Smelting mechanism for investment casting

Abstract

The utility model discloses a smelting mechanism for investment casting, which comprises a moving seat, a smelting mechanism body, a mounting frame and a bottom plate, a connecting frame is mounted in the mounting frame, a vertical rod is mounted in the connecting frame, a rotating rod is connected to the peripheral side surface of the vertical rod, a mounting seat is mounted on the upper surface of the bottom plate, a first motor is mounted on one surface of the mounting seat, and the first motor is connected with a screw. And a moving block is mounted on the peripheral side face of the screw and connected with a limiting rod, and the limiting rod is connected with a push-pull rod. By arranging the sliding block, the rotating rod, the screw rod, the moving block and the push-pull rod, the first motor drives the screw rod to rotate, when the screw rod rotates reversely, the moving block drives the limiting rod to move backwards, and in the moving process of the limiting rod, the smelting mechanism is pulled to rotate backwards through the push-pull rod, so that a smelting mechanism body inclines forwards, and the sliding block slides downwards; and therefore, the smelting liquid can be rapidly discharged from the smelting mechanism body, and the situation that the machining efficiency of equipment is affected due to too slow discharging is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of investment casting, in particular to a melting mechanism for investment casting. Background Art

[0002] Chinese patent document CN219956074U discloses a stirring mechanism for alloy smelting, including a furnace body, a furnace cover connected to the top flange of the furnace body, a U-shaped bracket is provided on the top and near the middle of the furnace cover, a screw rod is rotatably connected between the upper and lower sides of the inner wall of the U-shaped bracket, a movable seat is threadedly connected to the outer wall of the screw rod, a first motor is provided at the top and near the left side of the movable seat, a rotating shaft is coaxially connected to the end of the output shaft of the first motor, a bottom scraper is provided at the bottom end of the rotating shaft, and a stirring paddle is provided on the outer wall of the rotating shaft and near the bottom end. The stirring mechanism of alloy smelting drives the bottom scraper, the stirring cross bar, the side wall scraper and the stirring paddle to rotate through the rotating shaft, and the second motor drives the screw rod to rotate forward and reversely, which can drive the moving seat to move up and down, thereby driving the bottom scraper, the stirring cross bar, the side wall scraper and the stirring paddle to move up and down, thereby improving the stirring efficiency and quality of the alloy solution; however, the design has the following defects: the discharge of the design is carried out through a discharge pipe, the diameter of the discharge pipe is limited, resulting in a relatively slow discharge process, affecting the subsequent smelting efficiency of the equipment. In order to solve the above problems, a melting mechanism for investment casting is proposed. Utility Model Content

[0003] The utility model aims to provide a melting mechanism for investment casting, so as to solve the problem that the existing melting mechanism discharges materials through a discharge pipe, the caliber of the discharge pipe is limited, resulting in a relatively slow discharge process, which affects the subsequent melting efficiency of the equipment.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a melting mechanism for investment casting, comprising a movable seat, a melting mechanism body, a mounting frame and a bottom plate, wherein connecting frames are fixedly mounted on both sides of an inner wall of the mounting frame, a vertical rod is fixedly mounted in the connecting frame, a peripheral side surface of the vertical rod is connected to a slider, a surface of the slider is connected to a rotating rod, one end of the rotating rod is fixedly connected to the melting mechanism body, a mounting seat is fixedly mounted on the upper surface of the bottom plate, a first motor is fixedly mounted on one surface of the mounting seat, a screw is fixedly connected to the output end of the first motor, a movable block is mounted on the peripheral side surface of the screw, both sides of the movable block are fixedly connected to a limiting rod, the upper surface of the limiting rod is connected to a push-pull rod, and the upper end of the push-pull rod is connected to the melting mechanism body.

[0006] Preferably, a plurality of locking universal wheels are installed on the bottom surface of the movable seat.

[0007] Preferably, a cover plate is hinged on the upper surface of the smelting mechanism body, a second motor is fixedly installed on the bottom surface of the smelting mechanism body, a driving rod is fixedly connected to the output end of the second motor, and a plurality of stirring rods are fixedly connected to the peripheral side of the driving rod.

[0008] Preferably, both side surfaces of the mounting seat are provided with limiting grooves, and the limiting rods are slidably matched with the limiting grooves.

