CN219786493U

CN219786493U - Precoated sand shell pouring die

Info

Publication number: CN219786493U
Application number: CN202321336467.4U
Authority: CN
Inventors: 贺林; 周嘉林; 黄雷; 尹磊
Original assignee: Anhui Shuanglin Machinery Manufacturing Co ltd
Current assignee: Anhui Shuanglin Machinery Manufacturing Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a precoated sand shell pouring die which comprises an operation table, wherein a support frame is welded on the operation table, a pouring barrel is welded on the support frame, a stirring mechanism is arranged on the pouring barrel, the pouring barrel is connected with a connecting pipe, the other end of the connecting pipe is connected with a die body, and a timing control valve is arranged on the connecting pipe; the die body comprises an upper die and a lower die, wherein a servo electric cylinder is fixedly arranged on the operating platform and fixedly connected with the lower die, the connecting pipe is connected with the upper die, a heat dissipation plate is arranged at the lower end of the lower die, the casting die of the precoated sand shell is controlled to discharge casting slurry through the arrangement of a timing control valve, the casting slurry quantity required by the die can be adjusted according to the setting of the heat dissipation plate, the heat dissipation effect of the die body can be increased, the molding time of the die can be reduced, and the casting efficiency can be increased.

Description

Precoated sand shell pouring die

Technical Field

The utility model relates to the technical field of precoated sand shell processing, in particular to a precoated sand shell pouring die.

Background

The precoated sand has two kinds of coating processes, namely a cold coating process and a hot coating process, and is mainly used for steel castings and iron castings, and a precoated sand pouring device is mainly used in the precoated sand process.

The utility model discloses a tectorial membrane sand pouring device with reference to the chinese patent of existing publication No. CN218555486U, including the device shell, the inner wall of device shell is equipped with splicing mechanism, the top of device shell is equipped with reciprocating mechanism, the bottom rigid coupling of device shell has the bottom plate, the top rigid coupling of bottom plate has the round bar, the top rigid coupling of round bar has the roof, the outer wall of round bar and the inner wall slip joint of the mould of bottom, the top rigid coupling of top mould has the feed inlet.

The precoated sand pouring device has the advantages that the gear in the splicing mechanism is driven to rotate through the first motor, the rack is driven to move by the rotating gear, the transverse plate is limited by the first roller, the rack drives the transverse plate to move, the moving transverse plate drives the die to move, the die is convenient to splice, only one motor is needed to serve as a power source, and the pouring cost of a workpiece is reduced due to lower power consumption of a single motor. However, the precoated sand casting apparatus package described above still has some drawbacks, such as: discharging is carried out through the storage vat, materials are needed to be added again after two moulds are poured, the working efficiency is low, the solidification time of the moulds is long, and the pouring efficiency is low.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a precoated sand shell pouring die for solving the problems in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the precoated sand shell pouring die comprises an operation table, wherein a supporting frame is welded on the operation table, a pouring barrel is welded on the supporting frame, a stirring mechanism is arranged on the pouring barrel, the pouring barrel is connected with a connecting pipe, the other end of the connecting pipe is connected with a die body, and a timing control valve is arranged on the connecting pipe;

the die body comprises an upper die and a lower die, a servo electric cylinder is fixedly installed on the operating platform and fixedly connected with the lower die, the connecting pipe is connected with the upper die, and a heat dissipation plate is installed at the lower end of the lower die.

Through adopting above-mentioned technical scheme, this tectorial membrane sand shell pouring die passes through rabbling mechanism's setting, can stir pouring thick liquid in the pouring barrel, can make pouring material finer and smoother, increase the effect of pouring, through the setting of timing control valve, steerable discharge of pouring thick liquid, can adjust according to the pouring thick liquid volume of die demand, through servo electric jar's setting, can drive the lower mould and remove, be convenient for carry out the drawing of patterns and use, through the setting of heating panel, multiplicable mould body radiating effect, reducible mould shaping time, increase pouring efficiency.

Preferably, the upper end of the pouring barrel is communicated with a feeding pipe, and a retaining cover is connected to the feeding pipe in a threaded manner.

Through adopting above-mentioned technical scheme, through the setting of inlet pipe, be convenient for pour thick liquid into pour in the bucket, through the setting of keeping off the lid, can avoid debris to get into pour in the bucket.

Preferably, the upper end of the feeding pipe is provided with a filter cover, the feeding pipe is provided with a clamping groove, and the filter cover is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, through the setting of block groove, can install fixedly the filter mantle, through the setting of filter mantle, can filter pouring thick liquid, will pour the great impurity in the thick liquid and filter, increase grouting effect.

