CN208004743U - A kind of film covered sand core molding stationary fixture - Google Patents

A kind of film covered sand core molding stationary fixture Download PDF

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Publication number
CN208004743U
CN208004743U CN201820277371.8U CN201820277371U CN208004743U CN 208004743 U CN208004743 U CN 208004743U CN 201820277371 U CN201820277371 U CN 201820277371U CN 208004743 U CN208004743 U CN 208004743U
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CN
China
Prior art keywords
pressure plate
molding pressure
shaping box
forming blocks
film covered
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Active
Application number
CN201820277371.8U
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Chinese (zh)
Inventor
王克伟
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CHANGSHAN ZHENGLI MACHINERY & ELECTRIC Co Ltd
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CHANGSHAN ZHENGLI MACHINERY & ELECTRIC Co Ltd
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Priority to CN201820277371.8U priority Critical patent/CN208004743U/en
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Abstract

The utility model is related to a kind of film covered sand cores to be molded stationary fixture,Including shaping box,Molding pressure plate is equipped in shaping box,The top of shaping box is equipped with the compression cylinder being connect with molding pressure plate,The top of the shaping box, which is equipped with, is oriented to interposer,Multiple forming blocks are fixed on molding pressure plate,Forming blocks are connect by fast connection mechanism with molding pressure plate,Fast connection mechanism includes the connecting plate for being located at forming blocks bottom and being fixedly connected with forming blocks,It is molded pressure plate and is equipped with several threaded holes,The rectangular array arrangement on molding pressure plate of several threaded holes,Connecting plate is fixedly connected by fixing bolt with the threaded hole on molding pressure plate,Forming blocks can select corresponding position to install on molding pressure plate,And forming blocks of different shapes can be replaced according to the requirement of different film covered sand core blank at any time,The flexibility ratio of processing is high,It is suitble to different types of film covered sand core blank molding.

