CN215315657U

CN215315657U - Easy demoulding low-density cast steel casting forming die

Info

Publication number: CN215315657U
Application number: CN202121628333.0U
Authority: CN
Inventors: 赵永生
Original assignee: Yangzhou Yexing Mould Material Co ltd
Current assignee: Yangzhou Yexing Mould Material Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-28
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an easy-demoulding low-density cast steel casting forming die, which comprises an upper die, a lower die and a demoulding device, wherein the lower die is arranged at the bottom of the upper die and corresponds to the upper die; the demoulding device comprises a supporting plate which is arranged inside the lower mould and is attached to the inner wall of the lower mould, and a driving assembly which is used for driving the supporting plate to do vertical reciprocating movement. This easy demoulding low density cast steel casting forming die, it is rotatory to drive the rotary rod through rotatory handle, drive two sets of movable sleeves under the effect of screw thread and do in opposite directions or the motion of leaving mutually, the movable sleeve can slide along the guide bar outer wall this moment, thereby it is rotatory to drive the hinge bar emergence, and do vertical reciprocating motion with the backup pad promotion, after the cast steel shaping, thereby the staff can relax makes it break away from inside the lower mould with the promotion of finished product upwards, this kind of mode drawing of patterns efficiency is higher, it is more convenient to operate, the availability factor of equipment has been promoted.

Description

Easy demoulding low-density cast steel casting forming die

Technical Field

The utility model relates to the technical field of forming molds, in particular to an easy-demoulding low-density cast steel casting forming mold.

Background

Cast steel is steel material specially used for manufacturing steel castings, and cast steel can be classified into cast steel for general engineering, cast steel for welded structures, cast stainless steel, and cast heat-resistant steel according to the variety and the application, and the existing cast steel has the effect of low density.

The low-density cast steel generally needs to adopt the casting forming die in process of production, but current mould is inconvenient after the casting shaping demolds, and the staff operates comparatively loaded down with trivial details when the finished product of taking, has reduced the work efficiency of equipment, has influenced the result of use of equipment simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the easy-demoulding low-density cast steel casting forming die, the rotating rod is driven to rotate by rotating the handle, the two groups of movable sleeves are driven to move in an opposite or separated mode under the action of the threads, the movable sleeves can slide along the outer wall of the guide rod at the moment so as to drive the hinge rod to rotate and push the support plate to vertically reciprocate, and after cast steel is formed, a worker can easily push a finished product upwards so as to separate the finished product from the inner part of the lower die.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an easy demoulding low-density cast steel casting forming die comprises an upper die, a lower die and a demoulding device, wherein the lower die is arranged at the bottom of the upper die and corresponds to the upper die;

the demoulding device comprises a supporting plate which is arranged inside the lower mould and is attached to the inner wall of the lower mould, and a driving assembly which is used for driving the supporting plate to do vertical reciprocating movement.

Preferably, drive assembly includes rotary rod, movable sleeve, first fixed block, second fixed block and hinge bar, rotary rod one end is rotated and is connected and run through in lower mould inner wall, the other end and stretch out the lower mould outside and be fixed with the handle, the movable sleeve is provided with two sets ofly, and is two sets of cup joint at the rotary rod outer wall of movable sleeve looks symmetry, the backup pad bottom mounting has the hinge bar, and is two sets of the movable sleeve top is fixed with first fixed block, the hinge bar is articulated with two sets of second fixed blocks respectively first fixed block is articulated, is vertical reciprocating motion through setting up the drive backup pad that drive assembly can be fine to reach better drawing of patterns effect, it is comparatively convenient to operate.

Preferably, the rotary rod outer wall is provided with the external screw thread that two sets of lines are contrary mutually, the activity cover inner wall is provided with the internal thread that matches each other with the external screw thread, can play better stability through this kind of setting, guarantees that two sets of movable sleeves can be comparatively stable for the rotary rod.

Preferably, the inner wall of the lower die is fixed with a guide rod which is transversely distributed, the guide rod sequentially penetrates through the two groups of movable sleeves, and the stability of the movement of the two groups of movable sleeves is ensured by the arrangement of the guide rod.

Preferably, still including being fixed in last mould top and with the pouring gate that mould and lower mould are linked together and be used for closing or opening the sealing device of pouring gate, better sealed effect can be played in this kind of setting, avoids the dust to enter into inside mould and the lower mould through the pouring gate, leads to the cast steel shaping to receive the influence.

Preferably, sealing device includes dwang and closure plate, but dwang one end level pivoted connect in last mould top, the other end be fixed with the corresponding closure plate that sets up in sprue gate top, the closure plate material can be rubber, has better sealed effect to this kind of mode operation is comparatively convenient.

