CN111545706B - Combined efficient sand mold and using method - Google Patents
Combined efficient sand mold and using method Download PDFInfo
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- CN111545706B CN111545706B CN202010328734.8A CN202010328734A CN111545706B CN 111545706 B CN111545706 B CN 111545706B CN 202010328734 A CN202010328734 A CN 202010328734A CN 111545706 B CN111545706 B CN 111545706B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/02—Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
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- Moulds, Cores, Or Mandrels (AREA)
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Abstract
The invention discloses a combined type high-efficiency sand mold which comprises an operation box body, a box cover, positioning rods, bearing springs, positioning cushion blocks, guide sleeves and positioning pins, wherein the positioning cushion blocks are uniformly distributed on the lower end face of the operation box body, the guide sleeves are arranged on the side surfaces of the operation box body, the positioning pins are arranged on the side surfaces of the guide sleeves, the bearing springs are uniformly distributed on the upper end face of the box cover, the box cover is connected with the upper end face of the operation box body to form a forming unit of a closed cavity structure, at least two adjacent forming units are connected with each other through the positioning rods, and the positioning rods are connected with the guide sleeves through the positioning pins. The using method comprises five steps of equipment modulation, sand mold prefabrication, assembly, deep processing operation, mold opening operation and the like. On one hand, the invention can effectively meet the requirements of various sand mold processing and preparing operations; on the other hand, the requirement of synchronous preparation operation of a plurality of same or different sand moulds can be simultaneously realized, so that the working efficiency of sand mould processing operation and the flexibility of preparation operation are greatly improved.
Description
Technical Field
The invention relates to a combined type high-efficiency sand mold and a using method thereof, belonging to a casting processing technology.
Background
During casting and processing operations, a large number of sand molds are often needed, and in the current sand mold preparation process, each sand mold is often needed to be produced and prepared through an independent sand box, so that although the use requirement can be met, on one hand, one sand box is often only needed to meet the preparation requirement of the same type of sand mold, the use universality is poor, and a plurality of sand boxes of different types are needed to be simultaneously easily produced due to various types of sand molds, so that the sand boxes are large in number, the use cost is increased, the utilization rate of the sand boxes is low, and the use and maintenance cost of sand box equipment is further increased; on the other hand, in the process of preparing the sand mold by utilizing the sand boxes, because each sand box is independently used, when the sand mold is subjected to plasticity, particularly when the lost foam is processed, workers are often required to frequently carry and place each sand box, and meanwhile, a corresponding identification mark is required to be made for each sand box, so that the processing efficiency of the sand mold is low, and the labor intensity and the cost are relatively high.
Therefore, in order to solve the problem, the development of a brand-new structure of the flange casting sand box and a casting and molding method is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects and provide a combined type high-efficiency sand mold and a using method thereof.
In order to realize the purpose, the invention is realized by the following technical scheme:
a combined high-efficiency sand mold comprises an operation box body, a box cover, positioning rods, bearing springs, positioning cushion blocks, guide sleeves and positioning pins, wherein the operation box body is of a U-shaped groove-shaped structure in cross section, at least 4 positioning cushion blocks are uniformly distributed on the lower end surface of the operation box body around the axis of the operation box body, at least four guide sleeves are arranged on the side surface of the operation box body, the axes of the guide sleeves are vertically distributed with the horizontal plane and the bottom of the operation box body and are connected with the side surface of the operation box body through sliding grooves, the guide sleeves on the side surface of the same operation box body are uniformly distributed around the axis of the operation box body, at least one positioning pin is additionally arranged on the side surface of each guide sleeve, the axes of the positioning pins are vertically distributed with the axes of the guide sleeves, at least four bearing springs are uniformly distributed on the upper end surface of the box cover around the axis of the box cover, the axes of the bearing springs are vertically distributed with the upper end surface of the box cover, the number of the bearing cushion blocks and the positioning cushion blocks are coaxially distributed with each other, the case lid is connected with operation box up end and constitutes airtight cavity structure's shaping unit, the shaping unit is two at least, each shaping unit all follows the mutual coaxial distribution of same vertical direction equipartition, wherein equal coaxial distribution each other between the guide housing between two adjacent at least shaping units, and through locating lever interconnect, the locating lever is unanimous with the guide housing quantity of operation box side surface, each guide housing of coaxial distribution all with same locating lever interconnect, the locating lever passes through locating pin and guide housing interconnect, simultaneously in between two adjacent shaping units in the case lid that lies in below one side offset and coaxial distribution with the location cushion that lies in top one side operation box bottom.