Description

A kind of film covered sand core molding stationary fixture
Technical field
The utility model is related to casting industry, especially a kind of film covered sand core is molded stationary fixture.
Background technology
Precoated sand refers to the molding sand or core sand that sand grain surface is covered with one layer of hard resin film before moulding.There are cold process and heat Two kinds of coating techniques of method:Cold process is dissolved resin with ethyl alcohol, and methenamine is added during mulling, and the two is made to be coated on sand Grain surface, ethyl alcohol volatilization, obtains precoated sand;Sand is preheating to certain temperature by hot method, and resin is added to make its melting, stirring that resin be made to coat In sand grain surface, add methenamine aqueous solution and lubricant, it is cooling, broken, sieve to obtain precoated sand.For steel-casting, ironcasting;
As long as film covered sand core is merged compression with resin glue by the grains of sand and is made at the time of molding, and in order to cast different shape Cast, need to form special-shaped cavity inside film covered sand core, present film covered sand core former mainly pass through artificial group Die-filling tool compression is made, and film covered sand core preparation efficiency is low.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of film covered sand core molding fixation Fixture.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of film covered sand core molding stationary fixture, including shaping box, shaping box is interior to be equipped with molding pressure plate, the top of shaping box Portion is equipped with the compression cylinder being connect with molding pressure plate, and the top of the shaping box, which is equipped with, is oriented to interposer, is oriented to insertion machine Structure includes the lifter plate being arranged at the top of shaping box, and lifter plate is equipped with multiple insertion rods, and the end of insertion rod extend into molding In case, molding pressure plate, which is equipped with, facilitates insertion into the through-hole that bar passes through;
Multiple forming blocks are fixed on the molding pressure plate, forming blocks are connect by fast connection mechanism with molding pressure plate, soon Connection mechanism includes the connecting plate for being located at forming blocks bottom and being fixedly connected with forming blocks, and the molding pressure plate is equipped with several screw threads Hole, connecting plate are fixedly connected by fixing bolt with the threaded hole on molding pressure plate.
A kind of above-mentioned film covered sand core is molded stationary fixture, several threaded holes rectangular array row on molding pressure plate Cloth.
A kind of above-mentioned film covered sand core is molded stationary fixture, and the bottom of the shaping box is equipped with hinged movable floor, living The free end of dynamic bottom plate is connect by latching with shaping box.
A kind of above-mentioned film covered sand core is molded stationary fixture, the lifting cylinder that the lifter plate is connected and fixed.
A kind of above-mentioned film covered sand core is molded stationary fixture, and the side of the shaping box, which is located at below molding pressure plate, to be set There is sand inlet.
The beneficial effects of the utility model are:It is equipped with molding pressure plate in the shaping box of the fixture, is set at the top of shaping box There is the compression cylinder being connect with molding pressure plate, the top of the shaping box, which is equipped with, is oriented to interposer, is oriented to interposer packet The lifter plate being arranged at the top of shaping box is included, lifter plate is equipped with multiple insertion rods, and the end of insertion rod is extend into shaping box, Molding pressure plate, which is equipped with, facilitates insertion into the through-hole that bar passes through;Multiple forming blocks are fixed on molding pressure plate, when processing, by entering Sand mouth imports in sand grains to shaping box, and lifting cylinder drives lifter plate downlink, and the insertion rod on lifter plate passes through molding pressure plate, Insertion rod plays guiding role to molding pressure plate, at this point, compression cylinder drives molding pressure plate downlink to apply pressure to sand grains, Form film covered sand core blank, due to fixing multiple forming blocks on molding pressure plate, after opening movable floor, film covered sand core blank from Shaping box bottom leaks out, and multiple forming blocks are detached with film covered sand core blank so that forming special-shaped cavity in film covered sand core blank, this sets Standby processing film covered sand core blank is efficient to be not necessarily to man-made assembly mold;
The utility model further advantage is that, forming blocks by fast connection mechanism with molding pressure plate connect, pick soon Structure includes the connecting plate for being located at forming blocks bottom and being fixedly connected with forming blocks, and molding pressure plate is equipped with several threaded holes, several Threaded hole rectangular array arrangement on molding pressure plate, connecting plate are solid by fixing bolt and the threaded hole on molding pressure plate Fixed connection, forming blocks can select corresponding position to install on molding pressure plate, and according to different film covered sand core blank It is required that forming blocks of different shapes can be replaced at any time, the flexibility ratio of processing is high, be suitble to different types of film covered sand core blank at Type.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model;
Fig. 2 is the schematic diagram that the utility model is molded pressure plate.
Specific implementation mode
As shown in Figure 1 and Figure 2, a kind of film covered sand core is molded stationary fixture, including shaping box 1, and molding is equipped in shaping box 1 Pressure plate 2, the top of shaping box 1 are equipped with the compression cylinder 3 being connect with molding pressure plate 2, and the top of shaping box 1, which is equipped with to be oriented to, inserts Enter mechanism, it includes the lifter plate 4 being arranged at 1 top of shaping box to be oriented to interposer, and lifter plate 4 is equipped with multiple insertion rods 5, inserts The end for entering bar 5 is extend into shaping box 1, and molding pressure plate 2, which is equipped with, facilitates insertion into the through-hole that bar 5 passes through;
Further, it is molded on pressure plate 2 and fixes multiple forming blocks 6, forming blocks 6 pass through fast connection mechanism and molding pressure plate 2 Connection, fast connection mechanism include the connecting plate 7 for being located at 6 bottom of forming blocks and being fixedly connected with forming blocks 6, and molding pressure plate 2 is equipped with Several threaded holes 8, connecting plate 7 are fixedly connected by fixing bolt 9 with the threaded hole 8 on molding pressure plate 2, wherein several spiral shells The rectangular array arrangement on molding pressure plate 2 of pit 8.
The bottom of shaping box 1 is equipped with hinged movable floor 10, and the free end of movable floor 10 passes through lock 11 and molding Case 1 connects, the lifting cylinder 12 that lifter plate 4 is connected and fixed, the side of shaping box 1 be located at molding pressure plate 2 lower section be equipped with into Sand mouth 13.
Molding pressure plate 2 is equipped in the shaping box 1 of the fixture, the top of shaping box 1 is equipped with and is molded what pressure plate 2 was connect Compression cylinder 3, the top of shaping box 1, which is equipped with, is oriented to interposer, and it includes the liter being arranged at 1 top of shaping box to be oriented to interposer Plate 4 drops, and lifter plate 4 is equipped with multiple insertion rods 5, and the end of insertion rod 5 is extend into shaping box 1, is molded on pressure plate 2 and sets Have and facilitates insertion into the through-hole that bar 5 passes through;Multiple forming blocks 6 are fixed on molding pressure plate 2, when processing, are imported by sand inlet 13 In sand grains to shaping box 1, lifting cylinder 12 drives 4 downlink of lifter plate, and the insertion rod 5 on lifter plate 4 passes through molding pressure plate 2, Insertion rod 5 plays guiding role to molding pressure plate 2, at this point, compression cylinder 3 drives molding 2 downlink of pressure plate to apply sand grains Pressure forms film covered sand core blank, due to fixing multiple forming blocks 6 on molding pressure plate, after opening movable floor 10, and overlay film Sand core blank is leaked out from 1 bottom of shaping box, and multiple forming blocks 6 are detached with film covered sand core blank so that being formed in film covered sand core blank Special-shaped cavity, it is efficient without man-made assembly mold which processes film covered sand core blank;
The utility model further advantage is that, forming blocks 6 by fast connection mechanism with molding pressure plate 2 connect, connect soon Mechanism includes the connecting plate 7 for being located at 6 bottom of forming blocks and being fixedly connected with forming blocks 6, and molding pressure plate 2 is equipped with several threaded holes 8, connecting plate 7 is fixedly connected by fixing bolt 9 with the threaded hole 8 on molding pressure plate 2, wherein several threaded holes 8 are being molded Rectangular array is arranged on pressure plate 2, and forming blocks 6 can select corresponding position to install on molding pressure plate 2, and according to The requirement of different film covered sand core blank can replace forming blocks of different shapes at any time, and the flexibility ratio of processing is high, is suitble to inhomogeneity The film covered sand core blank of type is molded.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model Protection domain defined by appended claims and its equivalent.

