Bent alloy part die-casting die capable of releasing pressure stably

By introducing a rotating rod, motor, and gear system into the die-casting mold for bent alloy parts, combined with guiding and heat dissipation measures, the problems of unstable pressure release and material discharge angle adjustment were solved, achieving stable pressure release and efficient molding.

CN223544068UActive Publication Date: 2025-11-14HONG WEI(DONG GUAN) PRECISE METAL PROD LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422852250.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-14
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing die-casting molds for bent alloy parts lack evenly distributed pressure relief holes, resulting in unstable pressure relief. Furthermore, the lack of a rotation adjustment mechanism makes it impossible to adjust the discharge angle, causing inconvenience to users and failing to meet market demands.

Method used

The stable pressure release and discharge angle adjustment of the mold are achieved through the cooperation of the rotating rod, the first motor, the first gear, the threaded pipe, the second gear, the threaded rod, the upper template, the pressure relief groove, the third gear, the second motor, and the fourth gear. A guiding mechanism is adopted to improve the stability of movement. A power supply and controller are set up to ensure power supply. Heat conduction plates and fans are used to improve heat dissipation efficiency.

Benefits of technology

It achieves stable pressure release and adjustable discharge angle of the mold, improves the convenience of use and molding efficiency, and meets market demand.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223544068U_ABST
    Figure CN223544068U_ABST
Patent Text Reader

Abstract

The utility model discloses a bending alloy part die-casting die capable of releasing pressure stably, and relates to the technical field of die-casting dies. The device comprises a transverse plate, the left side of the top of the transverse plate is fixedly connected with a shell, the right side of the shell is fixedly connected with a first vertical plate, the right side of the first vertical plate is movably connected with a rotating rod through a bearing, the right end of the rotating rod is fixedly connected with a lower template, and the top of the lower template is provided with a top plate; the top of the top plate is fixedly connected with a protective shell, and the top of the top plate is fixedly connected with a first motor. The bending alloy part die-casting die solves the problems that an existing bending alloy part die-casting die has some defects in use, for example, the phenomenon of unstable pressure relief of the bending alloy part die-casting die is easily caused due to the fact that the bending alloy part die-casting die is not provided with evenly distributed pressure relief holes, and the bending alloy part die-casting die is not provided with a rotation adjusting mechanism and cannot adjust the discharging angle of the bending alloy part die-casting die. And troubles are brought to discharging of a user, and the current market requirement cannot be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, and in particular to a pressure-relieving and stable die casting mold for bent alloy parts. Background Technology

[0002] Die casting is a highly efficient metal forming process that plays an important role in modern manufacturing. It allows liquid or semi-liquid metal to be rapidly injected into the cavity of a die casting mold under high pressure. After cooling and solidification, it forms high-precision, complex-shaped parts. In this process, the die casting mold is like a precise "casting palace". Its design and quality directly determine the key indicators such as the dimensional accuracy, surface quality, and mechanical properties of the die-cast parts. Die casting molds for bent alloy parts are one such example.

[0003] However, existing die-casting molds for bent alloy parts have some defects in use. For example, they do not have evenly distributed pressure relief holes, which can easily lead to unstable pressure relief in the die-casting molds for bent alloy parts. They also do not have a rotation adjustment mechanism, which cannot adjust the discharge angle of the die-casting molds for bent alloy parts, causing trouble for users when discharging materials and failing to meet the needs of today's market.

