CN220825442U - Wear-resisting ball molding die for matched molding sand - Google Patents
Wear-resisting ball molding die for matched molding sand Download PDFInfo
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- CN220825442U CN220825442U CN202322540033.2U CN202322540033U CN220825442U CN 220825442 U CN220825442 U CN 220825442U CN 202322540033 U CN202322540033 U CN 202322540033U CN 220825442 U CN220825442 U CN 220825442U
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- die
- wear
- molding
- mould
- molding sand
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- 238000000465 moulding Methods 0.000 title claims abstract description 41
- 239000003110 molding sand Substances 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 50
- 238000005266 casting Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model provides a wear-resistant ball molding die used with molding sand, and belongs to the technical field of casting dies. The mold comprises a mold body, wherein the mold body is spherical, the middle part of the mold body is provided with a spherical cavity, and the mold body comprises a lower mold and a combined upper mold structure which is in running fit with the lower mold. The molding sand can be used for casting the wear-resistant ball after being molded in the spherical cavity, and the combined upper die structure which is in running fit with the lower die after die opening can be opened upwards like the lower die so as to be convenient for independently molding, sand filling molding is carried out after die closing is not needed, and molding time can be reduced.
Description
Technical Field
The utility model belongs to the technical field of casting molds, and relates to a wear-resistant ball molding mold used with molding sand.
Background
The existing wear-resistant ball mould is mostly in two halves, namely an upper mould located at the upper side and a lower mould located at the lower side, after the mould is opened, one opening of the upper mould and one opening of the lower mould face upwards, molding sand cannot be used for molding the upper mould under the condition that the mould is opened, molding sand is required to be filled into the upper mould and the lower mould for molding after the upper mould is closed, and the molding time of the mould is long, so that the production efficiency of the wear-resistant ball can be influenced.
For example, chinese patent discloses a QT high chromium wear-resistant alloy grinding ball molding device [ application number: 201620443303.5, including making the upper structure and making the lower structure, make the upper structure including the first template, locate the upper mould on the first template, the packing molding sand of said upper mould, the lower extreme of said upper mould has semicircular upper die cavities of three rows of mutual intercommunications, there is a sprue communicated with semicircular upper die cavity in the middle on the upper mould, still there are breather holes communicated with semicircular upper die cavities on both sides on the upper mould; the lower mould structure comprises a second mould plate, a lower mould arranged on the second mould plate, molding sand is filled in the lower mould plate, three rows of semicircular lower mould cavities which are communicated with each other are arranged at the lower end of the lower mould plate, and the semicircular lower mould cavities correspond to the semicircular upper mould cavities.
Disclosure of utility model
The utility model aims to solve the problems and provides a wear-resistant ball molding die matched with molding sand.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a wear-resisting ball molding mould that cooperation molding sand used, includes the mould main part, the mould main part be spherical and the middle part has spherical cavity, the mould main part include lower mould and with lower mould normal running fit's combination formula go up mould structure.
In the wear-resistant ball molding die used in cooperation with molding sand, the lower die and the combined upper die are hemispherical.
In the wear-resistant ball molding die used in cooperation with molding sand, the combined upper die structure comprises two quarter-spherical upper dies, and the upper dies are connected with the lower dies through a rotary connecting structure.
In the wear-resistant ball molding die used in cooperation with molding sand, the rotary connecting structure comprises a lower rotary seat fixed on the lower die and an upper rotary seat fixed on the upper die, and the upper rotary seat and the lower rotary seat are connected through a rotary shaft.
In the wear-resistant ball molding die used in cooperation with molding sand, the two upper dies are correspondingly provided with the pouring holes with semicircular sections.
In the wear-resistant ball molding die used in cooperation with molding sand, the wear-resistant ball molding die further comprises a supporting seat capable of supporting the upper die, and the lower die is fixed on the supporting seat.
In the wear-resistant ball molding die used in cooperation with molding sand, the supporting seat is also in sliding fit with a push rod, and the top of the push rod penetrates through the lower die and is flush with the inner wall of the spherical cavity.
In the wear-resistant ball molding die used in cooperation with molding sand, the two upper dies are correspondingly provided with the fixing seats, and the two fixing seats are fixed through bolts.
