Cold machining molding process device of special tube for high-efficiency heat exchanger

Cold machining molding process device of special tube for high-efficiency heat exchanger

  • CN 101,695,726 A
  • Filed: 08/26/2009
  • Published: 04/21/2010
  • Est. Priority Date: 08/26/2009
  • Status: Active Application
First Claim
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1. special tube for high-efficiency heat exchanger cold machining molding process device, comprise support (1), it is characterized in that being equipped with on the described support (1) three working heads (17), the center line of three working heads (17) intersects on the axial line of special type pipe (15), have at least one the roll die (8) that is used for forming on pipe (15) surface the screw thread emboss pit is installed in three working heads (17), all the other are equipped with the bogie wheel (8 '"'"') that is used for support column (15), described roll die (8) links to each other with the connecting axle (10) that drives its rotation respectively with bogie wheel (8 '"'"'), every connecting axle (10) all links to each other with corresponding first universal joint (11), first universal joint (11) links to each other with second universal joint (13) by power transmission shaft (12) again, second universal joint links to each other with rotating disk (14) by corresponding connecting rod again, rotating disk (14) links to each other with drive unit, the front end of pipe (15) is bearing in bogie wheel (8 '"'"') and goes up and push ahead automatically under the drive of roll die (8), is bearing on the sliding support after the tail end of pipe (15) passes rotating disk (14) center.

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