CN214814584U - Casting mold for reducing polishing water gap of cylinder - Google Patents
Casting mold for reducing polishing water gap of cylinder Download PDFInfo
- Publication number
- CN214814584U CN214814584U CN202120329056.7U CN202120329056U CN214814584U CN 214814584 U CN214814584 U CN 214814584U CN 202120329056 U CN202120329056 U CN 202120329056U CN 214814584 U CN214814584 U CN 214814584U
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- cavity
- positive
- auxiliary
- runner
- cylinder
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- 238000005266 casting Methods 0.000 title claims abstract description 27
- 238000005498 polishing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 20
- 238000004891 communication Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a casting mould for reducing a polishing nozzle of an air cylinder, which comprises two same templates, wherein a positive cavity component and a negative cavity component are arranged on each template at intervals, the two templates can be oppositely arranged and enable the positive cavity component and the negative cavity component to be correspondingly buckled, the positive cavity component comprises an inner runner, two side gates and two positive cavities, the two side gates are symmetrically arranged at the two sides of the inner runner and communicated with the inner runner, each side gate is communicated with the positive cavity, the negative cavity component comprises an auxiliary runner, two auxiliary gates and two negative cavities, the two auxiliary gates are symmetrically arranged at the two sides of the auxiliary runner and communicated with the auxiliary runner, when the positive cavity component and the negative cavity component are correspondingly buckled, the auxiliary runner is correspondingly buckled with the inner runner, the auxiliary sprue is correspondingly buckled with the side sprue and communicated with the positive cavity, and the negative cavity is correspondingly buckled with the positive cavity. The utility model discloses can reduce the cylinder mouth of a river of polishing, improve cylinder production efficiency.
Description
Technical Field
The utility model relates to a foundry industry field, in particular to casting mold.
Background
The casting process is a manufacturing process of pouring molten metal into a cavity, and cooling and solidifying to obtain a part with required shape and performance. The casting technology is one of the main methods for obtaining mechanical product blanks, is an important basic process in the casting machinery industry, and occupies an important position in national economy.
In the existing casting mold, referring to fig. 1 and 2, two mold plates are arranged oppositely, a positive mold cavity on one mold plate and a negative mold cavity on the other mold plate are buckled with each other to form a mold cavity, casting liquid flows to each side gate through an inner runner and then flows into each corresponding mold cavity through the side gates to be cast into a required pattern, and the casting liquid at the side gates is cooled and then becomes a water gap. For parts such as a method cylinder and the like, a mould sample needs to be disconnected from a water gap after demoulding, the water gap remained on the mould sample needs to be polished, and when the existing mould is used, because only a side pouring gate is communicated with a cavity, the cast mould sample only has a thin layer to be connected with the water gap, so that in the process of separating the mould sample from the water gap, more uneven water gaps are easily left at the disconnected part due to uneven stress, more time is needed for manual polishing, and the production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a reduce casting mold at cylinder mouth of a river of polishing can reduce the cylinder mouth of a river of polishing, improves cylinder production efficiency.
The pouring mold for reducing the polishing nozzle of the cylinder comprises two templates, wherein a positive cavity component and a negative cavity component are arranged on each template at intervals, the two templates can be oppositely arranged and enable the positive cavity component and the negative cavity component to be correspondingly buckled, the positive cavity component comprises an inner runner, two side gates and two positive cavities, the two side gates are symmetrically arranged at two sides of the inner runner and are communicated with the inner runner, each side gate is communicated with the positive cavity, the negative cavity component comprises an auxiliary runner, two auxiliary gates and two negative cavities, the two auxiliary gates are symmetrically arranged at two sides of the auxiliary runner and are communicated with the auxiliary runner, when the positive cavity component and the negative cavity component are correspondingly buckled, the auxiliary runner is correspondingly buckled with the inner runner, the auxiliary sprue is correspondingly buckled with the side sprue and communicated with the positive type cavity, and the reverse type cavity is correspondingly buckled with the positive type cavity.
The method has the following beneficial effects: the positive die cavities and the negative die cavities on the two die plates are correspondingly arranged and can be mutually buckled to form die cavities, the auxiliary pouring gates and the side pouring gates are mutually buckled to form the die cavities, casting liquid can flow into the die cavities through the inner flow channels and then flow into the die cavities, the casting liquid flowing into the die cavities is cooled to form a die sample, namely an air cylinder, and the casting liquid flowing into the die cavities is cooled to form a water gap. Because the supplementary runner and the side runner of mutual lock all communicate with positive type chamber, consequently, the cavity that positive type chamber and negative type chamber lock formed is linked together through side runner and supplementary runner with the inner flow way simultaneously, can be after the casting liquid cooling, makes the thickness that cylinder and mouth of a river are connected increase, and when separating cylinder and mouth of a river, the cylinder is even with the separation department atress at the mouth of a river, remains the mouth of a river of polishing that needs to polish less and the terminal surface is neat, is convenient for follow-up polish the cylinder. Therefore, the utility model provides a reduce casting mold at cylinder mouth of a river of polishing can reduce the cylinder mouth of a river of polishing, improves cylinder production efficiency.