[0004] To address these issues, we provide a pressure-relieving and stable die-casting mold for bending alloy parts. Utility Model Content

[0005] The purpose of this utility model is to provide a stable pressure-relieving die-casting mold for bent alloy parts. Through the cooperation of a rotating rod, a first motor, a first gear, a threaded pipe, a second gear, a threaded rod, an upper template, a pressure-relieving groove, a third gear, a second motor, and a fourth gear, it solves some defects in the use of existing die-casting molds for bent alloy parts. For example, the mold does not have evenly distributed pressure-relieving holes, which easily leads to unstable pressure relief. Furthermore, it does not have a rotation adjustment mechanism, which cannot adjust the discharge angle of the die-casting mold for bent alloy parts, causing trouble for users during discharge and failing to meet the current market demand.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a pressure-relieving and stable bending alloy die casting mold, including a horizontal plate, a housing fixedly connected to the left side of the top of the horizontal plate, a first vertical plate fixedly connected to the right side of the housing, a rotating rod movably connected to the right side of the first vertical plate through a bearing, a lower template fixedly connected to the right end of the rotating rod, and a top plate provided on the top of the lower template.

[0008] A protective shell is fixedly connected to the top of the top plate, a first motor is fixedly connected to the top of the top plate, a first gear is fixedly connected to the output end of the first motor, threaded tubes are movably connected to both sides of the top of the top plate through bearings, a second gear is sleeved on the surface of the threaded tube, the first gear and the second gear mesh, a threaded rod is threadedly connected to the inner wall of the threaded tube, an upper template is fixedly connected to the bottom of the threaded rod, and a pressure relief groove is opened on the inner wall of the upper template.

[0009] The left end of the rotating rod is fixedly connected to a third gear, the left side of the inner cavity of the housing is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a fourth gear, and the third gear meshes with the fourth gear.

[0010] By adopting the above technical solution, a guiding mechanism is set between the lower mold plate and the top plate. The guiding mechanism includes a guide rod and a guide sleeve. The top of the guide rod is fixedly connected to the bottom of the top plate, and the bottom of the guide rod is fixedly connected to the top of the lower mold plate. The guide rod and the guide sleeve can improve the stability of the upper mold plate when moving up and down. The first motor is started, and the output end of the first motor drives the first gear to rotate. The first gear drives the second gear to rotate, and the second gear drives the threaded tube to rotate. The threaded tube drives the threaded rod to move downward, and the threaded rod drives the upper mold plate to move downward until the upper mold plate and the lower mold plate are in close contact. Then the user can inject material into the mold cavity. During the material injection, the evenly distributed pressure relief grooves can stably release pressure. After injection molding and cooling, the upper mold plate is controlled to reset and the second motor is started. The second motor drives the fourth gear to rotate, the fourth gear drives the third gear to rotate, and the third gear drives the rotating rod to rotate. The rotating rod drives the lower mold plate and its top structure to rotate, so that the lower mold plate and its top structure are tilted, thereby facilitating the user to discharge the material.

[0011] The present invention is further configured such that a power supply is fixedly connected to the top of the left side of the inner cavity of the housing, and a controller is fixedly connected to the bottom of the left side of the inner cavity of the housing.

[0012] By adopting the above technical solutions, the power supply can store and provide electrical energy, provide temporary power supply during power outages, and the controller can control the working status of the die-casting mold for bent alloy parts.

[0013] The present invention is further configured such that a first arc-shaped groove is formed on the surface of the first vertical plate, a sliding rod is fixedly connected to the inner wall of the first arc-shaped groove, a sliding sleeve is slidably connected to the surface of the sliding rod, and the right side of the sliding sleeve is fixedly connected to the left side of the top plate.

[0014] By adopting the above technical solution, when the top plate rotates, it will drive the sliding sleeve to move. The sliding sleeve will slide on the surface of the sliding rod. The sliding rod and the sliding sleeve can limit the top plate and improve the stability of the top plate when it rotates.

[0015] The present invention is further configured such that a second vertical plate is fixedly connected to the right side of the top of the horizontal plate, an annular groove is provided on the left side of the second vertical plate, a slider is slidably connected to the inner wall of the annular groove, a connecting plate is fixedly connected to the left side of the slider, and the left side of the connecting plate is fixedly connected to the right side of the lower template.

[0016] By adopting the above technical solution, the lower template rotates, which in turn drives the connecting plate to rotate. The rotating connecting plate then drives the slider to rotate, and the slider slides within the annular groove. The groove, in conjunction with the slider, can constrain the connecting plate and improve its stability during rotation.

