Via hole forming die-casting structure

Abstract

The utility model relates to the technical field of die-casting, and discloses a via hole forming die-casting structure which comprises a static die plate, the right side of the static die plate is fixedly connected with a static die body, a pressure chamber is installed at the bottom end of the left side of the static die plate, a hydraulic punch is installed on the left side of the pressure chamber, and the top end and the bottom end of the static die plate are fixedly connected with fixing plates. A movable mold plate is arranged on the right side of the static mold plate, a movable mold body is arranged on the left side of the movable mold plate, hydraulic cylinders are fixedly connected to the top end and the bottom end of the left side of the movable mold plate, and the output ends of the hydraulic cylinders are fixedly connected with the right side of the movable mold body. According to the via hole forming die-casting structure, the movable mold body can be moved rightwards through the hydraulic cylinder, in the process that the movable mold body moves rightwards, the closed mold cavity is separated from the via hole mold cavity, the ejector rod can eject a product in the closed mold cavity to achieve demolding, and then the movable mold plate moves rightwards so that the product can be directly taken out of the via hole mold cavity to achieve discharging; the problem that discharging and cleaning are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting, in particular to a through-hole forming die casting structure. Background Art

[0002] Die casting is a metal casting process characterized by applying high pressure to the molten metal in the mold cavity. It is a precision casting method that uses high pressure to force the molten metal into a complex-shaped metal mold.

[0003] Through-hole die casting is a type of die casting mold. Common through-hole die casting molds have the problem of being difficult to quickly remove materials and clean during use. For example, after the through-hole die casting equipment is die-cast, it is inconvenient for the staff to manually demold the product inside the mold cavity after the mold is separated, thereby reducing the efficiency of material discharge. In addition, after demolding, the staff needs to use a handheld flushing water gun to flush the inside of the mold, which is more troublesome.

[0004] There is an urgent need for a through-hole die-casting structure to solve the technical defects raised in the above-mentioned technology. Utility Model Content

[0005] The purpose of the present invention is to provide a through-hole die-casting structure to solve the problems of inconvenience in discharging and cleaning raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a through-hole forming die-casting structure, comprising a static template, the right side of the static template is fixedly connected to the static template body, the bottom end of the left side of the static template is installed with a pressure chamber, the left side of the pressure chamber is installed with a hydraulic punch, the top and bottom ends of the static template are fixedly connected to a fixed plate, the right side of the static template is provided with a movable template, the left side of the movable template is provided with a movable template body, the top and bottom ends of the left side of the movable template are fixedly connected to a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected to the right side of the movable template body, the left side of the bottom end of the fixed plate is installed with an adjustment slide rail, and the interior of the adjustment slide rail is provided with an adjustment slider The adjusting slide is fixedly connected to two groups of connecting plates on both sides of the bottom end of the adjusting slider, and a flushing pipe is movably connected between the connecting plates. An electric push rod is installed at the front end of the adjusting slide rail, and the right side of the bottom end of the fixed plate is fixedly connected to the fixed slide rail. The interior of the fixed slide rail is movably connected to an adjusting screw rod, and the top and bottom ends of the movable template are fixedly connected to a screw rod sleeve, and the screw rod sleeve is sleeved on the outside of the adjusting screw rod, and a driving motor is installed on the right side of the fixed slide rail. A through-hole mold cavity is provided inside the static mold body, and two groups of ejector rods are fixedly connected to the left side of the movable template, an ejection groove is provided inside the movable mold body, and a closed mold cavity is provided inside the movable mold body.

[0007] Preferably, the ejector rod is embedded in the interior of the ejector groove, and a sealing gasket is installed on the exterior of the ejector rod, and the sealing gasket is tightly fitted to the interior of the ejector groove.

[0008] Preferably, two groups of ejection grooves are provided, the ejection grooves are communicated with the closed mold cavity, and the closed mold cavity is horizontally aligned with the through-hole mold cavity.

[0009] Preferably, the pressure chamber is communicated with the bottom end of the through-hole die cavity, and the hydraulic punch is embedded in the pressure chamber and fits against the inner wall of the pressure chamber.

[0010] Preferably, the output end of the electric push rod is fixedly connected to the front end of the adjusting slider, and eight groups of flushing ports are evenly arranged on both sides of the flushing pipe.