Further, the operation box body comprises a box frame, a bottom plate and a driving slide block, wherein the box frame is of a rectangular frame-shaped structure, the bottom plate is embedded in the box frame and is in sliding connection with the inner surface of the side wall of the box frame through a guide slide rail, the guide slide rails are at least two and are uniformly distributed around the axis of the box frame, the rear half part of the driving slide block is embedded in the guide slide rail and is in sliding connection with the guide slide rail, the front half part of the driving slide block is embedded in the side wall of the bottom plate, the axis of the driving slide block is respectively and vertically distributed with the guide slide rail and the axis of the bottom plate, a limiting groove is arranged at the position, corresponding to the guide sleeve, of the outer side surface of the box frame, is of an arc groove-shaped structure which is coaxially distributed with the guide sleeve and is embedded in the outer surface of the box frame, the radius of the limiting groove is 1.1-1.5 times of the radius of the guide sleeve, and the distance between the bottom of the guide sleeve and the limiting groove is 1.5 times of the depth of the limiting groove.
Further, the box cover comprises a bottom plate, a pressing plate, a guide spring and an elastic sheath, the bottom plate is of a plate-shaped structure with a rectangular cross section, the area of the lower end face of the bottom plate is consistent with that of the upper end face of the operation box body, the pressing plate is connected with the lower end face of the bottom plate through a plurality of guide springs, the pressing plate is embedded in the operation box body and is coaxially distributed with the bottom plate and the operation box body respectively, the side wall of the pressing plate is abutted against the inner surface of the side wall of the operation box body and is in sliding connection with the inner surface of the side wall of the operation box body, the distance between the lower end face of the pressing plate and the lower end face of the bottom plate is not less than 5 mm, the lower end face of the pressing plate is at least 3 mm lower than that of the upper end face of the operation box body, the guide springs, the bottom plate and the pressing plate are vertically distributed with the pressing plate and are in a rectangular array structure around the axis of the pressing plate, the elastic sheath is of a tubular structure coaxially distributed with the pressing plate, one end of the elastic sheath is connected with the rear end face of the pressing plate and the other end face of the bottom plate, and is wrapped outside each guide spring.
Furthermore, the guide sleeve comprises a bearing pipe, a locking nut and a friction tile, wherein the bearing pipe is of a cylindrical optical axis structure, the upper end surface and the lower end surface of the bearing pipe are respectively provided with the locking nut and are coaxially distributed with the locking nut, the friction tile is of an arc structure coaxially distributed with the bearing pipe, is embedded in the bearing pipe and is uniformly distributed on the inner surface of the side wall of the bearing pipe around the axis of the bearing pipe, the bearing pipe is connected with the positioning rod through the locking nut and the friction tile, one of the friction tiles is connected with the positioning pin, the side wall of the bearing pipe on the corresponding side of the positioning pin is provided with a through hole, and the through hole of the bearing pipe is connected with the positioning pin.
Furthermore, all establish the guide way on the case lid up end that carrier spring corresponds and the location cushion, the guide way degree of depth is not less than 5 millimeters, and the guide way bottom establishes connecting bolt to be connected with carrier spring through connecting bolt, coaxial distribution between carrier spring and the guide way.
The use method of the combined type high-efficiency sand mold comprises the following steps:
s1, equipment modulation, namely, firstly, selecting a plurality of operation boxes and box covers matched with the operation boxes according to the structural requirements of the sand mold to be processed, then, respectively adjusting the positions of bottom plates in the operation boxes distributed in box frames according to the operation requirements, and adjusting the volume of the operation boxes for standby;
s2, prefabricating a sand mold, after the step S1 is completed, firstly performing sand core and sand molding operation in each operation box body, and sealing the operation boxes by using box covers after the molding operation is completed;
s3, assembling, after the step S2 is completed, sequentially placing the sealed operation boxes along the vertical direction through hoisting equipment, in the placing process, firstly, positioning connection is carried out between every two adjacent operation boxes through a bearing spring and a positioning cushion block to ensure that the two adjacent operation boxes are coaxially distributed, then each positioning rod is inserted into a guide sleeve on the outer surface of at least two operation boxes, and the positioning rods and the guide sleeves are connected and positioned through positioning pins, so that the operation boxes are assembled and positioned, and a plurality of operation boxes form a unified operation whole;
s4, deep processing operation, namely directly and integrally hoisting the operation whole assembled in the step S3 to transfer equipment, conveying the operation whole to processing equipment by the transfer equipment for secondary plastic processing, and integrally transferring to a temporary storage place after the secondary processing is finished;
and S5, opening the mould, after the operation of the step S4 is completed, firstly, dismantling a plurality of operation box bodies required by the operation from the whole operation according to the use requirement, opening the mould of the dismantled operation box bodies to obtain finished sand moulds, and returning the operation box bodies after opening the mould to the step S2 for recycling.
