Rotary machining tool for marine valve

Abstract

The marine valve rotary machining tool comprises a support and a grinding machine installed on the support, a lifting piece is fixedly installed in the support, connecting blocks are rotatably installed on the two sides of the interior of the support, clamping pieces are installed on the connecting blocks, the two clamping pieces are oppositely arranged, and the grinding machine is installed on the support. A waste collecting box is slidably mounted on the support. The lifting piece is started to descend to be separated from the valve, at the moment, the servo motor is started to drive the clamping piece on one side to rotate so as to drive the valve and the clamping piece on the other side to rotate synchronously, the valve is adjusted to rotate, other ports are adjusted to be upward, then the lifting piece is started to ascend to support the valve again, and polishing operation is repeated. Therefore, the device has the advantages that the position of the machining port of the valve can be conveniently and flexibly adjusted, and the supporting effect on the valve is better and more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of marine valve processing, and specifically, to a rotary processing tooling for marine valves. Background Technique

[0002] Marine valves are devices used to control the pressure, flow rate, and flow direction of fluids in ship pipelines to meet the ship's environmental conditions. Valves are control devices for fluid pipelines, and their basic functions are to connect or cut off the flow of pipeline media, change the flow of media, change the flow direction of media, adjust the pressure and flow rate of media, and protect the normal operation of pipeline equipment.

[0003] Generally, a valve has three interfaces. During processing, it is necessary to polish and grind the outer edges and interiors of the three interfaces to ensure a smooth mating surface and improve connection tightness. However, current processing toolings are not convenient for adjusting the three interfaces upward for grinding after clamping the valve. Moreover, due to the heavy weight of the valve body, the clamping and adjustment are suspended, so when grinding, the vertical force is applied, which exerts a greater pressure on the clamping mechanism of the tooling and reduces its service life. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a rotary processing tooling for marine valves, which has the advantages of conveniently and flexibly adjusting the processing port position of the valve and having better support stability for the valve, thereby improving the processing efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rotary processing tooling for marine valves includes a bracket and a grinding machine installed on the bracket. A lifting member is fixedly installed inside the bracket. Connecting blocks are rotatably installed on both sides inside the bracket. Clamping members are installed on the connecting blocks. The two clamping members are arranged oppositely. A waste collection box is slidably installed on the bracket. The waste collection box is located inside the lifting member. A servo motor for driving the left connecting block to rotate is installed on the left side of the bracket.

[0007] As a further description of the above technical solution: The lifting member includes two vertical hydraulic cylinders and a lifting plate. The bottoms of the two vertical hydraulic cylinders are fixedly installed on the bracket. The top ends of the vertical hydraulic cylinders are fixedly connected to the lifting plate. The lifting plate is used to support and place the valve.

[0008] As a further description of the above technical solution: Through holes are formed in the lifting plate, and a tapered outer expansion ring groove is provided at the top port of the through hole.

[0009] As a further description of the above technical solution: a longitudinal groove is formed at the top of the bracket, the bottom of the waste collection box is slidably connected to the inside of the longitudinal groove, the top of the waste collection box is in contact with the lifting plate, and the waste collection box is located between two vertical hydraulic cylinders.

[0010] As a further description of the above technical solution: the waste collection box is located directly below the through hole.

[0011] As a further description of the above technical solution: the clamping member includes a cylinder, two guide rods and an arc-shaped clamping block. One end of the cylinder is fixedly installed on one side of the connecting block, the movable end of the cylinder is fixedly connected to the arc-shaped clamping block, one ends of the two guide rods are both fixedly connected to the arc-shaped clamping block, and the other ends of the two guide rods both penetrate into the inside of the connecting block and are slidably connected thereto.

[0012] Compared with the prior art, the advantages of the present utility model are as follows:

[0013] In this solution, the lifting member is used to realize the auxiliary support for the valve during processing, enhance the processing stability, improve the service life of the equipment, and the servo motor cooperates with the clamping member to realize the adjustment of the port position of the valve, so that the device has the advantages of being convenient and flexible to adjust the processing port position of the valve and having a better and more flexible support effect on the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0015] Figure 2 is Figure 1 a schematic enlarged view of the structure of part A in

[0016] Figure 3 is a top sectional structure schematic diagram of the present utility model;

[0017] Figure 4 is a partial three-dimensional structure schematic diagram of the present utility model.

[0018] Explanation of the reference numerals in the drawings:

[0019] 1. Bracket; 2. Grinding machine; 3. Lifting member; 31. Vertical hydraulic cylinder; 32. Lifting plate; 321. Through hole; 322. Outer expansion ring groove; 4. Connecting block; 5. Clamping member; 51. Cylinder; 52. Guide rod; 53. Arc-shaped clamping block; 6. Waste collection box; 7. Longitudinal groove; 8. Servo motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0021] Please refer toFigures 1 to 4 In the present utility model, a rotary processing tooling for marine valves includes a bracket 1 and a grinding machine 2 mounted on the bracket 1. A lifting member 3 is fixedly installed inside the bracket 1. Connecting blocks 4 are rotatably installed on both sides inside the bracket 1. A clamping member 5 is installed on the connecting block 4. The two clamping members 5 are arranged opposite to each other. A waste collection box 6 is slidably installed on the bracket 1. The waste collection box 6 is located inside the lifting member 3. A servo motor 8 for driving the left connecting block 4 to rotate is installed on the left side of the bracket 1.

