Automatic overturning device of casting machine

Abstract

The utility model relates to an automatic turnover device of a casting machine, which comprises a fixed base, supporting arms are symmetrically and fixedly arranged on two sides of the top of the fixed base, a casting ladle is arranged between the supporting arms, rotating shafts are fixedly arranged on two sides of the top of the casting ladle, the rotating shafts are rotatably connected with the supporting arms, driving rods are rotatably arranged in the supporting arms, and the driving rods are rotatably connected with the rotating shafts. Brake pads are symmetrically arranged in inner cavities of the supporting arms, an arc-shaped plate is arranged on one side of the pouring ladle and makes contact with the rear side of the bottom of the pouring ladle, a lifting plate is slidably arranged between the bottoms of the supporting arms, the bottom of the pouring ladle is located on the lifting plate, and therefore the overturning angle of the pouring ladle can be conveniently controlled. And meanwhile, the arc-shaped plate can pull the bottom of the pouring ladle, liquid in the pouring ladle is prevented from shaking, the safety of the pouring machine during pouring is improved, when pouring is not needed, the lifting plate moves upwards to make contact with the bottom of the pouring ladle, and the pouring ladle is prevented from shaking at will.

Description

Technical Field

[0001] The utility model relates to an automatic turning device for a pouring machine, belonging to the technical field of pouring machines. Background Art

[0002] The pouring machine is a device used to complete casting in the workshop. It can improve the success rate of castings, reduce the waste of molten iron and the occurrence of burns. The ladle is installed on the tilting device on the pouring machine, and then the tilting device is controlled to tilt the ladle for pouring.

[0003] The utility model with patent number 202021145772.1 provides a tilting device for a tiltable pouring machine. The utility model starts the electric push rod through the control switch when tipping, and because the control circuit of the electric push rod is reversed, when the electric push rod is started, the telescopic end of the electric push rod will be driven to retract back, and the left end of the workbench body will be driven downward by the electric push rod to make the workbench body present a tilting structure for flipping operation; however, during the flipping process of the existing pouring machine, the casting bag is subjected to force at one point, which is easy to cause shaking, and there will be obvious impact vibration after it is in place, which will affect the subsequent pouring quality, and even cause the internal liquid to splash outward, which will reduce the safety of the pouring machine. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes an automatic turning device for a pouring machine to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A pouring machine automatic turning device comprises a fixed base, support arms are symmetrically fixedly provided on both sides of the top of the fixed base, a pouring ladle is provided between the support arms, rotating shafts are fixedly provided on both sides of the top of the pouring ladle, the rotating shafts are rotatably connected with the support arms, driving rods are rotatably provided in the support arms, and the driving rods are transmission-connected with the rotating shafts, brake pads are symmetrically provided in the inner cavity of the support arms, an arc plate is provided on one side of the pouring ladle, the arc plate is in contact with the rear side of the bottom of the pouring ladle, a lifting plate is slidably provided between the bottoms of the support arms, and the bottom of the pouring ladle is located on the lifting plate.

[0007] Preferably, a fixing rod is fixedly provided above the support arm, a transmission rod is rotatably provided in the inner cavity of the fixing rod, and a servo motor is fixedly provided at one end of the transmission rod.

[0008] Preferably, pulleys are fixedly provided on the transmission rod and the driving rod, and the pulleys are connected by a synchronous belt, and gear rings are fixedly provided on the driving rod and the rotating shaft, and the gear rings are meshingly connected.

[0009] Preferably, a stop wheel is fixedly provided on the end point of the rotating shaft, a first electric telescopic rod is fixedly installed on the inner wall of the support arm, the brake pad is fixedly provided on the movable end of the first electric telescopic rod, and the brake pad is covered on both sides of the stop wheel.

[0010] Preferably, a sliding guide rail is fixedly provided on one side of the support arm, connecting rods are fixedly provided at both ends of the arc-shaped plate, the connecting rods are slidably arranged in the sliding guide rail, and the connecting rods are connected to the support arm via a tension spring.

[0011] Preferably, the contact surfaces of the arc plate, the lifting plate and the pouring ladle are all fixedly provided with heat-resistant pads, and the heat-resistant pads are made of ceramic material.

