Casting mold convenient to exhaust

Abstract

The utility model belongs to the technical field of casting molds, and particularly relates to a casting mold convenient to exhaust, which comprises a table plate, a lower mold is fixedly mounted at the top of the table plate, the interior of the lower mold is hollow, an L-shaped plate is fixedly mounted on one side of the lower mold, an electric sliding rail is fixedly mounted on the surface of the L-shaped plate, and the electric sliding rail is fixedly mounted on the table plate. An upper mold is slidably mounted on the surface of the electric sliding rail, and positioning rods are fixedly mounted on the periphery of the top of the lower mold. An electric sliding rail is used for driving an upper mold to move up and down, so that the upper mold and the lower mold are convenient to open and close, a first motor is used for driving a rotating fan blade to work, gas in the upper mold and the lower mold is exhausted through an exhaust hose, exhausting is convenient when the mold works, and the quality of a casting is prevented from being affected; and a rotating shaft at the output end drives a threaded rod to rotate, so that a movable block, an L-shaped rod and a connecting disc are driven to move up and down, then a movable bottom plate is pushed, demolding is convenient, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of casting molds, and in particular relates to a casting mold which is convenient for exhausting. Background Art

[0002] A casting mold is a material that is made of other easily moldable materials in advance to obtain the structural shape of a part. The mold is then placed in a sand mold, so that a cavity with the same size as the part is formed in the sand mold. A flowing liquid is then poured into the cavity, and after the liquid cools and solidifies, a part with the same shape and structure as the mold can be formed. Casting molds are an important part in the casting process.

[0003] Existing casting molds often have a simple structure and simple functions, and are not convenient for discharging the air in the molding cavity between the upper mold and the lower mold, which makes the interior of the mold hollow, resulting in reduced quality of the casting. After the casting is cooled and formed, the casting is easily adhered to the mold, making demolding more difficult. The problem addressed by the present device is how to effectively discharge the air in the molding cavity between the upper mold and the lower mold, and facilitate demolding after the casting is cooled and formed. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a casting mold with convenient exhaust, which solves the problem of how to effectively exhaust the air in the molding cavity between the upper mold and the lower mold, and facilitates demolding after the casting is cooled and formed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting mold for convenient exhaust, comprising a table board, a lower mold is fixedly installed on the top of the table board, and the interior of the lower mold is hollow, an L-shaped plate is fixedly installed on one side of the lower mold, an electric slide rail is fixedly installed on the surface of the L-shaped plate, an upper mold is slidably installed on the surface of the electric slide rail, positioning rods are fixedly installed on all sides of the top of the lower mold, through holes are fixedly installed on all sides of the bottom of the upper mold, and the positioning rods match the through holes, an injection tube is fixedly installed on the top of the upper mold, a fixed block is fixedly installed on one side of the L-shaped plate, a pump box is fixedly installed on the top of the fixed block, and a first drive is fixedly installed on both the left and right sides of the top of the pump box. Motor, the first driving motor is fixedly installed with rotating fan blades through the rotating shaft of the output end, and the rotating fan blades are arranged inside the pump box, exhaust hoses are fixedly installed at both ends of the pump box, a driving box is fixedly installed at the bottom of the table board, a movable bottom plate is movably installed inside the lower mold, a second driving motor is fixedly installed at the bottom of the driving box, a threaded rod is fixedly installed with the rotating shaft of the output end of the second driving motor, a movable block is threadedly installed on the surface of the threaded rod, an L-shaped rod is fixedly installed on the surface of the movable block, and four L-shaped rods are provided, and the four L-shaped rods are symmetrically arranged on the surface of the movable block in front, back, left and right directions, a connecting disk is fixedly installed on the top of the L-shaped rod, and the top of the connecting disk is fixedly connected to the movable bottom plate.

[0006] Preferably, a first cold water tank and a second cold water tank are fixedly installed on the left side of the lower mold, a circulation pipe is fixedly connected between the first cold water tank and the second cold water tank, a water pump is fixedly installed inside the first cold water tank, a water injection pipe is fixedly installed at the output end of the water pump, and one end of the water injection pipe is fixedly connected to the lower mold, and a connecting pipe is fixedly installed between the lower mold and the second cold water tank.