[0011] Preferably, a servo motor is installed on the left side of the connecting plate, and the output end of the servo motor is fixedly connected to the left side of the flushing pipe.

[0012] Preferably, two groups of limiting rods are fixedly connected to the left side of the movable platen, two groups of limiting grooves are provided inside the movable mold body, and the limiting rods are embedded in the limiting grooves.

[0013] Preferably, the output end of the driving motor is fixedly connected to the right side of the adjusting screw rod, and the interior of the screw rod sleeve is provided with an internal thread groove which is engaged with the thread of the adjusting screw rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the through-hole die-casting structure not only realizes the function of facilitating unloading and cleaning, but also realizes the function of facilitating repair and maintenance;

[0015] By providing a movable mold body, an ejector rod, a hydraulic cylinder, a closed mold cavity and an ejector groove, after the die-casting is completed, the hydraulic cylinder can move the movable mold body to the right. During the movement of the movable mold body to the right, the closed mold cavity and the through-hole mold cavity are separated, and the ejector rod can eject the product inside the closed mold cavity to realize demoulding. Then, the movable mold plate moves to the right to facilitate the direct removal of the product from the through-hole mold cavity to realize unloading. This structure realizes the function of facilitating unloading.

[0016] By providing an adjustment slide rail, a flushing pipe, an adjustment slider, a connecting plate, an electric push rod, a servo motor and a flushing port, after the die-cast product is discharged, there is a separation distance between the static mold body and the movable mold body, and at this time the servo motor is started, and the servo motor adjusts the horizontal flushing pipe to a state perpendicular to the ground and horizontal to the movable mold body, and then the flushing pipe flushes the static mold body and the movable mold body through the flushing port. During the flushing process, the electric push rod pushes the flushing pipe back and forth to achieve large-area flushing. After flushing, the flushing pipe is reset to a state horizontal to the ground. This structure realizes the function of facilitating automatic flushing and cleaning;

[0017] By providing a fixed slide rail, an adjusting screw, a drive motor and a screw sleeve, the movable platen can be moved to the right away from the static platen after processing. The distance between the movable platen and the static platen is enlarged, which makes it convenient for the staff to inspect and clean the internal mold cavity and groove. When moving, the drive motor is started, and the drive motor drives the adjusting screw to rotate. The screw sleeve outside the adjusting screw can drive the movable platen to move to the right. This structure realizes the function of easy inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the movable template of the present utility model;

[0020] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 4 This is a side structural diagram of the flushing pipe of the present invention.

[0022] In the figure: 1. Static platen; 2. Hydraulic punch; 3. Pressure chamber; 4. Static die body; 5. Fixed plate; 6. Through-hole die cavity; 7. Adjusting slide rail; 8. Fixed slide rail; 9. Adjusting screw; 10. Driving motor; 11. Moving platen; 12. Moving die body; 13. Ejector rod; 14. Limit rod; 15. Hydraulic cylinder; 16. Screw sleeve; 17. Closed die cavity; 18. Ejector groove; 19. Limit groove; 20. Flushing pipe; 21. Adjusting slider; 22. Connecting plate; 23. Electric push rod; 24. Servo motor; 25. Flushing port. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-4, a through-hole forming die-casting structure includes a static template 1, a static mold body 4 is fixedly connected to the right side of the static template 1, a pressure chamber 3 is installed at the bottom end of the left side of the static template 1, a hydraulic punch 2 is installed on the left side of the pressure chamber 3, a fixed plate 5 is fixedly connected to the top and bottom ends of the static template 1, a movable template 11 is provided on the right side of the static template 1, a movable mold body 12 is provided on the left side of the movable template 11, a hydraulic cylinder 15 is fixedly connected to the top and bottom ends of the left side of the movable template 11, and the output end of the hydraulic cylinder 15 is fixedly connected to the right side of the movable mold body 12, an adjusting slide rail 7 is installed on the left side of the bottom end of the fixed plate 5, an adjusting slide rail 7 is provided inside the adjusting slide rail 7, and both sides of the bottom end of the adjusting slide rail 21 are fixed. Two groups of connecting plates 22 are connected, and a flushing pipe 20 is movably connected between the connecting plates 22. An electric push rod 23 is installed at the front end of the adjusting slide rail 7. The right side of the bottom end of the fixed plate 5 is fixedly connected to the fixed slide rail 8. The interior of the fixed slide rail 8 is movably connected to the adjusting screw rod 9. The top and bottom ends of the movable template 11 are fixedly connected to the screw sleeve 16, and the screw sleeve 16 is sleeved on the outside of the adjusting screw rod 9. A driving motor 10 is installed on the right side of the fixed slide rail 8. A through-hole mold cavity 6 is provided inside the static mold body 4. Two groups of ejector rods 13 are fixedly connected to the left side of the movable mold plate 11. An ejection groove 18 is provided inside the movable mold body 12, and a closed mold cavity 17 is provided inside the movable mold body 12.

