Wear-resistant alloy casting mold
By introducing directional discharge and shaking mechanisms into the casting mold, the mold wear problem caused by man-made material extraction is solved, stable directional discharge and rapid cooling of the workpiece are achieved, and the service life of the mold and the consistency of the workpiece shape are improved.
Patent Information
- Application Number
- CN202420754065.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When taking out the cooled molded workpiece, existing casting molds are prone to wear inside the mold due to manual operation, which affects the shape stability of subsequent injection molded workpieces.
An alloy casting mold including a base, operating table, shaking mechanism and directional discharge mechanism is designed. Directional discharge is achieved through electric push rods and threaded rods, and uniform shaking and rapid cooling of hot melt liquid is achieved by combining fan and reciprocating screw. .
It effectively avoids mold wear caused by man-made material extraction, realizes directional discharge and rapid cooling of workpieces, and improves the service life of the mold and the consistency of the shape of injection molded workpieces.
Smart Images

Figure CN222153913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to an anti-wear alloy casting mold. Background Art
[0002] A casting mold is a material that is made of other easily formed materials in advance in order to obtain the structural shape of a part. The mold is then placed in a sand mold, forming a cavity with the same size as the part structure. 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.
[0003] At present, the existing casting molds lack a directional unloading mechanism during use. Most workers manually take out the cooled and formed workpieces from the mold. During this period, manual material removal easily causes the workpieces to collide and rub against the injection molding structure inside the mold, which will cause wear to the inside of the mold over time, causing the shape of the subsequent injection molded workpiece to change. In view of this, the utility model proposes an anti-wear alloy casting mold. Utility Model Content
[0004] The utility model aims to provide a wear-resistant alloy casting mold to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-wear alloy casting mold, comprising a base and an operating table, a shaking mechanism is arranged between the base and the operating table, a mounting frame and a fixed mold are respectively fixedly installed on the upper surface of the operating table, a movable mold is arranged on the inner top wall of the mounting frame through a lifting assembly, injection grooves are opened on the opposite surfaces of the fixed mold and the movable mold, and directional discharge mechanisms are arranged on both sides of the mounting frame;
[0006] The directional discharging mechanism includes mounting grooves respectively provided on the inner walls of both sides of the mounting frame, a transmission cavity is provided inside the shell above the mounting frame, the inner top walls of the two mounting grooves are provided with rotating openings that penetrate into the transmission cavity, the inner bottom walls of the mounting grooves are rotatably connected with threaded rods extending into the transmission cavity through the rotating openings, the surfaces of the threaded rods located inside the mounting grooves are threadedly connected with moving blocks, electric push rods are fixedly installed on the opposite surfaces of the two moving blocks, the telescopic ends of the two electric push rods are fixedly connected with clamping plates, a first motor is fixedly installed on the upper surface of the mounting frame, the output shaft of the first motor extends into the transmission cavity and is fixedly connected with two main synchronous wheels, auxiliary synchronous wheels are fixedly installed on one end of the two threaded rods located inside the transmission cavity, and synchronous belts are sleeved on the surfaces of the main synchronous wheels and the auxiliary synchronous wheels.
[0007] As a preferred technical solution, guide sliding blocks are provided on the front and back sides of the shift block, and guide sliding grooves for the guide sliding blocks to slide are provided on the inner front wall and the inner rear wall of the mounting groove.
[0008] As a preferred technical solution, both side surfaces of the fixed mold are provided with material fixing openings penetrating into the injection molding groove, and two sealing blocks symmetrically matched with the material fixing openings are fixedly mounted on the lower surface of the movable mold.
[0009] As a preferred technical solution, the output shaft of the first motor is transmission-connected to the two threaded rods respectively through a synchronous belt.
[0010] As a preferred technical solution, the shaking mechanism includes an operating groove opened on the upper surface of the base, a second motor is fixedly installed on the right surface of the base, the output shaft of the second motor extends to the interior of the operating groove and is fixedly connected to a reciprocating screw, the surface of the reciprocating screw is threadedly connected to a moving plate, and the upper surface of the moving plate is fixedly connected to the lower surface of the operating table.
[0011] As a preferred technical solution, two symmetrical L-shaped guide slides are provided on the lower surface of the operating table, and the inner front wall and the inner rear wall of the operating groove are both provided with guide grooves for matching with the L-shaped guide slides.
[0012] As a preferred technical solution, two symmetrical ventilation cavities are provided inside the shell on the left side of the mounting frame, and a plurality of air outlet holes are provided on the inner wall of the ventilation cavity that penetrate into the interior of the mounting frame. A fan is fixedly installed on the left surface of the mounting frame, and the air outlet end of the fan is connected to the interior of the two ventilation cavities respectively through a three-way pipe.
[0013] As a preferred technical solution, an injection tube is embedded in the upper surface of the movable mold, and one end of the injection tube away from the movable mold is connected to an external feeding device.