Preferably, sealing device still includes inserted bar, baffle and expanding spring, inserted bar one end is run through the closure plate and is inserted inside the sprue gate, the other end is fixed with the baffle, the baffle passes through expanding spring with the relative side of closure plate and is connected, and better spacing effect can be played in this kind of setting, avoids the closure plate to take place the mistake and touches and open the sprue gate.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this easy demoulding low density cast steel casting forming die, through setting up the handle, the rotary rod, the movable sleeve, the guide pole, first fixed block, the second fixed block, hinge bar and backup pad, it is rotatory to drive the rotary rod through rotatory handle, drive two sets of movable sleeves under the effect of screw thread and do in opposite directions or the motion of leaving mutually, the movable sleeve can slide along the guide pole outer wall this moment, thereby it is rotatory to drive the hinge bar emergence, and do vertical reciprocating motion with the backup pad promotion, after the cast steel shaping, thereby the staff can be relaxed make it break away from inside the lower mould with the finished product upwards promotion, this kind of mode drawing of patterns efficiency is higher, the operation is more convenient, the availability factor of equipment has been promoted.

2. This easy demoulding low density cast steel casting forming die, through setting up the dwang, the closure plate, the inserted bar, baffle and expanding spring, when equipment does not use, the staff can stimulate the baffle, and it is tensile to drive expanding spring, the inserted bar rebound this moment, the staff can rotate the closure plate afterwards and make it corresponding with the sprue gate, at last the baffle is being loosened, can drive inside the inserted bar imbeds the sprue gate under expanding spring's reset action, reach better sealed and closed effect, it is inside to ensure not to have the dust to enter into the mould through the sprue gate when equipment does not use, and lead to the cast steel solution to receive the pollution after the shaping, aesthetic property and the cleanliness factor after the cast steel shaping have been promoted.

Drawings

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

FIG. 2 is a schematic view of the lower mold structure of the present invention;

FIG. 3 is a schematic view of the structure of the demolding device of the present invention;

fig. 4 is a schematic structural view of the sealing device of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a casting gate; 411. a handle; 412. rotating the rod; 413. a movable sleeve; 414. a guide rod; 415. a first fixed block; 416. a second fixed block; 417. a hinged lever; 418. a support plate; 511. rotating the rod; 512. a closing plate; 513. inserting a rod; 514. a baffle plate; 515. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the easy-demoulding low-density cast steel casting forming mold comprises an upper mold 1, a lower mold 2 arranged at the bottom of the upper mold 1 and corresponding to the upper mold 1, and a demoulding device arranged inside the lower mold 2.

Demoulding device is including setting up in 2 inside and with 2 inner walls of lower mould backup pads 418 that laminate mutually of lower mould and being used for driving backup pad 418 to be vertical reciprocating motion's drive assembly, and backup pad 418 can bear cast steel raw materials, and it can make it break away from 2 inside of lower moulds to upwards promote the messenger with the cast steel after the shaping through drive assembly work drive backup pad 418, and this kind of mode operation is comparatively convenient, does not need the staff to carry out the drawing of patterns manually.

The driving assembly comprises a rotating rod 412, a movable sleeve 413, a first fixed block 415, a second fixed block 416 and a hinge rod 417, one end of the rotating rod 412 is rotatably connected to the inner wall of the lower die 2, the other end of the rotating rod is penetrated and extended out of the lower die 2 and is fixedly provided with a handle 411, the movable sleeve 413 is provided with two groups, the two groups of movable sleeves 413 are symmetrically sleeved on the outer wall of the rotating rod 412, the bottom end of the supporting plate 418 is fixedly provided with the hinge rod 417, the top ends of the two groups of movable sleeves 413 are fixedly provided with the first fixed block 415, the hinge rod 417 is hinged with the two groups of first fixed blocks 415 through the two groups of second fixed blocks 416 respectively, the two groups of second fixed blocks 416 can be driven to rotate towards or away from one side by pulling the two groups of movable sleeves 413, so as to achieve the effect of extruding or pulling the supporting plate 418 to vertically reciprocate, the mode is convenient to operate, and the demolding efficiency of the device is improved. The outer wall of rotary rod 412 is provided with the contrary external screw thread of two sets of lines mutually, and movable sleeve 413 inner wall is provided with the internal thread that matches each other with the external screw thread, thereby can drive rotary rod 412 through rotatory handle 411 and reach and drive two sets of movable sleeves 413 and do the effect of motion in opposite directions or leave mutually, and this kind of mode can be externally can adjust backup pad 418 and go up and down in order to reach better drawing of patterns effect. The inner wall of the lower die 2 is fixed with a guide rod 414 which is transversely distributed, the guide rod 414 sequentially penetrates through the two sets of movable sleeves 413, the guide rod 414 can play a role in guiding the two sets of movable sleeves 413 to move, and the stability of the device during use is improved.

The casting device also comprises a casting opening 3 which is fixed at the top end of the upper die 1 and communicated with the upper die 1 and the lower die 2, and a sealing device for closing or opening the casting opening 3.