[0025] The ejector rod 13 is embedded in the ejector groove 18. A sealing gasket is installed on the outside of the ejector rod 13, and the sealing gasket is tightly fitted with the inside of the ejector groove 18. There are two sets of ejector grooves 18. The ejector grooves 18 are connected to the closed mold cavity 17. The closed mold cavity 17 is horizontally aligned with the through-hole mold cavity 6. The pressure chamber 3 is connected to the bottom end of the through-hole mold cavity 6. The hydraulic punch 2 is embedded in the pressure chamber 3 and fits the inner wall of the pressure chamber 3.

[0026] Specifically, if Figure 1 and Figure 2 As shown, after the die-casting is completed, the hydraulic cylinder 15 can move the movable mold body 12 to the right. During the movement of the movable mold body 12 to the right, the closed mold cavity 17 is separated from the through-hole mold cavity 6, and the ejector rod 13 can eject the product inside the closed mold cavity 17 to achieve demolding. Then the movable mold plate 11 moves to the right to facilitate the product to be directly taken out from the through-hole mold cavity 6 to achieve unloading.

[0027] Example 2: The output end of the electric push rod 23 is fixedly connected to the front end of the adjusting slider 21, eight groups of flushing ports 25 are evenly arranged on both sides of the flushing pipe 20, a servo motor 24 is installed on the left side of the connecting plate 22, and the output end of the servo motor 24 is fixedly connected to the left side of the flushing pipe 20;

[0028] Specifically, if Figure 1 and Figure 4As shown, after the die casting material is taken out, the servo motor 24 is started, and the servo motor 24 adjusts the horizontal flushing pipe 20 to a state perpendicular to the ground and horizontal with the movable mold body 12. Then the flushing pipe 20 uses the flushing port 25 to flush the static mold body 4 and the movable mold body 12. During the flushing process, the electric push rod 23 pushes the flushing pipe 20 back and forth to achieve large-area flushing. After flushing, the flushing pipe 20 can be reset to a state horizontal to the ground.

[0029] Example 3: Two sets of limiting rods 14 are fixedly connected to the left side of the movable platen 11, and two sets of limiting grooves 19 are provided inside the movable mold body 12. The limiting rods 14 are embedded in the limiting grooves 19. The output end of the drive motor 10 is fixedly connected to the right side of the adjusting screw 9. The screw sleeve 16 is provided with an internal thread groove and engages with the thread of the adjusting screw 9.

[0030] Specifically, if Figure 1 and Figure 3 As shown, after the processing is completed, the movable template 11 can be moved to the right away from the static template 1. The distance between the movable template 11 and the static template 1 is enlarged to facilitate the staff to inspect and clean the internal mold cavity and groove. When moving, the drive motor 10 is started, and the drive motor 10 drives the adjusting screw 9 to rotate. The screw sleeve 16 outside the adjusting screw 9 can drive the movable template 11 to move to the right for easy maintenance.

