Die casting machine for processing pressure reducing valve

Abstract

The utility model belongs to the field of die-casting machines, and particularly relates to a die-casting machine for processing a pressure reducing valve, which comprises a base, a first die and a second die are respectively arranged at two ends above the base, a pushing mechanism is arranged on one side, far away from the second die, of the first die, and an injection cylinder is mounted on one side, far away from the first die, of the second die. The injection cylinder is fixed to the base through a fixing seat, a supercharger is installed at the other end of the injection cylinder and connected with an energy accumulator arranged on the base, a supporting frame is installed on one side of the base and corresponds to the middle between the first mold and the second mold, and a linear motor is installed at the top of the supporting frame and connected with the linear motor. And a mounting frame is mounted on the linear motor. The rotating disc drives the brush to rotate in the die cavity of the die, so that residual materials and sweeps in the die cavity are cleaned, the brush can be attached to the interior of the die cavity of the die as much as possible due to the linear motion of the rotating disc, and the cleaning cleanliness is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of die-casting machines, in particular to a die-casting machine used for processing pressure reducing valves. Background Art

[0002] A die-casting machine is a machine used for pressure casting; it includes two types: hot press chamber and cold press chamber; the latter are further divided into vertical and horizontal types. After searching, the utility model patent with application number CN202162601696.0 discloses a horizontal cold chamber die-casting machine, including a die-casting machine body, a mechanical arm for loading, a mounting seat rotatably mounted on the end of the mechanical arm, a material collection container on the mounting seat, the bottom of the material collection container is connected to an upward inclined discharge channel, the feed end of the die-casting machine body is provided with a bucket-shaped pouring hopper, the bucket-shaped pouring hopper is provided with a drainage structure, and the feed end of the material collection container is provided with a protective structure. The utility model relates to the technical field of die-casting equipment. The feed end of the material collection container is protected by the protective structure to prevent the metal solution from splashing out of the feed port of the material collection container. When the mechanical arm transports the material collection container to the pouring port, the mounting seat drives the material collection container to rotate, so that the metal solution flows out from the discharge channel, and cooperates with the drainage structure to pour the metal solution from the bucket-shaped pouring hopper, effectively avoiding the problem of the metal solution easily splashing out and injuring people when pouring the molten metal, resulting in waste of raw materials.

[0003] However, when using existing die-casting machines, residual materials and debris may remain in the mold cavity. The presence of these materials and debris may affect the subsequent die-casting results. Manual cleaning is also too troublesome and inconvenient, increasing the labor intensity. Therefore, it is necessary to improve it. Utility Model Content

[0004] The purpose of the utility model is to provide a die-casting machine for processing a pressure reducing valve, which solves the problem that when the existing die-casting machine is in use, residual materials and debris will remain in the die cavity and affect subsequent die-casting, and at the same time solves the inconvenience of cleaning materials and waste chips.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a die-casting machine for processing a pressure reducing valve, comprising a base, wherein mold 1 and mold 2 are respectively provided at the upper ends of the base, a pushing mechanism is provided on the side of the mold 1 away from the mold 2, a shot cylinder is installed on the side of the mold 2 away from the mold 1, the shot cylinder is fixed to the base through a fixing seat, a booster is installed on the other end of the shot cylinder, the booster is connected to the accumulator provided on the base, a support frame is installed on one side of the base, the support frame corresponds to the middle part between the mold 1 and the mold 2, and a linear electric Machine, a mounting frame is installed on the linear motor, a rotating shaft is provided on one side of the mounting frame, one end of the rotating shaft is rotatably connected to the mounting frame and is connected to a driving motor, the driving motor is fixed to the mounting frame, the other end of the rotating shaft is connected to a telescopic mechanism through a transmission mechanism, the telescopic mechanisms are arranged on both sides of the rotating shaft and correspond one to one to mold one and mold two, the other end of the telescopic mechanism is connected to a turntable, a brush is installed on the turntable, a connecting disk is rotatably installed on the end of the telescopic mechanism close to the turntable, a cylinder is installed on the connecting disk, the cylinder is installed on the fixed frame, and the fixed frame is fixedly connected to the mounting frame.

