New energy passenger car frame welding and clamping device

Abstract

The utility model relates to the technical field of vehicle frame welding, and discloses a new energy passenger vehicle frame welding clamping device which solves the problem that an existing clamping device is inconvenient to adjust in position and comprises a positioning supporting base, a plurality of first positioning clamping mechanisms are arranged on one side of the top end of the positioning supporting base, and a plurality of second positioning clamping mechanisms are arranged on the other side of the top end of the positioning supporting base. A plurality of second positioning and clamping mechanisms are arranged on the other side of the top end of the positioning and supporting base, the positioning and supporting base is composed of a positioning and supporting plate and a plurality of limiting and supporting guide rails, the limiting and supporting guide rails are fixedly connected to the top end of the positioning and supporting plate, and the first positioning and clamping mechanisms and the second positioning and clamping mechanisms are slidably connected to the two ends of the tops of the limiting and supporting guide rails correspondingly; through the clamping device, the positions of the first positioning and clamping mechanism and the second positioning and clamping mechanism can be flexibly adjusted, so that the clamping device is suitable for clamping and fixing different types of frames, and the use convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle frame welding, in particular to a welding clamping device for a new energy passenger vehicle frame. Background Art

[0002] The frame of a new energy passenger car needs to be welded during production and processing. The conventional welding method is to weld the bottom plate and two side panels of the frame separately, and then splice and weld the several assemblies formed by welding to form the entire frame. For the bottom plate of the frame, it is necessary to clamp and fix the bottom plate body through a clamping device during welding, and then weld the auxiliary components on the bottom plate. The clamping device currently used is usually composed of a combination of multiple independent clamping mechanisms, and the independent clamping mechanism is usually fixed at a specified position and cannot be adjusted. Therefore, only a certain type of frame can be welded and clamped. If different types of frames need to be welded, the production line needs to be replaced, which is not convenient to use. Therefore, the present application improves the existing clamping device and proposes a welding clamping device for a new energy passenger car frame. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a welding clamping device for a new energy passenger car frame, which effectively solves the problem that the existing clamping device is not convenient for position adjustment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding clamping device for a new energy passenger vehicle frame, comprising a positioning support base, a plurality of positioning clamping mechanisms 1 are arranged on one side of the top of the positioning support base, and a plurality of positioning clamping mechanisms 2 are arranged on the other side of the top of the positioning support base. The positioning support base is composed of a positioning support plate and a plurality of limit support rails, the limit support rail is fixedly connected to the top of the positioning support plate, and the positioning clamping mechanism 1 and the positioning clamping mechanism 2 are respectively slidably connected to the two ends of the top of the limit support rail.

[0005] Preferably, a plurality of walking support wheels are rotatably provided on both sides of the bottom end of the positioning support plate, and the spacing between two adjacent limiting support guide rails is the same.

[0006] Preferably, the positioning clamping mechanism 1 and the positioning clamping mechanism 2 are both composed of a slide seat, a plurality of fine-tuning support rails, a plurality of limiting sleeves, a fine-tuning support platform, a vertical support frame, an adjusting arm, a clamping head and a cylinder. The slide seat is slidably connected to the top end of the limiting support rail, the fine-tuning support rail is fixedly connected to the top end of the slide seat, the limiting sleeve is slidably mounted on the top end of the fine-tuning support rail, the fine-tuning support platform is fixedly connected to the top end of the limiting sleeve, the vertical support frame is fixedly connected to the top end of the fine-tuning support platform, the adjusting arm is rotatably connected to the top end inside the vertical support frame, the clamping head is connected to one end of the bottom of the adjusting arm, and the cylinder is rotatably connected between the fine-tuning support platform and the adjusting arm.

[0007] Preferably, a plurality of locking bolts 1 matching the limit support rail are interspersed on one side of the top end of the slide seat, and a plurality of locking bolts 2 matching the fine-tuning support rail are arranged on one side of a limit sliding sleeve.

[0008] Preferably, a buffer pad is fixedly provided on one side of the top of the fine-tuning support platform, a connecting sleeve is fixedly provided on one end of the bottom of the adjusting arm, a locking bolt three is inserted through one side of the connecting sleeve, and a connecting arm matching the connecting sleeve and the locking bolt three is fixedly provided on the top of the clamping head.

[0009] Preferably, the adjusting arm is rotatably connected to the vertical supporting frame via a rotating shaft, a support 1 rotatably connected to the cylinder is fixedly provided on one side of the top of the fine-tuning supporting platform, and a support 2 rotatably connected to the cylinder is fixedly provided on one end of the bottom of the adjusting arm.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, by providing a positioning support base composed of a positioning support plate and a plurality of position-limiting support guide rails, the positioning clamping mechanism 1 and the positioning clamping mechanism 2 can be supported, and the installation positions of the positioning clamping mechanism 1 and the positioning clamping mechanism 2 can be adjusted to adapt to clamping and fixing different types of vehicle frames, thereby improving adaptability. By providing walking support wheels, the positioning support base can be matched with the welding production line, so that the positioning support base can be moved and adjusted on the welding production line;