[0031] Working principle: When the utility model is in use, the hydraulic cylinder 15 pushes the movable mold body 12 and the static mold body 4 to close, and then the molten liquid is injected into the interior of the pressure chamber 3 from the feed port, and the hydraulic punch 2 can press the molten liquid into the interior of the through-hole mold cavity 6 to realize die casting. After the die casting is completed, the hydraulic cylinder 15 can move the movable mold body 12 to the right. During the movement of the movable mold body 12 to the right, the closed mold cavity 17 is separated from the through-hole mold cavity 6, and the ejector rod 13 can eject the product inside the closed mold cavity 17 to realize demoulding. Then the movable mold plate 11 moves to the right to facilitate the product to be directly taken out from the inside of the through-hole mold cavity 6 to realize During unloading, there is a gap between the static mold body 4 and the dynamic mold body 12. At this time, the servo motor 24 is started. The servo motor 24 adjusts the horizontal flushing pipe 20 to be perpendicular to the ground and horizontal with the dynamic mold body 12. Then the flushing pipe 20 uses the flushing port 25 to flush the static mold body 4 and the dynamic mold body 12. During the flushing process, the electric push rod 23 pushes the flushing pipe 20 back and forth to achieve large-area flushing. After flushing, the flushing pipe 20 is reset to a state horizontal with the ground. The distance between the dynamic mold plate 11 and the static mold plate 1 is enlarged to facilitate the staff to inspect and clean the internal mold cavity and groove.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A through-hole die-casting structure, comprising a static die plate (1), characterized in that: The right side of the static template (1) is fixedly connected to a static mold body (4), the bottom end of the left side of the static template (1) is installed with a pressure chamber (3), the left side of the pressure chamber (3) is installed with a hydraulic punch (2), the top and bottom ends of the static template (1) are fixedly connected to a fixed plate (5), the right side of the static template (1) is provided with a movable template (11), the left side of the movable template (11) is provided with a movable mold body (12), the top and bottom ends of the left side of the movable template (11) are fixedly connected to a hydraulic cylinder (15), and the output end of the hydraulic cylinder (15) is fixedly connected to the right side of the movable mold body (12), the left side of the bottom end of the fixed plate (5) is installed with an adjustment slide rail (7), the inside of the adjustment slide rail (7) is provided with an adjustment slider (21), and the two sides of the bottom end of the adjustment slider (21) are fixedly connected to two groups of connecting plates (2 2), a flushing pipe (20) is movably connected between the connecting plates (22), an electric push rod (23) is installed at the front end of the adjusting slide rail (7), a fixed slide rail (8) is fixedly connected to the right side of the bottom end of the fixed plate (5), an adjusting screw rod (9) is movably connected inside the fixed slide rail (8), the top and bottom ends of the movable template (11) are fixedly connected to the screw sleeve (16), and the screw sleeve (16) is sleeved on the outside of the adjusting screw rod (9), a driving motor (10) is installed on the right side of the fixed slide rail (8), a through-hole mold cavity (6) is provided inside the static mold body (4), two sets of ejector rods (13) are fixedly connected to the left side of the movable template (11), an ejection groove (18) is provided inside the movable mold body (12), and a closed mold cavity (17) is provided inside the movable mold body (12).

2. The via-molding die-casting structure according to claim 1, characterized in that: The ejector rod (13) is embedded in the interior of the ejector groove (18), and a sealing gasket is installed on the exterior of the ejector rod (13), and the sealing gasket is tightly fitted to the interior of the ejector groove (18).

3. The via-molding die-casting structure according to claim 1, characterized in that: Two groups of ejection grooves (18) are provided, the ejection grooves (18) are communicated with the closed mold cavity (17), and the closed mold cavity (17) is horizontally aligned with the through-hole mold cavity (6).

4. The via-molding die-casting structure according to claim 1, characterized in that: The pressure chamber (3) is communicated with the bottom end of the through-hole die cavity (6), and the hydraulic punch (2) is embedded in the interior of the pressure chamber (3) and fits against the inner wall of the pressure chamber (3).

5. The via-molding die-casting structure according to claim 1, characterized in that: The output end of the electric push rod (23) is fixedly connected to the front end of the regulating slider (21), and eight groups of flushing ports (25) are evenly arranged on both sides of the flushing pipe (20).

6. The via-molding die-casting structure according to claim 1, characterized in that: A servo motor (24) is installed on the left side of the connecting plate (22), and the output end of the servo motor (24) is fixedly connected to the left side of the flushing pipe (20).

7. The via-molding die-casting structure according to claim 1, characterized in that: Two groups of limiting rods (14) are fixedly connected to the left side of the movable mold plate (11), and two groups of limiting grooves (19) are provided inside the movable mold body (12), and the limiting rods (14) are embedded in the limiting grooves (19).

8. The via-molding die-casting structure according to claim 1, characterized in that: The output end of the driving motor (10) is fixedly connected to the right side of the adjusting screw (9), and the interior of the screw sleeve (16) is provided with an internal thread groove that engages with the thread of the adjusting screw (9).

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