CN210475420U - Inverted resin sand mold - Google Patents
Inverted resin sand mold Download PDFInfo
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- CN210475420U CN210475420U CN201921376232.1U CN201921376232U CN210475420U CN 210475420 U CN210475420 U CN 210475420U CN 201921376232 U CN201921376232 U CN 201921376232U CN 210475420 U CN210475420 U CN 210475420U
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- resin sand
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Abstract
The utility model relates to the technical field of moulds, in particular to a reverse filling type resin sand mould, which comprises a resin sand mould body, wherein the resin sand mould body comprises a first mould box and a second mould box; resin sand is arranged between the first molding box and the second molding box, a back-filling type cavity is formed in the resin sand, the back-filling type cavity is connected with an L-shaped runner, and the L-shaped runner is communicated with the outside; the vent plug with the adjusting air column is adopted, so that the vent plug is convenient to position, heat preservation and air release can be realized according to the time in the mold manufacturing process, the vent plug is convenient to use, and the manufacturing quality of the mold is greatly improved.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to type resin sand mould falls to fill.
Background
Resin sand castings are generally called as molding sand in which a layer of solid resin film has been applied to the surface of sand grains before molding and core making, and core sand is called as precoated sand, also called as shell (core) sand. The resin sand casting is formed by mixing raw sand and resin, the resin sand is injected into a mold cavity, the resin sand is molded by a heating or catalyst method, and the molded mud core is placed into a casting mold for casting. However, the resin sand needs a certain temperature to be cured during the manufacturing process. However, the mold needs to be deflated during the manufacturing process, and the traditional mold cannot unify the mold and the mold, so that the manufacturing quality of the mold is different, and the rejection rate is higher or the quality is poorer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fill type resin sand mould to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a reverse filling type resin sand mould, which comprises a resin sand mould body, wherein the resin sand mould body comprises a first mould box and a second mould box; resin sand is arranged between the first molding box and the second molding box, a back-filling type cavity is formed in the resin sand, the back-filling type cavity is connected with an L-shaped runner, and the L-shaped runner is communicated with the outside;
an upper positioning vertical vent plug is arranged in the center of the top surface of the first molding box; a lower positioning vertical vent plug is arranged at the center of the bottom surface of the second mold box; in the design, the upper positioning vertical vent plug and the lower positioning vertical vent plug have the same structure; lifting support blocks are respectively arranged at the centers of the peripheral frames at the bottom of the side surface of the second mould box, and four horizontal positioning vent plugs are arranged on the four lifting support blocks; four horizontal positioning vent plugs are respectively inserted into the short guide pipes on the peripheral side surfaces of the second mold box to reach the internal reverse filling mold cavity;
the lower positioning vertical vent plug comprises an outer plug cover, an air vent column is arranged at the center of the inner wall of the outer plug cover, the cross section of the air vent column is circular, and a positioning convex disc is arranged at the bottom end of the air vent column; the centers of the outer circular plug cover, the ventilation column and the positioning convex disc are positioned on the same central axis; six circular vent holes are correspondingly formed in the peripheries of the centers of the outer plug cover and the positioning convex disc; six air ducts are arranged on the air vent column corresponding to the six air vents, and the six air plug columns are inserted into the six air ducts in the lower positioning vertical air plug to form the adjustable air plug.
Furthermore, the first molding box is square, and a square convex frame is arranged in the middle of the peripheral frame at the bottom end of the first molding box to form a frame-shaped clamping head; the second molding box is square and is matched with the first molding box; and square frame grooves matched with the convex frames are formed in the peripheral frame at the top end of the second molding box to form frame-shaped clamping grooves.
Further, the air plug column comprises a circular raised head, and a column rod is arranged at the bottom end of the circular raised head.
Furthermore, the lifting type supporting block comprises a base block, an adjusting block is arranged on the base block, a strip-shaped adjusting groove is formed in the bottom surface of the adjusting block, and a strip-shaped adjusting block matched with the adjusting groove is arranged on the top surface of the base block; the middle part of the outer side surface of the adjusting block is provided with a vertical adjusting groove which is communicated with the strip-shaped adjusting groove through a horizontal groove; the vertical adjusting groove is provided with a pin rod, the rod end of the pin rod penetrates through the vertical adjusting groove and the horizontal groove to the strip-shaped adjusting block of the base block, and the adjusting block is fixed on the base block.
