A kind of method of leaf springs of car dip-coating paint and the hanger of use
Technical field
The present invention relates to a kind of method of leaf springs of car dip-coating paint and the hanger of use, belong to auto parts machinery manufacture field.
Background technology
Leaf springs of car is important automobile component in the middle of automobile, he plays cushioning effect in automobile suspension system, in automobile making technique, leaf springs of car will just can create through a plurality of operations, as: the operations such as blanking, aligning, boring, grasswort, quenching, average tempering, shot-peening, assembling, preparation compression.Spraying paint is the operation in the assembling later stage, and it mainly plays attractive in appearance and prevents that automobile from, long-term in service, producing the effect of corrosion.
For a long time, leaf springs of car is all to adopt the method for spraying paint, and exactly leaf spring is hung on hanger pipeline, aims at leaf spring spray with spray gun.This method can produce coating cloud, and staff works for a long time under this environment, harmful, and to environment, not environmental protection.Therefore need to improve.
Summary of the invention
A kind of method that the object of the present invention is to provide leaf springs of car dip-coating paint, the method is easy to operate, and can largely reduce the pollution to environment, human body is damaged seldom, and be conducive to environmental protection.
The hanger that another object of the present invention is to provide a kind of method of leaf springs of car dip-coating paint to use, this hanger is in conjunction with the method for above-mentioned dip-coating paint, make leaf springs of car dip-coating paint, easy to operate, and can largely reduce the pollution to environment, human body is damaged seldom, and be conducive to environmental protection.
Technical scheme of the present invention is: a kind of method of leaf springs of car dip-coating paint, it is characterized in that, and comprise the following steps:
(1) use dip-coating paint hanger, by leaf spring to be painted, hang on the leaf spring hanger of hanger;
(2) improve the equipment of dip-coating paint, by the centrifugal pump in original the first fuel tank spraying paint, change its motor, make its power of motor increase by three times, the overstriking simultaneously of main shaft size, its moment of torsion is increased;
(3) on the basis of former paint case, increasing by one second paint case; Two paint casees couple together with pipeline;
(5) start centrifugal pump, stir the paint in the first fuel tank, make paint stirring even, and paint is pumped in the second fuel tank, make paint more even;
(6) by the leaf spring to be painted on hanger, with bolt, reed is altered together, makes to retain between reed certain gap,
(7) by dedicated hanging part, make reed edge-on and (15 ~ 30 degree) at an angle to the horizontal direction
Carry out dipping lacquer application;
(8) be placed in paint line, immerse in the second paint case dip-coating;
(9) rear taking-up has been painted in dip-coating; Finish.
The hanger that the method for leaf springs of car dip-coating paint is used, is characterized in that, comprises, hook, round steel connect stalk, leaf spring hanger, and described leaf spring hanger upper end, connects stalk lower end with described round steel and weld together vertically; Described round steel connects stalk upper end, welds together with described hook lower end, and hook can hang on leaf spring pipeline.
Further, described leaf spring hanger consists of band steel connector, spring framework, link plate, wherein, band steel connector upper end and described round steel connect stalk lower end and weld together vertically, band steel connector lower end, laterally be welded with the spring rack hook that a plurality of spacing are equal, on described spring rack hook, a link plate be housed.
Method of the present invention and hanger, easy to operate, and can largely reduce the pollution to environment, and can remove coating cloud, human body is damaged seldom, and be conducive to environmental protection.
Accompanying drawing explanation
Accompanying drawing is used for to further explanation of the present invention and understanding, but does not limit the present invention.
Fig. 1 is the structural representation of the hanger used of the method for a kind of leaf springs of car dip-coating paint of the present invention.
Fig. 2 is the tank equipment schematic diagram that the method for a kind of leaf springs of car dip-coating paint of the present invention is used.
In figure: 1-centrifugal pump, 2-paint, 3-the first paint case, 4-oil and gas pipes, 5-the second paint case, 6-hanger, 7-leaf spring hanger, the leaf spring that 8-is to be painted, 9-hook.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail.Fig. 1 is the structural representation of the hanger used of the method for a kind of leaf springs of car dip-coating paint of the present invention.Fig. 2 is the tank equipment schematic diagram that the method is used.
The method of a kind of leaf springs of car dip-coating paint of the present invention, comprises the following steps:
Comprise the following steps:
(1) use dip-coating paint hanger 6, by leaf spring to be painted 8, hang on the leaf spring hanger 7 of hanger 6;
(2) improve the equipment of dip-coating paint, by the centrifugal pump 1 in original the first fuel tank 3 spraying paint, change its motor, make its power of motor increase by three times, the overstriking simultaneously of main shaft size, its moment of torsion is increased;
(3) on the basis of former paint case 3, increasing by one second paint case 5; Two paint casees couple together with pipeline 4;
(5) start centrifugal pump, stir the paint 2 in the first fuel tank 3, make to paint 2 and stir, and paint 2 is pumped in the second fuel tank 5, make to paint 2 more even;
(6) by the leaf spring to be painted 8 on hanger 6, with bolt, reed 8 is altered together, makes to retain between reed certain gap,
(7) by dedicated hanging part, make reed 8 edge-on and (15 ~ 30 degree) at an angle to the horizontal direction
Carry out dipping lacquer application;
(8) be placed in paint line, immerse in the second paint case 5 dip-coating;
(9) rear taking-up has been painted in dip-coating; Finish.
The hanger that the method for leaf springs of car dip-coating paint is used, is characterized in that, comprises, hook 9, round steel connect stalk, leaf spring hanger, and described leaf spring hanger 7 upper ends, connect stalk lower end with described round steel and weld together vertically; Described round steel connects stalk upper end, welds together with described hook 9 lower ends, and hook 9 can hang on leaf spring pipeline.
Further, described leaf spring hanger consists of band steel connector, spring framework, link plate, wherein, band steel connector upper end and described round steel connect stalk lower end and weld together vertically, band steel connector lower end, laterally be welded with the spring rack hook that a plurality of spacing are equal, on described spring rack hook, a link plate be housed.
Further, described link plate is inclined relative to horizontal 30-50 degree, can make paint flow down easily.
Further, described hook 9 is hook shapes of an approximate right angle, can easily leaf springs of car be taken from hanger.
Method of the present invention, easy to operate, and can largely reduce the pollution to environment, and can remove coating cloud, human body is damaged seldom, and be conducive to environmental protection.
Design of the present invention; to those skilled in the art, can design according to the present invention derive plurality of replaceable technical scheme of the present invention, still; every under the present invention design derivative technical scheme, all within right of the present invention protection domain at the moment.