CN215144008U

CN215144008U - Manufacturing die for aluminum casting sand core

Info

Publication number: CN215144008U
Application number: CN202121453340.1U
Authority: CN
Inventors: 何灿东; 陈木星
Original assignee: Binzhou Candong Mould Technology Co ltd
Current assignee: Binzhou Candong Mould Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to a manufacturing mould of an aluminum casting sand core, which comprises a base, wherein a bracket is fixedly arranged at the top of the base, a positioning mechanism is fixedly arranged inside the base, and an accommodating box is fixedly arranged at the top of the base; the positioning mechanism comprises an air cylinder, a hydraulic rod, a fixing plate, an upper die, a first pneumatic push rod, a second pneumatic push rod, an extrusion block and a lower die, the air cylinder is fixedly mounted at the top of the support, the hydraulic rod is fixedly mounted at the bottom of the air cylinder, and the fixing plate is fixedly mounted at the bottom of the hydraulic rod. This preparation mould of aluminium casting psammitolite, at first the cylinder drives hydraulic stem and fixed plate downstream, and the fixed plate can drive fixing base and the inside last mould downstream of fixing base simultaneously, and when last mould and bed die laminating punching press, first pneumatic push rod and second pneumatic push rod drive the extrusion piece and carry out the centre gripping to the relative direction motion to the bed die, can accomplish the preparation of psammitolite body.

Description

Manufacturing die for aluminum casting sand core

Technical Field

The utility model relates to a psammitolite preparation technical field specifically is a preparation mould of aluminium casting psammitolite.

Background

The core is a material for manufacturing a core in casting production, and is generally formed by mixing molding materials such as casting sand, a molding sand binder and an additive according to a certain proportion, most of the core is surrounded by high-temperature liquid metal in a casting mold, and the size of a supporting and positioning part is generally small, so that the core sand has the performance of common molding sand, and also has high strength, air permeability, deformability and collapsibility.

The existing mould for manufacturing the sand core of the aluminum casting has the advantages of wide application range and stable performance, but the problems of inaccurate mould positioning, easy dislocation, low molding efficiency and inconvenient replacement of a single mould of a model generally exist in the using process of the existing mould, and the requirement of the society is difficult to meet, so that the mould for manufacturing the sand core of the aluminum casting is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a preparation mould of aluminium foundry goods psammitolite possesses the accurate and advantages such as the change mould of being convenient for of mould location, has solved current mould ubiquitous mould location in the use and has been inaccurate, and easy dislocation, the moulding inefficiency and the inconvenient problem of model single mould change.

In order to achieve the above object, the utility model provides a following technical scheme: a manufacturing die of an aluminum casting sand core comprises a base, wherein a support is fixedly installed at the top of the base, a positioning mechanism is fixedly installed inside the base, and an accommodating box is fixedly installed at the top of the base;

positioning mechanism includes cylinder, hydraulic stem, fixed plate, goes up mould, first pneumatic push rod, second pneumatic push rod, extrusion piece and bed die, the top fixed mounting of support has the cylinder, the bottom fixed mounting of cylinder has the hydraulic stem, the bottom fixed mounting of hydraulic stem has the fixed plate, the bottom movable mounting of fixed plate has last mould, the inside fixed mounting of base has the first pneumatic push rod that quantity is two, two the equal fixed mounting in top of first pneumatic push rod has second pneumatic push rod, two the equal fixed mounting in relative one side of second pneumatic push rod has the extrusion piece, the inside movable mounting who holds the box has the bed die.

Further, the support includes that diaphragm and quantity are two bracing pieces, two the spacing groove has all been seted up to the inside of bracing piece, the left and right sides of fixed plate all extends to inside the spacing groove, two the sliding opening with fixed plate looks adaptation is all seted up to relative one side of bracing piece.

Further, the cylinder runs through the support, cylinder, fixed plate and last mould are on same vertical water flat line, the fixing base has been cup jointed to the outside of going up the mould.

Furthermore, the top threaded connection of fixed plate has the first set screw that runs through the fixed plate and with fixing base top threaded connection, the quantity of first set screw is two.

Furthermore, the left side and the right side of the fixing seat are in threaded connection with second fixing screws extending into the upper die.

Further, the inside of base has been seted up and has been held the chamber, hold chamber and first pneumatic push rod and second pneumatic push rod looks adaptation, hold the left and right sides of box and all seted up the entry with extrusion piece looks adaptation.

