Flywheel housing drill jig fixture
Technical field
The utility model relates to machine dies technology neck city, particularly a kind of flywheel housing drill jig fixture.
Background technology
Also do not have not hole with the matching used bell housing end face of drilling machine particular manufacturing craft at present, the boring of bell housing end face is a very important operation in bell housing process.Existing bell housing Drilling operation, all completes usually on drilling machine, employing be frock clamping bell housing, then hole, after having bored a hole, then adjust processed bell housing angle, enter the processing in next hole, so circulate, until all hole machined complete.Its weak point is that working (machining) efficiency is low, wastes man-hour, and labour intensity is large, and drilling quality is poor, cannot guarantee machining accuracy, and easily produce substandard products and waste product, processing cost is high, brings very large inconvenience to bell housing end face Drilling operation.
Utility model content
The purpose of this utility model be to provide one can improve bell housing Drilling operation efficiency and quality, with the matching used flywheel housing drill jig fixture of drilling machine.
The purpose of this utility model is achieved through the following channels:
Flywheel housing drill jig fixture, comprise workbench 5, described workbench 5 is provided with ladder supporting station axle 7 and ladder locating shaft 6, bell housing 4 and bushing plate 3 are sleeved on ladder supporting station axle 7 and ladder locating shaft 6, ladder supporting station axle 7 fixes bushing plate 3 with clamp nut 2, bushing plate 3 has the hole corresponding with position bell housing 4 needing hole and size and drill bushing is housed, the side of described bushing plate 3 has supporting pin 8 to isolate bushing plate 3 and bell housing 4.
Further that the ladder locating shaft 6 that workbench 5 is provided with has two.The supporting pin 8 of bushing plate 3 side has three.
Good effect of the present utility model: adopt technique scheme, the utility model flywheel housing drill jig fixture can support the use with drilling machine and carry out Drilling operation to bell housing, bushing plate there is the hole corresponding with position bell housing needing hole and size and drill bushing is housed, do not need to adjust processed bell housing angle, position and the precision of boring can be ensured, improve drilling efficiency, promote drilling quality, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model bushing plate 3 schematic diagram.
In figure: 1. drill bit, 2. clamp nut, 3. bushing plate, 4. bell housing, 5. workbench, 6. ladder locating shaft, 7. ladder supporting station axle, 8. supporting pin.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is elaborated:
Embodiment: as shown in Figure 1, the utility model flywheel housing drill jig fixture is on Drilling machines bench 5, be equiped with ladder supporting station axle 7 and two ladder locating shafts 6, bell housing 4 and bushing plate 3 are sleeved on ladder supporting station axle 7 and ladder locating shaft 6, ladder supporting station axle 7 and two ladder locating shafts 6 adopt stairstepping, 3 become surface bearing bell housing 4 and bushing plate 3, ladder supporting station axle 7 is through the shaft hole of bell housing 4, two ladder locating shafts 6 are through the locating hole on bell housing 4 and bushing plate 3, ladder supporting station axle 7 fixes bushing plate 3 with clamp nut 2, according to the hole on bushing plate 3, drill bit on drilling machine 1 through the drill bushing on bushing plate 3 to bell housing 4 Drilling operation.As shown in Figure 2, bushing plate 3 has the hole corresponding with position bell housing 4 needing hole and size and drill bushing is housed, the side of described bushing plate 3 has three supporting pins 8 to isolate bushing plate 3 and bell housing 4.The utility model flywheel housing drill jig folder supports the use with drilling machine, the bell housing boring of batch production processing often kind of model, do not need to adjust processed bell housing angle, according to the direct Drilling operation in hole corresponding with position bell housing needing hole and size on bushing plate, working (machining) efficiency is high, and labour intensity is low, guarantees machining accuracy, drilling quality is good, and its production and processing cost is low.