[0009] Preferably, the screw rod is rotatably connected to the mounting seat, and the moving block is threadably matched with the screw rod.

[0010] Preferably, the limit rod and the smelting mechanism body are both hinged to the push-pull rod.

[0011] Preferably, the slider is slidably matched with the vertical rod, and the rotating rod is rotationally connected to the slider.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model is provided with a slider, a rotating rod, a screw, a moving block and a push-pull rod. When the equipment is smelted, the cover is opened, and the first motor drives the screw to rotate. When the screw rotates in the opposite direction, the moving block drives the limit rod to move backward. During the movement of the limit rod, the smelting mechanism is pulled backward by the push-pull rod, so that the smelting mechanism body tilts forward, and the slider slides downward until the smelting mechanism body is parallel to the moving seat. At this time, the smelting mechanism body is in a horizontal state, and then the cover is opened to realize that the smelting liquid can be quickly discharged from the smelting mechanism body, so as to avoid the influence of the processing efficiency of the equipment due to the slow discharge;

[0014] 2. The utility model is provided with a plurality of stirring rods. During the smelting process, the second motor drives the stirring rods to rotate to stir the smelting object, so that the smelting is more complete, the smelting quality is improved, and the practicability is strong.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2It is a front structural schematic diagram of the utility model;

[0019] Figure 3 It is a right view structural schematic diagram of the utility model;

[0020] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0021] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. Moving seat; 2. Melting mechanism body; 3. Mounting frame; 4. Bottom plate; 5. Mounting seat; 6. First motor; 7. Limiting groove; 8. Connecting frame; 9. Vertical rod; 10. Sliding block; 11. Cover plate; 12. Locking universal wheel; 13. Limiting rod; 14. Push-pull rod; 15. Second motor; 16. Rotating rod; 17. Screw; 18. Moving block; 19. Driving rod; 20. Stirring rod. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0024] See also Figure 1-Figure 4As shown, the utility model is a melting mechanism for investment casting, comprising a moving seat 1, a melting mechanism body 2, a mounting frame 3 and a bottom plate 4, a connecting frame 8 is fixedly mounted on both sides of the inner wall of the mounting frame 3, a vertical rod 9 is fixedly mounted in the connecting frame 8, a slider 10 is connected to the peripheral side of the vertical rod 9, a rotating rod 16 is connected to one surface of the slider 10, one end of the rotating rod 16 is fixedly connected to the melting mechanism body 2, a mounting seat 5 is fixedly mounted on the upper surface of the bottom plate 4, a first motor 6 is fixedly mounted on one surface of the mounting seat 5, a screw 17 is fixedly connected to the output end of the first motor 6, a moving block 18 is mounted on the peripheral side of the screw 17, and both sides of the moving block 18 are fixedly connected to the limiting rod 13, The upper surface of the limit rod 13 is connected with a push-pull rod 14, and the upper end of the push-pull rod 14 is connected to the smelting mechanism body 2. By setting the slider 10, the rotating rod 16, the screw 17, the moving block 18 and the push-pull rod 14, when the equipment is smelting, the cover plate 11 is opened, and the first motor 6 drives the screw 17 to rotate. When the screw 17 rotates in the opposite direction, the moving block 18 drives the limit rod 13 to move backward. During the movement of the limit rod 13, the smelting mechanism 2 is pulled backward by the push-pull rod 14, so that the smelting mechanism body 2 tilts forward, and the slider 10 slides downward, so that the smelting liquid can be quickly discharged from the smelting mechanism body 2 to avoid the discharge being too slow and affecting the processing efficiency of the equipment.

[0025] A plurality of locking universal wheels 12 are installed on the bottom surface of the moving base 1. By providing the locking universal wheels 12, it is convenient to move and transport the equipment. After the movement is completed, the equipment can also be braked to avoid displacement of the equipment during operation.

[0026] A cover plate 11 is hinged on the upper surface of the smelting mechanism body 2, and a second motor 15 is fixedly installed on the bottom surface of the smelting mechanism body 2. A driving rod 19 is fixedly connected to the output end of the second motor 15, and a plurality of stirring rods 20 are fixedly connected to the peripheral side of the driving rod 19. By arranging a plurality of stirring rods 20, during the smelting process, the second motor 15 drives the stirring rod 20 to rotate, stirs the smelting object, makes the smelting more sufficient, improves the smelting quality, and has strong practicality.