Further, the top of base is seted up with the smooth chamber of second pneumatic push rod looks adaptation, the top fixed mounting of base has quantity to be two dead levers, two the equal fixed mounting in bottom of dead lever has the fixed block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the mould for manufacturing the aluminum casting sand core has the advantages that the cylinder is arranged at the top of the bracket and is used for driving the hydraulic rod and the fixing plate to move up and down, thereby reach and drive the mould and reciprocate the purpose, the effect of fixed plate is to carry out spacing assurance to last mould and go up the mould stability in order to place the mould simultaneously, reach and improve the efficient purpose of moulding, the purpose of first pneumatic push rod and second pneumatic push rod is to carry out the centre gripping to the bed die in order to drive two extrusion pieces, it is stable to keep the bed die, avoid rocking the mould body dislocation that leads to because of the bed die, the bottom of fixed plate is provided with the fixing base, the effect of fixing base is in order to place the mould, the outside of fixing base is provided with first set screw and second set screw, the effect of first set screw and second set screw is in order to fix the mould, reach the effect that the mould was conveniently changed.

2. This preparation mould of aluminium casting psammitolite, at first the cylinder drives hydraulic stem and fixed plate downstream, and the fixed plate can drive fixing base and the inside last mould downstream of fixing base simultaneously, and when last mould and bed die laminating punching press, first pneumatic push rod and second pneumatic push rod drive the extrusion piece and carry out the centre gripping to the relative direction motion to the bed die, can accomplish the preparation of psammitolite body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning mechanism of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: the device comprises a base 1, a bracket 2, a positioning mechanism 3, an air cylinder 301, a hydraulic rod 302, a fixing plate 303, an upper die 304, a first pneumatic push rod 305, a second pneumatic push rod 306, an extrusion block 307, a lower die 308, a containing box 4, a fixing seat 5, a first fixing screw 6 and a second fixing screw 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the mold for manufacturing the aluminum casting sand core in the embodiment includes a base 1, a bracket 2 is fixedly installed on the top of the base 1, a positioning mechanism 3 is fixedly installed inside the base 1, and an accommodating box 4 is fixedly installed on the top of the base 1;

referring to fig. 2-3, the positioning mechanism 3 includes an air cylinder 301, a hydraulic rod 302, a fixing plate 303, an upper mold 304, a first pneumatic push rod 305, a second pneumatic push rod 306, an extrusion block 307, and a lower mold 308, the air cylinder 301 is fixedly installed at the top of the bracket 2, the air cylinder 301 is used for driving the hydraulic rod 302 and the fixing plate 303 to move up and down, so as to drive the upper mold 304 to move up and down, the hydraulic rod 302 is fixedly installed at the bottom of the air cylinder 301, the fixing plate 303 is fixedly installed at the bottom of the hydraulic rod 302, the fixing plate 303 is used for placing the upper mold 304 and limiting the upper mold 304 at the same time, so as to ensure the stability of the upper mold 304, so as to improve the molding efficiency, the upper mold 304 is movably installed at the bottom of the fixing plate 303, two first pneumatic push rods 305 are fixedly installed inside the base 1, the second pneumatic push rods 306 are fixedly installed at the tops of the two first pneumatic push rods 305, the first pneumatic push rod 305 and the second pneumatic push rod 306 are used for driving the two extrusion blocks 307 to clamp the lower die 308, so as to keep the lower die 308 stable and avoid the dislocation of the die body caused by the shaking of the lower die 308, the extrusion blocks 307 are fixedly installed on the opposite sides of the two second pneumatic push rods 306, the lower die 308 is movably installed inside the accommodating box 4, the fixing seat 5 is arranged at the bottom of the fixing plate 303 and used for placing the upper die 304, the first fixing screw 6 and the second fixing screw 7 are arranged outside the fixing seat 5, the first fixing screw 6 and the second fixing screw 7 are used for fixing the upper die 304, so as to achieve the effect of conveniently replacing the upper die 304, firstly, the cylinder 301 drives the hydraulic rod 302 and the fixing plate 303 to move downwards, and simultaneously the fixing plate 303 drives the fixing seat 5 and the upper die 304 inside the fixing seat 5 to move downwards, when the upper mold 304 and the lower mold 308 are attached and stamped, the first pneumatic push rod 305 and the second pneumatic push rod 306 drive the extrusion block 307 to move in opposite directions to clamp the lower mold 308, and then the manufacturing of the sand core body can be completed.

The working principle of the above embodiment is as follows:

(1) firstly, the air cylinder 301 drives the hydraulic rod 302 and the fixing plate 303 to move downwards;

(2) meanwhile, the fixing plate 303 drives the fixing base 5 and the upper mold 304 inside the fixing base 5 to move downwards;

(3) when the upper die 304 and the lower die 308 are attached and stamped, the first pneumatic push rod 305 and the second pneumatic push rod 306 drive the extrusion block 307 to move in opposite directions to clamp the lower die 308;

(4) the manufacture of the sand core body can be completed at the moment.