[0012] Preferably, a second electric telescopic rod is fixedly provided in the middle of the top of the fixed base, the top end of the second electric telescopic rod is fixedly connected to the bottom of the lifting plate, a groove is provided on the lifting plate, and the bottom of the casting bag is inserted into the groove.

[0013] Preferably, the inner wall of the support arm is symmetrically provided with sliding grooves, both sides of the lifting plate are slidably connected to the sliding grooves through sliding blocks, and a placement seat is provided on the front side of the fixed base.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting a driving rod, when in use, the driving rod is driven to rotate by the servo motor, and the rotating shafts on both sides of the casting bag are also rotated, so that the casting bag can be rotated and flipped as a whole, and the flipping angle can be controlled. At the same time, the rotating shaft can be clamped by the brake pad, so that the casting bag can maintain a stable state during flipping and pouring;

[0016] 2. By setting the arc plate, during the flipping process of the pouring ladle, the bottom will move backward and upward, and the arc plate will continue to be tightened under the action of the tension spring, thereby avoiding the shaking of the pouring ladle during the flipping process, avoiding the shaking of the liquid inside the pouring ladle, and improving the safety of the pouring machine during pouring;

[0017] 3. By setting up a lifting plate, when pouring is not needed, the lifting plate can be moved upward to contact the bottom of the pouring bag, providing support for the pouring bag, avoiding gravity from acting on the rotating shaft, and also ensuring that the pouring bag is always in a horizontal state to avoid random shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1It is a schematic diagram of the overall structure of an automatic turning device for a pouring machine of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of a support arm of an automatic turning device for a pouring machine of the utility model;

[0021] Figure 3 It is a top view schematic diagram of a pouring ladle of an automatic turning device for a pouring machine of the utility model;

[0022] Figure 4 This is a schematic diagram of the lifting plate structure of an automatic turning device for a pouring machine of the utility model;

[0023] Numbers in the figure: 1. Fixed base; 2. Support arm; 3. Casting ladle; 4. Rotating shaft; 5. Driving rod; 6. Brake pad; 7. Arc plate; 8. Lifting plate; 9. Fixed rod; 10. Pulley; 11. Gear ring; 12. Stop wheel; 13. First electric telescopic rod; 14. Sliding guide rail; 15. Connecting rod; 16. Tension spring; 17. Transmission rod; 18. Second electric telescopic rod; 19. Groove; 20. Sliding groove. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, an automatic turning device for a casting machine is provided.

[0026] Embodiment 1

[0027] like Figure 1-Figure 4As shown, an automatic turning device for a pouring machine according to an embodiment of the utility model comprises a fixed base 1, support arms 2 are symmetrically fixedly arranged on both sides of the top of the fixed base 1, a pouring bag 3 is arranged between the support arms 2, rotating shafts 4 are fixedly arranged on both sides of the top of the pouring bag 3, the rotating shafts 4 are rotatably connected to the support arms 2, driving rods 5 are rotatably arranged in the support arms 2, and the driving rods 5 are transmission-connected with the rotating shafts 4, brake pads 6 are symmetrically arranged in the inner cavity of the support arms 2, an arc plate 7 is arranged on one side of the pouring bag 3, the arc plate 7 is in contact with the rear side of the bottom of the pouring bag 3, a lifting plate 8 is slidingly arranged between the bottoms of the support arms 2, the bottom of the pouring bag 3 is located on the lifting plate 8, a fixed rod 9 is fixedly arranged above the support arm 2, a transmission rod 17 is rotatably arranged in the inner cavity of the fixed rod 9, and a servo motor is fixedly arranged at one end of the transmission rod 17, and the transmission rod 17 is A pulley 10 is fixedly provided on the moving rod 17 and the driving rod 5, and the pulleys 10 are connected by a synchronous belt. A gear ring 11 is fixedly provided on the driving rod 5 and the rotating shaft 4, and the gear rings 11 are meshingly connected. A servo motor drives the two driving rods 5 to rotate synchronously, thereby ensuring that the rotating shafts 4 on both sides of the casting bag 3 rotate synchronously to avoid errors in rotation on both sides. A stop wheel 12 is fixedly provided on the end point of the rotating shaft 4, and a first electric telescopic rod 13 is fixedly installed on the inner wall of the support arm 2. The brake pad 6 is fixedly provided on the moving end of the first electric telescopic rod 13, and the brake pad 6 is covered on both sides of the stop wheel 12. After the casting bag 3 is flipped to a certain angle, the brake pad 6 can be relatively moved by the first electric telescopic rod 13, thereby tightly clamping the stop wheel 12, so that the casting bag 3 remains stable after flipping.

