A kind of water pump vane laser-beam welding machine continuous welding device
Technical field
The present invention relates to a kind of frock clamp, particularly a kind of water pump vane laser-beam welding machine continuous welding device.
Background technology
At present, impeller welding many employings manual argon arc welding, during welding, first manual spot welding blade and a slice impeller cover, then weld blade and another sheet impeller cover, the positional precision of this welding method blade is difficult to ensure, and operating efficiency is not high; Also there is the method for employing twice welding, during first time welding, use mould locating blades, make blade and the welding of a slice impeller cover, without mould during second time welding; Another handlebar blade section is made " U " shape or is made whole blade make radiated wave striated lamella, though can improve blade wheel structure intensity like this, stock utilization is low, and production cost is high.
Some Enterprises is replaced by laser weld, and laser weld compensate for the disadvantage of traditional electrical welding resistance welding.The linear sealing rate of impeller front and rear cover plate and blade almost can reach 100%, and runner is smooth accurately to be dropped to minimum by the hydraulic loss of runner, farthest ensures the Effec-tive Function of pump, reduces client's operating cost.High efficiency laser welding apparatus, needs to configure a kind of high efficiency welding fixture special.
Summary of the invention
In order to overcome the defect of prior art, a kind of easy to process, precision is high, production cost is low apparatus for welding and positioning being provided, the invention discloses a kind of water pump vane laser-beam welding machine continuous welding device.
in order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of water pump vane laser-beam welding machine continuous welding device, comprise automatic rotary plate and be located at the impeller stationary fixture on described automatic rotary plate, it is characterized in that: described automatic rotary plate bottom is provided with base, in the middle of described base, motor is installed, described motor rotation axis is provided with driving gear, driven gear is fixed by screws on automatic rotary plate, and driving gear and driven gear are engaged mutually; Described impeller stationary fixture comprises impeller base and fixes die and blade fixed support, it is the large 0.1mm of the impeller base external diameter high limit of size that described impeller base fixes die internal diameter size, and described blade fixed support is fixed blend stop by two concentric annulus and the impeller be welded in the middle of annulus and formed;
For further optimization, described automatic rotation tray bottom is also provided with an ejector, and it comprises cylinder, floor push and liftout thick stick, and liftout thick stick is arranged on cylinder piston.
For further optimization, described impeller base is fixed die and is provided with cooling water hole.
For further optimization, the support bracket fastened material of described blade is peek.
For further optimization, described blade fixed support is connected through the hinge and fixes on die at impeller base.
compared with prior art, beneficial effect of the present invention is:
Present invention achieves the disposable welding of impeller product and the continuous welding of impeller production line; The design of blade fixed support ensure that blade positioning precision; The design of ejector improves the blanking velocity of the rear product of welding, also just improves the production efficiency of product simultaneously.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the main TV structure schematic diagram of the present invention;
Fig. 3 is side-looking structural representation of the present invention.
Detailed description of the invention
Shown in Fig. 1-3, a kind of water pump vane laser-beam welding machine continuous welding device, the impeller stationary fixture 2 comprising automatic rotary plate 1 and be located on described automatic rotary plate 1, described automatic rotary plate 1 bottom is provided with base 3, in the middle of described base 3, motor 4 is installed, described motor 4 turning cylinder 5 is provided with driving gear 6, and driven gear 7 is fixed on automatic rotary plate 1 by screw 8, and driving gear 6 and driven gear 7 are engaged mutually; Described impeller stationary fixture comprises impeller base and fixes die 9 and blade fixed support 10, it is the large 0.1mm of the impeller base external diameter high limit of size that described impeller base fixes die 9 internal diameter size, and described blade fixed support 10 is fixed blend stop 11 by two concentric annulus and the impeller be welded in the middle of annulus and formed;
Preferably, be also provided with an ejector bottom described automatic rotary plate 1, it comprises cylinder 12, floor push and liftout thick stick 13, and liftout thick stick is arranged on cylinder piston 14.
Preferably, described impeller base is fixed die 9 and is provided with cooling water hole.
Preferably, the material of described blade fixed support 10 is peek.
Preferably, described blade fixed support 10 is connected through the hinge and fixes on die 9 at impeller base.
Present invention achieves the disposable welding of impeller product and the continuous welding of impeller production line; The design of blade fixed support ensure that blade positioning precision; The design of ejector improves the blanking velocity of the rear product of welding, also just improves the production efficiency of product simultaneously.