[0014] Beneficial Effects
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. The utility model adopts a directional discharging mechanism. The electric push rod runs to clamp and fix the two sides of the workpiece through the clamping plate, and drives the two threaded rods to rotate under the operation of the first motor so that the moving block drives the workpiece to move up through the electric push rod and the clamping plate, so that the workpiece is moved out of the fixed mold, thereby achieving the purpose of directional discharging and avoiding wear on the mold due to manual material removal.
[0017] 2. The utility model uses a shaking mechanism and a fan. The operation of the second motor drives the reciprocating screw to rotate, so that the shift plate drives the operating table to move left and right. The hot melt liquid in the mold can be shaken evenly to allow it to be fully adsorbed and filled in the interior of the injection molding groove. When the fan is running, air flow is blown into the ventilation cavity and blown out through the air outlet. The workpiece in the fixed mold injection molding groove can be cooled, so that the workpiece can quickly enter the next process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is a front view structural schematic diagram of the utility model;
[0020] Figure 2 It is a schematic diagram of the front section structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the side section structure of the utility model;
[0022] Figure 4 It is a schematic diagram of the top-sectional structure of the utility model.
[0023] In the figure: 1. base; 2. operating table; 3. mounting frame; 4. fixed mold; 5. movable mold; 6. transmission chamber; 7. threaded rod; 8. shift block; 9. electric push rod; 10. clamping plate; 11. first motor; 12. synchronous belt; 13. sealing block; 14. second motor; 15. reciprocating screw; 16. shift plate; 17. L-shaped guide slide plate; 18. ventilation chamber; 19. fan; 20. injection pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] According to the attached Figure 1-4 As shown, an embodiment of the utility model provides an anti-wear alloy casting mold, including a base 1 and an operating table 2, a shaking mechanism is arranged between the base 1 and the operating table 2, the shaking mechanism includes an operating groove opened on the upper surface of the base 1, a second motor 14 is fixedly installed on the right side surface of the base 1, the output shaft of the second motor 14 extends to the inside of the operating groove and is fixedly connected to a reciprocating screw 15, the surface of the reciprocating screw 15 is threadedly connected with a shift plate 16, the upper surface of the shift plate 16 is fixedly connected to the lower surface of the operating table 2, and the lower surface of the operating table 2 is provided with two symmetrical L-shaped guide slides 17, and the inner front wall and the inner rear wall of the operating groove are provided with guide grooves for matching the L-shaped guide slides 17.
[0026] The upper surface of the operating table 2 is fixedly mounted with a mounting frame 3 and a fixed mold 4, the inner top wall of the mounting frame 3 is provided with a movable mold 5 through a lifting assembly, both side surfaces of the fixed mold 4 are provided with fixed material openings that penetrate into the injection groove, and the lower surface of the movable mold 5 is fixedly mounted with two sealing blocks 13 that are symmetrical and matched with the fixed material openings, and when the sealing blocks 13 and the fixed material openings are closed, the injection grooves of the movable mold 5 and the fixed mold 4 can be in a sealed state.
[0027] Injection grooves are provided on the opposite surfaces of the fixed mold 4 and the movable mold 5, and directional discharge mechanisms are provided on both sides of the mounting frame 3. The directional discharge mechanism includes mounting grooves respectively provided on the inner walls on both sides of the mounting frame 3, and a transmission cavity 6 is provided inside the shell above the mounting frame 3. The inner top walls of the two mounting grooves are provided with rotating openings that penetrate into the transmission cavity 6. The inner bottom wall of the mounting groove is rotatably connected with a threaded rod 7 extending into the transmission cavity 6 through the rotating opening. The surface of the threaded rod 7 located inside the mounting groove is threadedly connected with a moving block 8. Guide sliders are provided on the front and back sides of the moving block 8, and guide slide grooves for sliding the guide sliders are provided on the inner front wall and the inner rear wall of the mounting groove.
[0028] Electric push rods 9 are fixedly installed on the opposite surfaces of the two moving blocks 8, and the telescopic ends of the two electric push rods 9 are fixedly connected with clamps 10. A first motor 11 is fixedly installed on the upper surface of the mounting frame 3. The output shaft of the first motor 11 extends to the interior of the transmission cavity 6 and is fixedly connected to two main synchronous wheels. Auxiliary synchronous wheels are fixedly installed on one end of the two threaded rods 7 located inside the transmission cavity 6. Synchronous belts 12 are provided on the surfaces of the main synchronous wheels and the auxiliary synchronous wheels. The output shaft of the first motor 11 is respectively connected to the two threaded rods 7 through the synchronous belts 12.
[0029] Two symmetrical ventilation cavities 18 are provided inside the shell on the left side of the mounting frame 3. The inner wall of the ventilation cavity 18 is provided with a plurality of air outlet holes penetrating into the interior of the mounting frame 3. A fan 19 is fixedly installed on the left surface of the mounting frame 3. The air outlet ends of the fan 19 are connected to the interiors of the two ventilation cavities 18 through three-way pipes. An injection pipe 20 is embedded on the upper surface of the movable mold 5. The end of the injection pipe 20 away from the movable mold 5 is connected to an external feeding device.