[0027] Limiting grooves 7 are provided on both sides of the mounting seat 5 , and the limiting rods 13 are slidably matched with the limiting grooves 7 .

[0028] The screw rod 17 is rotatably connected to the mounting seat 5 , and the moving block 18 is threadably matched with the screw rod 17 .

[0029] The limiting rod 13 and the smelting mechanism body 2 are both hinged to the push-pull rod 14 .

[0030] The slide block 10 is slidably matched with the vertical rod 9 , and the rotating rod 16 is rotatably connected with the slide block 10 .

[0031] Example:

[0032] like Figure 1-Figure 4 As shown, the method of using a melting mechanism for investment casting of the utility model is as follows: when using the utility model, first move the device to the processing workshop, then brake the device by locking the brake pads of the universal wheel 12 to prevent the device from moving randomly during operation, then open the cover plate 11, pour the material to be smelted into the melting mechanism body 2, close the cover plate 11, and melt through the melting mechanism body 2. During the smelting process, the second motor 15 drives the stirring rod 20 to rotate to stir the smelting object, so that the smelting is more complete and the smelting quality is improved. After completion, the casting mold is placed at the position corresponding to the tipping of the smelting mechanism body 2, and the motor 6 drives the screw 17 to rotate. When the screw 17 rotates in the opposite direction, the moving block 18 drives the limit rod 13 to move backward. During the movement of the limit rod 13, the push-pull rod 14 pulls the smelting mechanism body 2 to rotate backward, so that the smelting mechanism body 2 tilts forward, and the slider 10 slides downward, so that the smelting mechanism body 2 is in a horizontal state. By opening the cover plate 11, the molten liquid can be quickly discharged from the smelting mechanism body 2, and then poured into the casting mold for molding. In addition, the subsequent second motor 15 drives the stirring rod 20 to rotate, and the inner wall of the smelting mechanism body 2 can also be cleaned to facilitate the complete discharge.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A melting mechanism for investment casting, comprising a movable seat (1), a melting mechanism body (2), a mounting frame (3) and a bottom plate (4), characterized in that: A connecting frame (8) is fixedly mounted on both sides of the inner wall of the mounting frame (3), a vertical rod (9) is fixedly mounted inside the connecting frame (8), the peripheral side surface of the vertical rod (9) is connected to a slider (10), one surface of the slider (10) is connected to a rotating rod (16), one end of the rotating rod (16) is fixedly connected to the smelting mechanism body (2), a mounting seat (5) is fixedly mounted on the upper surface of the bottom plate (4), a first motor (6) is fixedly mounted on one surface of the mounting seat (5), an output end of the first motor (6) is fixedly connected to a screw rod (17), a moving block (18) is mounted on the peripheral side surface of the screw rod (17), both sides of the moving block (18) are fixedly connected to a limiting rod (13), the upper surface of the limiting rod (13) is connected to a push-pull rod (14), and the upper end of the push-pull rod (14) is connected to the smelting mechanism body (2).

2. A melting mechanism for investment casting according to claim 1, characterized in that: A plurality of locking universal wheels (12) are installed on the bottom surface of the movable seat (1).

3. A melting mechanism for investment casting according to claim 1, characterized in that: A cover plate (11) is hingedly connected to the upper surface of the smelting mechanism body (2), a second motor (15) is fixedly mounted on the bottom surface of the smelting mechanism body (2), a driving rod (19) is fixedly connected to the output end of the second motor (15), and a plurality of stirring rods (20) are fixedly connected to the peripheral side surface of the driving rod (19).

4. The melting mechanism for investment casting according to claim 1, characterized in that: Both side surfaces of the mounting seat (5) are provided with limiting grooves (7), and the limiting rod (13) is slidably matched with the limiting grooves (7).

5. The investment casting melting mechanism according to claim 1, characterized in that: The screw rod (17) is rotatably connected to the mounting seat (5), and the moving block (18) is threadably matched with the screw rod (17).

6. The melting mechanism for investment casting according to claim 1, characterized in that: The limiting rod (13) and the smelting mechanism body (2) are both hinged to the push-pull rod (14).

7. The investment casting melting mechanism according to claim 1, characterized in that: The slide block (10) is slidably matched with the vertical rod (9), and the rotating rod (16) is rotationally connected with the slide block (10).

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