CN2181348Y

CN2181348Y - Separated sand mould maker

Info

Publication number: CN2181348Y
Application number: CN 93244633
Authority: CN
Inventors: 刘金墙
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-11-10
Filing date: 1993-11-10
Publication date: 1994-11-02
Anticipated expiration: 2003-11-10

Abstract

The utility model relates to a separated sand mould maker whose mould is designed into a configuration that a mould plate is plugged with a mould seat. The mould seat is combined with a top pressing plate braced by a pressing cylinder, an involution device is arranged at the circumference of the mould plate and a mould frame to cause the replace of the mould just to aid at the mould plate part, thereby, to achieve the goal of saving cost, replacing the mould conveniently and keeping the mould precise, and the involution device is matched with the sand collecting bucket whose elevating fixed position controlled by the pressing cylinder on the top of the mould frame to improve sand collecting efficiency in the mould frame and increase the integral service efficiency.

Description

Separated sand mould maker

Fig. 4 is a sand collecting hopper stereogram of the present utility model.

Please cooperate consult shown in Figure 1; the structure of system sand mo(u)ld machine major part of the present utility model is with existing identical; but its bottom has the cylinder pressure 10 of a jacking top pressing board 11; fixed mould 20 on the top pressing board 11; mould 20 tops then are provided with can be left; move right framed 30; electromagnetic shaker 40 is established in framed 30 tops; it can swing back and forth to vacate the space of framed 30 tops; to make things convenient for the operation of back-up sand; or move to framed 30 tops to framed 30 shake the system sand mo(u)ld operation; the leakage sandbox 50 of framed 30 usefulness is then gone in the top of electromagnetic shaker 40 for back-up sand; and characteristics of the present utility model are: mould 20 is into the structure of a separate type, and in framed 30 and 40 of electromagnetic shakers be provided with a sand collecting hopper 60 in addition.

Please cooperate shown in Fig. 2,3, mould 20 mainly have the die holder 21 that combines with top pressing board 11 and with framed 30 involutory templates 22, wherein, the two ends centre of die holder 21 respectively stretches out rectangular fixture block 210, the centre of fixture block 210 stretches out a cone-shaped post 211 that ends, and the end beyond fixture block 210 is passed and is screwed into top pressing board 11 with gim peg 212 and forms the long-time fixing marriage relation disassembled do not done.

And the length of template 22 is slightly less than die holder 21, template 22 two ends centre are concaved with a draw-in groove 220, fixture block 210 is snapped in therebetween, template 22 is made the function of first reorientation, and the height of fixture block 210 is about draw-in groove 220 half, the first half that makes draw-in groove 220 to fixture block 210 apical margins stretch out area less to ear 221, ear 221 central authorities are established for ending the perforation 222 that post 211 passes, and 222 peripheral indentation of boring a hole become microscler mould shape to groove 223, so that the following to component 71 of involutory device 70 to be set, please cooperate shown in Figure 3 simultaneously, the following stator 710 that the waist of component 71 is had sheet, just with suitable to the area of groove 223, fitted bolt can be fixed in the groove 223, stator 710 mediads up and down each projection hollow to zygostyle 711, can pass for ending post 211 zygostyle 711 central authorities, and the below to zygostyle 711 and stretch into perforation 222 to ear 221, form the second heavy positioning function, and the top to the apical margin opening of zygostyle 711 become enlarge gradually to healing up 712.

And going up of involutory device 70 also has with down the stator 720 of component 71 areas component 72,720 of stators with bolting be arranged with relatively in framed 30 bottoms to groove

In 31, centre to groove 31 is provided with the perforation 32 that runs through, the centre of stator 720 is equipped with zygostyle 721, itself and perforation 32 and following relative and establish to component 71 to zygostyle 711, and in down the outstanding involutory edge 722 of taper being established in zygostyle 721 bottoms, with with down to the going up of component 71 to 712 being involutory of zygostyle 711 tops to healing up, top zygostyle 721 is then upwards stretched in the perforation 32, inner and wear the structural form that post 211 only forms the location to zygostyle 721.

