Mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine
Technical field:
Mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine belongs to motor and makes special-purpose casting aluminum rotor special tooling mould; Be particularly related to the big rotor centrifugal aluminum casting of mine explosion-suppression high pressure.
Technical background:
Present domestic aluminium casting machine, mechanical structure: motor drives main shaft by belt pulley and rotates, big palette and rotor assembly rotate thereupon together, rotor core produces centrifugal force, after aluminium water is injected by last sprue gate, by centrifugal force aluminium water is filled with in the iron core slot to finish casting aluminum rotor work, the main problem that exists is, because the weight of rotor assembly all is pressed on the main shaft shaft shoulder, it is excessive to make axle head bear weight, as for increasing when rotor assembly weight, axle when rotated, torsion increases severely, producing neck, to amount of deflection axle to be produced crooked, cause rotor to become ELLIPTIC REVOLUTION, can't normal starting.
Technology contents:
The utility model mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine goal of the invention is: manufacture and design unlike the prior art a kind of, the compression weight that rotor assembly produced is decomposed on the supporting plate, it is excessive and produce the amount of deflection phenomenon to make axle not cause living external force when rotated, solve the big rotor of high pressure and can't finish cast aluminium on the aluminium casting machine at present, drive by former power motor by auxiliary machinery, decompose the cast that axial pressure is finished the greater trochanter cast aluminium.
The utility model mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine is achieved in that by Cast Aluminum Dies pallet, cushion cover, Cast Aluminum Dies counterdie, middle mould, rotor, pressing plate, mould screw rod, outer casing, supporting plate, centration axis, main shaft, step, traffic cycle, little pivoted housing, key, pressure bearing, support, support and bolt, nut, plain cushion spring pad is formed; The Cast Aluminum Dies pallet is pop-up cushion cover, Cast Aluminum Dies counterdie, middle mould, rotor successively, and the fixedly connected pressing plate of middle mould outer round surface passes pressing plate to the mould screw rod and is connected with supporting plate, and supporting plate is installed on the traffic cycle relevant position; Centration axis is installed in centre, Cast Aluminum Dies pallet lower surface, the centration axis lower end connects main shaft, the outer little pivoted housing of suit of centration axis and main-axis end, little pivoted housing upper surface and Cast Aluminum Dies pallet cooperate to be installed, and the lower surface is installed in the traffic cycle center, and traffic cycle is in the same place by key and spindle mounted, simultaneously, traffic cycle and pressure bearing, step decomposition pressure bearing pair, step is connected with support fixation by bolt, nut, plain cushion spring pad, and support fixation is sleeved on the support; Outer casing and traffic cycle are fixed on the basis from regular intervals.
Mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine increases traffic cycle on original structure; By little pivoted housing the weight of rotor core and mould all is delivered to traffic cycle, unitary mould gravity is passed on the supporting plate through pressure bearing and step.Whole like this main shaft will no longer carry external pressure, make axle rely on key to drive the traffic cycle rotation when rotated, and whole rotor assembly is rotating the fastening of mould screw rod down with traffic cycle, thereby finish the work of centrifugal aluminum casting for rotor.
The beneficial effect of the utility model mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine: solved the big rotor of high pressure and can't finish a cast aluminium difficult problem on the aluminium casting machine at present, drive by former power motor by auxiliary machinery, effectively finish the cast of greater trochanter cast aluminium.
Description of drawings:
Accompanying drawing is the utility model mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine structural representation
Among the figure: Cast Aluminum Dies pallet (1), cushion cover (2), Cast Aluminum Dies counterdie (3), middle mould (4), rotor (5), pressing plate (6), mould screw rod (7), outer casing (8), supporting plate (9), centration axis (11), main shaft (10), step (12), traffic cycle (13), little pivoted housing (14), key (15), pressure bearing (16), support (17), support (18) and bolt (19), nut (20), plain cushion (21) spring pad (22)
Embodiment:
The utility model mine explosion-suppression high-voltage motor centrifugal rotor aluminium casting machine is by Cast Aluminum Dies pallet (1), cushion cover (2), Cast Aluminum Dies counterdie (3), middle mould (4), rotor (5), pressing plate (6), mould screw rod (7), outer casing (8), supporting plate (9), centration axis (11), main shaft (10), step (12), traffic cycle (13), little pivoted housing (14), key (15), pressure bearing (16), support (17), support (18) and bolt (19), nut (20), plain cushion (21) spring pad (22) and form; Cast Aluminum Dies pallet (1) is pop-up cushion cover (2), Cast Aluminum Dies counterdie (3), middle mould (4), rotor (5) successively, the middle fixedly connected pressing plate of mould (4) outer round surface (6), mould screw rod (7) is passed pressing plate (6) be connected with supporting plate (9), supporting plate (9) is installed on traffic cycle (13) relevant position; Centration axis (11) is installed in Cast Aluminum Dies pallet (1) centre, lower surface, centration axis (11) lower end connects main shaft (10), the outer little pivoted housing of suit (14) of centration axis (11) and main shaft (10) axle head, little pivoted housing (14) upper surface and Cast Aluminum Dies pallet (1) cooperate to be installed, the lower surface is installed in traffic cycle (13) center, traffic cycle (13) is assembled together by key (15) and main shaft (10), simultaneously, traffic cycle (13) and pressure bearing (16), step (12) decomposition pressure bearing pair, step (12) is by bolt (19), nut (20), plain cushion (21) spring pad (22) is fixedlyed connected with support (17), supports (17) and is fixedly set on the support (18); Outer casing (8) and traffic cycle (13) are fixed on the basis from regular intervals.