CN224143469U - A casting mold that facilitates demolding - Google Patents
A casting mold that facilitates demoldingInfo
- Publication number
- CN224143469U CN224143469U CN202520855287.XU CN202520855287U CN224143469U CN 224143469 U CN224143469 U CN 224143469U CN 202520855287 U CN202520855287 U CN 202520855287U CN 224143469 U CN224143469 U CN 224143469U
- Authority
- CN
- China
- Prior art keywords
- rod
- demolding
- mold
- casting
- template
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a casting mold convenient to demold, which relates to the technical field of casting molds and comprises a lower mold plate and a mounting plate, wherein a vertical rod is connected between the lower mold plate and the mounting plate, an air cylinder is arranged on the mounting plate, a piston rod of the air cylinder is connected with an upper mold plate, the upper mold plate is connected with an upper mold through screws, a runner and an upper cavity are arranged on the upper mold plate, a connecting pipe communicated with the runner is arranged on the upper mold plate, and a motor drives the screw rod to rotate, so that a bottom rod drives a push rod to move upwards, namely a demolding column can be jacked, and labor is saved when a casting with a large weight is demolded.
Description
Technical Field
The utility model relates to the technical field of casting molds, in particular to a casting mold convenient to demold.
Background
The casting mold principle is that a required part is finally obtained by injecting molten metal into a mold cavity, cooling, solidifying and forming, opening the mold after liquid is cooled and solidified, and taking out the required part, namely demolding, wherein the demolding is generally followed by deburring, polishing and the like .
The casting mold mainly comprises an upper mold and a lower mold which are matched, the upper mold and the lower mold are respectively provided with a cavity, the upper mold can be generally lifted and moved, the upper mold is attached to the lower mold during pouring, after a casting is molded in the cavities and cooled, the upper mold moves upwards to be separated from the lower mold, but the molded casting is still completely positioned in the cavities of the lower mold, and at present, a demolding column is generally jacked manually, but the labor is wasted when the heavy casting is demolded, so that the casting mold convenient for demolding is provided.
Disclosure of utility model
The utility model aims to provide a casting mold convenient for demolding, so as to solve the problems in the prior art.
In order to achieve the aim, the utility model provides the technical scheme that the casting mold convenient for demolding comprises a lower template and a mounting plate, wherein a vertical rod is connected between the lower template and the mounting plate;
the mounting plate is provided with a cylinder, a piston rod of the cylinder is connected with an upper template, the upper template is connected with an upper die through a screw, the upper die is provided with a runner and an upper cavity, and the upper template is provided with a connecting pipe communicated with the runner;
The lower die plate is connected with a lower die through screws, and a lower cavity is formed in the lower die;
demoulding columns communicated with the lower cavity vertically penetrate through two sides of the bottom of the lower mould;
and the bottom of the demolding column is connected with a lifting assembly in a fitting manner.
As a preferable scheme of the casting mold convenient for demolding, the lifting assembly comprises a base connected with the lower template, a motor is arranged on the base, a screw rod is arranged on an output shaft of the motor, a bottom rod is screwed on the screw rod, ejector rods are arranged on two sides of the top of the bottom rod, and the ejector rods penetrate through the lower template to be in contact with demolding columns.
As a preferable scheme of the casting mold convenient for demolding, a mounting groove is formed in the lower mold, a sliding ring is connected in the mounting groove in a sliding mode, the sliding ring is arranged on a demolding column, and a spring connected with the mounting groove is arranged on the sliding ring.
As an optimal scheme of the casting mold convenient for demolding, the casting mold convenient for demolding is characterized in that fixing rods are arranged at two ends of the top of the bottom rod, an electric push rod is arranged at the top of the fixing rod, an electric telescopic rod is connected to the top of the output end of the electric push rod, and clamping rods are arranged at the output ends of the opposite sides of the electric telescopic rods at two sides.
As an optimal scheme of the casting mold convenient to demolding, through grooves are formed in two sides of the lower mold plate, and the fixing rods are located in the through grooves.
As a preferable scheme of the casting mold convenient to release, the utility model is characterized in that the base is provided with a controller.
Compared with the prior art, the utility model has the beneficial effects that:
1. The motor drives the screw rod to rotate, so that the bottom rod drives the ejector rod to move upwards, namely the demolding column can be jacked up, and labor is saved when a casting with a large weight is demolded;
2. The height of the clamping rod is adjusted through the electric push rod, the electric telescopic rod drives the clamping rod to clamp the part of the casting, which is higher than the lower die, so that the demoulding column can jack up the bottom of the casting upwards when the bottom rod moves upwards, the clamping rod can clamp the top of the casting to follow the bottom rod and the fixing rod upwards, the stability during demoulding is improved, and the problem that the casting with a large weight is easy to topple only through the support of the demoulding column when the casting moves out of the lower die is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a casting mold of the present utility model for facilitating demolding;
FIG. 2 is a schematic cross-sectional view of the overall structure of a casting mold for facilitating demolding in accordance with the present utility model;
fig. 3 is an enlarged schematic view of a partial structure of a casting mold of the present utility model for facilitating demolding.