The apical margin centre of template 22 can be done 23 designs of different models according to different needs, make it can arbitrarily change template 22, and reach the requirement that different sand mo(u)lds are made in conversion, and wherein, the replacing of mould 20, need not integral replacing at all, only need the part replacing of template 22 is got final product, and the design of template 22 is the structures for plate body, its light weight, change simple, the cost of making is also lower, and when changing, directly mention vertically upward, make perforation 222 break away from only post 221, and draw-in groove 220 breaks away from the scope of fixture blocks 210 ear 221, promptly replaceable, when hyperphoric, also only will place vertically downward and get final product, the process of its replacing is very convenient fast, and in the process of changing, it is motionless that die holder 21 keeps fully, when making template 22 sockets thereon, can keep the accuracy of its position, do not have the shortcoming of skew, to improve the quality of integral manufacturing.

Other sees also shown in Figure 4, framed 30 apical margins of the present utility model are provided with a sand collecting hopper 60 in addition, it has a hollow lifter plate 61 that is covered on framed 30 apical margins, the framed relatively 30 one-tenth hollow forms of its lifter plate 61, for sand grains by entering in framed 30, and 61 liang of lifter plates side-prominent framed 30 partly respectively connect and establish a cylinder pressure 62 with this lifter plate 61 of lifting, after making framed 30 to arrive the location, fall lifter plate 61 to framed 30 height of being close on, to make things convenient for the operation of back-up sand, it more can rise, for framed 30 belows of shifting out or enter this sand collecting hopper 60, and the hollow periphery of lifter plate 61 upwards outwards is the expansion form, to form funnelform collection bucket 63, makes when Lou sandbox 50 leaks sand downwards, can directly accurately import in framed 30 by sand collecting hopper 60, unlikely leaking outside out outside framed 30, to reduce the waste of sand grains, collection sand is more efficient.

The utility model relates to a kind of separate type sand mo(u)ld maker.

The making machinery of at present general sand mo(u)ld, the bottom die of most tool one Liftable types, movably shaped as frame is framed in cooperation one, when making the top of framed arrival mould, framed bottom will be moved to again on the mould, after forming the structural form that a recess makes progress, again sand grains is poured into downwards wherein by the top, shaken with electromagnetic shaker again, make framed interior sand grains more solid, sand mo(u)ld is existing, and framed row again moves, make the empty framed top that moves to mould again carry out the making of another sand mo(u)ld, so structural form has following shortcoming in fact:

1. the die change cost is high: be fixed on the top pressing board for cylinder pressure control lifting because this mould is into monoblock, if in the time of will producing difform product, must change this mould, its mould is the high and heaviness very of cost not only, change very difficult, and after its replacing, necessary fitted bolt and top pressing board screw lock, mould can be fixed on the top pressing board, and the process of this screw lock, because often need to change, the hole of this screw lock has the phenomenon of destruction, and the shortcoming of lock back skew very easily takes place.

2. framed to pour sand grains collection sand efficient into not good: framed in when falling sand, be directly to leak sand in framed top to leak sandbox, and leakage sandbox and framed the suitable distance of reservation of still needing, enter therebetween for electromagnetic shaker, shake processing at framed, to improve the packing of framed interior sand grains, to make sand mo(u)ld, and because the existence of this distance, make by leaking sandbox, can have living space and distance is scattered outside framed to falling to framed sand grains, can't enter really framed in, cause the very low reason of framed collection sand efficient, and influence the smoothness of the molded work of unit sand.

For improving above-mentioned shortcoming, main purpose of the present utility model is: a kind of separate type sand mo(u)ld maker is provided, and cooperating involutory device and need not to use bolt is structure capable of being combined, reaches the precise and stable mould structure cheaply that reaches.

Secondary objective of the present utility model is: a kind of separate type sand mo(u)ld maker is provided, with concentrate more efficiently sand grains enter framed in.