[0017] The present invention is further configured such that slots are provided on both sides of the bottom of the upper template, an insert plate is provided in the inner cavity of the slot, the bottom of the insert plate is fixedly connected to the top of the lower template, and a feed pipe is connected to the top of the upper template.

[0018] By adopting the above technical solution, when the upper template moves downward, the insert plate will be inserted into the inner cavity of the slot. The slot and the insert plate can improve the accuracy of the connection between the upper and lower templates. The feed pipe is used to input the material into the cavity formed by the upper and lower templates.

[0019] The present invention is further configured such that a heat-conducting plate is fixedly connected to the bottom of the lower template, and a heat dissipation groove is provided at the bottom of the heat-conducting plate.

[0020] By adopting the above technical solution, the bottom of the heat-conducting plate and the top of the lower template are fixedly connected by welding. The heat-conducting plate can absorb and dissipate heat from the lower template. The heat-conducting plate, together with the heat dissipation groove, can increase the contact area with the air, thereby improving the heat dissipation effect.

[0021] The present invention is further configured such that the top of the horizontal plate is connected to an air vent, a fan is fixedly connected to the left side of the bottom of the horizontal plate, and the right side of the fan is connected to the bottom of the air vent.

[0022] By adopting the above technical solution, the fan is started, the fan drives the air circulation, the fan delivers the air to the air outlet hood, and the air outlet hood discharges the air. The high-speed airflow can efficiently dissipate heat from the heat conduction plate and heat dissipation slots, thereby improving the efficiency of cooling and molding.

[0023] The present invention is further configured such that support plates are fixedly connected to both sides of the bottom of the horizontal plate, and a base plate is fixedly connected to the bottom of the support plates.

[0024] By adopting the above technical solution, the top of the support plate and the bottom of the horizontal plate are fixedly connected by welding, and the bottom of the support plate and the top of the base plate are fixedly connected by welding. The welding connection can improve the firmness of the workpiece connection, and the support plate and the base plate can support and fix the horizontal plate.

[0025] This utility model has the following beneficial effects:

[0026] 1. This utility model solves some defects in the use of existing die-casting molds for bent alloy parts by using a rotating rod, a first motor, a first gear, a threaded pipe, a second gear, a threaded rod, an upper template, a pressure relief groove, a third gear, a second motor, and a fourth gear. For example, the molds do not have evenly distributed pressure relief holes, which can easily lead to unstable pressure relief. They also do not have a rotation adjustment mechanism, which cannot adjust the discharge angle of the die-casting molds for bent alloy parts, causing trouble for users when discharging materials and failing to meet the current market demand.

[0027] 2. This utility model starts the first motor, which drives the first gear to rotate through its output end. The first gear drives the second gear to rotate, which in turn drives the threaded tube to rotate. The threaded tube drives the threaded rod to move downward, which in turn drives the upper mold plate to move downward until the upper mold plate and the lower mold plate are in close contact. Then, the user can inject material into the mold cavity. During material injection, the evenly distributed pressure relief channels can stably release pressure. After injection molding and cooling, the upper mold plate is controlled to reset and the second motor is started. The second motor drives the fourth gear to rotate, which in turn drives the third gear to rotate. The third gear drives the rotating rod to rotate, which in turn drives the lower mold plate and its top structure to rotate, causing the lower mold plate and its top structure to tilt, thereby facilitating material discharge for the user. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0029] Figure 1 A three-dimensional structural view of a pressure-relieving and stable die-casting mold for bent alloy parts;

[0030] Figure 2 A three-dimensional cross-sectional view of a portion of the structure in a pressure-relieving and stable bending alloy die-casting mold.

[0031] Figure 3 A three-dimensional view of the lower and upper templates and their related structures in a pressure-relieving and stable die-casting mold for bent alloy parts;

[0032] Figure 4 A three-dimensional view of a heat-conducting plate and its related structure in a pressure-relieving and stable die-casting mold for a bent alloy part.