Sealing device includes dwang 511, closing plate 512, inserted bar 513, baffle 514 and expanding spring 515, but the horizontal pivoted of dwang 511 one end is connected in last mould 1 top, the other end is fixed with the closing plate 512 with the corresponding setting in pouring gate 3 top, the closing plate 512 material can be for rubber can be with the fine closure of pouring gate 3, can open or closed pouring gate 3 through rotatory closing plate 512, play better sealed and guard effect, guarantee that the dust can not enter into through pouring gate 3 and go up mould 1 and lower mould 2 inside, the aesthetic property after the cast steel shaping has been ensured. One end of the inserting rod 513 penetrates through the closing plate 512 and is inserted into the casting opening 3, the other end of the inserting rod is fixed with a baffle plate 514, one side face, opposite to the closing plate 512, of the baffle plate 514 is connected with one side face, opposite to the closing plate 512, of the baffle plate 514 through the telescopic spring 515, the inserting rod 513 can be inserted into the casting opening 3 after the closing plate 512 is attached to the casting opening 3 through the arrangement, the effect of limiting the closing plate 512 to rotate is achieved, and the stability of the closing plate 512 is guaranteed.

The working principle is as follows: when needing the drawing of patterns, thereby the staff can rotate handle 411 and drive the rotary rod 412 rotatory, drive two sets of movable sleeves 413 and do the motion in opposite directions under the extrusion of screw thread, slide on guide rod 414 outer wall that two sets of movable sleeves 413 can be stable this moment, drive two sets of first fixed blocks 415 simultaneous movement in opposite directions, two sets of second fixed blocks 416 take place the extrusion rotation this moment, and drive hinge bar 417 drives backup pad 418 and does vertical rebound, reach better drawing of patterns effect.

When not using this forming die, thereby the staff can upwards stimulate baffle 514 and drive expanding spring 515 and stretch, inserted bar 513 rebound simultaneously, the staff can rotate closure plate 512 afterwards, after closure plate 512 is corresponding with sprue gate 3, the staff can loosen baffle 514 and can drive inserted bar 513 and imbed into sprue gate 3 inside under expanding spring 515's elasticity reset action, reach better closed effect, it can not enter into through sprue gate 3 and go up mould 1 and lower mould 2 inside to ensure the dust.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy demoulding low density cast steel casting forming die, includes mould (1) and sets up in last mould (1) bottom and with last mould (1) corresponding lower mould (2), its characterized in that: the demoulding device is arranged in the lower mould (2);

the demolding device comprises a supporting plate (418) which is arranged inside the lower mold (2) and is attached to the inner wall of the lower mold (2) and a driving assembly for driving the supporting plate (418) to vertically reciprocate.

2. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 1, wherein: drive assembly includes rotary rod (412), movable sleeve (413), first fixed block (415), second fixed block (416) and hinge bar (417), rotary rod (412) one end is rotated and is connected in lower mould (2) inner wall, the other end runs through and stretches out lower mould (2) outside and be fixed with handle (411), movable sleeve (413) is provided with two sets ofly, and two sets of the symmetrical cup joint of movable sleeve (413) is at rotary rod (412) outer wall, backup pad (418) bottom mounting has hinge bar (417), and is two sets of movable sleeve (413) top is fixed with first fixed block (415), hinge bar (417) and two sets of first fixed block (415) are articulated through two sets of second fixed blocks (416) respectively.

3. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 2, wherein: the outer wall of the rotating rod (412) is provided with two sets of external threads with opposite lines, and the inner wall of the movable sleeve (413) is provided with internal threads matched with the external threads.

4. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 3, wherein: the inner wall of the lower die (2) is fixed with a guide rod (414) which is transversely distributed, and the guide rod (414) sequentially penetrates through the two groups of movable sleeves (413).

5. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 1, wherein: the casting device is characterized by further comprising a casting opening (3) which is fixed at the top end of the upper die (1) and communicated with the upper die (1) and the lower die (2), and a sealing device for closing or opening the casting opening (3).

6. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 5, wherein: the sealing device comprises a rotating rod (511) and a closing plate (512), wherein one end of the rotating rod (511) can horizontally rotate and is connected to the top end of the upper die (1), and the other end of the rotating rod is fixedly provided with the closing plate (512) which is correspondingly arranged on the top of the casting opening (3).

7. The easy-demoulding low-density cast steel casting and forming die as claimed in claim 6, wherein: the sealing device further comprises an inserting rod (513), a baffle (514) and a telescopic spring (515), one end of the inserting rod (513) penetrates through the closing plate (512) and is inserted into the casting opening (3), the baffle (514) is fixed to the other end of the inserting rod, and one side face, opposite to the closing plate (512), of the baffle (514) is connected with the telescopic spring (515).