The welding positioning and clamping mechanism
Technical field
The utility model relates to a kind of welding positioning and clamping mechanism, the clamping process when being applied to weld.
Background technology
When needs weld specific features, to guarantee that at first weldment is not mobile; And present clamp mechanism otherwise complex structure, otherwise clamp poor effect, can not effectively satisfy user demand.Therefore, at the problems referred to above be the object of the utility model research.
The utility model content
The purpose of this utility model is to provide a kind of welding positioning and clamping mechanism, helps to solve problems such as present welding clamp mechanism complex structure, clamping poor effect.
The technical solution of the utility model is:
A kind of welding positioning and clamping mechanism, comprise seat board and be located at base on the seat board, it is characterized in that: described base is hinged with an end of a driving lever and a follower lever respectively, one end of the middle part of described driving lever and a connecting rod is hinged, the other end of described connecting rod and the middle part of follower lever are hinged, the other end of described follower lever is provided with briquetting, and the other end of described driving lever is provided with handle portion.
Wherein, described briquetting is connected on the other end of follower lever through a screw rod, and by nut the screw rod lock is paid on follower lever.
Advantage of the present utility model is: the utility model is simple in structure, and is easy to use, clamps effectively, can effectively ensure the stability of follow-up welding.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and conjunction with figs. are described in detail below.
With reference to figure 1, the utility model relates to a kind of welding positioning and clamping mechanism, comprise seat board 1 and be located at base 2 on the seat board, described base 2 is hinged with an end of a driving lever 3 and a follower lever 4 respectively, one end of the middle part of described driving lever 3 and a connecting rod 5 is hinged, the middle part of the other end of described connecting rod 5 and follower lever 4 is hinged, and the other end of described follower lever 4 is provided with briquetting 6, and the other end of described driving lever 3 is provided with handle portion 7.
Above-mentioned briquetting 6 is connected on the other end of follower lever 4 through a screw rod 8, and by nut 9 screw rod 8 locks is paid on follower lever 4.
Specific implementation process of the present utility model: at first be placed on material on the seat board, then by turning handle portion, make handle portion drive the driving lever that is articulated on the base, make it drive the connecting rod hinged with driving lever, drive the follower lever rotation hinged with base by connecting rod again, thereby the briquetting on the follower lever end is pressed on the material, finishes the clamping operation.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.