[0007] Preferably, a water inlet pipe is fixedly installed on the top of the first cold water tank, a pipe cover is threadedly installed on the top of the water inlet pipe, a water outlet pipe is fixedly installed on one side of the second cold water tank, and a valve is fixedly installed on one end of the water outlet pipe.

[0008] Preferably, a liquid injection port is fixedly installed on the top of the liquid injection tube, and the liquid injection port is funnel-shaped.

[0009] Preferably, supporting legs are fixedly installed around the bottom of the table top, and fixing pads are fixedly installed at the bottom of the supporting legs.

[0010] Preferably, a temperature sensor is fixedly mounted on the surface of the upper mold, an alarm is fixedly mounted on the right side of the temperature sensor, and the temperature sensor is electrically connected to the alarm.

[0011] Preferably, a switch is fixedly installed on the front side of the table top, and the switch is electrically connected to the first drive motor and the second drive motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] An electric slide rail is used to drive the upper mold to move up and down, making it easy to open and close the upper and lower molds. The first motor drives the rotating fan blades to work, and then the gas in the upper and lower molds is discharged through the exhaust hose, which makes it convenient to exhaust the molds when working and prevents the quality of the casting from being affected. The second drive motor is started, and the rotation shaft at the output end drives the threaded rod to rotate, thereby driving the movable block, L-shaped rod, and connecting plate to move up and down, and then pushing the movable bottom plate, making demoulding convenient and increasing the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0017] Figure 3 This is a third three-dimensional structural diagram of the utility model;

[0018] Figure 4 This is an internal sectional view of the drive box of the utility model.

[0019] In the figure: 1. table top; 2. lower mold; 3. L-shaped plate; 4. electric slide rail; 5. upper mold; 6. positioning rod; 7. through hole; 8. injection pipe; 9. fixed block; 10. pump box; 11. first drive motor; 12. exhaust hose; 13. drive box; 14. movable bottom plate; 15. second drive motor; 16. threaded rod; 17. movable block; 18. L-shaped rod; 19. connecting plate; 20. first cold water tank; 21. water inlet pipe; 22. pipe cover; 23. second cold water tank; 24. water outlet pipe; 25. valve; 26. circulation pipe; 27. injection port; 28. support leg; 29. ​​fixed pad; 30. temperature sensor; 31. alarm; 32. switch. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a casting mold for convenient exhaust, including a table board 1, a lower mold 2 is fixedly installed on the top of the table board 1, and the interior of the lower mold 2 is hollow, an L-shaped plate 3 is fixedly installed on one side of the lower mold 2, an electric slide rail 4 is fixedly installed on the surface of the L-shaped plate 3, an upper mold 5 is slidably installed on the surface of the electric slide rail 4, positioning rods 6 are fixedly installed on all sides of the top of the lower mold 2, through holes 7 are fixedly installed on all sides of the bottom of the upper mold 5, and the positioning rods 6 match the through holes 7, an injection pipe 8 is fixedly installed on the top of the upper mold 5, a fixed block 9 is fixedly installed on one side of the L-shaped plate 3, a pump box 10 is fixedly installed on the top of the fixed block 9, and a first drive motor 11 is fixedly installed on both sides of the top of the pump box 10, and the first drive motor 11 is driven by the The rotating shaft at the output end is fixedly installed with rotating fan blades, and the rotating fan blades are arranged inside the pump box 10, and the two ends of the pump box 10 are fixedly installed with exhaust hoses 12, the bottom of the table top 1 is fixedly installed with a driving box 13, and the interior of the lower mold 2 is movably installed with a movable bottom plate 14, and the bottom of the driving box 13 is fixedly installed with a second driving motor 15, and the second driving motor 15 is fixedly installed with a threaded rod 16 through the rotating shaft at the output end, and a movable block 17 is threadedly installed on the surface of the threaded rod 16, and an L-shaped rod 18 is fixedly installed on the surface of the movable block 17, and four L-shaped rods 18 are provided, and the four L-shaped rods 18 are symmetrically arranged on the surface of the movable block 17 in front, back, left and right directions, and a connecting disk 19 is fixedly installed on the top of the L-shaped rod 18, and the top of the connecting disk 19 is fixedly connected to the movable bottom plate 14.

