CN201091900Y - Pressure riveting device - Google Patents

Abstract

The utility model provides a pressure riveting device, comprising a support, a riveting head, a riveting head driving device and a workpiece positioning device; the support is provided with the riveting head driving device and the workpiece positioning device; the riveting head is connected with the riveting head driving device; the riveting head is two riveting heads which are parallel to each other and corresponding to the positions of the riveting points of the workpiece to be riveted. Two supporting pipes and two driving frame supporting plates can be simply and fast riveted into a whole by the pressure riveting device of the utility model. The pressure riveting device has simple structure and strong practicability, is easy to be implemented, can achieve the clamping and pressure riveting simply and fast, provides the practical pressure riveting device for the lifting structure of a transport vehicle platform, and ensures the manufacture of the whole structure.

Description

A riveting device

technical field

The utility model relates to a mechanical device, in particular to a riveting device.

Background technique

As a tool for loading vehicles, the vehicle transport platform is usually used for cars. The lifting structure of the vehicle transport platform needs to be riveted by two support tubes and two drive frame support plates. The two drive frame support plates are riveted at two opposite corners. The support pipe needs to be riveted at four riveting points sequentially by using the existing riveting equipment. The process is complicated, the process is complicated, and the work efficiency is low, which cannot meet the needs of modern production.

Utility model content

The purpose of this utility model is to solve the problems existing in the prior art, to provide a simple and fast riveting device for riveting the supporting tube of the lifting structure of the transport platform to the supporting plate, and the riveting device can also be applied to other needs. Multi-point riveting riveting process.

In order to achieve the above object, the riveting device of the present utility model includes a support, a riveting head, a riveting head driving device, and a workpiece positioning device. The riveting head driving device and the workpiece positioning device are installed on the support, and the The riveting head is connected to the driving device of the riveting head, and the riveting head is two parallel riveting heads, and the riveting head corresponds to the position of the riveting point of the workpiece to be riveted.

In the riveting device of the present utility model, the driving device of the riveting head is an oil cylinder.

In the riveting device of the present utility model, the piston rod of the oil cylinder is provided with a limiting device for preventing the rotation of the piston rod.

In the riveting device of the present utility model, the workpiece positioning device includes a workpiece support platform for carrying the workpiece to be riveted and a clamping frame for fixing the workpiece to be riveted, and the clamping frame includes a Bolts and nuts of workpieces to be riveted.

The beneficial effect of the utility model is that the advantage of the new structure is that it provides a practical riveting device for the lifting structure of the vehicle transport platform, which has a simple structure, reliable riveting quality, strong practicability, easy realization, and can be carried out simply and quickly. Clamping and riveting. At the same time, it can also be used for riveting other workpieces with multiple riveting points.

Description of drawings

Fig. 1 is the side view schematic diagram of the pressure riveting device of the present utility model;

Fig. 2 is a schematic front view of the riveted support plate of the embodiment of the riveting device of the present invention.

Fig. 3 is a schematic side view of the riveted support plate of the embodiment of the riveting device of the present invention.

Fig. 4 is a sectional view of the oil cylinder of the embodiment of the riveting device of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

In the riveting device of the present invention, the driving device of the riveting head is preferably an oil cylinder.

As shown in Figure 1, the pressure riveting device of the preferred embodiment of the present invention includes a support 1, a riveting head 3, an oil cylinder 2, and a workpiece positioning device. The oil cylinder and the workpiece positioning device are installed on the support 1, and the riveting head 3 is connected to The oil cylinder, the riveting head is two parallel riveting heads, and the position of the riveting head corresponds to the position of the riveting point of the workpiece to be riveted. The support plate 6 serves to reinforce the riveting head drive.

When the workpieces to be riveted are support tubes 14, 15 and support plates 10, 11 of the lifting structure of the vehicle transport platform, as shown in Fig. 2 and Fig. 3, since the riveting points 12, 13 are respectively at two opposite corners of the support plate, Therefore, the riveting head is also compared with the fixed position of the riveting plate, and two riveting heads 3 are arranged at the corresponding positions of the two riveting points 12 and 13.

As shown in Figure 1, the workpiece positioning device includes a workpiece platform for carrying the workpiece to be riveted and a clamping frame 5 for fixing the workpiece to be riveted, and the clamping frame 5 includes a nut 4 for fastening the workpiece to be riveted . The clamping frame 5 is connected to the vertical plate 8 , the vertical plate 8 is fixed on the support 1 , and the support frame 7 is used to reinforce the vertical plate 8 .

In a preferred embodiment of the present utility model, two pressure riveting heads are driven by an oil cylinder, and two support pipes 14, 15 can be simultaneously pressure riveted on a drive frame support plate 10. After the operation is finished, the nut 4 is loosened, and the riveting The good support plate 10 is taken out, another unriveted support plate 11 and the unriveted end of the support tubes 14, 15 are positioned on the workpiece platform, the nut 4 is tightened to clamp the clamping frame 5, and then the support tubes 14, 15 are clamped. 15 is riveted to the support plate 11. The oil pressure and stroke of the oil cylinder can be controlled, and the fast clamping frame can be used for convenient and reliable positioning, so that the riveting quality is reliable.

As shown in FIG. 4 , the oil cylinder 2 of the preferred embodiment of the present invention is provided with a limiting device 22 for preventing the rotation of the piston rod 21 . It can be realized by a limit block arranged on the piston rod 21 and a limit groove arranged on the cylinder wall.

The preferred embodiment of the utility model simply and quickly rivets two support tubes and two drive frame support plates to form a whole. It has a simple structure, strong practicability, and is easy to realize. It can be clamped and riveted easily and quickly. . A practical riveting device is provided for the lifting structure of the vehicle transport platform, which ensures the manufacture of the entire structure.

The above are only preferred feasible embodiments of the present utility model, and the described embodiments are not intended to limit the scope of patent protection of the present utility model, so any equivalent structural changes made by using the specification and accompanying drawings of the present utility model, In the same way, all should be included in the protection scope of the present utility model.

Claims (4)

1. A riveting device, comprising a support, a riveting head, a riveting head driving device, and a workpiece positioning device, the riveting head driving device and the workpiece positioning device are installed on the support, and the riveting head is connected to the riveting head The head driving device is characterized in that: the riveting head is two parallel riveting heads, and the riveting head corresponds to the position of the riveting point of the workpiece to be riveted. 2. The riveting device according to claim 1, wherein the riveting head driving device is an oil cylinder. 3. The riveting device according to claim 2, characterized in that: the piston rod of the oil cylinder is provided with a limiting device for preventing the rotation of the piston rod. 4. The riveting device according to claim 1, characterized in that: the workpiece positioning device includes a workpiece platform for carrying the workpiece to be riveted and a clamping frame for fixing the workpiece to be riveted, the clamp The tightening frame includes bolts and nuts for fastening the workpiece to be riveted.

Images