Preferably, pouring cavities are formed in the upper die and the lower die, and a plurality of exhaust holes are formed in the upper die.

Through adopting above-mentioned technical scheme, through the setting of pouring the chamber, be convenient for pour the mould shaping, through the setting of a plurality of exhaust holes, can be when pouring with the air discharge of pouring the intracavity, increase and pour the effect.

Preferably, the lower end of the upper die is welded with a sealing edge, the upper end of the lower die is provided with a sealing groove, and the sealing edge is clamped in the sealing groove.

Through adopting above-mentioned technical scheme, through the setting of sealing edge and seal groove, can increase the leakproofness when last mould and bed die slip casting, increase the mould shaping effect.

Preferably, the stirring mechanism comprises a servo motor, the servo motor is fixedly arranged at the upper end of the pouring barrel, the output end of the servo motor is connected with a rotating rod, and a plurality of stirring blades are welded on the rotating rod.

Through adopting above-mentioned technical scheme, servo motor can drive the stirring leaf through the bull stick and rotate, and the stirring leaf stirs pouring material, can make pouring material finer and smoother, increases and pours the effect.

Preferably, a plurality of radiating fins are arranged at the lower end of the radiating plate, and scale windows are arranged on the pouring barrel.

Through adopting above-mentioned technical scheme, through the setting of a plurality of radiating fins, the radiating effect of multiplicable heating panel, through the setting of scale window, can observe the capacity of pouring the material in the pouring barrel, the staff of being convenient for in time adds.

In summary, the utility model has the following advantages:

this tectorial membrane sand shell pouring die passes through rabbling mechanism's setting, can stir pouring thick liquid in the pouring bucket, can make pouring material finer and smoother, increase and pour the effect, through the setting of timing control valve, steerable discharge of pouring thick liquid, can adjust according to the thick liquid volume of pouring of mould demand, through servo electric jar's setting, can drive the lower mould and remove, be convenient for carry out the drawing of patterns and use, through the setting of heating panel, multiplicable mould body radiating effect, reducible mould molding time increases and pours efficiency.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of fig. 2 at B in accordance with the present utility model.

Reference numerals: 1. an operation table; 2. a support frame; 3. pouring a barrel; 4. a stirring mechanism; 401. a servo motor; 402. a rotating rod; 403. stirring the leaves; 404. a scale window; 5. a connecting pipe; 6. a die body; 601. an upper die; 6011. an exhaust hole; 6012. sealing edges; 602. a lower die; 6021. sealing grooves; 603. a heat dissipation plate; 604. pouring the cavity; 605. radiating fins; 7. a timing control valve; 8. a servo electric cylinder; 9. a feed pipe; 901. a clamping groove; 10. a blocking cover; 11. and a filter cover.

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.

Examples

Referring to fig. 1 to 4, a precoated sand shell pouring die comprises an operation table 1, wherein a support frame 2 is welded on the operation table 1, a pouring barrel 3 is welded on the support frame 2, a stirring mechanism 4 is arranged on the pouring barrel 3, the pouring barrel 3 is connected with a connecting pipe 5, the other end of the connecting pipe 5 is connected with a die body 6, and a timing control valve 7 is arranged on the connecting pipe 5;

the die body 6 comprises an upper die 601 and a lower die 602, a servo electric cylinder 8 is fixedly arranged on the operating platform 1, the servo electric cylinder 8 is fixedly connected with the lower die 602, the connecting pipe 5 is connected with the upper die 601, the lower end of the lower die 602 is provided with a heat dissipation plate 603, the lower end of the heat dissipation plate 603 is provided with a plurality of heat dissipation fins 605, a scale window 404 is arranged on the pouring barrel 3, the heat dissipation effect of the heat dissipation plate 603 can be increased through the arrangement of the plurality of heat dissipation fins 605, the capacity of pouring materials in the pouring barrel 3 can be observed through the arrangement of the scale window 404, and the timely addition of workers is facilitated.

In some other embodiments, pour bucket 3 upper end intercommunication has inlet pipe 9, threaded connection has fender lid 10 on the inlet pipe 9, through the setting of inlet pipe 9, be convenient for pour thick liquid into pour bucket 3 in, through the setting of fender lid 10, can avoid debris to get into pour in the bucket 3, inlet pipe 9 upper end is equipped with filter mantle 11, the block groove 901 has been seted up on the inlet pipe 9, filter mantle 11 block is in the block groove 901, can install filter mantle 11 fixedly through the setting of block groove 901, can filter pouring thick liquid through the setting of filter mantle 11, will pour the great impurity in the thick liquid and filter, increase grouting effect.