Further, in the step S3, when assembling, the same sand molds or similar sand molds are prepared and connected by the positioning rod to form one working group, the same working unit includes at least one working group, and when two or more working groups are included in the same working unit, two adjacent working groups are connected by the positioning rod.
On one hand, the invention has good universality and can effectively meet the requirements of various sand mold processing and preparing operations; therefore, the utilization rate of the novel equipment is greatly improved, and the defect of insufficient equipment utilization rate caused by insufficient universality of the traditional sand mold preparation equipment is overcome; on the other hand integrates the degree height, uses the flexibility good, can realize the needs of a plurality of same or different sand moulds preparation operation in step simultaneously to very big improvement the work efficiency of sand mould processing operation and the flexibility of preparation operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the work box;
FIG. 3 is a schematic view of a structure of a guide sleeve;
FIG. 4 is a flow chart of the method of the present invention.
Detailed Description
As shown in figures 1-3, a combined high-efficiency sand mold comprises an operation box body 1, a box cover 2, a positioning rod 3, bearing springs 4, positioning cushion blocks 5, guide sleeves 6 and positioning pins 7, wherein the operation box body 1 is of a U-shaped groove-shaped structure in cross section, at least 4 positioning cushion blocks 5 are uniformly distributed on the lower end surface of the operation box body 1 around the axis of the operation box body 1, at least four guide sleeves 6 are arranged on the side surface of the operation box body 1, the axes of the guide sleeves 6 are vertically distributed with the horizontal plane and the bottom of the operation box body 1 and are connected with the side surface of the operation box body 1 through sliding grooves 8, each guide sleeve 6 on the side surface of the same operation box body 1 is uniformly distributed around the axis of the operation box body 1, at least one positioning pin 7 with an axis vertical to the axis of the guide sleeve 6 is additionally arranged on the side surface of the guide sleeve 6, at least four bearing springs 4 are uniformly distributed on the upper end surface of the box cover 2 around the axis of the box cover 2, the axes of the bearing springs 4 are vertically distributed with the upper end surface of the box cover 2, and bearing spring 4, the positioning cushion blocks 5 are consistent in quantity and are coaxially distributed, the box cover 2 is connected with the upper end face of the operation box body 1 and forms a forming unit of a closed cavity structure, the forming units are at least two, the forming units are uniformly distributed in a coaxial manner along the same vertical direction, the guide sleeves 6 between at least two adjacent forming units are coaxially distributed, the positioning rods 3 are connected with each other, the number of the positioning rods 3 is consistent with that of the guide sleeves 6 on the side surface of the operation box body 1, the guide sleeves 6 which are coaxially distributed are all connected with the same positioning rod 3, the positioning rods 3 are connected with the guide sleeves 6 through positioning pins 7, and meanwhile, the bearing spring 4 on the box cover 2 positioned on one side below and the positioning cushion block 5 positioned on the bottom of the operation box body 1 on one side above between two adjacent forming units are abutted and coaxially distributed.
It is important to point out that the work box body 1 comprises a box frame 11, a bottom plate 12 and a driving slide block 13, wherein the box frame 11 is a rectangular frame structure, the bottom plate 12 is embedded in the box frame 11 and is slidably connected with the inner surface of the side wall of the box frame 11 through at least two guide slide rails 14, and are uniformly distributed around the axis of the box frame 11, the rear half part of the driving slide block 13 is embedded in the guide slide rail 14 and is connected with the guide slide rail 14 in a sliding way, the front half part is embedded in the side wall of the bottom plate 12, the axial line of the driving slide block 13 is respectively and vertically distributed with the axial lines of the guide slide rail 14 and the bottom plate 12, a limiting groove is arranged on the outer side surface of the box frame 11 corresponding to the guide sleeve 6, the limit groove is of an arc groove-shaped structure which is coaxially distributed with the guide sleeve 6 and is embedded on the outer surface of the box frame 11, the radius of the limiting groove is 1.1-1.5 times of the radius of the guide sleeve 6, and the distance between the guide sleeve 6 and the bottom of the limiting groove is 0 to 1.5 times of the depth of the limiting groove.