[0006] Preferably, a control cabinet is installed at one end of the top of the base, and a controller is provided in the control cabinet. The controller is connected to the linear motor, the drive motor, the injection cylinder, the booster, and the cylinder through wires. The operation of the die-casting machine is controlled by the controller.

[0007] Preferably, the pushing mechanism includes a hydraulic cylinder, which is fixed to the base via a support seat. The driving end of the hydraulic cylinder is connected to a push plate, and a push rod is installed on the other side of the push plate. The push rod is fixedly connected to mold 1. The hydraulic cylinder is connected to a controller via a wire. A guide shaft 1 is vertically installed at the corner of mold 1 near the push plate. The guide shaft 1 slides through the support seat. The operation of the hydraulic cylinder pushes mold 1 toward or away from mold 2, thereby completing the mold closing and opening operations of the two molds.

[0008] Preferably, a second guide shaft is vertically mounted on one side of the connecting disk close to the fixing frame, and the other end of the second guide shaft slides through the fixing frame, thereby ensuring the stability of the rotating disk during movement.

[0009] Preferably, the transmission mechanism includes a bevel gear 1, which is coaxially mounted on the end of the rotating shaft, and a bevel gear 2 is meshed on both sides of the bevel gear 1, and the bevel gear 2 is connected to the telescopic mechanism. The transmission between the bevel gears provides power for the rotation of the two turntables.

[0010] Preferably, the telescopic mechanism includes a spline shaft, one end of which is coaxially mounted on bevel gear 2, a connecting frame rotatably mounted on the end of the spline shaft proximate to bevel gear 2, the connecting frame being fixedly connected to a fixing frame, the other end of the spline shaft being positioned in a spline sleeve, the other end of the spline sleeve passing through a connecting disk and fixedly connected to the turntable. The spline sleeve slides on the spline shaft, allowing the cylinder to drive the turntable to perform stable linear motion without affecting the normal rotation of the turntable.

[0011] Preferably, a material drop chute is provided on the top of the base, and the front projection of the material drop chute is located between the mold 1 and the mold 2. The material drop chute facilitates the collection of the cleaned waste and materials.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model drives the brush to rotate in the mold cavity through the turntable, thereby cleaning the residual materials and waste chips in the mold cavity. The linear motion of the turntable also allows the brush to be as close to the mold cavity as possible to ensure the cleanliness of the cleaning.

[0014] 2. The utility model realizes automation in the cleaning process through a linear motor, a drive motor and a cylinder, eliminating manual operation and providing convenience for cleaning the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 This is a schematic diagram of the top structure of the support frame of the present invention.

[0019] In the figure: 1. Base; 2. Support seat; 3. Hydraulic cylinder; 4. Push plate; 5. Push rod; 6. Mold 1; 7. Mold 2; 8. Injection cylinder; 9. Supercharger; 10. Accumulator; 11. Guide shaft 1; 12. Push mechanism; 13. Blanking chute; 14. Control cabinet; 15. Support frame; 16. Telescopic mechanism; 17. Linear motor; 18. Mounting frame; 19. Rotating shaft; 20. Driving motor; 21. Bevel gear 1; 22. Fixed frame; 23. Spline sleeve; 24. Spline shaft; 25. Bevel gear 2; 26. Connecting plate; 27. Turntable; 28. Guide shaft 2; 29. ​​Cylinder; 30. Connecting frame; 31. Transmission mechanism. DETAILED DESCRIPTION

[0020] The following will be combined with the 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.

[0021] See also Figure 1 , a die-casting machine for processing a pressure reducing valve, comprising a base 1, with a mold 1 6 and a mold 2 7 respectively provided at the upper two ends of the base 1, a pushing mechanism 12 is provided on the side of the mold 1 6 away from the mold 2 7, and the pushing mechanism 12 comprises a hydraulic cylinder 3, the hydraulic cylinder 3 is fixed to the base 1 through a support base 2, a driving end of the hydraulic cylinder 3 is connected to a push plate 4, and a push rod 5 is installed on the other side of the push plate 4, and the push rod 5 is fixedly connected to the mold 1 6, and a guide shaft 11 is vertically installed at the corner of one side of the mold 1 6 close to the push plate 4, and the guide shaft 11 slides through the support base 2, and through the operation of the hydraulic cylinder 3, the mold 1 6 is pushed close to or away from the mold 2 7, thereby completing the mold closing and mold opening operations of the two molds, and a shot cylinder 8 is installed on the side of the mold 2 7 away from the mold 1 6, and the shot cylinder 8 is fixed to the base 1 through a fixed base, and a supercharger 9 is installed on the other end of the shot cylinder 8, and the supercharger 9 is connected to the accumulator 10 provided on the base 1.

