CN219503695U - Combined die for integrally demolding by adopting internal die - Google Patents

Abstract

The utility model relates to the technical field of combined dies and discloses a combined die for integrally demolding by adopting an inner die, which comprises a lower die and an upper die, wherein the inner die is fixedly connected to the inner top wall of the upper die, an electric push rod is fixedly arranged on the side wall of the upper die, an inner top module is fixedly connected to the output end of the electric push rod, a driving motor is fixedly arranged in the lower die, a rotating shaft is fixedly connected to the output shaft of the driving motor, a gear is fixedly connected to the outer part of the rotating shaft, an ejection block is movably connected to the inner part of the lower die, and a tooth trace block is fixedly connected to the front surface of the ejection block. This adopts interior mould to carry out integrated demoulding's assembling die, through taking out to two interior ejector die blocks off, make the die casting break away from the inner wall of last mould fast to, upwards remove the die casting through ejecting piece and carry out ejecting, realize wholly taking out the purpose of drawing of patterns off, have possessed the effectual advantage of drawing of patterns.

Description

Combined die for integrally demolding by adopting internal die

Technical Field

The utility model relates to the technical field of combined dies, in particular to a combined die for integrally demolding by adopting an inner die.

Background

The die casting die is a method for casting liquid die forging, and is a process finished on a special die casting die forging machine, and the basic process comprises the following steps: the molten metal is cast at a low speed or a high speed and is filled into the cavity of the die, the die casting is formed after cooling, and the formed die casting is required to be separated from the die casting die for subsequent processing.

The die casting is inconvenient when demoulding after die casting, because the inside of the die is of an arc-shaped surface structure, when demoulding and separation are carried out, the separation steps between a finished product and the die are complex and inconvenient, so that the phenomenon that the finished product is damaged easily in the demoulding process can occur, the phenomenon that the die casting is adhered to the die usually occurs, and the produced die casting has a plurality of defects or burrs to influence the quality of the product, therefore, a combined die for integrally demoulding by adopting an inner die is needed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a combined die for integrally demolding by adopting an inner die, which has the advantages of good demolding effect and the like, and solves the problems that the separation steps between a finished product and the die are complicated and inconvenient when demolding and separation are carried out due to the structure of an arc-shaped surface in the die, so that the finished product is easy to damage in the demolding process.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides an adopt centre form to carry out integrated demoulding's assembling die, includes bed die and last mould, fixedly connected with centre form on the interior roof of last mould, fixedly mounted has electric putter on the lateral wall of last mould, fixedly connected with interior top module on electric putter's the output, the inside fixed mounting of bed die has driving motor, fixedly connected with pivot on driving motor's the output shaft, the outside fixedly connected with gear of pivot, the inside swing joint of bed die has ejecting piece, the positive fixedly connected with tooth trace piece of ejecting piece.

The beneficial effects of the utility model are as follows:

this adopts interior mould to carry out integrated demoulding's assembling die, through taking out to two interior ejector die blocks off, make the die casting break away from the inner wall of last mould fast to, upwards remove the die casting through ejecting piece and carry out ejecting, realize wholly taking out the purpose of drawing of patterns off, have possessed the effectual advantage of drawing of patterns.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the outside fixedly connected with support slider of ejecting piece, the ejecting chamber with support slider looks adaptation has been seted up to the inside of bed die, support spout has been seted up to the inside in ejecting chamber, support slider sliding connection in the inside of support spout.

The beneficial effect of adopting above-mentioned further scheme is, ejecting piece is spacing through supporting the slider, prevents its skew to improve the stability of structure.

Further, the top fixedly connected with spacing slider of interior top module, set up spacing spout on the interior roof of last mould, spacing slider sliding connection is in the inside of spacing spout.

The beneficial effect of adopting above-mentioned further scheme is, interior top module carries out spacingly through spacing slider to make its stable lateral shifting, stability when keeping the press mold.

Further, the filling opening has been seted up at the top of last mould, the bottom fixedly connected with locating lever of last mould, the constant head tank has been seted up to the inside of bed die, the locating lever peg graft in the inside of constant head tank.

The beneficial effect of adopting above-mentioned further scheme is, fixes a position the upper die through the locating lever, keeps the accuracy when upper die and bed die contact.

Further, the top fixedly connected with support column of bed die, the top fixedly connected with mounting panel of support column, the top fixed mounting of mounting panel has the cylinder.

The technical scheme has the beneficial effects that the starting cylinder is convenient for driving the upper die to lift and adjust.

Further, the appearance of interior mould is the round platform, the output and the last mould fixed connection of cylinder, gear and tooth trace piece fixed connection.

The technical scheme has the beneficial effects that the ejection block moves upwards when the gear rotates, so that the ejection block is used for integrally demolding the die.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the upper die structure in the present utility model;

FIG. 3 is a schematic view of the structure of the ejector block according to the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. an inner mold; 4. an electric push rod; 5. an inner roof module; 6. a driving motor; 7. a rotating shaft; 8. a gear; 9. an ejection block; 10. tooth trace blocks; 11. a support slider; 12. a limit sliding block; 13. an injection port; 14. a positioning rod; 15. a positioning groove; 16. a support column; 17. a mounting plate; 18. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1-4, the combined mold for integrally demolding by adopting an inner mold comprises a lower mold 1 and an upper mold 2, wherein the inner mold 3 is fixedly connected to the inner top wall of the upper mold 2, the outer shape of the inner mold 3 is a round table, the top of the lower mold 1 is fixedly connected with a support column 16, the top of the support column 16 is fixedly connected with a mounting plate 17, the top of the mounting plate 17 is fixedly provided with a cylinder 18, the output end of the cylinder 18 is fixedly connected with the upper mold 2, and the cylinder 18 is started to facilitate driving the upper mold 2 to lift and adjust.