[0012] (2) By setting up a positioning clamping mechanism 1 and a positioning clamping mechanism 2 composed of a slide seat, a plurality of fine-tuning support rails, a plurality of limit sliding sleeves, a fine-tuning support platform, a vertical support frame, an adjustment arm, a clamping head and a cylinder, it is possible to fine-tune the clamping position and at the same time achieve a stable clamping of the frame, thereby improving the convenience and flexibility of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is one of the structural schematic diagrams of the welding clamping device for the frame of a new energy passenger vehicle of the utility model;

[0016] Figure 2 This is the second structural schematic diagram of the welding clamping device for the frame of a new energy passenger vehicle of the utility model;

[0017] Figure 3 This is a top view of the positioning support base of the utility model;

[0018] Figure 4 This is a structural schematic diagram of a positioning and clamping mechanism of the utility model;

[0019] In the figure: 1. Positioning support base; 2. Positioning clamping mechanism 1; 3. Positioning clamping mechanism 2; 4. Positioning support plate; 5. Limiting support guide rail; 6. Walking support wheel; 7. Slide seat; 8. Fine-tuning support guide rail; 9. Limiting sleeve; 10. Fine-tuning support table; 11. Vertical support frame; 12. Adjusting arm; 13. Clamping head; 14. Cylinder; 15. Locking bolt 1; 16. Locking bolt 2; 17. Buffer pad; 18. Connecting sleeve; 19. Locking bolt 3; 20. Connecting arm; 21. Rotating shaft; 22. Support 1; 23. Support 2. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figures 1 to 3 The utility model provides a welding clamping device for a new energy passenger vehicle frame, comprising a positioning support base 1, a plurality of positioning clamping mechanisms 1 2 are arranged on one side of the top of the positioning support base 1, a plurality of positioning clamping mechanisms 2 3 are arranged on the other side of the top of the positioning support base 1, the positioning support base 1 is composed of a positioning support plate 4 and a plurality of position limiting support guide rails 5, the position limiting support guide rails 5 are fixedly connected to the top of the positioning support plate 4, the positioning clamping mechanisms 1 2 and the positioning clamping mechanisms 2 3 are respectively slidably connected to the two ends of the top of the position limiting support guide rails 5, a plurality of walking support wheels 6 are rotatably arranged on both sides of the bottom of the positioning support plate 4, and the spacing between two adjacent position limiting support guide rails 5 is the same;

[0022] The position-limiting support rail 5 can realize the support of the positioning clamping mechanism 1 2 and the positioning clamping mechanism 2 3, and the walking support wheel 6 can improve the flexibility of the positioning support plate 4, so that the positioning support plate 4 can be moved and adjusted on the welding production line. By setting the spacing between two adjacent position-limiting support rails 5 to be the same, the flexibility of the installation of the positioning clamping mechanism 1 2 and the positioning clamping mechanism 2 3 can be further improved, and the installation range can be expanded;

[0023] Depend on Figures 1 to 4It is given that the positioning clamping mechanism 1 2 and the positioning clamping mechanism 2 3 are both composed of a slide 7, a plurality of fine-tuning support rails 8, a plurality of limiting sleeves 9, a fine-tuning support platform 10, a vertical support frame 11, an adjusting arm 12, a clamping head 13 and a cylinder 14. The slide 7 is slidably connected to the top of the limiting support rail 5, the fine-tuning support rail 8 is fixedly connected to the top of the slide 7, the limiting sleeve 9 is slidably sleeved on the top of the fine-tuning support rail 8, the fine-tuning support platform 10 is fixedly connected to the top of the limiting sleeve 9, the vertical support frame 11 is fixedly connected to the top of the fine-tuning support platform 10, the adjusting arm 12 is rotatably connected to the top inside the vertical support frame 11, the clamping head 13 is connected to one end of the bottom of the adjusting arm 12, the cylinder 14 is rotatably connected between the fine-tuning support platform 10 and the adjusting arm 12, and one side of the top of the slide 7 passes through A plurality of locking bolts 15 matching the limit support guide rail 5 are inserted, a plurality of locking bolts 2 16 matching the fine-tuning support guide rail 8 are arranged on one side of a limit sliding sleeve 9, a buffer pad 17 is fixedly arranged on one side of the top of the fine-tuning support platform 10, a connecting sleeve 18 is fixedly arranged on one end of the bottom of the adjusting arm 12, a locking bolt 3 19 is inserted on one side of the connecting sleeve 18, a connecting arm 20 matching the connecting sleeve 18 and the locking bolt 3 19 is fixedly arranged on the top of the clamping head 13, the adjusting arm 12 is rotatably connected to the vertical support frame 11 through a rotating shaft 21, a support 22 rotatably connected to the cylinder 14 is fixedly arranged on one side of the top of the fine-tuning support platform 10, and a support 23 rotatably connected to the cylinder 14 is fixedly arranged on one end of the bottom of the adjusting arm 12;