[0030] When the wear-resistant alloy casting mold of the utility model is in use, the lifting assembly drives the movable mold 5 to move down and close with the fixed mold 4, and the external hot melt feeding device injects the casting material into the injection groove of the movable mold 5 and the fixed mold 4 through the injection pipe 20. At this time, the reciprocating screw 15 is driven to rotate under the operation of the second motor 14. Under the guidance of the L-shaped guide slide plate 17, the moving plate 16 drives the operating table 2 to move left and right through the rotation of the reciprocating screw 15, so that the hot melt liquid in the mold can be shaken evenly, so that it can be fully adsorbed and filled in the injection groove. When the casting material cools down, After molding, the lifting assembly operates to separate the movable mold 5 from the fixed mold 4. At this time, the fan 19 blows air into the ventilation cavity 18 and blows it out through the air outlet, which can cool the workpiece in the injection groove of the fixed mold 4. When discharge is required, the electric push rod 9 operates to clamp and fix both sides of the workpiece through the clamping plate 10. At the same time, the first motor 11 operates through the synchronous belt 12 to drive the two threaded rods 7 to rotate respectively. The moving block 8 drives the workpiece to move upward through the electric push rod 9 and the clamping plate 10 under the rotation of the threaded rod 7, so that the workpiece is moved out of the fixed mold 4, thereby achieving the purpose of directional discharge.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A wear-resistant alloy casting mold, comprising a base (1) and an operating table (2), characterized in that: A shaking mechanism is provided between the base (1) and the operating table (2); a mounting frame (3) and a fixed mold (4) are fixedly mounted on the upper surface of the operating table (2); a movable mold (5) is provided on the inner top wall of the mounting frame (3) via a lifting assembly; injection molding grooves are provided on the opposite surfaces of the fixed mold (4) and the movable mold (5); and directional discharge mechanisms are provided on both sides of the mounting frame (3); The directional discharging mechanism comprises mounting grooves respectively provided on the inner walls of both sides of the mounting frame (3); a transmission cavity (6) is provided inside the shell above the mounting frame (3); the inner top walls of the two mounting grooves are provided with a rotation opening penetrating into the transmission cavity (6); the inner bottom wall of the mounting groove is rotatably connected to a threaded rod (7) extending into the transmission cavity (6) through the rotation opening; the surface of the threaded rod (7) located inside the mounting groove is threadedly connected to a moving block (8); electric push rods (9) are fixedly installed on the opposite surfaces of the two moving blocks (8); the telescopic ends of the two electric push rods (9) are fixedly connected to a clamping plate (10); a first motor (11) is fixedly installed on the upper surface of the mounting frame (3); the output shaft of the first motor (11) extends into the transmission cavity (6) and is fixedly connected to two main synchronous wheels; auxiliary synchronous wheels are fixedly installed on one end of the two threaded rods (7) located inside the transmission cavity (6); and synchronous belts (12) are sleeved on the surfaces of the main synchronous wheels and the auxiliary synchronous wheels.
2. The wear-resistant alloy casting mold according to claim 1, characterized in that: The front and back sides of the shift block (8) are both provided with guide slide blocks, and the inner front wall and the inner rear wall of the installation groove are both provided with guide slide grooves for the guide slide blocks to slide.
3. The wear-resistant alloy casting mold according to claim 1, characterized in that: Both side surfaces of the fixed mold (4) are provided with material fixing openings penetrating into the interior of the injection molding slot, and the lower surface of the movable mold (5) is fixedly provided with two symmetrical sealing blocks (13) adapted to the material fixing openings.
4. The wear-resistant alloy casting mold according to claim 1, characterized in that: The output shaft of the first motor (11) is respectively connected to the two threaded rods (7) via a synchronous belt (12).
5. The wear-resistant alloy casting mold according to claim 1, characterized in that: The shaking mechanism comprises an operating slot provided on the upper surface of the base (1); a second motor (14) is fixedly mounted on the right side surface of the base (1); an output shaft of the second motor (14) extends into the interior of the operating slot and is fixedly connected to a reciprocating screw (15); a surface of the reciprocating screw (15) is threadedly connected to a shift plate (16); and an upper surface of the shift plate (16) is fixedly connected to a lower surface of the operating table (2).
6. The wear-resistant alloy casting mold according to claim 5, characterized in that: The lower surface of the operating table (2) is provided with two symmetrical L-shaped guide slides (17), and the inner front wall and the inner rear wall of the operating groove are both provided with guide grooves for matching the L-shaped guide slides (17).
7. The wear-resistant alloy casting mold according to claim 1, characterized in that: Two symmetrical ventilation cavities (18) are provided inside the shell on the left side of the mounting frame (3); a plurality of air outlet holes are provided on the inner wall of the ventilation cavity (18) and penetrate into the interior of the mounting frame (3); a fan (19) is fixedly mounted on the left side surface of the mounting frame (3); and the air outlet ends of the fan (19) are respectively connected to the interiors of the two ventilation cavities (18) through three-way pipes.
8. The wear-resistant alloy casting mold according to claim 1, characterized in that: An injection pipe (20) is embedded in the upper surface of the movable mold (5), and one end of the injection pipe (20) away from the movable mold (5) is connected to an external feeding device.