The drawing shows that the drawing comprises a lower die plate 1, a vertical rod 2, a mounting plate 3, a cylinder 4, an upper die plate 5, a connecting pipe 6, a connecting pipe 7, an upper die 8, an upper die cavity 9, a lower die 10, a lower die cavity 11, a demolding column 12, a top rod 13, a bottom rod 14, a screw rod 15, a motor 16, a base 17, an electric telescopic rod 18, a clamping rod 19, an electric push rod 20, a fixing rod 21, a through groove 22, a controller 23, a mounting groove 24, a slip ring 25 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As mentioned in the background art, the problem that the demolding column is jacked up manually in the prior art generally, but the demolding of castings with large weight is laborious is solved. The utility model provides a casting mold convenient to demold.
Examples
Referring to fig. 1 to 3, a casting mold convenient for demolding comprises a lower template 1 and a mounting plate 3, wherein a vertical rod 2 is connected between the lower template 1 and the mounting plate 3;
The mounting plate 3 is provided with an air cylinder 4, a piston rod of the air cylinder 4 is connected with an upper die plate 5, the upper die plate 5 is connected with an upper die 7 through a screw, a runner and an upper cavity 8 are arranged on the upper die 7, the upper die plate 5 is provided with a connecting pipe 6 communicated with the runner, and the connecting pipe 6 is externally connected with a pipeline for liquid to enter;
the lower die plate 1 is connected with a lower die 9 through screws, and a lower die cavity 10 is arranged on the lower die 9;
The two sides of the bottom of the lower die 9 vertically penetrate through demolding columns 11 communicated with the lower cavity 10;
the bottom laminating of drawing of patterns post 11 is connected with the lifting unit.
The lifting assembly comprises a base 16 connected with the lower die plate 1, a motor 15 is arranged on the base 16, a screw rod 14 is arranged on an output shaft of the motor 15, the motor 15 is powered by the prior art, a bottom rod 13 is screwed on the screw rod 14, ejector rods 12 are arranged on two sides of the top of the bottom rod 13, the ejector rods 12 penetrate through the lower die plate 1 and are in contact with the demolding column 11, the screw rod 14 is driven to rotate by the motor 15, the bottom rod 13 drives the ejector rods 12 to push the demolding column 11 upwards, and castings can be pushed to move upwards.
The lower die 9 is internally provided with a mounting groove 23, a slip ring 24 is slidably connected in the mounting groove 23, the slip ring 24 is arranged on the demoulding column 11, a spring 25 connected with the mounting groove 23 is arranged on the slip ring 24, and the spring 25 is used for pushing the slip ring 24 to move upwards, so that the demoulding column 11 can automatically reset downwards after being used.
The both ends of the top of dead lever 13 all are provided with dead lever 20, and the top of dead lever 20 is provided with electric putter 19, and electric putter 19's output top is connected with electric telescopic handle 17, all is provided with clamping lever 18 on the output of the opposite side of electric telescopic handle 17 of both sides.
The height of the electric telescopic rod 17 and the clamping rod 18 is adjusted through the electric push rod 19, the electric telescopic rod 17 drives the clamping rod 18 to clamp the part of the casting, which is higher than the lower die 9, and then the bottom rod 13 moves upwards, the demolding column 11 jacks up the bottom of the casting upwards, the clamping rod 18 clamps the top of the casting, and the top of the casting upwards also moves upwards along with the bottom rod 13 and the fixing rod 20, so that the stability in demolding is improved, and the problem that the casting with heavy weight is easy to topple only through the supporting of the demolding column 11 when moving out of the lower die 9 is avoided.
Through grooves 21 are formed in two sides of the lower template 1, and the fixing rods 20 are located in the through grooves 21, so that lifting of the fixing rods 20 is not affected.
Examples
Referring to fig. 1, the base 16 is provided with a controller 22 for controlling the electrical components therein.
The rest of the structure is the same as in embodiment 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520855287.XU CN224143469U (en) | 2025-04-30 | 2025-04-30 | A casting mold that facilitates demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520855287.XU CN224143469U (en) | 2025-04-30 | 2025-04-30 | A casting mold that facilitates demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224143469U true CN224143469U (en) | 2026-04-21 |
Family
ID=99465647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520855287.XU Active CN224143469U (en) | 2025-04-30 | 2025-04-30 | A casting mold that facilitates demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224143469U (en) |
-
2025
- 2025-04-30 CN CN202520855287.XU patent/CN224143469U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |