Flexible tool for combined welding of box body of rear-loading compression vehicle

Abstract

The utility model provides an after-loading compression vehicle box body combination welding flexible tool which comprises two tool bases arranged in a spaced mode, and each tool base is provided with a positioning device and an angle adjusting device. The positioning device comprises two fixing bases, an L-shaped fixing plate is arranged on the two fixing bases, a connecting plate is arranged on the fixing plate, the connecting plate is hinged to the fixing bases, and a front-back positioning structure, an up-down positioning structure and a bottom plate positioning structure are arranged on the fixing plate; the angle adjusting device comprises a mounting plate, and an air cylinder with the output end hinged to the connecting plate is hinged to the mounting plate. The compression vehicle box body is positioned through the positioning device, welding of the vehicle boxes is facilitated, the air cylinder stretches out and draws back to drive the connecting plate to rotate, so that rotation of the fixing plate and the angle of the positioning device are adjusted, the vehicle boxes of different types are positioned, the application range of the device is widened, the vehicle boxes are positioned from multiple angles, and stability during welding of the vehicle boxes is guaranteed; deformation during welding is reduced, and the production quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobile motor testing, in particular to a combined welding flexible tooling for a rear-mounted compression vehicle box. Background Art

[0002] The box structure of the garbage compactor is complex, and most of its components are steel plates. The steel plates are large and thin, and the weld length is long during welding, positioning is difficult, and welding is prone to deformation. In the prior art, the box welding tooling is usually designed as a fixed box frame structure, which can ensure accurate positioning and reduce welding deformation. However, after welding, it is not easy for technicians to remove the box from the tooling, and it is easy to cause secondary deformation. The time for disassembling the tooling is long, the labor cost is high, which is not conducive to large-scale production and has low production efficiency. Utility Model Content

[0003] The utility model aims to provide a flexible tooling for combined welding of a rear-mounted compression truck box, which can solve the problems of difficult positioning and easy deformation during welding of the garbage compression truck box.

[0004] To this end, the technical solution adopted by the utility model is: a rear-mounted compression vehicle box combined welding flexible tooling, comprising two tooling bases arranged at intervals, a positioning device for positioning the compression vehicle box and an angle adjustment device for adjusting the angle of the positioning device are arranged at the rear end of the tooling base, and the angle adjustment device is arranged behind the positioning device;

[0005] The positioning device comprises two fixed bases respectively arranged on two tooling bases, two "L"-shaped fixed plates are arranged opposite to each other on the two fixed bases, and connecting plates are arranged at the lower ends of the opposite sides of the fixed plates, and the connecting plates are hinged on the fixed bases, and the fixed plates are provided with front and rear positioning structures, upper and lower positioning structures and bottom plate positioning structures;

[0006] The angle adjustment device comprises mounting plates respectively arranged on two tooling bases, the mounting plates are arranged behind the fixed base, cylinders are hinged on the mounting plates, and the output ends of the cylinders are respectively hinged on two connecting plates.

[0007] Further preferably, the fixed base is concave in shape with an opening facing upward, the front side of the fixed base is hinged to the fixed plate via a rotating shaft, and a stopper is provided on the rear side for limiting the rotation of the fixed plate.

[0008] Further preferably, the front and rear positioning structure includes two rear frame front and rear lower positioning plates respectively arranged on the outsides of the two connecting plates and a rear frame front and rear upper positioning plate transversely arranged in the middle of the fixing plate.

[0009] Further preferably, the up-down positioning structure comprises at least two product up-down positioning spindles laterally arranged at the upper ends of the two fixed plates.

[0010] Further preferably, the upper and lower positioning spindles of the product are connected by connecting shaft seats symmetrically arranged on the outer side of the upper end of the fixing plate.

[0011] Further preferably, the bottom plate positioning structure includes front and rear lower positioning plates and front and rear upper positioning plates of the bottom plate laterally arranged at the lower ends of the two fixed plates, at least three groups of upper and lower bottom plate positioning seats are arranged at intervals on the tooling base, the upper and lower bottom plate positioning seats include two rectangular frames respectively arranged on the two tooling bases, the rear sides of the upper and lower bottom plate positioning seats are detachably connected with "["-shaped product left and right positioning plates, and the openings of the left and right product positioning plates face upwards.

[0012] The beneficial effects of the utility model are as follows: a positioning device is arranged on the tooling base to position and compress the vehicle box, thereby facilitating the welding of the vehicle box; an angle adjustment device is arranged at the rear end of the positioning device, and the rotation of the connecting plate is driven by the extension and retraction of the cylinder, thereby adjusting the rotation of the fixed plate; the angle of the positioning device can be adjusted, so that the positioning device can position different types of vehicle boxes, thereby increasing the scope of application of the device, and positioning the vehicle box from multiple angles, thereby ensuring stability during vehicle box welding, reducing deformation during welding, and improving production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side view of the utility model.

[0014] Figure 2 It is a rear view of the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] like Figure 1-2 As shown, a flexible tooling for combined welding of a rear-mounted compression vehicle box body comprises two tooling bases 1 arranged at intervals, a positioning device for positioning the compression vehicle box body and an angle adjustment device for adjusting the angle of the positioning device are arranged at the rear end of the tooling base 1, and the angle adjustment device is arranged behind the positioning device; the angle adjustment device comprises mounting plates 5 respectively arranged on the two tooling bases 1, the mounting plates 5 are arranged behind the fixed base 2, and cylinders 6 are hinged on the mounting plates 5, and the output ends of the cylinders 6 are respectively hinged on two connecting plates 4.