The utility model is a kind of separate type sand mo(u)ld maker, but its bottom has the cylinder pressure of a jacking top pressing board, fixed mould on the top pressing board, mould top then is provided with can be left and right mobile framed, electromagnetic shaker is established in framed top, then go into the leakage sandbox of framed usefulness for back-up sand in the top of electromagnetic shaker, its characteristics are:

Mould is the structure of a separate type, its have the die holder that combines with top pressing board and with framed involutory template, the two ends centre of die holder respectively stretches out fixture block, the centre of fixture block stretches out one and ends post; And the length of template is slightly less than die holder, and template two ends centre is concaved with the draw-in groove of a ccontaining fixture block, and the draw-in groove apical margin is to a pair of ear of fixture block top projection, and central authorities establish perforation to ear, the paired groove of perforation peripheral indentation; And framed being provided with relatively groove, to groove and have the perforation that involutory device can be set; Involutory device tool two relative to component to establish respectively in two pairs of grooves, waist to component has and the sheet stator suitable to groove area, each projection hollow of the upper and lower of stator central authorities to zygostyle, relatively zygostyle respectively being established to healing up and involutory edge, to become involutory form of two pairs of components; The apical margin centre of template is made different models according to different needs, and is provided with sand collecting hopper between framed and electromagnetic shaker in addition.

Described separate type sand mo(u)ld maker, its another characteristics are: die holder and top pressing board are to be integral admittedly with the gim peg spiral shell.

Described separate type sand mo(u)ld maker, its another characteristics are: framed apical margin is provided with a sand collecting hopper in addition, it has a hollow lifter plate that is covered on framed apical margin, the framed relatively one-tenth hollow form of lifter plate, and lifter plate two side-prominent framed parts respectively connect the cylinder pressure of establishing a liftable lifter plate, and the hollow periphery of lifter plate upwards expands outwardly the funnelform collection bucket of formation.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is a sand mo(u)ld maker plane of the present utility model.

Fig. 2 is a mould stero exploded view of the present utility model.

Fig. 3 is a die assembly cutaway view of the present utility model.

Claims

1, a kind of separate type sand mo(u)ld maker, but its bottom has the cylinder pressure of a jacking top pressing board, fixed mould on the top pressing board, mould top then is provided with can be left and right mobile framed, electromagnetic shaker is established in framed top, then goes into the leakage sandbox of framed usefulness for back-up sand in the top of electromagnetic shaker, it is characterized in that:

Mould is the structure of a separate type, its have the die holder that combines with top pressing board and with framed involutory template, the fixture block that the two ends centre of die holder respectively stretches out, the centre of fixture block stretches out one and ends post; And the length of template is slightly less than die holder, and template two ends centre is concaved with the draw-in groove of a ccontaining fixture block, and the draw-in groove apical margin is to a pair of ear of fixture block top projection, and central authorities establish perforation to ear, the paired groove of perforation peripheral indentation; And framed being provided with relatively groove, to groove and have the perforation that involutory device can be set; Involutory device tool two relative to component to establish respectively in two pairs of grooves, waist to component has and the sheet stator suitable to groove area, each projection hollow of the upper and lower of stator central authorities to zygostyle, relatively zygostyle respectively being established to healing up and involutory edge, to become involutory form of two pairs of components; The apical margin centre of template is made different models according to different needs, and is provided with sand collecting hopper between framed and electromagnetic shaker in addition.

2, separate type sand mo(u)ld maker according to claim 1, it is characterized in that: die holder and top pressing board are to be integral admittedly with the gim peg spiral shell.

3, separate type sand mo(u)ld maker according to claim 1, it is characterized in that: framed apical margin is provided with a sand collecting hopper in addition, it has a hollow lifter plate that is covered on framed apical margin, the framed relatively one-tenth hollow form of lifter plate, and lifter plate two side-prominent framed parts respectively connect the cylinder pressure of establishing a liftable lifter plate, and the hollow periphery of lifter plate upwards expands outwardly the funnelform collection bucket of formation.