The filling opening 13 has been seted up at the top of last mould 2, pours into the inside of mould 2 into the raw materials through filling opening 13, and the constant head tank 15 has been seted up to the bottom fixedly connected with locating lever 14 of last mould 2, and constant head tank 15 has been seted up to the inside of bed die 1, and locating lever 14 peg graft in the inside of constant head tank 15, fixes a position last mould 2 through locating lever 14, keeps the accuracy when going up mould 2 and bed die 1 contact, carries out the precontact before the punching press, avoids the punching press to appear the deviation.

Wherein, fixed mounting has electric putter 4 on the lateral wall of last mould 2, the interior top module 5 of fixedly connected with on the output of electric putter 4, the quantity of interior top module 5 is two, two interior top module 5 are located the inside left and right sides both ends of mould 2, limit slide 12 is offered on the interior roof of interior top module 5 fixedly connected with, limit slide 12 sliding connection in limit slide's inside, interior top module 5 is spacing through limit slide 12, thereby make its stable lateral shifting, make two interior top module 5 be close to each other through starting electric putter 4, carry out the press mold processing, stability when keeping the press mold.

In this embodiment, driving motor 6 is fixedly installed in lower mould 1, fixedly connected with pivot 7 on driving motor 6's the output shaft, and the outside fixedly connected with gear 8 of pivot 7, the inside swing joint of lower mould 1 has ejecting piece 9, and the positive fixedly connected with tooth trace piece 10 of ejecting piece 9, gear 8 and tooth trace piece 10 fixed connection can drive gear 8 through starting driving motor 6 and rotate.

The outside fixedly connected with supporting shoe 11 of ejecting piece 9, the inside of bed die 1 has seted up the ejecting chamber with supporting shoe 11 looks adaptation, and the support spout has been seted up to the inside in ejecting chamber, and supporting shoe 11 sliding connection is in the inside of supporting the spout, and ejecting piece 9 is spacing through supporting shoe 11, prevents its skew to improve the stability of structure, make ejecting piece 9 upwards move through the gear 8 is rotatory, lets ejecting piece 9 carry out whole drawing of patterns to the mould.

Working principle:

the first step: the upper die 2 is driven to be close to the lower die 1 by the starting cylinder 18, so that the positioning rod 14 is inserted into the positioning groove 15, and raw materials are injected into the upper die 2 through the injection port 13;

and a second step of: the electric push rod 4 is started to enable the two inner top modules 5 to approach each other, and film pressing treatment is carried out;

and a third step of: firstly, the electric push rod 4 is started to pull out the two inner ejection modules 5, the upper die 2 is driven to move upwards through the starting cylinder 18, so that the die casting is separated from the inner wall of the upper die 2, the driving motor 6 is started to drive the gear 8 to rotate, and the ejection block 9 is driven to move upwards to eject the die casting, so that the die casting is separated from the lower die 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides an adopt centre form to carry out integrated demoulding's assembling die, includes bed die (1) and last mould (2), its characterized in that: fixedly connected with interior mould (3) on the interior roof of last mould (2), fixedly mounted has electric putter (4) on the lateral wall of last mould (2), fixedly connected with interior top module (5) on the output of electric putter (4), the inside fixed mounting of bed die (1) has driving motor (6), fixedly connected with pivot (7) on the output shaft of driving motor (6), the outside fixedly connected with gear (8) of pivot (7), the inside swing joint of bed die (1) has ejecting piece (9), the positive fixedly connected with tooth trace piece (10) of ejecting piece (9).

2. A combination mold for integral demolding by using an inner mold as claimed in claim 1, wherein: the outer fixedly connected with support slider (11) of ejecting piece (9), the ejecting chamber with support slider (11) looks adaptation has been seted up to the inside of bed die (1), support spout has been seted up to the inside in ejecting chamber, support slider (11) sliding connection in the inside of support spout.

3. A combination mold for integral demolding by using an inner mold as claimed in claim 1, wherein: the top fixedly connected with spacing slider (12) of interior top module (5), set up spacing spout on the interior roof of last mould (2), spacing slider (12) sliding connection is in the inside of spacing spout.

4. A combination mold for integral demolding by using an inner mold as claimed in claim 1, wherein: an injection port (13) is formed in the top of the upper die (2), and a positioning rod (14) is fixedly connected to the bottom of the upper die (2).

5. The combination mold for integrally demolding a mold as claimed in claim 4, wherein: the positioning groove (15) is formed in the lower die (1), and the positioning rod (14) is inserted into the positioning groove (15).

6. A combination mold for integral demolding by using an inner mold as claimed in claim 1, wherein: the top fixedly connected with support column (16) of bed die (1), the top fixedly connected with mounting panel (17) of support column (16), the top fixed mounting of mounting panel (17) has cylinder (18).

7. The combination mold for integrally demolding a mold as claimed in claim 6, wherein: the appearance of interior mould (3) is the round platform, the output of cylinder (18) and last mould (2) fixed connection, gear (8) and tooth trace piece (10) fixed connection.