The anchor clamps of the piston seat of automobile air conditioner compressor
Technical field
The piston seat that the present invention relates on a kind of automobile air conditioner compressor adds the anchor clamps of using man-hour, and especially the piston seat work in-process heart of automobile air conditioner compressor adds used anchor clamps in man-hour.
Background technology
The development of auto industry has become the pillar industry of every country.The used automobile air conditioner compressor piston meter of automobile is also increasing, and corresponding piston seat also increases thereupon, and former simple lathe can not satisfy need of production, develop one after another Digit Control Machine Tool, what also have is called machining center, and it has the working (machining) efficiency height, the precision high.Present high-grade automobile such as the used piston seat of compressor of air conditioner of PASS AT, Buick military prestige etc. are a kind of novel structures, life-span performance longer, air-conditioning also improved when it used, but adding man-hour, because it is jammed not too easily, become a significant problem of raising the efficiency adding man-hour this problem, its is anxious treats that we solve.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and effectively fix, guarantee the easily anchor clamps of the piston seat of automobile air conditioner compressor of piston seat Surface Machining.
The anchor clamps of automobile air conditioner compressor piston seat of the present invention are like this designs, and it comprises base plate, frame, cylinder, sliding shoe, pull bar, movable disk, drag link sleeve; Base plate is fixed on the frame, and cylinder and sliding shoe are fixed by the connecting rod of cylinder, and cylinder is fixed on the frame, and described base plate is provided with drag link sleeve, and the other end of drag link sleeve is on the back cover plate of outer ring; Disk is arranged on the frame, the center line of described drag link sleeve is vertical with the direction of motion of cylinder, a projection is arranged on the described pull bar, pull bar is arranged in the drag link sleeve, the other end of pull bar is provided with spring, and spring is fixedly connected with disk, between the projection on the described pull bar and the drag link sleeve sliding shoe is set, sliding shoe is under the effect of cylinder, so that pull bar moves up and down; Described sliding shoe is to be trapezoidal; Described base plate is provided with outer ring back cover plate, pressing plate location-plate, pressing plate, pressing plate locating piece, outer ring, crushing block, upper cover plate from the bottom up successively; The pressing plate location-plate is fixed on the back cover plate of outer ring, and pressing plate is positioned on the pressing plate location-plate, and described pressing plate locating piece is fixed by screws on the back cover plate of outer ring; Be provided with pressing plate between two adjacent block pressur plate locating pieces, one end of pressing plate contacts with crushing block, and the other end of pressing plate and outer ring form a cavity, are provided with cavity between described pressing plate and the outer ring back cover plate, the outer ring back cover plate is provided with projection, projection is provided with spring, and the spring other end is connected with pressing plate, and described pull bar one end is provided with crushing block, described crushing block is the round rubber body, the rubber bodies outside is provided with claw, the wedge that claw is big up and small down, the corresponding setting with pressing plate of described claw.
Arrange corresponding with pressing plate of described claw can refer to that claw and pressing plate are corresponding one by one.
As preferably, described pressing plate can be with workpiece to be processed--piston seat is identical with the cavity geometry that the outer ring forms, thereby guarantees to put in the cavity validity of anchor clamps when waiting product of processing.
As preferably, be provided with backing plate between above-mentioned outer ring back cover plate and the base plate; Described above fixing can be that screw or nut connect.
The cross section of above-mentioned outer ring back cover plate is preferably circular.
Above-mentioned outer ring can be torus.
The operation principle of the anchor clamps of the piston seat of above-mentioned automobile air conditioner compressor: put the piston seat of the automobile air conditioner compressor that needs processing well in the cavity of pressing plate and outer ring formation, during cylinder operation, pull bar down moves, and pressing plate moves to the outer ring, thus the clamping piston seat; After processing, cylinder is replied, and pull bar is replied under the effect of spring, and pressing plate is also replied under spring action.Therefore, it has long service life, the characteristics such as easy to use, effective.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of pressing plate;
Fig. 3 is the structural representation of pressing plate location-plate;
Fig. 4 is the structural representation of upper cover plate.
The specific embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, it comprises base plate 1, frame 2, cylinder 3, sliding shoe 4, pull bar 5, movable disk 6, drag link sleeve 7, disk 11; Base plate 1 is fixed on the frame 2, and cylinder 3 is fixing by the connecting rod 8 of cylinder 3 with sliding shoe 4, and cylinder 3 is fixed on the frame 2, and described base plate 1 is provided with drag link sleeve 7, and the other end of drag link sleeve 7 is arranged on the outer ring back cover plate 9; The center line of described drag link sleeve 7 is vertical with the direction of motion of cylinder 3, a projection 10 is arranged on the described pull bar 5, pull bar 5 is arranged in the drag link sleeve 7, the other end of pull bar 5 is provided with spring 12, spring 12 is fixedly connected with disk 11, between projection 10 on the described pull bar 5 and the drag link sleeve 7 sliding shoe 4 is set, sliding shoe 4 is under the effect of cylinder 3, so that pull bar 5 moves up and down; Described sliding shoe 4 is to be trapezoidal; Described base plate 1 is provided with outer ring back cover plate 9, pressing plate location-plate 20, pressing plate 13, pressing plate locating piece 14, outer ring 15, crushing block 16, upper cover plate 17 from the bottom up successively; Pressing plate location-plate 20 is fixed on the outer ring back cover plate 9, and pressing plate 13 is positioned on the pressing plate location-plate 20, and described pressing plate locating piece 14 is fixed by screws on the outer ring back cover plate 9; 14 adjacent of two block pressur plate locating pieces are provided with pressing plate 13, one end of pressing plate 13 contacts with crushing block 16, the other end of pressing plate 13 and outer ring 15 form a cavity, be provided with cavity between described pressing plate 13 and the outer ring back cover plate 9, outer ring back cover plate 9 is provided with projection 18, projection 18 is provided with spring 19, spring 19 other ends are connected with pressing plate 13, described pull bar 5 one ends are provided with crushing block 16, described crushing block 16 is the round rubber body, the rubber bodies outside is provided with claw, the wedge that claw is big up and small down, described claw and one by one corresponding setting of pressing plate.