CN217370416U

CN217370416U - Demoulding structure of low-pressure casting mould of aluminum sand box

Info

Publication number: CN217370416U
Application number: CN202220254936.7U
Authority: CN
Inventors: 孙友军
Original assignee: Jinan Pingyin Baiyun Die Casting Factory
Current assignee: Jinan Pingyin Baiyun Die Casting Factory
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-09-06
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a demoulding structure of an aluminum sand box low-pressure casting mould, which relates to the technical field of aluminum sand box casting, and comprises a mould component, wherein the lower end of the mould component is in threaded connection with a fixed component, in order to solve the problems that an operator is troublesome to take out a formed model and is easy to damage the model due to improper operation, the operator can directly start an electric telescopic column arranged at the middle part of the upper end of an installation base, after the electric telescopic column rises, the long counter blocks fixedly arranged at the upper end of the electric telescopic column can be driven to rise together, because the rubber cushion layer around the long counter blocks is attached to the rubber sheets embedded and surrounded at the periphery of the lower end of a hollow mould box, when the electric telescopic column drives the long counter blocks to be arranged at the upper ends of the long counter blocks and the model is ejected, the rubber cushion layer can not damage the hollow mould box and can eject the model, and the operator can take out the model directly, the mould taking device is convenient and fast, and is not easy to damage the mould when the mould is taken, so that the forming rate is improved.

Description

Demoulding structure of aluminum sand box low-pressure casting mould

Technical Field

The utility model relates to an aluminium sand case casting technical field specifically is demoulding structure of aluminium sand case low pressure casting mould.

Background

The casting of the aluminum sand box is also called as a casting sand box, and a whole casting type casting mold sand box is widely used in the casting production, and the casting mold sand box has the characteristics of high strength, good rigidity, low cost and convenient use, and the allowable dimensional deviation and form and position tolerance of a casting mold sand box blank can be checked and accepted according to a table for a common casting mold sand box except for pattern indication.

At present aluminium sand box casting mould at the in-process of casting, through multiple production processes, after carrying out injection moulding, it is more troublesome that the operator takes out the model that has already formed, and the misoperation easily produces the damage to the model.

In order to solve the problems, the demolding structure of the low-pressure casting mold of the aluminum sand box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a demoulding structure of aluminium sand case low pressure casting mould adopts this device to work to solved in the above-mentioned background aluminium sand case casting mould at the in-process of casting, through multiple production processes, after carrying out injection moulding, the operator will have fashioned model take out than troublesome, and the improper operation easily produces the problem of damage to the model.

In order to achieve the above object, the utility model provides a following technical scheme: the demolding structure of the aluminum sand box low-pressure casting mold comprises a mold assembly, wherein the lower end of the mold assembly is in threaded connection with a fixing assembly, and the middle part of the upper end of the fixing assembly is fixedly provided with an ejection assembly;

the ejection assembly comprises an electric telescopic column and a long pair block fixedly mounted at the upper end of the electric telescopic column, and a rubber cushion layer is embedded around the long pair block.

Further, the mould assembly comprises a bottom base plate and thread grooves formed in four corners of the upper end of the bottom base plate, a hollow mould box is fixedly mounted in the middle of the upper end of the bottom base plate, and surrounding rubber sheets are embedded in the periphery of the lower end of the hollow mould box.

Further, the fixed component comprises an installation base and a supporting mechanism arranged in the middle of the upper end of the installation base, and the middle of the supporting mechanism is in threaded connection with a heat dissipation mechanism.

Further, the installation base comprises a long plate and long threaded columns fixedly installed at four corners of the upper end of the long plate, cushion blocks are fixedly installed at four corners of the lower end of the long plate, and a circular groove is formed in the middle of the upper end of the long plate.

Furthermore, the long threaded columns on the four corners of the upper end of the long plate are in threaded connection with the threaded grooves on the four corners of the upper end of the bottom cushion plate.

Furthermore, the supporting mechanism comprises a short column and a circular ring fixedly installed on one side of the short column, and a circular hole is formed in the upper end of the circular ring.

Further, heat dissipation mechanism includes fan and fixed mounting at fan upper end right-angle post all around, and one side fixed mounting of right-angle post has lower threaded rod.

Furthermore, a lower threaded rod fixedly arranged on one side of the right-angle column is movably arranged in an inner cavity of a circular hole in the upper end of the circular ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a demoulding structure of aluminium sand case low pressure casting mould, but the operator direct start installs the electric telescopic column at installation base upper end middle part, the electric telescopic column risees the back, can drive the microscler of fixed mounting in electric telescopic column upper end and together rise to the piece, because of microscler to piece rubber cushion all around with hollow diaphragm capsule lower extreme embedded around the rubber piece laminating together, electric telescopic column drives microscler to the piece will set up when microscler has moulded plastics the model ejecting to the piece upper end, the rubber cushion can not lead to the fact the damage to hollow diaphragm capsule, and can be ejecting with the model, the operator of being convenient for directly takes, and is comparatively convenient, and when the delivery, be difficult for producing the damage to the model, improve the shaping rate.

