A kind of Sample chuck
Technical field
The utility model relates to a kind of Sample chuck, particularly milling machine sample preparation anchor clamps.
Background technology
In cold drawing physical property test process, when doing stretching experiment, sample preparation is an important step especially, and it is the accuracy of toothpaste data that the quality of sample quality is directly connected to.Present anchor clamps that use, sample put fixing range estimation fully artificially location, cause the defectives such as asymmetry, stamping knife of sample processing easily, this brings experimental data result's difference unavoidably.
Summary of the invention
The purpose of this utility model is to provide a kind of compact conformation, the Sample chuck of accurate positioning.
For achieving the above object, the utility model comprises upper and lower pressing plate, left and right anchor clamps holder, clamp fixing plate; Described left and right anchor clamps holder is separately fixed on the clamp fixing plate, has the pickup groove that is complementary with upper and lower pressing plate end on the left and right anchor clamps holder, and the width of this pickup groove is consistent with specimen width; Described upper and lower pressing plate is installed in the pickup groove, naturally also just alignment.
Further, also be provided with protective cover, described protective cover upper and lower side opening can be sheathed on the clamp fixing plate; The phenomenon of having avoided original anchor clamps iron filings in operation and liquid coolant to splash had so both cleaned working environment, prevented that again iron filings from hurting sb.'s feelings.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises upper and lower pressing plate 1,2, left and right anchor clamps holder 3,4, clamp fixing plate 5, protective cover 8; Described left and right anchor clamps holder 3,4 is separately fixed on the clamp fixing plate 5, has the pickup groove 31,41 that is complementary with upper and lower pressing plate end on the left and right anchor clamps holder 3,4, and the width of this pickup groove 31,41 is consistent with specimen width; Described upper and lower pressing plate 1,2 is installed in the pickup groove 31,41, and is fixing by bolt 7; Described protective cover 8 upper and lower side openings can be sheathed on the clamp fixing plate 5.
During use, earlier top board 1 is pulled down, sample is put into lower platen 2 and pickup groove 31,41, again top board 1 is packed into, sample is clamped, and fixing with bolt 7, and cover is gone up protective cover 8 again.So far, anchor clamps can be put into milling machine and process operation.