[0028] Embodiment 2

[0029] like Figure 1-Figure 4As shown, an automatic turning device for a pouring machine according to an embodiment of the utility model comprises a fixed base 1, support arms 2 are symmetrically fixedly arranged on both sides of the top of the fixed base 1, a pouring bag 3 is arranged between the support arms 2, rotating shafts 4 are fixedly arranged on both sides of the top of the pouring bag 3, the rotating shafts 4 are rotatably connected with the support arms 2, driving rods 5 are rotatably arranged in the support arms 2, and the driving rods 5 are transmission-connected with the rotating shafts 4, brake pads 6 are symmetrically arranged in the inner cavity of the support arms 2, an arc plate 7 is arranged on one side of the pouring bag 3, the arc plate 7 is in contact with the rear side of the bottom of the pouring bag 3, a lifting plate 8 is slidably arranged between the bottoms of the support arms 2, and the bottom of the pouring bag 3 is located at a lifting position On the lowering plate 8, a sliding guide rail 14 is fixedly provided on one side of the support arm 2, and connecting rods 15 are fixedly provided at both ends of the arc plate 7. The connecting rods 15 are slidably set in the sliding guide rail 14, and the connecting rods 15 are connected to the support arm 2 through tension springs 16. The contact surfaces of the arc plate 7, the lifting plate 8 and the casting bag 3 are fixedly provided with heat-resistant pads, and the heat-resistant pads are made of ceramic material. When the casting bag 3 is flipped, it will contact the arc plate 7 on the rear side, thereby pushing the arc plate 7 backward and upward, and the sliding guide rail 14 limits the moving trajectory of the arc plate 7, and the tension spring 16 will always pull the arc plate 7, thereby applying tension to the bottom of the casting bag 3 to avoid shaking during flipping.

[0030] Embodiment 3

[0031] like Figure 1-Figure 4 As shown, an automatic turning device for a pouring machine according to an embodiment of the utility model comprises a fixed base 1, support arms 2 are symmetrically fixedly arranged on both sides of the top of the fixed base 1, a pouring bag 3 is arranged between the support arms 2, rotating shafts 4 are fixedly arranged on both sides of the top of the pouring bag 3, the rotating shafts 4 are rotatably connected with the support arms 2, driving rods 5 are rotatably arranged in the support arms 2, and the driving rods 5 are transmission-connected with the rotating shafts 4, brake pads 6 are symmetrically arranged in the inner cavity of the support arms 2, an arc plate 7 is arranged on one side of the pouring bag 3, the arc plate 7 is in contact with the rear side of the bottom of the pouring bag 3, a lifting plate 8 is slidably arranged between the bottoms of the support arms 2, the bottom of the pouring bag 3 is located on the lifting plate 8, and the fixed base 1 has a plurality of support arms 2, wherein the support arms 2 are provided with ... A second electric telescopic rod 18 is fixedly provided in the middle of the top of the fixed base 1, and the top of the second electric telescopic rod 18 is fixedly connected to the bottom of the lifting plate 8. A groove 19 is provided on the lifting plate 8, and the bottom of the casting bag 3 is inserted into the groove 19. The inner wall of the support arm 2 is symmetrically provided with sliding grooves 20, and the two sides of the lifting plate 8 are slidably connected to the sliding grooves 20 through sliding blocks. A placement seat is provided on the front side of the fixed base 1. When the casting bag 3 is in a horizontal state, the lifting plate 8 is moved upward by the second electric telescopic rod 18, and the sliding groove 20 ensures the lifting position, ensuring that the groove 19 can be stuck at the bottom of the casting bag 3, thereby restricting and fixing the bottom of the casting bag 3, thereby improving the safety of the casting machine.

