Vehicle frame positioning and welding device

Abstract

The utility model relates to the technical field of electric vehicle production, and particularly discloses a vehicle frame positioning and welding device which comprises a supporting mechanism, a rotating mechanism used for rotationally supporting a vehicle frame is arranged on the supporting mechanism, and a fixing mechanism used for adjusting and fixing different positions of the vehicle frame is arranged on the rotating mechanism. The rotating mechanism comprises a supporting frame, supporting shafts are oppositely arranged at the two ends of the supporting frame, and a worm gear is fixed to one supporting shaft. Through the arrangement of the adjusting assembly and the clamping assembly of the fixing mechanism, the adjusting assembly adjusts and adapts to the position of the clamping assembly, the fixing positions of different frames can be adjusted and used conveniently, the use range is widened, through the arrangement of the rotating mechanism, a rotating worm drives a worm gear to rotate, and a supporting shaft and a supporting frame are driven to rotate, so that the fixing effect is improved. And then the vehicle frame on the supporting frame is turned over, welding operation can be conveniently conducted on other directions of the vehicle frame, the use convenience is improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle production, in particular to a frame positioning welding device. Background Art

[0002] The frame is a frame structure that spans the front and rear axles of the car, and is an important component of the car. It is mostly composed of longitudinal beams and cross beams. In the traditional frame design and manufacturing, the frame needs to be welded; however, when welding the existing frame, it cannot be better positioned according to the needs, and the frame needs to be clamped and welded many times, which brings inconvenience to production and affects production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a frame positioning welding device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A frame positioning welding device comprises a supporting mechanism, on which a rotating mechanism for rotatably supporting the frame is provided, and on which a fixing mechanism for adjusting and fixing the frame at different positions is provided; the rotating mechanism comprises a supporting frame, and support shafts are arranged opposite to each other at two ends of the supporting frame, a worm wheel is fixed on one of the support shafts, a worm is meshed on the lower side of the worm wheel, and a power part is connected to the end of the worm; the fixing mechanism comprises an adjusting component connected to the supporting frame, and a clamping component is fixed on the adjusting component.

[0006] It is further configured that the adjustment component is relatively arranged at four positions on the support frame at the front and rear, the adjustment component comprises a sliding seat, an adjustment screw is passed through the sliding seat, and a sliding groove is opened on the support frame.

[0007] It is further configured that: the adjusting screw is rotatably connected to the supporting frame, one end of the adjusting screw passes through the supporting frame, the sliding seat is threadedly connected to the adjusting screw, and the sliding seat is slidably connected to the supporting frame.

[0008] Further configuration: the clamping assembly includes a fixing plate fixed to the upper end of the sliding seat, the fixing plates are arranged opposite to each other on both sides, one of the fixing plates is threadedly connected with a locking screw, and a clamping plate is arranged near the end of the other fixing plate.

[0009] It is further provided that: the locking screw is rotatably connected to the clamping plate.

[0010] It is further configured that: the support mechanism includes a support box, and a bottom plate is provided at the bottom of the support box.

[0011] It is further configured that: the support shaft is rotatably connected to the support box, the support shaft is located at the center of the support frame, and the worm is rotatably connected to the support box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By setting the adjustment component and the clamping component of the fixing mechanism, the adjustment component can be adjusted to adapt to the position of the clamping component, which is convenient for adjusting the fixed position of different frames and improving the scope of use. By setting the rotating mechanism, the rotating worm drives the worm wheel to rotate, drives the support shaft and the support frame to rotate, and then turns the frame on the support frame, which is convenient for welding operations on other positions of the frame, improves the convenience of use, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an axonometric diagram of a frame positioning welding device described in the utility model;

[0016] Figure 2 It is a structural schematic diagram of a rotating mechanism of a frame positioning welding device described in the utility model;

[0017] Figure 3 It is a structural schematic diagram of a fixing mechanism of a frame positioning welding device described in the utility model in an exploded state;

[0018] Figure 4 It is a partial structural schematic diagram of a fixing mechanism of a frame positioning welding device described in the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 1. Support mechanism; 11. Support box; 12. Bottom plate; 2. Rotating mechanism; 21. Support frame; 211. Slide groove; 22. Support shaft; 23. Worm gear; 24. Worm; 25. Servo motor; 3. Fixing mechanism; 31. Adjusting screw; 32. Sliding seat; 33. Fixing plate; 34. Locking screw; 35. Clamping plate. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1-Figure 4 As shown, a frame positioning welding device comprises a support mechanism 1, on which a rotating mechanism 2 for rotatably supporting the frame is provided, and on which a fixing mechanism 3 for adjusting and fixing different positions of the frame is provided;

[0025] In this embodiment, the support mechanism 1 includes a support box 11 , and a bottom plate 12 is provided at the bottom of the support box 11 to support the whole.