[0022] The electric slide rail 4 is started to drive the upper mold 5 to move up and down, so that the positioning rod 6 is engaged with the through hole 7, which is convenient for the opening and closing of the lower mold 2 and the upper mold 5. The first drive motor 11 is started to drive the rotation of the rotating blades inside the pump box 10 through the rotating shaft at the output end, thereby driving the operation of the pump box 10 and the exhaust hose 12. The exhaust hose 12 is used to extract the gas inside the lower mold 2 and the upper mold 5 to prevent the casting quality from being affected. The second drive motor 15 is started to drive the rotation of the threaded rod 16 through the rotating shaft at the output end. Since the movable block 17 is threadedly installed on the surface of the threaded rod 16, the movable block 17, the L-shaped rod 18, The up and down movement of the connecting plate 19 pushes the up and down movement of the movable bottom plate 14, which makes it easy to demould the object and increases the convenience of the device. As for the arrangement of the first cold water tank 20 and the second cold water tank 23, since the interior of the lower mold 2 is hollow, a water pump is fixedly installed inside the first cold water tank 20, and a water injection pipe is fixedly installed at the output end of the water pump, and one end of the water injection pipe is fixedly connected to the lower mold 2, and a connecting pipe is fixedly installed between the lower mold 2 and the second cold water tank 23, it is convenient for cold water to circulate among the first cold water tank 20, the second cold water tank 23, and the lower mold 2, thereby achieving the purpose of cooling the casting. Its rapid prototyping, the setting of the water inlet pipe 21 and the pipe cover 22, is convenient for filling water into the first cold water tank 20 and protecting the first cold water tank 20, the setting of the water outlet pipe 24 and the valve 25, is convenient for draining the second cold water tank 23 and is convenient for control, the setting of the injection port 27 fixedly installed on the top of the injection pipe 8 is convenient for injecting metal liquid into the lower mold 2 and the upper mold 5, and since the injection port 27 is funnel-shaped, it will not cause overflow during injection, the setting of the four supporting legs 28 is convenient for stabilizing the table top 1 and the device above it, and the setting of the four fixed pads 29 increases the friction with the ground, The device is placed more stably, and the protection and practicality of the device are increased. The setting of the temperature sensor 30 is convenient for detecting the temperature inside the lower mold 2 and the upper mold 5. The setting of the alarm 17 is that the temperature sensor 16 is electrically connected to the alarm 17, and the alarm 17 is activated to remind the user when the temperature is abnormal. The setting of the switch 32 is that the switch 32 is electrically connected to the first drive motor 11 and the second drive motor 15, and it is convenient to control the first drive motor 11 and the second drive motor 15 according to the actual use during the working process, which increases the convenience and comfort of the device. All electrical equipment in this device is powered by an external power supply.

[0023] In one aspect of the present embodiment, for the setting of the first cold water tank 20 and the second cold water tank 23, since the interior of the lower mold 2 is hollow, a water pump is fixedly installed inside the first cold water tank 20, a water injection pipe is fixedly installed at the output end of the water pump, and one end of the water injection pipe is fixedly connected to the lower mold 2, and a connecting pipe is fixedly installed between the lower mold 2 and the second cold water tank 23, it is convenient for cold water to circulate among the first cold water tank 20, the second cold water tank 23, and the lower mold 2, thereby achieving the purpose of cooling the casting and making it quickly molded. The setting of the water inlet pipe 21 and the pipe cover 22 makes it convenient to inject water into the first cold water tank 20 and protect the first cold water tank 20. The setting of the water outlet pipe 24 and the valve 25 makes it convenient for the second cold water tank 23 to drain water and is convenient for control.

[0024] In one aspect of the present embodiment, the provision of an injection port 27 fixedly installed on the top of the injection tube 8 facilitates the injection of molten metal into the lower mold 2 and the upper mold 5. Since the injection port 27 is funnel-shaped, overflow will not occur during injection. The provision of four supporting legs 28 facilitates the stabilization of the table top 1 and the device above it. The provision of four fixed pads 29 increases the friction with the ground, making the placement of the device more stable and increasing the protection and practicality of the device.