Claims (5)

1. a kind of film covered sand core is molded stationary fixture, including shaping box, which is characterized in that molding pressure plate is equipped in shaping box, The top of shaping box is equipped with the compression cylinder being connect with molding pressure plate, and the top of the shaping box, which is equipped with, is oriented to interposer, It includes the lifter plate being arranged at the top of shaping box to be oriented to interposer, and lifter plate is equipped with multiple insertion rods, the end of insertion rod It extend into shaping box, molding pressure plate, which is equipped with, facilitates insertion into the through-hole that bar passes through;
Multiple forming blocks are fixed on the molding pressure plate, forming blocks are connect with molding pressure plate by fast connection mechanism, picked soon Structure includes the connecting plate for being located at forming blocks bottom and being fixedly connected with forming blocks, and the molding pressure plate is equipped with several threaded holes, Connecting plate is fixedly connected by fixing bolt with the threaded hole on molding pressure plate.
2. a kind of film covered sand core according to claim 1 is molded stationary fixture, which is characterized in that several threaded holes are being molded Rectangular array is arranged on pressure plate.
3. a kind of film covered sand core according to claim 1 is molded stationary fixture, which is characterized in that the bottom of the shaping box Equipped with hinged movable floor, the free end of movable floor is connect by latching with shaping box.
4. a kind of film covered sand core according to claim 1 is molded stationary fixture, which is characterized in that the lifter plate connection is solid Fixed lifting cylinder.
5. a kind of film covered sand core according to claim 1 is molded stationary fixture, which is characterized in that the side of the shaping box It is equipped with sand inlet positioned at the lower section of molding pressure plate.
CN201820277371.8U 2018-02-26 2018-02-26 A kind of film covered sand core molding stationary fixture Active CN208004743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820277371.8U CN208004743U (en) 2018-02-26 2018-02-26 A kind of film covered sand core molding stationary fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820277371.8U CN208004743U (en) 2018-02-26 2018-02-26 A kind of film covered sand core molding stationary fixture

Publications (1)

Publication Number Publication Date
CN208004743U true CN208004743U (en) 2018-10-26

Family

ID=63886845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820277371.8U Active CN208004743U (en) 2018-02-26 2018-02-26 A kind of film covered sand core molding stationary fixture

Country Status (1)

Country Link
CN (1) CN208004743U (en)

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