A kind of boring device for processing simultaneously two parallel holes
Technical field
The utility model belongs to the machining manufacturing equipment, particularly a kind of boring device for processing simultaneously two parallel holes.
Background technology
At present, the equipment of existing machining hole generally is to process one by one each hole at general boring machine, and the processing of this equipment exists equipment investment large, and working (machining) efficiency is low, and human factor is to shortcomings such as the quality influence of product are large.
The utility model content
The technical problems to be solved in the utility model is to provide that a kind of working (machining) efficiency is high, the part crudy is stable, and fund input is little, can realize the boring device that is used for processing simultaneously two parallel holes of parts batch production.
The utility model is achieved in that a kind of boring device for processing simultaneously two parallel holes, comprise base plate, small bearing bracket, little boring axle, little copper sheathing, large bearing block, large boring axle and large copper sheathing, it is characterized in that: about two small bearing brackets and two large bearing blocks all be fixed on the base plate, little copper sheathing is enclosed within the small bearing bracket, little boring axle is through in the little copper sheathing in the left and right sides, large copper sheathing is enclosed within the large bearing block, and in the large copper sheathing, the axis of large boring axle was parallel to the axis of little boring axle about large boring axle was through
,Pore boring cutter is contained in the boring cutter groove of little boring axle, and the macropore boring cutter is contained in the boring cutter groove of large boring axle.
The left end head of described little boring axle and large boring axle all has keyway, and the centre all has the boring cutter groove.
Described base plate is square shape, has four opening kidney slots.
The utility model has the advantage of: the large boring axle axis of this patent boring device is parallel to little boring axle axis, can process two parallel holes, compare that the working (machining) efficiency of processing one by one each hole on the general boring machine is higher, the part crudy is more stable, and the input to equipment funds is less, can accomplish again the mass production of part.
Description of drawings
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of a kind of boring device for processing simultaneously two parallel holes of the present utility model.
Fig. 2 is the structural representation when on the boring device of the present utility model processing parts being installed.
Structural representation when Fig. 3 is boring device processing parts of the present utility model.
The specific embodiment
See also Fig. 1, it is the overall structure schematic diagram of a kind of boring device for processing simultaneously two parallel holes of the utility model, a kind of boring device for processing simultaneously two parallel holes, comprise base plate 1, small bearing bracket 2, little copper sheathing 3, little boring axle 4, large bearing block 10, large boring axle 7 and large copper sheathing 9, about two small bearing brackets 2 be locked on base plate 1 by little outer-hexagonal bolt 6, little copper sheathing 3 is enclosed within 2 li of small bearing brackets, and be locked by little hexagon socket head cap screw 5, little boring axle 4 is through in the little copper sheathing 3 in the left and right sides, pore boring cutter 15 is contained in the boring cutter groove of little boring axle 4, and is locked by little clamping screw 14; About two large bearing blocks 10 be locked on base plate 1 by large outer-hexagonal bolt 11, large copper sheathing 9 is enclosed within 10 li of large bearing blocks, and be locked by large hexagon socket head cap screw 8, about large boring axle 7 is through in the large copper sheathing 9, macropore boring cutter 13 is contained in the boring cutter groove of large boring axle 7, and be locked by large clamping screw 12, large boring axle 7 axis are parallel to little boring axle 4 axis.
Base plate 1 is square shape, has 4 opening kidney slots 100, works other parts effect of support; Respectively one of small bearing bracket about 2 plays point action; Respectively one of little copper sheathing about 3 is copper product, plays the sliding bearing effect; Little boring axle 4 left end heads have keyway 41, and the centre has the boring cutter groove, plays the effect of pore boring cutter bar; Little hexagon socket head cap screw 5 is securing member, works the effect of being locked; Little outer-hexagonal bolt 6 is securing member, works the effect of being locked; Large boring axle 7 left end heads have keyway 71, and the centre has the boring cutter groove, plays the effect of macropore boring cutter bar; Large hexagon socket head cap screw 8 is securing member, works the effect of being locked; Respectively one of large copper sheathing about 9 is copper product, plays the sliding bearing effect; Respectively one of large bearing block about 10 plays point action; Large outer-hexagonal bolt 11 is securing member, works the effect of being locked; Large clamping screw 12 is securing member, works the macropore boring cutter effect that is locked; Macropore boring cutter 13 is machine tool, plays the effect of processing macropore; Little clamping screw 14 is securing member, works the pore boring cutter effect that is locked; Pore boring cutter 15 is machine tool, plays the machining small effect.
See also Fig. 2,3, the utility model is as follows for the operation principle of the boring device of processing simultaneously two parallel holes: at first be that part is added: unclamp little clamping screw 14 and large clamping screw 12, pull down pore boring cutter 15 and macropore boring cutter 13, little boring axle 4 and large boring axle 7 are moved right, vacate enough spaces in order to part 20 to be processed is installed until throw off the large small bearing bracket in left side, installation fixes part 20 to be processed, little boring axle 4 and large boring axle 7 are moved to the left, pass inner bore of part to be processed and large small bearing bracket resets, pore boring cutter 15 and macropore boring cutter 13 are put into respectively in the cutter groove of little boring axle 4 and large boring axle 7, adjusted cutter spacing and lock little clamping screw 14 and large clamping screw 12; Then process: power is connected respectively to little boring axle 4 and large boring axle 7, make its rotation realize principal cutting movement, and respectively little boring axle 4 and large boring axle 7 are applied to the right uniformly thrust, it is moved right realize that the feed campaign just can process two parallel holes, because large boring axle 7 axis are parallel to little boring axle 4 axis, so guaranteed the depth of parallelism and the position degree of two parallel holes; Last part undercarriage: after workpiece machines, cut off and throw off power, unclamp little clamping screw 14 and large clamping screw 12, pull down pore boring cutter 15 and macropore boring cutter 13, little boring axle 4 and large boring axle 7 are moved right, vacate enough spaces in order to pull down the part that processes until throw off the large small bearing bracket in left side, pull down the part that processes, repeat again the processing that added step continues next part.