The invention belongs to the field of
gas meter production equipment, and discloses a diaphragm
gas meter metering shell press seal and connecting rod
assembly line. The diaphragm
gas meter metering shell press seal and connecting rod
assembly line comprises a metering shell press seal
system and a connecting rod assembling
system, wherein the metering shell press seal
system comprises a secondary positioning mechanism, the secondary positioning mechanism comprises turnover plates and profiling tools which are arranged in a one-to-one correspondence mode, the connecting rod assembling system comprises a rack B, the rack B is provided with a
station shifting mechanism, a pointer disc adjusting mechanism and a connecting rod assembling mechanism, the pointer disc adjusting mechanism and the connecting rod assembling mechanism are arranged corresponding to the
station shifting mechanism, the
station of the pointer disc adjusting mechanism is located on the upstream of the connecting rod assembling mechanism, and one side of the rack B is provided with a connecting rod feeding
assembly corresponding to the connecting rod assembling mechanism. Two pre-adjusting structures are adopted, the buckling and even riveting press sealing efficiency of a metering shell and a movement and the connecting rod assembling efficiency are effectively improved,
production line faults and errors are reduced, the production efficiency of the gas meter is improved, and the
assembly line cost is reduced.