2. The utility model provides a demoulding structure of aluminium sand case low pressure casting mould, if the model temperature of just moulding plastics is higher, the operator can start to install and construct at microscler heat dissipation to the piece lower extreme, the fan can dispel the heat to microscler the model of piece upper end, and begin the heat dissipation from the bottom, the operator of being convenient for more convenient takes off the model, if the fan takes place to damage at the in-process that uses, operator's accessible becomes flexible the nut and will take out down the threaded rod from the inner chamber of ring, can accomplish the dismantlement to the fan, the operator of being convenient for installs the maintenance, the efficiency of the model drawing of patterns is improved.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective view of the mold assembly of the present invention;

fig. 3 is a schematic perspective view of the fixing assembly and the ejecting assembly of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the mounting base and the supporting mechanism of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the heat dissipation mechanism of the present invention.

In the figure: 1. a mold assembly; 11. a bottom bolster plate; 12. a thread groove; 13. a hollow mold box; 14. surrounding the rubber sheet; 2. a fixing assembly; 21. installing a base; 211. an elongated plate; 212. a long threaded post; 213. cushion blocks; 214. a circular groove; 22. a support mechanism; 221. a short column; 222. a circular ring; 223. a circular hole; 23. a heat dissipation mechanism; 231. a fan; 232. a right-angled post; 233. a lower threaded rod; 3. ejecting the assembly; 31. an electric telescopic column; 32. long blocks; 33. and a rubber cushion layer.

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.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1, the utility model discloses a demoulding structure of aluminium sand case low pressure casting mould, including mould subassembly 1, mould subassembly 1's lower extreme threaded connection has fixed subassembly 2, and fixed subassembly 2's upper end middle part fixed mounting has ejecting subassembly 3.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 2-3, the ejection assembly 3 includes an electric telescopic column 31 and a long pair of blocks 32 fixedly installed on the upper end of the electric telescopic column 31, rubber cushion layers 33 are embedded around the long pair of blocks 32, the mold assembly 1 includes a bottom plate 11 and thread grooves 12 formed in four corners of the upper end of the bottom plate 11, a hollow mold box 13 is fixedly installed in the middle of the upper end of the bottom plate 11, and surrounding rubber sheets 14 are embedded around the lower end of the hollow mold box 13.

Concretely, the operator can the direct start install the electric telescopic column 31 at the middle part of installation base 21 upper end, electric telescopic column 31 risees the back, can drive fixed mounting and together rise at the microscler piece 32 of pair of electric telescopic column 31 upper end, because of microscler to piece 32 rubber cushion 33 all around and hollow diaphragm capsule 13 lower extreme embedded surrounding rubber piece 14 laminating all around together, electric telescopic column 31 drives microscler pair of piece 32 will set up in microscler when moulding plastics the model ejecting to piece 32 upper end, rubber cushion 33 can not lead to the fact the damage to hollow diaphragm capsule 13, and can be ejecting with the model, the operator of being convenient for directly takes, and is comparatively convenient, and when the delivery, be difficult for producing the damage to the model, improve the shaping rate.

Example two:

referring to fig. 4-5, the fixing assembly 2 includes a mounting base 21 and a middle supporting mechanism 22 mounted on the upper end of the mounting base 21, a middle threaded connection of the supporting mechanism 22 is provided with a heat dissipating mechanism 23, the mounting base 21 includes an elongated plate 211 and long threaded columns 212 fixedly mounted on four corners of the upper end of the elongated plate 211, cushion blocks 213 are fixedly mounted on four corners of the lower end of the elongated plate 211, a circular groove 214 is formed in the middle of the upper end of the elongated plate 211, the long threaded columns 212 on the four corners of the upper end of the elongated plate 211 are in threaded connection with threaded grooves 12 on four corners of the upper end of the base plate 11, the supporting mechanism 22 includes short columns 221 and circular rings 222 fixedly mounted on one sides of the short columns 221, circular holes 223 are formed in the upper end of the circular rings 222, the heat dissipating mechanism 23 includes a fan 231 and lower threaded rods 232 fixedly mounted around the upper end of the fan 231, one sides of the right-angle threaded rods 232 are fixedly mounted with lower threaded rods 233, and one sides of the right-angle rods 232 are movably mounted in inner cavities of the circular holes 223 in the upper ends of the circular rings 222.