According to some embodiments of the invention, the auxiliary gate is the same as the cross-sectional shape of the mutual lock of the side gates.
According to some embodiments of the present invention, the auxiliary gate is located with the communication of positive die cavity the width of positive die cavity in the axial direction is 1.5 mm.
According to some embodiments of the present invention, the positive cavity component is not adjacent to the negative cavity component in the same vertical direction.
According to some embodiments of the invention, the side gate is in communication with the top end of the positive cavity.
According to some embodiments of the utility model, every the periphery of positive die cavity all is equipped with prevents the pressure pad.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a cylinder and a nozzle in the prior art;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic diagram of the template structure in the embodiment of the present invention;
fig. 4 is a schematic structural view of a cylinder and a water gap in the embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
Reference numerals: the positive cavity component 200, the inner runner 210, the side gate 220, the positive cavity 230, the negative cavity component 300, the auxiliary runner 310, the auxiliary gate 320, the negative cavity 330, the cylinder 400 and the water gap 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, the directions or positional relationships indicated, for example, up, down, left, right, etc., are the directions or positional relationships shown on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, communication, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.
Referring to fig. 3 to 5, the present invention discloses a casting mold for reducing a polishing gate of a cylinder, including two mold plates 100, each mold plate 100 is provided with a positive cavity component 200 and a negative cavity component 300 at an interval, the two mold plates 100 can be oppositely disposed and make the positive cavity component 200 and the negative cavity component 300 correspondingly buckled, the positive cavity component 200 includes an inner runner 210, two side gates 220 and two positive cavities 230, the two side gates 220 are symmetrically disposed at two sides of the inner runner 210 and communicated with the inner runner 210, each side gate 220 is communicated with the positive cavity 230, the negative cavity component 300 includes an auxiliary runner 310, two auxiliary gates 320 and two negative cavities 330, the two auxiliary gates 320 are symmetrically disposed at two sides of the auxiliary runner 310 and communicated with the auxiliary runner 310, when the positive cavity component 200 and the negative cavity component 300 correspondingly buckled, the auxiliary runner 310 correspondingly buckles with the inner runner 210, the auxiliary gate 320 and the side gate 220 are correspondingly engaged and communicated with the positive type cavity 230, and the negative type cavity 330 and the positive type cavity 230 are correspondingly engaged.
It can be understood that the positive cavity 230 and the negative cavity 330 of the two mold plates 100 are correspondingly disposed and can be fastened with each other to form a cavity, the auxiliary gate 320 and the side gate 220 are fastened with each other to form a cavity, the casting liquid can flow into the cavity through the inner runner 210 and then flow into the cavity, the casting liquid flowing into the cavity becomes a mold pattern after being cooled, i.e., the cylinder 400, and the casting liquid flowing into the cavity becomes the nozzle 500 after being cooled. Because the auxiliary gate 320 and the side gate 220 which are buckled with each other are communicated with the positive cavity 230, the cavity formed by buckling the positive cavity 230 and the reverse cavity 330 is communicated with the inner runner 210 through the side gate 220 and the auxiliary gate 320, the thickness of the connection between the cylinder 400 and the water gap 500 is increased after the casting liquid is cooled, when the cylinder 400 and the water gap 500 are separated, the stress on the separation part of the cylinder 400 and the water gap 500 is uniform, the residual polished water gap which needs to be polished is less, the end face is neat, and the cylinder 400 is convenient to polish subsequently. Therefore, the utility model provides a reduce casting mold at cylinder mouth of a river of polishing can reduce the cylinder 400 mouth of a river of polishing, improves cylinder production efficiency.
Referring to fig. 3 and 4, in some embodiments of the present invention, the cross-sectional shape of the mutual fastening position of the auxiliary gate 320 and the side gate 220 is the same, so that when the auxiliary gate 320 and the side gate 220 are respectively communicated with the inverted cavity 330 and the positive cavity 230, the shape of the communication position is the same, which is beneficial to the subsequent separation cylinder 400 and the nozzle 500. Further, the width of the communication of the auxiliary gate 320 with the positive type cavity 230 in the axial direction of the positive type cavity 230 is 1.5 mm. Here, if the width of the communication portion between the auxiliary gate 320 and the positive type chamber 230 is too large, it is difficult to separate the cylinder 400 and the gate 500, and if the width is too small, the gate 500 generated on the auxiliary gate 320 side cannot support the gate 500 generated on the side gate 220 side.