[0022] In the present utility model, the bracket 1 is used as the device support. One port of the valve is horizontally placed on the lifting member 3. Then, the lifting member 3 is started to rise, driving the valve to rise between the two clamping members 5. Then, the two clamping members 5 are started to clamp the valve. Then, the grinding machine 2 is started to grind the upward port. During grinding, the lifting member 3 at the bottom keeps supporting the valve, improving the stability of the equipment and the vertical pressure of the clamping member 5. The grinding debris falls downward through the lifting member 3 and into the interior of the waste collection box 6 for collection. After one port is ground, the lifting member 3 is started to descend and separate from the valve. At this time, the servo motor 8 is started to drive one side of the clamping member 5 to rotate, so as to drive the valve and the other side clamping member 5 to rotate synchronously, realizing the adjustment of the valve rotation to make it rotate, adjusting other ports upward, and then starting the lifting member 3 to rise again to support the valve, repeating the grinding operation. Thus, the device has the advantages of being convenient and flexible to adjust the processing port position of the valve, and having a better and more flexible support effect on the valve, solving the problems in the prior art that the current processing tooling is not convenient to adjust the three interfaces upward for grinding after clamping the valve, and due to the heavy valve body, the clamping adjustment is suspended, so the vertical force is applied during grinding, resulting in a large pressure on the clamping mechanism of the tooling and reducing the service life.

[0023] Please refer to Figure 1 Among them: The lifting member 3 includes two vertical hydraulic cylinders 31 and a lifting plate 32. The bottoms of the two vertical hydraulic cylinders 31 are fixedly installed on the bracket 1. The top ends of the vertical hydraulic cylinders 31 are fixedly connected to the lifting plate 32. The lifting plate 32 is used to support and place the valve.

[0024] In the present utility model, by starting the vertical hydraulic cylinders 31 to drive the vertical movement of the lifting plate 32, the adjustment of the valve is realized, and the flexible support for the valve is achieved.

[0025] Please refer to Figure 1 And Figure 4 Among them: A through hole 321 is formed on the lifting plate 32. A conical outward expanding ring groove 322 is provided at the top port of the through hole 321.

[0026] In the present utility model, the through hole 321 enables the grinding debris to fall smoothly, facilitating the collection and discharge of waste.

[0027] Please refer toFigure 1 , wherein a longitudinal groove 7 is formed at the top of the bracket 1, the bottom of the waste collection box 6 is slidably connected to the inside of the longitudinal groove 7, the top of the waste collection box 6 is in contact and cooperation with the lifting plate 32, and the waste collection box 6 is located between the two vertical hydraulic cylinders 31.

[0028] In the present utility model, the longitudinal groove 7 facilitates the loading and unloading of the waste collection box 6, facilitating the collection and cleaning of waste.

[0029] Please refer to Figure 1 , wherein the waste collection box 6 is located directly below the through hole 321.

[0030] In the present utility model, since the waste collection box 6 is located directly below the through hole 321, it is convenient to receive materials.

[0031] Please refer to Figure 2 , wherein the clamping member 5 includes a cylinder 51, two guide rods 52 and an arc-shaped clamping block 53. One end of the cylinder 51 is fixedly installed on one side of the connecting block 4, the movable end of the cylinder 51 is fixedly connected to the arc-shaped clamping block 53, one ends of the two guide rods 52 are both fixedly connected to the arc-shaped clamping block 53, and the other ends of the two guide rods 52 both penetrate into the inside of the connecting block 4 and are slidably connected thereto.

[0032] In the present utility model, by starting the cylinder 51 to drive the arc-shaped clamping block 53 to move to clamp the valve, and the guide rods 52 strengthen the support of the arc-shaped clamping block 53, making its stability better.

[0033] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitution or change, and should be covered by the protection scope of the present utility model.

Claims

1. A marine valve rotary processing tooling, comprising a bracket (1) and a grinding machine (2) installed on the bracket (1), characterized in that: A lifting member (3) is fixedly installed inside the bracket (1). Connecting blocks (4) are rotatably installed on both sides inside the bracket (1). A clamping member (5) is installed on the connecting block (4). The two clamping members (5) are arranged oppositely. A waste collection box (6) is slidably installed on the bracket (1). The waste collection box (6) is located inside the lifting member (3). A servo motor (8) for driving the left connecting block (4) to rotate is installed on the left side of the bracket (1).

2. The marine valve rotary processing tooling according to claim 1, characterized in that: The lifting member (3) includes two vertical hydraulic cylinders (31) and a lifting plate (32). The bottoms of the two vertical hydraulic cylinders (31) are fixedly installed on the bracket (1). The top ends of the vertical hydraulic cylinders (31) are fixedly connected to the lifting plate (32). The lifting plate (32) is used to support and place the valve.

3. The marine valve rotary processing tooling according to claim 2, wherein: A through hole (321) is formed in the lifting plate (32). A conical outward-expanding annular groove (322) is provided at the top port of the through hole (321).

4. A marine valve rotary processing tooling according to claim 1, characterized in that: A longitudinal groove (7) is formed at the top of the bracket (1). The bottom of the waste collection box (6) is slidably connected to the inside of the longitudinal groove (7). The top of the waste collection box (6) is in contact and cooperation with the lifting plate (32), and the waste collection box (6) is located between the two vertical hydraulic cylinders (31).

5. The marine valve rotary processing tooling according to claim 2, characterized in that: The waste collection box (6) is located directly below the through hole (321).

6. A marine valve rotary processing tooling according to claim 1, characterized in that: The clamping member (5) includes a cylinder (51), two guide rods (52), and an arc-shaped clamping block (53). One end of the cylinder (51) is fixedly installed on one side of the connecting block (4). The movable end of the cylinder (51) is fixedly connected to the arc-shaped clamping block (53). One ends of the two guide rods (52) are fixedly connected to the arc-shaped clamping block (53). The other ends of the two guide rods (52) penetrate into the inside of the connecting block (4) and are slidably connected thereto.

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