is installed on the front side of the U-shaped connecting plate, and the tread plate is located at the bottom of the support frame.

[0010] In a preferred embodiment of the present invention, it can be further configured that: multiple springs are respectively sleeved outside multiple guide rods, and multiple springs are grouped in pairs, set as two groups, and the two groups of springs are vertically symmetric about the tread plate.

[0011] In a preferred embodiment of the present invention, it can be further configured that: multiple universal balls are installed inside the T-shaped rod, and the multiple universal balls are arranged at equal intervals and in a circular arrangement, and the outer wall of the universal ball is movably attached to the outer wall of the vertical plate.

[0012] In a preferred embodiment of the present invention, it can be further configured that: two reinforcing ribs are connected between the vertical plate and the support frame, and the two reinforcing ribs are vertically symmetric about the vertical plate.

[0013] By adopting the above technical solution, the beneficial effects achieved by the present invention are:

[0014] In the present invention, the vehicle frame is placed between two clamping frames, and then the movable end of the hydraulic cylinder is controlled to extend, so that the two clamping frames clamp the vehicle frame. Here, without pressing the tread plate, the U-shaped connecting plate is pulled by multiple springs, so that the insertion plate is inserted into the card slot, and the turntable is firmly fixed, avoiding the displacement of the vehicle frame during the welding operation. Then, when adjusting the angle of the vehicle frame, only need to press the tread plate and then rotate the vehicle frame. The structure is simple, the operation is convenient, the manufacturing difficulty is reduced, and the use comfort is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present invention;

[0016] Figure 2 is a schematic diagram of the clamping mechanism of the present invention;

[0017] Figure 3Schematic diagram of the steering mechanism of the present utility model;

[0018] Figure 4 Schematic diagram of the first support assembly and the second support assembly of the present utility model.

[0019] Reference numerals:

[0020] 100, clamping mechanism; 110, hydraulic cylinder; 120, clamping bracket;

[0021] 200, steering mechanism; 210, turntable; 220, card slot; 230, insertion plate; 240, U-shaped connecting plate;

[0022] 300, first support assembly; 310, vertical plate; 320, T-shaped rod;

[0023] 400, second support assembly; 410, support frame; 420, guide rod; 430, spring;

[0024] 500, universal ball;

[0025] 600, reinforcing rib. Specific embodiments

[0026] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0027] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0028] The following describes a welding fixture for an electric vehicle frame provided by some embodiments of the present utility model with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] Combined with Figures 1-4 As shown, a welding fixture for an electric vehicle frame provided by the present utility model includes a clamping mechanism 100, a steering mechanism 200, a first support assembly 300, and a second support assembly 400. The clamping mechanism 100 includes two symmetrically arranged hydraulic cylinders 110 and a clamping bracket 120 connected to the movable end of the hydraulic cylinder 110;

[0031] The steering mechanism 200 includes a turntable 210 connected to the cylinder body of the hydraulic cylinder 110, a plurality of card slots 220 opened on the outer side of the turntable 210, an insertion plate 230 clamped to the turntable 210 through the card slots 220, and a U-shaped connecting plate 240 connected between the two insertion plates 230;

[0032] The first support assembly 300, the first support assembly 300 includes a vertical plate 310 movably sleeved outside the turntable 210, and a T-shaped rod 320 horizontally and movably penetrating through the vertical plate 310, and the T-shaped rod 320 is fixedly connected to the outer wall of the turntable 210;

[0033] The second support assembly 400, the second support assembly 400 includes a support frame 410 connected between two vertical plates 310, a guide rod 420 movably penetrating through the top of the support frame 410 and connected to the U-shaped connecting plate 240, and a plurality of springs 430 connected between the U-shaped connecting plate 240 and the support frame 410. The U-shaped connecting plate 240 movably penetrates through the top of the support frame 410.

[0034] Further, a plurality of card slots 220 on the turntable 210 are equidistantly and annularly arranged, and the length of the insertion plate 230 is greater than the depth of the card slot 220. With this size design, it is ensured that the insertion plate 230 can be fully engaged with the card slot 220, so that the turntable 210 can be firmly fixed.

[0035] Further, a plurality of springs 430 are respectively sleeved outside a plurality of guide rods 420. The plurality of springs 430 are grouped in pairs and are set into two groups. The two groups of springs 430 are vertically symmetric about the stepping plate. With this layout design, it can prevent the U-shaped connecting plate 240 from being unevenly stressed, ensure that the U-shaped connecting plate 240 is not stuck during the lifting process, and then the springs 430 are sleeved outside the guide rods 420, which can reduce the probability of deformation of the springs 430 and ensure their service life.