[0033] Figure 5 A three-dimensional view of the second vertical plate and its related structure in a pressure-relieving and stable bending alloy die-casting mold;

[0034] Figure 6 A three-dimensional view of the first vertical plate and its related structures in a pressure-relieving and stable bending alloy die-casting mold.

[0035] In the attached diagram: 1. Horizontal plate; 2. Shell; 3. First vertical plate; 4. Rotating rod; 5. Lower template; 6. Top plate; 7. Protective shell; 8. First motor; 9. First gear; 10. Threaded pipe; 11. Second gear; 12. Threaded rod; 13. Upper template; 14. Pressure relief groove; 15. Third gear; 16. Second motor; 17. Fourth gear; 18. Power supply; 19. Controller; 20. First arc-shaped groove; 21. Sliding rod; 22. Sliding sleeve; 23. Second vertical plate; 24. Annular groove; 25. Sliding block; 26. Connecting plate; 27. Slot; 28. Insert plate; 29. ​​Heat-conducting plate; 30. Heat dissipation groove; 31. Air outlet hood; 32. Fan; 33. Support plate; 34. Base plate. Detailed Implementation

[0036] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments. Specific Implementation Example 1

[0038] Please see Figures 1-6 This utility model is a pressure-relieving and stable bending alloy die casting mold, including a horizontal plate 1, a housing 2 fixedly connected to the left side of the top of the horizontal plate 1, a first vertical plate 3 fixedly connected to the right side of the housing 2, a rotating rod 4 movably connected to the right side of the first vertical plate 3 through a bearing, a lower template 5 fixedly connected to the right end of the rotating rod 4, and a top plate 6 provided on the top of the lower template 5.

[0039] A protective shell 7 is fixedly connected to the top of the top plate 6. A first motor 8 is fixedly connected to the top of the top plate 6. A first gear 9 is fixedly connected to the output end of the first motor 8. Threaded tubes 10 are movably connected to both sides of the top of the top plate 6 through bearings. A second gear 11 is sleeved on the surface of the threaded tube 10. The first gear 9 and the second gear 11 mesh with each other. A threaded rod 12 is threadedly connected to the inner wall of the threaded tube 10. An upper template 13 is fixedly connected to the bottom of the threaded rod 12. A pressure relief groove 14 is opened on the inner wall of the upper template 13.

[0040] The left end of the rotating rod 4 is fixedly connected to the third gear 15, the left side of the inner cavity of the housing 2 is fixedly connected to the second motor 16, the output end of the second motor 16 is fixedly connected to the fourth gear 17, and the third gear 15 and the fourth gear 17 mesh with each other.

[0041] Specifically: The first motor 8 is started, and the output of the first motor 8 drives the first gear 9 to rotate. The first gear 9 drives the second gear 11 to rotate, and the second gear 11 drives the threaded tube 10 to rotate. The threaded tube 10 drives the threaded rod 12 to move downward, and the threaded rod 12 drives the upper mold plate 13 to move downward until the upper mold plate 13 is in close contact with the lower mold plate 5. Then the user can inject material into the mold cavity. During material injection, the evenly distributed pressure relief grooves 14 can provide stable pressure relief. After injection molding and cooling, the upper mold plate 13 is reset and the second motor 16 is started. The second motor 16 drives the fourth gear 17 to rotate, the fourth gear 17 drives the third gear 15 to rotate, and the third gear 15 drives the rotating rod 4 to rotate. The rotating rod 4 drives the lower mold plate 5 and its top structure to rotate, causing the lower mold plate 5 and its top structure to tilt, thereby facilitating material discharge for the user. Specific Implementation Example 2