[0022] See also Figure 2 、 Figure 3 、 Figure 4A support frame 15 is installed on one side of the base 1, and the support frame 15 corresponds to the middle part between the mold 1 6 and the mold 2 7. A linear motor 17 is installed on the top of the support frame 15, and a mounting frame 18 is installed on the linear motor 17. A rotating shaft 19 is provided on one side of the mounting frame 18. One end of the rotating shaft 19 is rotatably connected to the mounting frame 18 and is connected to a drive motor 20. The drive motor 20 is fixed on the mounting frame 18, and the other end of the rotating shaft 19 is connected to the telescopic mechanism 16 through a transmission mechanism 31. The telescopic mechanism 16 is arranged on both sides of the rotating shaft 19 and corresponds one to one to the mold 1 6 and the mold 2 7. The other end of the telescopic mechanism 16 is connected to a turntable 27, and a brush is installed on the turntable 27. A connecting disk 26 is rotatably installed on the end of the telescopic mechanism 16 close to the turntable 27, and a cylinder 29 is installed on the connecting disk 26. The cylinder 29 is installed on the fixed frame 22, and the fixed frame 22 is fixedly connected to the mounting frame 18. A guide shaft 28 is vertically installed on the side of the connecting disk 26 close to the fixed frame 22. The guide shaft 2 The other end of 28 slides through the fixed frame 22 and ensures the stability of the turntable 27 when moving through the guide shaft 28; the transmission mechanism 31 includes a bevel gear 1 21, which is coaxially mounted on the end of the rotating shaft 19. Both sides of the bevel gear 1 21 are meshed with bevel gears 25. The bevel gear 25 is connected to the telescopic mechanism 16 and provides power for the rotation of the two turntables 27 through the transmission between the bevel gears; the telescopic mechanism 16 includes a spline shaft 24, and the spline shaft 24 is One end is coaxially mounted on bevel gear 25, and a connecting frame 30 is rotatably mounted on the end of the spline shaft 24 close to the bevel gear 25. The connecting frame 30 is fixedly connected to the fixing frame 22. The other end of the spline shaft 24 is placed in the spline sleeve 23, and the other end of the spline sleeve 23 passes through the connecting disk 26 and is fixedly connected to the turntable 27. Through the sliding of the spline sleeve 23 on the spline shaft 24, the cylinder 29 can drive the turntable 27 to perform stable linear motion without affecting the normal rotation of the turntable 27.

[0023] See also Figure 1 A control cabinet 14 is installed at one end of the top of the base 1. A controller is provided in the control cabinet 14. The controller is connected to the linear motor 17, the drive motor 20, the injection cylinder 8, the supercharger 9, the hydraulic cylinder 3, and the air cylinder 29 through wires. The operation of the die-casting machine is controlled by the controller; a blanking chute 13 is provided on the top of the base 1. The front projection of the blanking chute 13 is located between the mold 1 6 and the mold 2 7. The blanking chute 13 is used to collect the cleaned waste chips and materials.