In the wear-resisting ball molding die used by matching molding sand, the lower die is further provided with an annular lower sealing groove and an annular lower sealing block, the joint of the upper die and the lower die is provided with an upper sealing block and an upper sealing groove which are correspondingly arranged with the lower sealing groove and the lower sealing block, the upper sealing block can be inserted into the lower sealing groove, and the lower sealing block can be inserted into the upper sealing groove.
In the wear-resistant ball molding die used in cooperation with molding sand, the joint of the two upper dies is also provided with the second upper sealing groove and the second upper sealing block.
Compared with the prior art, the utility model has the advantages that:
1. The molding sand can be used for casting the wear-resistant ball after being molded in the spherical cavity, and the combined upper die structure which is in running fit with the lower die after die opening can be opened upwards like the lower die so as to be convenient for independently molding, sand filling molding is carried out after die closing is not needed, and molding time can be reduced.
2. After the die is opened, the two quarter-spherical upper dies can be turned over towards the two sides of the lower die, so that the inner wall of the upper die forming the spherical cavity faces towards the upper side, and the molding is convenient.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
Fig. 3 is a three-dimensional view of the upper die.
In the figure, a die body 1, a spherical cavity 2, a lower die 3, a combined upper die structure 4, an upper die 5, a lower rotating seat 6, an upper rotating seat 7, a rotating shaft 8, a pouring hole 9, a supporting seat 10, a push rod 11, a fixed seat 12, a lower sealing groove 13, a lower sealing block 14, a first upper sealing block 15, a first upper sealing groove 16, a second upper sealing groove 17 and a second upper sealing block 18.
Detailed Description
As shown in fig. 1-3, a wear-resistant ball molding die for molding sand comprises a die main body 1, wherein the die main body 1 is spherical and is provided with a spherical cavity 2 in the middle, and the die main body 1 comprises a lower die 3 and a combined upper die structure 4 in rotating fit with the lower die 3.
In the utility model, the molding sand can be used for casting the wear-resistant ball after being molded in the spherical cavity, and the combined upper die structure 4 which is in rotary fit with the lower die 3 after die opening can be opened upwards like the lower die so as to facilitate independent molding, and sand filling molding is not needed after die closing, so that the molding time can be reduced.
Specifically, as shown in fig. 1-3, the lower die 3 and the combined upper die structure 4 are both hemispherical, and the combined upper die structure 4 includes two quarter-spherical upper dies 5, and the upper dies 5 are connected with the lower die 3 through a rotating connection structure. After the die is opened, the two quarter-spherical upper dies 5 can be turned over towards the two sides of the lower die, so that the inner wall of the upper die forming the spherical cavity faces towards the upper side, and the molding is convenient.
Specifically, the rotary connection structure comprises a lower rotary seat 6 fixed on the lower die 3 and an upper rotary seat 7 fixed on the upper die 5, wherein the upper rotary seat 7 and the lower rotary seat 6 are connected through a rotary shaft 8.
Specifically, the two upper dies 5 are correspondingly provided with pouring holes 9 with semicircular sections. After the two upper dies are closed, the two semicircular pouring holes can form a circular pouring hole for pouring molten metal into the spherical cavity.
Preferably, as shown in fig. 1, the upper die 5 further comprises a supporting seat 10 capable of supporting the upper die 3, and the lower die 3 is fixed on the supporting seat 10. After the die is opened, the upper die can be supported by the supporting seat after being overturned around the rotating shaft.
In this embodiment, the supporting seat 10 is further slidably fitted with a push rod 11, and the top of the push rod 11 penetrates through the lower die 3 and is flush with the inner wall of the spherical cavity 2. The abrasion-resistant ball can be ejected out of the lower die plate by driving the ejector rod to move upwards.
In this embodiment, the two upper molds 5 are further provided with fixing seats 12 correspondingly, and the two fixing seats 12 are fixed by bolts. When the wear-resisting ball is cast, the two upper dies can be fixed through the bolts and the fixing base.
