Improved gas stove water pond mold
By setting exhaust holes and exhaust pins in the gas stove water pan mold, the problems of exhaust blockage and insufficient exhaust volume are solved, efficient gas discharge is achieved, and the quality of the finished gas stove water pan is guaranteed.
Patent Information
- Application Number
- CN202422924445.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The exhaust holes of the existing gas stove water pan mold are easily blocked during the die-casting process, the exhaust volume is small, and the exhaust effect is not ideal, resulting in air holes and under-casting defects in the product.
Exhaust holes and exhaust pins are designed to expel the gas in the mold cavity through the extrusion of the molten metal when the mold is closed. The cooperation between the exhaust pin and the ejector sleeve prevents blockage and increases the exhaust volume.
The gas in the mold cavity is effectively discharged, which avoids air holes and under-casting defects and ensures the quality of the finished product of the gas stove water pan.
Smart Images
Figure CN223455076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die technical field, concretely relates to an improved gas stove water tray die. BACKGROUND
[0002] Pressure casting is a kind of casting method, which is to guide molten alloy liquid into pressure chamber, fill the cavity of steel die at high speed, and make alloy liquid solidify under pressure to form casting. The pressure casting machine is a mechanical equipment applied to metal material processing forming operation, which mainly includes die, die plate clamping die and injection device. The die can be divided into movable die and fixed die. The movable die can be combined with the fixed die. After combining, the injection device is used to inject molten metal liquid into the mold cavity formed between the movable die and the fixed die. The metal liquid is completely filled in the mold cavity by pressurizing. After the metal liquid cools down, the finished product is formed.
[0003] At present, an existing gas stove water tray as shown in the drawings comprises a gas stove water tray body. Figure 1 During the pressure casting process of the gas stove water tray, the mold cavity is usually filled with air, water vapor and other gases. If these gases are not discharged, pores and under-casting defects will occur in the casting. In order to discharge these gases, the traditional exhaust method is to design exhaust holes on the die.
[0004] In the above-mentioned scheme, the exhaust holes are easy to be blocked during the pressure casting process, and the exhaust capacity is small, the exhaust effect is not ideal, which can easily lead to product defects. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the defects of the prior art, and provides an improved gas stove water tray die. The exhaust holes and exhaust pins are arranged, so that the gases in the mold cavity can be effectively discharged. The problems of easy blockage, small exhaust capacity and poor exhaust effect of the existing exhaust method are solved, so that the gas stove water tray can not have defects.
[0006] The utility model solves the technical problems by the following scheme:
[0007] An improved gas stove water tray die comprises a first die core and a second die core. A first die groove matched with the gas stove water tray is formed on the side wall of the first die core. A second die groove matched with the gas stove water tray is formed on the side wall of the second die core. A sprue is formed on the side wall of the second die core. A plurality of exhaust holes are formed on the side wall of the second die core. Exhaust pins are inserted into the exhaust holes.
[0008] When the water pan of the gas stove needs to be made, the first mold core and the second mold core are controlled to perform the mold closing work, so that the mold cavity is formed between the first mold groove and the second mold groove, then the metal liquid is poured into the mold cavity through the sprue, and as the metal liquid is continuously poured, the gas in the mold cavity is continuously extruded, and finally the gas is discharged from the exhaust through hole and the exhaust ejector pin, so that the gas in the mold cavity can be effectively discharged, the internal part of the water pan of the gas stove is prevented from having pores, under-casting and other defects, and through the setting of the exhaust ejector pin, the exhaust capacity is large, and the exhaust through hole is not easy to be blocked, after the metal liquid is cooled, the water pan of the gas stove is completed, then the first mold core and the second mold core are controlled to perform the mold opening work, and the plurality of exhaust ejector pins are driven to move, so that the water pan of the gas stove can be ejected.
[0009] Through the setting of the exhaust through hole and the exhaust ejector pin, the gas in the mold cavity can be effectively discharged, and the problems that the existing exhaust mode is easy to be blocked, the exhaust capacity is small, and the exhaust effect is not ideal are solved, so that the water pan of the gas stove is prevented from having defects.
[0010] The utility model is further provided with: the exhaust ejector pin includes an ejector pin body, and a plurality of exhaust grooves are formed on the end of the ejector pin body.
