A kind of electric spark linear cutting machine T-slot fixture
Technical field
The utility model relates to the fixture on electric spark linear cutting machine.
Background technology
At present, in actual process, thickness of workpiece specification is changeable, changes frequent, not only affects clamping efficiency, and increase the amount of labour of workman.Not only feed rate was slow but also the alignment time is long for installation way in the past, greatly reduced working (machining) efficiency.
Summary of the invention
The utility model provides a kind of T-slot fixture workpiece on electric spark linear cutting machine being carried out to clamping, in order to achieve the above object, the technical solution adopted in the utility model is: comprise for the activity T-shaped block of clamping work pieces, the T-shaped rail groove, the hold-down bolt that match with T-shaped block; The workpiece stepped up is placed in the middle of the T-shaped block of both sides.T-shaped block is placed in described T-shaped rail groove, and does relative sliding relative to T-shaped rail groove; After workpiece is placed in a certain Working position, can slide both sides T-shaped block making it from both sides clamping work pieces.Then the relative T-shaped block of turn hold-down bolt moves up and down and realizes compressing or unclamping T-shaped block, thus realizes stepping up or unclamping processing work.
During work, along with thickness of workpiece change, TXing Kuai position, workpiece both sides can be regulated, realize the location of different-thickness workpiece and step up.Especially, constantly screw along with to hold-down bolt, T-shaped block position is more fixing, thus better to the locating effect of workpiece.Clamp body is marked with scale in addition, and scale can etch by now ripe laser technology.
The beneficial effects of the utility model are: even if thickness of workpiece is changeable, and this fixture also can flexible clamping thereupon, does not affect working (machining) efficiency.Clamp body is easy to processing.In addition graduation mark in clamping workpiece process, play centering booster action and check the size of clamping workpiece at any time whether accurate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is base construction schematic diagram of the present utility model.
Fig. 3 is scale partial enlarged drawing of the present utility model.
In figure: 1, T-shaped block; 2, T-slot; 3, clamp body; 4, hold-down bolt; 5, screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
In FIG, a kind of fixture for electric spark linear cutting machine, comprises clamp body 3, the hold-down bolt 4 of T-shaped block 1, band T-slot 2.Wherein, clamp body 3 processes the T-slot 2 closed with T-shaped block 1 matching form, T-shaped block 1 is placed in described T-slot 2, and relative sliding occurs for T-shaped block 1 and T-slot 2 can from both sides fixation workpiece, hold-down bolt 4 two shoulders of T-shaped block 1 relatively can do upper and lower turn, thus realizes unclamping or compressing T-shaped block 1.Finally can realize unclamping or stepping up processing work.
In use, can regulate the spacing size of two T-shaped blocks 1 according to processing work size, trade union college, in the middle of two T-shaped blocks 1, regulates hold-down bolt 4, fixes T-shaped block 1, and then can limit the motion of workpiece.The vertical surface of clamp body 3 also can limit the relative motion of workpiece, visible, and the face of the band scale of clamp body 3, the side of two T-shaped blocks 1 can limit 6 frees degree of workpiece, and workpiece can be made to reach the object of locating completely.
On clamp body 3, unit scales is 1 centimetre.Laterally identify width, longitudinally identify height.Number grid number can determine size changing amount.