[0043] Please see Figures 1-6 Based on the first specific embodiment, a power supply 18 is fixedly connected to the top of the left side of the inner cavity of the housing 2, and a controller 19 is fixedly connected to the bottom of the left side of the inner cavity of the housing 2. A first arc-shaped groove 20 is formed on the surface of the first vertical plate 3, and a sliding rod 21 is fixedly connected to the inner wall of the first arc-shaped groove 20. A sliding sleeve 22 is slidably connected to the surface of the sliding rod 21. The right side of the sliding sleeve 22 is fixedly connected to the left side of the top plate 6. A second vertical plate 23 is fixedly connected to the right side of the top of the horizontal plate 1. An annular groove 24 is formed on the left side of the second vertical plate 23, and a slider 25 is slidably connected to the inner wall of the annular groove 24. A connecting plate 26 is fixedly connected to the left side of the slider 25. The left side is fixedly connected to the right side of the lower template 5. Slots 27 are provided on both sides of the bottom of the upper template 13. Insert plates 28 are provided in the inner cavity of the slots 27. The bottom of the insert plates 28 is fixedly connected to the top of the lower template 5. A feed pipe is connected to the top of the upper template 13. A heat-conducting plate 29 is fixedly connected to the bottom of the lower template 5. A heat dissipation groove 30 is provided at the bottom of the heat-conducting plate 29. An air vent 31 is connected to the top of the horizontal plate 1. A fan 32 is fixedly connected to the left side of the bottom of the horizontal plate 1. The right side of the fan 32 is connected to the bottom of the air vent 31. Support plates 33 are fixedly connected to both sides of the bottom of the horizontal plate 1. A base plate 34 is fixedly connected to the bottom of the support plates 33.

[0044] Specifically: Power supply 18 can store and provide electrical energy, and can provide temporary power supply during power outages; controller 19 can control the working state of the die-casting mold for bent alloy parts; when the top plate 6 rotates, it will drive the sliding sleeve 22 to move, and the sliding sleeve 22 will slide on the surface of the sliding rod 21. The sliding rod 21, together with the sliding sleeve 22, can limit the top plate 6 and improve the stability of the top plate 6 when it rotates; when the lower mold plate 5 rotates, it will drive the connecting plate 26 to rotate, and the rotation of the connecting plate 26 will drive the slider 25 to rotate. The slider 25 will slide in the inner cavity of the annular groove 24, and the groove, together with the slider 25, can limit the connecting plate 26 and improve the stability of the connecting plate 26 when it rotates; when the upper mold plate 13 moves downward, the insert plate 28 will insert into the inner cavity of the slot 27, and the slot 27, together with the insert plate 28, can improve the accuracy of the connection between the upper mold plate 13 and the lower mold plate 5; the feed pipe is used to input materials into the upper mold plate 13 and the lower mold plate 5. In the cavity formed by the lower template 5, the bottom of the heat-conducting plate 29 is fixedly connected to the top of the lower template 5 by welding. The heat-conducting plate 29 can absorb and dissipate heat from the lower template 5. The heat-conducting plate 29, together with the heat dissipation groove 30, can increase the contact area with air, thereby improving the heat dissipation effect. When the fan 32 is started, the fan 32 drives the air circulation and delivers the air to the exhaust hood 31. The exhaust hood 31 discharges the air. The high-speed airflow can efficiently dissipate heat from the heat-conducting plate 29 and the heat dissipation groove 30, thereby improving the efficiency of cooling and forming. The top of the support plate 33 is fixedly connected to the bottom of the horizontal plate 1 by welding. The bottom of the support plate 33 is fixedly connected to the top of the base plate 34 by welding. The welding connection can improve the firmness of the workpiece connection. The support plate 33, together with the base plate 34, can support and fix the horizontal plate 1.

