Milling machine stationary fixture
Technical field
The utility model relates to clamping tool for machine work technical field, particularly a kind of milling machine stationary fixture.Background technology
Numerous parts is after preparatory processing, and its surface is often very coarse, need to be on lathe to carry out milling to its surface flat, but part is often difficult to fix, therefore Product Precision is difficult to improve.Be limited to fixture simultaneously and can only process the part of same size, fixture utilization is reduced.
Utility model content
The purpose of this utility model is to provide a kind of milling machine stationary fixture, simple to operate, and the range of work expands.
Realize the technical solution of the utility model as follows: a kind of milling machine stationary fixture, comprise base, in described base, be provided with retractor device, retractor device is combined by expansion link and bearing, one end of expansion link is fixed on base, the other end of expansion link and one end of bearing join, and the other end of bearing is connected with motor; On described expansion link and bearing, be respectively equipped with fixing screw rod, be set with successively upper support seat, briquetting, nut and regulating handle on screw rod, described nut is adjusted seat by regulating handle.
Described supporting seat and briquetting all have through hole, and described screw rod is through this through hole.
Described regulating handle is welded on nut.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, and improving product is suitable for service, and cost is low, has expanded again production range, the practical value that tool is good when enhancing productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In accompanying drawing, 1 is base, and 2 is supporting seat, and 3 is briquetting, and 4 is nut, and 5 is regulating handle, and 6 is screw rod, and 7 is expansion link, and 8 is bearing, and 9 is motor, and 10 is part.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described;
Shown in Figure 1, milling machine stationary fixture, comprises base 1, in described base 1, be provided with retractor device, retractor device is combined by expansion link 7 and bearing 8, and one end of expansion link 7 is fixed on base 1, one end of the other end of expansion link 7 and bearing 8 joins, and the other end of bearing 8 is connected with motor 9; On described expansion link 7 and bearing 8, be respectively equipped with fixing screw rod 6, be set with successively upper support seat 2, briquetting 3, nut 4 and regulating handle 5 on screw rod 6, described nut 4 is adjusted seat by regulating handle 5.
Add man-hour, part 10 is placed between supporting seat 2 and briquetting 3, by regulating handle 5 adjusting nuts, changes distance between supporting seat 2 and briquetting 3, thereby fixes part 10.Can change according to the size of part 10 distance of fixture the right and left by motor 9, realize different parts is processed simultaneously.