[0036] Further, two reinforcing ribs 600 are connected between the vertical plate 310 and the support frame 410. The two reinforcing ribs 600 are vertically symmetric about the vertical plate 310. By providing the reinforcing ribs 600, the connection strength between the vertical plate 310 and the support frame 410 can be improved.

[0037] Embodiment Two:

[0038] Combined with Figure 1 、 3 and Figure 4 As shown, on the basis of Embodiment One, a stepping plate is installed on the front side of the U-shaped connecting plate 240, and the stepping plate is located at the bottom of the support frame 410. By providing the stepping plate, it is convenient for the staff to press down the support frame 410.

[0039] Embodiment Three:

[0040] Combined with Figure 4 As shown, in the above embodiment, a plurality of universal balls 500 are installed inside the T-shaped rod 320. The plurality of universal balls 500 are equidistantly and annularly arranged, and the outer wall of the universal ball 500 is movably attached to the outer wall of the vertical plate 310. By providing the universal balls 500, the rotation of the T-shaped rod 320 can be made more stable.

[0041] Working principle and usage process of the present utility model: When this device is put into actual use, place the vehicle frame between the two clamping brackets 120, and then control the movable end of the hydraulic cylinder 110 to extend, so that the two clamping brackets 120 clamp the vehicle frame. Here, without the operator pressing down the tread plate, the U-shaped connecting plate 240 is pulled by multiple springs 430, so that the insertion plate 230 is inserted into the card slot 220, and the turntable 210 is firmly fixed, avoiding the displacement of the vehicle frame during the welding operation. Then, when adjusting the angle of the vehicle frame, only need to press down the tread plate and then rotate the vehicle frame. The structure is simple, the operation is convenient, the manufacturing difficulty is reduced, and the use comfort is improved.

[0042] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An electric vehicle frame welding tooling, characterized in that, Including: A clamping mechanism (100), the clamping mechanism (100) includes two symmetrically arranged hydraulic cylinders (110), and a clamping frame (120) connected to the movable ends of the hydraulic cylinders (110); An orientation adjustment mechanism (200), the orientation adjustment mechanism (200) includes a turntable (210) connected to the cylinder body of the hydraulic cylinder (110), a plurality of card slots (220) opened on the outer side of the turntable (210), a plug board (230) clamped to the turntable (210) through the card slots (220), and a U-shaped connecting plate (240) connected between the two plug boards (230); A first support assembly (300), the first support assembly (300) includes a vertical plate (310) movably sleeved on the outer side of the turntable (210), and a T-shaped rod (320) horizontally and movably penetrating through the vertical plate (310), and the T-shaped rod (320) is fixedly connected to the outer wall of the turntable (210); A second support assembly (400), the second support assembly (400) includes a support frame (410) connected between the two vertical plates (310), a guide rod (420) movably penetrating through the top of the support frame (410) and connected to the U-shaped connecting plate (240), and a plurality of springs (430) connected between the U-shaped connecting plate (240) and the support frame (410), and the U-shaped connecting plate (240) movably penetrates through the top of the support frame (410).

2. The welding tooling for an electric vehicle frame according to claim 1, characterized in that The plurality of card slots (220) on the turntable (210) are equidistantly and annularly arranged, and the length of the plug board (230) is greater than the depth of the card slot (220).

3. The welding tooling for an electric vehicle frame according to claim 1, characterized in that, A tread plate is installed on the front side of the U-shaped connecting plate (240), and the tread plate is located at the bottom of the support frame (410).

4. The electric vehicle frame welding tool according to claim 3, characterized in that: The plurality of springs (430) are respectively sleeved on the outer sides of the plurality of guide rods (420), and the plurality of springs (430) are grouped in pairs and set into two groups, and the two groups of springs (430) are vertically symmetric about the tread plate.

5. The welding tooling for an electric vehicle frame according to claim 1, characterized in that, A plurality of universal balls (500) are installed on the inner side of the T-shaped rod (320), the plurality of universal balls (500) are equidistantly and annularly arranged, and the outer wall of the universal ball (500) is movably attached to the outer wall of the vertical plate (310).

6. The welding tooling for an electric vehicle frame according to claim 1, characterized in that, Two reinforcing ribs (600) are connected between the vertical plate (310) and the support frame (410), and the two reinforcing ribs (600) are vertically symmetric about the vertical plate (310).

Images