In some specific embodiments, pouring cavity 604 has all been seted up in last mould 601 and the bed die 602, set up a plurality of exhaust holes 6011 on the last mould 601, through the setting of pouring cavity 604, be convenient for pour the shaping with the mould, through the setting of a plurality of exhaust holes 6011, can be with the air discharge of pouring in the cavity 604 when pouring, increase and pour the effect, the sealing edge 6012 has been welded to last mould 601 lower extreme, seal groove 6021 has been seted up to the bed die 602 upper end, sealing edge 6012 block is in seal groove 6021, through the setting of sealing edge 6012 and seal groove 6021, can increase the leakproofness when last mould 601 and bed die 602 slip casting, increase the mould shaping effect.

In some embodiments, the stirring mechanism 4 comprises a servo motor 401, the servo motor 401 is fixedly arranged at the upper end of the pouring barrel 3, the output end of the servo motor 401 is connected with a rotating rod 402, a plurality of stirring blades 403 are welded on the rotating rod 402, the servo motor 401 can drive the stirring blades 403 to rotate through the rotating rod 402, the stirring blades 403 stir pouring materials, the pouring materials can be finer, and the pouring effect is improved.

The use principle and the advantages are that:

during the use, pour the slip casting material that the tectorial membrane sand shell slip casting was used into through inlet pipe 9 and pour in barrel 3, filter mantle 11 filters great impurity in the slip casting material, servo motor 401 can drive stirring leaf 403 through bull stick 402 and rotate, stirring leaf 403 stirs pouring material, can make pouring material finer and more smooth, increase the effect of pouring, the slip casting material after stirring gets into the slip casting intracavity through connecting pipe 5, wherein timing control valve 7 can control the discharge of pouring thick liquid, can adjust according to the pouring thick liquid volume of mould demand, reduce the waste of resource, increase work efficiency, servo cylinder 8 drives lower mould 602 and removes after the slip casting is accomplished, be convenient for the drawing of patterns and use, heating panel 603 and a plurality of heat dissipation fins 605, reducible mould body 6 radiating effect, reducible mould shaping time, increase pouring efficiency.

The timing control valve 7 in the utility model is the prior art, which can select the timing control valve 7 with the model ZCB and does not relate to the improvement of the internal structure and the circuit.

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

1. The utility model provides a tectorial membrane sand shell pouring mould, includes operation panel (1), its characterized in that: the automatic pouring device is characterized in that a supporting frame (2) is welded on the operating platform (1), a pouring barrel (3) is welded on the supporting frame (2), a stirring mechanism (4) is arranged on the pouring barrel (3), a connecting pipe (5) is connected with the pouring barrel (3), a die body (6) is connected with the other end of the connecting pipe (5), and a timing control valve (7) is arranged on the connecting pipe (5);

the die body (6) comprises an upper die (601) and a lower die (602), a servo electric cylinder (8) is fixedly installed on the operating platform (1), the servo electric cylinder (8) is fixedly connected with the lower die (602), the connecting pipe (5) is connected with the upper die (601), and a heat dissipation plate (603) is installed at the lower end of the lower die (602).

2. The precoated sand shell casting mold according to claim 1, wherein: the upper end of the pouring barrel (3) is communicated with a feeding pipe (9), and a retaining cover (10) is connected to the feeding pipe (9) in a threaded mode.

3. The precoated sand shell casting mold according to claim 2, wherein: the upper end of the feeding pipe (9) is provided with a filter cover (11), the feeding pipe (9) is provided with a clamping groove (901), and the filter cover (11) is clamped in the clamping groove (901).

4. The precoated sand shell casting mold according to claim 1, wherein: pouring cavities (604) are formed in the upper die (601) and the lower die (602), and a plurality of exhaust holes (6011) are formed in the upper die (601).

5. The precoated sand shell casting mold according to claim 1, wherein: the sealing device is characterized in that a sealing edge (6012) is welded at the lower end of the upper die (601), a sealing groove (6021) is formed in the upper end of the lower die (602), and the sealing edge (6012) is clamped in the sealing groove (6021).

6. The precoated sand shell casting mold according to claim 1, wherein: the stirring mechanism (4) comprises a servo motor (401), the servo motor (401) is fixedly arranged at the upper end of the pouring barrel (3), the output end of the servo motor (401) is connected with a rotating rod (402), and a plurality of stirring blades (403) are welded on the rotating rod (402).

7. The precoated sand shell casting mold according to claim 1, wherein: the lower end of the radiating plate (603) is provided with a plurality of radiating fins (605), and the pouring barrel (3) is provided with scale windows (404).