A kind of processing technology for work pieces process through hole on multigraph press
Technical field
The present invention relates to a kind of processing technology for work pieces process through hole on multigraph press.
Background technology
Processing on current multigraph press to workpiece through-hole, directly drills through workpiece and forms needs generally by common drill bit
Through hole.But this common drill bit is lowered the temperature due to no cooling water to it, easy intensification softening is led during quick drill is saturating
Cause to damage, this problem can only be avoided by keyhole speed, can thus substantially reduce processing efficiency.And use shovel
Brill can then solve this problem, but shovel and be easily damaged when being drilled in the irregular surface for piercing and getting out workpiece, so as to increased
Production and processing cost.
The content of the invention
It is an object of the invention to provide a kind of processing technology for work pieces process through hole on multigraph press, the processing technology is carried
Production and processing cost is saved while processing efficiency high.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:
A kind of processing technology for work pieces process through hole on multigraph press, multigraph press includes what is rotated around its direction of axis line
On pedestal for drive workpiece to rotate rotation dish, on the pedestal for being processed to the workpiece
Organisation of working, the outside week that the organisation of working at least includes being located on the rotation dish and adds portion with the first of its gap distribution
Work mechanism, the second organisation of working and the 3rd organisation of working, the processing technology are comprised the following steps:
(1)Fixed point bores processing:First organisation of working described in turn disc to the workpiece alignment, first processing machine
One end that fixed point in structure bores the through hole to needing brokenly to go out on the workpiece carries out preliminary holes, on the workpiece along described
The length direction of through hole gets out one section of cylindrical groove;
(2)Shovel bores processing:Rotation dish is rotated further to the second organisation of working described in the workpiece alignment, second processing
The length direction that shovel in mechanism pierces in the cylindrical groove along the through hole continues holes until near the through hole
The other end, the shovel drills through the workpiece;
(3)Holes bores processing:Rotation dish is rotated further to the 3rd organisation of working described in the workpiece alignment, and the described 3rd adds
The length direction that holes in work mechanism pierces in the cylindrical groove along the through hole continues holes until drilling through the work
Part.
Preferably, the shovel is bored includes shoveling drilling rod, the shovel drill bit located at described shovel drilling rod one end, and the shovel drilling rod includes
Coolant outlet located at its one end, located at the cooling water inlet of its other end, described cold for connecting in its body of rod
But the cooling-water duct of water inlet and the coolant outlet.
Preferably, the coolant outlet includes the first outlet and second outlet that are connected.
Preferably, the workpiece is spanner.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art:A kind of use of the invention
In the processing technology of work pieces process through hole on multigraph press, the processing to workpiece through-hole is divided into three steps, three organisation of working difference
Preliminary holes, the processing for getting out through hole hole body, drilling through workpiece are carried out to workpiece, broken hole position is bored using common at two ends, rather than
The shovel brill for getting out and being easily damaged during workpiece irregular surface is pierced, processing cost is saved;Make through hole hole this step of body is got out
Bored with shovel, drill bit is cooled down using its internal cooling-water duct, can be rapidly and efficiently get out through hole hole body.Present invention processing
Technique saves production and processing cost while improve processing efficiency.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of multigraph press;
Accompanying drawing 2 is that the shovel in present invention process one embodiment bores structural representation;
Accompanying drawing 3 is the workpiece schematic diagram in present invention process one embodiment.
Wherein:1st, rotation dish;11st, holder;2nd, the first organisation of working;21st, fixed point is bored;3rd, the second organisation of working;31st, shovel
Bore;311st, drilling rod is shoveled;312nd, drill bit is shoveled;313rd, cooling water inlet;314th, first outlet;315th, second outlet;4th, the 3rd adds
Work mechanism;41st, holes is bored;5th, workpiece;51st, through hole.
Specific embodiment
The technical solution of the present invention will be further described below with reference to the accompanying drawings.
Referring to shown in Fig. 1-3, a kind of above-mentioned processing technology for work pieces process through hole on multigraph press.Multigraph press include around
Its direction of axis line rotate on pedestal for drive workpiece 5 rotate rotation dish 1, on the pedestal for right
The organisation of working that workpiece 5 is processed.The outside week of the rotation dish 1 is evenly spaced in portion to be provided with multiple holders 11, workpiece 5
The sidepiece for being clamped in rotation dish 1 by the holder 11 follows rotation dish 1 to rotate together.The organisation of working at least sets including ring
In the outside week portion and the first organisation of working 2 with its gap distribution, the second organisation of working 3 and the 3rd organisation of working of rotation dish 1
4.In the present embodiment, the workpiece 5 is spanner, and the through hole 51 is the macropore on the spanner.Above-mentioned processing technology includes following step
Suddenly:
(1)Fixed point bores processing:Rotation dish 1 turn to workpiece 5 be aligned the first organisation of working 2 after stop operating, this first plus
Fixed point in work mechanism 2 bores the one end for the through hole 51 for needing to be broken out in 21 alignment pieces 5, and then the fixed point is bored 21 and pierces workpiece
5 carry out preliminary holes, and the length direction along through hole 51 on the workpiece 5 gets out one section of cylindrical groove, and then the fixed point is bored 21 and contracted
Return in the first organisation of working 2.
(2)Shovel bores processing:Rotation dish 1 is rotated further after being directed at the second organisation of working 3 to workpiece 5 and stops operating, and this second
Shovel in organisation of working 3 bores 31 length directions pierced in the cylindrical groove along through hole 51 and continues holes until near the through hole 51
The other end, shovel bores and 31 do not drill through the workpiece, and then the shovel bores 31 and retracts in the second organisation of workings 3.In the present embodiment, the shovel
Boring 31 includes shovel drilling rod 311, the shovel drill bit located at the one end of shovel drilling rod 311 in the second organisation of working 3 of activity
312.The shovel drilling rod 311 is including the coolant outlet located at its one end, located at the cooling water inlet 313 of its other end, located at it
The cooling-water duct for connecting the cooling water inlet 313 and coolant outlet in the body of rod, by setting the cooling-water duct,
Shovel drill bit 312 can be cooled down when shovel bores 31 drilling, shovel is bored 31 and be always maintained at the state of running at high speed.In order to more preferable
Cooled down for shovel drill bit 312, the coolant outlet includes the first outlet 314 and second outlet 315 that are connected.
(3)Holes bores processing:Rotation dish 1 is rotated further after being directed at the 3rd organisation of working 4 to workpiece 5 and stops operating, and this
Holes in three organisation of workings 4 bores 41 length directions pierced in the cylindrical groove along through hole 51 and continues holes until drilling through the work
Part 5, then in the 3rd organisation of workings 4 of retraction of holes brill 41.
The above embodiments merely illustrate the technical concept and features of the present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and be carried out that it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all cover within the scope of the present invention.