[0045] The working principle of this utility model is as follows: The first motor 8 is started, and the output end of the first motor 8 drives the first gear 9 to rotate. The first gear 9 drives the second gear 11 to rotate, and the second gear 11 drives the threaded tube 10 to rotate. The threaded tube 10 drives the threaded rod 12 to move downward, and the threaded rod 12 drives the upper mold plate 13 to move downward until the upper mold plate 13 and the lower mold plate 5 are in close contact. Then, the user can inject material into the mold cavity. During material injection, the evenly distributed pressure relief grooves 14 can stably release pressure. After injection molding and cooling, the upper mold plate 13 is reset, and the second motor 16 is started. The second motor 16 drives the fourth gear 17 to rotate, the fourth gear 17 drives the third gear 15 to rotate, and the third gear 15 drives the rotating rod 4 to rotate. The rotating rod 4 drives the lower mold plate 5 and its top structure to rotate, causing the lower mold plate 5 and its top structure to tilt, thus facilitating material discharge for the user.

[0046] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A pressure-relieving and stable die-casting mold for bent alloy parts, comprising a horizontal plate (1), characterized in that: A housing (2) is fixedly connected to the left side of the top of the horizontal plate (1), and a first vertical plate (3) is fixedly connected to the right side of the housing (2). A rotating rod (4) is movably connected to the right side of the first vertical plate (3) via a bearing. A lower template (5) is fixedly connected to the right end of the rotating rod (4), and a top plate (6) is provided on the top of the lower template (5). A protective shell (7) is fixedly connected to the top of the top plate (6), a first motor (8) is fixedly connected to the top of the top plate (6), a first gear (9) is fixedly connected to the output end of the first motor (8), threaded tubes (10) are movably connected to both sides of the top of the top plate (6) through bearings, a second gear (11) is sleeved on the surface of the threaded tube (10), the first gear (9) meshes with the second gear (11), a threaded rod (12) is threadedly connected to the inner wall of the threaded tube (10), an upper template (13) is fixedly connected to the bottom of the threaded rod (12), and a pressure relief groove (14) is opened on the inner wall of the upper template (13); The left end of the rotating rod (4) is fixedly connected to a third gear (15), the left side of the inner cavity of the housing (2) is fixedly connected to a second motor (16), the output end of the second motor (16) is fixedly connected to a fourth gear (17), and the third gear (15) meshes with the fourth gear (17).

2. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: A power supply (18) is fixedly connected to the top of the left side of the inner cavity of the housing (2), and a controller (19) is fixedly connected to the bottom of the left side of the inner cavity of the housing (2).

3. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: The surface of the first vertical plate (3) is provided with a first arc-shaped groove (20), and a slide rod (21) is fixedly connected to the inner wall of the first arc-shaped groove (20). A sliding sleeve (22) is slidably connected to the surface of the slide rod (21), and the right side of the sliding sleeve (22) is fixedly connected to the left side of the top plate (6).

4. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: A second vertical plate (23) is fixedly connected to the right side of the top of the horizontal plate (1). An annular groove (24) is provided on the left side of the second vertical plate (23). A slider (25) is slidably connected to the inner wall of the annular groove (24). A connecting plate (26) is fixedly connected to the left side of the slider (25). The left side of the connecting plate (26) is fixedly connected to the right side of the lower template (5).

5. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: The upper template (13) has slots (27) on both sides of its bottom. The slots (27) have insert plates (28) inside. The bottom of the insert plates (28) is fixedly connected to the top of the lower template (5). The top of the upper template (13) is connected to a feed pipe.

6. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: A heat-conducting plate (29) is fixedly connected to the bottom of the lower template (5), and a heat dissipation groove (30) is provided at the bottom of the heat-conducting plate (29).

7. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: The top of the horizontal plate (1) is connected to an air vent (31), and a fan (32) is fixedly connected to the left side of the bottom of the horizontal plate (1). The right side of the fan (32) is connected to the bottom of the air vent (31).

8. The pressure-relieving and stabilizing die-casting mold for bent alloy parts according to claim 1, characterized in that: Support plates (33) are fixedly connected to both sides of the bottom of the horizontal plate (1), and a bottom plate (34) is fixedly connected to the bottom of the support plate (33).