In this embodiment, as shown in fig. 1-3, the lower die 3 is further provided with a lower sealing groove 13 and a lower sealing block 14, the connection between the upper die 5 and the lower die 3 is provided with an upper sealing block 15 and an upper sealing groove 16, which are correspondingly arranged with the lower sealing groove 13 and the lower sealing block 14, the upper sealing block 15 can be inserted into the lower sealing groove 13, the lower sealing block 14 can be inserted into the upper sealing groove 16, and the connection between the two upper dies 5 is further provided with an upper sealing groove 17 and an upper sealing block 18. The sealing performance of the joint of the upper die and the lower die can be improved by matching the upper sealing block 15 with the upper sealing block 16 and the lower sealing block 13 with the lower sealing block 14, and the sealing performance between the two upper dies can be improved by matching the upper sealing block 17 and the upper sealing block 18 between the two upper dies 5.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the mold body 1, the spherical cavity 2, the lower mold 3, the combined upper mold structure 4, the upper mold 5, the lower rotating seat 6, the upper rotating seat 7, the rotating shaft 8, the pouring hole 9, the supporting seat 10, the ejector pins 11, the fixing seat 12, the lower seal groove 13, the lower seal block 14, the first upper seal block 15, the first upper seal groove 16, the second upper seal groove 17, the second upper seal block 18, etc. are used more herein, these terms are used only for the convenience of describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a wear-resisting ball molding mould that cooperation molding sand used, includes mould main part (1), its characterized in that, mould main part (1) be spherical and the middle part has spherical cavity (2), mould main part (1) include lower mould (3) and with lower mould (3) normal running fit's combination formula mould structure (4).
2. The wear-resistant ball molding die for molding sand according to claim 1, wherein the lower die (3) and the combined upper die structure (4) are hemispherical.
3. A wear-resistant ball molding die for use with molding sand according to claim 2, wherein said upper combined die structure (4) comprises two upper quarter-spherical dies (5), said upper dies (5) being connected to said lower dies (3) by a rotational connection.
4. A wear-resistant ball molding die for use with molding sand according to claim 3, wherein said rotational connection structure comprises a lower rotational seat (6) fixed to the lower mold (3) and an upper rotational seat (7) fixed to the upper mold (5), said upper rotational seat (7) and said lower rotational seat (6) being connected by a rotational shaft (8).
5. The wear-resistant ball molding die for use with molding sand according to claim 4, wherein the two upper dies (5) are further provided with pouring holes (9) with semicircular cross sections.
6. A mould according to any one of claims 1 to 5, further comprising a support (10) for supporting the upper mould (5), wherein the lower mould (3) is fixed to the support (10).
7. The wear-resistant ball molding die for molding sand according to claim 6, wherein the supporting seat (10) is further slidably fitted with a push rod (11), and the top of the push rod (11) penetrates through the lower die (3) and is flush with the inner wall of the spherical cavity (2).
8. A wear-resistant ball molding die for use with molding sand according to claim 3, wherein two upper dies (5) are further provided with fixing bases (12) correspondingly, and the two fixing bases (12) are fixed by bolts.
9. A wear-resistant ball molding die for molding sand according to claim 3, wherein the lower die (3) is further provided with a lower annular sealing groove (13) and a lower annular sealing block (14), the joint of the upper die (5) and the lower die (3) is provided with an upper sealing block (15) and an upper sealing groove (16) which are correspondingly arranged with the lower sealing groove (13) and the lower sealing block (14), the upper sealing block (15) can be inserted into the lower sealing groove (13), and the lower sealing block (14) can be inserted into the upper sealing groove (16).
10. The wear-resistant ball molding die for the matched molding sand according to claim 9, wherein a second upper sealing groove (17) and a second upper sealing block (18) are further arranged at the joint of the two upper dies (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540033.2U CN220825442U (en) | 2023-09-18 | 2023-09-18 | Wear-resisting ball molding die for matched molding sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540033.2U CN220825442U (en) | 2023-09-18 | 2023-09-18 | Wear-resisting ball molding die for matched molding sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825442U true CN220825442U (en) | 2024-04-23 |
Family
ID=90726362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322540033.2U Active CN220825442U (en) | 2023-09-18 | 2023-09-18 | Wear-resisting ball molding die for matched molding sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825442U (en) |
-
2023
- 2023-09-18 CN CN202322540033.2U patent/CN220825442U/en active Active
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