[0017] The positioning device includes two fixed bases 2 respectively arranged on two tooling bases 1. The fixed base 2 is "concave" in shape with an opening facing upward. The front side of the fixed base 2 is hinged to the fixed plate 3 through a rotating shaft 201, and a stopper 202 is provided on the rear side for limiting the rotation of the fixed plate 3.

[0018] Two "L"-shaped fixing plates 3 are arranged opposite to each other on the two fixing bases 2. The two fixing plates 3 are connected by a connecting rod 301 to ensure the stable connection between the fixing plates 3. Connecting plates 4 are arranged at the lower ends of the opposite sides of the fixing plates 3. The connecting plates 4 are hinged on the fixing bases 2. The fixing plates 3 are provided with front and rear positioning structures, upper and lower positioning structures and bottom plate positioning structures.

[0019] The front and rear positioning structure includes two rear frame front and rear lower positioning plates 7 respectively arranged on the outside of the two connecting plates 4 and a rear frame front and rear upper positioning plate 8 transversely arranged in the middle of the fixed plate 3; the upper and lower positioning structure includes at least two product upper and lower positioning spindles 9 transversely arranged on the upper ends of the two fixed plates 3; the product upper and lower positioning spindles 9 are connected by connecting shaft seats 10 symmetrically arranged on the outside of the upper ends of the fixed plates 3.

[0020] The bottom plate positioning structure includes a bottom plate front and rear lower positioning plate 11 and a bottom plate front and rear upper positioning plate 12 which are laterally arranged at the lower ends of the two fixed plates 3. At least three groups of bottom plate upper and lower positioning seats are arranged at intervals on the tooling base 1. The bottom plate upper and lower positioning seats include two rectangular frames 13 respectively arranged on the two tooling bases 1. The rear sides of the bottom plate upper and lower positioning seats are detachably connected with "["-shaped product left and right positioning plates 14, and the openings of the product left and right positioning plates 14 face upward.

[0021] A positioning device is provided on the tooling base 1 for positioning and compressing the vehicle box, which facilitates the welding of the vehicle box. An angle adjustment device is provided at the rear end of the positioning device. The cylinder 6 is extended and retracted to drive the rotation of the connecting plate 4, thereby adjusting the rotation of the fixing plate 3, so that the positioning device can position different types of vehicle boxes, increase the scope of application of the device, and position the vehicle box from multiple angles, thereby ensuring stability during vehicle box welding, reducing deformation during welding, and improving production quality.

[0022] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A flexible tooling for combined welding of a rear-mounted compression vehicle body, characterized in that: It comprises two tooling bases (1) arranged at an interval, wherein a positioning device for positioning the compression vehicle box body and an angle adjustment device for adjusting the angle of the positioning device are arranged at the rear end of the tooling base (1), and the angle adjustment device is arranged behind the positioning device; The positioning device comprises two fixed bases (2) respectively arranged on two tooling bases (1); two "L"-shaped fixed plates (3) are arranged opposite to each other on the two fixed bases (2); connecting plates (4) are arranged at the lower ends of the opposite sides of the fixed plates (3); the connecting plates (4) are hinged on the fixed bases (2); and the fixed plates (3) are provided with front and rear positioning structures, upper and lower positioning structures and bottom plate positioning structures; The angle adjustment device comprises mounting plates (5) respectively arranged on two tooling bases (1), the mounting plates (5) being arranged behind the fixed base (2), the mounting plates (5) being hinged with cylinders (6), and the output ends of the cylinders (6) being respectively hinged on two connecting plates (4).

2. According to claim 1, a rear-mounted compression vehicle box combined welding flexible tooling is characterized by: The fixed base (2) is concave in shape with an opening facing upwards; the front side of the fixed base (2) is hinged to the fixed plate (3) via a rotating shaft (201); and a stopper (202) is provided on the rear side for limiting the rotation of the fixed plate (3).

3. According to claim 1, a rear-mounted compression vehicle box combined welding flexible tooling is characterized by: The front and rear positioning structure comprises two rear frame front and rear lower positioning plates (7) respectively arranged on the outsides of the two connecting plates (4) and a rear frame front and rear upper positioning plate (8) transversely arranged in the middle of the fixing plate (3).

4. The flexible tooling for combined welding of a rear-mounted compression vehicle box according to claim 1 is characterized in that: The up-and-down positioning structure comprises at least two product up-and-down positioning spindles (9) which are laterally arranged at the upper ends of the two fixing plates (3).

5. The flexible tooling for combined welding of a rear-mounted compression vehicle box according to claim 4 is characterized in that: The upper and lower product positioning spindles (9) are connected via a connecting shaft seat (10) symmetrically arranged on the outer side of the upper end of the fixing plate (3).

6. The flexible tooling for combined welding of a rear-mounted compression vehicle box according to claim 1 is characterized in that: The bottom plate positioning structure comprises bottom plate front and rear lower positioning plates (11) and bottom plate front and rear upper positioning plates (12) which are transversely arranged at the lower ends of the two fixed plates (3); at least three groups of bottom plate upper and lower positioning seats are arranged at intervals on the tooling base (1); the bottom plate upper and lower positioning seats comprise two rectangular frames (13) respectively arranged on the two tooling bases (1); the rear sides of the bottom plate upper and lower positioning seats are detachably connected with "["-shaped product left and right positioning plates (14); the openings of the product left and right positioning plates (14) face upwards.

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