After the structure is adopted, the utility model discloses beneficial effect does: a type resin sand mould of falling filling, it adopts the area to adjust the breather plug of gas post, not only convenient location but also has the time according to the mould manufacture in-process and realize protecting heat and gassing, it has convenient to use, has greatly improved the preparation quality of mould.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic side panel structure of a second molding box according to the present invention;
FIG. 3 is a schematic view of a lower positioning vertical vent plug according to the present invention;
fig. 4 is a schematic structural diagram of the air plug column of the present invention.
Description of reference numerals:
1. a resin sand mold body; 2. a first molding box; 3. an L-shaped flow passage; 4. a square convex frame; 5. a square frame groove; 6. horizontally positioning a vent plug; 7. lifting type supporting blocks; 71. an adjusting block; 72. an adjusting block; 73. a vertical adjustment groove; 8. a pin rod; 9. longitudinal supporting legs; 10. a second molding box; 101. a side panel; 102. a short conduit; 103. a plug cap; 11. a lower positioning vertical vent plug; 111. an outer circle plug cover; 112. positioning the convex disc; 113. ventilating columns; 114. a plug cylinder; 1141. a circular raised head; 1142. a post rod; 12. a mold cavity is filled backwards; 13. and an upper positioning vertical vent plug.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, the reverse filling type resin sand mold of the present invention comprises a resin sand mold body 1, wherein the resin sand mold body 1 comprises a first molding box 2 and a second molding box 10; resin sand is arranged between the first molding box 2 and the second molding box 10, a back-filling type cavity 12 is formed in the resin sand, the back-filling type cavity 12 is communicated with the L-shaped runner 3, and the L-shaped runner 3 is communicated with the outside;
an upper positioning vertical vent plug 13 is arranged in the center of the top surface of the first molding box 2; a lower positioning vertical vent plug 11 is arranged at the center of the bottom surface of the second molding box 10; in the design, the upper positioning vertical vent plug 13 and the lower positioning vertical vent plug 11 have the same structure; lifting support blocks 7 are respectively arranged at the centers of the peripheral frames at the bottom of the side surface of the second mould box 10, and four horizontal positioning vent plugs 6 are arranged on the four lifting support blocks 7; four horizontal positioning vent plugs 6 respectively penetrate through the short guide pipes 102 on the peripheral side surfaces of the second molding box 10 to reach the internal reverse-filling mold cavity 12;
the lower positioning vertical vent plug 11 comprises an outer plug cover 111, a vent column 113 is arranged at the center of the inner wall of the outer plug cover 111, the section of the vent column 113 is circular, and a positioning convex disc 112 is arranged at the bottom end of the vent column 113; the centers of the outer plug cover 111, the ventilation column 113 and the positioning convex disc 112 are positioned on the same central axis; six circular vent holes are correspondingly formed around the centers of the outer plug cover 111 and the positioning convex disc 112; six air ducts are arranged on the air vent column 113 corresponding to six air vents, and six air plug columns 114 are inserted into the six air ducts in the lower positioning vertical air plug 11 to form an adjustable air plug.
Furthermore, the first molding box 2 is square, and a square convex frame 4 is arranged in the middle of the peripheral frame at the bottom end of the first molding box 2 to form a frame-shaped clamping head; the second molding box 10 is square and is matched with the first molding box 2; and square frame grooves 5 matched with the convex frames 4 are formed in the peripheral frame at the top end of the second molding box 10 to form frame-shaped clamping grooves.
Further, the plug 114 includes a circular boss 1141, and a stem 1142 is provided at a bottom end of the circular boss 1141. In the design, the diameter of the circular raised head 1141 is larger than that of the circular vent hole on the outer plug cover 111; the post 1142 is circular in cross-section and the post 1142 mates with an airway in the vent post 113.
