A kind of air tightness detection apparatus
Technical field
The utility model relates to a kind of air tightness detection apparatus, particularly a kind of complete function, air tightness detection apparatus that Detection results is good.
Background technology
Tubular workpiece needs to carry out air-leakage test to it in process of production, and to prevent substandard products from coming into the market, the Detection results of general air tightness detection apparatus is bad, can not reach testing requirement, and is not suitable with the detection speed of enterprise's large-scale production.
Utility model content
For the technical matters of above-mentioned existence, the purpose of this utility model is: propose a kind of complete function, air tightness detection apparatus that Detection results is good.
Technical solution of the present utility model is achieved in that a kind of air tightness detection apparatus, comprises frame, frame is provided with counterdie fixed test assembly, patrix lifting assembly and mechanical arm assembly; Described counterdie fixed test assembly comprises lower model fixing seat, lower model fixing seat is provided with bed die, before and after lower model fixing seat, both sides are respectively arranged with gas admittance valve assembly and drill bit assembly, gas admittance valve assembly coordinates with the front end of the workpiece on bed die and carries out airtight detection, the rear end match-drill of the workpiece on drill bit assembly and bed die; Described patrix lifting assembly comprises liftable mold, and the shape of mold matches with bed die; Described mechanical arm assembly comprises feeding claw, main traversing cylinder and the traversing cylinder of pair; The traversing cylinder of described master and the traversing cylinder of pair control feeding claw transversely and vertically move respectively; Described bed die is provided with the feeding groove coordinated with feeding claw.
Preferably, described patrix lifting assembly also comprises fixed mount and the main lifting table be slidably arranged on fixed mount and secondary lifting table; Described fixed mount is provided with main lift cylinders, main lifting table is provided with secondary lift cylinders; Described main lift cylinders controls main lifting of lifting table, and secondary lift cylinders controls secondary lifting of lifting table; Described mold is arranged on the downside of secondary lifting table.
Preferably, described mechanical arm assembly also comprises holder and Mobile base; Described holder is fixed in frame, and the expansion link of main traversing cylinder is fixed on holder, and the expansion link of secondary traversing cylinder is fixed on Mobile base; Described holder and Mobile base are provided with slidably secondary bar, and the two ends of the secondary bar on holder are connected on main traversing cylinder and Mobile base, and the two ends of the secondary bar on Mobile base are connected on feeding claw and the traversing cylinder of pair.
Preferably, described frame is also provided with material box; Workpiece transports by described feeding claw between material box and bed die.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Air tightness detection apparatus of the present utility model, drive mold to coordinate with bed die by patrix lifting assembly and fixed by workpiece, gas admittance valve assembly and drill bit assembly coordinate with the rear and front end of workpiece respectively, and guarantee testing process is reliable and stable; The workpiece detected can take out by mechanical arm assembly automatically, improves detection efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the stereographic map of a kind of air tightness detection apparatus of the present utility model;
Accompanying drawing 2 is the front elevation of a kind of air tightness detection apparatus of the present utility model;
Accompanying drawing 3 is the stereographic map of the mechanical arm assembly of a kind of air tightness detection apparatus of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described.
As illustrated in the accompanying drawings from 1 to 3, a kind of air tightness detection apparatus described in the utility model, comprises frame 1, frame 1 is provided with counterdie fixed test assembly, patrix lifting assembly and mechanical arm assembly; Described counterdie fixed test assembly comprises lower model fixing seat 21, lower model fixing seat 21 is provided with bed die 22, before and after lower model fixing seat 21, both sides are respectively arranged with gas admittance valve assembly 23 and drill bit assembly 24, gas admittance valve assembly 23 comprises a reach cylinder and the workpiece joints be arranged on reach cylinder and gas admittance valve, and drill bit assembly 24 comprises a reach cylinder and the motor be arranged on reach cylinder and drill bit; Described patrix lifting assembly comprises fixed mount 31 and the main lifting table 32 be slidably arranged on fixed mount 31 and secondary lifting table 33; Described fixed mount 31 is provided with main lift cylinders 34, main lifting table 32 is provided with secondary lift cylinders 34; Described main lift cylinders 34 controls main lifting table 32 and is elevated, and secondary lift cylinders 34 controls secondary lifting table 33 and is elevated; The downside of described secondary lifting table 33 is provided with mold 3, and the shape of mold 3 matches with bed die 22; Described mechanical arm assembly comprises feeding claw 41, main traversing cylinder 42, secondary traversing cylinder 43, holder 44 and Mobile base 45; Described holder 44 is fixed in frame 1, and the front end of the expansion link 46 of main traversing cylinder 42 is fixed on holder 44, and the front end of the expansion link 46 of secondary traversing cylinder 43 is fixed on Mobile base 45; Described holder 44 and Mobile base 45 are provided with slidably secondary bar 47, the two ends of the secondary bar 47 on holder 44 are connected on main traversing cylinder 42 and Mobile base 45, and the two ends of the secondary bar 47 on Mobile base 45 are connected on feeding claw 41 and the traversing cylinder 43 of pair; The setting direction of the traversing cylinder of described master 42 and the traversing cylinder of pair 43 is perpendicular, main traversing cylinder 42 and the traversing cylinder 43 of pair controls respectively feeding claw 41 transversely with vertically move; Described bed die 22 is provided with the feeding groove coordinated with feeding claw 41, frame 1 is also provided with material box 5, the workpiece detected captures to material box 5 from bed die 22 by feeding claw 41.
During work, first tubular workpiece is put into bed die 22, machine startup, main lift cylinders 34 drives main lifting table 32 and secondary lifting table 33 to drop quickly to close to bed die 22 place, secondary lift cylinders 34 drives at a slow speed secondary lifting table 33 to decline afterwards, mold 3 is coordinated with bed die 22 fixed by workpiece, then drill bit assembly 24 is driven and the rear end match-drill of workpiece by reach cylinder, and gas admittance valve assembly 23 is driven to coordinate with the front end of workpiece by reach cylinder and carries out airtight detection; Workpiece after having detected is taken out by feeding claw 41 and is placed in material box 5.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Air tightness detection apparatus of the present utility model, drive mold to coordinate with bed die by patrix lifting assembly and fixed by workpiece, gas admittance valve assembly and drill bit assembly coordinate with the rear and front end of workpiece respectively, and guarantee testing process is reliable and stable; The workpiece detected can take out by mechanical arm assembly automatically, improves detection efficiency.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.