Casting head removing device for casting

Abstract

The utility model discloses a casting head removing device which comprises an upper supporting framework and a lower supporting framework, the upper supporting framework and the lower supporting framework are both fixedly installed, a lifting framework and a rotating tray are arranged between the upper supporting framework and the lower supporting framework, the lifting framework is arranged at the bottom of the upper supporting framework in a sliding mode, and the rotating tray is arranged on the bottom of the upper supporting framework. The rotating tray is rotationally mounted above the lower supporting framework and is fixedly mounted at the top end of the rotating shaft; the lifting framework is of an inverted-U-shaped structure, a pressing base is installed in the center of the interior of the inverted-U-shaped structure, and the axis of the pressing base and the axis of the rotating shaft are collinear. A hydraulic shear assembly and a polishing assembly which are oppositely arranged are installed on the two sides of the opening end of the inverted-U-shaped structure of the lifting framework. According to the casting head removing device, the casting head can be automatically and efficiently removed, the removing efficiency is remarkably improved, the rejection rate is reduced, and the operation safety is improved.

Description

Technical Field

[0001] The utility model relates to a casting riser removal device, belonging to the technical field of casting production. Background Art

[0002] When castings are being molded, a gate is usually set to facilitate the subsequent pouring of molten metal, and a riser is usually set to prevent shrinkage, shrinkage, exhaust and slag collection. Therefore, the gate and riser are indispensable components, which are referred to as pouring and rising. Since the pouring and rising are not the shape of the casting, they will be cut off after the sand cleaning work is completed.

[0003] In the prior art, a cutting machine is usually used for removal, which has low removal efficiency and high safety risks.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the deficiencies in the background technology, the utility model provides a casting riser removal device, which can realize automatic and efficient removal of the riser, significantly improve the removal efficiency, reduce the scrap rate, and improve operation safety.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A casting riser removal device comprises an upper support frame and a lower support frame, both of which are fixedly installed, a lifting frame and a rotating tray are arranged between the upper support frame and the lower support frame, the lifting frame is slidably arranged at the bottom of the upper support frame, the rotating tray is rotatably installed above the lower support frame, and the rotating tray is fixedly installed at the top of the rotating shaft;

[0008] The lifting frame is an inverted U-shaped structure, a pressure seat is installed at the inner center of the inverted U-shaped structure, and the axis of the pressure seat is colinear with the axis of the rotating shaft; hydraulic shear components and grinding components arranged opposite to each other are installed on both sides of the open end of the inverted U-shaped structure of the lifting frame.

[0009] Furthermore, the lifting frame is fixedly connected to the head of the hydraulic cylinder, and the hydraulic cylinder is fixedly connected to the upper surface of the upper support frame in a vertical downward direction.

[0010] Furthermore, guide rods are respectively provided on the left and right sides of the hydraulic cylinder, the main body of the guide rod is slidably connected to the upper support frame, and the bottom end of the guide rod is fixedly connected to the lifting frame.

[0011] Furthermore, the rotating shaft is rotatably installed in the lower supporting frame along the vertical direction, and the bottom end of the rotating shaft is connected to the stepping motor.

[0012] Furthermore, a clamp is provided on the upper surface of the rotating tray.

[0013] Furthermore, the top end of the pressure seat is threadedly connected in the screw barrel, and the screw barrel is fixedly connected to the lifting frame.

[0014] Furthermore, the lifting frame is a hollow structure, the main bodies of the hydraulic shear assembly and the grinding assembly are installed in the lifting frame, and the working ends of the hydraulic shear assembly and the grinding assembly extend into the U-shaped inner cavity of the lifting frame.

[0015] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0016] The casting in the utility model can be stably rotated, so that the position of the pouring and rising mouth can be automatically switched from the shearing station to the grinding station, the pouring and rising mouth is hydraulically sheared in the shearing station, and the sheared pouring and rising mouth position enters the grinding station to be polished flat, and the pressure seat is set to ensure the stability of the casting during the shearing and grinding process;

[0017] The utility model realizes automatic and efficient removal of pouring and riser, significantly improves removal efficiency, reduces scrap rate and improves operation safety.

[0018] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural cross-sectional view of the utility model;

[0021] Figure 3 It is a schematic diagram of the utility model in use.

[0022] In the figure, 1-upper supporting frame, 2-lower supporting frame, 3-lifting frame, 4-rotating tray, 5-pressing seat, 6-screw barrel, 7-hydraulic shear assembly, 8-grinding assembly, 9-hydraulic cylinder, 10-guide rod, 11-clamp, 12-rotating shaft, 13-stepping motor, 14-casting, 15-casting riser. DETAILED DESCRIPTION

[0023] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0024] like Figure 1-Figure 3As shown together, the utility model provides a casting riser removal device, including an upper support frame 1 and a lower support frame 2, the upper support frame 1 and the lower support frame 2 are both fixedly installed, a lifting frame 3 and a rotating tray 4 are provided between the upper support frame 1 and the lower support frame 2, the lifting frame 3 is slidably arranged at the bottom of the upper support frame 1, and the rotating tray 4 is rotatably installed above the lower support frame 2.

[0025] The lifting frame 3 is fixed to the head of the hydraulic cylinder 9, and the hydraulic cylinder 9 is fixed to the upper surface of the upper support frame 1 in a vertical downward direction. The left and right sides of the hydraulic cylinder 9 are respectively provided with guide rods 10, the main body of the guide rod 10 is slidably connected to the upper support frame 1, and the bottom end of the guide rod 10 is fixedly connected to the lifting frame 3. The guide rod 10 is used to ensure the stability of the lifting frame 3 during the working process.

