A kind of for multiple aviation part quick-replaceable and the frock clamp of Set and Positioning
Technical field
The utility model relates to a kind of frock clamp, particularly a kind of for multiple aviation part quick-replaceable and the frock clamp of Set and Positioning, belongs to Computerized Numerical Control processing technology field.
Background technology
Our unit is at present at a certain aviation part of processing, and its structure as shown in Figure 1, 2.The production lot of this aviation part is large, and quality requirement is high, and each part must by process operation person self-inspection after production completes, and the qualified rear dish of self-inspection can be delivered to special inspection place and recheck, thus strict guarantee product quality.
In process, because part is little, process time is short, need on digital controlled processing central machine tool frequent renewal part Set and Positioning.Continuous replacing like this, constantly Set and Positioning mode also exist following weak point:
One, the machining accuracy of part not easily ensures;
The effective rate of utilization of two, actual production efficiency and numerical control machine tool is very low;
Three, the labour intensity of process operation person is also large.
Because this part needs production fast in enormous quantities, therefore, how to enhance productivity, ensure that product quality is a very important problem simultaneously.
Utility model content
Goal of the invention of the present utility model is: for the demand proposed in background technology, provides a kind of for multiple aviation part quick-replaceable and the frock clamp of Set and Positioning, can meet the demands.
The technical solution adopted in the utility model is such:
A kind of for multiple aviation part quick-replaceable and the frock clamp of Set and Positioning, comprise base plate, header board, part template and rear plate, described part template top is the some V-type grooves of spaced set from left to right, V-type groove groove is to being fore-and-aft direction, two locating holes are set bottom part template, described base plate top arranges two locating dowels and mates with locating hole, described front and rear panels are separately fixed at the front and rear of part template by set bolt, some sagittal compressions that described header board is also threaded rod corresponding each V-type groove.
As preferably, described V-type groove has six.
As preferably, described set bolt has the six roots of sensation, arranges two respectively in left, center, right portion.
As preferably, described compression rod is divided into screw rod and pressing plate two parts, and to being threaded on header board before and after screw rod, pressing plate is fixedly connected on spiro rod rear end.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, can the multiple aviation part of clamped one time, and clamping process is carried out outside lathe, improves actual production efficiency and Digit Control Machine Tool utilization rate;
2, clamping is simple, considerably reduces the labour intensity of frequent clamping workpiece, has saved the production cost of my unit;
3, product quality can obtain good guarantee.
Accompanying drawing explanation
Fig. 1 is the front view of aviation part to be detected.
Fig. 2 is the right view of aviation part to be detected.
Fig. 3 is three-dimensional structure diagram of the present utility model.
Mark in figure: 1 is base plate, and 2 is locating dowel, and 3 is set bolt, and 4 is header board, and 5 is part template, and 6 is rear plate, and 7 is V-type groove, 8 for compressing rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment:
As shown in Figure 3, a kind of for multiple aviation part quick-replaceable and the frock clamp of Set and Positioning, comprise base plate 1, header board 4, part template 5 and rear plate 6, described part template 5 top is the some V-type grooves 7 of spaced set from left to right, V-type groove 7 groove is to being fore-and-aft direction, two locating holes are set bottom part template 5, described base plate 1 top arranges two locating dowels 2 and mates with locating hole, described header board 4 and rear plate 6 are separately fixed at the front and rear of part template 5 by set bolt 3, some sagittal compressions that described header board 4 is also threaded rod 8 corresponding each V-type groove 7.
Described V-type groove 6 has six.
Described set bolt 3 has the six roots of sensation, arranges two respectively in left, center, right portion.
Described compression rod 8 is divided into screw rod and pressing plate two parts, and to being threaded on header board 4 before and after screw rod, pressing plate is fixedly connected on spiro rod rear end.
Part shown in Fig. 1, Fig. 2 is positioned over part template 5 each V-type groove 7 in, then rotate compress rod 8, part is pushed against on rear plate 6.After part installs, header board 4, part template 5, rear plate 6 and each part entirety are put on base plate 1, the locating hole allowing locating dowel 2 insert bottom part template 5 positions.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.