Adjustable annealing jig for L-shaped pipes

• Main Authors: GU YONGMING, HU CHAOHUI, YANG JUN
• Format: Patent
• Language: English
• Published: 27.05.2015
• Subjects: CHEMISTRY; GLASS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL

The utility model discloses an adjustable annealing jig for L-shaped pipes. The adjustable annealing jig comprises a base and adjusting bars, the base is in a semicircular hollow shape, baffles are arranged at the two ends of the base, a fixing hook is arranged on the baffle on one side and provided with a pressing bar, multiple V-shaped cuts are formed in the top edge of the side wall of the base, the adjusting bars are arranged in the V-shaped cuts, V-shaped grooves are formed in the adjusting bars, the straight line sections of L-shaped quartz pipes are arranged on the V-shaped grooves, and the vertical sections of the L-shaped quartz pipes are attached to the pressing bar. The adjusting bars and the baffles are adopted by the adjustable annealing jig for the L-shaped pipes, spindly L-shaped pipes can be supported on many points and fixed in an attached mode, when high-temperature annealing is carried out, the L-shaped pipes cannot deform due to high temperature, the straightness and the perpendicularity of the pipes are guaranteed, and the yield of products is improved.