Specifically, if the model temperature of just moulding plastics is higher, the operator can start the heat dissipation mechanism 23 of installing at microscler pair of 32 lower extremes, fan 231 can dispel the heat to the model of microscler pair of 32 upper ends, and begin the heat dissipation from the bottom, the operator of being convenient for takes off the model more conveniently, if fan 231 takes place to damage in the in-process that uses, operator's accessible becomes flexible the nut and takes out threaded rod 233 from the inner chamber of ring 222 down, can accomplish the dismantlement to fan 231, the operator installation maintenance of being convenient for, the efficiency of the improvement model drawing of patterns.

In summary, the following steps: an operator can directly start the electric telescopic column 31 arranged in the middle of the upper end of the mounting base 21, after the electric telescopic column 31 rises, the electric telescopic column 31 can drive the long counter block 32 fixedly arranged at the upper end of the electric telescopic column 31 to rise together, because the rubber cushion layer 33 around the long counter block 32 is attached to the rubber sheet 14 embedded and surrounding around the lower end of the hollow mold box 13, when the electric telescopic column 31 drives the long counter block 32 to push out the injection-molded model arranged at the upper end of the long counter block 32, the rubber cushion layer 33 can not damage the hollow mold box 13 and can push out the model, the operator can conveniently and directly take the model, the model is not easily damaged when taking the model, the forming rate is improved, if the temperature of the injection-molded model is higher, the operator can start the heat dissipation mechanism 23 arranged at the lower end of the long counter block 32, and the fan 231 can dissipate the heat of the model at the upper end of the long counter block 32, and begin the heat dissipation from the bottom, the more convenient model of the operator of being convenient for takes off, if fan 231 takes place to damage in the in-process that uses, the operator accessible becomes flexible the nut and takes out lower threaded rod 233 from the inner chamber of ring 222, can accomplish the dismantlement to fan 231, and the operator of being convenient for installs the maintenance, improves the efficiency of the model drawing of patterns.

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.

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. Demoulding structure of aluminium sand case low pressure casting mould, including mould subassembly (1), its characterized in that: the lower end of the die component (1) is in threaded connection with a fixed component (2), and the middle part of the upper end of the fixed component (2) is fixedly provided with an ejection component (3);

the ejection assembly (3) comprises an electric telescopic column (31) and a long pair block (32) fixedly installed at the upper end of the electric telescopic column (31), and a rubber cushion layer (33) is embedded around the long pair block (32).

2. The demolding structure of an aluminum sand box low-pressure casting mold as recited in claim 1, wherein: the mould component (1) comprises a bottom base plate (11) and thread grooves (12) formed in four corners of the upper end of the bottom base plate (11), a hollow mould box (13) is fixedly mounted in the middle of the upper end of the bottom base plate (11), and surrounding rubber sheets (14) are embedded in the periphery of the lower end of the hollow mould box (13).

3. The structure for releasing a low-pressure casting mold of an aluminum sand box as recited in claim 2, wherein: the fixed component (2) comprises an installation base (21) and a middle supporting mechanism (22) installed at the upper end of the installation base (21), and the middle of the supporting mechanism (22) is in threaded connection with a heat dissipation mechanism (23).

4. The structure of releasing a mold for a low-pressure casting mold of an aluminum sand box according to claim 3, wherein: the mounting base (21) comprises a long plate (211) and long threaded columns (212) fixedly mounted at four corners of the upper end of the long plate (211), cushion blocks (213) are fixedly mounted at four corners of the lower end of the long plate (211), and a circular groove (214) is formed in the middle of the upper end of the long plate (211).

5. The structure of releasing a mold for a low-pressure casting mold of an aluminum sand box according to claim 4, wherein: the long threaded columns (212) on the four corners of the upper end of the long plate (211) are in threaded connection with the threaded grooves (12) on the four corners of the upper end of the bottom cushion plate (11).

6. The structure of releasing a mold for a low-pressure casting mold of an aluminum sand box according to claim 5, wherein: the supporting mechanism (22) comprises a short column (221) and a circular ring (222) fixedly installed on one side of the short column (221), and a circular hole (223) is formed in the upper end of the circular ring (222).

7. The structure of releasing a mold for a low-pressure casting mold of an aluminum sand box according to claim 6, wherein: the heat dissipation mechanism (23) comprises a fan (231) and right-angle columns (232) fixedly installed on the periphery of the upper end of the fan (231), and a lower threaded rod (233) is fixedly installed on one side of each right-angle column (232).

8. The structure of releasing a mold for a low-pressure casting mold of an aluminum sand box according to claim 7, wherein: a lower threaded rod (233) fixedly arranged on one side of the right-angle column (232) is movably arranged in an inner cavity of a round hole (223) in the upper end of the circular ring (222).