[0025] In one aspect of the present embodiment, the setting of the temperature sensor 30 facilitates the detection of the temperature inside the lower mold 2 and the upper mold 5. The setting of the alarm 17, since the temperature sensor 16 is electrically connected to the alarm 17, the alarm 17 is activated to remind the user when an abnormal temperature is detected. The setting of the switch 32, since the switch 32 is electrically connected to the first drive motor 11 and the second drive motor 15, facilitates the control of the first drive motor 11 and the second drive motor 15 according to actual usage during operation, thereby increasing the convenience and comfort of use of the device.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A casting mold for convenient exhaust, comprising a table top (1), characterized in that: A lower mold (2) is fixedly installed on the top of the table top (1), and the interior of the lower mold (2) is hollow. An L-shaped plate (3) is fixedly installed on one side of the lower mold (2), and an electric slide rail (4) is fixedly installed on the surface of the L-shaped plate (3). An upper mold (5) is slidably installed on the surface of the electric slide rail (4). Positioning rods (6) are fixedly installed on all four sides of the top of the lower mold (2). Through holes (7) are fixedly installed on all four sides of the bottom of the upper mold (5), and the positioning rods (6) match the through holes (7). An injection pipe (8) is fixedly installed on the top of the upper mold (5). A fixed block (9) is fixedly installed on one side of the L-shaped plate (3). A pump box (10) is fixedly installed on the top of the fixed block (9). A first drive motor (11) is fixedly installed on both left and right sides of the top of the pump box (10). The first drive motor (11) is fixedly installed via a rotating shaft at the output end. There are rotating blades, and the rotating blades are arranged inside the pump box (10). The two ends of the pump box (10) are fixedly installed with an exhaust hose (12). The bottom of the table top (1) is fixedly installed with a driving box (13). The interior of the lower mold (2) is movably installed with a movable bottom plate (14). The bottom of the driving box (13) is fixedly installed with a second driving motor (15). The second driving motor (15) is fixedly installed with a threaded rod (16) through a rotating shaft at the output end. The surface of the threaded rod (16) is threadedly installed with a movable block (17). The surface of the movable block (17) is fixedly installed with an L-shaped rod (18), and four L-shaped rods (18) are provided. The four L-shaped rods (18) are symmetrically arranged on the surface of the movable block (17) in front, back, left and right directions. The top of the L-shaped rod (18) is fixedly installed with a connecting plate (19), and the top of the connecting plate (19) is fixedly connected to the movable bottom plate (14).

2. A casting mold for convenient exhaust according to claim 1, characterized in that: A first cold water tank (20) and a second cold water tank (23) are fixedly installed on the left side of the lower mold (2); a circulation pipe (26) is fixedly connected between the first cold water tank (20) and the second cold water tank (23); a water pump is fixedly installed inside the first cold water tank (20); a water injection pipe is fixedly installed at the output end of the water pump, and one end of the water injection pipe is fixedly connected to the lower mold (2); and a connecting pipe is fixedly installed between the lower mold (2) and the second cold water tank (23).

3. A casting mold for convenient exhaust according to claim 2, characterized in that: A water inlet pipe (21) is fixedly mounted on the top of the first cold water tank (20), a pipe cover (22) is threadedly mounted on the top of the water inlet pipe (21), a water outlet pipe (24) is fixedly mounted on one side of the second cold water tank (23), a valve (25) is fixedly mounted on one end of the water outlet pipe (24).

4. A casting mold for convenient exhaust according to claim 1, characterized in that: A liquid injection port (27) is fixedly mounted on the top of the liquid injection pipe (8), and the liquid injection port (27) is funnel-shaped.

5. A casting mold for convenient exhaust according to claim 1, characterized in that: Support legs (28) are fixedly installed around the bottom of the table top (1), and a fixing pad (29) is fixedly installed at the bottom of the support legs (28).

6. A casting mold for convenient exhaust according to claim 1, characterized in that: A temperature sensor (30) is fixedly mounted on the surface of the upper mold (5), an alarm (31) is fixedly mounted on the right side of the temperature sensor (30), and the temperature sensor (30) is electrically connected to the alarm (31).

7. A casting mold for convenient exhaust according to claim 1, characterized in that: A switch (32) is fixedly mounted on the front side of the table top (1), and the switch (32) is electrically connected to the first drive motor (11) and the second drive motor (15).

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