Referring to fig. 3, in some embodiments of the present invention, the upper, lower, left and right directions of the positive cavity component 200 on the same template 100 are not adjacent to the negative cavity component 300, and for the patterns such as the cylinder 400, the space occupied by the positive cavity component 200 and the negative cavity component 300 is different in size, and more positive cavity components 200 and negative cavity components 300 can be arranged in this arrangement, so that the production efficiency of the cylinder 400 can be improved.
In some embodiments of the present invention, the side gate 220 communicates with the top of the positive cavity 230. The casting liquid flows into a cavity formed by enclosing the counter cavity 330 and the positive cavity 230 from the side gate 220 and is cooled to form the cylinder 400, the casting liquid at the side gate 220 is cooled to form the water gap 500, the side gate 220 is communicated with the top end of the positive cavity 230, only the end edge of the cooled cylinder 400 is connected with the water gap 500, the cylinder 400 and the water gap 500 can be conveniently separated, and the appearance of the cylinder 400 is not easily influenced as the water gap 500 is connected with the end of the cylinder 400.
In some embodiments of the present invention, a pressure-proof pad is sleeved on the periphery of each positive cavity 230. After the two mold plates 100 are fastened to each other, in order to prevent the two mold plates 100 from generating impact therebetween, a pressure-proof pad is disposed at the periphery of each positive cavity 230.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The pouring mold for reducing the polishing water gap of the cylinder is characterized by comprising two mold plates (100), wherein positive type cavity assemblies (200) and negative type cavity assemblies (300) are arranged on each mold plate (100) at intervals, the two mold plates (100) can be oppositely arranged and enable the positive type cavity assemblies (200) to be correspondingly buckled with the negative type cavity assemblies (300), each positive type cavity assembly (200) comprises an inner runner (210), two side gates (220) and two positive type cavities (230), the two side gates (220) are symmetrically arranged on two sides of the inner runner (210) and communicated with the inner runner (210), each side gate (220) is communicated with the positive type cavity (230), the negative type cavity assembly (300) comprises an auxiliary runner (310), two auxiliary gates (320) and two negative type cavities (330), and the two auxiliary gates (320) are symmetrically arranged on two sides of the auxiliary runner (310) and are in phase with the auxiliary runner (310) And when the positive cavity component (200) and the negative cavity component (300) are correspondingly buckled, the auxiliary runner (310) is correspondingly buckled with the inner runner (210), the auxiliary sprue (320) is correspondingly buckled with the side sprue (220) and communicated with the positive cavity (230), and the negative cavity (330) is correspondingly buckled with the positive cavity (230).
2. The casting mold for reducing the grinding nozzle of the cylinder as claimed in claim 1, wherein the cross-sectional shape of the mutual buckling position of the auxiliary gate (320) and the side gate (220) is the same.
3. The pouring mold with the reduced cylinder grinding gate of claim 1, characterized in that the communication between the auxiliary gate (320) and the positive cavity (230) is 1.5mm wide in the axial direction of the positive cavity (230).
4. The casting mold for reducing the grinding nozzle of the cylinder as claimed in claim 1, wherein the upper, lower, left and right directions of the positive cavity component (200) on the same template (100) are not adjacent to the negative cavity component (300).
5. The casting mold with reduced cylinder grinding gate of any claim 1 to 4, characterized in that the side gate (220) is communicated with the top end of the positive cavity (230).
6. The pouring mold for reducing the grinding nozzle of the cylinder as claimed in any one of claims 1 to 4, wherein a pressure-proof pad is sleeved on the periphery of each positive cavity (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329056.7U CN214814584U (en) | 2021-02-04 | 2021-02-04 | Casting mold for reducing polishing water gap of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329056.7U CN214814584U (en) | 2021-02-04 | 2021-02-04 | Casting mold for reducing polishing water gap of cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214814584U true CN214814584U (en) | 2021-11-23 |
Family
ID=78881023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120329056.7U Active CN214814584U (en) | 2021-02-04 | 2021-02-04 | Casting mold for reducing polishing water gap of cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214814584U (en) |
-
2021
- 2021-02-04 CN CN202120329056.7U patent/CN214814584U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI NANTE METAL TECHNOLOGY Co.,Ltd. Contract record no.: X2022980021457 Denomination of utility model: Reduce the casting mould of cylinder grinding nozzle Granted publication date: 20211123 License type: Exclusive License Record date: 20221115 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reduce the casting mould of cylinder grinding nozzle Effective date of registration: 20221117 Granted publication date: 20211123 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI NANTE METAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980022367 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231228 Granted publication date: 20211123 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI NANTE METAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980022367 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI NANTE METAL TECHNOLOGY Co.,Ltd. Contract record no.: X2022980021457 Date of cancellation: 20240103 |
|
| EC01 | Cancellation of recordation of patent licensing contract |