In summary, in the mold for manufacturing the aluminum casting sand core, the cylinder 301 is arranged at the top of the bracket 2, the cylinder 301 is used for driving the hydraulic rod 302 and the fixing plate 303 to move up and down, so as to drive the upper mold 304 to move up and down, the fixing plate 303 is used for placing the upper mold 304 and limiting the upper mold 304 at the same time to ensure the stability of the upper mold 304, so as to achieve the purpose of improving the molding efficiency, the first pneumatic push rod 305 and the second pneumatic push rod 306 are used for driving the two extrusion blocks 307 to clamp the lower mold 308, so as to keep the lower mold 308 stable, so as to avoid the dislocation of the mold body caused by the shaking of the lower mold 308, the fixing seat 5 is arranged at the bottom of the fixing plate 303, the fixing seat 5 is used for placing the upper mold 304, the first fixing screw 6 and the second fixing screw 7 are arranged outside the fixing seat 5, and the first fixing screw 6 and the second fixing screw 7 are used for fixing the upper mold 304, so as to achieve the function of conveniently replacing the upper die 304.

And, at first cylinder 301 drives hydraulic stem 302 and fixed plate 303 downstream, fixed plate 303 can drive fixing base 5 and the inside last mould 304 downstream of fixing base 5 simultaneously, when last mould 304 and the laminating punching press of bed die 308, first pneumatic push rod 305 and second pneumatic push rod 306 drive extrusion piece 307 and carry out the centre gripping to bed die 308 to the relative direction motion, can accomplish the preparation of psammitolite body, it is inaccurate to have the mould location in the use to have solved current mould ubiquitous, easy dislocation, the low and single mould of model inefficiency changes inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preparation mould of aluminium foundry goods psammitolite, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a support (2), the inside of the base (1) is fixedly provided with a positioning mechanism (3), and the top of the base (1) is fixedly provided with an accommodating box (4);

the positioning mechanism (3) comprises an air cylinder (301), a hydraulic rod (302), a fixing plate (303), an upper die (304), a first pneumatic push rod (305), a second pneumatic push rod (306), an extrusion block (307) and a lower die (308), the top of the bracket (2) is fixedly provided with an air cylinder (301), the bottom of the air cylinder (301) is fixedly provided with a hydraulic rod (302), the bottom of the hydraulic rod (302) is fixedly provided with a fixed plate (303), the bottom of the fixed plate (303) is movably provided with an upper die (304), the inside fixed mounting of base (1) has first pneumatic push rod (305) that quantity is two, two the equal fixed mounting in top of first pneumatic push rod (305) has second pneumatic push rod (306), two the equal fixed mounting in relative one side of second pneumatic push rod (306) has extrusion piece (307), the inside movable mounting who holds box (4) has bed die (308).

2. The mold for making the sand core of the aluminum casting as recited in claim 1, wherein: support (2) are two including diaphragm and quantity bracing piece, two the spacing groove has all been seted up to the inside of bracing piece, the left and right sides of fixed plate (303) all extends to the spacing inslot portion, two the sliding opening with fixed plate (303) looks adaptation is all seted up to relative one side of bracing piece.

3. The mold for making the sand core of the aluminum casting as recited in claim 1, wherein: the cylinder (301) runs through the support (2), the cylinder (301), the fixing plate (303) and the upper die (304) are located on the same longitudinal horizontal line, and the fixing seat (5) is sleeved outside the upper die (304).

4. The mold for making the sand core of the aluminum casting as recited in claim 3, wherein: the top threaded connection of fixed plate (303) has first set screw (6) that run through fixed plate (303) and with fixing base (5) top threaded connection, the quantity of first set screw (6) is two.

5. The mold for making the sand core of the aluminum casting as recited in claim 3, wherein: and the left side and the right side of the fixed seat (5) are both in threaded connection with second fixing screws (7) extending into the upper die (304).

6. The mold for making the sand core of the aluminum casting as recited in claim 1, wherein: the inside of base (1) has been seted up and has been held the chamber, hold chamber and first pneumatic push rod (305) and second pneumatic push rod (306) looks adaptation, the entry with extrusion piece (307) looks adaptation is all seted up to the left and right sides that holds box (4).

7. The mold for making the sand core of the aluminum casting as recited in claim 1, wherein: the top of base (1) is seted up with the smooth chamber of second pneumatic push rod (306) looks adaptation, the top fixed mounting of base (1) has quantity to be two dead levers, two the equal fixed mounting in bottom of dead lever has the fixed block.