[0026] In this embodiment: the rotating mechanism 2 includes a support frame 21, and support shafts 22 are arranged at both ends of the support frame 21. A worm wheel 23 is fixed on one of the support shafts 22, and a worm 24 is meshed at the lower side of the worm wheel 23, and a servo motor 25 is connected to the end of the worm 24; the support shaft 22 is rotatably connected to the support box 11, the support shaft 22 is located at the center of the support frame 21, and the worm 24 is rotatably connected to the support box 11. The servo motor 25 drives the worm 24 to mesh and rotate with the worm wheel 23, so that the worm wheel 23 drives the support shaft 22 and the support frame 21 to rotate, and then the support frame 21 is flipped as a whole, which is convenient for welding operations on other positions of the frame.

[0027] In this embodiment: the fixing mechanism 3 includes an adjustment component connected to the support frame 21, and a clamping component is fixed on the adjustment component; the adjustment component is relatively arranged at four places on the support frame 21, and the adjustment component includes a sliding seat 32, and an adjustment screw 31 is passed through the sliding seat 32, and a slide groove 211 is opened on the support frame 21; the adjustment screw 31 is rotatably connected to the support frame 21, one end of the adjustment screw 31 passes through the support frame 21, the sliding seat 32 is threadedly connected to the adjustment screw 31, and the sliding seat 32 is slidably connected to the support frame 21; the clamping component includes a fixing plate 3 fixed to the upper end of the sliding seat 32 3. The two sides of the fixing plates 33 are arranged opposite to each other, and a locking screw 34 is threadedly connected on one of the fixing plates 33, and a clamping plate 35 is arranged near the end of the locking screw 34 near the other fixing plate 33; the locking screw 34 is rotatably connected with the clamping plate 35, and the sliding seat 32 on the adjusting screw 31 is adjusted to a relative position under the push of the thread by the rotation of each adjusting screw 31, so that the sliding seat 32 can fix the position of the frame, and then the frame is placed on the support frame 21, and the clamping plate 35 is moved relative to the fixing plate 33 by the rotation of the locking screw 34 to clamp and fix the frame.

[0028] The working principle and use process of the utility model are as follows: by rotating the adjusting screw 31 on the support frame 21, the sliding seat 32 on the adjusting screw 31 is adjusted in relative position under the push of the thread, so that the sliding seat 32 can fix the position of the frame, and then the frame is placed on the support frame 21, and the clamping plate 35 is moved relative to the fixing plate 33 by rotating the locking screw 34 to clamp and fix the frame. After the front side of the frame is welded, the servo motor 25 of the rotating mechanism 2 drives the worm 24 to mesh and rotate with the worm gear 23, so that the worm gear 23 drives the support shaft 22 and the support frame 21 to rotate, and then the frame on the support frame 21 is turned over, which is convenient for welding operations on other positions of the frame.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A frame positioning welding device, comprising a support mechanism (1), characterized in that: The support mechanism (1) is provided with a rotating mechanism (2) for rotatably supporting the frame, and the rotating mechanism (2) is provided with a fixing mechanism (3) for adjusting and fixing the frame at different positions; the rotating mechanism (2) comprises a support frame (21), and support shafts (22) are arranged opposite to each other at two ends of the support frame (21), a worm wheel (23) is fixed to one of the support shafts (22), a worm (24) is meshed at the lower side of the worm wheel (23), and a power part is connected to the end of the worm (24); the fixing mechanism (3) comprises an adjustment component connected to the support frame (21), and a clamping component is fixed to the adjustment component.

2. A frame positioning welding device according to claim 1, characterized in that: The adjustment component is relatively arranged at four locations on the support frame (21) at the front and rear sides. The adjustment component comprises a sliding seat (32). An adjustment screw (31) is passed through the sliding seat (32). A sliding groove (211) is provided on the support frame (21).

3. A frame positioning welding device according to claim 2, characterized in that: The adjusting screw (31) is rotatably connected to the supporting frame (21), one end of the adjusting screw (31) passes through the supporting frame (21), the sliding seat (32) is threadedly connected to the adjusting screw (31), and the sliding seat (32) is slidably connected to the supporting frame (21).

4. A frame positioning welding device according to claim 3, characterized in that: The clamping assembly comprises a fixing plate (33) fixed to the upper end of the sliding seat (32), the fixing plate (33) being arranged opposite to each other on two sides, one of the fixing plates (33) being threadedly connected with a locking screw (34), and a clamping plate (35) being arranged near the end of the other fixing plate (33) of the locking screw (34).

5. A frame positioning welding device according to claim 4, characterized in that: The locking screw (34) is rotatably connected to the clamping plate (35).

6. A frame positioning welding device according to claim 1, characterized in that: The support mechanism (1) comprises a support box (11), and a bottom plate (12) is arranged at the bottom of the support box (11).

7. A frame positioning welding device according to claim 6, characterized in that: The support shaft (22) is rotatably connected to the support box (11), the support shaft (22) is located at the center of the support frame (21), and the worm (24) is rotatably connected to the support box (11).

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