[0032] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the servo motor drives the driving rod 5 to rotate, and the rotating shaft 4 on both sides of the pouring bag 3 is also rotated, so that the pouring bag 3 can achieve the purpose of rotation and flipping as a whole, and it is also convenient to control the flipping angle. At the same time, the brake pad 6 can also be used to clamp the rotating shaft 4, so that the pouring bag 3 can maintain a stable state during flipping and pouring. At the same time, during the flipping process, the bottom of the pouring bag 3 will move backward and upward, and the arc plate 7 will continue to be tightened under the action of the tension spring 16, thereby avoiding the shaking of the pouring bag 3 during the flipping process, avoiding the shaking of the liquid inside the pouring bag 3, and improving the safety of the pouring machine during pouring. When pouring is not required, the lifting plate 8 is moved upward by the second electric telescopic rod 18, so as to contact the bottom of the pouring bag 3, provide support force for the pouring bag, avoid gravity acting on the rotating shaft 4, and also ensure that the pouring bag 3 is always in a horizontal state to avoid arbitrary shaking.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic turning device for a casting machine, comprising a fixed base (1), characterized in that: Support arms (2) are symmetrically fixedly provided on both sides of the top of the fixed base (1), a casting ladle (3) is provided between the support arms (2), rotating shafts (4) are fixedly provided on both sides of the top of the casting ladle (3), the rotating shafts (4) are rotatably connected to the support arms (2), driving rods (5) are rotatably provided in the support arms (2), and the driving rods (5) are transmission-connected to the rotating shafts (4), brake pads (6) are symmetrically provided in the inner cavity of the support arms (2), an arc plate (7) is provided on one side of the casting ladle (3), the arc plate (7) is in contact with the rear side of the bottom of the casting ladle (3), a lifting plate (8) is slidably provided between the bottoms of the support arms (2), and the bottom of the casting ladle (3) is located on the lifting plate (8).

2. The automatic turning device for a pouring machine according to claim 1, characterized in that: A fixing rod (9) is fixedly provided above the support arm (2), a transmission rod (17) is rotatably provided in the inner cavity of the fixing rod (9), and a servo motor is fixedly provided at one end of the transmission rod (17).

3. The automatic turning device for a pouring machine according to claim 2, characterized in that: The transmission rod (17) and the driving rod (5) are both fixedly provided with pulleys (10), and the pulleys (10) are connected via a synchronous belt; the driving rod (5) and the rotating shaft (4) are both fixedly provided with gear rings (11), and the gear rings (11) are meshingly connected.

4. The automatic turning device for a pouring machine according to claim 3, characterized in that: A stop wheel (12) is fixedly provided at the end point of the rotating shaft (4), a first electric telescopic rod (13) is fixedly installed on the inner wall of the support arm (2), the brake pad (6) is fixedly provided on the movable end of the first electric telescopic rod (13), and the brake pad (6) is covered on both sides of the stop wheel (12).

5. The automatic turning device for a pouring machine according to claim 4, characterized in that: A sliding guide rail (14) is fixedly provided on one side of the support arm (2), and connecting rods (15) are fixedly provided on both ends of the arc-shaped plate (7). The connecting rod (15) is slidably arranged in the sliding guide rail (14), and the connecting rod (15) is connected to the support arm (2) via a tension spring (16).

6. The automatic turning device for a pouring machine according to claim 5, characterized in that: The contact surfaces of the arc plate (7), the lifting plate (8) and the pouring ladle (3) are all fixedly provided with heat-resistant pads, and the heat-resistant pads are made of ceramic material.

7. The automatic turning device for a pouring machine according to claim 6, characterized in that: A second electric telescopic rod (18) is fixedly provided in the middle of the top of the fixed base (1); the top end of the second electric telescopic rod (18) is fixedly connected to the bottom of the lifting plate (8); a groove (19) is provided on the lifting plate (8); and the bottom of the casting ladle (3) is inserted into the groove (19).

8. The automatic turning device for a pouring machine according to claim 7, characterized in that: The inner wall of the support arm (2) is symmetrically provided with sliding grooves (20), the two sides of the lifting plate (8) are slidably connected to the sliding grooves (20) via sliding blocks, and a placement seat is provided on the front side of the fixed base (1).

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