Milling machine pneumatic clamping apparatus
Technical field
The utility model relates to automobile mechanical and manufactures field, particularly a kind of milling machine pneumatic clamping apparatus.
Background technology
Existing frock clamp is by being manually wrenched nut, and workpiece pressing, causes production efficiency low, unstable product quality; There is no close implementation at present.
Utility model content
The purpose of this utility model is just to provide a kind of milling machine pneumatic clamping apparatus, and this milling machine pneumatic clamping apparatus takes a key to compress mode, only by a step, saves manpower.
The technical solution of the utility model is: a kind of milling machine pneumatic clamping apparatus, this milling machine pneumatic clamping apparatus comprises base plate, supporting seat, double ended spanner shape briquetting and air compressing cylinder, supporting seat is arranged on base plate, supporting seat centre position is recessed, air compressing cylinder is arranged on supporting seat side, this air compressing cylinder is connected with supporting seat by the first securing member, double ended spanner shape briquetting is arranged on supporting seat opposite side, double ended spanner shape briquetting upper end is locating piece, two pieces of adjustment cushion blocks are provided with between locating piece and supporting seat, a locating shaft is provided with between two pieces of adjustment cushion blocks and locating piece, described two pieces of adjustment cushion blocks are symmetrical arranged, corresponding with locating piece respectively, wherein be connected with holder outside one piece of adjustment cushion block, this holder is also connected with supporting seat with the 3rd securing member respectively by the second securing member, bearing is provided with below another block adjustment cushion block, double ended spanner shape briquetting interlude is connected with back-up block, and the support bar of air compressing cylinder is connected to double ended spanner shape briquetting lower end concave surface.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model takes a key to compress mode, and only by a step, save manpower, a workman can operate two simultaneously, and even three lathes, boost productivity greatly, improves output and workman's income;
2, the utility model does not need manual pulling, and is applicable to various workpiece;
3, the utility model is after manually loading onto workpiece, after staff leaves machine tooling region completely, only needs switch valve, can avoid injury, greatly reduce security incident.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is Fig. 1 front view schematic diagram;
Fig. 3 is Fig. 1 top view schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of milling machine pneumatic clamping apparatus as Figure 1-3, comprise base plate 1, supporting seat 3, double ended spanner shape briquetting 5 and air compressing cylinder 10, supporting seat 3 is arranged on base plate 1, supporting seat 3 centre position is recessed, air compressing cylinder 10 is arranged on supporting seat 3 side, this air compressing cylinder 10 is connected with supporting seat 3 by the first securing member, double ended spanner shape briquetting 5 is arranged on supporting seat 3 opposite side, double ended spanner shape briquetting 5 upper end is locating piece 2, be provided with two pieces between locating piece 2 and supporting seat 3 and adjust cushion block 8, between two pieces of adjustment cushion blocks 8 and locating piece 2, be provided with a locating shaft 7.Two pieces of adjustment cushion blocks 8 are symmetrical arranged, corresponding with locating piece 2 respectively, wherein be connected with holder 11 outside one piece of adjustment cushion block, this holder 11 is also connected with supporting seat 3 with the 3rd securing member respectively by the second securing member, bearing 9 is provided with below another block adjustment cushion block, double ended spanner shape briquetting 5 interlude is connected with back-up block 6, and the support bar 4 of air compressing cylinder 10 is connected to double ended spanner shape briquetting 5 lower end concave surface.
Supporting seat 3 is provided with reinforcement 12.Distance between locating shaft 7 axle center and adjustment cushion block 8 is 2.5mm.
First securing member screw, the second securing member is screw, and the 3rd securing member is straight pin.
During use, be arranged on milling machine by milling machine pneumatic clamping apparatus, open the valve of air compressing cylinder 10, under thrust, automatic dieback workpiece to be processed, then milling machine starts processing.After machining, close valve, thrust disappears, and takes out the workpiece processed.
In the utility model, air compressing cylinder 10 is commercially available CALC lever air compressing cylinder.