Meanwhile, the box cover 2 comprises a bottom plate 21, a pressing plate 22, a guide spring 23 and an elastic sheath 24, the bottom plate 21 is of a plate-shaped structure with a rectangular cross section, the area of the lower end face of the bottom plate is consistent with that of the upper end face of the operation box body 1, the pressing plate 22 is connected with the lower end face of the bottom plate 21 through a plurality of guide springs 23, the pressing plate 22 is embedded in the operation box body 1 and is coaxially distributed with the bottom plate 21 and the operation box body 1 respectively, the side wall of the pressing plate 22 is abutted against the inner surface of the side wall of the operation box body 1 and is in sliding connection with the inner surface of the side wall of the operation box body 1, the distance between the lower end face of the pressing plate 22 and the lower end face of the bottom plate 21 is not less than 5 mm, the lower end face of the pressing plate 22 is at least 3 mm lower than that of the upper end face of the operation box body 1, the guide springs 23 are vertically distributed with the bottom plate 21 and the pressing plate 22 and are distributed in a rectangular array structure around the axis of the pressing plate 22, and the elastic sheath 24 is of a tubular structure coaxially distributed with the pressing plate 22, one section of the guide spring is connected with the rear end face of the pressing plate 22, and the other end of the guide spring is connected with the lower end face of the bottom plate 21 and covers the guide springs 23.
In addition, the guide sleeve 6 includes a bearing tube 61, a locking nut 62, and a friction tile 63, wherein the bearing tube 61 is a cylindrical optical axis structure, the upper end surface and the lower end surface of the bearing tube 61 are respectively provided with one locking nut 62 and are coaxially distributed with the locking nut 62, the friction tile 63 is an arc structure coaxially distributed with the bearing tube 61, is embedded in the bearing tube 61 and is uniformly distributed on the inner surface of the side wall of the bearing tube 61 around the axis of the bearing tube 61, the bearing tube 61 is connected with the positioning rod 3 through the locking nut 62 and the friction tile 63, one of the friction tiles 63 is connected with the positioning pin 7, the side wall of the bearing tube 61 corresponding to the positioning pin 7 is provided with a through hole 64, and the bearing tube through hole 64 is connected with the positioning pin 7.
In this embodiment, guide grooves are formed in the upper end surface of the case cover 2 and the positioning cushion block 5 corresponding to the bearing spring 4, the depth of each guide groove is not less than 5 mm, the bottom of each guide groove is provided with a connecting bolt 9 and is connected with the bearing spring 4 through the connecting bolt 9, and the bearing spring 4 and the guide grooves are coaxially distributed.
The use method of the combined type high-efficiency sand mold comprises the following steps:
s1, equipment modulation, namely, firstly, selecting a plurality of operation boxes and box covers matched with the operation boxes according to the structural requirements of the sand mold to be processed, then, respectively adjusting the positions of bottom plates in the operation boxes distributed in box frames according to the operation requirements, and adjusting the volume of the operation boxes for standby;
s2, prefabricating a sand mold, after the step S1 is completed, firstly performing sand core and sand molding operation in each operation box body, and sealing the operation boxes by using box covers after the molding operation is completed;
s3, assembling, after the step S2 is completed, sequentially placing the sealed operation boxes along the vertical direction through hoisting equipment, in the placing process, firstly, positioning connection is carried out between every two adjacent operation boxes through a bearing spring and a positioning cushion block to ensure that the two adjacent operation boxes are coaxially distributed, then each positioning rod is inserted into a guide sleeve on the outer surface of at least two operation boxes, and the positioning rods and the guide sleeves are connected and positioned through positioning pins, so that the operation boxes are assembled and positioned, and a plurality of operation boxes form a unified operation whole;
s4, deep processing operation, namely directly and integrally hoisting the operation whole assembled in the step S3 to transfer equipment, conveying the operation whole to processing equipment by the transfer equipment for secondary plastic processing, and integrally transferring to a temporary storage place after the secondary processing is finished;
and S5, opening the mould, after the operation of the step S4 is completed, firstly, dismantling a plurality of operation box bodies required by the operation from the whole operation according to the use requirement, opening the mould of the dismantled operation box bodies to obtain finished sand moulds, and returning the operation box bodies after opening the mould to the step S2 for recycling.
Further, in the step S3, when assembling, the same sand molds or similar sand molds are prepared and connected by the positioning rod to form one working group, the same working unit includes at least one working group, and when two or more working groups are included in the same working unit, two adjacent working groups are connected by the positioning rod.