[0011] Through the above technical scheme, when the gas needs to be discharged, the plurality of exhaust grooves are provided, so that the gas can be discharged from the mold cavity through the exhaust grooves, thereby increasing the exhaust capacity.
[0012] The utility model is further provided with: a ejector pin sleeve is installed on the inner wall of the exhaust through hole.
[0013] Through the above technical scheme, when the exhaust ejector pin moves, the ejector pin sleeve is provided, so that the exhaust through hole is prevented from being abraded due to the movement of the exhaust ejector pin.
[0014] The utility model is further provided with: an exhaust gap is formed between the ejector pin body and the inner wall of the ejector pin sleeve.
[0015] Through the above technical scheme, when the gas needs to be discharged, the exhaust gap is provided, so that the gas in the mold cavity can be discharged from the exhaust gap.
[0016] The utility model is further provided with: a plurality of anti-blocking grooves are formed on the side wall of the ejector pin body.
[0017] Through the technical scheme, if metal liquid slag is squeezed into the exhaust gap, the metal liquid slag is squeezed into the anti-blocking groove, so that the exhaust gap is prevented from being blocked, and the ejector pin body is prevented from being stuck and broken, and the metal liquid slag remaining in the anti-blocking groove is separated from the exhaust hole along with the ejector pin body, so that the metal liquid slag accumulated in the anti-blocking groove can be removed.
[0018] The utility model further provides that: the end of the exhaust groove is formed with a tapered groove.
[0019] Through the technical scheme, the exhaust capacity of the gas through the exhaust groove can be increased.
[0020] The utility model has the advantages of:
[0021] Compared with the prior art, the exhaust hole and the exhaust ejector pin are provided, so that the gas in the mold cavity can be effectively exhausted, and the problems of blockage, small exhaust capacity and unsatisfactory exhaust effect of the existing exhaust method are solved, so that the gas stove water tray is prevented from having defects.
[0022] The ejector pin sleeve is provided, so that the exhaust hole is prevented from being worn due to the movement of the exhaust ejector pin.
[0023] The tapered groove is provided, so that the exhaust capacity of the gas through the exhaust groove can be increased. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a three-dimensional structure schematic view of the gas stove water tray;
[0025] Figure 2 It is a three-dimensional structure schematic view of the utility model;
[0026] Figure 3 It is a three-dimensional structure schematic view of the utility model;
[0027] Figure 4 It is Figure 2 It is an enlarged view of A;
[0028] Figure 5 It is a three-dimensional structure schematic view of the exhaust ejector pin.
[0029] Reference signs: 1, first mold core; 101, first mold groove; 2, second mold core; 201, second mold groove; 202, sprue; 203, exhaust hole; 3, ejector pin body; 301, exhaust groove; 302, anti-blocking groove; 303, tapered groove; 4, ejector pin sleeve; 5, exhaust gap. DETAILED DESCRIPTION
[0030] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0031] The following references Figures 1 to 5 The present application is described.
[0032] An improved gas stove water tray mold, comprising a first mold core 1 and a second mold core 2, a first mold groove 101 is formed on the side wall of the first mold core 1, a second mold groove 201 is formed on the side wall of the second mold core 2, a gate 202 is formed on the side wall of the second mold core 2, a plurality of exhaust through holes 203 are formed on the side wall of the second mold core 2, and an exhaust pin is inserted into the exhaust through hole 203.
[0033] When the gas stove water tray needs to be made, the first mold core 1 and the second mold core 2 are controlled to perform the mold closing work, so that the mold cavity is formed between the first mold groove 101 and the second mold groove 201, then the metal liquid is injected into the mold cavity through the gate 202, and as the metal liquid is continuously injected, the gas in the mold cavity is continuously extruded, and finally the gas is discharged from the exhaust through hole 203 and the exhaust pin, so that the gas in the mold cavity can be effectively discharged, and the gas stove water tray is guaranteed not to have pores, undercast and other defects, and through the setting of the exhaust pin, the exhaust capacity is large, and the exhaust through hole 203 is not easy to block, after the metal liquid is cooled, the production of the gas stove water tray is completed, then the first mold core 1 and the second mold core 2 are controlled to perform the mold opening work, and the plurality of exhaust pins are moved, so that the gas stove water tray can be ejected.