[0024] The specific implementation process of the present utility model is as follows: when in use, the pushing mechanism 12 pushes mold 1 6 close to mold 2 7 to complete the mold closing and start die-casting. After die-casting, the two molds are opened and the die-cast finished parts are taken out. Then the linear motor 17 drives the two turntables 27 to extend between the two molds, and then the cylinder 29 will push the brush to stick to the mold cavity. At this time, the drive motor 20 starts to operate and drives the rotating shaft 19 to rotate. Under the drive of the transmission mechanism 31, the brush continues to rotate to clean the residue inside the mold cavity until the residue falls on the blanking chute 13 and is discharged. After cleaning is completed, the linear motor 17 will pull back the turntable 27 and wait for the mold to perform the next die-casting.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die-casting machine for processing a pressure reducing valve, comprising a base (1), characterized in that: The upper ends of the base (1) are respectively provided with mold 1 (6) and mold 2 (7), a pushing mechanism (12) is provided on the side of mold 1 (6) away from mold 2 (7), a shot cylinder (8) is provided on the side of mold 2 (7) away from mold 1 (6), the shot cylinder (8) is fixed on the base (1) through a fixing seat, a booster (9) is provided on the other end of the shot cylinder (8), the booster (9) is connected to the accumulator (10) provided on the base (1), a support frame (15) is provided on one side of the base (1), the support frame (15) corresponds to the middle part between mold 1 (6) and mold 2 (7), a linear motor (17) is provided on the top of the support frame (15), a mounting frame (18) is provided on the linear motor (17), and a mounting frame (18) is provided on one side of the mounting frame (18) A rotating shaft (19), one end of the rotating shaft (19) is rotatably connected to the mounting frame (18) and is connected to a drive motor (20), the drive motor (20) is fixed to the mounting frame (18), the other end of the rotating shaft (19) is connected to a telescopic mechanism (16) through a transmission mechanism (31), the telescopic mechanisms (16) are arranged on both sides of the rotating shaft (19) and correspond one to one with mold one (6) and mold two (7), the other end of the telescopic mechanism (16) is connected to a turntable (27), a brush is installed on the turntable (27), a connecting disk (26) is rotatably installed on one end of the telescopic mechanism (16) close to the turntable (27), a cylinder (29) is installed on the connecting disk (26), the cylinder (29) is installed on the fixed frame (22), and the fixed frame (22) is fixedly connected to the mounting frame (18).

2. The die-casting machine for processing a pressure reducing valve according to claim 1, characterized in that: A control cabinet (14) is installed at one end of the top of the base (1). A controller is provided in the control cabinet (14). The controller is connected to the linear motor (17), the drive motor (20), the injection cylinder (8), the booster (9), and the cylinder (29) through wires.

3. The die-casting machine for processing a pressure reducing valve according to claim 2, characterized in that: The pushing mechanism (12) includes a hydraulic cylinder (3), which is fixed to the base (1) through a support seat (2), and a driving end of the hydraulic cylinder (3) is connected to a push plate (4), and a push rod (5) is installed on the other side of the push plate (4), and the push rod (5) is fixedly connected to the mold one (6). The hydraulic cylinder (3) is connected to the controller through a wire, and a guide shaft one (11) is vertically installed at a side corner of the mold one (6) close to the push plate (4), and the guide shaft one (11) slides through the support seat (2).

4. The die-casting machine for processing a pressure reducing valve according to claim 3, characterized in that: A second guide shaft (28) is vertically mounted on one side of the connecting plate (26) close to the fixing frame (22), and the other end of the second guide shaft (28) slides through the fixing frame (22).

5. The die-casting machine for processing a pressure reducing valve according to claim 1, characterized in that: The transmission mechanism (31) includes a bevel gear 1 (21), which is coaxially mounted on the end of the rotating shaft (19), and a bevel gear 2 (25) is meshed on both sides of the bevel gear 1 (21), and the bevel gear 2 (25) is connected to the telescopic mechanism (16).

6. The die-casting machine for processing a pressure reducing valve according to claim 5, characterized in that: The telescopic mechanism (16) includes a spline shaft (24), one end of the spline shaft (24) is coaxially mounted on the second bevel gear (25), a connecting frame (30) is rotatably mounted on one end of the spline shaft (24) close to the second bevel gear (25), the connecting frame (30) is fixedly connected to the fixing frame (22), the other end of the spline shaft (24) is placed in the spline sleeve (23), and the other end of the spline sleeve (23) passes through the connecting disk (26) and is fixedly connected to the rotating disk (27).

7. The die-casting machine for processing a pressure reducing valve according to claim 1, characterized in that: A blanking trough (13) is provided on the top of the base (1), and the front projection of the blanking trough (13) is located between the first mold (6) and the second mold (7).

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