Obform body annular groove organisation of working
Technical field
The present invention relates to a kind of obform body annular groove organisation of working, belong to mechanical processing technique equipment technology field.
Background technology
Obform body is the important spare part on the swivel joint, and in the swivel joint manufacture process, the processing of obform body annular groove all processes to finish with metal cutting.As utilize pattern or molding cutter to cooperate special fixture to finish at machine tool, such processing mode easily causes quality unstable, is difficult to reach designing requirement.At present advanced processing method be exactly on numerical control borer, four axles, five axle machining centers by special fixture clamping, numerical programming program, finish the processing of hole and annular groove with molding cutter, though can reach designing requirement like this, but clamping is complicated, proofread and correct difficulty, production and processing excessive cycle, causes cost of equipment, cutter expense, labour cost greatly to increase.
Summary of the invention
The object of the invention is to overcome above shortcomings part in the prior art, thereby provide a kind of obform body annular groove organisation of working, it can realize obform body to be processed processed place revolution by quick-clamping, positioning instant, adopt conventional cutter, hole, annular groove to the required processing of obform body carry out machining, greatly reduce non-cutting time, have improved working (machining) efficiency, decrease the input cost of equipment and molding cutter, guaranteed designing requirement.
According to technical scheme provided by the invention: obform body annular groove organisation of working, it is characterized in that: comprise connecting bolt, riser, pressing plate, housing screw, locking nut, briquetting, trip bolt, hex nut and base plate, described riser is connected with base plate and is combined into one, and the connecting bolt for locking that riser and numerically controlled lathe rotary main shaft chuck are connected is installed on the described riser; Obform body to be processed is fastened on the base plate by trip bolt, hex nut, and base plate is provided be used to making the obform body to be processed positioning key concentric with the revolution of numerically controlled lathe rotary main shaft; Pressing plate is installed on described riser top, and the pressing plate front end is equipped be used to the briquetting that compresses obform body to be processed by housing screw, and the turn housing screw can be pressed on briquetting on the obform body to be processed, is fitted with locking nut on the described housing screw.
As a further improvement on the present invention, described riser top is fastened with to guarantee balancing weight and the adjustment block of rotary main shaft gravitational equilibrium when revolution, and described pressing plate is fastened on the balancing weight, described adjustment block with two screw fastenings on balancing weight.
As a further improvement on the present invention, described base plate front end is equipped with baffle plate by bolted, and described baffle plate is used for confirming the longitudinal separation of obform body to be processed as the backer of obform body to be processed.
As a further improvement on the present invention, the fastening stiffener that is equipped with between described riser and the base plate.
As a further improvement on the present invention, described riser is provided with locating slot, and described base plate is combined into one by locating slot and riser.
As a further improvement on the present invention, the hole for the installation trip bolt is long kidney-shaped hole on the described base plate.
Compared with the prior art the present invention has the following advantages:
(1) the present invention is simple in structure flexibly, and it can realize obform body to be processed processed place revolution by quick-clamping, positioning instant, can adjust flexibly as required.
(2) after the invention process, improve crudy and the stability of swivel joint obform body annular groove processing, obtained better quality of fit, flexibility after making the annular groove assembling.
(3) the present invention adopts conventional cutter, hole, annular groove to the required processing of obform body carry out machining, greatly promoted the working (machining) efficiency of obform body annular groove, reduced non-cutting time, equipment, cutter, the cost of supplementary product such as artificial have been reduced, guarantee designing requirement, shortened due date, improved economic benefit.It is pioneering that organisation of working of the present invention still belongs in the swivel joint manufacturing.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the obform body annular groove organisation of working among the embodiment mainly is comprised of parts such as connecting bolt 1, riser 2, screw 3, balancing weight 4, adjustment block 5, pressing plate 6, housing screw 7, locking nut 8, briquetting 9, obform body to be processed 10, trip bolt 11, hex nut 12, positioning key 13, baffle plate 14, bolt 15, base plate 16, screw 17 and stiffeners 18.
As shown in Figure 1, described riser 2 is provided with locating slot, and described base plate 16 is combined into one by locating slot and riser 2; On the described riser 2 connecting bolt 1 is installed, riser 2 is by the locking that is connected of some connecting bolts 1 and numerically controlled lathe rotary main shaft chuck; Obform body 10 to be processed is fastened on the base plate 16 by trip bolt 11, hex nut 12, and base plate 16 is provided be used to making the obform body 10 to be processed positioning key 13 concentric with the revolution of numerically controlled lathe rotary main shaft; Pressing plate 6 is installed on described riser 2 tops, pressing plate 6 front ends are equipped be used to the briquetting 9 that compresses obform body 10 to be processed by housing screw 7, turn housing screw 7 can be pressed on briquetting 9 on the obform body 10 to be processed, be fitted with locking nut 8 on the described housing screw 7, when playing pressuring action, can prevent to add to produce man-hour and vibrate.
Among the present invention, the hole that is used for installation trip bolt 11 on the described base plate 16 preferably is set to long kidney-shaped hole, can make things convenient for like this position adjustments of obform body 10 to be processed.
As shown in Figure 1, among the present invention, in order to guarantee numerically controlled lathe rotary main shaft gravitational equilibrium when turning round, described riser 2 tops are fastened with balancing weight 4 and adjustment block 5, described pressing plate 6 is fastened on the balancing weight 4, two screws 3 of described adjustment block 5 usefulness are fastened on the balancing weight 4, and described balancing weight 4 and adjustment block 5 are arranged on and obform body 10 correspondence position directions to be processed, the lathe infringement that causes because of gravity unbalance in order to stop rotary main shaft.
As shown in Figure 1, described base plate 16 front ends are by the bolt 15 fastening baffle plates 14 that are equipped with, and described baffle plate 14 is used for confirming the longitudinal separation of obform body 10 to be processed as the backer of obform body 10 to be processed.
As shown in Figure 1, between described riser 2 and the base plate 16 by several screw 17 fastening stiffeners 18 that are equipped with.Described stiffener 18 increases the two and connects and the intensity that adds man-hour for determining vertical, the horizontal level of base plate 16 with riser 2.
Above-mentioned organisation of working can satisfy obform body 10 annular groove processing place to be processed and the concentric necessary condition that can process of rotary main shaft, reaches to improve the purpose of design that working (machining) efficiency, quick-clamping, stability of rotation, reduction equipment and molding cutter cost drop into.