Furthermore, the lifting support block 7 comprises a base block 71, an adjusting block 72 is arranged on the base block 71, a strip-shaped adjusting groove is formed in the bottom surface of the adjusting block 72, and a strip-shaped adjusting block matched with the adjusting groove is arranged on the top surface of the base block 71; a vertical adjusting groove 73 is formed in the middle of the outer side face of the adjusting block 72, and the vertical adjusting groove 73 is communicated with the strip-shaped adjusting groove through a horizontal groove; a pin rod 8 is arranged on the vertical adjusting groove 73, the rod end of the pin rod 8 penetrates through the vertical adjusting groove 73 and the horizontal groove to reach the strip-shaped adjusting block of the base block 71, and the adjusting block 72 is fixed on the base block 71.
Furthermore, longitudinal supporting legs 9 are correspondingly arranged on two sides of the bottom surface of the second molding box 10, and the longitudinal supporting legs 9 are rectangular convex blocks.
The working principle of the utility model is as follows:
in the design, the resin sand mould body comprises a first moulding box 2 and a second moulding box 10; resin sand is arranged between the first molding box 2 and the second molding box 10, a back-filling molding cavity 12 is formed in the resin sand, the back-filling molding cavity 12 is communicated with the L-shaped runner 3, and the L-shaped runner 3 is communicated with the outside.
In the design, the manufactured die takes a regular product as a main body, so that the positioning is convenient. When the upper positioning vertical vent plug 13, the lower positioning vertical vent plug 11 and the four horizontal positioning vent plugs 6 are manufactured, the distance between the upper positioning vertical vent plug 13 and the lower positioning vertical vent plug 11 is the height of a manufactured mould product, and the distance around the mould product is matched with the lengths of the four horizontal positioning vent plugs. This facilitates positioning with the upper 13, lower 11 and four horizontally oriented vent plugs 6.
In the design, the resin sand can be compacted under the pressure of compressed air. The structure of the upper positioning vertical vent plug 13, the lower positioning vertical vent plug 11 and the four horizontal positioning vent plugs 6 in the design are the same, but the lengths are different. The lower positioning vertical vent plug 11 comprises an outer plug cover 111, a vent column 113 is arranged at the center of the inner wall of the outer plug cover 111, the section of the vent column 113 is circular, and a positioning convex disc 112 is arranged at the bottom end of the vent column 113; the centers of the outer plug cover 111, the ventilation column 113 and the positioning convex disc 112 are positioned on the same central axis; six circular vent holes are correspondingly formed around the centers of the outer plug cover 111 and the positioning convex disc 112; six air ducts are arranged on the air vent column 113 corresponding to six air vents, and six air plug columns 114 are inserted into the six air ducts in the lower positioning vertical air plug 11 to form an adjustable air plug.
The adjustment of the amount of bleed air is achieved by pulling out the number of six plug posts 114 provided on the lower positioned vertical vent plug 11. Thereby when can guaranteeing to bleed, also realize preliminary control to the temperature in the mould to exhaust and thermal demand when guaranteeing the mould preparation.
In the design, in order to more flexibly control the positions of the four horizontal positioning vent plugs 6, the lifting support block 7 is adopted to realize the position adjustment. Thereby being more beneficial to the manufacture of the die and improving the manufacture quality of the die.
In the design, a plurality of short guide pipes 102 are sequentially arranged in the middle of the side panels 101 on the left side and the right side of the second molding box 10 from top to bottom, external threads are arranged on the pipe walls of the short guide pipes 102, plug caps 103 matched with the short guide pipes 102 are screwed on the short guide pipes 102, and sealing rings are arranged in the plug caps 103.