On one hand, the invention has good universality and can effectively meet the requirements of various sand mold processing and preparing operations; therefore, the utilization rate of the novel equipment is greatly improved, and the defect of insufficient equipment utilization rate caused by insufficient universality of the traditional sand mold preparation equipment is overcome; on the other hand integrates the degree height, uses the flexibility good, can realize the needs of a plurality of same or different sand moulds preparation operation in step simultaneously to very big improvement the work efficiency of sand mould processing operation and the flexibility of preparation operation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a modular high-efficient sand mould which characterized in that: the combined high-efficiency sand mold comprises an operation box body, a box cover, positioning rods, bearing springs, positioning cushion blocks, guide sleeves and positioning pins, wherein the operation box body is of a U-shaped groove-shaped structure in cross section, at least 4 positioning cushion blocks are uniformly distributed on the lower end surface of the operation box body around the axis of the operation box body, at least four guide sleeves are arranged on the side surface of the operation box body, the axes of the guide sleeves are vertically distributed with the horizontal plane and the bottom of the operation box body and are connected with the side surface of the operation box body through sliding grooves, the guide sleeves on the side surface of the same operation box body are uniformly distributed around the axis of the operation box body, at least one positioning pin is additionally arranged on the side surface of each guide sleeve, the axes of the positioning pins are vertically distributed with the axes of the guide sleeves, at least four bearing springs are uniformly distributed on the upper end surface of the box cover around the axis of the box cover, the axes of the bearing springs are vertically distributed with the upper end surface of the box cover, and the bearing springs and the positioning cushion blocks are uniformly distributed coaxially with each other positioning block, the box cover is connected with the upper end face of the operation box body to form a forming unit of a closed cavity structure, at least two forming units are arranged, all forming units are uniformly and coaxially distributed along the same vertical direction, guide sleeves between at least two adjacent forming units are coaxially distributed and are connected with each other through positioning rods, the number of the positioning rods is consistent with that of the guide sleeves on the side surface of the operation box body, all the guide sleeves which are coaxially distributed are mutually connected with the same positioning rod, the positioning rods are mutually connected with the guide sleeves through positioning pins, meanwhile, a pressure-bearing spring on the box cover positioned on the lower side between the two adjacent forming units is abutted against and coaxially distributed with a positioning cushion block positioned on the bottom of the operation box body on the upper side, the operation box body comprises a box frame, a bottom plate and a driving slide block, wherein the box frame is of a rectangular frame structure, and the bottom plate is embedded in the box, the box cover is connected with the inner surface of the side wall of the box frame in a sliding way through guide slide rails, at least two guide slide rails are uniformly distributed around the axis of the box frame, the rear half part of the driving slide block is embedded in the guide slide rails and is connected with the guide slide rails in a sliding way, the front half part of the driving slide block is embedded in the side wall of the bottom plate, the axis of the driving slide block is respectively vertically distributed with the guide slide rails and the axis of the bottom plate, a limiting groove is arranged at the position of the outer side surface of the box frame corresponding to the guide sleeve, the limiting groove is of an arc groove-shaped structure coaxially distributed with the guide sleeve and is embedded in the outer surface of the box frame, the radius of the limiting groove is 1.1-1.5 times of the radius of the guide sleeve, the distance between the guide sleeve and the bottom of the limiting groove is 0-1.5 times of the depth of the limiting groove, the box cover comprises a bottom plate, a pressing plate, a guide spring and an elastic sheath, the bottom plate is of a plate-shaped structure with a rectangular cross section, and the area of the lower end surface of the bottom plate is consistent with the area of the upper end surface of the operation box body, the pressing plate is connected with the lower end face of the bottom plate through a plurality of guide springs, the pressing plate is embedded in the operation box body and is coaxially distributed with the bottom plate and the operation box body respectively, the side wall of the pressing plate is abutted against the inner surface of the side wall of the operation box body and is in sliding connection with the inner surface of the side wall of the operation box body, the distance between the lower end face of the pressing plate and the lower end face of the bottom plate is not less than 5 mm, the lower end face of the pressing plate is at least 3 mm lower than the upper end face of the operation box body, the guide springs are vertically distributed with the bottom plate and the pressing plate and are distributed in a rectangular array structure around the axis of the pressing plate, the elastic sheath is in a tubular structure coaxially distributed with the pressing plate, one end of the elastic sheath is connected with the rear end face of the pressing plate, the other end of the elastic sheath is connected with the lower end face of the bottom plate and is coated outside each guide spring, the guide sheath comprises a bearing tube, a locking nut and a friction tile, wherein the bearing tube is in a cylindrical optical axis structure, and the upper end face and the lower end face of the bearing tube are respectively provided with a locking nut, the friction tiles are of arc structures which are coaxially distributed with the bearing pipe, are embedded in the bearing pipe and are uniformly distributed on the inner surface of the side wall of the bearing pipe around the axis of the bearing pipe, the bearing pipe is connected with the positioning rod through the locking nut and the friction tiles, one of the friction tiles is connected with the positioning pin, the side wall of the bearing pipe on the side corresponding to the positioning pin is provided with through holes, and the through holes of the bearing pipe are connected with the positioning pin.