[0034] By providing the exhaust through hole 203 and the exhaust pin, the gas in the mold cavity can be effectively discharged, and the problems of easy blockage, small exhaust capacity and unsatisfactory exhaust effect of the existing exhaust mode are solved, so that the gas stove water tray is guaranteed not to have defects.
[0035] The exhaust pin comprises a pin body 3, and a plurality of exhaust grooves 301 are formed on the end of the pin body 3.
[0036] When the gas needs to be discharged, the plurality of exhaust grooves 301 are provided, so that the gas can be discharged from the mold cavity through the exhaust grooves 301, thereby increasing the exhaust capacity.
[0037] The inner wall of the exhaust through hole 203 is provided with a pin sleeve 4.
[0038] When the exhaust pin moves, the pin sleeve 4 is provided, so that the exhaust through hole 203 is not worn due to the movement of the exhaust pin.
[0039] An exhaust gap 5 is formed between the pin body 3 and the inner wall of the pin sleeve 4.
[0040] When the gas needs to be discharged, the gas in the cavity can be discharged through the setting of the exhaust gap 5.
[0041] A plurality of anti-blocking grooves 302 are formed on the side wall of the ejector body 3.
[0042] In the process of making the gas stove water tray, if the metal liquid slag is squeezed into the exhaust gap 5, the metal liquid slag will be squeezed into the anti-blocking groove 302 through the setting of the plurality of anti-blocking grooves 302, so as to prevent the exhaust gap 5 from being blocked, and further prevent the ejector body 3 from being stuck or broken. In the process of ejecting the gas stove water tray through the ejector body 3, the metal liquid slag remaining in the anti-blocking groove 302 will be separated from the exhaust hole 203 together with the ejector body 3, so as to remove the metal liquid slag accumulated in the anti-blocking groove 302.
[0043] The end of the exhaust groove 301 is formed with a tapered groove 303.
[0044] The exhaust capacity of the gas through the exhaust groove 301 can be increased.
[0045] Working principle:
[0046] When the gas stove water tray needs to be made, the first mold core 1 and the second mold core 2 are controlled to perform the mold closing work, so as to form a cavity between the first mold groove 101 and the second mold groove 201. Then the metal liquid is injected into the cavity through the gate 202. As the metal liquid is continuously injected, the gas in the cavity is continuously squeezed, and finally the gas is discharged from the exhaust gap 5 and the exhaust groove 301, so as to effectively discharge the gas in the cavity, ensure that there is no blowhole, under-casting and other defects in the gas stove water tray, and through the setting of the exhaust ejector, the exhaust capacity is large, and the exhaust hole 203 is not easy to be blocked. After the metal liquid is cooled, the production of the gas stove water tray is completed, and then the first mold core 1 and the second mold core 2 are controlled to perform the mold opening work, so as to drive the plurality of exhaust ejectors to move, so as to eject the gas stove water tray.
[0047] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principle of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications are also regarded as the protection scope of the present application.
Claims
1. An improved water pan mould for gas stove, comprising a first mould core (1) and a second mould core (2), characterized in that: The side wall of the first die core (1) is formed with a first die groove (101) matched with the water tray of the gas stove, the side wall of the second die core (2) is formed with a second die groove (201) matched with the water tray of the gas stove, the side wall of the second die core (2) is formed with a sprue (202), the side wall of the second die core (2) is formed with a plurality of exhaust through holes (203), and the exhaust through holes (203) are inserted with exhaust ejector pins.
2. The improved gas stove water pan mold according to claim 1, characterized in that: The exhaust ejector pin comprises an ejector pin body (3), and the end of the ejector pin body (3) is formed with a plurality of exhaust grooves (301).
3. The improved gas stove water pan mold according to claim 2, characterized in that: The inner wall of the exhaust through hole (203) is provided with an ejector pin sleeve (4).
4. The improved gas stove water pan mold according to claim 3, characterized in that: An exhaust gap (5) is formed between the ejector pin body (3) and the inner wall of the ejector pin sleeve (4).
5. The improved gas stove water pan mold according to claim 4, characterized in that: The side wall of the ejector pin body (3) is formed with a plurality of anti-blocking grooves (302).
6. The improved gas stove water pan mold according to claim 2, characterized in that: The end of the exhaust groove (301) is formed with a tapered groove (303).