A type resin sand mould of falling filling, it adopts the area to adjust the breather plug of gas post, not only convenient location but also has the time according to the mould manufacture in-process and realize protecting heat and gassing, it has convenient to use, has greatly improved the preparation quality of mould.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (4)
1. A kind of resin sand mould of back filling, it includes the resin sand mould body, the resin sand mould body includes the first flask (2) and second flask (10); resin sand is arranged between the first molding box (2) and the second molding box (10), a back-filling mold cavity (12) is formed in the resin sand, the back-filling mold cavity (12) is connected with the L-shaped runner (3), and the L-shaped runner (3) is communicated with the outside;
the method is characterized in that: an upper positioning vertical vent plug (13) is arranged at the center of the top surface of the first molding box (2); a lower positioning vertical vent plug (11) is arranged at the center of the bottom surface of the second molding box (10); in the design, the upper positioning vertical vent plug (13) and the lower positioning vertical vent plug (11) have the same structure; lifting support blocks (7) are respectively arranged at the centers of the peripheral frames at the bottom of the side surface of the second molding box (10), and four horizontal positioning vent plugs (6) are arranged on the four lifting support blocks (7); four horizontal positioning vent plugs (6) respectively penetrate through short guide pipes (102) on the peripheral side surfaces of the second molding box (10) to reach a reverse filling type cavity (12) inside the second molding box; the lower positioning vertical vent plug (11) comprises an outer plug cover (111), a vent column (113) is arranged at the center of the inner wall of the outer plug cover (111), the cross section of the vent column (113) is circular, and a positioning convex disc (112) is arranged at the bottom end of the vent column (113); the centers of the outer plug cover (111), the ventilation column (113) and the positioning convex disc (112) are positioned on the same central axis; six circular vent holes are correspondingly formed around the centers of the outer plug cover (111) and the positioning convex disc (112); six air ducts are arranged on the air vent columns (113) corresponding to the six air vents, and six air plug columns (114) are inserted into the six air ducts in the lower positioning vertical air plug (11) to form the adjustable air plug.
2. The reverse-filled resin sand mold according to claim 1, wherein: the first molding box (2) is square, and a square convex frame (4) is arranged in the middle of the peripheral frame at the bottom end of the first molding box (2) to form a frame-shaped clamping head; the second molding box (10) is square and is matched with the first molding box (2); and square frame grooves (5) matched with the convex frames (4) are formed in the peripheral frame of the top end of the second molding box (10) to form frame-shaped clamping grooves.
3. The reverse-filled resin sand mold according to claim 1, wherein: the air plug column (114) comprises a circular raised head (1141), and a column rod (1142) is arranged at the bottom end of the circular raised head (1141).
4. The reverse-filled resin sand mold according to claim 1, wherein: the lifting support block (7) comprises a base block (71), an adjusting block (72) is arranged on the base block (71), a strip-shaped adjusting groove is formed in the bottom surface of the adjusting block (72), and a strip-shaped adjusting block matched with the adjusting groove is arranged on the top surface of the base block (71); the middle part of the outer side surface of the adjusting block (72) is provided with a vertical adjusting groove (73), and the vertical adjusting groove (73) is communicated with the strip-shaped adjusting groove through a horizontal groove; the vertical adjusting groove (73) is provided with a pin rod (8), the rod end of the pin rod (8) penetrates through the vertical adjusting groove (73) and the horizontal groove to the strip-shaped adjusting block of the base block (71), and the adjusting block (72) is fixed on the base block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376232.1U CN210475420U (en) | 2019-08-23 | 2019-08-23 | Inverted resin sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376232.1U CN210475420U (en) | 2019-08-23 | 2019-08-23 | Inverted resin sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475420U true CN210475420U (en) | 2020-05-08 |
Family
ID=70537672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376232.1U Active CN210475420U (en) | 2019-08-23 | 2019-08-23 | Inverted resin sand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475420U (en) |
-
2019
- 2019-08-23 CN CN201921376232.1U patent/CN210475420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210609 Address after: 512000 No.35 Dongshao Avenue, Qujiang District, Shaoguan City, Guangdong Province (South China Equipment Park) Patentee after: Guangdong jinzhili Technology Co.,Ltd. Address before: 510000 6 Xinghua West Road, Tanbu Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHILI MACHINERY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 512000 No.35 Dongshao Avenue, Qujiang District, Shaoguan City, Guangdong Province (South China Equipment Park) Patentee after: Guangdong Jinzhili Technology Co.,Ltd. Address before: 512000 No.35 Dongshao Avenue, Qujiang District, Shaoguan City, Guangdong Province (South China Equipment Park) Patentee before: Guangdong jinzhili Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reverse filling resin sand mold Effective date of registration: 20231010 Granted publication date: 20200508 Pledgee: Agricultural Bank of China Limited Shaoguan Qujiang Branch Pledgor: Guangdong Jinzhili Technology Co.,Ltd. Registration number: Y2023980060581 |