[0024] The position of the fine-tuning support platform 10 can be adjusted according to the position of the frame. During adjustment, the limiting sliding sleeve 9 is made to slide on the fine-tuning support guide rail 8, and then it can be locked by the locking bolt 2 16. The sliding seat 7 can be moved and adjusted at the top of the limiting support guide rail 5, and then it can be locked by the locking bolt 15. During clamping, the cylinder 14 is started, and the adjusting arm 12 is driven by the cylinder 14 to rotate around the rotating shaft 21. At this time, the clamping head 13 is pressed down to achieve the compression and fixation of the frame. At the same time, the type of the clamping head 13 can be replaced according to the shape of different positions of the frame to improve the matching degree. During replacement, the locking bolt 3 19 is removed, the connecting arm 20 is pulled out from the inside of the connecting sleeve 18, and then a different type of clamping head 13 is replaced.

[0025] During operation, by setting a positioning support base composed of a positioning support plate and a plurality of limiting support rails, it is possible to support the positioning clamping mechanism one and the positioning clamping mechanism two, and the installation positions of the positioning clamping mechanism one and the positioning clamping mechanism two can be adjusted to adapt to the clamping and fixing of different types of frames, thereby improving adaptability; by setting walking support wheels, the positioning support base can be matched with the welding production line, so that the positioning support base can be moved and adjusted on the welding production line; by setting a positioning clamping mechanism one and a positioning clamping mechanism two composed of a slide seat, a plurality of fine-tuning support rails, a plurality of limiting sleeves, a fine-tuning support platform, a vertical support frame, an adjusting arm, a clamping head and a cylinder, it is possible to fine-tune the clamping position, and at the same time, the frame can be firmly clamped, thereby improving the convenience and flexibility of clamping.

Claims

1. A welding clamping device for a new energy passenger vehicle frame, comprising a positioning support base (1), characterized in that: A plurality of positioning clamping mechanisms (1) are arranged on one side of the top of the positioning support base (1), and a plurality of positioning clamping mechanisms (2) are arranged on the other side of the top of the positioning support base (1). The positioning support base (1) is composed of a positioning support plate (4) and a plurality of position limiting support guide rails (5). The position limiting support guide rails (5) are fixedly connected to the top of the positioning support plate (4), and the positioning clamping mechanism (2) and the positioning clamping mechanism (3) are respectively slidably connected to the two ends of the top of the position limiting support guide rail (5).

2. According to claim 1, a welding clamping device for a new energy passenger vehicle frame is characterized in that: A plurality of walking support wheels (6) are rotatably arranged on both sides of the bottom end of the positioning support plate (4), and the spacing between two adjacent limiting support guide rails (5) is the same.

3. The welding clamping device for a new energy passenger vehicle frame according to claim 1 is characterized in that: The positioning clamping mechanism 1 (2) and the positioning clamping mechanism 2 (3) are both composed of a slide seat (7), a plurality of fine-tuning support rails (8), a plurality of limiting sleeves (9), a fine-tuning support platform (10), a vertical support frame (11), an adjustment arm (12), a clamping head (13) and a cylinder (14); the slide seat (7) is slidably connected to the top end of the limiting support rail (5); the fine-tuning support rail (8) is fixedly connected to the top end of the slide seat (7); the limiting sleeve (9) The sliding sleeve is arranged at the top end of the fine-tuning support guide rail (8), the fine-tuning support platform (10) is fixedly connected to the top end of the limiting sliding sleeve (9), the vertical support frame (11) is fixedly connected to the top end of the fine-tuning support platform (10), the adjustment arm (12) is rotatably connected to the top end inside the vertical support frame (11), the clamping head (13) is connected to one end of the bottom of the adjustment arm (12), and the cylinder (14) is rotatably connected between the fine-tuning support platform (10) and the adjustment arm (12).

4. A welding clamping device for a new energy passenger vehicle frame according to claim 3, characterized in that: A plurality of locking bolts (15) matching the position-limiting support rail (5) are interspersed on one side of the top end of the slide seat (7), and a plurality of locking bolts (16) matching the fine-tuning support rail (8) are arranged on one side of one position-limiting sliding sleeve (9).

5. The welding clamping device for a new energy passenger vehicle frame according to claim 3 is characterized in that: A buffer pad (17) is fixedly provided on one side of the top of the fine-tuning support platform (10), a connecting sleeve (18) is fixedly provided on one end of the bottom of the adjusting arm (12), a locking bolt (19) is inserted through one side of the connecting sleeve (18), and a connecting arm (20) matching the connecting sleeve (18) and the locking bolt (19) is fixedly provided on the top of the clamping head (13).

6. The welding clamping device for a new energy passenger vehicle frame according to claim 3 is characterized in that: The adjusting arm (12) is rotatably connected to the vertical support frame (11) via a rotating shaft (21); a support seat (22) rotatably connected to the cylinder (14) is fixedly provided on one side of the top of the fine-tuning support platform (10); and a support seat (23) rotatably connected to the cylinder (14) is fixedly provided on one end of the bottom of the adjusting arm (12).

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