[0026] The rotating tray 4 is fixedly mounted on the top of the rotating shaft 12 , and the rotating shaft 12 is rotatably mounted in the lower support frame 2 along the vertical direction. The bottom end of the rotating shaft 12 is connected to the stepper motor 13 , and the stepper motor 13 drives the rotating tray 4 to rotate through the rotating shaft 12 .

[0027] A clamp 11 is provided on the upper surface of the rotating tray 4 , and the clamp 11 is used to clamp and fix the casting 14 above the rotating tray 4 .

[0028] The lifting frame 3 is an inverted U-shaped structure, and a pressure seat 5 is installed at the inner center of the inverted U-shaped structure. The axis of the pressure seat 5 is colinear with the axis of the rotating shaft 12. The pressure seat 5 is used to press the casting 14 onto the rotating tray 4 from top to bottom.

[0029] The top end of the pressure seat 5 is threadedly connected in the screw barrel 6, and the screw barrel 6 is fixedly connected to the lifting frame 3. The facing distance between the pressure seat 5 and the lifting frame 3 can be adjusted.

[0030] The two sides of the opening end of the inverted U-shaped structure of the lifting frame 3 are installed with a hydraulic shear assembly 7 and a grinding assembly 8 arranged opposite to each other.

[0031] The lifting frame 3 is a hollow structure. The main bodies of the hydraulic shear assembly 7 and the grinding assembly 8 are installed in the lifting frame 3 . The working ends of the hydraulic shear assembly 7 and the grinding assembly 8 extend into the U-shaped inner cavity of the lifting frame 3 .

[0032] The hydraulic shear assembly 7 and the grinding assembly 8 are both prior art. The hydraulic shear assembly 7 is used to hydraulically shear the pouring riser 15 on the casting 14, and the grinding assembly 8 is used to grind the shearing position. The grinding assembly 8 includes a grinding head, which is mounted on the output shaft of the motor.

[0033] The specific working principle of this utility model:

[0034] The casting 14 is clamped and fixed above the rotating tray 4 by the clamp 11, so that the pouring head 15 on the casting 14 is located at the shearing station; the hydraulic cylinder 9 extends to drive the lifting frame 3 to descend, and the lifting frame 3 drives the pressure seat 5, the hydraulic shear assembly 7 and the grinding assembly 8 to descend, the pressure seat 5 presses the casting 14 from top to bottom on the rotating tray 4, and the hydraulic shear assembly 7 hydraulically shears the pouring head 15. After shearing, the lifting frame 3 ascends, and at the same time, the stepping motor 13 drives the rotating tray 4 to rotate through the rotating shaft 12, and the shearing position of the pouring head 15 is transferred to the grinding station, the lifting frame 3 descends, and the grinding assembly 8 grinds the shearing position to be smooth.

[0035] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A casting riser removal device, characterized in that: The utility model comprises an upper support frame (1) and a lower support frame (2), wherein the upper support frame (1) and the lower support frame (2) are both fixedly installed, and a lifting frame (3) and a rotating tray (4) are arranged between the upper support frame (1) and the lower support frame (2), wherein the lifting frame (3) is slidably arranged at the bottom of the upper support frame (1), and the rotating tray (4) is rotatably installed above the lower support frame (2), and the rotating tray (4) is fixedly installed at the top of the rotating shaft (12); The lifting frame (3) is an inverted U-shaped structure, a pressure seat (5) is installed at the inner center position of the inverted U-shaped structure, and the axis of the pressure seat (5) is arranged in a colinear manner with the axis of the rotating shaft (12); hydraulic shear components (7) and grinding components (8) arranged opposite to each other are installed on both sides of the opening end of the inverted U-shaped structure of the lifting frame (3).

2. A casting riser removal device as claimed in claim 1, characterized in that: The lifting frame (3) is fixedly connected to the head of the hydraulic cylinder (9), and the hydraulic cylinder (9) is fixedly connected to the upper surface of the upper support frame (1) in a vertical downward direction.

3. A casting riser removal device as claimed in claim 2, characterized in that: The hydraulic cylinder (9) is provided with guide rods (10) on the left and right sides respectively; the main body of the guide rod (10) is slidably connected to the upper support frame (1); and the bottom end of the guide rod (10) is fixedly connected to the lifting frame (3).

4. A casting riser removal device as claimed in claim 1, characterized in that: The rotating shaft (12) is rotatably mounted in the lower support frame (2) along a vertical direction, and the bottom end of the rotating shaft (12) is connected to a stepping motor (13).

5. A casting riser removal device as claimed in claim 1, characterized in that: A clamp (11) is provided on the upper surface of the rotating tray (4).

6. A casting riser removal device as claimed in claim 1, characterized in that: The top end of the pressure seat (5) is threadedly connected in the screw barrel (6), and the screw barrel (6) is fixedly connected to the lifting frame (3).

7. A casting riser removal device as claimed in claim 1, characterized in that: The lifting frame (3) is a hollow structure, the main bodies of the hydraulic shear assembly (7) and the grinding assembly (8) are both installed in the lifting frame (3), and the working ends of the hydraulic shear assembly (7) and the grinding assembly (8) extend into the U-shaped inner cavity of the lifting frame (3).

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