2. The combined type high-efficiency sand mold according to claim 1, characterized in that: guide grooves are formed in the upper end face of the box cover and the positioning cushion block, which correspond to the bearing spring, the depth of each guide groove is not less than 5 mm, the bottom of each guide groove is provided with a connecting bolt and is connected with the bearing spring through the connecting bolt, and the bearing spring and the guide grooves are coaxially distributed.
3. The use method of the combined high-efficiency sand mold as claimed in claim 1 or 2, wherein the use method of the combined high-efficiency sand mold comprises the following steps:
s1, equipment modulation, namely, firstly, selecting a plurality of operation boxes and box covers matched with the operation boxes according to the structural requirements of the sand mold to be processed, then, respectively adjusting the positions of bottom plates in the operation boxes distributed in box frames according to the operation requirements, and adjusting the volume of the operation boxes for standby;
s2, prefabricating a sand mold, after the step S1 is completed, firstly performing sand core and sand molding operation in each operation box body, and sealing the operation boxes by using box covers after the molding operation is completed;
s3, assembling, after the step S2 is completed, sequentially placing the sealed operation boxes along the vertical direction through hoisting equipment, in the placing process, firstly, positioning connection is carried out between every two adjacent operation boxes through a bearing spring and a positioning cushion block to ensure that the two adjacent operation boxes are coaxially distributed, then each positioning rod is inserted into a guide sleeve on the outer surface of at least two operation boxes, and the positioning rods and the guide sleeves are connected and positioned through positioning pins, so that the operation boxes are assembled and positioned, and a plurality of operation boxes form a unified operation whole;
s4, deep processing operation, namely directly and integrally hoisting the operation whole assembled in the step S3 to transfer equipment, conveying the operation whole to processing equipment by the transfer equipment for secondary plastic processing, and integrally transferring to a temporary storage place after the secondary processing is finished;
and S5, opening the mould, after the operation of the step S4 is completed, firstly, dismantling a plurality of operation box bodies required by the operation from the whole operation according to the use requirement, opening the mould of the dismantled operation box bodies to obtain finished sand moulds, and returning the operation box bodies after opening the mould to the step S2 for recycling.
4. The method of using a combined high-efficiency sand mold according to claim 3, wherein in the step S3, when assembling, the same sand mold or similar sand molds are prepared and connected by a positioning rod to form a working set, the same working assembly comprises at least one working set, and when more than two working sets are provided in the same working assembly, two adjacent working sets are connected by a positioning rod.
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| CN202010328734.8A CN111545706B (en) | 2020-04-23 | 2020-04-23 | Combined efficient sand mold and using method |
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| CN111545706B true CN111545706B (en) | 2021-09-17 |
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| CN207103764U (en) * | 2017-09-01 | 2018-03-16 | 张忠帆 | A kind of foundry sand tank tower |
| CN207746383U (en) * | 2018-01-24 | 2018-08-21 | 江西力天机械有限公司 | A kind of lost foam casting sandbox |
| CN208825491U (en) * | 2018-09-30 | 2019-05-07 | 山推铸钢有限公司 | A kind of flexible and changeable molding flask |
| CN209407360U (en) * | 2018-12-21 | 2019-09-20 | 天津市滨海新区汉沽茶淀铸钢厂 | A kind of foundry sand case apparatus |
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Effective date of registration: 20220729 Address after: 241206 West Industrial Park, Suncun Town, Fanchang County, Wuhu City, Anhui Province Patentee after: Wuhu Jincheng valve fittings Co.,Ltd. Address before: 241206 Jinmao company, West District, Suncun Economic Development Zone, Wuhu City, Anhui Province Patentee before: Wuhu Jinmao Liquid Science & Technolgoy Co.,Ltd. |
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