Air-powered vacuum tool for handling multiple workpieces
View Patent ↗An air-powered vacuum tool for handling multiple workpieces includes vacuum ports formed in a vacuum manifold body and associated air-powered vacuum generators operatively connected with the vacuum manifold body such that each of the vacuum ports is provided with vacuum. Groups of pickup orifices associated with the vacuum ports engage multiple workpieces. Each of the pickup orifices is operatively connected with at least one of the vacuum ports.
1. An air-powered vacuum tool for handling a plurality of workpieces, comprising:
a baseplate;
a vacuum manifold body mounted to an underside of said baseplate, with said manifold body having a plurality of vacuum parts formed therein;
a plurality of air-powered vacuum generators mounted to an upper surface of said baseplate, with said vacuum generators being operatively connected with said vacuum manifold body, such that each of said vacuum ports is provided with vacuum generated by at least one dedicated vacuum generator;
a plurality of pickup orifices adapted for engaging workpieces, with said pickup orifices being formed in a removable workpiece interface plate attached to an underside of said vacuum manifold body, with each of said pickup orifices being operatively connected with at least one of said vacuum ports; and
a blowoff system adapted to conduct high pressure air to each of said vacuum ports, so as to separate workpieces from said pickup orifices.
2. An air-powered vacuum tool for handling multiple workpieces according to claim 1 , wherein said workpiece interface plate comprises an elastomeric plate having said plurality of pickup orifices formed therein.
3. An air-powered vacuum tool according to claim 1 , further comprising a plurality of air-powered outboard workpiece stabilizers adapted to engage stray workpieces following a blowoff.
4. An air-powered vacuum tool according to claim 1 , wherein said at least one of said plurality of air-powered vacuum generators comprises a venture vacuum generator.
5. An air-powered vacuum tool according to claim 1 , wherein at least some of said vacuum ports are isolated from the remaining ones of said vacuum ports.
6. An air-powered vacuum tool according to claim 1 , wherein said plurality of vacuum ports is divided into a plurality of vacuum port groupings.
7. An air-powered vacuum tool according to claim 1 , further comprising a robot arm attached to said baseplate for positioning said vacuum tool.
8. An air-powered vacuum tool according to claim 1 , further comprising a transfer machine attached to said baseplate, for positioning said vacuum tool.
9. An air-powered vacuum tool according to claim 1 , wherein said blowoff system is adapted to conduct high pressure air to each of said vacuum ports simultaneously.
10. An air-powered vacuum tool according to claim 1 , wherein said workpieces comprise liquid tight containers.
11. An air-powered vacuum tool according to claim 1 , wherein said workpieces comprise cartons continuing a plurality of items.
12. An air-powered vacuum tool for handling a plurality of workpieces, comprising:
a baseplate;
a vacuum manifold body mounted to an underside of said baseplate, with said manifold body having a plurality of vacuum ports formed therein;
a plurality of air-powered vacuum generators mounted to an upper surface of said baseplate, with said vacuum generators being operatively connected with said vacuum manifold body, such that each of said vacuum ports is provided with vacuum generated by at least one dedicated vacuum generator, wherein said plurality of vacuum generators is supplied with high pressure air by a plurality of air supply manifolds mounted to said baseplate, with said air supply manifolds being isolated such that at least some of said vacuum generators may be powered selectively;
a plurality of pickup orifices adapted for engaging workpieces, with said pickup orifices being formed in a removable workpiece interface plate attached to an underside of said vacuum manifold body, with each of said pickup orifices being operatively connected with at least one of said vacuum ports; and
a blowoff system adapted to conduct high pressure air to each of said vacuum ports, so as to separate workpieces from said pickup orifices.
13. An air-powered vacuum tool in accordance with claim 12 , wherein said plurality of air supply manifolds is provided with high pressure air controlled by a plurality of air valves mounted upon said baseplate.
14. An air-powered vacuum tool for handling a plurality of workpieces, comprising:
a baseplate;
a vacuum manifold body mounted to an underside of said baseplate, with said manifold body having a plurality of vacuum ports formed therein;
a plurality of air-powered vacuum generators mounted to an upper surface of said baseplate, with said vacuum generators being operatively connected with said vacuum manifold body, such that each of said vacuum ports is provided with vacuum generated by at least one of said plurality of vacuum generators;
a plurality of pickup orifices adapted for engaging workpieces, with said pickup orifices being formed in a removable workpiece interface plate attached to an underside of said vacuum manifold body, with each of said pickup orifices being operatively connected with at least one of said vacuum ports.
15. An air-powered vacuum tool according to claim 14 , further comprising a blowoff system adapted to conduct high pressure air to each of said vacuum ports, so as to separate workpieces from said pickup orifices.
16. An air-powered vacuum tool according to claim 14 wherein at least one of said vacuum ports is formed such that it is not in fluid communication with any other of said ports.
17. An air-powered vacuum tool according to claim 14 wherein at least one of said vacuum ports is provided with vacuum by a dedicated one of said vacuum generators providing vacuum to only said at least one vacuum port.